What is the proper spacing for the installation of road bollards?

Dec 11, 2019

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What is the proper spacing for the installation of lifting road bollards?

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Generally speaking, the lifting column is mainly to prevent the forced passage of cars, and also to let pedestrians and electric vehicles pass better. It is generally considered in the industry that the distance between the lifting column and the center point of the lifting column is controlled below 1.4m. If there are other requirements, the installation distance of the lifting column can be appropriately reduced.


Shenzhen Anxia technology mainly engaged in: bollards, road pile, lifting road pile, wholesale road pile, etc.

size of bollards


The following is the bollards installation method:


1. Excavation of foundation pit

Foundation pit width: 500mm

Foundation pit depth: 1200mm


The length of the foundation pit shall be determined according to the actual intersection and the number of columns.


2. Laying bottom datum

The bottom layer of the foundation pit shall be paved with bricks.

Thickness of masonry layer: 200mm

Note: the masonry layer shall be paved without any inclination angle.


3. Laying drainage channel (I)

The drainage channel is made of bricks on the gravel laid in advance.

Width of drainage channel: 100mm

Gao: 100mm


Note: the bricks on both sides of the drainage channel shall be laid flat without inclination angle. The bottom of the drainage channel shall have an inclined angle to facilitate drainage.


Laying drainage channel (2)

According to the number of lifting columns, build a layer above the drainage channel to cover the drainage channel, so as to avoid filling the drainage channel when pouring cement.


4. Place lifting column

After the drainage channel is completed, the lifting column shall be placed in sequence according to the scheme, and the horizontal angle shall be adjusted to ensure that the lifting column is flush with the road surface (which is quite important).


Note: when placing the lifting column, the reserved wire direction shall be uniform. The drainage holes of the equipment shall be aligned with the drainage channel.

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5. Fixed equipment

After ensuring that the equipment is level with the ground, fill in a small amount of cement to fix the equipment.


Note: in the process of fixing the equipment, it is necessary to ensure that the equipment does not move to cause inclination. The amount of cement filled shall be based on the ability to fix the equipment, and there is no standard amount.

PK 1

PK 2PK 3PK 4PK 5

6. Equipment wiring

Rvv3 * 2.5 cable is used for TV line and 4 * 1.5 cable is used for LED warning light. Plug PVC pipe into the control box after connection.


Note: PVC pipes shall not be bonded until the power on test is successful.

Dig a hole 1.4m

7. Wiring of control box

The motor line is respectively connected to the positive and negative lines of the motor and the common line led lamp group to connect the positive and negative lines of the lamp group.


Note: do not connect the motor wire reversely, otherwise the lifting column will rise and fall in the opposite direction to the remote control.


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8, debugging

After the control box is connected, power on test shall be carried out to ensure the normal lifting and descending. The direction of lifting and descending is the same as that of the remote control.


Note: if the direction of lifting is different from that of remote control, the motor line is connected reversely, and the motor line in the control box can be replaced.


9. Backfill rammed earth

After the equipment commissioning is correct, fill in the sand and tamp it, leaving a space of 200 mm from the ground.


Note: ensure that the equipment is parallel to the ground during compaction.



10. Pave the ground

Only when the bollard is parallel to the ground, can cement be poured on the rammed earth layer, which is flush with the ground, and the road surface can be restored.


Note: in order to prevent cement splashing into the top of the bollards, plastic film can be used to cover the top of the bollards. After pouring, use a knife to cut the film.

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Above info. is provided by Anxia technology. We hope it may do you some help.


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