CN115492028B - Municipal administration protection fence - Google Patents
Municipal administration protection fence Download PDFInfo
- Publication number
- CN115492028B CN115492028B CN202211158565.3A CN202211158565A CN115492028B CN 115492028 B CN115492028 B CN 115492028B CN 202211158565 A CN202211158565 A CN 202211158565A CN 115492028 B CN115492028 B CN 115492028B
- Authority
- CN
- China
- Prior art keywords
- buffer
- plate
- fixedly connected
- buffer board
- guard plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000002955 isolation Methods 0.000 claims abstract description 11
- 230000001737 promoting effect Effects 0.000 claims abstract description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 41
- 239000002023 wood Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 210000002421 cell wall Anatomy 0.000 claims description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 17
- 238000009434 installation Methods 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 6
- 239000000758 substrate Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000001976 improved effect Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/143—Protecting devices located at the ends of barriers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/145—Means for vehicle stopping using impact energy absorbers
- E01F15/146—Means for vehicle stopping using impact energy absorbers fixed arrangements
Abstract
The utility model relates to a municipal administration protection fence relates to the technical field in municipal facilities field, it includes mutual fixed connection's base plate and guard plate, the base plate buries in ground, equal horizontal sliding connection has the buffer board on the both sides face of guard plate, be provided with the buffer spring one that is used for promoting the buffer board between guard plate and the buffer board, be provided with a plurality of buffer assembly on the buffer board, vertical sliding connection has the gusset plate on the guard plate, fixedly connected with reset spring between guard plate and the gusset plate, reset spring sets up along the slip direction of gusset plate, the gusset groove has been seted up on the base plate, be provided with the drive assembly who is used for driving the gusset plate and remove on guard plate, when two buffer boards move in opposite directions, drive assembly makes the gusset plate slip peg graft in the gusset groove. The application has the effect of improving the safety protection effect of the protective isolation fence.
Description
Technical Field
The application relates to the field of municipal facilities, in particular to a municipal protection isolation fence.
Background
The municipal protection isolation fence is mainly used for isolating a motor vehicle lane from a non-motor vehicle lane or a forward driving lane from a opposite driving lane, and plays a role in certain road safety protection.
The conventional protective isolation fence generally comprises a connecting column and an isolation column, wherein the connecting column and the isolation column are made of metal materials, the connecting column is fixedly connected on the ground through bolts, and the isolation fence is connected between two adjacent connecting columns.
With respect to the related art described above, when a traveling vehicle collides with the barrier, the barrier is easily bent by the collision, so that the vehicle collides with a pedestrian on a non-motor vehicle lane or a vehicle on a counter traveling lane, and the safety protection effect of the protective barrier is generally required to be improved.
Disclosure of Invention
The utility model aims at providing a municipal administration protection fence for improve the safety protection effect of protection fence.
The utility model provides a municipal administration protection fence adopts following technical scheme: including mutual fixed connection's base plate and guard plate, the base plate buries in ground, equal horizontal sliding connection has the buffer board on the both sides face of guard plate, be provided with the buffer spring one that is used for promoting the buffer board between guard plate and the buffer board, be provided with a plurality of buffer module on the buffer board, vertical sliding connection has the reinforcing plate on the guard plate, fixedly connected with reset spring between guard plate and the reinforcing plate, reset spring sets up along the slip direction of reinforcing plate, the reinforcing groove has been seted up on the base plate, be provided with the drive assembly who is used for driving the reinforcing plate and remove on guard plate and the reinforcing plate, when two the buffer board moves in opposite directions, drive assembly makes the reinforcing plate slide grafting in the reinforcing groove
Through adopting above-mentioned technical scheme, when the vehicle hits guardrail one side, the vehicle is at first strikeed on the buffer module, buffer module offsets the impact buffer board behind the partly impact force, two buffer boards relative position are close to each other this moment, drive assembly impels the reinforcing plate to peg graft in the reinforcement groove this moment, for conventional rail guard, this kind of rail guard is favorable to alleviateing the impact strength of vehicle to guard plate itself, strengthen the fastness of whole rail guard through the reinforcing plate simultaneously, thereby be favorable to reducing the rail guard because the striking takes place to buckle to strike the pedestrian on the non-motor vehicle lane or be the condition of the vehicle on the opposite direction lane of traveling, be favorable to improving the safety protection effect of protection isolation fence.
Optionally, the buffer assembly includes a plurality of buffer blocks that set up on the buffer board, articulates connecting rod on the buffer blocks, a plurality of installing bars of articulating on the connecting rod, a plurality of mounting grooves have been seted up on the buffer board, fixedly connected with a plurality of buffer springs two between the cell wall of buffer block and mounting groove, fixedly connected with buffer spring three between connecting rod shaft and the buffer block, fixedly connected with buffer spring four between installing bar and the connecting rod, buffer spring three and buffer spring four all set up along the horizontal direction.
Through adopting above-mentioned technical scheme, when the vehicle strikes on the buffer assembly, strike on the installation pole earlier, can take place to remove by the advantage of the situation when the installation pole is struck and play the effect of buffering under buffer spring four's effect, then the impact force transmits to the connecting rod pole on, the connecting rod can take place to remove equally, play the buffering effect again under buffer spring three's effect, then the impact force transmits to the buffer block, the buffer block receives impact to take place the position to remove, play the effect of buffering again under buffer spring two's effect, consequently whole buffer assembly can play the effect of buffering.
Optionally, a cushion pad is sleeved on the rod body of the mounting rod.
Through adopting above-mentioned technical scheme, the blotter can increase the softness degree on installation pole surface, can further improve the buffering effect of installation pole, improves the protection degree to the vehicle.
Optionally, the cushion pad is provided with anti-skid patterns.
Through adopting above-mentioned technical scheme, the circumstances of the vehicle leaping the rail guard in the striking in-process can be reduced in the setting of anti-skidding line, further protect the vehicle.
Optionally, a wooden rod is fixedly connected between the mounting rod and the connecting rod, and a plurality of through holes penetrating through the rod body are formed in the wooden rod.
Through adopting above-mentioned technical scheme, when the installation pole atress takes place to rotate, installation pole extrusion wood pole, the setting of through-hole leads to the structural strength of installation pole relatively poor, and the wood pole can break when receiving the extrusion, can disperse the impact of vehicle to the rail guard like this, further plays the cushioning effect.
Optionally, the through hole inner cavity is arranged in a serpentine shape.
By adopting the technical scheme, the structural strength of the wood rod can be further reduced by the arrangement, and the condition that the wood rod is extruded and kept continuous is reduced.
Optionally, the drive assembly includes drive block, the transmission piece of fixed connection in the gusset plate top on the buffer plate, the tip of drive block cuts and is equipped with inclined plane one, the cross section of drive block gets gradually big from its bottom to its top, the tip of transmission piece is cut and is equipped with inclined plane two, the cross section of transmission piece gets gradually smaller from the bottom to its top, first laminating of inclined plane and inclined plane two.
Through adopting above-mentioned technical scheme, when the buffer board received the impact and removes, the drive piece moved towards the transfer piece, thereby the laminating slip through inclined plane one and inclined plane two, the transfer piece received decurrent power and promotes the gusset plate and move down, makes the gusset plate slip peg graft in the reinforcement groove, can make the structural strength grow of whole guardrail through the gusset plate to improve the protection effect of whole rail guard.
Optionally, the first inclined surface is embedded with a steel ball, and the steel ball is attached to the second inclined surface.
By adopting the technical scheme, the arrangement of the steel balls can enable the sliding of the driving block to be smoother, and the whole transmission process is more smooth.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the buffer plate, the reinforcing plate and the transmission component, the impact force of the vehicle on the protective plate can be lightened when the vehicle impacts the protective guard, and meanwhile, the firmness of the whole protective guard is enhanced through the reinforcing plate, so that the situation that the protective guard is bent due to the impact to pedestrians on a non-motor vehicle lane or vehicles on a opposite driving lane is reduced, and the safety protection effect of the protective isolation barrier is improved;
2. through the setting of wood pole, can take place the rupture when receiving the installation pole extrusion to disperse the impact of vehicle to the rail guard, further play the buffering effect.
Drawings
FIG. 1 is a schematic view of the overall structure of a municipal protective barrier according to an embodiment of the application;
FIG. 2 is a cross-sectional view of the overall structure of a municipal protective barrier according to an embodiment of the application;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a top view of the overall structure of a municipal protective barrier according to an embodiment of the application;
FIG. 5 is an enlarged view of portion B of FIG. 4;
FIG. 6 is a schematic diagram for embodying a cushioning assembly;
FIG. 7 is a cross-sectional view for embodying a wood pole;
in the figure, 1, a substrate; 2. a protection plate; 3. a fixing frame; 4. a reinforcing plate; 5. a buffer plate; 6. a buffer spring I; 7. a buffer block; 8. a connecting rod; 9. a mounting rod; 10. a mounting groove; 11. buffer spring II; 12. a first support rod; 13. a buffer spring III; 14. a second support rod; 15. a buffer spring IV; 16. a wood rod; 17. a through hole; 18. a cushion pad; 19. a sliding groove; 20. a reinforcing groove; 21. a return spring; 22. a driving block; 23. a transfer block; 24. a driving rod; 25. a slip hole; 26. an inclined plane I; 27. a second inclined plane; 28. steel balls; 29. an accommodating groove.
Detailed Description
The present application is described in further detail below with reference to fig. 1-7.
Examples: the utility model provides a municipal administration protection isolation fence, refer to fig. 1 and 2, including base plate 1, guard plate 2, mount 3, base plate 1 and guard plate 2 fixed connection, base plate 1 buries in ground, mount 3 fixed connection is on ground and set up in the both sides of guard plate 2, and mount 3 and guard plate 2 fixed connection, be provided with gusset plate 4 and a plurality of buffer module on the guard plate 2, when the vehicle strikes on the guard rail, utilize gusset plate 4 to strengthen the fastness of guard rail, utilize buffer module to offset partial impact force, thereby improve the protection effect of whole guard rail
Referring to fig. 1 and 2, the protection plate 2 and the substrate 1 are both rectangular parallelepiped, and the plate surface of the protection plate 2 is coplanar with the plate surface of the substrate 1. The holding groove 29 has all been seted up on the both sides face of guard plate 2, and the inner chamber of holding groove 29 is the cuboid setting, and sliding connection has buffer board 5 in the holding groove 29, and buffer board 5 is along the thickness direction horizontal slip of guard plate 2.
Referring to fig. 1, 2 and 3, a plurality of first buffer springs 6 are disposed in the accommodating groove 29, the first buffer springs 6 are disposed along a direction perpendicular to the plate surface of the buffer plate 5, one end of each first buffer spring 6 is fixedly connected to the plate surface of the protection plate 2, and the other end is fixedly connected to the groove wall of the accommodating groove 29.
Referring to fig. 2, 3 and 4, the buffer assembly is disposed on one side of the buffer plate 5 facing away from the buffer spring one 6, and the buffer assembly includes a plurality of buffer blocks 7, a connecting rod 8 disposed on the buffer blocks 7, and a mounting rod 9 disposed on the connecting rod 8.
Wherein, a plurality of mounting grooves 10 have been seted up on the face of buffer board 5, and the inner chamber of mounting groove 10 is the cuboid setting, and a plurality of mounting grooves 10 array arrangement are in the face of buffer board 5. The buffer block 7 is arranged in a cuboid shape, and the buffer block 7 is placed in the mounting groove 10. Each side wall of the mounting groove 10 is fixedly connected with a buffer spring II 11, the buffer spring II 11 is arranged along the direction perpendicular to the side wall of the buffer block 7, the end part of the buffer spring II 11 is fixedly connected with the side wall of the buffer block 7, and in a static state, the end part of the buffer block 7 protrudes out of the notch of the mounting groove 10.
Referring to fig. 3, 5 and 6, the connecting rod 8 is disposed on a side wall of the buffer block 7 opposite to the buffer plate 5, a first support rod 12 is disposed on a side wall of the buffer block 7 opposite to the buffer plate 5, the first support rod 12 is disposed in a horizontal direction, one end of the first support rod 12 is hinged to the buffer block 7, the other end of the first support rod is fixedly connected with the connecting rod 8, and the connecting rod 8 is disposed in a vertical direction. When the connecting rod 8 receives an external force, the connecting rod 8 can rotate in a homeotropic manner.
Referring to fig. 3, 5 and 6, a third buffer spring 13 is fixedly connected between the first support rod 12 and the buffer block 7, the third buffer spring 13 is located at two sides of the first support rod 12 and is obliquely arranged along the horizontal direction, one end of the third buffer spring 13 is fixedly connected to the side wall of the first support rod 12, and the other end of the third buffer spring is fixedly connected to the side wall of the buffer block 7. When the external force applied to the connecting rod 8 disappears, the third buffer spring 13 can push the first support rod 12 to rotate to the initial state and keep the first support rod 12 arranged in a direction perpendicular to the surface of the buffer plate 5.
Referring to fig. 3, 5 and 6, the second support rod 14 is hinged to the shaft of the connecting rod 8, the second support rod 14 is disposed in a horizontal direction, and the mounting rod 9 is disposed in a vertical direction and fixedly connected to an end of the second support rod 14.
Referring to fig. 3, 5 and 6, a buffer spring four 15 is fixedly connected to the rod body of the connecting rod 8, the buffer spring four 15 is located at two sides of the second supporting rod 14 and is obliquely arranged along the horizontal direction, and the end part of the buffer spring four 15 is fixedly connected to the side wall of the second supporting rod 14. When the mounting rod 9 receives an external force, the mounting rod 9 is deflected in a clockwise direction, and when the external force is removed, the buffer spring four 15 urges the mounting rod 9 to move to an initial state.
Meanwhile, a wooden rod 16 is fixedly connected between the mounting rod 9 and the connecting rod 8, the wooden rod 16 is obliquely arranged along the horizontal direction, the diameter of the wooden rod 16 adopted in the embodiment is 1cm, a plurality of through holes 17 penetrating through the rod body are formed in the rod body of the wooden rod 16, and the inner cavity of the through holes 17 is in a serpentine shape. When the mounting rod 9 is forced to move, the wood rod 16 is extruded, the through holes 17 are arranged, so that the structural strength of the wood rod 16 is low, and the wood rod 16 is broken after being extruded.
Referring to fig. 3, 5 and 6, the rod body of the mounting rod 9 is sleeved with a cushion pad 18, and the side wall of the cushion pad 18 is provided with anti-slip patterns.
Referring to fig. 2 and 3, the protection plate 2 is provided with a sliding groove 19, the sliding groove 19 is located between two accommodating grooves 29, the inner cavity of the sliding groove 19 is rectangular, and the notch of the sliding groove penetrates through the bottom surface of the protection plate 2.
Referring to fig. 2 and 3, the substrate 1 is provided with a reinforcing groove 20, the inner cavity of the reinforcing groove 20 is provided in a rectangular parallelepiped shape, and the inner cavity of the reinforcing groove 20 is communicated with the inner cavity of the sliding groove 19.
Referring to fig. 2 and 3, the reinforcing plate 4 is provided in a rectangular parallelepiped shape and is provided in a direction parallel to the plate surface of the shielding plate 2, and the reinforcing plate 4 is slidably connected in the sliding groove 19 in the vertical direction. The reset spring 21 is fixedly connected in the sliding groove 19, the reset spring 21 is arranged in the vertical direction and is located above the reinforcing plate 4, one end of the reset spring 21 is fixedly connected to the top surface of the reinforcing plate 4, the other end of the reset spring is fixedly connected to the top groove wall of the sliding groove 19, the reinforcing plate 4 is always located in the sliding groove 19 under the condition of not being subjected to external force, and the reinforcing plate 4 is slidably inserted into the reinforcing groove 20.
Referring to fig. 2 and 3, the protection plate 2 and the reinforcing plate 4 are provided with a transmission assembly, and the transmission assembly comprises a driving block 22 fixedly connected to the buffer plate 5 and a transmitting block 23 fixedly connected to the top of the reinforcing plate 4.
Wherein, fixedly connected with actuating lever 24 on the lateral wall of buffer board 5 towards buffer spring one 6, actuating lever 24 sets up along the horizontal direction, and actuating block 22 is the cuboid setting and fixedly connected in actuating lever 24's tip, has seted up the sliding hole 25 that link up sliding groove 19 and holding tank 29 on the guard plate 2, and actuating lever 24 slides and peg graft in sliding hole 25.
Referring to fig. 2 and 3, the end of the driving block 22 is cut with a slope 26, the cross section of the driving block 22 becomes gradually larger from the bottom end to the top end, and the vertical section of the driving block 22 becomes gradually larger from the end far from the buffer plate 5 to the end near to the buffer plate 5.
Referring to fig. 2 and 3, the transfer block 23 is rectangular, and the end of the transfer block 23 is cut with a second inclined plane 27, and the cross section of the transfer block 23 gradually becomes smaller from the bottom end to the top end, and the first inclined plane 26 is attached to the second inclined plane 27. When the buffer plate 5 is impacted and moved, the driving block 22 moves towards the direction of the transfer block 23, and the transfer block 23 receives downward force to push the reinforcing plate 4 to move downwards through the fitting sliding of the first inclined surface 26 and the second inclined surface 27, so that the reinforcing plate 4 is in sliding connection with the reinforcing groove 20.
In order to reduce friction between the first inclined surface 26 and the second inclined surface 27, a plurality of steel balls 28 are embedded on the surface of the first inclined surface 26, and the steel balls 28 are attached to the second inclined surface 27.
The implementation principle of the embodiment of the application is as follows: when a vehicle impacts the guard rail, the vehicle impacts the mounting rod 9 firstly, the mounting rod 9 moves in a homeotropic manner when being impacted, at the moment, the mounting rod 9 rotates to press the buffer spring IV 15 and the wood rod 16, the wood rod 16 is pressed and broken in the pressing process, then the impact force is transmitted to the connecting rod 8, the connecting rod 8 also moves in a homeotropic manner, then the impact force is transmitted to the buffer block 7, the buffer block 7 moves in an impact generating position, then the impact force is transmitted to the buffer plate 5, and the vehicle is buffered due to the arrangement of the buffer spring I6, the buffer spring II 11, the buffer spring III 13 and the buffer spring IV 15; meanwhile, when the buffer plates 5 are stressed to move, the distance between the two buffer plates 5 is reduced, at the moment, the driving block 22 moves towards the direction of the transfer block 23, the transfer block 23 is subjected to downward force to push the reinforcing plate 4 to move downwards through the joint sliding of the first inclined surface 26 and the second inclined surface 27, and the reinforcing plate 4 is in sliding connection with the reinforcing groove 20, so that the protection effect of the whole protective fence is improved.
The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (4)
1. The utility model provides a municipal administration protection isolation fence, its characterized in that includes mutual fixed connection's base plate (1) and guard plate (2), base plate (1) buries in ground, equal horizontal sliding connection has buffer board (5) on the both sides face of guard plate (2), be provided with between guard plate (2) and buffer board (5) and be used for promoting buffer spring one (6) of buffer board (5), be provided with a plurality of buffer assembly on buffer board (5), vertical sliding connection has reinforcing plate (4) on guard plate (2), fixedly connected with reset spring (21) between guard plate (2) and reinforcing plate (4), reset spring (21) set up along the slip direction of reinforcing plate (4), set up reinforcing groove (20) on base plate (1), be provided with on guard plate (2) and the reinforcing plate (4) and be used for driving the drive assembly that reinforcing plate (4) removed, when two buffer board (5) are removed in opposite directions, drive assembly makes reinforcing plate (4) slip grafting in reinforcing groove (20), including setting up on connecting rod (8) on a plurality of connecting rods (7) of buffer blocks (7), offer a plurality of mounting grooves (10) on buffer board (5), fixedly connected with buffer spring two (11) between buffer block (7) and the cell wall of mounting groove (10), fixedly connected with buffer spring three (13) between connecting rod (8) shaft and buffer block (7), fixedly connected with buffer spring four (15) between mounting rod (9) and connecting rod (8), buffer spring three (13) and buffer spring four (15) all set up along the horizontal direction, the cover is equipped with blotter (18) on the shaft of mounting rod (9), fixedly connected with wood pole (16) between mounting rod (9) and connecting rod (8), offer through-hole (17) of a plurality of through-rod bodies on wood pole (16), drive assembly includes drive block (22) on buffer board (5), fixedly connected with transmission piece (23) at reinforcing plate (4) top, the tip of drive block (22) is cut and is equipped with inclined plane one (26), the top of drive block (22) is gradually from its bottom to two inclined plane (23) of cutting gradually, the inclined plane (27) is equipped with one and is followed to change the inclined plane (27) that the top is followed.
2. Municipal protective barrier according to claim 1, characterized in that the cushioning pad (18) is provided with anti-skid patterns.
3. Municipal administration protective fence according to claim 1, characterized in that the through-hole (17) is provided with a serpentine arrangement of the inner cavities.
4. The municipal protection fence according to claim 1, wherein steel balls (28) are embedded on the first inclined surface (26), and the steel balls (28) are attached to the second inclined surface (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211158565.3A CN115492028B (en) | 2022-09-22 | 2022-09-22 | Municipal administration protection fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211158565.3A CN115492028B (en) | 2022-09-22 | 2022-09-22 | Municipal administration protection fence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115492028A CN115492028A (en) | 2022-12-20 |
| CN115492028B true CN115492028B (en) | 2024-03-19 |
Family
ID=84471344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211158565.3A Active CN115492028B (en) | 2022-09-22 | 2022-09-22 | Municipal administration protection fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115492028B (en) |
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| CN115492028A (en) | 2022-12-20 |
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