CN216277894U

CN216277894U - Pipe shed installation device for underground engineering tunnel

Info

Publication number: CN216277894U
Application number: CN202123206415.9U
Authority: CN
Inventors: 季文成
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-04-12
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a pipe shed mounting device for an underground engineering tunnel, which comprises a base, wherein four hydraulic cylinders are mounted on the base, the output ends of the four hydraulic cylinders are jointly and fixedly connected with a lifting plate, the upper end of the lifting plate is fixedly connected with an L-shaped plate, supporting columns are mounted on two sides of the L-shaped plate, guide cylinders are arranged at the upper ends of the two supporting columns, the guide cylinders are connected with the supporting columns through connecting mechanisms, a tetrafluoro film is arranged on the inner wall of each guide cylinder, a first support is mounted on the lifting plate, and a first power roller is mounted on the first support. The utility model can not only realize the conveying of the shed pipes, but also realize the rotation of the shed pipes, thereby connecting the two shed pipes together and conveying the shed pipes, and can replace the guide cylinder, thus being suitable for the shed pipes with different diameters, being simple and rapid to install, and the whole device does not need to be built, thereby improving the working efficiency.

Description

Pipe shed installation device for underground engineering tunnel

Technical Field

The utility model relates to the technical field of tunnel construction, in particular to a pipe shed mounting device for an underground engineering tunnel.

Background

The pipe shed is mainly used for a forepoling structure in weak broken surrounding rock tunnel engineering with strict restriction requirements on surrounding rock deformation and ground surface subsidence, the pipe shed constructed in advance provides a fulcrum for a front surrounding rock support and a rear surrounding rock to form a beam structure, and the front surrounding rock support and the rear surrounding rock support form a shell structure surrounding the profile of a tunnel, so that the surrounding rock can be effectively prevented from loosening and collapsing.

But the installation of current pipe canopy mostly leans on a mechanical device to go into the pipe top downthehole, thereby it can't connect after making the pipe insert to lead to the screw thread deformation who is used for the screw thread of connecting on the pipe to make easily, because the canopy pipe is longer, the stroke of mechanical device motion is great, and corresponding support is built greatly, wastes time and energy.

Therefore, a pipe shed installation device for an underground engineering tunnel is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a pipe shed mounting device for an underground engineering tunnel.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an underground engineering tunnel is with pipe canopy installation device, the on-line screen storage device comprises a base, install four pneumatic cylinders, four on the base the common fixedly connected with lifter plate of output of pneumatic cylinder, the upper end fixedly connected with L template of lifter plate, the support column, two are all installed to the both sides of L template the upper end of support column all is equipped with the guide cylinder, the guide cylinder is connected through coupling mechanism with the support column, the inner wall of guide cylinder is equipped with the tetrafluoro membrane, install first support on the lifter plate, install first power roller on the first support, electric putter is installed at the interior top of L template, the second support is installed to electric putter's output, install second power roller on the second support, first power roller and second power roller are crisscross distribution.

Preferably, coupling mechanism is including fixing the connecting block in the guide cylinder bottom, the upper end of support column is equipped with the spread groove, the connecting block is installed in the spread groove, be equipped with the draw-in groove on the connecting block, run through on the support column be equipped with rather than sliding connection's bolt, the bolt inserts in the draw-in groove, fixedly connected with spring between bolt and the support column, the spring housing is in the outside of bolt.

Preferably, the spring is a tension spring, and the spring does not abut against the outer wall in the axial direction of the bolt.

Preferably, the outer walls of the first power roller and the second power roller are provided with rubber layers.

Preferably, the upper end of the first power roller is flush with the inner bottom of the guide cylinder.

Preferably, a first motor is installed on the first support, the output end of the first motor is connected with the first power roller, a second motor is installed on the second support, and the output end of the second motor is connected with the second power roller.

The utility model has the beneficial effects that:

1. start first motor and second motor, because first power roller and the slope of second power roller set up, so under the drive of first motor and second motor, not only can realize not only realizing that the canopy pipe rotates simultaneously to the transport of canopy pipe, under the direction through the guide cylinder, can realize the stable transport of canopy pipe, can be in the same place two canopy pipe threaded connection, after the thread stabilization and drive canopy pipe to the installation of mounting hole rotary type, repeated action so, realize the installation to the canopy pipe, whole installation device occupies smallly and need not to build the support, it can work to the relevant position to move, and the installation effectiveness is greatly improved.

2. Because the external diameter of canopy pipe is different, then need change different guide cylinders and lead to, in order to guarantee the stability of direction, the manual pulling bolt of staff makes it break away from the draw-in groove, then takes off the guide cylinder and install the guide cylinder of another model, loosens the bolt and under the effect of spring, in the bolt inserts the draw-in groove, realizes changing the installation, easy operation is swift.

3. The inner wall of the guide cylinder is provided with the tetrafluoride film, so that the abrasion between the shed pipe and the guide cylinder can be reduced.

The utility model can not only realize the conveying of the shed pipes, but also realize the rotation of the shed pipes, thereby connecting the two shed pipes together and conveying the shed pipes, and can replace the guide cylinder, thus being suitable for the shed pipes with different diameters, being simple and rapid to install, and the whole device does not need to be built, thereby improving the working efficiency.

Drawings

Fig. 1 is a schematic structural view of a pipe shed installation device for an underground engineering tunnel according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a top view of a partial structure of a pipe shed installation device for an underground engineering tunnel according to the present invention;

fig. 4 is a side view of a guide cylinder in a pipe shed installation device for an underground engineering tunnel according to the present invention.

In the figure: the device comprises a base 1, a hydraulic cylinder 2, a lifting plate 3, a 4L-shaped plate, an electric push rod 5, a first support 6, a first power roller 7, a first motor 8, a second support 9, a second motor 10, a second power roller 11, a rubber layer 12, a support column 13, a guide cylinder 14, a tetrafluoride film 15, a connecting groove 16, a connecting block 17, a clamping groove 18, a plug pin 19 and a spring 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, the pipe shed installation device for the underground engineering tunnel comprises a base 1, wherein wheels can be installed at the bottom of the base 1, so that the base 1 can be conveniently moved, and a support piece can be correspondingly installed for supporting, for example, hydraulic equipment drives a support leg to support the ground, so that the stability in use is ensured; install four pneumatic cylinders 2 on the base 1, the common fixedly connected with lifter plate 3 of output of four pneumatic cylinders 2 can realize the lift of lifter plate 3 through pneumatic cylinder 2 to satisfy and use under the not co-altitude condition.

The upper end of the lifting plate 3 is fixedly connected with an L-shaped plate 4, supporting columns 13 are mounted on two sides of the L-shaped plate 4, guide cylinders 14 are arranged at the upper ends of the two supporting columns 13, the guide cylinders 14 are connected with the supporting columns 13 through connecting mechanisms, each connecting mechanism comprises a connecting block 17 fixed at the bottom of each guide cylinder 14, a connecting groove 16 is formed in the upper end of each supporting column 13, each connecting block 17 is mounted in each connecting groove 16, each connecting block 17 is provided with a clamping groove 18, each supporting column 13 is provided with a bolt 19 in sliding connection with the corresponding supporting column in a penetrating mode, each bolt 19 is inserted into each clamping groove 18, a spring 20 is fixedly connected between each bolt 19 and each supporting column 13, and each spring 20 is sleeved outside each bolt 19; wherein, the spring 20 is a tension spring, and the spring 20 does not abut against the outer wall of the bolt 19 in the axial direction.

The inner wall of the guide cylinder 14 is provided with the tetrafluoride film 15, so that the abrasion between the greenhouse pipe and the guide cylinder 14 can be reduced; wherein, the upper end of the first power roller 7 is flush with the inner bottom of the guide cylinder 14; a first bracket 6 is installed on the lifting plate 3, a first power roller 7 is installed on the first bracket 6, an electric push rod 5 is installed at the inner top of the L-shaped plate 4, a second bracket 9 is installed at the output end of the electric push rod 5, a second power roller 11 is installed on the second bracket 9, the first power roller 7 and the second power roller 11 are distributed in a staggered mode, namely, are inclined, and the inclined angle is selected according to actual requirements; rubber layers 12 are arranged on the outer walls of the first power roller 7 and the second power roller 11, so that friction force between the rubber layers and the shed pipe support can be increased, and stable conveying of the shed pipe can be achieved.

Wherein, install first motor 8 on the first support 6, the output of first motor 8 is connected with first power roller 7, installs second motor 10 on the second support 9, and the output of second motor 10 is connected with second power roller 11, drives first power roller 7 and second power roller 11 through first motor 8, second motor 10 for the canopy pipe rotates and the moving direction is the same, thereby can be to the stable transport of canopy pipe.

When the shed pipe conveying device is used, the hydraulic cylinder 2 drives the lifting plate 3 to move upwards, the guide cylinders 14 are opposite to the mounting holes, the shed pipe penetrates through the two guide cylinders 14, the bottom of the shed pipe abuts against the upper end of the first power roller 7, then the electric push rod 5 is started to enable the second power roller 11 to abut against the shed pipe, then the first motor 8 and the second motor 10 are started, and the first power roller 7 and the second power roller 11 are obliquely arranged, so that the shed pipe can be conveyed and rotated at the same time under the driving of the first motor 8 and the second motor 10, the shed pipe can be stably conveyed under the guiding of the guide cylinders 14, and the abrasion of the shed pipe can be reduced under the action of the tetrafluoride film 15; the shed pipe conveying can realize shed pipe rotation at the same time, the two shed pipes can be connected together through threads, the shed pipes are driven to be rotatably mounted to the mounting holes after the threads are stabilized, the shed pipes are mounted through repeated actions, the whole mounting device occupies a small size, does not need to build a support, can work after being moved to a corresponding position, and greatly improves the mounting efficiency;

because the external diameter of canopy pipe is different, then need change different guide cylinder 14 and lead to guarantee the stability of direction, staff's manual pulling bolt 19 makes it break away from draw-in groove 18, then takes off guide cylinder 14 and installs the guide cylinder 14 of another model, unclamps bolt 19 under the effect of spring 20, and bolt 19 inserts in draw-in groove 18, realizes changing the installation, and easy operation is swift.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a pipe shed installation device for underground engineering tunnel, includes base (1), its characterized in that, install four pneumatic cylinders (2) on base (1), four the common fixedly connected with lifter plate (3) of output of pneumatic cylinder (2), the upper end fixedly connected with L template (4) of lifter plate (3), support column (13) are all installed to the both sides of L template (4), two the upper end of support column (13) all is equipped with guide cylinder (14), guide cylinder (14) are connected through coupling mechanism with support column (13), the inner wall of guide cylinder (14) is equipped with tetrafluoro membrane (15), install first support (6) on lifter plate (3), install first power roller (7) on first support (6), electric putter (5) are installed at the interior top of L template (4), second support (9) are installed to the output of electric putter (5), install second power roller (11) on second support (9), first power roller (7) and second power roller (11) are the staggered distribution.

2. The pipe shed installation device for the underground engineering tunnel according to claim 1, wherein the connection mechanism comprises a connection block (17) fixed at the bottom of the guide cylinder (14), a connection groove (16) is formed in the upper end of the support column (13), the connection block (17) is installed in the connection groove (16), a clamping groove (18) is formed in the connection block (17), a bolt (19) slidably connected with the support column (13) penetrates through the support column (13), the bolt (19) is inserted into the clamping groove (18), a spring (20) is fixedly connected between the bolt (19) and the support column (13), and the spring (20) is sleeved outside the bolt (19).

3. The pipe shed installation device for underground engineering tunnels according to claim 2, characterized in that the spring (20) is a tension spring, and the spring (20) does not abut against the outer wall of the plug (19) in the axial direction.

4. The pipe shed installation device for the underground engineering tunnel according to the claim 1, characterized in that the rubber layer (12) is installed on the outer wall of the first power roller (7) and the second power roller (11).

5. A tunnel shed mounting device for an underground engineering tunnel according to claim 1, characterized in that the upper end of the first power roller (7) is flush with the inner bottom of the guide cylinder (14).

6. The pipe shed installation device for the underground engineering tunnel according to the claim 1, characterized in that a first motor (8) is installed on the first bracket (6), the output end of the first motor (8) is connected with a first power roller (7), a second motor (10) is installed on the second bracket (9), and the output end of the second motor (10) is connected with a second power roller (11).