CN217951442U - Support in pipe jacking tunnel - Google Patents
Support in pipe jacking tunnel Download PDFInfo
- Publication number
- CN217951442U CN217951442U CN202222392279.5U CN202222392279U CN217951442U CN 217951442 U CN217951442 U CN 217951442U CN 202222392279 U CN202222392279 U CN 202222392279U CN 217951442 U CN217951442 U CN 217951442U
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- China
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- mounting panel
- support
- push pipe
- tunnel
- crossbeam
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Abstract
The utility model discloses a push pipe tunnel inner support relates to the support field, including two crossbeams at parallel hoist and mount top in push pipe tunnel, through L type connecting plate parallel connection install both sides in backup pad, the slidable of crossbeam bottom mounting panel in the backup pad and installing the couple and the supporting wheel of mounting panel bottom, the installation intermediate layer has been seted up at the mounting panel top, the mounting panel top is through installation intermediate layer slidable ground suit in the backup pad. The mounting clamp on the mounting plate is slidably sleeved on the support plate, so that the positions of the hooks and the support wheels on the mounting plate can be adjusted according to required positions, and the adjustment reliability of conveying support cables and the like is ensured; through the mode of crossbeam hoist and mount, can effectively reduce the area in the push pipe tunnel, promote staff's operation space.
Description
Technical Field
The utility model relates to a support field, in particular to support in tunnel.
Background
At present, when a tunnel or an underground pipeline passes through various barriers such as railways, roads, rivers or buildings, etc., a pipe jacking method is generally adopted for underground excavation construction. During construction, the pipe is pressed into a soil layer through the force transmission top iron and the guide rail by the hydraulic jack supported on the rear seat of the foundation pit, and soil on the front side of the pipe is dug and transported away. After the first pipe is fully jacked into the soil layer, the second pipe is connected to the rear and is jacked further, so that one pipe is jacked, and a connector is made to complete the culvert. After the culvert is constructed, it is often necessary to install brackets for connection in order to access equipment such as cables.
The existing tunnel inner support usually adopts a structure that cross beams are supported and installed by support rods on two sides as described in a Chinese patent 'a tunnel support structure for rapid installation in emergency of tunnel' with publication number CN 214366121U. The structure is simple, but the space in the tunnel is easily occupied, and the construction of workers is not convenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a push pipe tunnel inner support, solve the big and inconvenient scheduling problem of adjusting of current support area.
In order to solve the technical problem, the technical scheme of the utility model is that:
the support in the pipe-jacking tunnel comprises two cross beams hoisted at the inner top of the pipe-jacking tunnel in parallel, supporting plates connected to the bottoms of the cross beams in parallel through L-shaped connecting plates, mounting plates slidably mounted on the two sides of the supporting plates, hooks and supporting wheels mounted at the bottoms of the mounting plates, wherein mounting interlayers are arranged at the tops of the mounting plates, and the tops of the mounting plates are slidably sleeved on the supporting plates through the mounting interlayers.
Preferably, two ends of the cross beam are respectively installed at the top in the pipe-jacking tunnel through adjusting and connecting seats, and each adjusting and connecting seat comprises a hinge joint hinged with the end part of the cross beam and a right-angle connecting seat arranged at the top of the hinge joint; vertical connecting holes are formed in the horizontal direction of the right-angle connecting seat, and horizontal connecting holes are formed in the vertical direction of the right-angle connecting seat.
Preferably, the hinge joint and the right-angle connecting seat of the adjusting connecting seat are of an integrally formed structure.
Preferably, the crossbeam is hollow structure, the connector is inserted in one end of crossbeam, pass through connecting spring elastic connection between connector and the crossbeam.
Preferably, the hook and the supporting wheel are respectively arranged on two sides of the bottom of the mounting plate, and the hook connecting shaft is rotatably arranged at the bottom of the mounting plate.
By adopting the technical scheme, the mounting interlayer on the mounting plate is slidably sleeved on the support plate, so that the positions of the hooks and the support wheels on the mounting plate can be adjusted according to the required positions, and the adjustment reliability of conveying support cables and the like is ensured; through the mode of crossbeam hoist and mount, can effectively reduce the area in the push pipe tunnel, promote staff's operation space.
Drawings
FIG. 1 is a schematic view of the structure in one direction of the present invention;
FIG. 2 is a schematic structural view in another direction of the present invention;
FIG. 3 is a schematic view of the third embodiment of the present invention;
fig. 4 is a schematic structural view of a portion a in fig. 3.
In the figure, 1-a cross beam, 2-a hinge joint, 3-a right-angle connecting seat, 4-an L-shaped connecting plate, 5-a supporting plate, 6-a mounting plate, 7-a hook, 8-a supporting wheel, 9-a connector and 10-a connecting spring.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-4, a push pipe in-tunnel support, including two crossbeams 1 of parallel hoist and mount at push pipe in-tunnel top, through the backup pad 5 of L type connecting plate 4 parallel connection in crossbeam 1 bottom, install mounting panel 6 on both sides backup pad 5 and install couple 7 and supporting wheel 8 in mounting panel 6 bottom slidable, the installation intermediate layer has been seted up at mounting panel 6 top, slidable suit is on backup pad 5 through the installation intermediate layer, thereby realize making a round trip to slide of mounting panel 6 along backup pad 5 direction, in the in-service use process, according to the length in push pipe tunnel, the required quantity of mounting panel 6 of suit on backup pad 5, thereby realize the support transport of long distance cable etc..
When the device is used, the two beams 1 are fixedly and parallelly hoisted at the top in a pipe-jacking tunnel, and are slidably sleeved on the supporting plate 5 through the mounting interlayer on the mounting plate 6, so that the positions of the hooks 7 and the supporting wheels 8 on the mounting plate 6 can be adjusted according to required positions, and the adjustment reliability of conveying supporting cables and the like is ensured; through the mode of crossbeam 1 hoist and mount, can effectively reduce the area in the push pipe tunnel, promote staff's operation space.
In order to ensure the installation stability of the two cross beams 1 in the pipe-jacking tunnel, the two ends of each cross beam 1 are respectively installed at the top in the pipe-jacking tunnel through adjusting and connecting seats, each adjusting and connecting seat comprises a hinge joint 2 hinged with the end of each cross beam 1 and a right-angle connecting seat 3 arranged at the top of each hinge joint 2, and the cross beams 1 can have certain flexibility in the pipe-jacking tunnel and the rigidity breaking probability of the cross beams 1 can be reduced through the hinge joint of the hinge joints 2 and the ends of the cross beams 1; vertical connecting hole has been seted up to the horizontal direction of right angle connecting seat 3, and horizontal connecting hole has been seted up to the vertical direction of right angle connecting seat 3 to be convenient for pass vertical connecting hole and horizontal connecting hole with connecting pieces such as tie anchor and fix the level and the vertical direction of right angle connecting seat 3, guarantee the utility model discloses holistic connection reliability.
In order to guarantee the utility model discloses holistic reliability and stability, the articulated joint 2 and the right angle connecting seat 3 of adjusting the connecting seat are the integrated into one piece structure, through the forging of high strength steel, can guarantee to adjust the holistic reliability of connecting seat.
In order to guarantee the utility model discloses safety in utilization in the tunnel, crossbeam 1 is hollow structure, the one end interpolation of crossbeam 1 is equipped with connector 9, through connecting spring 10 elastic connection between connector 9 and the crossbeam 1, connecting spring 10 adopts the spring of high strength steel material in the in-service use process, elastic connection's reliability can be guaranteed, in the use, can guarantee that crossbeam 1 has certain flexible regulating variable and has certain springiness cushioning effect in the use in the tunnel, reduce crossbeam 1's the askew loss rate of losing.
In order to guarantee the supporting effect of the hook 7 and the supporting wheel 8 on the mounting plate 6, the hook 7 and the supporting wheel 8 are respectively installed on two sides of the bottom of the mounting plate 6, and the connecting shaft of the hook 7 is rotatably installed at the bottom of the mounting plate 6, so that the hook 7 can be conveniently adjusted at multiple angles in the using process, and the using convenience is improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (5)
1. The utility model provides a push pipe tunnel inner support which characterized in that: including two crossbeams (1) of parallel hoist and mount top in the push pipe tunnel, install in both sides through L type connecting plate (4) parallel connection backup pad (5), the slidable of crossbeam (1) bottom mounting panel (6) on backup pad (5) and install couple (7) and supporting wheel (8) of mounting panel (6) bottom, the installation intermediate layer has been seted up at mounting panel (6) top, the suit is in on backup pad (5) through installation intermediate layer slidable at mounting panel (6) top.
2. The push pipe intra-tunnel support of claim 1, wherein: the two ends of the cross beam (1) are respectively installed at the top in the pipe jacking tunnel through adjusting and connecting seats, and each adjusting and connecting seat comprises a hinge joint (2) hinged with the end of the cross beam (1) and a right-angle connecting seat (3) arranged at the top of the hinge joint (2); vertical connecting holes are formed in the right-angle connecting seat (3) in the horizontal direction, and horizontal connecting holes are formed in the right-angle connecting seat (3) in the vertical direction.
3. The push pipe intra-tunnel support of claim 2, wherein: the hinge joint (2) and the right-angle connecting seat (3) of the adjusting connecting seat are of an integrally formed structure.
4. The push pipe intra-tunnel support of claim 1, wherein: crossbeam (1) is hollow structure, the interpolation of the one end of crossbeam (1) is equipped with connector (9), through connecting spring (10) elastic connection between connector (9) and crossbeam (1).
5. The push pipe intra-tunnel support of claim 1, wherein: couple (7) and supporting wheel (8) are installed respectively in mounting panel (6) bottom both sides, couple (7) connecting axle rotationally installs in mounting panel (6) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222392279.5U CN217951442U (en) | 2022-09-06 | 2022-09-06 | Support in pipe jacking tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222392279.5U CN217951442U (en) | 2022-09-06 | 2022-09-06 | Support in pipe jacking tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217951442U true CN217951442U (en) | 2022-12-02 |
Family
ID=84213394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222392279.5U Active CN217951442U (en) | 2022-09-06 | 2022-09-06 | Support in pipe jacking tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217951442U (en) |
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2022
- 2022-09-06 CN CN202222392279.5U patent/CN217951442U/en active Active
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