CN211397659U - Fixing support of shield tunnel walkway plate - Google Patents
Fixing support of shield tunnel walkway plate Download PDFInfo
- Publication number
- CN211397659U CN211397659U CN201820746979.0U CN201820746979U CN211397659U CN 211397659 U CN211397659 U CN 211397659U CN 201820746979 U CN201820746979 U CN 201820746979U CN 211397659 U CN211397659 U CN 211397659U
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- Prior art keywords
- crossbeam
- shield tunnel
- walkway plate
- fixing bracket
- cross beam
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Abstract
The utility model discloses a shield tunnel walks fixed bolster of guidance tape, including stand and crossbeam, the bottom of stand is used for connecting on tunnel segment, the one end sliding connection of crossbeam is in corresponding the stand, and this end is equipped with locking part, locking part is used for every the crossbeam locks in corresponding the stand, the crossbeam is used for supporting walks the guidance tape, be equipped with a plurality of hook formula bolt on the crossbeam, every the drag hook part of hook formula bolt is used for the joint walk the guidance tape, the bottom of crossbeam is equipped with at least one fork leg, every the fork leg is used for connecting in tunnel segment hand hole. The fixing support is simple in structure, convenient to set and good in supporting effect.
Description
Technical Field
The utility model relates to a tunnel construction field, in particular to shield tunnel walks fixed bolster of guidance tape.
Background
In the shield tunnel construction process, the pedestrian foundation structure for constructors to walk needs to be arranged in the tunnel, the development of the shield construction technology has been historical for decades, correspondingly, walkway plates and supports in various shapes also appear in the development, one end of a cross rod of the walkway plate supported by the existing support is connected to a vertical rod, the other end of the cross rod is connected to a tunnel pipe sheet, and the supporting effect is general.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the support of the current shield tunnel pavement that exists among the prior art, the horizontal pole one end of the guidance tape is walked in the support and is connected in the montant, and the other end is connected on the tunnel segment, and the general above-mentioned of supporting effect is not enough, provides a shield tunnel walks the fixed bolster of guidance tape.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
the utility model provides a shield tunnel walks fixed bolster of guidance tape, includes stand and crossbeam, the bottom of stand is used for connecting on the tunnel segment, the one end sliding connection of crossbeam is in corresponding the stand, and this end is equipped with locking part, locking part is used for every the crossbeam locks in corresponding the stand, the crossbeam is used for supporting walks the guidance tape, be equipped with a plurality of hook formula bolt on the crossbeam, every the drag hook part of hook formula bolt is used for the joint walk the guidance tape, the bottom of crossbeam is equipped with at least one fork leg, every the fork leg is used for connecting in tunnel segment hand hole.
Adopt a shield tunnel walks fixed bolster of guidance tape, the support is used for supporting walks the guidance tape, and the two adopts hook-type bolt joint, it is firm to lock, convenient operation, and is reliable and stable, set up fork leg connection tunnel section of jurisdiction on the crossbeam, has strengthened the support effect to the guidance tape, overall structure bearing capacity is bigger, stability is better, can effectively prevent constructor walking in-process slip occurence of failure, guarantee constructor life and property safety, this fixed bolster simple structure, it is convenient to set up, the supporting effect is good.
Preferably, each said fork leg is pivotally connected to a respective said cross member.
Preferably, the fork leg is provided with a plurality of connecting holes, and when every two connecting holes are connected to the cross beam through bolts, the fork leg and the cross beam form different included angles.
Preferably, still include a plurality of otic placode, every the hook bolt correspondence sets up in one on the otic placode, all the otic placode connect in the lateral wall of crossbeam.
Preferably, all the ear plates are arranged on two sides of the cross beam in a staggered manner.
Preferably, the fork further comprises a support rod connected to the cross beam, and all the fork legs are connected to the support rod.
Preferably, the support bar is connected to the middle of the bottom plate of the cross beam.
Preferably, a guardrail bar is connected between the two upright posts of the two adjacent fixing brackets.
Preferably, the top parts of the two upright posts are respectively provided with a three-way pipe, and the guardrail rod is arranged between the two three-way pipes.
Preferably, the three-way pipe and the upright post are fastened through bolts, and the three-way pipe and the guardrail rod are fastened through bolts.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
application a shield tunnel walks fixed bolster of guidance tape, the support is used for supporting walks the guidance tape, and the two adopts hook-type bolt joint, it is firm to lock, convenient operation, and is reliable and stable, set up fork leg connection tunnel section of jurisdiction on the crossbeam, strengthened the support to the support effect of guidance tape, overall structure bearing capacity is bigger, stability is better, can effectively prevent constructor walking in-process slip occurence of failure, guarantee constructor life and property safety, this fixed bolster simple structure, it is convenient to set up, the supporting effect is good.
Drawings
Fig. 1 is a schematic structural view of a fixing bracket of a shield tunnel walkway plate according to the present invention;
FIG. 2 is a schematic view of the connection between the walkway plates and the hook bolts;
FIG. 3 is a schematic structural view of the fork leg;
FIG. 4 is a schematic structural view of the stent;
fig. 5 is a schematic view of the connection between the post and the guardrail bar.
The labels in the figure are: 1-walkway plate, 2-bracket, 21-column, 22-beam, 23-hook bolt, 24-fork leg, 25-guard rail, 26-ear plate, 27-support rod.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. However, it should not be understood that the scope of the above-mentioned subject matter is limited to the following embodiments, and all the technologies realized based on the present invention are within the scope of the present invention.
Examples
As shown in fig. 1-5, the fixing bracket of the walkway plate of the shield tunnel of the present invention comprises a vertical column 21 and a cross beam 22.
The bottom of stand 21 is used for connecting on the tunnel segment, the one end sliding connection of crossbeam 22 is in correspondence stand 21, and this end is equipped with locking part, locking part is used for every crossbeam 22 lock in corresponding stand 21, crossbeam 22 is used for supporting guidance tape 1, be equipped with a plurality of hook bolt 23 on the crossbeam 22, every hook bolt 23's drag hook part is used for the joint guidance tape 1, the bottom of crossbeam 22 is equipped with at least one fork leg 24, every fork leg 24 is used for connecting in tunnel segment hand hole.
As a preferable scheme of this embodiment, the fork leg 24 is provided with a plurality of connecting holes, and when every two connecting holes are connected to the cross beam 22 through bolts, the fork leg 24 and the cross beam 22 form different included angles; the pull hook type bolt comprises a plurality of lug plates 26, each pull hook type bolt 23 is correspondingly arranged on one lug plate 26, all lug plates 26 are connected to the side wall of the cross beam 22, and all lug plates 26 are arranged on two sides of the cross beam 22 in a staggered mode; the supporting rod 27 is connected to the cross beam 22, all the fork legs 24 are connected to the supporting rod 27, and the supporting rod 27 is connected to the middle of the bottom plate of the cross beam 22; the guardrail rod 25 is connected between two upright posts 21 of two adjacent fixed supports, the top parts of the two upright posts 21 are respectively provided with a three-way pipe, the guardrail rod 25 is arranged between the two three-way pipes, the three-way pipe is fastened with the upright posts 21 through bolts, and the three-way pipe is fastened with the guardrail rod 25 through bolts.
Application a shield tunnel walks fixed bolster of guidance tape, support 2 is used for supporting and walks guidance tape 1, and the two adopts hook bolt 23 joint, it is firm to lock, high durability and convenient operation, and is reliable and stable, it connects the tunnel section of jurisdiction to set up fork leg 24 on crossbeam 22, the support effect of support 2 to walking guidance tape 1 has been strengthened, overall structure bearing capacity is bigger, and stability is better, can effectively prevent constructor walking in-process slip down occurence of failure, guarantee constructor life and property safety, this fixed bolster simple structure, and convenient for setting, excellent in support effect.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a shield tunnel walks fixed bolster of guidance tape, includes stand (21) and crossbeam (22), its characterized in that, the bottom of stand (21) is used for connecting on the tunnel segment, the one end sliding connection of crossbeam (22) is in correspondence stand (21), and this end is equipped with locking part, locking part is used for every crossbeam (22) lock in corresponding stand (21), crossbeam (22) are used for supporting guidance tape (1), be equipped with a plurality of hook formula bolt (23) on crossbeam (22), every the drag hook part of hook formula bolt (23) is used for the joint guidance tape (1), the bottom of crossbeam (22) is equipped with at least one fork leg (24), every leg (24) are used for connecting in tunnel segment hand hole.
2. The shield tunnel walkway plate fixing bracket of claim 1, wherein each of the fork legs (24) is rotatably connected to the corresponding cross beam (22).
3. The fixing bracket for the shield tunnel walkway plate of claim 1, wherein the fork leg (24) is provided with a plurality of connecting holes, and when every two connecting holes are connected to the cross beam (22) through bolts, the fork leg (24) and the cross beam (22) form different included angles.
4. The fixing bracket for the shield tunnel walkway plate of claim 1, further comprising a plurality of ear plates (26), wherein each of the hook bolts (23) is correspondingly disposed on one of the ear plates (26), and all of the ear plates (26) are connected to the side wall of the cross beam (22).
5. The shield tunnel walkway plate fixing bracket of claim 4, wherein all of the lug plates (26) are alternately disposed at both sides of the cross beam (22).
6. The shield tunnel walkway plate fixing bracket of claim 1, further comprising a support rod (27), the support rod (27) being connected to the cross beam (22), all the fork legs (24) being connected to the support rod (27).
7. The fixing bracket of a shield tunnel walkway plate of claim 6, wherein the support rod (27) is connected to the middle of the floor of the cross beam (22).
8. The fixing bracket of a shield tunnel walkway plate of any one of claims 1 to 7, wherein a guardrail bar (25) is connected between two of the columns (21) of two adjacent fixing brackets.
9. The fixing bracket for the shield tunnel walkway plate of claim 8, wherein a three-way pipe is respectively provided on the top of the two pillars (21), and the guard rail (25) is provided between the two three-way pipes.
10. The fixing bracket of the shield tunnel walkway plate of claim 9, wherein the tee pipe is fastened with the pillar (21) by bolts, and the tee pipe is fastened with the guardrail bar (25) by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820746979.0U CN211397659U (en) | 2018-05-18 | 2018-05-18 | Fixing support of shield tunnel walkway plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820746979.0U CN211397659U (en) | 2018-05-18 | 2018-05-18 | Fixing support of shield tunnel walkway plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211397659U true CN211397659U (en) | 2020-09-01 |
Family
ID=72221768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820746979.0U Active CN211397659U (en) | 2018-05-18 | 2018-05-18 | Fixing support of shield tunnel walkway plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211397659U (en) |
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2018
- 2018-05-18 CN CN201820746979.0U patent/CN211397659U/en active Active
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