CN220767712U - Expansion assembled road and bridge guardrail - Google Patents
Expansion assembled road and bridge guardrail Download PDFInfo
- Publication number
- CN220767712U CN220767712U CN202322483827.XU CN202322483827U CN220767712U CN 220767712 U CN220767712 U CN 220767712U CN 202322483827 U CN202322483827 U CN 202322483827U CN 220767712 U CN220767712 U CN 220767712U
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- guardrail
- wall
- connection
- clamping
- main body
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- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000009826 distribution Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 15
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model discloses an expansion assembly type road and bridge guardrail, which relates to the technical field of bridge guardrails and comprises a guardrail main body and a mounting mechanism arranged on the outer wall of the guardrail main body, wherein the mounting mechanism comprises a clamping assembly; the clamping assembly comprises a connecting clamping rod and a positioning clamping rod, a connecting fence body is detachably connected to the inner side of the guardrail main body, a fixing box is fixedly connected to the inner side of the guardrail main body, and the positioning clamping rod is arranged.
Description
Technical Field
The utility model relates to the technical field of bridge guardrails, in particular to an expansion assembly type road and bridge guardrail.
Background
The guard rail generally refers to a crash barrier, which is a typical cold-formed steel product, has the advantages of good impact resistance, low cost, long service life, higher safety, environmental protection and the like, and the road and bridge guard rail is the most important traffic infrastructure and is an important maintenance and safety guarantee facility for highways and bridges.
The utility model discloses a novel assembled guard rail for roads and bridges, which belongs to the technical field of guard rails and solves the problem of low installation efficiency of the existing guard rail, and the novel assembled guard rail comprises upright posts and guard plates, wherein the upright posts and the guard plates are connected at intervals, a pair of upper fixing plates and a pair of lower fixing plates are respectively arranged on two sides of the upright posts, and an upper connecting plate and a lower connecting plate are respectively arranged on two sides of the guard plates at positions corresponding to the upper fixing plates and the lower fixing plates; a gap is reserved between the pair of upper fixing plates, hooks are arranged at the outer ends of the upper fixing plates, hanging rods are symmetrically arranged on two surfaces of the upper connecting plates, the upper connecting plates are inserted into the gap of the upper fixing plates, the hanging rods are hung on the hooks, and the upper fixing plates are fixedly connected with the upper connecting plates through screws and nuts; a gap is reserved between the pair of lower fixing plates, the lower connecting plate is inserted into the gap of the lower fixing plates, and the lower fixing plates are fixedly connected with the upper fixing plates through screws and nuts.
But this extension pin-connected panel road and bridge guardrail often carry out integral type through welded mode between guardrail main part and the single railing when using, and the dismouting convenience to single railing is not high for when the protection receives the striking, need change the rail guard is whole, increases the problem to rail guard use cost.
Accordingly, in view of the above, an extended assembled road and bridge guardrail is proposed to solve the existing structural shortcomings.
Disclosure of Invention
The utility model aims to provide an expanded spliced road and bridge guardrail so as to solve the problem that the convenience in disassembly and assembly of a single guardrail is low in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the expansion assembly type road and bridge guardrail comprises a guardrail main body and a mounting mechanism arranged on the outer wall of the guardrail main body, wherein the mounting mechanism comprises a clamping assembly;
the clamping assembly comprises a connecting clamping rod and a positioning clamping rod, a connecting fence body is detachably connected to the inner side of the guardrail body, a fixing box is fixedly connected to the inner side of the guardrail body, the connecting clamping rod is fixedly connected to the bottom of the connecting fence body and is in sliding connection with the inner wall of the fixing box, a connecting groove is formed in the connecting position of the outer wall of the fixing box and the connecting clamping rod, the positioning clamping rod is connected to the outer wall of the connecting clamping rod in a clamping manner, a telescopic rod is fixedly connected to the outer wall of the positioning clamping rod and is in telescopic connection with the outer wall of the fixing box, and a spring is sleeved on the outer wall of the telescopic rod.
Further, the connecting guardrail can be dismantled to the lateral wall of guardrail main part, the outer wall welding of connecting guardrail has the connecting rod, the outer wall welding of guardrail main part has the locating piece of being connected with connecting rod outer wall block, the mounting groove has been seted up to the inner wall of locating piece and the junction of connecting rod, the outer wall of locating piece is provided with the nut, the inner wall threaded connection of nut has the bolt with connecting rod outer wall sliding connection, the draw-in groove has been seted up to the junction of outer wall of connecting rod and bolt.
Furthermore, the fixed boxes are provided with two groups, and the position distribution of the two groups of fixed boxes is symmetrical with respect to the central axis of the guardrail main body.
Furthermore, the connecting fence body forms a clamping structure with the guardrail main body through the connecting clamping rod and the positioning clamping rod.
Furthermore, the connection part of the connection clamping rod and the positioning clamping rod is an inclined plane, two groups of connection clamping rods are arranged, and the position distribution of the two groups of connection clamping rods is symmetrical with respect to the central axis of the connection fence body.
Further, the inner wall profile of the mounting groove is matched with the outer wall profile of the connecting rod.
Further, the connecting guardrail forms a mounting structure with the guardrail main body through bolts and clamping grooves.
Further, the nuts and the bolts are provided with two groups, and the position distribution of the two groups of nuts and the bolts is symmetrical relative to the central axis of the guardrail main body.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the positioning clamping rod, when a bridge is protected through the guardrail, in order to improve the convenience of disassembling and replacing the guardrail main body and the connecting bars and improve the effect of disassembling and replacing the single connecting bars, the connecting clamping rod can be inserted into the fixed box through the connection of the connecting grooves when the single connecting bars are required to be installed, and the telescopic rod and the spring are extruded to move under the condition that the positioning clamping rod and the connecting clamping rod are inclined planes, so that the effect of conveniently disassembling and replacing the single connecting bars is achieved;
2. according to the utility model, through the arrangement of the clamping grooves, when the bridge is protected by the guardrails, in order to further improve the effect of pre-positioning and mounting among guardrails, the connecting rods can be inserted into the mounting grooves when the guardrails are mounted, and the bolts are rotated to drive the bolts to slide into the clamping grooves through the limiting effect of the nuts, so that the effect of clamping and fixing the connecting rods and the positioning blocks is achieved, and the effect of pre-positioning and mounting among guardrails is realized.
Drawings
FIG. 1 is a schematic perspective view of a guardrail;
FIG. 2 is a schematic perspective view of another direction of the guardrail;
FIG. 3 is a schematic perspective view of the connecting rod and the positioning rod in a connecting and matching manner;
fig. 4 is a schematic perspective view of the connection and the cooperation of the bolt and the clamping groove.
In the figure: 1. a guardrail main body; 11. connecting the fence body; 2. a mounting mechanism; 21. a clamping assembly; 211. a fixed box; 212. a connecting clamping rod; 213. a connecting groove; 214. positioning a clamping rod; 215. a telescopic rod; 216. a spring; 3. connecting a guardrail; 31. a connecting rod; 32. a positioning block; 33. a mounting groove; 34. a nut; 35. a bolt; 36. a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one: as shown in fig. 1-3, an extended assembled road and bridge guardrail comprises a guardrail main body 1 and a mounting mechanism 2 arranged on the outer wall of the guardrail main body 1, wherein the mounting mechanism 2 comprises a clamping assembly 21;
the clamping assembly 21 comprises a connecting clamping rod 212 and a positioning clamping rod 214, the inner side of the guardrail main body 1 is detachably connected with a connecting guardrail body 11, the inner side of the guardrail main body 1 is fixedly connected with a fixing box 211, the bottom of the connecting guardrail body 11 is fixedly connected with the connecting clamping rod 212 which is in sliding connection with the inner wall of the fixing box 211, a connecting groove 213 is formed in the connecting part of the outer wall of the fixing box 211 and the connecting clamping rod 212, the positioning clamping rod 214 is connected with the outer wall of the connecting clamping rod 212 in a clamping manner, the outer wall of the positioning clamping rod 214 is fixedly connected with a telescopic rod 215 which is in telescopic connection with the outer wall of the fixing box 211, and the outer wall of the telescopic rod 215 is sleeved with a spring 216.
Further, the two groups of fixing boxes 211 are arranged, the position distribution of the two groups of fixing boxes 211 is symmetrical with respect to the central axis of the guardrail main body 1, and the effect of connecting the guardrail body 11 with the installation stability of the guardrail main body 1 is achieved by arranging the two groups of fixing boxes 211 with the position distribution symmetrical with respect to the central axis of the guardrail main body 1.
Further, the connecting fence body 11 forms a clamping structure between the connecting clamping rod 212 and the positioning clamping rod 214 and the guardrail main body 1, so that the connecting clamping rod 212 and the positioning clamping rod 214 are connected, the connecting fence body 11 is driven to be clamped and fixed with the guardrail main body 1, and the effect of conveniently disassembling and replacing a single connecting fence is achieved.
Further, the connection part of the connection clamping rod 212 and the positioning clamping rod 214 is an inclined plane, the connection clamping rod 212 is provided with two groups, the position distribution of the two groups of connection clamping rods 212 is symmetrical with respect to the central axis of the connection fence 11, and the twelve monkeys with the inclined plane at the connection part of the connection clamping rod 212 and the positioning clamping rod 214 are beneficial to playing the effect of convenient clamping between the connection clamping rod 212 and the positioning clamping rod 214.
Embodiment two: as shown in fig. 1, fig. 2 and fig. 4, compared with the first embodiment, the extended assembled road and bridge guardrail provided by the utility model is characterized in that the side wall of the guardrail main body 1 is detachably connected with the connecting guardrail 3, the connecting rod 31 is welded on the outer wall of the connecting guardrail 3, the positioning block 32 which is in clamping connection with the outer wall of the connecting rod 31 is welded on the outer wall of the guardrail main body 1, the mounting groove 33 is formed at the connecting part of the inner wall of the positioning block 32 and the connecting rod 31, the nut 34 is arranged on the outer wall of the positioning block 32, the bolt 35 which is in sliding connection with the outer wall of the connecting rod 31 is connected with the connecting part of the bolt 35 in a threaded manner, and the clamping groove 36 is formed at the connecting part of the outer wall of the connecting rod 31.
Further, the arrangement of the inner wall profile of the mounting groove 33 and the outer wall profile of the connecting rod 31 in a matching manner is beneficial to realizing the effect of pre-positioning and mounting between guardrails through the arrangement of the inner wall profile of the mounting groove 33 and the outer wall profile of the connecting rod 31 in a matching manner.
Further, the connecting guardrail 3 forms a mounting structure with the guardrail main body 1 through the bolts 35 and the clamping grooves 36, so that the bolts 35 can slide along the inner walls of the clamping grooves 36, the connecting guardrail 3 is driven to be connected with the guardrail main body 1 in a convenient clamping manner, and the effect of convenient clamping and mounting between the guardrails is achieved.
Further, the nuts 34 and the bolts 35 are provided with two groups, and the position distributions of the two groups of nuts 34 and the bolts 35 are symmetrical about the central axis of the guardrail main body 1, so that the control operation of the connection stability between guardrails is realized by arranging the nuts 34 and the bolts 35 with the two groups of position distributions symmetrical about the central axis of the guardrail main body 1.
Working principle: when using this extension assembled road and bridge guardrail, at first, when protecting the bridge through the guardrail, in order to improve the dismantlement convenience between guardrail main part 1 and the spliced pole to and improve the effect of changing is dismantled to single spliced pole, can be when needs are installed single spliced pole, through the connection of spread groove 213, insert the fixed box 211 with connecting clamping rod 212 to be under the condition of inclined plane through location clamping rod 214 and connecting clamping rod 212, extrude the motion to telescopic link 215 and spring 216, play the effect of changing convenient dismouting to single spliced pole.
Finally, when protecting the bridge through the guardrails, in order to further improve the effect of pre-positioning installation between the guardrails, the connecting rod 31 can be inserted into the installation groove 33 when the guardrails are installed, and the bolt 35 is rotated through the limiting function of the nut 34, so that the bolt 35 is driven to slide into the clamping groove 36, the effect of clamping and fixing between the connecting rod 31 and the positioning block 32 is achieved, and the effect of pre-positioning installation between the guardrails is achieved.
This is the theory of operation of this extension pin-connected panel road and bridge guardrail.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The expansion assembly type road and bridge guardrail comprises a guardrail main body (1) and a mounting mechanism (2) arranged on the outer wall of the guardrail main body (1), and is characterized in that the mounting mechanism (2) comprises a clamping assembly (21);
the utility model provides a guardrail, including joint card pole (212) and location card pole (214), connection fence body (11) can be dismantled to the inboard of guardrail main part (1), the inboard fixedly connected with of guardrail main part (1) is fixed box (211), the bottom fixedly connected with of connection fence body (11) is with connection card pole (212) of fixed box (211) inner wall sliding connection, spread groove (213) have been seted up with the junction of connection card pole (212) in the outer wall of fixed box (211), the outer wall block of connection card pole (212) is connected with location card pole (214), the outer wall fixedly connected with of location card pole (214) is with telescopic link (215) of fixed box (211) outer wall telescopic connection, the outer wall of telescopic link (215) has cup jointed spring (216).
2. The expansion assembly type road and bridge guardrail according to claim 1, characterized in that the side wall of the guardrail main body (1) is detachably connected with a connecting guardrail (3), the outer wall of the connecting guardrail (3) is welded with a connecting rod (31), the outer wall of the guardrail main body (1) is welded with a positioning block (32) which is connected with the outer wall of the connecting rod (31) in a clamping mode, a mounting groove (33) is formed in the connecting position of the inner wall of the positioning block (32) and the connecting rod (31), a nut (34) is arranged on the outer wall of the positioning block (32), a bolt (35) which is connected with the outer wall of the connecting rod (31) in a sliding mode is connected with the inner wall of the nut (34), and a clamping groove (36) is formed in the connecting position of the outer wall of the connecting rod (31) and the bolt (35).
3. The expansion assembly type road and bridge guardrail according to claim 1, wherein two groups of the fixing boxes (211) are arranged, and the position distribution of the two groups of the fixing boxes (211) is symmetrical with respect to the central axis of the guardrail main body (1).
4. The expansion assembly type road and bridge guardrail according to claim 1, wherein the connecting guardrail body (11) and the guardrail main body (1) form a clamping structure through the connecting clamping rod (212) and the positioning clamping rod (214).
5. The expansion assembly type road and bridge guardrail according to claim 1, wherein the connection part of the connection clamping rods (212) and the positioning clamping rods (214) is an inclined plane, two groups of connection clamping rods (212) are arranged, and the position distribution of the two groups of connection clamping rods (212) is symmetrical with respect to the central axis of the connection guardrail body (11).
6. The expansion assembly type road and bridge guardrail according to claim 2, wherein the inner wall profile of the mounting groove (33) is matched with the outer wall profile of the connecting rod (31).
7. The expansion assembly type road and bridge guardrail according to claim 2, characterized in that the connecting guardrail (3) and the guardrail main body (1) form a mounting structure through bolts (35) and clamping grooves (36).
8. The expansion assembly type road and bridge guardrail according to claim 2, characterized in that the nuts (34) and the bolts (35) are provided with two groups, and the position distribution of the two groups of nuts (34) and the bolts (35) is symmetrical with respect to the central axis of the guardrail main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322483827.XU CN220767712U (en) | 2023-09-13 | 2023-09-13 | Expansion assembled road and bridge guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322483827.XU CN220767712U (en) | 2023-09-13 | 2023-09-13 | Expansion assembled road and bridge guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220767712U true CN220767712U (en) | 2024-04-12 |
Family
ID=90598470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322483827.XU Active CN220767712U (en) | 2023-09-13 | 2023-09-13 | Expansion assembled road and bridge guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220767712U (en) |
-
2023
- 2023-09-13 CN CN202322483827.XU patent/CN220767712U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |