Anti-collision device for traffic engineering
By combining an inner arc-shaped inner protective plate and an outer arc-shaped outer protective plate, along with the fixing method of pins and inclined support plates, the problem of insufficient anti-collision effect of bridge supports in the existing technology is solved, and more effective anti-collision protection is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 庆安县交通运输综合行政执法大队
- Filing Date
- 2025-05-18
- Publication Date
- 2026-04-21
AI Technical Summary
Existing traffic engineering collision avoidance devices are insufficient in protecting bridge supports, especially the protection effect on multi-layer inflatable rubber rollers needs to be improved.
It adopts a combination structure of inner arc-shaped inner protective plate and outer arc-shaped outer protective plate, and forms two protective layers to reduce impact force by fixing with pins and inclined support plates and spring support.
It effectively reduces the deformation of bridge supports when subjected to impact, improves the protective effect of bridge supports, and prevents the impact on the use of the bridge structure.
Smart Images

Figure CN224148593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traffic engineering, and in particular to a collision avoidance device for traffic engineering. Background Technology
[0002] An existing patent (publication number: CN117868030A) proposes a traffic engineering anti-collision device, including a bucket, a left support arm, and a right support arm. Two horizontal left support arms are fixed to the left end of the bucket, and two horizontal right support arms are fixed to the right end. The two left support arms and the two right support arms are rotatably connected to vertical support shafts. Radial swing arms are fixed to the upper part of the two support shafts, and lower gears are coaxially fixed to the middle part of each. The parts of the two swing arms away from the support shafts are rotatably connected to a horizontal transmission arm. A vertical hollow shaft is rotatably connected to the middle of the transmission arm. A middle gear is coaxially fixed to the upper part of the hollow shaft, and vertical push plates are fixed to both ends. A vertical actuating cylinder is coaxially slidably connected to it. However, this device only protects bridge supports with a single layer of rubber roller with an internal air cushion layer, and the anti-collision effect needs to be improved. Summary of the Invention
[0003] This utility model addresses the aforementioned shortcomings of the existing technology by providing a traffic engineering anti-collision device that uses a combination of an inner arc-shaped inner protective plate and an outer arc-shaped outer protective plate to provide two layers of protection for bridge supports, thereby preventing bridge supports from being impacted and affecting the use of the bridge structure in traffic engineering.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] A collision avoidance device for traffic engineering includes an arc-shaped outer protective plate, an arc-shaped inner protective plate, an inner sliding rod, an outer fixed sliding sleeve, an inclined support plate, a positioning pin, a spring, and a bridge support. The arc-shaped outer protective plate has an outer protective plate side plate on its side, and the outer protective plate side plate has an outer protective plate side groove. The arc-shaped outer protective plate is adapted to the outer protective plate side groove and is inserted into the outer protective plate side groove. Multiple arc-shaped outer protective plates are connected end to end in sequence, and the upper and lower surfaces of the multiple arc-shaped outer protective plates are aligned. The lower inner side of the arc-shaped outer protective plate has an outer protective plate lower plate. The pin passes through the outer protective plate lower plate and connects to the ground. The arc-shaped inner protective plate is placed inside the arc-shaped outer protective plate, and the upper and lower surfaces of the arc-shaped inner protective plate are aligned with the upper and lower surfaces of the arc-shaped outer protective plate. The arc-shaped inner protective plate has an inner protective plate side plate on its side, and the inner protective plate side plates are symmetrically arranged on both sides of the arc-shaped inner protective plate.
[0006] The lower part of the arc-shaped inner protective plate has a lower inner protective plate, and the adjacent inner protective plate side plates are attached to each other. The adjacent inner protective plate side plates are connected by multiple bolts. The bridge support is placed inside the arc-shaped inner protective plate. The lower part of the inclined support plate has a lower support plate side plate, and the lower surface of the lower support plate side plate is attached to the lower inner protective plate. The side of the inclined support plate has a middle support plate side plate.
[0007] The positioning pins pass through the middle side plate of the support plate, the lower side plate of the support plate, and the lower inner protective plate in sequence and are inserted into the ground. The upper part of the inclined support plate has an upper support plate. The outer side of the upper support plate is in contact with the inner side of the arc-shaped outer protective plate. A set of inclined support plates are symmetrically arranged on the outside of the arc-shaped inner protective plate. The inner sliding rod is connected to the arc-shaped outer protective plate. Beneficial effects
[0008] 1. In this utility model, pins pass through the lower plate of the outer protective plate and connect to the ground. The outer curved protective plate, which is the outer layer of protection for the bridge support, is installed and fixed on the ground around the bridge support. The curved outer protective plate is inserted into the side groove of the outer protective plate, so that multiple curved outer protective plates are connected end to end to form a circular outer cover. This plug-in connection method not only decomposes the force between each other, but also facilitates disassembly. Each curved outer protective plate corresponds to an inner curved protective plate. The force on each curved outer protective plate is decomposed by the adjacent curved outer protective plates, while another part is transferred to the curved inner protective plate and decomposed by the curved inner protective plate. The side plates of the adjacent inner protective plates are connected by multiple bolts, so that the adjacent curved inner protective plates are tightly connected and cooperate with each other to provide inner protection for the bridge support.
[0009] 2. In this utility model, positioning pins are inserted into the ground through the middle side plate, the lower side plate, and the lower inner protective plate of the support plate, respectively. This allows the inclined support plate to be fixed to the outside of the arc-shaped inner protective plate. Simultaneously, the positioning pins fix the arc-shaped inner protective plate to the ground, preventing it from easily shifting upon impact in traffic engineering. A set of inclined support plates work together to support the arc-shaped outer protective plate, preventing it from deforming inwards over a large area upon impact, thus affecting adjacent arc-shaped outer protective plates. A spring is placed inside the outer fixed sleeve, and an inner sliding rod is inserted into the outer fixed sleeve. The spring provides elastic support to the inner sliding rod, applying an elastic supporting force to the arc-shaped outer protective plate upon impact. This elastic protective structure significantly reduces the impact force. This device, through the cooperation of the inner and outer arc-shaped inner protective plates, provides two layers of protection for the bridge support, preventing impacts on the bridge structure and its usability in traffic engineering. Attached Figure Description
[0010] Figure 1 This is a top view of a traffic engineering anti-collision device according to the present invention.
[0011] Figure 2 This is a bottom view of a traffic engineering anti-collision device according to the present invention.
[0012] Figure 3 This is a cross-sectional view of a traffic engineering anti-collision device according to the present invention.
[0013] Figure 4 This is a schematic diagram of the arc-shaped outer protective plate and the arc-shaped inner protective plate of this utility model. Detailed Implementation
[0014] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:
[0015] Example 1:
[0016] A collision avoidance device for traffic engineering includes an arc-shaped outer protective plate 01, an arc-shaped inner protective plate 04, an inner sliding insert rod 06, an outer fixed sliding sleeve 07, an inclined support plate 09, a positioning pin 14, a spring 15, and a bridge support 16. The arc-shaped outer protective plate 01 has an outer protective plate side plate 02 on its side, and the outer protective plate side plate 02 has an outer protective plate side groove 03. The arc-shaped outer protective plate 01 is adapted to the outer protective plate side groove 03 and is inserted into the outer protective plate side groove 03. Multiple arc-shaped outer protective plates 01 are connected end-to-end in sequence, and the upper and lower surfaces of the multiple arc-shaped outer protective plates 01 are aligned, so that the multiple arc-shaped outer protective plates 01 are connected end-to-end to form a circular outer cover. This plug-in connection method not only distributes the force between the plates but also facilitates disassembly and reassembly of each arc-shaped outer protective plate. The outer protective plate 01 corresponds to an inner arc-shaped protective plate 04. The force on each outer arc-shaped protective plate 01 is decomposed by the adjacent outer arc-shaped protective plate 01, while another part is transferred to the inner arc-shaped protective plate 04 and decomposed by the inner arc-shaped protective plate 04. The lower inner side of the outer arc-shaped protective plate 01 has a lower outer protective plate 05. The pin passes through the lower outer protective plate 05 and connects to the ground. The outer protective arc-shaped protective plate 01 is installed and fixed on the ground around the bridge support 16. The inner arc-shaped protective plate 04 is placed inside the outer arc-shaped protective plate 01. The upper and lower surfaces of the inner arc-shaped protective plate 04 are aligned with the upper and lower surfaces of the outer arc-shaped protective plate 01. The inner arc-shaped protective plate 04 has inner protective plate side plates 08 on its side. The inner protective plate side plates 08 are symmetrically arranged on both sides of the inner arc-shaped protective plate 04.
[0017] Example 2:
[0018] The lower part of the arc-shaped inner protective plate 04 of this utility model has an inner protective plate lower plate 12, and adjacent inner protective plate side plates 08 are attached to each other. The adjacent inner protective plate side plates 08 are connected by multiple bolts, so that the adjacent arc-shaped inner protective plates 04 are tightly connected and cooperate to protect the inner ring of the bridge support 16. The bridge support 16 is placed inside the arc-shaped inner protective plate 04. The lower part of the inclined support plate 09 has a support plate side lower plate 13, and the lower surface of the support plate side lower plate 13 is attached to the inner protective plate lower plate 12. The side of the inclined support plate 09 has a support plate side middle plate 11.
[0019] Example 3:
[0020] The positioning pin 14 of this utility model passes through the middle plate 11 of the support plate side, the lower plate 13 of the support plate side, and the lower plate 12 of the inner protective plate in sequence and is inserted into the ground, so that the inclined support plate 09 is installed and fixed on the outside of the arc-shaped inner protective plate 04. At the same time, the positioning pin 14 fixes the arc-shaped inner protective plate 04 to the ground, preventing the arc-shaped inner protective plate 04 from easily moving when it is impacted in traffic engineering. The upper part of the inclined support plate 09 has a support upper plate 10, the outer side of the support upper plate 10 is in contact with the inner side of the arc-shaped outer protective plate 01. A set of inclined support plates 09 are symmetrically arranged on the outside of the arc-shaped inner protective plate 04. The set of inclined support plates 09 cooperate with each other to support the arc-shaped outer protective plate 01, preventing the arc-shaped outer protective plate 01 from deforming in a large area inward when it is impacted in traffic engineering, thereby affecting the adjacent arc-shaped outer protective plates 01 as they deform. The inner sliding rod 06 connects the arc-shaped outer protective plate 01.
[0021] Example 4:
[0022] In this invention, a set of inner sliding rods 06 are distributed vertically inside the arc-shaped outer protective plate 01. An outer fixed sliding sleeve 07 connects to the arc-shaped inner protective plate 04. A set of outer fixed sliding sleeves 07 are distributed vertically outside the arc-shaped inner protective plate 04. The inner sliding rods 06 are adapted to the outer fixed sliding sleeves 07, and are inserted into the outer fixed sliding sleeves 07, sliding within them. A spring 15 is inserted into the outer fixed sliding sleeve 07, with one end of the spring 15 abutting against the arc-shaped inner protective plate 04. The other end of spring 15 abuts against the inner sliding rod 06. Spring 15 provides elastic support to the inner sliding rod 06, so that when the arc-shaped outer protective plate 01 is impacted, it applies an elastic support force to the arc-shaped outer protective plate 01. This elastic protective structure can greatly reduce the impact force when impacted. This device protects the bridge support 16 with two layers of protection through the cooperation of the inner arc-shaped inner protective plate 04 and the outer arc-shaped outer protective plate 01, preventing the bridge support 16 from being impacted and affecting the use of the bridge structure in traffic engineering.
[0023] Example 5:
[0024] The installation steps of this utility model are as follows: First, connect the inner sliding rod 06 to the inside of the arc-shaped outer protective plate 01, connect the outer fixed sliding sleeve 07 to the outside of the arc-shaped inner protective plate 04, assemble multiple arc-shaped inner protective plates 04 together, connect adjacent inner protective plate side plates 08 with bolts, insert the spring 15 into the outer fixed sliding sleeve 07, insert the positioning pin 14 through the middle plate 11 of the support plate side, the lower plate 13 of the support plate side, and the lower plate 12 of the inner protective plate into the ground, insert the inner sliding rod 06 into the outer fixed sliding sleeve 07, insert the arc-shaped outer protective plate 01 into the outer protective plate side groove 03, and connect the lower plate 05 of the outer protective plate to the ground with multiple pins.
[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A crash avoidance device for traffic engineering, characterized in that The system includes an arc-shaped outer protective plate (01), an arc-shaped inner protective plate (04), an inner sliding rod (06), an outer fixed sliding sleeve (07), an inclined support plate (09), a positioning pin (14), a spring (15), and a bridge support (16). The arc-shaped outer protective plate (01) has an outer protective plate side plate (02) on its side, and the outer protective plate side plate (02) has an outer protective plate side groove (03). The arc-shaped outer protective plate (01) is adapted to the outer protective plate side groove (03), and the arc-shaped outer protective plate (01) is inserted into the outer protective plate side groove (03). Multiple arc-shaped outer protective plates... (01) The upper and lower surfaces of multiple arc-shaped outer protective plates (01) are aligned in sequence. The lower inner side of the arc-shaped outer protective plate (01) has an outer protective plate lower plate (05). The pin passes through the outer protective plate lower plate (05) and connects to the ground. The arc-shaped inner protective plate (04) is placed inside the arc-shaped outer protective plate (01). The upper and lower surfaces of the arc-shaped inner protective plate (04) are aligned with the upper and lower surfaces of the arc-shaped outer protective plate (01). The side of the arc-shaped inner protective plate (04) has an inner protective plate side plate (08). The inner protective plate side plate (08) is symmetrically arranged on both sides of the arc-shaped inner protective plate (04).
2. The anti-collision device for traffic engineering according to claim 1, characterized in that The lower part of the arc-shaped inner protective plate (04) has an inner protective plate lower plate (12), and the adjacent inner protective plate side plates (08) are attached to each other. The adjacent inner protective plate side plates (08) are connected by multiple bolts. The bridge support (16) is placed inside the arc-shaped inner protective plate (04). The lower part of the inclined support plate (09) has a support plate side lower plate (13), and the lower surface of the support plate side lower plate (13) is attached to the inner protective plate lower plate (12). The side of the inclined support plate (09) has a support plate side middle plate (11).
3. The anti-collision device for traffic engineering according to claim 2, characterized in that The positioning pin (14) passes through the middle plate (11) of the support plate side, the lower plate (13) of the support plate side, and the lower plate (12) of the inner protective plate in sequence and is inserted into the ground. The upper part of the inclined support plate (09) has an upper plate (10) of the support plate. The outer side of the upper plate (10) of the support plate is in contact with the inner side of the arc-shaped outer protective plate (01). A set of inclined support plates (09) are symmetrically arranged on the outside of the arc-shaped inner protective plate (04). The inner sliding rod (06) is connected to the arc-shaped outer protective plate (01).
4. The anti-collision device for traffic engineering according to claim 3, characterized in that A set of inner sliding rods (06) are distributed vertically inside the arc-shaped outer protective plate (01), and an outer fixed sliding sleeve (07) is connected to the arc-shaped inner protective plate (04). A set of outer fixed sliding sleeves (07) are distributed vertically outside the arc-shaped inner protective plate (04). The inner sliding rods (06) are adapted to the outer fixed sliding sleeves (07), and the inner sliding rods (06) are inserted into the outer fixed sliding sleeves (07).
5. The anti-collision device for traffic engineering according to claim 2, characterized in that The inner sliding rod (06) slides inside the outer fixed sleeve (07), and the spring (15) is inserted into the outer fixed sleeve (07). One end of the spring (15) abuts against the arc-shaped inner protective plate (04), and the other end of the spring (15) abuts against the inner sliding rod (06).
Citation Information
Patent Citations
Traffic engineering anti-collision device and using method thereof
CN117868030A