CN216477465U - Adjustable tunnel walkway plate support - Google Patents
Adjustable tunnel walkway plate support Download PDFInfo
- Publication number
- CN216477465U CN216477465U CN202122509835.8U CN202122509835U CN216477465U CN 216477465 U CN216477465 U CN 216477465U CN 202122509835 U CN202122509835 U CN 202122509835U CN 216477465 U CN216477465 U CN 216477465U
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- arc
- plate
- bracing piece
- supporting rod
- movable support
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides a tunnel pavement board support with adjustable, including horizontal beam, the bearing diagonal pole, the arc bracing piece, movable support plate and adjusting bolt, horizontal beam's both ends are connected with the one end of bearing diagonal pole and arc bracing piece respectively, the other end interconnect of bearing diagonal pole and arc bracing piece is in the same place, form the triangular structure between the three, movable support plate's one end rotationally articulates the bottom at the arc bracing piece, adjusting bolt wears to establish on the arc bracing piece and the roof pressure is at movable support plate's the other end, it can make movable support plate rotate from top to bottom along the hinged end to move adjusting bolt through twisting, thereby adjust movable support plate's highly be applicable to the tunnel of different diameters, it is strong to have the suitability, characteristics that reuse rate is high, can shorten material turnover cycle, reduce the storage time, thereby reduce engineering project construction cost.
Description
Technical Field
The utility model relates to the technical field of tunnel facilities, in particular to an adjustable tunnel walkway plate support.
Background
In the current construction of traffic tunnels, most of the tunnel constructions adopt a shield machine for tunneling, and then segment assembly is carried out to complete the tunnel. During construction, a walkway is laid in the tunnel for the passage of constructors, and the specific method is to lay a walkway plate on a bracket and continuously extend forwards until the tunnel is finished.
The specifications of the tunnel are different in size, the diameter of the tunnel is from 3.6 meters to 9 meters and is even larger, the currently used walkway plate support is fixed and cannot be adjusted, and the currently used walkway plate support can only be used for the tunnel with a single specification, so that the tunnels with different specifications need to use the walkway plate supports with different specifications, the reuse rate of the walkway plate support is low, the turnover period is long, the construction cost of engineering projects is increased, and the storage and management cost in the later period is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an adjustable tunnel walkway plate bracket which can be suitable for tunnels with different specifications, has strong applicability and high repeated utilization rate, shortens the material turnover period, reduces the storage time and further reduces the construction cost of engineering projects.
In order to achieve the purpose, the utility model adopts the technical scheme that an adjustable tunnel walkway plate support is provided and comprises a horizontal cross beam, an inclined support rod, an arc-shaped support rod, a movable support plate and an adjusting bolt, wherein two ends of the horizontal cross beam are respectively connected with one end of the inclined support rod and one end of the arc-shaped support rod, the other ends of the inclined support rod and the arc-shaped support rod are mutually connected together, so that a triangular structure is formed among the horizontal cross beam, the inclined support rod and the arc-shaped support rod, one end of the movable support plate is rotatably hinged to the bottom of the arc-shaped support rod, the adjusting bolt penetrates through the arc-shaped support rod and is pressed against the other end of the movable support plate, and the movable support plate can rotate up and down along the hinged end by screwing the adjusting bolt.
As a further improvement of the utility model, the horizontal cross beam is also provided with a guardrail upright post.
As a further improvement of the guardrail, the horizontal cross beam is provided with an upright post insertion tube, a fastening bolt penetrates through the upright post insertion tube, and the guardrail upright post is fixed through the fastening bolt after being inserted into the upright post insertion tube.
As a further improvement of the utility model, the horizontal beam, the inclined supporting rod and the arc-shaped supporting rod are connected together by welding.
As a further improvement of the utility model, the movable support plate also comprises a connecting bolt and a connecting nut, and the movable support plate is hinged on the arc-shaped support rod through the matching of the connecting bolt and the connecting nut.
As a further improvement of the utility model, the hinged end of the movable supporting plate is positioned at the middle side of the arc-shaped supporting rod, and the other end of the movable supporting plate is positioned at the tail end of the arc-shaped supporting rod.
As a further improvement of the utility model, the top end of the arc-shaped supporting rod is also provided with a mounting lug plate.
As a further improvement of the utility model, the arc-shaped supporting rod is also provided with an installation ear plate.
As a further improvement of the utility model, the utility model also comprises a duct piece and a duct piece bolt, wherein the arc-shaped supporting rod is fixed on the duct piece through the matching of the mounting lug plate and the duct piece bolt, and the movable supporting plate is tightly attached to the duct piece.
The utility model has the beneficial effects that: according to the utility model, the movable supporting plate is hinged on the arc-shaped supporting rod, and the movable supporting plate is jacked by screwing the adjusting bolt to rotate up and down along the hinged end, so that the height of the movable supporting plate is adjusted to be suitable for tunnels with different diameters, the walkway plate bracket has the characteristics of strong applicability and high reuse rate, the material turnover period can be shortened, the storage time is reduced, and the construction cost of engineering projects is reduced. In addition, a triangular structure is formed among the horizontal cross beam, the inclined supporting rod and the arc-shaped supporting rod, so that the structural strength and the stability of the walkway plate support are enhanced, and the construction safety of projects is guaranteed.
Drawings
FIG. 1 is a schematic view of the walkway plate supporting structure;
FIG. 2 is a schematic view of the walkway plate bracket installation;
description of the labeling: 1-horizontal beam, 2-inclined supporting rod, 3-arc supporting rod, 4-movable supporting plate, 5-adjusting bolt, 6-mounting ear plate, 7-upright column inserting tube, 8-guardrail upright column and 9-duct piece.
Detailed Description
The utility model is further described with reference to the following specific embodiments and the accompanying drawings.
As shown in fig. 1, an adjustable bracket for a tunnel walkway plate comprises a horizontal beam 1, an inclined support rod 2, an arc-shaped support rod 3, a movable support plate 4, an adjusting bolt 5, a mounting lug plate 6, a vertical column insertion tube 7 and a guardrail vertical column 8.
The two ends of the horizontal beam 1 are welded with one ends of the inclined supporting rods 2 and the arc-shaped supporting rods 3 respectively, and the other ends of the inclined supporting rods 2 and the arc-shaped supporting rods 3 are welded together, so that a triangular structure is formed among the horizontal beam 1, the inclined supporting rods 2 and the arc-shaped supporting rods 3.
The one end of backup pad 4 is passed through connecting bolt and coupling nut's cooperation and is rotationally articulated in the middle part side in arc bracing piece 3, and adjusting bolt 5 is worn to establish on arc bracing piece 3 and the roof pressure is at the other end of backup pad 4, and the other end of backup pad 4 is located the end of arc bracing piece 3. The movable supporting plate 4 can be rotated up and down along the hinge end by screwing the adjusting bolt 5.
The mounting ear plate 6 is welded on the top end of the arc-shaped supporting rod 3 and used for connecting the arc-shaped supporting rod 3 and the duct piece 9.
The stand intubate 7 sets up on horizontal beam 1, and wears to be equipped with tightly decides the bolt on stand intubate 7, and guardrail stand 8 inserts and fixes through tightly deciding the bolt behind the stand intubate 7 to make 8 detachably of guardrail stand install on horizontal beam 1. The guardrail posts 8 are provided with holes for the guardrail bars to pass through.
As shown in fig. 2, the following structure is adopted for the installation between the walkway plate support and the duct piece 9: the arc-shaped supporting rod 3 is fixed on the duct piece 9 through the matching of the installation ear plate 6 and the duct piece 9 bolt, the movable supporting plate 4 is tightly attached to the duct piece 9, then the adjusting bolt 5 is screwed, the height of the movable supporting plate 4 is adjusted, and the horizontal cross rod is positioned at the horizontal position, so that the installation of the walkway plate support is realized. Through above-mentioned structure make a plurality of walk the guidance tape support evenly to install along the tunnel, then lay the guidance tape on walking the guidance tape support, pass the hole on the guardrail stand 8 and dock from beginning to end with the guardrail bar to accomplish the integral erection.
The above-mentioned embodiments are only for convenience of illustration and not intended to limit the utility model in any way, and those skilled in the art will be able to make equivalents of the features of the utility model without departing from the technical scope of the utility model.
Claims (9)
1. The utility model provides a tunnel guidance tape support with adjustable which characterized in that: including horizontal beam, bearing diagonal pole, arc bracing piece, movable support plate and adjusting bolt, horizontal beam's both ends are connected with the one end of bearing diagonal pole and arc bracing piece respectively, the other end interconnect of bearing diagonal pole and arc bracing piece is in the same place, makes to form the triangular structure between horizontal beam, bearing diagonal pole and the arc bracing piece three, movable support plate's one end rotationally articulates in the bottom of arc bracing piece, adjusting bolt wears to establish on the arc bracing piece and the roof pressure is at movable support plate's the other end, moves adjusting bolt through twisting and can make movable support plate rotate from top to bottom along the hinged end.
2. The adjustable tunnel walkway plate bracket of claim 1, wherein: and the horizontal beam is also provided with a guardrail upright post.
3. The adjustable tunnel walkway plate bracket of claim 2, wherein: the guardrail stand is characterized in that a stand column inserting pipe is arranged on the horizontal cross beam, a fastening bolt is arranged on the stand column inserting pipe in a penetrating mode, and the guardrail stand column is fixed through the fastening bolt after being inserted into the stand column inserting pipe.
4. The adjustable tunnel walkway plate bracket of claim 1, wherein: the horizontal beam, the inclined supporting rod and the arc-shaped supporting rod are connected together by welding.
5. The adjustable tunnel walkway plate bracket of claim 1, wherein: the movable supporting plate is hinged to the arc-shaped supporting rod through the matching of the connecting bolt and the connecting nut.
6. The adjustable tunnel walkway plate bracket of claim 1, wherein: the hinged end of the movable supporting plate is positioned at the middle side of the arc-shaped supporting rod, and the other end of the movable supporting plate is positioned at the tail end of the arc-shaped supporting rod.
7. The adjustable tunnel walkway plate bracket of claim 6, wherein: and the top end of the arc-shaped supporting rod is also provided with an installation ear plate.
8. The adjustable tunnel walkway plate bracket of claim 1, wherein: and the arc-shaped supporting rod is also provided with an installation ear plate.
9. An adjustable tunnel walkway plate rack as claimed in claim 7 or 8, wherein: the pipe piece and the pipe piece bolt are further included, the arc-shaped supporting rod is fixed on the pipe piece through the matching of the installation lug plate and the pipe piece bolt, and the movable supporting plate is tightly attached to the pipe piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122509835.8U CN216477465U (en) | 2021-10-19 | 2021-10-19 | Adjustable tunnel walkway plate support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122509835.8U CN216477465U (en) | 2021-10-19 | 2021-10-19 | Adjustable tunnel walkway plate support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216477465U true CN216477465U (en) | 2022-05-10 |
Family
ID=81440090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122509835.8U Active CN216477465U (en) | 2021-10-19 | 2021-10-19 | Adjustable tunnel walkway plate support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216477465U (en) |
-
2021
- 2021-10-19 CN CN202122509835.8U patent/CN216477465U/en active Active
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