CN221277771U

CN221277771U - Tunnel supporting device

Info

Publication number: CN221277771U
Application number: CN202323126315.4U
Authority: CN
Inventors: 金剑; 徐秀珍; 王伟平; 吴雯婷; 陈洪斌; 王成; 谢小平; 廖文坪; 徐洁
Original assignee: Zhejiang Zheng Bang Hydroelectric Power Construction Corp ltd
Current assignee: Zhejiang Zheng Bang Hydroelectric Power Construction Corp ltd
Filing date: 2023-11-19
Publication date: 2024-07-05
Anticipated expiration: 2033-11-19

Abstract

The utility model relates to the technical field of tunnel support and discloses a tunnel support device which comprises a telescopic rod, wherein a support structure is clamped inside the telescopic rod, a flat plate for installation is fixedly installed at the top of the telescopic rod, a connecting block for fixing is fixedly installed on the side face of the flat plate, an adjusting box for fastening is fixedly installed on one side of the connecting block, a vertical rod for supporting is fixedly installed on the upper surface of the flat plate, and a rubber shed for fitting is clamped inside the adjusting box. This tunnel strutting arrangement, through telescopic link and dull and stereotyped cooperation setting, can make the device more convenient and practical, with the help of the cooperation setting of telescopic link and rivet, can make the device highly adjust self according to the tunnel, make the device be applicable to the tunnel of not co-altitude, increase the practicality of device, with the help of dull and stereotyped setting, can make the comparatively firm of accessory installation on the device, avoid the device to take place to rock to the course of the work, there is the potential safety hazard.

Description

Tunnel supporting device

Technical Field

The utility model relates to the technical field of tunnel support, in particular to a tunnel support device.

Background

In actual tunnel work progress, can use tunnel strutting arrangement, current tunnel strutting arrangement includes a plurality of vertical support posts of left and right both sides, all through a plurality of horizontal bracing piece fixed connection between the vertical support post of arbitrary side, forms a door style of calligraphy frame through supporting the roof connection between the vertical support post of both sides, strutting arrangement provides the guard action for tunnel construction.

Chinese patent publication No. CN218376517U discloses a supporting device is consolidated to tunnel, including the tunnel lining, the horizontal support pole, vertical support pole, the diagonal bracing pole, the bracing piece, the horizontal support pole transversely sets up in tunnel lining upper portion, the horizontal support pole up end is fixed to be provided with a plurality of vertical support poles, every vertical support pole top and tunnel lining inner wall fixed connection, fixedly be provided with diagonal bracing pole between the vertical support pole, diagonal bracing pole is triangle-shaped with vertical support pole and places, the bracing piece sets up in horizontal support pole downside, bracing piece lower part and tunnel lining laminating, the bracing pole top is fixed at horizontal support pole both ends, the bracing piece, the horizontal support pole, diagonal bracing pole, vertical support pole, after installing according to above position, evenly place a plurality of groups along the tunnel lining fore-and-aft direction, the utility model can accomplish to solve the tunnel and produce great excavation deformation in later stage support, lead to the construction progress to become slow, perhaps even problem that secondary digs and expands.

However, when the utility model is actually used, the following problems exist:

1. The device is not provided with a device capable of adjusting the height of the device, and the height of the device cannot be adjusted according to the height of the tunnel in the actual working process, so that the device has high limitation and cannot be suitable for tunnels with different heights;

2. The device does not set up the bow degree that can adjust the rubber canopy according to the bow degree of tunnel, can not make the rubber canopy keep closely the state of laminating with the tunnel all the time at actual working in-process, influences the practicality of device.

Disclosure of utility model

(One) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides a tunnel supporting device, which solves the problems in the prior art that:

2. The device does not set up the bow degree that can adjust the rubber canopy according to the bow degree of tunnel, can not make the rubber canopy keep closely the state of laminating with the tunnel always in actual working process, influences the problem of the practicality of device.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a tunnel strutting arrangement, includes that inside joint has bearing structure's telescopic link, the top fixed mounting of telescopic link has the dull and stereotyped that is used for the installation, the side fixed mounting of dull and stereotyped has the connecting block that is used for fixed, one side fixed mounting of connecting block has the regulation box that is used for fastening, the upper surface fixed mounting of dull and stereotyped has the montant that is used for supporting, the inside joint of regulation box has the rubber canopy that is used for laminating.

Optionally, the inside joint of telescopic link has the interior pole that is used for extending, one side fixed mounting of telescopic link has the rivet that is used for fastening.

Optionally, the surface of dull and stereotyped has seted up the screw hole that is used for the fixed, the bottom fixed mounting of dull and stereotyped has the square board that is used for connecting.

Optionally, the upper surface fixed mounting of connecting block has the threaded rod that is used for fixed, the inside joint of connecting block has the fixed block that is used for pivoted.

Optionally, the inside of adjusting the box is equipped with the fastening plate that is used for fixed, the spacing hole that is used for the card to solid is seted up to the surface of fastening plate.

Optionally, the top fixedly connected with of montant is used for spacing ball, the sleeve that is used for supporting has been cup jointed to the surface of montant.

Optionally, the inside joint in spacing hole has the bearing that is used for pivoted, the inside joint of bearing has the lead screw that is used for the flexible.

Optionally, the bottom fixed mounting of sleeve has the base that is used for the fixed, one side fixed mounting of sleeve has the gag lever post that is used for the fixed.

(III) beneficial effects

The utility model provides a tunnel supporting device, which has the following beneficial effects:

1. This tunnel strutting arrangement, through telescopic link and dull and stereotyped cooperation setting, can make the device more convenient and practical, with the help of the cooperation setting of telescopic link and rivet, can make the device highly adjust self according to the tunnel, make the device be applicable to the tunnel of not co-altitude, increase the practicality of device, with the help of dull and stereotyped setting, can make the comparatively firm of accessory installation on the device, avoid the device to take place to rock to the course of the work, there is the potential safety hazard, increase the security of device.

2. This tunnel strutting arrangement, through connecting block, montant, adjusting box and rubber shed's cooperation setting, can make the device more practical and convenient, with the help of the cooperation setting of connecting block and montant, can make the angle that forms between rubber shed and the dull and stereotyped can change along with the adjustment of montant, increase the convenience of device, with the help of the cooperation setting of montant and rubber shed, can make the device make rubber shed and tunnel laminating inseparable according to the bow degree of different tunnels, increase the practicality of device, with the help of the setting of adjusting box, can make the device comparatively firm fixed to the rubber shed, increase the fastness of device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a flat plate structure according to the present utility model;

FIG. 3 is a schematic view of the structure of the vertical rod of the present utility model;

FIG. 4 is a schematic view of a telescopic rod according to the present utility model;

FIG. 5 is a schematic view of a regulating box structure according to the present utility model;

FIG. 6 is a schematic diagram of a mobile wheel structure according to the present utility model;

Fig. 7 is a schematic view of the structure of the regulating disk of the present utility model.

In the figure: 1. a support structure; 101. a weight box; 102. a moving wheel; 103. an adjusting plate; 2. a telescopic rod; 3. a flat plate; 4. a connecting block; 5. an adjustment box; 6. a vertical rod; 7. an inner rod; 8. a rivet; 9. a threaded hole; 10. a square plate; 11. a threaded rod; 12. a fixed block; 13. a fastening plate; 14. a limiting hole; 15. a ball; 16. a sleeve; 17. a bearing; 18. a screw rod; 19. a base; 20. a limit rod; 21. and a rubber shed.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 7, the present utility model provides a technical solution: in order to make the support between the device and the ground firm, the stability of the device is increased, and meanwhile, in order to make the device adjust the height of the device, the convenience of the device is increased, so that the support structure 1 and the telescopic rod 2 are arranged;

Including inside joint has telescopic link 2 of bearing structure 1, and telescopic link 2's inside joint has the interior pole 7 that is used for extending, and one side fixed mounting of telescopic link 2 has rivet 8 that is used for fastening, sets up through interior pole 7 and rivet 8's cooperation, can make the device comparatively convenient when carrying out self height adjustment, increases the convenience of device, through bearing structure 1's setting, can make the comparatively steady that supports between device and the ground, increases the stability of device.

Referring to fig. 1 to 7, in order to make the fitting on the device more firmly installed, increase the stability of the device, and simultaneously to make the device better adjust the angle between the rubber shed 21 and the flat plate 3, increase the practicality of the device, therefore, the flat plate 3 and the connecting block 4 are provided;

The top fixed mounting of telescopic link 2 has the dull and stereotyped 3 that is used for the installation, the side fixed mounting of dull and stereotyped 3 has the connecting block 4 that is used for fixed, the screw hole 9 that is used for fixed has been seted up on the surface of dull and stereotyped 3, the bottom fixed mounting of dull and stereotyped 3 has the square board 10 that is used for connecting, through the setting of screw hole 9, can make the comparatively firm of montant 6 installation, the steadiness of increasing the device, through the setting of square board 10, can make the comparatively firm of being connected between telescopic link 2 and the dull and stereotyped 3, the steadiness of increasing the device, the last fixed surface mounting of connecting block 4 has the threaded rod 11 that is used for fixed, the inside joint of connecting block 4 has the fixed block 12 that is used for pivoted, through the setting of threaded rod 11, can make the comparatively firm of connecting block 4 installation, the fastness of increasing the device, through the setting of fixed block 12, can make connecting block 4 comparatively convenient when carrying out the angle adjustment, the convenience of increasing the device.

Referring to fig. 1 to 7, in order to fix the rubber shed 21 more firmly, increase the stability of the device, and simultaneously, in order to adapt the device to tunnels with different bowing degrees, increase the practicality of the device, an adjusting box 5, a vertical rod 6 and the rubber shed 21 are arranged;

One side fixed mounting of connecting block 4 has the regulation box 5 that is used for the fastening, the last fixed surface of dull and stereotyped 3 installs the montant 6 that is used for supporting, the inside joint of regulation box 5 has the rubber canopy 21 that is used for the laminating, the inside of regulation box 5 is equipped with the fixed fastening plate 13 that is used for, the spacing hole 14 that is used for the card to fix is offered on the surface of fixed fastening plate 13, through the setting of fixed fastening plate 13, can make the comparatively firm that rubber canopy 21 is fixed, the steadiness of increasing the device, through the setting of spacing hole 14, can make the comparatively firm of bearing 17 joint, the practicality of increasing the device, the top fixedly connected with of montant 6 is used for spacing ball 15, the sleeve 16 that is used for supporting has been cup jointed to the surface of montant 6, through the setting of ball 15, can make montant 6 comparatively convenient when the firm of supporting rubber canopy 21, the convenience of increasing the device, the inside joint of spacing hole 14 has the bearing 17 that is used for pivoted, the inside joint of bearing 17 has the telescopic screw 18 that is used for, through setting up the spacing device that is used for the movable screw 16, the stability is difficult to install at the base 19, the fixed mounting of the base is provided with the stability of fixing device is 20, the side of the stability is 20, the setting up the stability of the fixed mounting is comparatively firm device is used for the base is 20 through the fixed mounting of the montant 16.

Embodiment one: the supporting structure 1 comprises a weight box 101, the weight box 101 is fixedly arranged at the bottom of the supporting structure 1, and the device can be placed stably by the arrangement of the weight box 101, so that the stability of the device is improved;

Embodiment two: the support structure 1 comprises the moving wheels 102, the moving wheels 102 are fixedly arranged at the bottom of the support structure 1, and the moving wheels 102 are arranged, so that the device is convenient to move, and the convenience of the device is improved;

Embodiment III: the supporting structure 1 comprises the adjusting disc 103, the adjusting disc 103 is fixedly arranged at the bottom of the supporting structure 1, and the device can be suitable for uneven ground through the arrangement of the adjusting disc 103, so that the practicability of the device is improved.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In the utility model, the working steps of the device are as follows:

1. Firstly, clamping the telescopic rod 2 on the top of the supporting structure 1, and checking whether the telescopic rod 2 can normally stretch or not after the clamping is finished;

2. Secondly, mounting the flat plate 3 on the top of the telescopic rod 2, and after the flat plate is firmly mounted; fixedly mounting a vertical rod 6 to the upper surface of the flat plate 3;

3. Then, the connecting block 4 is mounted on the side surface of the flat plate 3, and after the mounting is firm, whether the fixed block 12 can swing normally or not is checked;

4. Finally, the adjusting box 5 is fixedly mounted to the side of the connecting block 4, and the rubber shed 21 is fixed to the inside of the adjusting box 5 after the mounting is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tunnel strutting arrangement, has telescopic link (2) of bearing structure (1), its characterized in that including inside joint: the top fixed mounting of telescopic link (2) has dull and stereotyped (3) that are used for the installation, the side fixed mounting of dull and stereotyped (3) has connecting block (4) that are used for fixed, one side fixed mounting of connecting block (4) has regulation box (5) that are used for the fastening, the upper surface fixed mounting of dull and stereotyped (3) has montant (6) that are used for supporting, the inside joint of regulation box (5) has rubber canopy (21) that are used for laminating.

2. The tunnel support device of claim 1, wherein: the telescopic rod is characterized in that an inner rod (7) used for extending is clamped in the telescopic rod (2), and a rivet (8) used for fastening is fixedly arranged on one side of the telescopic rod (2).

3. The tunnel support device of claim 1, wherein: screw holes (9) for fixing are formed in the surface of the flat plate (3), and square plates (10) for connection are fixedly arranged at the bottom of the flat plate (3).

4. The tunnel support device of claim 1, wherein: the upper surface of connecting block (4) fixed mounting has threaded rod (11) that are used for fixed, the inside joint of connecting block (4) has fixed block (12) that are used for pivoted.

5. The tunnel support device of claim 1, wherein: the inside of adjusting box (5) is equipped with fastening plate (13) that are used for fixed, limiting hole (14) that are used for the card to fix are seted up on the surface of fastening plate (13).

6. The tunnel support device of claim 1, wherein: the top of montant (6) fixedly connected with is used for spacing ball (15), sleeve (16) that are used for supporting have been cup jointed to the surface of montant (6).

7. The tunnel support apparatus of claim 5, wherein: the inside joint of spacing hole (14) has bearing (17) that are used for pivoted, the inside joint of bearing (17) has lead screw (18) that are used for flexible.

8. The tunnel support apparatus of claim 6, wherein: the bottom of the sleeve (16) is fixedly provided with a base (19) for fixing, and one side of the sleeve (16) is fixedly provided with a limiting rod (20) for fixing.