CN219061728U

CN219061728U - Tunnel engineering tunnel top landslide support bracket

Info

Publication number: CN219061728U
Application number: CN202223027035.3U
Authority: CN
Inventors: 贾蕴翔; 杨永福; 万顺; 谢飞; 谈发兵; 钟思德; 戴卓君; 肖晓玲; 李晓东
Original assignee: Sichuan Energy Construction Engineering Group Co ltd
Current assignee: Sichuan Energy Construction Engineering Group Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-05-23
Anticipated expiration: 2032-11-14

Abstract

The utility model provides a tunnel engineering tunnel roof landslide support bracket, which relates to the technical field of tunnel support equipment and comprises a main body, side plates and a top plate, wherein a group of side plates are symmetrically arranged on two sides of the main body, the top plate is arranged on the top of the main body, a group of hinging seats are symmetrically arranged on two sides of the main body, the side plates are hinged with the hinging seats through rotating shafts, and a fixing mechanism is arranged between the side plates; according to the utility model, after the side plates are rotated to the two sides of the main body, one end of the connecting rod is rotated into the fixing block, then the connecting rod is fixed on the inner side of the fixing block through the cooperation of the threaded rod, the clamping block and the nut, the position of the side plates is automatically locked, then the driving mechanism consisting of the screw rod and the motor drives the top plate to be lifted to the top of the main body through the cooperation of the screw rod and the motor, so that the whole supporting equipment is assembled rapidly, and the problem of low installation efficiency caused by the fact that the supporting bracket is split into a plurality of parts is solved.

Description

Tunnel engineering tunnel top landslide support bracket

Technical Field

The utility model relates to the technical field of tunnel supporting brackets, in particular to a tunnel engineering tunnel top landslide supporting bracket.

Background

Tunnels are buildings which are built underground or underwater or in mountain bodies, paved with railways or built roads for motor vehicles to pass through, can be divided into mountain tunnels, underwater tunnels and urban tunnels according to the positions of the tunnels, are called mountain tunnels which are traversed from the lower part of mountain or hills for shortening the distance and avoiding large slopes, and are called underwater tunnels which are traversed from the lower part of rivers or straits for traversing the river or the sea bottom; a so-called urban tunnel which is traversed underground in a city to accommodate the need of a railway passing through a large city;

the tunnel adopts a support bracket mainly to improve the loose property of stratum, so that the compressive strength and the adhesiveness of the top and the side surface of the tunnel are increased, the reinforcement purpose is realized, the stability of surrounding rock and the safety of the tunnel after lining the tunnel are ensured, and as disclosed in China patent with the application number of 202010443251.2, a high-safety civil engineering tunnel bracket is provided, wherein a top beam is arranged at the top of the tunnel; the lower side of the top beam is provided with a cross beam, and two ends of the cross beam are detachably connected with two side walls of the top beam respectively; specifically, the cross beam mainly plays a role in strengthening the stability of two side walls of the top beam and is used for supporting the two side walls of the top beam. The two end parts of the cross beam are provided with right-angle connecting parts, and the cross beam is detachably connected with the two corresponding right-angle connecting parts through bolts, so that the adjustment and the installation are convenient. Specifically, be provided with a plurality of stiffening beams that extend towards the back timber on the crossbeam, every stiffening beam's one end all articulates with the crossbeam, and the other end all can dismantle with the back timber and be connected. The reinforcing beam is used for reinforcing the stability of the cross beam and the top beam, thereby reinforcing and supporting the two side walls of the top beam. The supporting bracket is split into a plurality of different parts, and then the different parts are assembled together to form the supporting structure, however, a great deal of time is consumed for connecting all the parts of the supporting bracket, so that the installation efficiency of the supporting bracket is low, and the supporting bracket is not required to be split when the transportation track is arranged in the tunnel, therefore, the utility model provides the tunnel engineering tunnel roof landslide supporting bracket for solving the problems.

Disclosure of Invention

Aiming at the problems, the utility model provides a tunnel engineering tunnel roof landslide support bracket, which solves the problem of low installation efficiency caused by the fact that the support bracket is split into a plurality of parts by the equipment.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the tunnel engineering hole top landslide support bracket comprises a main body, side plates and a top plate, wherein a group of side plates are symmetrically arranged on two sides of the main body, the top of the main body is provided with the top plate, a group of hinge seats are symmetrically arranged on two sides of the main body, the side plates are hinged with the hinge seats through rotating shafts, and a group of fixing mechanisms are arranged between the side plates.

The further improvement is that: the fixing mechanism comprises a connecting rod and a fixing block, wherein the connecting rod is symmetrically hinged to one side of the main body, the fixing block is arranged on the outer side of the side plate, the clamping block is arranged at the bottom of the fixing block, the threaded rod is arranged at the top of the clamping block, and the nut is arranged at the top of the threaded rod.

The further improvement is that: one side of fixed block bottom is equipped with the gag lever post, one side of clamp splice is equipped with the removal groove, the fixed block passes through gag lever post and removal groove sliding connection, the distance between fixed block and the clamp splice equals with the height of connecting rod.

The further improvement is that: the outside of threaded rod is equipped with the separation blade, the threaded rod sets up the top at the separation blade, the top of fixed block is equipped with the spout that matches with the threaded rod.

The further improvement is that: the inside bilateral symmetry of main part is equipped with a set of lift groove, one side symmetry of roof bottom is equipped with the lug, the roof passes through lug and lift groove sliding connection, the inside bilateral symmetry of main part is equipped with actuating mechanism.

The further improvement is that: the driving mechanism comprises a screw rod and a motor, wherein the motor is symmetrically arranged below the inside of the main body, the screw rod is symmetrically arranged on two sides of the inside of the main body in a rotating mode, the bottom end of the screw rod is connected with the output end of the motor, accommodating grooves are symmetrically formed in two sides of the top plate, thread sleeves are arranged at the bottoms of the accommodating grooves, and the inside of the thread sleeves are in threaded connection with the outer sides of the motor.

The beneficial effects of the utility model are as follows: through rotating the both sides of main part with the curb plate after, rotate the one end of connecting rod into the inside of fixed block again, then through by threaded rod, clamp splice and nut cooperation, make the connecting rod fix the inboard at the fixed block, with the position automatic locking of curb plate, the actuating mechanism that lead screw and motor constitute is through driving the roof with the screw sleeve cooperation and rising the top of main part afterwards, the quick equipment of accomplishing whole supporting equipment has solved the supporting support split and has become a plurality of parts and lead to its installation effectiveness low problem.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a top view of the present utility model;

fig. 4 is a schematic structural view of a fixing mechanism according to the present utility model.

Wherein: 1. a main body; 2. a side plate; 3. a top plate; 4. a reinforcing rod; 5. a base; 6. a hinge base; 7. a rotating shaft; 8. a connecting rod; 9. a fixed block; 10. clamping blocks; 11. a threaded rod; 12. a nut; 13. a chute; 14. a limit rod; 15. a moving groove; 16. a lifting groove; 17. a screw rod; 18. a receiving groove; 19. a thread sleeve; 20. and a motor.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the embodiments shown in fig. 1, 2, 3, 4, this embodiment provides a tunnel engineering hole top landslide support, including main part 1, curb plate 2 and roof 3, the bilateral symmetry of main part 1 is equipped with a set of curb plate 2, the top of main part 1 is equipped with roof 3, the bilateral symmetry of main part 1 is equipped with a set of articulated seat 6, curb plate 2 and articulated seat 6 pass through pivot 7 and articulate, a set of be equipped with fixed establishment between the curb plate 2, the bottom symmetry of main part 1 is equipped with base 5, the bottom of base 5 articulates there is the gyro wheel, and gyro wheel and the track sliding connection of laying inside the tunnel, transports main part 1 into through the track of laying inside the tunnel, later opens articulated seat 6 of main part 1 both sides to lock its position through fixed establishment, then rise the roof 3 to the top of main part 1 for curb plate 2 and roof 3 are with the whole cover of the inner wall of tunnel, play the effect of supporting and protecting to the tunnel, only need in this process with the position automatic locking of curb plate 2 and roof 3, need not consume in the equipment in a large amount of time, split support has become its inefficiency of a plurality of parts and has been solved and has been made into its problem of low installation efficiency.

The inside of main part 1 is established the symmetry and is equipped with stiffener 4, and stiffener 4 sets up the inboard at main part 1, and the both ends of stiffener 4 link together with the both sides of main part 1 respectively for the both sides connection of main part 1 is more stable.

The fixing mechanism comprises a connecting rod 8 and a fixing block 9, one side of a main body 1 is symmetrically hinged with the connecting rod 8, the outer side of a side plate 2 is provided with the fixing block 9, the bottom of the fixing block 9 is provided with a clamping block 10, the top of the clamping block 10 is provided with a threaded rod 11, the top of the threaded rod 11 is provided with a nut 12, one side of the bottom of the fixing block 9 is provided with a limiting rod 14, one side of the clamping block 10 is provided with a moving groove 15, the fixing block 9 is in sliding connection with the moving groove 15 through the limiting rod 14, the distance between the fixing block 9 and the clamping block 10 is equal to the height of the connecting rod 8, the outer side of the threaded rod 11 is provided with a baffle plate, the threaded rod 11 is arranged above the baffle plate, the top of the fixing block 9 is provided with a sliding groove 13 matched with the threaded rod 11, after the side plate 2 is rotated to the two sides of the main body 1, one end of the connecting rod 8 enters the inside of the fixing block 9, the clamping block 10 at the bottom of the connecting rod is pushed by the threaded rod 11 to move forward until the bottom of the connecting rod 8, then the nut 12 is screwed down, the fixing block 9 is required to be automatically locked with the side plate 8, and the side plate 2 is required to be automatically locked when the fixing block 9 is required to be connected with the side plate 2, and the side plate 2 is automatically locked by the side plate 2.

The inside bilateral symmetry of main part 1 is equipped with a set of lift groove 16, one side symmetry of roof 3 bottom is equipped with the lug, roof 3 passes through lug and lift groove 16 sliding connection, the inside bilateral symmetry of main part 1 is equipped with actuating mechanism, actuating mechanism includes lead screw 17 and motor 20, motor 20 symmetry sets up in the inside below of main part 1, the lead screw 17 is installed in the inside bilateral symmetry rotation of main part 1, the bottom of lead screw 17 is connected with motor 20's output, roof 3's bilateral symmetry is equipped with holding tank 18, the bottom of holding tank 18 is equipped with thread bush 19, the inside of thread bush 19 and motor 20's outside threaded connection, because of motor 20 drives lead screw 17 at the inside rotation of main part 1, and the inside thread bush 19 of roof 3 and lead screw 17 screw fit, restrict the removal orbit of roof 3 through lift groove 16 again, so constituted the condition that roof 3 reciprocated, when motor 20 drives lead screw 17 forward rotation, lead screw 17 drives roof 3 through thread bush 19 and upwards moves, makes roof 3 automatic support to the inner wall of motor 20, and when the inside of roof 3 is driven to rotate, and roof 3 is moved back through the outside thread bush 19 to the inside of the back through the screw 17.

This tunnel engineering hole top landslide support sets up fixed establishment between a set of curb plate 2, fixed establishment includes connecting rod 8 and fixed block 9, rotate the both sides back of main part 1 with curb plate 2, rotate the one end of connecting rod 8 into the inside of fixed block 9 again, then drive the clamp splice 10 through promoting threaded rod 11 and remove the bottom of connecting rod 8, afterwards twist nut 12 and remove downwards, thereby make fixed block 9 and clamp splice 10 press from both sides the one end of connecting rod 8 tightly, and then make connecting rod 8 fix the inboard at fixed block 9, with the position automatic locking of curb plate 2, then the actuating mechanism that lead screw 17 and motor 20 constitute is through driving roof 3 to rise the top of main part 1 with the cooperation of thread bush 19, the quick equipment of accomplishing whole supporting equipment, the problem that the support split into a plurality of parts and lead to its installation effectiveness low has been solved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Tunnel engineering hole top landslide support frame, including main part (1), curb plate (2) and roof (3), its characterized in that: a group of side plates (2) are symmetrically arranged on two sides of the main body (1), a top plate (3) is arranged at the top of the main body (1), a group of hinging seats (6) are symmetrically arranged on two sides of the main body (1), the side plates (2) are hinged with the hinging seats (6) through rotating shafts (7), and a fixing mechanism is arranged between one group of side plates (2); the fixing mechanism comprises a connecting rod (8) and a fixing block (9), wherein the connecting rod (8) is symmetrically hinged to one side of the main body (1), the fixing block (9) is arranged on the outer side of the side plate (2), a clamping block (10) is arranged at the bottom of the fixing block (9), a threaded rod (11) is arranged at the top of the clamping block (10), and a nut (12) is arranged at the top of the threaded rod (11).

2. The tunnel engineering roof landslide support frame of claim 1, wherein: one side of fixed block (9) bottom is equipped with gag lever post (14), one side of clamp splice (10) is equipped with removal groove (15), fixed block (9) are through gag lever post (14) and removal groove (15) sliding connection, the distance between fixed block (9) and clamp splice (10) equals with the height of connecting rod (8).

3. The tunnel engineering roof landslide support frame of claim 1, wherein: the outside of threaded rod (11) is equipped with the separation blade, threaded rod (11) set up the top at the separation blade, the top of fixed block (9) is equipped with spout (13) with threaded rod (11) matching.

4. The tunnel engineering roof landslide support frame of claim 1, wherein: the lifting mechanism is characterized in that a group of lifting grooves (16) are symmetrically arranged on two sides of the inside of the main body (1), protruding blocks are symmetrically arranged on one side of the bottom end of the top plate (3), the top plate (3) is in sliding connection with the lifting grooves (16) through the protruding blocks, and driving mechanisms are symmetrically arranged on two sides of the inside of the main body (1).

5. The tunnel engineering roof landslide support frame of claim 4 wherein: the driving mechanism comprises a screw rod (17) and a motor (20), wherein the motor (20) is symmetrically arranged below the inside of the main body (1), the screw rod (17) is rotatably arranged on two sides of the inside of the main body (1), the bottom end of the screw rod (17) is connected with the output end of the motor (20), accommodating grooves (18) are symmetrically arranged on two sides of the top plate (3), a thread bush (19) is arranged at the bottom of the accommodating grooves (18), and the inside of the thread bush (19) is in threaded connection with the outer side of the motor (20).

6. The tunnel engineering roof landslide support frame of claim 1, wherein: the inside of main part (1) is established the symmetry and is equipped with stiffener (4), the bottom symmetry of main part (1) is equipped with base (5), the bottom of base (5) articulates there is the gyro wheel, and the track sliding connection that the gyro wheel and tunnel inside laid.