CN210013715U

CN210013715U - Tunnel construction is with consolidating support frame

Info

Publication number: CN210013715U
Application number: CN201920671916.8U
Authority: CN
Inventors: 王秋艺; 韦少培
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-02-04
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a reinforcing support frame for tunnel construction, which comprises a base, a first arc plate, a support structure, a fixed plate, a mounting plate, a support plate, a second arc plate, a top plate and a pressure reducing rod, wherein the support structure is respectively fixedly connected with a base body and the first arc plate through a mounting seat, a telescopic rod supports the support plate, the downward pressure of the second arc plate is transmitted to the pressure receiving plate through a pressure receiving column, so that a second spring is driven to receive the pressure, the second spring is bent in a pipe body, the pressure received by the second arc plate is reduced through the rebounding acting force, an upper splicing plate is built on a lower splicing plate, the splicing of the second arc plate and the first arc plate is completed, the pressure received by the second arc plate at the top end is dispersed and transmitted to the first arc plate, the downward pressure of the side plate is driven by the downward pressure of the first arc plate, the first spring is bent under the pressure, the side plate is upwards supported through elasticity, the pressure received by the first arc, the effect of reinforcing and supporting the tunnel is realized when the tunnel construction is carried out.

Description

Tunnel construction is with consolidating support frame

Technical Field

The utility model relates to a tunnel construction technical field specifically is a tunnel construction is with consolidating support frame.

Background

With the development of social economy and production, a great number of expressways appear, higher standards are provided for road construction technology, and the requirements for straight lines, gentle slopes, spacious road surfaces and the like are met. Therefore, when a road passes through a mountain area, the scheme of winding around the mountain is changed into a tunnel scheme in the past. The construction of the tunnel plays an important role in the aspects of improving the technical state of the road, shortening the running distance, improving the transport capacity, reducing accidents and the like. In recent years, tunnel engineering is more and more widely applied, and as the tunnel engineering project has the characteristics of strong concealment, complex technology, long construction period, limited operation space and the like, the problems of lining cracking, duct piece cracking, tunnel leakage and the like can occur in the construction process, so that a support frame is required to be applied to the tunnel construction process for reinforcing the support, and the tunnel construction work is better carried out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tunnel construction is with consolidating support frame for when carrying out tunnel construction, consolidate the effect of support to the tunnel, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a reinforcing support frame for tunnel construction comprises a base, a first arc-shaped plate, a support structure, a fixed plate, a mounting plate, a supporting plate, a second arc-shaped plate, a top plate and a pressure reducing rod, wherein the first arc-shaped plate is arranged at the top end of the base, the bottom end of the first arc-shaped plate is mounted in the base, the support structure is arranged on the inner side of the first arc-shaped plate, the fixed plate is fixedly mounted on the inner wall of the first arc-shaped plate, the mounting plate is fixedly mounted between the fixed plates at two sides, the supporting plate is fixedly mounted on the mounting plate, the pressure reducing rod is arranged at the top end of the supporting plate, one end, far away from the supporting plate, of the pressure reducing rod is mounted;

the base comprises a base body, side plates and a first spring, wherein a first arc-shaped plate is arranged inside the base body, the side plates are fixedly connected to two sides of the first arc-shaped plate, the bottom end of each side plate is fixedly connected with the first spring, and one end, far away from the side plates, of the first spring is fixedly arranged on the base body;

the supporting structure comprises a mounting seat, a locking screw, a connecting plate, a fixed shaft and a telescopic rod, wherein one side of the mounting seat is fixedly arranged on the first arc-shaped plate through the locking screw, the bottom end of the mounting seat is fixedly provided with the connecting plate, the connecting plate is fixedly arranged at the top end of the base body through the locking screw, the fixed shaft is fixedly arranged in the mounting seat, and the telescopic rod is movably arranged on the fixed shaft;

the pressure reducing rod comprises a pipe body, a fixed block, a second spring, a compression plate, a compression column and a fixed seat, wherein the fixed block is fixedly mounted in the central region of the pipe body, the second spring is fixedly mounted at the two ends of the fixed block, one end of the second spring, far away from the fixed block, is fixedly mounted on the compression plate, the compression column is fixedly mounted at one end, far away from the compression plate, of the second spring, and the compression column is inserted in the fixed seat.

Preferably, the top end of the first arc-shaped plate is fixedly connected with a lower splicing plate.

Preferably, the two ends of the second arc-shaped plate are fixedly connected with upper splicing plates.

Preferably, the base body is internally provided with an installation groove which is the same as the bottom end of the first arc-shaped plate in shape and size.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses tunnel construction is with reinforcing support frame, through mount pad respectively with base body and first arc fixed connection, fixed mounting has the fixed axle on the mount pad, movable mounting has the telescopic link on the fixed axle, the telescopic link props up the backup pad, through the top of backup pad and the bottom fixed mounting of roof have a fixing base, place the compression post in the fixing base, the pushing down of second arc transmits for the compression plate through the compression post, thereby it receives pressure to drive the second spring, the second spring is crooked in the shaft, alleviate the pressure that the second arc received through the effort of rebounding, first arc is placed in the mounting groove inside the base body, the top of first arc is fixedly connected with down the splice plate, the both ends of second arc all fixedly connected with splice plate, put up the splice plate under on, accomplish the concatenation plate splice of second arc and first arc, on the pressure dispersion that the second arc received on the top transmitted first arc, through the both sides fixedly connected with curb plate of first arc, the pushing down of the drive curb plate of first arc, first spring receives the bending of pressure, upwards holds up the curb plate through elasticity, alleviates the pressure that first arc received, realizes when carrying out tunnel construction, consolidates the effect of supporting to the tunnel.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a partial enlarged view of the base of the present invention;

FIG. 3 is a partial enlarged view of the support structure of the present invention;

fig. 4 is a cross-sectional view of the pressure reducing lever of the present invention.

In the figure: 1. a base; 11. a base body; 12. a side plate; 13. a first spring; 2. a first arc-shaped plate; 21. a lower splice plate; 3. a support structure; 31. a mounting seat; 32. locking the screw rod; 33. a connecting plate; 34. a fixed shaft; 35. a telescopic rod; 4. a fixing plate; 5. mounting a plate; 6. a support plate; 7. a second arc-shaped plate; 71. an upper splice plate; 8. a top plate; 9. a pressure reducing lever; 91. a tube body; 92. a fixed block; 93. a second spring; 94. a pressure receiving plate; 95. a pressurized column; 96. a fixed seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1, a reinforced support frame for tunnel construction comprises a base 1, a first arc plate 2, a support structure 3, fixing plates 4, a mounting plate 5, a support plate 6, a second arc plate 7, a top plate 8 and a pressure reducing rod 9, wherein the top end of the base 1 is provided with the first arc plate 2, the top end of the first arc plate 2 is fixedly connected with a lower splice plate 21, the bottom end of the first arc plate 2 is installed in the base 1, the inner side of the first arc plate 2 is provided with the support structure 3, the inner wall of the first arc plate 2 is fixedly provided with the fixing plate 4, the mounting plate 5 is fixedly installed between the fixing plates 4 at two sides, the support plate 6 is fixedly installed on the mounting plate 5, the top end of the support plate 6 is provided with the pressure reducing rod 9, one end of the pressure reducing rod 9 far away from the support plate 6 is installed on the top plate 8, the top plate 8 is fixedly installed on the inner wall of, and (3) building the upper splicing plate 71 on the lower splicing plate 21 to complete the splicing of the second arc-shaped plate 7 and the first arc-shaped plate 2.

Referring to fig. 2, the base 1 includes a base body 11, a side plate 12 and a first spring 13, the first arc plate 2 is disposed inside the base body 11, a mounting groove having the same shape and size as the bottom end of the first arc plate 2 is formed inside the base body 11, the first arc plate 2 is inserted into the mounting groove inside the base body 11, the side plates 12 are fixedly connected to two sides of the first arc plate 2, the first spring 13 is fixedly connected to the bottom end of the side plate 12, one end of the first spring 13, which is far away from the side plate 12, is fixedly mounted on the base body 11, the first arc plate 2 is pressed down to drive the side plate 12 to be pressed down, the first spring 13 is bent by pressure, and meanwhile, the side plate 12 is lifted upwards by elasticity, so as to reduce the pressure on the first arc plate 2.

Referring to fig. 3, the supporting structure 3 includes a mounting seat 31, a locking screw 32, a connecting plate 33, a fixing shaft 34 and an expansion link 35, one side of the mounting seat 31 is fixedly mounted on the first arc-shaped plate 2 through the locking screw 32, the bottom end of the mounting seat 31 is fixedly mounted with the connecting plate 33, the connecting plate 33 is fixedly mounted at the top end of the base body 11 through the locking screw 32, the fixing shaft 34 is fixedly mounted inside the mounting seat 31, and the expansion link 35 is movably mounted on the fixing shaft 34.

Referring to fig. 4, the pressure reducing rod 9 includes a pipe body 91, a fixing block 92, a second spring 93, a pressure receiving plate 94, a pressure receiving column 95 and a fixing seat 96, the fixing block 92 is fixedly installed in a central region of the pipe body 91, the second spring 93 is fixedly installed at both ends of the fixing block 92, one end of the second spring 93 far away from the fixing block 92 is fixedly installed on the pressure receiving plate 94, the pressure receiving column 95 is fixedly installed at one end of the pressure receiving plate 94 far away from the second spring 93, one end of the pressure receiving column 95 far away from the pressure receiving plate 94 is inserted in the fixing seat 96, the second spring 93 is driven by the downward pressure of the second arc-shaped plate 7 to receive pressure, the second spring 93 is bent in the pipe body 91, and the pressure received by the second arc-shaped.

The working principle is as follows: the installation seat 31 is respectively fixedly connected with the base body 11 and the first arc-shaped plate 2, the installation seat 31 is fixedly provided with a fixed shaft 34, the fixed shaft 34 is movably provided with an expansion link 35, the expansion link 35 supports the support plate 6, the top end of the support plate 6 and the bottom end of the top plate 8 are fixedly provided with a fixed seat 96, a compression column 95 is inserted in the fixed seat 96, the downward pressure of the second arc-shaped plate 7 is transmitted to a compression plate 94 through the compression column 95, so as to drive the second spring 93 to bear the pressure, the second spring 93 is bent in the pipe body 91, the pressure borne by the second arc-shaped plate 7 is reduced through the rebounding acting force, the first arc-shaped plate 2 is inserted in the installation groove in the base body 11, the top end of the first arc-shaped plate 2 is fixedly connected with a lower splice plate 21, the two ends of the second arc-shaped plate 7 are both fixedly connected with upper splice plates 71, and, accomplish the concatenation of second arc 7 and first arc 2, on second arc 7 transmits first arc 2 at the pressure dispersion that the top received, through the both sides fixedly connected with curb plate 12 of first arc 2, the pushing down of first arc 2 drove the pushing down of curb plate 12, and first spring 13 receives the bending under pressure, holds up curb plate 12 upwards through elasticity, alleviates the pressure that first arc 2 received.

In summary, the following steps: the utility model discloses a tunnel construction is with reinforcing support frame, through mount pad 31 respectively with base body 11 and first arc 2 fixed connection, fixed mounting has fixed axle 34 on mount pad 31, movable mounting has telescopic link 35 on fixed axle 34, telescopic link 35 props up backup pad 6, through the top of backup pad 6 and the bottom fixed mounting of roof 8 have a fixing base 96, the pressure post 95 has been inserted in fixing base 96, the pushing down of second arc 7 is transmitted to pressure plate 94 through pressure post 95, thereby drive second spring 93 receive pressure, second spring 93 bends in pipe shaft 91, the pressure that second arc 7 received is alleviateed through the effort of bounce-back, first arc 2 is inserted in the mounting groove in base body 11, the top of first arc 2 fixedly connected with down splice plate 21, the both ends of second arc 7 all fixedly connected with upper splice plate 71, build splice plate 71 under on splice plate 21, accomplish the concatenation of second arc 7 and first arc 2, the pressure dispersion that second arc 7 received on the top transmits first arc 2 on, both sides fixedly connected with curb plate 12 through first arc 2, the pushing down of first arc 2 drives the pushing down of curb plate 12, first spring 13 receives the bending of pressure, hold up curb plate 12 upwards through elasticity, alleviate the pressure that first arc 2 received, realize when carrying out tunnel construction, consolidate the effect of support to the tunnel.

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

Claims

1. The utility model provides a tunnel construction is with consolidating support frame, includes base (1), first arc (2), bearing structure (3), fixed plate (4), mounting panel (5), backup pad (6), second arc (7), roof (8) and decompression pole (9), its characterized in that: the top end of the base (1) is provided with a first arc-shaped plate (2), the bottom end of the first arc-shaped plate (2) is installed in the base (1), the inner side of the first arc-shaped plate (2) is provided with a supporting structure (3), a fixing plate (4) is fixedly installed on the inner wall of the first arc-shaped plate (2), a mounting plate (5) is fixedly installed between the fixing plates (4) at two sides, a supporting plate (6) is fixedly installed on the mounting plate (5), the top end of the supporting plate (6) is provided with a pressure reducing rod (9), one end, far away from the supporting plate (6), of the pressure reducing rod (9) is installed on a top plate (8), and the top plate (8) is fixedly installed on the inner wall of a second arc;

the base (1) comprises a base body (11), side plates (12) and first springs (13), wherein a first arc-shaped plate (2) is arranged inside the base body (11), the side plates (12) are fixedly connected to two sides of the first arc-shaped plate (2), the bottom ends of the side plates (12) are fixedly connected with the first springs (13), and one ends, far away from the side plates (12), of the first springs (13) are fixedly installed on the base body (11);

the supporting structure (3) comprises a mounting seat (31), a locking screw (32), a connecting plate (33), a fixed shaft (34) and a telescopic rod (35), one side of the mounting seat (31) is fixedly mounted on the first arc-shaped plate (2) through the locking screw (32), the bottom end of the mounting seat (31) is fixedly provided with the connecting plate (33), the connecting plate (33) is fixedly mounted at the top end of the base body (11) through the locking screw (32), the fixed shaft (34) is fixedly mounted inside the mounting seat (31), and the telescopic rod (35) is movably mounted on the fixed shaft (34);

decompression pole (9) include pipe shaft (91), fixed block (92), second spring (93), receive pressure plate (94), receive pressure post (95) and fixing base (96), the central zone fixed mounting of pipe shaft (91) has fixed block (92), the equal fixed mounting in both ends of fixed block (92) has second spring (93), the one end fixed mounting that fixed block (92) were kept away from in second spring (93) is on receiving pressure plate (94), the one end fixed mounting that second spring (93) were kept away from in pressure plate (94) has compression post (95), the one end of receiving pressure post (95) to keep away from and is pressed plate (94) is inserted in fixing base (96).

2. The reinforcing support frame for tunnel construction according to claim 1, characterized in that: the top end of the first arc-shaped plate (2) is fixedly connected with a lower splicing plate (21).

3. The reinforcing support frame for tunnel construction according to claim 1, characterized in that: and the two ends of the second arc-shaped plate (7) are fixedly connected with upper splicing plates (71).

4. The reinforcing support frame for tunnel construction according to claim 1, characterized in that: the mounting groove which is the same as the bottom end of the first arc-shaped plate (2) in shape and size is formed in the base body (11).