CN210738600U

CN210738600U - Tunnel mine excavates with tunnel supporting device

Info

Publication number: CN210738600U
Application number: CN201921854614.0U
Authority: CN
Inventors: 王小林; 胡德超
Original assignee: Xian University of Science and Technology
Current assignee: Xian University of Science and Technology
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-12
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a tunnel mining excavates and uses tunnel supporting device belongs to timbering equipment technical field, be two support post including arch stand and quantity, the connected mode of arch stand and support stand is for pegging graft, the inner wall fixedly connected with reinforcement horizontal pole of arch stand. The utility model discloses a set up the arch stand, pressure to receiving disperses and undertakes, make strutting arrangement's the dynamics of bearing bigger, improve whole strutting arrangement's stability, consolidate the horizontal pole and consolidate the montant through setting up, make the arch stand should not warp when the atress is great, improve whole strutting arrangement's factor of safety, through setting up locking device, make whole strutting arrangement can be better press close to ground, can be according to the high concave yield on ground adjustment, the tunnel surface of laminating more, make strutting arrangement holding power stronger, and locking device easy operation, the degree of difficulty of installation has been reduced.

Description

Tunnel mine excavates with tunnel supporting device

Technical Field

The utility model relates to a strut equipment technical field, more specifically say, relate to a tunnel mining excavates and uses tunnel supporting device.

Background

Supporting device can be used to the tunnel work progress in, and current supporting device includes a plurality of longitudinal support post of left and right both sides, all through a plurality of horizontal bracing piece fixed connection between the longitudinal support post of arbitrary side, connects through supporting the roof between the longitudinal support post of both sides and forms door style of calligraphy frame, and supporting device provides the guard action for tunnel construction.

The old tunnel supporting device is mainly welded by steel pipes, and is relatively troublesome when welding, the tunnel size is limited, and is relatively difficult when transporting steel pipe materials, and is eliminated gradually, and the existing tunnel supporting device is mostly finished stand columns, and the installation can, but the concave height of tunnel ground is uneven, and the direct laminating tunnel surface that can not be fine when the installation, and the installation is relatively troublesome in the tunnel, and there is the trouble problem that supporting device can not laminate the tunnel surface and install.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a tunnel mining excavates and uses tunnel supporting device possesses the tunnel surface that can laminate and simple to operate's advantage, has solved supporting device and can not laminate the tunnel surface and the trouble problem of installation.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a tunnel mining excavates and uses tunnel supporting device, is two support post including arch stand and quantity, the connected mode of arch stand and support stand is for pegging graft, the horizontal pole is consolidated to the inner wall fixedly connected with of arch stand, the top fixedly connected with who consolidates the horizontal pole consolidates the montant, consolidate the top of montant and the interior roof fixed connection of arch stand, two the surface of support stand and arch stand all is provided with evenly distributed's reinforcing apparatus, two the equal fixedly connected with connecting rod in back of support stand, the bottom fixedly connected with locking device of connecting rod.

Preferably, a strip-shaped groove is formed in the top of the supporting stand column, the arched stand column is located on the inner wall of the strip-shaped groove, uniformly distributed through holes are formed in the surfaces of the arched stand column and the supporting stand column, and fixing bolts are inserted into the inner walls of the through holes.

Preferably, universal wheels are arranged at the bottoms of the two supporting upright columns.

Preferably, the reinforcing device comprises two rubber pads, the opposite sides of the two rubber pads are provided with square gaskets, the right side of the square gasket on the left side is spliced with two expansion screws, and the expansion screws sequentially penetrate through the square gasket and the rubber pads and extend to the outside of the square gasket.

Preferably, locking device includes bottom plate, an upper fixed plate, limiting plate and dwang, the back embedding of limiting plate is installed and is rotated the seat, it rotates the connection to rotate seat and dwang, the surface of dwang is provided with two sets of external screw threads, and is two sets of the screw thread opposite direction of external screw thread, the surperficial threaded connection of dwang has the thread bush that quantity is two, the surface of thread bush articulates there is the hinge bar that quantity is two, the top hinge bar is articulated with an upper fixed plate, the below hinge bar is articulated with a bottom plate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the tunnel supporting device for mine excavation of tunnels is characterized in that the arched upright posts are arranged to disperse and bear the pressure, so that the bearing strength of the supporting device is larger, the stability of the whole supporting device is improved, the arched upright posts are not easy to deform when the stress is larger by arranging the reinforcing transverse rods and the reinforcing vertical rods, the safety coefficient of the whole supporting device is improved, the whole supporting device can be better close to the ground by arranging the locking devices, can be adjusted according to the high concave of the ground and is more attached to the surface of the tunnel, so that the supporting force of the supporting device is stronger, the locking devices are simple to operate, the mounting difficulty is reduced, the whole supporting device can be completely fixed with the surface of the tunnel by arranging the reinforcing devices, the safety coefficient of construction is improved, a plurality of supporting devices can be connected together by arranging the connecting rods to form a whole body, the bearing force is stronger and firmer.

(2) This tunnel mine excavates and uses tunnel supporting device through setting up through-hole and fixing bolt for the arch stand can effectual laminating tunnel surface when meetting the top height irregularity, avoids appearing the clearance, makes to be connected inseparabler between tunnel and the supporting device.

(3) This tunnel mine excavates and uses tunnel supporting device through setting up the universal wheel for it is more convenient when the transportation, directly promote the transportation can, need not artifical transport, reduce installer's intensity of labour.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the present invention at B in FIG. 2;

fig. 5 is a schematic view of the connection between the support post and the arched post of the present invention.

The reference numbers in the figures illustrate:

1. supporting the upright post; 101. a strip-shaped groove; 102. fixing the bolt; 2. an arched upright post; 201. a through hole; 3. a reinforcement device; 301. an expansion screw; 302. a square gasket; 303. a rubber pad; 4. reinforcing the cross bar; 5. a universal wheel; 6. reinforcing the vertical rod; 7. a connecting rod; 8. a locking device; 801. a hinged lever; 802. rotating the rod; 803. a threaded sleeve; 804. a limiting plate; 805. a rotating seat; 806. a lower fixing plate; 807. and an upper fixing plate.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-5, a tunnel supporting device for tunnel mining, including arch stand 2 and two support posts 1, the connection mode of arch stand 2 and support posts 1 is grafting, the inner wall fixedly connected with of arch stand 2 consolidates horizontal pole 4, the top fixedly connected with of consolidating horizontal pole 4 consolidates montant 6, consolidate the top of montant 6 and the interior roof fixed connection of arch stand 2, the surface of two support posts 1 and arch stand 2 all is provided with evenly distributed's reinforcing apparatus 3, the equal fixedly connected with connecting rod 7 in the back of two support posts 1, the bottom fixedly connected with locking device 8 of connecting rod 7.

Further, bar groove 101 has been seted up at the top of support post 1, arch stand 2 is located the inner wall of bar groove 101, evenly distributed's through-hole 201 is all seted up on arch stand 2 and support post 1's surface, it has fixing bolt 102 to peg graft the inner wall of through-hole 201, through setting up through-hole 201 and fixing bolt 102, make arch stand 2 can effectual laminating tunnel surface when meetting the top height irregularity, avoid appearing the clearance, make that to connect between tunnel and the supporting device inseparabler.

Further, the bottoms of the two supporting columns 1 are provided with universal wheels 5, and the universal wheels 5 are arranged, so that the transportation is more convenient, the transportation can be directly promoted, manual transportation is not needed, and the labor intensity of installation personnel is reduced.

Further, reinforcing apparatus 3 includes that quantity is two rubber pads 303, and the opposite side of two rubber pads 303 all is provided with square gasket 302, and the right side of the square gasket 302 in left side is pegged graft and is had quantity to be two inflation screw 301, and inflation screw 301 runs through square gasket 302 and rubber pad 303 in proper order to extend to square gasket 302's outside, through setting up reinforcing apparatus 3, make whole supporting apparatus can with the tunnel surface complete fixation, improve the factor of safety of construction.

Further, locking device 8 includes bottom plate 806, an upper fixed plate 807, limiting plate 804 and dwang 802, the back embedding of limiting plate 804 is installed and is rotated seat 805, it rotates with dwang 802 and connects to rotate seat 805, the surface of dwang 802 is provided with two sets of external screw threads, the screw thread opposite direction of two sets of external screw threads, the surperficial threaded connection of dwang 802 has the thread bush 803 that quantity is two, the surface of thread bush 803 articulates there is the hinge bar 801 that quantity is two, top hinge bar 801 and upper fixed plate 807 are articulated, below hinge bar 801 and bottom plate 806 are articulated, through setting up locking device 8, make whole supporting device can be better press close to ground, can adjust according to the high recess on ground, laminate the tunnel surface more, make supporting device holding power stronger, and locking device 8 easy operation, the degree of difficulty of installation has been reduced.

The working principle is as follows: the whole supporting device is transported to the inside of the tunnel by utilizing the universal wheels 5, the transportation is more convenient by arranging the universal wheels 5, the transportation is directly promoted without manual transportation, the labor intensity of an installer is reduced, the arch-shaped upright post 2 is lifted upwards to be completely attached to the top of the tunnel, the supporting upright post 1 and the arch-shaped upright post 2 are fixed by the fixing bolt 102 and the through hole 201, the arch-shaped upright post 2 can be effectively attached to the surface of the tunnel when the top is uneven by arranging the through hole 201 and the fixing bolt 102, the gap is avoided, the connection between the tunnel and the supporting device is tighter, the pressure applied to the supporting device is dispersed and borne by arranging the arch-shaped upright post 2, the bearing strength of the supporting device is larger, the stability of the whole supporting device is improved, the reinforcing device 3 is fixed, by arranging the reinforcing device 3, the whole supporting device can be completely fixed with the surface of a tunnel, the safety coefficient of construction is improved, the place needing to be punched on the surface of the tunnel is marked, holes are punched, the square gasket 302 and the rubber pad 303 are placed, the expansion screw 301 is installed, the whole supporting device and the surface of the tunnel are fixed, the locking device 8 is adjusted, the whole supporting device can be better close to the ground by arranging the locking device 8, the locking device can be adjusted according to the high concave line of the ground and is more attached to the surface of the tunnel, the supporting force of the supporting device is stronger, the locking device 8 is simple to operate, the difficulty of installation is reduced, the rotating rod 802 is screwed, the rotating rod 802 drives the threaded sleeve 803 to approach to the middle through the external thread, the lower fixing plate 806 is enabled to move downwards by the hinge rod 801, the whole supporting device is completely attached to the ground, and the supporting device at the back is independently installed, can connect into a whole to a supporting device through connecting rod 7, through setting up connecting rod 7, can link together a plurality of supporting devices, form a whole, it is bigger to bear the dynamics, it is firmer, when arch stand 2 atress, consolidate horizontal pole 4 and consolidate montant 6 and can play the effect of sharing pressure to it, consolidate horizontal pole 4 and consolidate montant 6 through setting up, make arch stand 2 should not warp when the atress is great, improve whole supporting device's factor of safety, when whole supporting device is not the time, demolish reinforcing apparatus 3, it can transport away whole device to unscrew locking device 8, make supporting device can recycle.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a tunnel mine excavates and uses tunnel supporting device, is two support post (1) including arch stand (2) and quantity, its characterized in that: the utility model discloses a support column, including arch stand (2), support post (1), inner wall fixedly connected with reinforcement horizontal pole (4) of arch stand (2), the top fixedly connected with reinforcement montant (6) of reinforcement horizontal pole (4), the top of reinforcement montant (6) and the interior roof fixed connection of arch stand (2), two the surface of support post (1) and arch stand (2) all is provided with evenly distributed's reinforcing apparatus (3), two the equal fixedly connected with connecting rod (7) in the back of support post (1), the bottom fixedly connected with locking device (8) of connecting rod (7).

2. The tunnel mine excavation tunnel supporting device according to claim 1, characterized in that: a strip-shaped groove (101) is formed in the top of the supporting upright column (1), the arched upright column (2) is located on the inner wall of the strip-shaped groove (101), uniformly distributed through holes (201) are formed in the surfaces of the arched upright column (2) and the supporting upright column (1), and fixing bolts (102) are inserted into the inner wall of the through holes (201).

3. The tunnel mine excavation tunnel supporting device according to claim 1, characterized in that: the bottoms of the two supporting upright posts (1) are provided with universal wheels (5).

4. The tunnel mine excavation tunnel supporting device according to claim 1, characterized in that: reinforcing apparatus (3) are including quantity rubber pad (303) two, two the opposite side of rubber pad (303) all is provided with square gasket (302), and the left side the right side of square gasket (302) is pegged graft and is had quantity two inflation screw (301), and inflation screw (301) run through square gasket (302) and rubber pad (303) in proper order to extend to the outside of square gasket (302).

5. The tunnel mine excavation tunnel supporting device according to claim 1, characterized in that: locking device (8) include bottom plate (806), upper mounting plate (807), limiting plate (804) and dwang (802), the back embedding of limiting plate (804) is installed and is rotated seat (805), it rotates with dwang (802) and connects to rotate seat (805), the surface of dwang (802) is provided with two sets of external screw threads, and is two sets of the screw thread opposite direction of external screw thread, the surperficial threaded connection of dwang (802) has thread bush (803) that quantity is two, the surface of thread bush (803) articulates hinge bar (801) that quantity is two, the top hinge bar (801) and upper mounting plate (807) are articulated, the below hinge bar (801) and bottom plate (806) are articulated.