Arch frame mounting equipment for tunnel construction

Abstract

The utility model discloses an arch frame installation device for tunnel construction, which comprises an electric drive trolley, a support plate is welded and fixed at one end of the upper surface of the electric drive trolley, a traction motor is further fixed on the electric drive trolley, a wire spool is sleeved and fixed on an output shaft of the traction motor, and a steel wire rope is wound on the wire spool. Two air cylinders are further arranged at the end, close to the support plate, of the electric drive trolley, antiskid plates are fixed to the extending ends of the air cylinders, a controller is arranged on a handle of the electric drive trolley, and a binding ring is further fixed to the other end of the steel wire rope. According to the arch frame mounting equipment for tunnel construction, manual arch frame erecting is replaced with mechanization, time and labor are saved, convenience and rapidness are achieved, manpower and physical power consumption is low, potential safety hazards can be reduced, and the arch frame mounting equipment can be suitable for construction in narrow tunnels and can be used and popularized.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel arch installation equipment field, concretely is a kind of arch installation equipment for tunnel construction. BACKGROUND

[0002] Tunnel is buried in stratum engineering building, it is one form of human utilization of underground space, arch is used to support the support of tunnel inner wall, tunnel is installed in tunnel when construction, for supporting tunnel, to avoid collapse, since arch is transported from tunnel to tunnel, then is placed on ground to wait for worker installation, currently, worker is installed in arch, using crowbar to lift the arch of arc structure from ground, then it is supported to stand, let the top and side of arch be close to the top wall and side inner wall of tunnel, this kind of installation mode, manual physical consumption is big, time-consuming and laborious, and there is also the security risk of bruising, in view of this, we design a kind of arch installation equipment for tunnel construction, mechanical replacement is used to install arch in tunnel.

[0003] To solve the above problems, we propose a kind of arch installation equipment for tunnel construction, and improve the deficiencies of prior art. INVENTION CONTENTS

[0004] The technical problem to be solved by the utility model is to overcome the defects of prior art, provide a kind of arch installation equipment for tunnel construction, to solve the above technical problem, the utility model provides the following technical scheme:

[0005] The utility model discloses a kind of arch installation equipment for tunnel construction, including electric power-driven handcart, the upper surface one end of electric power-driven handcart is welded and fixed with support plate, electric power-driven handcart is also fixed with traction motor, traction motor is fixed with reel on the output shaft, steel wire rope is wound on reel, two air cylinders are also provided on the end of electric power-driven handcart close to support plate, and the extension end of air cylinder is fixed with antiskid plate, controller is arranged on the handle of electric power-driven handcart, another end of steel wire rope is also fixed with binding ring.

[0006] Preferably, the controller is electrically connected with the drive motor, traction motor and air cylinder of the electric power-driven handcart, and the two air cylinders move synchronously.

[0007] Preferably, the end of the electric power-driven handcart is provided with end slot two, the inner side of end slot two is fixed with inclined plate, the air cylinder is fixed on the inclined plate, and the extension end of the air cylinder is inclined downward.

[0008] Preferably, the top of the support plate is provided with an end groove one, the inner walls on both sides of the end groove one are connected with two rotatable limiting rollers, a circular structure through hole is formed between the two limiting rollers, and the steel wire rope passes through the through hole.

[0009] Preferably, the bottom surface of the anti-skid plate is provided with a plurality of anti-skid teeth.

[0010] Preferably, the bottom of the electric power driven handcart is provided with two groups of rollers, and one group of rollers is driven by the motor.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] By setting the support plate, traction motor and steel wire rope combination on the electric power driven handcart, the arch frame is pulled up and erected by the traction motor and the steel wire rope, the limiting roller on the support plate supports the steel wire rope, the angle between the steel wire rope and the arch frame is ensured, and the arch frame is conveniently and smoothly pulled up; the cylinder and the anti-skid plate combination are arranged at the end of the electric power driven handcart, which is used for stabilizing the electric power driven handcart, avoiding sliding when the arch frame is pulled up, and improving the stability, the arch frame mounting equipment for tunnel construction adopts mechanization instead of manual erection, saves time and effort, is convenient and fast, and has less manual labor consumption, can reduce safety hazards, can be applied to construction in a narrow tunnel, and can be widely used. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings are used to provide further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model. In the drawings:

[0014] Figure 1 It is the structure schematic view of the whole utility model;

[0015] Figure 2 It is the structure schematic view of the utility model during construction;

[0016] Figure 3 It is the structure schematic view of the inclined plate position in the utility model;

[0017] Figure 4 It is the structure schematic view of the top of the support plate in the utility model.

[0018] In the drawing: 1, electric power driven handcart; 2, support plate; 3, traction motor; 4, winding disc; 5, steel wire rope; 6, cylinder; 7, anti-skid plate; 8, controller; 9, end groove one; 10, limiting roller; 11, through hole; 12, end groove two; 13, inclined plate; 14, anti-skid tooth; 15, binding ring. PREFERRED EMBODIMENT

[0019] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0020] Embodiments

[0021] As Figures 1-4 shown, an arch installation equipment for tunnel construction, including electric drive handcart 1, electric drive handcart 1's upper surface one end welding fixed with support plate 2, electric drive handcart 1 still is fixed with traction motor 3, traction motor 3's output shaft is set with and fixed with wire reel 4, wire reel 4 is wound with steel wire rope 5, electric drive handcart 1 is close to the end of support plate 2 still be provided with two cylinders 6, and the extension end of cylinder 6 is fixed with antiskid plate 7, electric drive handcart 1 handlebar is provided with controller 8, steel wire rope 5's other end still is fixed with binding ring 15, the overall arch installation equipment structure for tunnel construction, adopts mechanization instead of manual vertical arch, save time and effort, convenient and fast, manual physical consumption is less, still can reduce potential safety hazard.

[0022] In the embodiment, the controller 8 is electrically connected with the drive motor of the electric drive handcart 1, the traction motor 3 and the cylinder 6, and the two cylinders 6 move synchronously, for controlling the equipment operation.

[0023] In the embodiment, the end of the electric drive handcart 1 is provided with an end slot two 12, the inner side of the end slot two 12 is fixed with an inclined plate 13, the cylinder 6 is fixed on the inclined plate 13, and the extension end of the cylinder 6 is inclined downward, which can firmly fix the inclined cylinder 6.

[0024] In the embodiment, the top of the support plate 2 is provided with an end slot one 9, two rotatable limiting rollers 10 are connected between the inner walls of the two sides of the end slot one 9, a circular structure threading hole 11 is formed between the two limiting rollers 10, and the steel wire rope 5 passes through the threading hole 11, which can stabilize the steel wire rope 5, reduce friction, and prolong the service life of the steel wire rope 5.

[0025] In the embodiment, the bottom surface of the antiskid plate 7 is provided with a plurality of antiskid teeth 14, which increases the grip and improves the antiskid effect.

[0026] In the embodiment, the bottom of the electric drive handcart 1 is provided with two groups of rollers, and one group of rollers is driven by a motor, which is electrically driven, saves manpower and improves work efficiency.

[0027] The principle and advantages of the utility model are as follows: the controller 8 is connected with the power supply, the drive motor of the electric drive handcart 1 is started, the electric drive handcart 1 is pushed to the vicinity of the arch, the traction motor 3 is started, the cylinder 6 is controlled to move, the antiskid plate 7 is controlled to move, the steel wire rope 5 is controlled to move, the arch is erected, and the arch installation equipment for tunnel construction is completed. Figure 2As shown, the upper end of the arch frame is bound to the binding ring 15 by a binding rope, then the air cylinder 6 is started to be elongated, the anti-skid plate 7 is topped on the ground, the anti-skid plate 7 is supported on the ground, the device can be prevented from sliding when the arch frame is pulled up, then the anchor rod is fixed in front of the arch frame foot, the arch frame can be prevented from sliding when being pulled up, then the traction motor 3 is started to rotate with the winding reel 4, the steel wire rope 5 is tightened, the arch frame is pulled up by the steel wire rope 5, workers can install and fix the arch frame on the inner wall of the tunnel under the cooperation of the device, the arch frame installation device for tunnel construction adopts mechanization to replace manual erection of the arch frame, time and labor are saved, it is convenient and fast, manual physical consumption is small, safety hidden dangers can be reduced, and the device can be applied to construction in a narrow tunnel.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A arch installation apparatus for tunnel construction, comprising a power-driven handcart (1), characterized in that: The upper surface of the electric drive handcart (1) is welded with a support plate (2) at one end, the electric drive handcart (1) is also fixed with a traction motor (3), the output shaft of the traction motor (3) is sleeved and fixed with a wire reel (4), the wire reel (4) is wound with a steel wire rope (5), the electric drive handcart (1) is also provided with two air cylinders (6) at the end close to the support plate (2), the extending end of the air cylinder (6) is fixed with an anti-skid plate (7), the handle of the electric drive handcart (1) is provided with a controller (8), and the other end of the steel wire rope (5) is also fixed with a binding ring (15).

2. The arch installation apparatus for tunnel construction of claim 1, wherein: The controller (8) is electrically connected with the drive motor, the traction motor (3) and the air cylinder (6) of the electric drive handcart (1), and the two air cylinders (6) move synchronously.

3. The arch installation apparatus for tunnel construction of claim 1, wherein: The end of the electric drive handcart (1) is provided with an end slot two (12), the inner side of the end slot two (12) is fixed with an inclined plate (13), the air cylinder (6) is fixed on the inclined plate (13), and the extending end of the air cylinder (6) is inclined downward.

4. The arch installation apparatus for tunnel construction of claim 1, wherein: The top of the support plate (2) is provided with an end slot one (9), two rotatable limiting rollers (10) are connected between the inner walls on both sides of the end slot one (9), a circular structure through hole (11) is formed between the two limiting rollers (10), and the steel wire rope (5) passes through the through hole (11).

5. The arch installation apparatus for tunnel construction of claim 1, wherein: The bottom surface of the anti-skid plate (7) is provided with a plurality of anti-skid teeth (14).

6. The arch installation apparatus for tunnel construction of claim 1, wherein: The bottom of the electric drive handcart (1) is provided with two groups of rollers, and one group of rollers is driven by a motor.

Images