CN217176660U - Strutting arrangement for tunnel construction - Google Patents

Abstract

The utility model relates to a strutting arrangement for tunnel construction, including base, erection column and roof, be provided with supporting component on the erection column, supporting component includes fixed mounting in base inner chamber's output subassembly, the inner chamber swing joint of erection column has the threaded rod with output component meshing, and the outside threaded connection of threaded rod has quantity to be two's thread block, and the outside of thread block articulates there is a movable rod that runs through the erection column, two a movable rod all articulates with the fixed plate, the outside of roof is provided with the promotion subassembly, and swing joint has the backup pad on the promotion subassembly. This strutting arrangement for tunnel construction through having set up supporting component, makes its constructor when carrying out the support to the tunnel, fixes the wall of both sides through the drive fixed plate of motor, through the assistance that promotes the subassembly, makes the support at its top go on through the backup pad, makes it reach the effect of quick installation, has avoided artifical dismantlement to appear the incident.

Description

Strutting arrangement for tunnel construction

Technical Field

The utility model relates to a tunnel construction technical field specifically is a strutting arrangement for tunnel construction.

Background

The tunnel is an engineering building buried in the ground layer and is a form of utilizing underground space by human beings, the structure of the tunnel comprises a main building and auxiliary equipment, the main building comprises a tunnel body and a tunnel door, the auxiliary equipment comprises a vehicle-avoiding hole, a fire-fighting facility, an emergency communication and water-proof and drainage facility, and the long tunnel is also provided with special ventilation and lighting equipment.

At present, in the process of constructing the tunnel, the tunnel needs to be supported, and the existing tunnel supporting device mainly comprises a timber pile or a steel frame, but the supporting mode is complex in disassembly, the safety is poor, and the disassembly and the movement are too large, so that safety accidents are easy to occur.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a strutting arrangement for tunnel construction possesses and to dismantle fast, has improved advantages such as efficiency of construction, has solved and has dismantled complicacy, and the security is also relatively poor moreover, dismantles the too big problem that takes place the incident easily of sound.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a strutting arrangement for tunnel construction, includes base, erection column and roof, the last fixed surface of base is connected with quantity for two erection column, and the inboard swing joint of erection column has the roof, be provided with supporting component on the erection column, supporting component includes fixed mounting in the output subassembly of base inner chamber, the inner chamber swing joint of erection column has the threaded rod with output subassembly meshing, and the outside threaded connection of threaded rod has quantity to be two's thread block, and the outside of thread block articulates there is a movable rod that runs through the erection column, two a movable rod all articulates with the fixed plate, the outside of roof is provided with the promotion subassembly, and swing joint has the backup pad on the promotion subassembly.

Furthermore, the inboard of erection column has seted up the spout, the inside swing joint of spout have with roof fixed connection's slider, the slotted hole has been seted up to the lateral wall of erection column, two erection columns are the symmetric distribution.

Further, output assembly is formed by motor, axis of rotation and a gear combination, the right side wall fixedly connected with motor of base inner chamber, motor output shaft department fixedly connected with and base inner chamber lateral wall swing joint's axis of rotation, the outside fixedly connected with gear of axis of rotation.

Further, the bottom fixedly connected with of threaded rod and No. two gears of a gear engagement, two gear specifications are the same, the threaded rod is positive and negative tooth threaded rod, the screw thread piece and threaded rod phase-match.

Further, promote the subassembly and constitute by electric putter, propelling movement frame, pulley, No. two movable rods, sliding block and track, the bottom fixedly connected with and the base fixed connection's of roof electric putter, the last fixed surface of roof is connected with propelling movement frame, and propelling movement frame's both ends swing joint has the pulley, the top of erection column articulates there is No. two movable rods, the bottom fixedly connected with track of backup pad, orbital inside swing joint have with No. two movable rod articulated sliding blocks.

Furthermore, the quantity of pulley is two, and is the symmetric distribution, and electric putter is located roof central point and puts, the top of backup pad is the cambered surface.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this strutting arrangement for tunnel construction through having set up supporting component, makes its constructor when carrying out the support to the tunnel, fixes the wall of both sides through the drive fixed plate of motor, through the assistance that promotes the subassembly, makes the support at its top go on through the backup pad, makes it reach the effect of quick installation, has avoided artifical dismantlement to appear the incident.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the structure pushing assembly and the support plate of the present invention;

fig. 3 is the schematic view of the connection between the structure mounting post and the mounting post of the present invention.

In the figure: the device comprises a base 1, a mounting column 2, a sliding chute 21, a sliding block 22, a top plate 3, a supporting component 4, an output component 41, a motor 411, a 412 rotating shaft, a first gear 413, a 42 threaded rod, a 43 threaded block, a first movable rod 44, a fixed plate 45, a pushing component 46, an electric push rod 461, a 462 pushing frame, a 463 pulley, a second movable rod 464, a sliding block 465, a 466 track and a supporting plate 47.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment, the supporting device for tunnel construction includes a base 1, two mounting posts 2 and a top plate 3, the two mounting posts 2 are fixedly connected to an upper surface of the base 1, a sliding groove 21 is formed in an inner side of each mounting post 2, a sliding block 22 fixedly connected to the top plate 3 is movably connected to an inner side of the sliding groove 21, a slotted hole is formed in an outer side wall of each mounting post 2, the two mounting posts 2 are symmetrically distributed, the top plate 3 is movably connected to an inner side of each mounting post 2, and a supporting component 4 is disposed on each mounting post 2.

In this embodiment, the supporting component 4 includes an output component 41 fixedly installed in the inner cavity of the base 1, the output component 41 is formed by combining a motor 411, a rotating shaft 412 and a first gear 413, the right side wall of the inner cavity of the base 1 is fixedly connected with the motor 411, the output shaft of the motor 411 is fixedly connected with the rotating shaft 412 movably connected with the side wall of the inner cavity of the base 1, the first gear 413 is fixedly connected to the outside of the rotating shaft 412, the inner cavity of the mounting column 2 is movably connected with a threaded rod 42 engaged with the output component 41, the bottom of the threaded rod 42 is fixedly connected with a second gear engaged with the first gear 413, the two gears have the same specification, the threaded rod 42 is a positive and negative threaded rod, the outside of the threaded rod 42 is connected with two threaded blocks 43, the threaded blocks 43 are matched with the threaded rod 42, the outside of the threaded blocks 43 is hinged with a first movable rod 44 penetrating through the mounting column 2, and the two first movable rods 44 are hinged with the fixing plate 45, the outside of roof 3 is provided with pushing component 46, pushing component 46 is by electric putter 461, pushing frame 462, pulley 463, No. two movable rod 464, sliding block 465 and track 466, the bottom fixedly connected with of roof 3 and base 1 fixed connection's electric putter 461, the last fixed surface of roof 3 is connected with pushing frame 462, the both ends swing joint of pushing frame 462 has pulley 463, the quantity of pulley 463 is two, and be the symmetric distribution, the top of erection column 2 articulates there is No. two movable rod 464, the bottom fixedly connected with track 466 of backup pad 47, the inside swing joint of track 466 has the sliding block 465 articulated with No. two movable rod 464, swing joint has backup pad 47 on pushing component 46, the top of backup pad 47 is the cambered surface.

It should be noted that, the above is the supporting component 4, and the output component 41 is matched with the pushing component 46, so that the disassembly is simpler and safer.

The working principle of the embodiment is as follows:

when the constructor should disassemble the tunnel supporting device, the driving motor 411 rotates to synchronously drive the rotating shaft 412 and the first gear 413 on the rotating shaft 412 to rotate, and the engaged threaded rod 42 synchronously rotates, the threaded clamp 43 in threaded connection, the first movable rod 44 horizontally moves towards two sides under the limitation of the first movable rod, the angle of the first movable rod 44 is enlarged through hinging, meanwhile, the fixing plate 45 is pulled to be separated from the wall surface, the electric push rod 461 is driven to pull the top plate 3 down, the push frame 462 is synchronously driven to move downwards, the pulley 463 which is contacted with the second movable rod 464 is separated from the second movable rod 461, the supporting plate 47 falling through self weight enables the sliding block 465 of the bottom movable connection to be close to the middle, the two hinged movable rods 464 are synchronously driven, the quick disassembly result is achieved, and the safety of constructors is guaranteed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims (6)

1. The utility model provides a strutting arrangement for tunnel construction, includes base (1), erection column (2) and roof (3), its characterized in that: the upper surface of the base (1) is fixedly connected with two mounting columns (2), the inner sides of the mounting columns (2) are movably connected with a top plate (3), and the mounting columns (2) are provided with supporting components (4);

supporting component (4) are including output assembly (41) of fixed mounting in base (1) inner chamber, the inner chamber swing joint of erection column (2) has threaded rod (42) with output assembly (41) meshing, and the outside threaded connection of threaded rod (42) has screw block (43) that quantity is two, and the outside of screw block (43) articulates there is movable rod (44) No. one that runs through erection column (2), two movable rod (44) all articulates with fixed plate (45), the outside of roof (3) is provided with push assembly (46), and swing joint has backup pad (47) on push assembly (46).

2. The supporting device for tunnel construction according to claim 1, wherein: the inner side of each mounting column (2) is provided with a sliding groove (21), the sliding grooves (21) are movably connected with sliding blocks (22) fixedly connected with the top plate (3), the outer side wall of each mounting column (2) is provided with a slotted hole, and the two mounting columns (2) are symmetrically distributed.

3. The supporting device for tunnel construction according to claim 1, wherein: output assembly (41) are formed by motor (411), axis of rotation (412) and a gear (413) combination, the right side wall fixedly connected with motor (411) of base (1) inner chamber, motor (411) output shaft department fixedly connected with and base (1) inner chamber lateral wall swing joint's axis of rotation (412), the outside fixedly connected with gear (413) of axis of rotation (412).

4. The supporting device for tunnel construction according to claim 1, wherein: the bottom fixedly connected with of threaded rod (42) and No. two gears of a gear (413) meshing, two gear specifications are the same, threaded rod (42) are positive and negative tooth threaded rod, screw block (43) and threaded rod (42) phase-match.

5. The supporting device for tunnel construction according to claim 1, wherein: the utility model discloses a push assembly, including roof (3), push assembly (46), roof (3), base (1), movable rod (464), sliding block (465), track (466), the bottom fixedly connected with of roof (3) and base (1) fixed connection's electric putter (461), the last fixed surface of roof (3) is connected with and pushes away frame (462), and the both ends swing joint of pushing away frame (462) has pulley (463), the top of erection column (2) articulates there is No. two movable rod (464), the bottom fixedly connected with track (466) of backup pad (47), the inside swing joint of track (466) has sliding block (465) articulated with No. two movable rod (464).

6. The supporting device for tunnel construction according to claim 5, wherein: the number of pulleys (463) is two, and is the symmetric distribution, and electric putter (461) are located roof (3) central point, the top of backup pad (47) is the cambered surface.

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