CN212503647U

CN212503647U - Rail carrying lifting appliance for subway rail construction

Info

Publication number: CN212503647U
Application number: CN202021119870.8U
Authority: CN
Inventors: 佐银龙; 陈殷; 刘乃夫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-09
Anticipated expiration: 2030-06-17

Abstract

The utility model provides a subway track construction rail transport hoist, include: the lifting appliance comprises a lifting appliance body, handrails and lifting wheels; the left side and the right side of the top end of the hanger body are respectively welded with a handrail, and the two handrails are bilaterally symmetrical; two hanging wheels are arranged between the two handrails, and the two hanging wheels are symmetrically arranged on the left side and the right side of the top end of the hanger body; the left side and the right side of the bottom end of the hanger body are respectively welded with a sliding seat, and the two sliding seats are bilaterally symmetrical; the utility model has the advantages of rational in infrastructure, conveniently adjust the clamping angle, efficiency is higher, and the clamping dynamics is great, is difficult for the unhook, comparatively safe to effectual solution the utility model provides a problem and not enough.

Description

Rail carrying lifting appliance for subway rail construction

Technical Field

The utility model relates to a rail hoist technical field, more specifically the theory that says so especially relates to a subway track construction rail transport hoist.

Background

With the rapid development of transportation technology and the increasing of population flow, subway construction gradually becomes an important content in urban traffic.

The truss-type crane is needed to be used at the in-process of subway track construction, lifts by crane the transport rail through the terminal hoist of crane lifting rope, and the current subway track construction rail transport hoist is mostly not convenient for the manual adjustment clamping angle, and efficiency is lower, and is generally less with the clamping dynamics of rail, unhook comparatively dangerous easily at the in-process of handling.

In view of the above, the present invention provides a lifting tool for transporting rails in underground railway construction, which aims to solve the problems and improve the practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subway track construction rail transport hoist to solve the most artifical adjustment clamping angle of being not convenient for of the current subway track construction rail transport hoist that proposes in the above-mentioned background art, efficiency is lower, and generally less with the clamping dynamics of rail, unhook comparatively dangerous problem and not enough easily at the in-process of handling.

In order to achieve the above object, the utility model provides a subway track construction rail transport hoist is reached by following specific technological means:

a subway rail construction rail handling spreader comprising: the lifting appliance comprises a lifting appliance body, handrails, lifting wheels, a sliding seat, a lining, an inner supporting rod, a rubber cap, a mounting plate and an electric push rod; the left side and the right side of the top end of the hanger body are respectively welded with a handrail, and the two handrails are bilaterally symmetrical; two hanging wheels are arranged between the two handrails, and the two hanging wheels are symmetrically arranged on the left side and the right side of the top end of the hanger body; the left side and the right side of the bottom end of the hanger body are respectively welded with a sliding seat, and the two sliding seats are bilaterally symmetrical; the middle positions of the two sliding seats are respectively embedded with a bushing, and the bushings penetrate through the sliding seats from left to right; an inner support rod is slidably matched on the inner side of the bushing, a rubber cap is embedded at one end of the inner support rod, and the rubber cap is in sliding fit with the bushing; the other end of the inner supporting rod is in threaded connection with the end part of a piston rod of the electric push rod; the electric push rod is fixed on the mounting plate through a bolt, and the mounting plate is welded at the bottom end of the hanger body.

As the further optimization of this technical scheme, the utility model relates to a subway track construction rail transport hoist the hoist body is the shape of the speech.

As a further optimization of the technical scheme, the utility model relates to a subway track construction rail transport hoist the handrail is the (shape tubulose).

As a further optimization of this technical scheme, the utility model relates to a subway track construction rail transport hoist the hanging wheel is surely the pulley shape.

As the further optimization of this technical scheme, the utility model relates to a subway track construction rail transport hoist the slide all is the rectangle form with the mounting panel, and the bottom of slide and mounting panel aligns.

As the further optimization of this technical scheme, the utility model relates to a subway track construction rail transport hoist interior vaulting pole is the rectangle form.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses a set up the handrail and be < "> shape tubulose, and the handrail is equipped with bilateral symmetry's two departments in the both sides on 1 top of hoist body, and the manual work of being convenient for adjusts the clamping angle through the handrail, improves clamping efficiency.

2. The utility model discloses a set up the interior vaulting pole of rectangle form, and the one end of interior vaulting pole is connected with electric putter for the clamping dynamics of interior vaulting pole and rail is great, is difficult for the unhook, comparatively safety at the handling in-process.

3. The utility model discloses an improvement to a subway track construction rail transport hoist has rational in infrastructure, conveniently adjusts the clamping angle, and efficiency is higher, and the clamping dynamics is great, is difficult for the unhook, comparatively safe advantage to effectual solution the utility model discloses the problem that proposes in background art is with not enough.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the A-A direction of the present invention;

fig. 3 is the structural schematic diagram of the hanger body and the rail clamping state of the present invention.

In the figure: the lifting appliance comprises a lifting appliance body 1, handrails 2, lifting wheels 3, a sliding seat 4, a lining 5, an inner supporting rod 6, a rubber cap 7, a mounting plate 8 and an electric push rod 9.

Detailed Description

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

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the present invention provides a specific technical implementation of a rail transporting hanger for underground railway construction:

a subway rail construction rail handling spreader comprising: the lifting appliance comprises a lifting appliance body 1, handrails 2, lifting wheels 3, a sliding seat 4, a lining 5, an inner support rod 6, a rubber cap 7, a mounting plate 8 and an electric push rod 9; the left side and the right side of the top end of the lifting appliance body 1 are respectively welded with a handrail 2, and the two handrails 2 are bilaterally symmetrical; two hanging wheels 3 are arranged between the two handrails 2, and the two hanging wheels 3 are symmetrically arranged on the left side and the right side of the top end of the hanger body 1; the left side and the right side of the bottom end of the hanger body 1 are respectively welded with a sliding seat 4, and the two sliding seats 4 are bilaterally symmetrical; the middle positions of the two sliding seats 4 are respectively embedded with a bush 5, and the bushes 5 penetrate through the sliding seats 4 from left to right; an inner support rod 6 is slidably arranged on the inner side of the bushing 5, a rubber cap 7 is embedded at one end of the inner support rod 6, and the rubber cap 7 is in sliding fit with the bushing 5; the other end of the inner stay bar 6 is in threaded connection with the end part of a piston rod of the electric push rod 9; the electric push rod 9 is fixed on the mounting plate 8 through a bolt, and the mounting plate 8 is welded on the bottom end of the hanger body 1.

Specifically, referring to fig. 1, the hanger body 1 is in the shape of the coding.

Specifically, referring to fig. 1, the handrail 2 is in a shape of a < shape of a pipe.

Specifically, referring to fig. 1 and 2, the hanging wheel 3 is in the shape of a fixed pulley, and the hanging wheel 3 is used for connecting with a crane rope of a truss-type crane in a construction site.

Specifically, referring to fig. 1, the sliding seat 4 and the mounting plate 8 are rectangular, the sliding seat 4 is aligned with the bottom end of the mounting plate 8, and the mounting plate 8 is provided with a through hole penetrating from left to right, and the through hole is in clearance fit with the piston rod of the electric push rod 9.

Specifically, referring to fig. 2, the inner stay 6 is rectangular, and the bushing 5 slidably engaged with the inner stay 6 is square-tubular.

The method comprises the following specific implementation steps:

when the electric push rod 9 works, the piston rod of the electric push rod extends out to push the inner support rod 6 to slide and extend out from the bushing 5 until the rubber cap 7 is contacted with the vertical face of the groove of the single steel rail, as shown in fig. 3, the inner support clamping of two steel rails of the steel rail is realized, the rubber cap 7 can effectively protect the surface of the steel rail, the abrasion of the surface of the steel rail is reduced, the inner support rod 6 slides, if the lifting appliance body 1 is inclined, the angle adjustment can be carried out through the alignment of the handrail 2, and when the piston rod of the electric push rod 9 retracts, the clamping of the steel rail.

In summary, the following steps: according to the rail carrying lifting appliance for the construction of the subway rail, the handrails are arranged in a shape of a < shape pipe, and the handrails are arranged at two bilaterally symmetrical positions on the two sides of the top end of the lifting appliance body 1, so that the clamping angle can be conveniently adjusted manually through the handrails, and the clamping efficiency is improved; the rectangular inner supporting rod is arranged, and one end of the inner supporting rod is connected with the electric push rod, so that the clamping force between the inner supporting rod and the rail is large, the inner supporting rod is not easy to unhook in the hoisting process, and the hoisting process is safe; the utility model discloses an improvement to a subway track construction rail transport hoist has rational in infrastructure, conveniently adjusts the clamping angle, and efficiency is higher, and the clamping dynamics is great, is difficult for the unhook, comparatively safe advantage to effectual solution the utility model provides a problem and not enough.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A subway rail construction rail handling spreader comprising: the lifting appliance comprises a lifting appliance body (1), handrails (2), lifting wheels (3), a sliding seat (4), a bushing (5), an inner supporting rod (6), a rubber cap (7), a mounting plate (8) and an electric push rod (9); the method is characterized in that: the left side and the right side of the top end of the lifting appliance body (1) are respectively welded with a handrail (2), and the two handrails (2) are bilaterally symmetrical; two hanging wheels (3) are arranged between the two handrails (2), and the two hanging wheels (3) are symmetrically arranged at the left side and the right side of the top end of the hanger body (1); the left side and the right side of the bottom end of the hanger body (1) are respectively welded with a sliding seat (4), and the two sliding seats (4) are bilaterally symmetrical; the middle positions of the two sliding seats (4) are respectively embedded with a bushing (5), and the bushings (5) penetrate through the sliding seats (4) from left to right; an inner supporting rod (6) is slidably matched on the inner side of the bushing (5), a rubber cap (7) is embedded at one end of the inner supporting rod (6), and the rubber cap (7) is slidably matched with the bushing (5); the other end of the inner stay bar (6) is in threaded connection with the end part of a piston rod of the electric push rod (9); the electric push rod (9) is fixed on the mounting plate (8) through a bolt, and the mounting plate (8) is welded on the bottom end of the lifting appliance body (1).

2. A metro rail construction rail handling spreader as claimed in claim 1, wherein: the lifting tool body (1) is in the shape of the restriction.

3. A metro rail construction rail handling spreader as claimed in claim 1, wherein: the handrail (2) is in a shape of a < shape pipe.

4. A metro rail construction rail handling spreader as claimed in claim 1, wherein: the hanging wheel (3) is in a fixed pulley shape.

5. A metro rail construction rail handling spreader as claimed in claim 1, wherein: slide (4) all are the rectangle form with mounting panel (8), and the bottom of slide (4) and mounting panel (8) aligns.

6. A metro rail construction rail handling spreader as claimed in claim 1, wherein: the inner stay bar (6) is rectangular.