CN213477892U - Municipal administration tunnel construction open cut rail guard - Google Patents
Municipal administration tunnel construction open cut rail guard Download PDFInfo
- Publication number
- CN213477892U CN213477892U CN202022331823.6U CN202022331823U CN213477892U CN 213477892 U CN213477892 U CN 213477892U CN 202022331823 U CN202022331823 U CN 202022331823U CN 213477892 U CN213477892 U CN 213477892U
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- Prior art keywords
- fixing plate
- welded
- plate
- fixing
- fixed
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000003466 welding Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 9
- 238000009412 basement excavation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a municipal tunnel construction open-cut protective guard, which comprises a first fixing plate, two second fixing plates are welded on two sides of the first fixing plate, a fixing cone penetrates through the inside of the second fixing plate, a third fixing plate is arranged above the first fixing plate, two support rods are welded on one side of the third fixing plate, a second spring is welded on one side of the inside of a first clamping groove, a fourth fixing plate is welded on one end of the second spring, and a second clamping groove is formed in one side of the fourth fixing plate; when the device is used, the clamping block is clamped into the second clamping groove, the clamping block is made to push the fourth fixing plate to move to one side far away from the supporting rod, the limiting plate is made to move, the limitation to the U-shaped plate is removed, the U-shaped plate is pushed by the first spring to be clamped with the fifth fixing plate, the fifth fixing plate is fixed in the first clamping groove, the device can rapidly complete the assembling work of the third fixing plate, and extra time consumption of assembling protective guards is reduced.
Description
Technical Field
The utility model relates to an auxiliary assembly technical field for the municipal construction specifically is a municipal tunnel construction open cut rail guard.
Background
The municipal tunnel is built under the city, is used as a tunnel for laying various municipal facility underground pipelines, and is developed by a pipeline system, such as tap water, sewage, heating, hot water, gas, communication, power supply and the like, because of the requirements of further developing the industry and improving the cultural living conditions of residents in the city, more and more underground pipelines for municipal facilities are provided, a large number of municipal tunnels are required to be built so as to fundamentally solve the problem of the operation level of various municipal facility underground pipeline systems, when underground channels, pipelines and cables are arranged, strict sequences and systems are required so as to avoid digging streets and squares when overhauling and rebuilding are carried out, the municipal tunnel can be built by an open cut method, a top pipe method, a shield method or a mine method, the minimum size of the cross section of the municipal tunnel is determined by the construction conditions, the profile of the cross section of the steel pipe is mainly determined by a construction method, and when a pipe jacking method and a shield method are used for excavating, the cross section is generally circular or elliptical; when the open cut method is used, the section is rectangular; when the mine method is used, the cross section is arched.
When the municipal tunnel is used for open excavation, in order to prevent surrounding vehicles and personnel from entering the municipal tunnel by mistake to influence the construction process, protective guards are usually arranged in the edge areas of the construction range, when the existing protective guards for the municipal tunnel construction open excavation are used, the positions of the protective guards need to be frequently adjusted according to the tunnel construction progress, the existing protective guards are mostly of an integrated structure and are not convenient to disassemble and reassemble, and therefore the municipal tunnel construction open excavation protective guard is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a municipal tunnel construction open cut rail guard to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a municipal tunnel construction open-cut guardrail comprises a first fixing plate, wherein two second fixing plates are welded on two sides of the first fixing plate, a fixing cone penetrates through the inside of each second fixing plate, a third fixing plate is arranged above the first fixing plate, two support rods are welded on one side of the third fixing plate, two first clamping grooves are formed in one side of the inside of the first fixing plate, a second spring is welded on one side of the inside of each first clamping groove, a fourth fixing plate is welded at one end of each second spring, a second clamping groove is formed in one side of the fourth fixing plate, a clamping block is clamped in the second clamping groove, a fifth fixing plate is welded on one side of the clamping block, one side of the fifth fixing plate is welded with the support rods, two limiting plates are welded on one side of the fourth fixing plate, and two first springs are welded on two sides of the inside of the first clamping grooves, the welding of the one end of first spring has the U-shaped board, the U-shaped board and fifth fixed plate joint.
As further preferable in the present technical solution: two slide rails are installed on two sides of the interior of the first clamping groove, a slide block is connected to the interior of each slide rail in a sliding mode, and one side of each slide block is welded with the U-shaped plate.
As further preferable in the present technical solution: a limiting block is welded on one side inside the sliding rail.
As further preferable in the present technical solution: and the two sides of the third fixing plate are both bonded with the light reflecting strips.
As further preferable in the present technical solution: one side of first fixed plate articulates through second round pin axle has the backup pad, one side of backup pad articulates through first round pin axle has first fixed block, the third draw-in groove has been seted up to inside one side of third fixed plate, first fixed block passes through third draw-in groove and third fixed plate joint, the inside threaded connection of first fixed block has first bolt, the one end and the third fixed plate threaded connection of first bolt.
As further preferable in the present technical solution: one side of first fixed plate is equipped with the second fixed block, threaded connection has the second bolt on one side of the inside of second fixed block, the one end and the first fixed plate threaded connection of second bolt, second fixed block and backup pad joint.
Compared with the prior art, the beneficial effects of the utility model are that:
when the device is used, the clamping block is arranged and clamped into the second clamping groove, so that the clamping block pushes the fourth fixing plate to move to one side far away from the supporting rod, the limiting plate moves, the limiting of the U-shaped plate is removed, the U-shaped plate is pushed by the first spring to be clamped with the fifth fixing plate, and the fifth fixing plate is fixed in the first clamping groove, so that the device can rapidly complete the assembling work of the third fixing plate, and the extra time consumption for assembling the protective guard is reduced;
when the device is used, the position of the first fixing plate is fixed by the aid of the fixing cone matched with the second fixing plate, and installation of the third fixing plate is facilitated.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the first fixing plate according to the present invention;
fig. 3 is a schematic side view of the third fixing plate of the present invention.
In the figure: 1. a light-reflecting strip; 2. a first fixed block; 3. a first bolt; 4. a first pin shaft; 5. a support plate; 6. a support bar; 7. a second bolt; 8. a second fixed block; 9. a first fixing plate; 10. a fixed cone; 11. a second fixing plate; 13. a third fixing plate; 14. a slide rail; 15. a slider; 16. a clamping block; 17. a limiting block; 18. a first spring; 19. a U-shaped plate; 20. a first card slot; 21. a fourth fixing plate; 22. a second card slot; 23. a second spring; 24. a limiting plate; 25. a fifth fixing plate; 26. a second pin shaft; 27. and a third card slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: a municipal tunnel construction open-cut guardrail comprises a first fixing plate 9, two second fixing plates 11 are welded on two sides of the first fixing plate 9, fixing cones 10 penetrate through the insides of the second fixing plates 11, a third fixing plate 13 is arranged above the first fixing plate 9, two support rods 6 are welded on one side of the third fixing plate 13, two first clamping grooves 20 are formed in one side of the inside of the first fixing plate 9, second springs 23 are welded on one side of the inside of the first clamping grooves 20, a fourth fixing plate 21 is welded on one end of each second spring 23, a second clamping groove 22 is formed in one side of each fourth fixing plate 21, clamping blocks 16 are clamped in the inside of the second clamping grooves 22, fifth fixing plates 25 are welded on one sides of the clamping blocks 16, one sides of the fifth fixing plates 25 are welded with the support rods 6, two limiting plates 24 are welded on one side of the fourth fixing plates 21, two first springs 18 are welded on two sides of the inside of, one end of the first spring 18 is welded with a U-shaped plate 19, and the U-shaped plate 19 is clamped with the fifth fixing plate 25.
In this embodiment, specifically: two slide rails 14 are installed to the inside both sides of first draw-in groove 20, and the inside sliding connection of slide rail 14 has slider 15, and one side and the U-shaped board 19 welding of slider 15 set up slider 15 and slide in slide rail 14, stability when reinforcing U-shaped board 19 moves.
In this embodiment, specifically: a limiting block 17 is welded on one side inside the sliding rail 14, and the limiting block 17 is arranged to prevent the sliding block 15 from being separated from the sliding rail 14.
In this embodiment, specifically: the both sides of third fixed plate 13 all bond and have reflection of light strip 1, set up reflection of light strip 1 and warn pedestrian and vehicle around.
In this embodiment, specifically: one side of first fixed plate 9 articulates through second round pin axle 26 has backup pad 5, one side of backup pad 5 articulates through first round pin axle 4 has first fixed block 2, third draw-in groove 27 has been seted up to inside one side of third fixed plate 13, first fixed block 2 is through third draw-in groove 27 and third fixed plate 13 joint, the inside threaded connection of first fixed block 2 has first bolt 3, the one end and the 13 threaded connection of third fixed plate of first bolt 3, it carries out the auxiliary stay to third fixed plate 13 to set up backup pad 5, make it more stable, and it is fixed with backup pad 5 and third fixed plate 13 to set up first fixed block 2 cooperation first bolt 3.
In this embodiment, specifically: one side of first fixed plate 9 is equipped with second fixed block 8, and threaded connection has second bolt 7 on one side of the inside of second fixed block 8, and the one end and the 9 threaded connection of first fixed plate of second bolt 7, second fixed block 8 and backup pad 5 joint set up second bolt 7 with the rigidity of second fixed block 8, set up second fixed block 8 with the inclination of backup pad 5 fixed.
Working principle or structural principle, when in use, the first fixing plate 9 is placed at a designated position, the fixing cone 10 is embedded into the ground, the position of the first fixing plate 9 is fixed, the supporting rod 6 is inserted into the first clamping groove 20, the clamping block 16 is clamped into the second clamping groove 22 and pushes the fourth fixing plate 21, the fourth fixing plate 21 drives the limiting plate 24 to move, the limiting of the limiting plate 24 on the U-shaped plate 19 is released, the U-shaped plate 19 is pushed by the first spring 18 to be clamped with the fifth fixing plate 25, the position of the fifth fixing plate 25 is fixed, the third fixing plate 13 is quickly connected with the first fixing plate 9 through the supporting rod 6 and other parts, the supporting plate 5 is rotated, the first fixing block 2 is clamped into the third clamping groove 27, the first fixing block 2 is fixed in the third clamping groove 27, the second fixing block 8 is clamped at one side of the supporting plate 5, the second bolt 7 is rotated, the position of the second fixing block 8 is fixed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a municipal tunnel construction open cut rail guard, includes first fixed plate (9), its characterized in that: two second fixing plates (11) are welded on two sides of the first fixing plate (9), a fixing cone (10) penetrates through the second fixing plates (11), a third fixing plate (13) is arranged above the first fixing plate (9), two support rods (6) are welded on one side of the third fixing plate (13), two first clamping grooves (20) are formed in one side of the inside of the first fixing plate (9), a second spring (23) is welded on one side of the inside of the first clamping groove (20), a fourth fixing plate (21) is welded on one end of the second spring (23), a second clamping groove (22) is formed in one side of the fourth fixing plate (21), a clamping block (16) is clamped in the inside of the second clamping groove (22), a fifth fixing plate (25) is welded on one side of the clamping block (16), and one side of the fifth fixing plate (25) is welded with the support rods (6), two limiting plates (24) are welded to one side of the fourth fixing plate (21), two first springs (18) are welded to two sides of the interior of the first clamping groove (20), a U-shaped plate (19) is welded to one end of each first spring (18), and the U-shaped plate (19) is connected with the fifth fixing plate (25) in a clamped mode.
2. The municipal tunnel construction open cut rail guard of claim 1, wherein: two slide rails (14) are installed to the inside both sides of first draw-in groove (20), the inside sliding connection of slide rail (14) has slider (15), one side and the welding of U-shaped board (19) of slider (15).
3. The municipal tunnel construction open cut rail guard of claim 2, wherein: a limiting block (17) is welded on one side inside the sliding rail (14).
4. The municipal tunnel construction open cut rail guard of claim 1, wherein: and the two sides of the third fixing plate (13) are both bonded with the light reflecting strips (1).
5. The municipal tunnel construction open cut rail guard of claim 1, wherein: one side of first fixed plate (9) is articulated through second round pin axle (26) has backup pad (5), one side of backup pad (5) is articulated through first round pin axle (4) has first fixed block (2), third draw-in groove (27) have been seted up to inside one side of third fixed plate (13), first fixed block (2) are through third draw-in groove (27) and third fixed plate (13) joint, the inside threaded connection of first fixed block (2) has first bolt (3), the one end and the third fixed plate (13) threaded connection of first bolt (3).
6. The municipal tunnel construction open cut rail guard of claim 5, wherein: one side of first fixed plate (9) is equipped with second fixed block (8), inside one side threaded connection of second fixed block (8) has second bolt (7), the one end and first fixed plate (9) threaded connection of second bolt (7), second fixed block (8) and backup pad (5) joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022331823.6U CN213477892U (en) | 2020-10-19 | 2020-10-19 | Municipal administration tunnel construction open cut rail guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022331823.6U CN213477892U (en) | 2020-10-19 | 2020-10-19 | Municipal administration tunnel construction open cut rail guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213477892U true CN213477892U (en) | 2021-06-18 |
Family
ID=76366462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022331823.6U Expired - Fee Related CN213477892U (en) | 2020-10-19 | 2020-10-19 | Municipal administration tunnel construction open cut rail guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213477892U (en) |
-
2020
- 2020-10-19 CN CN202022331823.6U patent/CN213477892U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 |