CN216739397U

CN216739397U - Rolling type anti-collision device for road bridge

Info

Publication number: CN216739397U
Application number: CN202122702773.2U
Authority: CN
Inventors: 褚福海; 郭庆军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-07
Filing date: 2021-11-07
Publication date: 2022-06-14
Anticipated expiration: 2031-11-07

Abstract

The utility model provides a rolling type anti-collision device for a road bridge. The road bridge rolling type anti-collision device comprises anti-collision guardrails; the two rollers are respectively and rotatably arranged on the corresponding mounting rods on the anti-collision guardrail; the two protective sleeve blocks are sleeved on the corresponding rollers; the two first mounting blocks are respectively and fixedly mounted on one side of the corresponding protective sleeve block; the two second mounting blocks are fixedly mounted on one sides, far away from the first mounting block, of the corresponding protective sleeve blocks; and the two mounting cavities are respectively arranged on the corresponding first mounting blocks. The rolling type anti-collision device for the highway bridge, provided by the utility model, has the advantages that the use is convenient, the two protective sleeve blocks can be more conveniently and rapidly installed, and the two protective sleeve blocks are utilized to form certain protection on a roller.

Description

Rolling type anti-collision device for road bridge

Technical Field

The utility model relates to the technical field of road facility construction, in particular to a rolling type anti-collision device for a road bridge.

Background

The guardrail is a guardrail arranged for avoiding danger or blocking passage, is mostly made of light components made of wood or metal and is used as a protective object at the outer edge of a deck, and is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial areas, public places and the like, the guardrail is visible everywhere in our life, in order to provide better safety protection for running vehicles in road sections with frequent accidents such as roads and bridges, rolling type anti-collision guardrails are used for replacing common guardrails in some areas, compared with the traditional guardrails, the rolling type anti-collision guardrail has stronger protection effect, is not easy to be knocked down and scattered by vehicles when being impacted by the vehicles, converts the impact force of the vehicles into the rotating force of rollers which are contacted with the vehicles on the rolling type anti-collision guardrails, can quickly convert the influence of the impact force, reduces the possibility that the vehicles are overturned when the vehicles rush out of the guardrails, the practicality is stronger, the cylinder that sets up on the roll formula anticollision barrier directly bears the vehicle striking, the cylinder that receives the striking will take place deformation fast, the cylinder that produces deformation avoids influencing the aesthetic property, receive the influence because of deformation in order to prevent that the rotation of cylinder from simultaneously, can all change the cylinder usually, at the in-process of daily use, in order to reduce the influence that some small-size vehicles produced the cylinder, can install the protective sleeve piece on the cylinder, utilize the protective sleeve piece to reduce the cylinder and take place the possibility of deformation because of small-size vehicle's impact, avoid the repetition change cylinder.

Traditionally, the installation to the protective sleeve piece utilizes the bolt to fix more, and the roll formula anticollision barrier goes up the cylinder and sets up a large amount, need install a plurality of bolts on every cylinder, and the later stage need get the bolt one by one when changing the cylinder and unload, consequently the operation is got up comparatively loaded down with trivial details, consumes the time and the energy of operation easily.

Therefore, there is a need to provide a new rolling type anti-collision device for road bridges to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of providing a road bridge rolling type anti-collision device which is convenient to use, can more conveniently and quickly install two protective sleeve blocks and utilizes the two protective sleeve blocks to form certain protection on a roller.

In order to solve the technical problem, the utility model provides a rolling type anti-collision device for a road bridge, which comprises: an anti-collision guardrail; the two rollers are respectively and rotatably arranged on the corresponding mounting rods on the anti-collision guardrail; the two protective sleeve blocks are sleeved on the corresponding rollers; the two first mounting blocks are respectively and fixedly mounted on one side of the corresponding protective sleeve block; the two second mounting blocks are fixedly mounted on one sides, far away from the first mounting block, of the corresponding protective sleeve blocks; the two mounting cavities are respectively arranged on the corresponding first mounting blocks; the transverse rods are fixedly arranged between the inner walls of the two sides of the two mounting cavities respectively; the two sliding blocks are slidably mounted on the plurality of transverse rods, and two sides of each sliding block extend out of the corresponding sliding block; the springs are sleeved on the corresponding transverse rods respectively; the two U-shaped blocks are slidably mounted on one side of the corresponding first mounting block and are fixedly connected with one side of the corresponding sliding block respectively; the two positioning mechanisms are respectively arranged on the two first mounting blocks and the two second mounting blocks; and the two protection mechanisms are arranged on the two first mounting blocks and the two second mounting blocks.

Preferably, the positioning mechanism includes: two switching poles, fit-in groove and butt joint pole, two the switching pole is all rotated and is installed on the sliding block, the fit-in groove is seted up on one side of second installation piece, butt joint pole slidable mounting is in the fit-in groove, the both ends of butt joint pole respectively with two switching pole fixed connection.

Preferably, the guard mechanism comprises: four recessed grooves, four elastic clamping blocks, four clamping blocks, a protective cover block and an adding protective block, four the recessed grooves are respectively arranged at the top of the first installation block and the top of the second installation block, four the recessed grooves are distributed in a rectangular array and four the bottom inner wall of the recessed grooves are fixedly provided with the elastic clamping blocks and four the elastic clamping blocks are slidably arranged on the elastic clamping blocks, the first installation block and the second installation block are provided with the same protective cover block, four the clamping blocks are fixedly connected with the protective cover block, and the top of the protective cover block is fixedly provided with the adding protective block.

Preferably, the top and the bottom of two sliding blocks are both provided with a plurality of rolling beads, and the plurality of rolling beads are respectively contacted with the bottom inner wall and the bottom inner wall of the mounting cavity.

Preferably, two pull blocks are fixedly mounted on the U-shaped blocks, and the protective sleeve block is made of transparent rubber.

Preferably, four all rotate on the switching pole and install the switching piece, four the switching piece respectively with two the both sides fixed connection of sliding block.

Preferably, a plurality of sliding holes are formed in the two sliding blocks, and the plurality of sliding holes are respectively matched with the corresponding transverse rods.

Preferably, two passing holes are formed in the inner wall of one side of each of the two installation cavities, and the four passing holes are matched with the two U-shaped blocks.

Compared with the related technology, the rolling type anti-collision device for the road bridge provided by the utility model has the following beneficial effects:

through manual regulation to U type piece and switching pole, can utilize the cooperation of butt joint pole and loading groove to fix between two first installation pieces and two second installation pieces, with two protective sleeve piece suit on the cylinder, form relative protection to the cylinder, reduce the cylinder because of the damage that less impact produced, compare in traditional fixed mode, mounting means in the scheme is convenient and fast more, and is more labour saving and time saving.

Drawings

Fig. 1 is a schematic top cross-sectional view of a rolling type anti-collision device for road bridges according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of portion B shown in FIG. 2;

FIG. 4 is a schematic side cross-sectional view of a portion of the present invention;

fig. 5 is an enlarged schematic view of the portion C shown in fig. 4.

Reference numbers in the figures: 1. an anti-collision guardrail; 2. a drum; 3. a protective sleeve block; 4. a first mounting block; 5. a second mounting block; 6. a mounting cavity; 7. a transverse bar; 8. a sliding block; 9. a spring; 10. a U-shaped block; 11. a transfer lever; 12. loading into a groove; 13. a docking rod; 14. a recessed groove; 15. an elastic clamping block; 16. a clamping block; 17. a protective cover block; 18. and (4) adding a protection block.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic top sectional view illustrating a rolling type anti-collision device for a road bridge according to a preferred embodiment of the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is an enlarged schematic view of portion B shown in FIG. 2; FIG. 4 is a schematic side cross-sectional view of a portion of the present invention; fig. 5 is an enlarged schematic view of the portion C shown in fig. 4. Public road bridge roof beam roll formula buffer stop includes: an anti-collision guardrail 1; the two rollers 2 are respectively and rotatably arranged on the corresponding mounting rods on the anti-collision guardrail 1; the two protective sleeve blocks 3 are sleeved on the corresponding rollers 2, so that certain protection is formed on the rollers 2, and the replacement frequency of the rollers 2 is relatively reduced; the two first mounting blocks 4 are respectively and fixedly mounted on one side of the corresponding protective sleeve block 3; the two second mounting blocks 5 are fixedly mounted on one sides, far away from the first mounting blocks 4, of the corresponding protective sleeve blocks 3; the two installation cavities 6 are respectively arranged on the corresponding first installation blocks 4, and a plurality of structures mentioned below are installed; the transverse rods 7 are respectively fixedly arranged between the inner walls of the two sides of the two mounting cavities 6; the two sliding blocks 8 are respectively provided with a sleeving hole, the sliding blocks are slidably mounted on the plurality of transverse rods 7 through the two sleeving holes, and two sides of each sliding block 8 extend out of the corresponding sliding block 8; the springs 9 are respectively sleeved on the corresponding transverse rods 7, and two ends of each spring 9 are respectively contacted with the sliding block 8 and the inner wall of one side of the mounting cavity 6; the two U-shaped blocks 10 are slidably mounted on one side of the corresponding first mounting block 4, and the two U-shaped blocks 10 are fixedly connected with one side of the corresponding sliding block 8 respectively; the two positioning mechanisms are respectively arranged on the two first mounting blocks 4 and the two second mounting blocks 5; and two protection mechanisms, wherein the two protection mechanisms are arranged on the two first mounting blocks 4 and the two second mounting blocks 5.

In order to fix the first mounting block 4 and the second mounting block 5, and improve the convenience of operation, in this embodiment, it is preferable that the positioning mechanism includes: two keysets 11, the groove 12 and the butt joint pole 13 of packing into, two keysets 11 all rotates through the bearing and installs on sliding block 8, the dress is gone into groove 12 and is seted up on one side of second installation piece 5, butt joint pole 13 slidable mounting is in the dress is gone into groove 12, butt joint pole 13 both ends respectively with two keysets 11 fixed connection.

In order to reduce the connection between the first mounting block 4 and the second mounting block 5 caused by rain and other external factors, in this embodiment, it is preferable that the protection mechanism includes: the four concave grooves 14 are respectively arranged at the tops of the first mounting block 4 and the second mounting block 5, the four concave grooves 14 are distributed in a rectangular array, the elastic clamping blocks 15 are fixedly arranged on the inner walls of the bottoms of the four concave grooves 14, the elastic clamping blocks 15 are irregular annular blocks made of polyurethane, the top of each elastic clamping block 15 is provided with an opening, two ends of each opening extend outwards, the four elastic clamping blocks 15 are respectively provided with the clamping blocks 16 in a sliding mode, the clamping blocks 16 are solid blocks made of polyurethane, the upper portion and the lower portion of each clamping block 16 are relatively contracted, the middle portion of each clamping block 16 protrudes outwards, the clamping blocks 16 are matched with the shapes of the elastic clamping blocks 15, the clamping blocks 16 correspond to the positions of the corresponding elastic clamping blocks 15, the same protective cover block 17 is arranged above the first mounting block 4 and the second mounting block 5, the elastic clamping blocks 15 are fixed, the four clamping blocks 16 are fixedly connected with the protective cover block 17, and the top of the protective cover block 17 is fixedly provided with a protection block 18 for protecting the protective cover block 17.

In order to make the sliding of the sliding block 8 smoother and reduce the friction between the sliding block and the inner wall of the installation cavity 6, in this embodiment, preferably, a plurality of rolling beads are arranged at the top and the bottom of the two sliding blocks 8, and the plurality of rolling beads are respectively in contact with the inner wall of the bottom and the inner wall of the bottom of the installation cavity 6.

In order to conveniently adjust the position of the U-shaped blocks 10, the color of the roller 2 is transparent, and the position of the anti-collision guardrail 1 can be conveniently determined by running vehicles.

In order to install the four adapter rods 11 on the two sliding blocks 8 in a rotating manner, in this embodiment, it is preferable that the four adapter rods 11 are all rotatably installed with adapter blocks through bearings, and the four adapter blocks are respectively and fixedly connected with two sides of the two sliding blocks 8.

In order to slidably mount the sliding blocks 8 on the plurality of transverse rods 7, in this embodiment, preferably, a plurality of sliding holes are formed in two of the sliding blocks 8, and the plurality of sliding holes are respectively adapted to the corresponding transverse rods 7.

In order to enable the U-shaped block 10 to move toward the first mounting block 4 without limitation, in this embodiment, preferably, two passing holes are formed in the inner wall of one side of each of the two mounting cavities 6, and the four passing holes are matched with the two U-shaped blocks 10.

The working principle of the rolling type anti-collision device for the road bridge provided by the utility model is as follows:

in order to reduce the possibility that the roller 2 is deformed due to light impact on the roller 2 generated by some small vehicles in daily life, two protective sleeve blocks 3 can be arranged on the roller 2 to protect the roller 2, when in operation, two adapter rods 11 are firstly rotated to enable the two adapter rods 11 and a butt joint rod 13 to be positioned above a first installation block 4, then the first installation block 4 and a second installation block 5 are arranged at the top of the roller 2, the left side of the second installation block 5 is contacted with the right side of the first installation block 4, then a pulling block is pushed and drives a U-shaped block 10 to move towards the right side, the U-shaped block 10 drives a sliding block 8, the sliding block 8 slides rightwards on a plurality of transverse rods 7, the sliding block 8 extrudes a plurality of springs 9 while moving, the plurality of springs 9 are simultaneously deformed, the sliding block 8 drives the two adapter rods 11 to synchronously move while moving, the adapting rod 11 drives the butt-joint rod 13 to synchronously move leftwards, then the two adapting rods 11 are rotated, the two adapting rods 11 originally positioned at the left side are rotatably sleeved on the second mounting block 5, the butt-joint rod 13 is rotated to be adjusted to be in a horizontal state, the positions of the butt-joint rod 13 and the mounting groove 12 are positioned on the same horizontal line, then the U-shaped block 10 is loosened to be pulled, the butt-joint rod 13 is moved towards the mounting groove 12 under the action of the elastic force of a plurality of springs 9 until the butt-joint rod 13 is contacted with the inner wall of one side of the mounting groove 12, under the matching action of the first mounting block 4 and the second mounting block 5, the first mounting block 4 and the second mounting block 5 positioned below are fixed together to determine the connection between the first mounting block 4 and the second mounting block 5, then the first mounting block 4 and the second mounting block 5 are mounted in the same operation method, and after the two first mounting blocks 4 and the two second mounting blocks 5 are mounted correspondingly, two protective cover blocks 3 are fixedly sleeved on the roller 2, protection is formed on the roller 2, in order to prevent rainwater from affecting two first mounting blocks 4 and two second mounting blocks 5 and affecting the service lives of the two mounting blocks, two protective cover blocks 17 for protection can be mounted on the two first mounting blocks 4 and the two second mounting blocks 5, during operation, the elastic clamping blocks 15 on the protective cover blocks 17 are aligned to the corresponding clamping blocks 16, then the protective cover blocks 17 are moved to sleeve the elastic clamping blocks 15 on the clamping blocks 16, the protective cover blocks 17 are fixed on the corresponding first mounting blocks 4 and the two second mounting blocks 5 together with the protective blocks 18 under the matched clamping of the elastic clamping blocks 15 and the clamping blocks 16, and the protective cover blocks 17 and the protective blocks 18 are isolated and protected.

through manual regulation to U type piece 10 and switching pole 11, can utilize butt joint pole 13 and the cooperation of loading groove 12 to fix between two first installation pieces 4 and two second installation pieces 5, with two protective sleeve piece 3 suits on cylinder 2, form relative protection to cylinder 2, reduce the damage that cylinder 2 produced because of less impact, compare in traditional fixed mode, mounting means in the scheme is convenient and fast more, labour saving and time saving relatively.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, and the like of the device is not completely described, but on the premise that those skilled in the art understand the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known.

The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.

Claims

1. The utility model provides a road bridge roll formula buffer stop which characterized in that includes:

an anti-collision guardrail;

the two rollers are respectively and rotatably arranged on the corresponding mounting rods on the anti-collision guardrail;

the two protective sleeve blocks are sleeved on the corresponding rollers;

the two first mounting blocks are respectively and fixedly mounted on one side of the corresponding protective sleeve block;

the two second mounting blocks are fixedly mounted on one sides, far away from the first mounting block, of the corresponding protective sleeve blocks;

the two mounting cavities are respectively arranged on the corresponding first mounting blocks;

the transverse rods are fixedly arranged between the inner walls of the two sides of the two mounting cavities respectively;

the two sliding blocks are slidably mounted on the plurality of transverse rods, and two sides of each sliding block extend out of the corresponding sliding block;

the springs are sleeved on the corresponding transverse rods respectively;

the two U-shaped blocks are slidably mounted on one side of the corresponding first mounting block and are fixedly connected with one side of the corresponding sliding block respectively;

the two positioning mechanisms are respectively arranged on the two first mounting blocks and the two second mounting blocks;

and the two protection mechanisms are arranged on the two first mounting blocks and the two second mounting blocks.

2. The rolling road bridge collision avoidance device of claim 1, wherein the positioning mechanism comprises: two switching poles, fit-in groove and butt joint pole, two the switching pole is all rotated and is installed on the sliding block, the fit-in groove is seted up on one side of second installation piece, butt joint pole slidable mounting is in the fit-in groove, the both ends of butt joint pole respectively with two switching pole fixed connection.

3. The rolling road bridge collision avoidance device of claim 1, wherein the protection mechanism comprises: four recessed grooves, four elastic clamping blocks, four clamping blocks, a protective cover block and an adding protective block, four the recessed grooves are respectively arranged at the top of the first installation block and the top of the second installation block, four the recessed grooves are distributed in a rectangular array and four the bottom inner wall of the recessed grooves are fixedly provided with the elastic clamping blocks and four the elastic clamping blocks are slidably arranged on the elastic clamping blocks, the first installation block and the second installation block are provided with the same protective cover block, four the clamping blocks are fixedly connected with the protective cover block, and the top of the protective cover block is fixedly provided with the adding protective block.

4. The road bridge rolling type anti-collision device according to claim 1, wherein a plurality of rolling beads are arranged at the top and the bottom of each of the two sliding blocks, and the plurality of rolling beads are respectively in contact with the bottom inner wall and the bottom inner wall of each of the two mounting cavities.

5. The rolling type anti-collision device for the road bridge according to claim 1, wherein a pulling block is fixedly mounted on each of the two U-shaped blocks, and the protective sleeve block is made of transparent rubber.

6. The road bridge rolling type anti-collision device according to claim 2, wherein a transfer block is rotatably mounted on each of the four transfer rods, and the four transfer blocks are respectively and fixedly connected with two sides of the two sliding blocks.

7. The road bridge rolling type anti-collision device according to claim 1, wherein a plurality of sliding holes are formed in the two sliding blocks, and the plurality of sliding holes are respectively matched with the corresponding transverse rods.

8. The road bridge rolling type anti-collision device according to claim 1, wherein two through holes are formed in the inner wall of one side of each of the two installation cavities, and the four through holes are matched with the two U-shaped blocks.