CN219262402U

CN219262402U - Tunnel construction strutting arrangement

Info

Publication number: CN219262402U
Application number: CN202320874978.5U
Authority: CN
Inventors: 白洋; 李建立; 张鹏; 路炯; 朱宣润
Original assignee: Jiangsu Institute of Architectural Technology
Current assignee: Jiangsu Institute of Architectural Technology
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-06-27
Anticipated expiration: 2033-04-19

Abstract

The utility model relates to the technical field of tunnel construction, in particular to a tunnel construction supporting device. The utility model provides a tunnel construction supporting device capable of supporting the side surface during tunnel construction and improving the construction safety. The utility model provides a tunnel construction strutting arrangement, including track seat, first motor, second motor and lead screw etc. track seat rear portion is connected with first motor, and first motor output shaft is connected with the track seat, is connected with the second motor on the track seat, is connected with the lead screw on the second motor output shaft. According to the utility model, under the action of the screw thread, the rod sleeve moves upwards, and is connected with the power storage disc, so that the power storage disc moves upwards, the spring is stressed and compressed, and the connecting shaft moves upwards to drive the bolt to move upwards, so that the side surface of the support top is supported, and the effect of supporting the side surface during tunnel construction and improving the construction safety is achieved.

Description

Tunnel construction strutting arrangement

Technical Field

The utility model relates to the technical field of tunnel construction, in particular to a tunnel construction supporting device.

Background

The topography geology of our country is complicated, when the construction in the tunnel, and tunnel airtight space because of its specificity needs to support the tunnel, guarantees workman's security in the work progress, prevents that the tunnel from collapsing in the work progress, causes the casualties, consequently can use strutting arrangement generally.

The existing supporting device is used for supporting a tunnel through a steel rod to prevent the tunnel from collapsing, but the existing device is difficult to support the side face of tunnel construction, the supporting area of the steel rod is too small, the supporting force of the tunnel is insufficient, the tunnel is easy to collapse, and casualties are caused.

Therefore, a tunnel construction supporting device capable of supporting the side surface during tunnel construction and improving the construction safety has been developed to solve the above problems.

Disclosure of Invention

The utility model provides a tunnel construction supporting device capable of supporting the side face during tunnel construction and improving construction safety, which aims to overcome the defects that the existing device is difficult to support the side face during tunnel construction, and the steel rod is too small in supporting area, so that the construction tunnel is easy to collapse and casualties are caused.

The technical implementation scheme of the utility model is as follows: the utility model provides a tunnel construction strutting arrangement, including track seat, first motor, the second motor, the lead screw, the flank support, the overcoat post, support top and side stay mechanism, track seat rear portion is connected with first motor, first motor output shaft is connected with the track seat, be connected with the second motor on the track seat, be connected with the lead screw on the second motor output shaft, track seat top slidingtype is connected with the flank support, the rotation is connected with the overcoat post on the lead screw, overcoat post and flank support slidingtype connection, overcoat post top is connected with the support top, be equipped with the side stay mechanism to supporting the top side face on the overcoat post.

As the improvement of above-mentioned scheme, side stay mechanism is including the pole cover, hold the power dish, a spring, the link, connecting axle and bolt top, the pivoted is connected with the pole cover on the lead screw, the pole cover is connected with the overcoat post slidingtype, overcoat post lower part is connected with holds the power dish, overcoat post upper portion slidingtype is connected with the link, be connected with the spring between link and the power dish, both sides all are rotated to the link about, both sides all are connected with the bolt top about the support top, the bolt top all is connected with adjacent connecting axle pivoted, the lead screw rotates, under the screw thread effect, the pole cover upwards moves, the pole cover is connected with holds the power dish for hold the power dish upwards to move, the spring atress compression, make the connecting axle upwards move and drive bolt top upwards move, support the support top side.

As the improvement of above-mentioned scheme, still including assist device, assist device is including the pointer, the chi dish, pneumatic cylinder and spike, track seat upper portion rotation type is connected with the pointer, track seat front portion is connected with the chi dish, the pointer is connected with the scale dish, both sides all are connected with a plurality of pneumatic cylinders around the track seat, the flexible end of pneumatic cylinder all rotates and is connected with a plurality of spike, the pointer rotates, observe the accurate adjustment turned angle of numerical value on the chi dish, rotate the spike and be connected with ground, then open the pneumatic cylinder, the flexible end of pneumatic cylinder stretches out and draws back, carry out auxiliary stay to the track seat.

As an improvement of the scheme, the track seat is connected with rollers.

As an improvement of the scheme, a rubber strip is connected to the support top.

As an improvement of the scheme, the spike is connected with the supporting leg.

The beneficial effects are that: 1. according to the utility model, under the action of the screw thread, the rod sleeve moves upwards, and is connected with the power storage disc, so that the power storage disc moves upwards, the spring is stressed and compressed, and the connecting shaft moves upwards to drive the bolt to move upwards, so that the side surface of the support top is supported, and the effect of supporting the side surface during tunnel construction and improving the construction safety is achieved.

2. According to the utility model, the pointer is driven to rotate through the rotation of the output shaft of the first motor, then the rotation angle of the numerical value on the scale is accurately adjusted, then the rotary supporting feet are connected with the ground, then the hydraulic cylinder is started, the telescopic end of the hydraulic cylinder stretches out and draws back, and the track seat is supported in an auxiliary manner, so that the effects of performing multiple auxiliary functions in construction and improving the working comprehensiveness are achieved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is a schematic view of a partial perspective structure of the present utility model.

Fig. 4 is a schematic perspective view of a side support mechanism according to the present utility model.

Fig. 5 is a schematic perspective view of the auxiliary mechanism of the present utility model.

The marks of the components in the drawings are as follows: 1_track seat, 2_first motor, 3_second motor, 4_lead screw, 5_side bracket, 6_outer sleeve column, 7_support top, 8_side support mechanism, 81_rod sleeve, 82_power disc, 83_spring, 84_connection frame, 85_connection shaft, 86_bolt top, 9_auxiliary mechanism, 91_pointer, 92_scale disc, 93_hydraulic cylinder, 94_spike.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a tunnel construction strutting arrangement, as shown in fig. 1-3, including track seat 1, first motor 2, second motor 3, lead screw 4, flank support 5, overcoat post 6, support top 7 and side stay mechanism 8, track seat 1 rear portion is connected with first motor 2, be connected with the gyro wheel on the track seat 1, be convenient for remove track seat 1, first motor 2 output shaft is connected with track seat 1, be connected with second motor 3 on the track seat 1, be connected with lead screw 4 on the output shaft of second motor 3, track seat 1 top sliding type is connected with flank support 5, be connected with overcoat post 6 on the lead screw 4, overcoat post 6 and flank support 5 sliding type are connected, overcoat post 6 top is connected with support top 7, be connected with the rubber strip on the support top 7, can increase support top 7 frictional force, be equipped with the side stay mechanism 8 to support top 7 side on the overcoat post 6.

As shown in fig. 1, 2 and 4, the side bracing mechanism 8 comprises a rod sleeve 81, a power storage disc 82, a spring 83, a connecting frame 84, a connecting shaft 85 and a bolt top 86, wherein the rod sleeve 81 is rotatably connected to the screw rod 4, the rod sleeve 81 is slidably connected with the outer sleeve 6, the lower part of the outer sleeve 6 is slidably connected with the power storage disc 82, the upper part of the outer sleeve 6 is slidably connected with the connecting frame 84, the spring 83 is connected between the connecting frame 84 and the power storage disc 82, the upper sides of the left part and the right part of the connecting frame 84 are rotatably connected with the connecting shaft 85, the lower sides of the left part and the right part of the supporting top 7 are rotatably connected with the bolt top 86, and the bolt top 86 is rotatably connected with the adjacent connecting shaft 85.

When needs support when tunnel construction, can use this device, at first adjust supporting angle, open first motor 2, first motor 2 output shaft rotates and drives second motor 3 and rotate, second motor 3 rotates and drives flank support 5 and move on track seat 1, open second motor 3 after the supporting angle is adjusted, second motor 3 output shaft rotates and drives lead screw 4 and rotate, lead screw 4 rotates, under the screw thread effect, pole cover 81 upwards moves, pole cover 81 is connected with power storage disc 82, make power storage disc 82 upwards move, spring 83 atress compression, make connecting axle 85 upwards move and drive bolt top 86 upwards move, support the side of supporting top 7, and then support the side when tunnel construction.

As shown in fig. 2 and 5, the utility model further comprises an auxiliary mechanism 9, the auxiliary mechanism 9 comprises a pointer 91, a scale disc 92, a hydraulic cylinder 93 and supporting feet 94, the pointer 91 is rotationally connected with the upper portion of the track seat 1, the scale disc 92 is connected with the front portion of the track seat 1, the pointer 91 is connected with the scale disc 92, the front portion and the rear portion of the track seat 1 are respectively connected with two hydraulic cylinders 93, the telescopic ends of the hydraulic cylinders 93 are respectively rotationally connected with four supporting feet 94, and the supporting feet 94 are connected with spines, so that the supporting feet 94 are firmly connected with the ground.

In order to carry out many-sided auxiliary effect when the construction, improve work comprehensive, can use the assist mechanism 9 of this device, the rotation of first motor 2 output shaft drives pointer 91 and rotates, then observe the accurate adjustment turned angle of numerical value on the chi scale 92, rotate spike 94 and ground connection after the angle modulation is accomplished, then open pneumatic cylinder 93, the flexible end of pneumatic cylinder 93 stretches out and draws back, carries out auxiliary stay to track seat 1, and then carries out many-sided auxiliary effect when the construction, improves work comprehensive.

While the disclosure has been described with respect to only a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the utility model as disclosed herein. Accordingly, the scope of the utility model should be limited only by the attached claims.

Claims

1. The utility model provides a tunnel construction strutting arrangement which characterized in that: including track seat (1), first motor (2), second motor (3), lead screw (4), flank support (5), overcoat post (6), prop up (7) and side support mechanism (8), track seat (1) rear portion is connected with first motor (2), first motor (2) output shaft is connected with track seat (1), be connected with second motor (3) on track seat (1), be connected with lead screw (4) on second motor (3) output shaft, track seat (1) top sliding type is connected with flank support (5), rotation is connected with overcoat post (6) on lead screw (4), overcoat post (6) are connected with flank support (5) sliding type, overcoat post (6) top is connected with prop up (7), be equipped with on overcoat post (6) to prop up side support mechanism (8) of prop up (7) side support.

2. A tunnel construction support apparatus according to claim 1, wherein: the side bracing mechanism (8) comprises a rod sleeve (81), a force storage disc (82), a spring (83), a connecting frame (84), a connecting shaft (85) and a bolt top (86), wherein the rod sleeve (81) is rotationally connected to a screw rod (4), the rod sleeve (81) is slidingly connected with an outer sleeve (6), the lower part of the outer sleeve (6) is slidingly connected with the force storage disc (82), the upper part of the outer sleeve (6) is slidingly connected with the connecting frame (84), the spring (83) is connected between the connecting frame (84) and the force storage disc (82), the connecting shaft (85) is rotationally connected to the left and right upper sides of the connecting frame (84), the bolt top (86) is rotationally connected with the adjacent connecting shaft (85), the screw rod (4) rotates, the rod sleeve (81) moves upwards under the action of threads, the rod sleeve (81) is connected with the force storage disc (82), the force storage disc (82) moves upwards, the spring (83) compresses, and the connecting shaft (85) drives the bolt top (85) to move upwards to support the side face upwards.

3. A tunnel construction support apparatus according to claim 2, wherein: the automatic track seat is characterized by further comprising an auxiliary mechanism (9), wherein the auxiliary mechanism (9) comprises a pointer (91), a scale disc (92), a hydraulic cylinder (93) and supporting feet (94), the pointer (91) is connected to the upper portion of the track seat (1) in a rotating mode, the scale disc (92) is connected to the front portion of the track seat (1), the plurality of hydraulic cylinders (93) are connected to the front portion and the rear portion of the track seat (1), the plurality of supporting feet (94) are connected to the telescopic ends of the hydraulic cylinders (93) in a rotating mode, the pointer (91) rotates, the numerical value on the scale disc (92) is accurately adjusted in rotating angle, the supporting feet (94) are connected with the ground, the hydraulic cylinder (93) is started, the telescopic ends of the hydraulic cylinder (93) are telescopic, and auxiliary support is carried out on the track seat (1).

4. A tunnel construction support apparatus according to claim 1, wherein: the track seat (1) is connected with a roller.

5. A tunnel construction support apparatus according to claim 1, wherein: the supporting top (7) is connected with a rubber strip.

6. A tunnel construction support apparatus according to claim 3, wherein: the supporting feet (94) are connected with spines.