CN215633046U

CN215633046U - Supporting structure for tunnel engineering scaffold

Info

Publication number: CN215633046U
Application number: CN202122137157.7U
Authority: CN
Inventors: 钱冬冬; 徐智勇; 金鑫; 徐刚; 王平; 杨毅; 申广兵; 李耀磊; 胡高峰; 王伟昊
Original assignee: Anhui Road and Bridge Engineering Co Ltd
Current assignee: Anhui Road and Bridge Engineering Co Ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-25
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a supporting structure for a tunnel engineering scaffold, which comprises an underframe and a fixed block, wherein the fixed block is fixedly connected to the top of the underframe, the top of the fixed block is fixedly connected with a positioning column, the inner cavity of the positioning column is provided with a positioning rod, the top of the positioning rod extends to the outer side of the positioning column and is fixedly connected with a top plate, and two sides of the bottom of the top plate are movably connected with movable rods through rotating shafts. Through the cooperation that sets up chassis, fixed block, reference column, locating lever and roof use, the control lever passes through two-way screw thread post and drives the limiting plate when spacing inslot chamber pivoted, two-way screw thread post drives the slider and removes at the inner chamber of spout to when driving roof rebound through the movable rod, the movable rod drives the locating lever and removes at the inner chamber of constant head tank, when having solved current construction frame and supporting in the use, need be with the help of the instrument, and the comparatively loaded down with trivial details problem of operation.

Description

Supporting structure for tunnel engineering scaffold

Technical Field

The utility model belongs to the technical field of engineering construction, and particularly relates to a supporting structure for a tunnel engineering scaffold.

Background

The tunnel is an engineering building buried in the stratum, is a form that the human beings utilize underground space, when carrying out the construction to the tunnel inner wall, can use the scaffold, to sum up, the problem that prior art exists is: not convenient for support, when current construction frame supported in the use, need with the help of the instrument, and the operation is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a supporting structure for a tunnel engineering scaffold, which has the advantage of convenience in supporting and solves the problems that the existing construction frame needs tools when being supported in the using process and is complicated to operate.

The utility model discloses a supporting structure for a tunnel engineering scaffold, which comprises an underframe and a fixed block, wherein the fixed block is fixedly connected to the top of the underframe, the top of the fixed block is fixedly connected with a positioning column, the inner cavity of the positioning column is provided with a positioning rod, the top of the positioning rod extends to the outer side of the positioning column and is fixedly connected with a top plate, two sides of the bottom of the top plate are movably connected with movable rods through rotating shafts, the bottom of each movable rod is movably connected with a sliding block through a rotating shaft, two sides of the top of the fixed block are respectively provided with a sliding groove matched with the sliding block for use, the inner cavity of each sliding groove is provided with an adjusting device, the bottom of each sliding block is provided with a threaded hole matched with the adjusting device for use, and the right side of the fixed block is provided with a limiting groove matched with the adjusting device for use.

Preferably, the adjusting device comprises a bidirectional threaded column, two sides of the bidirectional threaded column penetrate through the fixing block and extend to the outer side of the fixing block, a limiting plate is sleeved on the right side of the surface of the bidirectional threaded column, and a control rod is fixedly connected to the right side of the top of the bidirectional threaded column.

Preferably, the inner cavity of the positioning column is provided with a positioning groove matched with the positioning rod, one side of the positioning rod, which is close to the inner wall of the positioning groove, is in contact with the inner wall of the positioning groove, and one side of the sliding block, which is close to the inner wall of the sliding groove, is in contact with the inner wall of the sliding groove.

Preferably, the fixing block is provided with a first through hole matched with the bidirectional threaded column at one side close to the bidirectional threaded column.

Preferably, one side of the bidirectional threaded column, which is close to the threaded hole, is in contact with the inner wall of the threaded hole, and one side of the limiting plate, which is close to the inner wall of the limiting groove, is in contact with the inner wall of the limiting groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the construction frame, the underframe, the fixed block, the positioning column, the positioning rod and the top plate are matched for use, the control rod drives the limiting plate to rotate in the inner cavity of the limiting groove through the bidirectional threaded column, the bidirectional threaded column drives the sliding block to move in the inner cavity of the sliding groove, the movable rod drives the positioning rod to move in the inner cavity of the positioning groove while driving the top plate to move upwards through the movable rod, and the problems that when the existing construction frame is used for supporting, tools are needed, and operation is complex are solved.

2. The adjusting device is arranged, so that the sliding block can be adjusted, and a user can use the movable rod and the top plate conveniently.

3. The positioning rod, the positioning column and the positioning groove are arranged, so that the top plate can be limited, and the sliding block can be limited by arranging the sliding groove.

4. The first through hole is arranged, so that the bidirectional threaded column can be limited, and a user can use the bidirectional threaded column conveniently.

5. The bidirectional threaded column is arranged, so that the position of the sliding block can be adjusted, and the limiting plate and the limiting groove are arranged, so that the bidirectional threaded column can be limited.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of a front view provided by an embodiment of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to an embodiment of the present invention.

In the figure: 1. a chassis; 2. a fixed block; 3. a positioning column; 4. positioning a rod; 5. a top plate; 6. a movable rod; 7. a slider; 8. a chute; 9. an adjustment device; 10. a threaded hole; 11. a limiting groove; 12. a first through hole; 13. positioning a groove; 901. a bi-directional threaded post; 902. a limiting plate; 903. a control lever.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the supporting structure for a tunnel engineering scaffold provided in an embodiment of the present invention includes an underframe 1 and a fixed block 2, the fixed block 2 is fixedly connected to the top of the underframe 1, the top of the fixed block 2 is fixedly connected with a positioning column 3, an inner cavity of the positioning column 3 is provided with a positioning rod 4, the top of the positioning rod 4 extends to the outer side of the positioning column 3 and is fixedly connected with a top plate 5, two sides of the bottom of the top plate 5 are both movably connected with a movable rod 6 through a rotating shaft, the bottom of the movable rod 6 is movably connected with a sliding block 7 through a rotating shaft, two sides of the top of the fixed block 2 are both provided with sliding grooves 8 used in cooperation with the sliding block 7, an inner cavity of the sliding groove 8 is provided with an adjusting device 9, the bottom of the sliding block 7 is provided with a threaded hole 10 used in cooperation with the adjusting device 9, and the right side of the fixed block 2 is provided with a limiting groove 11 used in cooperation with the adjusting device 9.

Referring to fig. 2 and 3, the adjusting device 9 includes a two-way threaded column 901, two sides of the two-way threaded column 901 both penetrate through the fixing block 2 and extend to the outside of the fixing block 2, a limiting plate 902 is sleeved on the right side of the surface of the two-way threaded column 901, and a control rod 903 is fixedly connected to the right side of the top of the two-way threaded column 901.

Adopt above-mentioned scheme: through setting up adjusting device 9, can play the regulatory action to slider 7, the person of facilitating the use uses movable rod 6 and roof 5.

Referring to fig. 2 and 3, a positioning groove 13 used in cooperation with the positioning rod 4 is formed in an inner cavity of the positioning column 3, one side of the positioning rod 4 close to the inner wall of the positioning groove 13 contacts with the inner wall of the positioning groove 13, and one side of the sliding block 7 close to the inner wall of the sliding groove 8 contacts with the inner wall of the sliding groove 8.

Adopt above-mentioned scheme: through setting up locating lever 4, reference column 3 and constant head tank 13, can play limiting displacement to roof 5, through setting up spout 8, can play limiting displacement to slider 7.

Referring to fig. 2 and 3, a first through hole 12 used in cooperation with the bidirectional threaded column 901 is formed in one side of the fixing block 2 close to the bidirectional threaded column 901.

Adopt above-mentioned scheme: through setting up first through-hole 12, can play limiting displacement to two-way screw post 901, the person of facilitating the use uses two-way screw post 901.

Referring to fig. 2 and 3, one side of the bidirectional threaded column 901 close to the threaded hole 10 contacts the inner wall of the threaded hole 10, and one side of the limit plate 902 close to the inner wall of the limit groove 11 contacts the inner wall of the limit groove 11.

Adopt above-mentioned scheme: through setting up two-way screw post 901, can play the regulating action to the position of slider 7, through setting up limiting plate 902 and spacing groove 11, can play limiting action to two-way screw post 901.

The working principle of the utility model is as follows:

when using, the user stimulates control lever 903, control lever 903 drives limiting plate 902 through two-way screw post 901 in 11 inner chamber pivoted of spacing groove, two-way screw post 901 drives slider 7 and removes at the inner chamber of spout 8, and when driving roof 5 rebound through movable rod 6, movable rod 6 drives locating lever 4 and removes at the inner chamber of constant head tank 13, accomplish the support, reverse pulling control lever 903, control lever 903 drives limiting plate 902 through two-way screw post 901 and at the inner chamber antiport of spacing groove 11, two-way screw post 901 drives slider 7 in the inner chamber antiport of spout 8 and when reseing, make movable rod 6 drive locating plate rebound and make locating lever 4 at the inner chamber antiport of constant head tank 13, accomplish the use.

In summary, the following steps: this bearing structure for tunnel engineering scaffold, through setting up chassis 1, fixed block 2, reference column 3, the cooperation of locating lever 4 and roof 5 is used, control lever 903 drives limiting plate 902 through two-way screw post 901 in 11 inner chambers pivoted of spacing groove, two-way screw post 901 drives slider 7 and removes at spout 8's inner chamber, and when driving roof 5 rebound through movable rod 6, movable rod 6 drives locating lever 4 and removes at the inner chamber of constant head tank 13, it supports when having solved current construction frame in the use, need be with the help of the instrument, and operate comparatively loaded down with trivial details problem.

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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bearing structure for tunnel engineering scaffold, includes chassis (1) and fixed block (2), fixed block (2) fixed connection is in the top of chassis (1), its characterized in that: the top of the fixed block (2) is fixedly connected with a positioning column (3), the inner cavity of the positioning column (3) is provided with a positioning rod (4), the top of the positioning rod (4) extends to the outer side of the positioning column (3) and is fixedly connected with a top plate (5), two sides of the bottom of the top plate (5) are movably connected with movable rods (6) through rotating shafts, the bottom of the movable rod (6) is movably connected with a slide block (7) through a rotating shaft, the two sides of the top of the fixed block (2) are both provided with sliding chutes (8) matched with the sliding blocks (7), an adjusting device (9) is arranged in the inner cavity of the sliding chute (8), a threaded hole (10) matched with the adjusting device (9) is formed in the bottom of the sliding block (7), and a limiting groove (11) matched with the adjusting device (9) for use is formed in the right side of the fixing block (2).

2. A support structure for a tunneling scaffold as claimed in claim 1, wherein: the adjusting device (9) comprises a two-way threaded column (901), two sides of the two-way threaded column (901) penetrate through the fixing block (2) and extend to the outer side of the fixing block (2), a limiting plate (902) is sleeved on the right side of the surface of the two-way threaded column (901), and a control rod (903) is fixedly connected to the right side of the top of the two-way threaded column (901).

3. A support structure for a tunneling scaffold as claimed in claim 1, wherein: constant head tank (13) that use with locating lever (4) cooperation are seted up to the inner chamber of reference column (3), locating lever (4) are close to one side of constant head tank (13) inner wall and the inner wall contact of constant head tank (13), one side that slider (7) are close to spout (8) inner wall and the inner wall contact of spout (8).

4. A support structure for a tunneling scaffold as claimed in claim 2, wherein: and one side of the fixed block (2) close to the bidirectional threaded column (901) is provided with a first through hole (12) matched with the bidirectional threaded column (901) for use.

5. A support structure for a tunneling scaffold as claimed in claim 2, wherein: one side, close to the threaded hole (10), of the bidirectional threaded column (901) is in contact with the inner wall of the threaded hole (10), and one side, close to the inner wall of the limiting groove (11), of the limiting plate (902) is in contact with the inner wall of the limiting groove (11).