CN219034770U

CN219034770U - Installation equipment suitable for whole bow member

Info

Publication number: CN219034770U
Application number: CN202223309663.0U
Authority: CN
Inventors: 李川; 邓洋; 高旭东; 郑军; 李�杰; 周生喜; 张浩文; 毛建; 周元毅
Original assignee: China Railway Engineering Service Co Ltd
Current assignee: China Railway Engineering Service Co Ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-16
Anticipated expiration: 2032-12-09

Abstract

The utility model belongs to the technical field of tunnel engineering mechanical equipment, and particularly relates to installation equipment suitable for an integral arch frame, which solves the problems that the labor intensity is high, the safety is poor, the equipment which can be flexibly installed correspondingly is lack of the integral arch frame is produced, one end of a small arm is connected with a pitching assembly, and the pitching assembly is used for adjusting the pitching angle of the arch frame front and back; a rotary assembly is arranged above the pitching assembly and is used for driving the arch centering to rotate around the central shaft of the tunnel; a swinging assembly is arranged above the rotary assembly and is used for adjusting the arch centering to be bilaterally symmetrical at the central shaft of the tunnel; be provided with clamping device on the swing subassembly, clamping device is used for the fixed bow member of centre gripping, and its aim at can nimble swift installation whole bow member to the small-section tunnel, practices thrift the human cost, improves production efficiency.

Description

Installation equipment suitable for whole bow member

Technical Field

The utility model belongs to the technical field of tunnel engineering mechanical equipment, and particularly relates to mounting equipment suitable for an integral arch frame.

Background

The small-section tunnel is a tunnel with the width or span of the outer contour of the cross section below four meters and the area of less than twenty square meters, and various pilot pits, various municipal tunnels, water supply and drainage pipelines, pedestrian tunnels and the like are mostly of the type when the tunnel is constructed by a mine method; the steel arch is taken as an important component of the initial support of the mountain tunnel, is an indispensable important procedure in mountain tunnel construction, the existing arch is composed of a plurality of sections of section steel, flange plates are designed at two ends of each section of steel arch, and the sections of section steel are connected into a whole through bolts; the arch frame is transported to an operation position after being prefabricated in a factory, and is positioned and assembled by a manual or arch frame installing machine.

However, the existing small-section tunnel arch installing equipment has the following problems:

the existing arch centering is composed of multi-section steel, the installation of the arch centering is generally carried out manually, because the weight of a single section steel is generally more than one hundred kilograms, each working team personnel is generally twelve or more, the position and the angle of the arch centering need to be correspondingly adjusted manually, the labor intensity of manual operation is high, the safety is poor, the labor time is long, the accuracy is poor, the installation mode of the whole arch centering can be considered, but because the area of a small-section tunnel is small, the machine for a large-area tunnel cannot be suitable, and the equipment which can be flexibly installed correspondingly is not needed for producing the whole arch centering.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the installation equipment suitable for the integral arch, and aims to flexibly and rapidly install the integral arch aiming at a small-section tunnel, so that the labor cost is saved, and the production efficiency is improved.

The technical scheme adopted by the utility model is as follows:

the installation equipment suitable for the integral arch comprises an installation equipment main body, wherein the installation equipment main body comprises a chassis, a car body, a large arm and a small arm which are sequentially connected from bottom to top, one end of the small arm is connected with a pitching assembly, and the pitching assembly is used for adjusting the pitching angle of the arch from front to back; a rotary assembly is arranged above the pitching assembly and is used for driving the central surface of the arch centering to rotate around the vertical central line of the tunnel; a swinging assembly is arranged above the rotary assembly and is used for adjusting the arch centering to be bilaterally symmetrical at the central shaft of the tunnel; the swing assembly is provided with a clamping device which is used for clamping and fixing the arch frame.

By adopting the technical scheme, the automobile body can rotate around the chassis, clamping device centre gripping bow member, when bow member and perpendicular personally submits inclination, every single move subassembly is controlled bow member and is being passed forward or backward slope, and the gyration subassembly is used for driving bow member central plane around tunnel vertical center axle rotation, and swing subassembly is used for adjusting the bow member bilateral symmetry in tunnel center axle department.

Preferably, the pitching assembly comprises a mounting connecting rod and a third swinging oil cylinder, the mounting connecting rod comprises a first connecting rod and a second connecting rod which are mutually hinged, the end part of the first connecting rod is hinged with the end part of the second connecting rod, and the other end of the first connecting rod is hinged with the forearm; the small arm is also provided with a fixed seat, one end of the fixed seat is hinged with the end part of the small arm, and the other end of the fixed seat is hinged with one end, far away from the first connecting rod, of the second connecting rod; the cylinder body of the third swing oil cylinder is hinged with the lower part of the forearm, and the piston of the third swing oil cylinder is hinged with the hinge point of the first connecting rod and the second connecting rod; the upper part of the fixing seat is fixedly connected with the rotary assembly, the third swing oil cylinder is used for driving the installation connecting rod, the third swing oil cylinder is started, the first connecting rod and the second connecting rod swing around the hinge point respectively, and accordingly the fixing seat is driven to swing around the hinge point, and the fixing seat swings back and forth to drive the rotary assembly to swing back and forth.

Preferably, the rotation assembly comprises a central rotation body, the outer side of the central rotation body is sleeved with a rotation driving member, the lower part of the rotation driving member is fixedly connected with the upper part of the fixing seat, the upper part of the rotation driving member is detachably connected with the swinging assembly, the rotation driving member is started to drive the swinging assembly to rotate, the central rotation body supplies oil for the swinging assembly and the clamping device, and the rotation can be generated during the operation of the rotation driving member, so that the central rotation body can be kept in place during the rotation process, and the pipeline torsion is avoided.

Preferably, the swing assembly comprises an installation lug plate, an installation frame and a fourth swing oil cylinder, two ends of the installation frame are respectively hinged with a piston of the fourth swing oil cylinder and one end of the installation lug plate, the other end of the installation lug plate is hinged with a cylinder body of the fourth swing oil cylinder, the fourth swing oil cylinder is used for driving the installation frame to swing left and right around a hinge point, and the installation frame can swing left and right to adjust the relative height positions of two vertical arms of the arch frame.

Preferably, the clamping device comprises two sets of clamping assemblies, the two sets of clamping assemblies are respectively arranged at two ends of the mounting frame, and the two ends of the mounting frame are respectively provided with one set of clamping assemblies, so that the clamping and fixing of the arch frame are firmer.

Preferably, each set of clamping assembly comprises a clamp and two fifth oil cylinders, the clamp comprises clamping jaws and clamping seats, and the number of the clamping seats and the number of the clamping jaws are two; the two clamping seats are respectively fixed on two sides of the end part of the mounting frame, each clamping seat is provided with two hinge points which are respectively hinged with the cylinder body of the fifth oil cylinder and the bottom ends of the clamping jaws, each piston of the fifth oil cylinder is respectively hinged with the clamping jaws, the fifth oil cylinder is used for driving the clamping jaws to rotate around the hinge points, and the two clamping jaws are clamped in the middle, so that the arch centering is fixed.

Preferably, the lower part of the big arm is provided with two first swing cylinders for driving the big arm to perform pitching motion, the cylinder body of each first swing cylinder is hinged with the vehicle body respectively, and the pistons of the two first swing cylinders are hinged with the two sides of the big arm respectively.

Preferably, a second swing oil cylinder is arranged on the upper portion of the large arm, a cylinder body of the second swing oil cylinder is hinged to the upper portion of the large arm, a piston of the second swing oil cylinder is hinged to one end, far away from the clamping device, of the small arm, and the second swing oil cylinder is used for controlling the small arm to perform pitching motion around a hinge point.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

the arch frame installation equipment is designed, the integral arch frame can be clamped, and the installation angle and the position direction of the integral arch frame can be flexibly adjusted in a small-section tunnel.

Drawings

The utility model will now be described by way of example and with reference to the accompanying drawings in which:

FIG. 1 is a schematic perspective view of an arch mounting apparatus of the present utility model;

FIG. 2 is a schematic perspective view of an arch mounting apparatus of the present utility model;

FIG. 3 is a schematic top view of the arch mounting apparatus of the present utility model;

FIG. 4 is a schematic view of a front view of an arch mounting apparatus of the present utility model;

FIG. 5 is a schematic side elevational view of the arch mounting apparatus of the present utility model;

FIG. 6 is a schematic view of a swing assembly of the present utility model;

FIG. 7 is a schematic view of the structure of the pitch assembly of the present utility model;

fig. 8 is a schematic view of the swing assembly of the present utility model.

Reference numerals

1-arch, 2-chassis, 3-automobile body, 4-big arm, 5-forearm, 6-installation connecting rod, 601-first connecting rod, 602-second connecting rod, 603-fixing base, 7-gyration driving piece, 8-installation otic placode, 9-mounting bracket, 10-anchor clamps, 101-clamping jaw, 102-clamping seat, 11-first swing hydro-cylinder, 12-second swing hydro-cylinder, 13-third swing hydro-cylinder, 14-fourth swing hydro-cylinder, 15-fifth hydro-cylinder, 16-central solid of revolution.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, are intended to be within the scope of the present application.

In the description of the embodiments of the present application, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of description and simplicity of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The present utility model will be described in detail with reference to fig. 1 to 8.

Examples:

referring to fig. 1 to 5, the installation device suitable for the integral arch comprises an installation device main body, wherein the installation device main body comprises a chassis 2, a vehicle body 3, a large arm 4 and a small arm 5 which are sequentially connected from bottom to top, the installation device main body is integrally designed by adopting the integral structure of an excavator, one end of the small arm 5 is connected with a pitching assembly, and the pitching assembly is used for adjusting the front-back pitching angle of the arch 1; a rotary assembly is arranged above the pitching assembly and is used for driving the central surface of the arch 1 to rotate around the vertical central line of the tunnel; a swinging assembly is arranged above the rotary assembly and is used for adjusting bilateral symmetry of the arch 1 at the central shaft of the tunnel; the swing assembly is provided with a clamping device which is used for clamping and fixing the arch 1.

In this embodiment, referring to fig. 7, the pitch assembly includes a mounting link 6 and a third swing cylinder 13, where the mounting link 6 includes a first link 601 and a second link 602 that are hinged to each other, an end of the first link 601 is hinged to an end of the second link 602, and the other end of the first link 601 is hinged to the forearm 5; a fixed seat 603 is further arranged on the small arm 5, one end of the fixed seat 603 is hinged with the end part of the small arm 5, and the other end of the fixed seat 603 is hinged with one end, far away from the first connecting rod 601, of the second connecting rod 602; the cylinder body of the third swing cylinder 13 is hinged with the lower part of the forearm 5, and the piston of the third swing cylinder 13 is hinged with the hinge point of the first connecting rod 601 and the second connecting rod 602; the upper part of the fixed seat 603 is fixedly connected with the rotary component, the third swing oil cylinder 13 is used for driving the installation connecting rod 6, the third swing oil cylinder 13 is started, the first connecting rod 601 and the second connecting rod 602 swing around the hinge point respectively, so that the fixed seat 603 is driven to swing back and forth around the hinge point, and the fixed seat 603 swings back and forth to drive the rotary component to swing back and forth.

In this embodiment, referring to fig. 6, the revolving assembly includes a central revolving body 16, a revolving driving member 7 is sleeved on the outer side of the central revolving body 16, the lower portion of the revolving driving member 7 is fixedly connected with the upper portion of the fixing seat 603, the upper portion of the revolving driving member 7 is detachably connected with the swinging assembly, the revolving driving member 7 is started to be used for driving the swinging assembly to rotate, the central revolving body 16 supplies oil for the swinging assembly and the clamping device, the revolving driving member 7 includes a motor, the central revolving body 16 can not be affected in the rotation process of the revolving driving member 7, and remains in situ, so that a space is reserved for a pipeline, and the pipeline torsion is avoided.

In this embodiment, referring to fig. 8, the swing assembly includes an installation ear plate 8, an installation frame 9 and a fourth swing cylinder 14, two ends of the installation frame 9 are respectively hinged with a piston of the fourth swing cylinder 14 and one end of the installation ear plate 8, the other end of the installation ear plate 8 is hinged with a cylinder body of the fourth swing cylinder 14, the fourth swing cylinder 14 is used for driving the installation frame 9 to swing left and right around a hinge point, and the front and rear relative positions of two arms of the arch 1 can be adjusted by the left and right swing of the installation frame 9.

In this embodiment, clamping device includes two sets of clamping components, two sets of clamping components set up respectively in the both ends of mounting bracket 9, and the both ends of mounting bracket 9 respectively set up one set of clamping components and make the centre gripping of bow member 1 fixed more firmly.

In this embodiment, each set of clamping assemblies includes a clamp 10 and two fifth cylinders 15, the clamp 10 includes a clamping jaw 101 and a clamping seat 102, and the number of the clamping seat 102 and the clamping jaw 101 is two; the two clamping seats 102 are respectively fixed on two sides of the end part of the mounting frame 9, two hinge points are arranged on each clamping seat 102 and are respectively hinged with the cylinder body of the fifth oil cylinder 15 and the bottom end of the clamping jaw 101, the piston of each fifth oil cylinder 15 is respectively hinged with the clamping jaw 101, the end part of the contact point of the clamping jaw 101 and the arch 1 is made of high friction force materials, the fifth oil cylinder 15 is used for driving the clamping jaw 101 to rotate around the hinge points, and the two clamping jaws 101 are clamped in the middle, so that the arch 1 is fixed.

In this embodiment, a first swing cylinder 11 is disposed at the lower portion of the boom 4, and the number of the first swing cylinders 11 is two, so as to drive the boom 4 to perform pitching motion, a cylinder body of each first swing cylinder 11 is hinged to the vehicle body 3, and pistons of the two first swing cylinders 11 are hinged to two sides of the boom 4.

In this embodiment, a second swing cylinder 12 is disposed on the upper portion of the large arm 4, a cylinder body of the second swing cylinder 12 is hinged to the upper portion of the large arm 4, a piston of the second swing cylinder 12 is hinged to one end of the small arm 5 away from the clamping device, and the second swing cylinder 12 is used for controlling the small arm 5 to perform pitching motion around a hinge point.

Working principle and using process:

starting arch 1 installing equipment, the first swing cylinder 11 drives the big arm 4 to swing around the hinge point, the second swing cylinder 12 drives the small arm 5 to swing around the hinge point, the small arm 5 drives the pitching assembly to swing, the third swing cylinder 13 drives the installation connecting rod 6 to swing, the installation connecting rod 6 swings to pitch motion, the installation connecting rod 6 swings to drive the revolving assembly to pitch motion to adjust the front and back pitching angle of the arch 1, the center revolving body 16 supplies oil for the swinging assembly and the clamping device, the revolving driving member 7 rotates to drive the swinging assembly to rotate, the angle of the arch 1 and the center plane can be adjusted, the fourth swing cylinder 14 stretches and contracts, the driving installation frame 9 swings left and right around the hinge point, the inclination angle of the arch 1 can be adjusted, the device can be flexibly used for installation and position angle adjustment of the whole arch 1 of a small section tunnel, the coincidence of the center plane of the arch is guaranteed, manual angle adjustment and installation are avoided, and the installation efficiency and accuracy of the installation of the arch 1 are improved.

It should be noted that:

the oil cylinder and the rotary assembly driving mode related to the utility model are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a erection equipment suitable for whole bow member, includes the erection equipment main part, the erection equipment main part includes chassis (2), automobile body (3), big arm (4) and forearm (5) that connect gradually from the bottom up, its characterized in that:

one end of the forearm (5) is connected with a pitching assembly, and the pitching assembly is used for adjusting the front-back pitching angle of the arch (1);

a rotary assembly is arranged above the pitching assembly and is used for driving the arch (1) to rotate around the central shaft of the tunnel;

a swinging assembly is arranged above the rotary assembly and is used for adjusting bilateral symmetry of the arch (1) at the central shaft of the tunnel;

the swing assembly is provided with a clamping device which is used for clamping and fixing the arch frame (1).

2. A mounting apparatus for an integral arch according to claim 1, wherein: the pitching assembly comprises a mounting connecting rod (6) and a third swinging oil cylinder (13), the mounting connecting rod (6) comprises a first connecting rod (601) and a second connecting rod (602) which are mutually hinged, the end part of the first connecting rod (601) is hinged with the end part of the second connecting rod (602), and the other end of the first connecting rod (601) is hinged with the forearm (5); a fixed seat (603) is further arranged on the small arm (5), one end of the fixed seat (603) is hinged with the end part of the small arm (5), and the other end of the fixed seat (603) is hinged with one end, far away from the first connecting rod (601), of the second connecting rod (602); the cylinder body of the third swing oil cylinder (13) is hinged with the lower part of the forearm (5), and the piston of the third swing oil cylinder (13) is hinged with the hinge point of the first connecting rod (601) and the second connecting rod (602); the upper part of the fixing seat (603) is fixedly connected with the rotary assembly.

3. A mounting apparatus for an integral arch according to claim 2, wherein: the rotary assembly comprises a central rotary body (16), a rotary driving member (7) is sleeved on the outer side of the central rotary body (16), the lower portion of the rotary driving member (7) is fixedly connected with the upper portion of the fixing seat (603), and the upper portion of the rotary driving member (7) is detachably connected with the swinging assembly.

4. A mounting device for an integral arch according to claim 3, wherein: the swing assembly comprises an installation lug plate (8), an installation frame (9) and a fourth swing oil cylinder (14), wherein two ends of the installation frame (9) are respectively hinged with a piston of the fourth swing oil cylinder (14) and one end of the installation lug plate (8), and the other end of the installation lug plate (8) is hinged with a cylinder body of the fourth swing oil cylinder (14).

5. A mounting apparatus for an integral arch as defined in claim 4, wherein: the clamping device comprises two sets of clamping assemblies, and the two sets of clamping assemblies are respectively arranged at two ends of the mounting frame (9).

6. A mounting apparatus for an integral arch according to claim 5, wherein: each clamping assembly comprises a clamp (10) and two fifth oil cylinders (15), each clamp (10) comprises clamping jaws (101) and clamping seats (102), and the number of the clamping seats (102) and the number of the clamping jaws (101) are two; the two clamping seats (102) are respectively fixed on two sides of the end part of the mounting frame (9), two hinge points are arranged on each clamping seat (102), the two hinge points are respectively hinged with the cylinder body of the fifth oil cylinder (15) and the bottom end of the clamping jaw (101), and the piston of each fifth oil cylinder (15) is respectively hinged with the clamping jaw (101).

7. A mounting apparatus for an integral arch according to any one of claims 1 to 6, wherein: the lower part of big arm (4) is provided with first swing hydro-cylinder (11), the quantity of first swing hydro-cylinder (11) is two for drive big arm (4) go on every single move, every the cylinder body of first swing hydro-cylinder (11) is articulated with automobile body (3) respectively, and two the piston of first swing hydro-cylinder (11) is articulated with the both sides of big arm (4) respectively.

8. A mounting apparatus for an integral arch according to claim 7, wherein: the upper portion of big arm (4) is provided with second swing hydro-cylinder (12), the cylinder body of second swing hydro-cylinder (12) is articulated with the upper portion of big arm (4), the piston of second swing hydro-cylinder (12) is articulated with the one end that clamping device was kept away from to forearm (5).