CN214186979U

CN214186979U - External member removing device

Info

Publication number: CN214186979U
Application number: CN202023244987.1U
Authority: CN
Inventors: 赵闪; 罗坤明; 侯亭亭; 程永新; 王科; 刘金华; 何炜; 李嘉杰; 胡伟平; 何流; 涂家杰; 张晖
Original assignee: China Gezhouba Group Three Gorges Construction Engineering Co Ltd
Current assignee: China Gezhouba Group Three Gorges Construction Engineering Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-14
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a device is demolishd to external member, it includes the crossbeam, both ends at the crossbeam are connected respectively and are equipped with first claw arm, the second claw arm, the middle part of perpendicular to crossbeam and run through the crossbeam and be equipped with the jacking screw rod, below at the crossbeam is equipped with U type latch fitting, U type inslot and from the blind end to the free end of U type latch fitting be the second claw arm in proper order at the U type of U type latch fitting, first claw arm, and the free end of U type latch fitting is connected through pivot mechanism and the middle-end of first claw arm, the upper end of second claw arm is connected through pivot mechanism with the crossbeam, at first claw arm, the lower extreme of second claw arm is equipped with the claw. The utility model aims at providing a to the external member on the axle, can be on the basis that does not damage axle and external member, with the external member light external member demolish rational in infrastructure, the external member that the practicality is strong demolishs the device.

Description

External member removing device

Technical Field

The utility model belongs to the technical field of engineering construction equipment and auxiliary assembly thereof, especially, relate to an external member demolishs device that external member light demolishs that is applicable to mechanical equipment maintenance, can make on the axle piece.

Background

With the rapid development of human society and the increasing degree of industrialization, the application of mechanical equipment becomes more and more popular, but the follow-up maintenance of the mechanical equipment also can happen frequently.

During the maintenance of mechanical equipment, some sleeves are extremely difficult to remove after being connected with a shaft, and conventional tools are used, such as: spanner, hammer, pliers etc. not only waste time and energy, still very easily damage external member and axle piece, especially to some precision equipment, just unable used repeatedly after dismantling.

Therefore, the application provides a device is demolishd to external member, can make the external member on the axle part easily demolish, does not damage axle part and external member, labour saving and time saving, reuse, economy is suitable for.

Disclosure of Invention

The utility model aims at providing a to the external member on the axle, can be on the basis that does not damage axle and external member, with the external member light external member demolish rational in infrastructure, the external member that the practicality is strong demolishs the device.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a device is demolishd to external member, it includes the crossbeam, both ends at the crossbeam are connected respectively and are equipped with first claw arm, the second claw arm, the middle part of perpendicular to crossbeam and run through the crossbeam and be equipped with the jacking screw rod, below at the crossbeam is equipped with U type latch fitting, U type inslot and from the blind end to the free end of U type latch fitting be the second claw arm in proper order at the U type of U type latch fitting, first claw arm, and the free end of U type latch fitting is connected through the middle-end of pivot mechanism with first claw arm, the upper end of second claw arm is connected through pivot mechanism with the crossbeam, at first claw arm, the lower extreme of second claw arm is equipped with the claw.

The first claw arm can move to approach or separate from the second claw arm, or the second claw arm can move to approach or separate from the first claw arm, or the first claw arm and the second claw arm can move to approach or separate from each other.

The closed end of the U-shaped locking piece is provided with a threaded hole, and the threaded end of the locking screw rod is inserted into the threaded hole and can be abutted and contacted with the side surface of the second claw arm.

The first claw arm and the second claw arm are arranged on one side of the cross beam, claws of the first claw arm and the second claw arm are used for hooking the sleeve, and the jacking end of the jacking screw rod is used for jacking the upper end of the shaft piece.

A handle mechanism is arranged at the operation end of the jacking screw rod and the operation end of the locking screw rod.

The cross beam, the claw arms and the U-shaped locking piece are all steel components.

Compared with the prior art, the utility model discloses following technological effect has:

1) the utility model adjusts the distance between the claw arms at the two sides by rotating the locking nut, thereby being suitable for external members with different sizes, simultaneously being not influenced by the shape of the external member and increasing the application range;

2) when the device is used, the protection of the sleeve and the shaft is facilitated, the physical strength and time are saved, and the working efficiency is improved;

3) the utility model discloses easy and simple to handle, repeatedly usable, convenient to carry, the cost of manufacture is low, and the in-service use is effectual.

Drawings

The invention will be further explained with reference to the following figures and examples:

FIG. 1 is an elevation view of the present invention;

FIG. 2 is a view showing the placement of the present invention;

FIG. 3 is a locking state diagram of the present invention;

FIG. 4 is a diagram of the jacking state of the present invention;

FIG. 5 is a diagram showing the state of the external member of the present invention;

fig. 6 is a schematic structural view of the middle cross beam of the present invention;

FIG. 7 is a schematic view of the U-shaped locking member of the present invention;

fig. 8 is a schematic structural view of the first claw arm of the present invention.

Detailed Description

As shown in fig. 1, a device for removing a kit comprises a cross beam 1, a first claw arm 3 and a second claw arm 6 are respectively connected and arranged at two end parts of the cross beam 1, a jacking screw rod 5 is arranged in the middle of the cross beam 1 in a perpendicular mode and penetrates through the cross beam 1, a U-shaped locking piece 2 is arranged below the cross beam 1, the second claw arm and the first claw arm 3 are sequentially arranged in a U-shaped groove of the U-shaped locking piece 2 from the closed end to the free end of the U-shaped locking piece, the free end of the U-shaped locking piece 2 is connected with the middle end of the first claw arm 3 through a rotating shaft mechanism, the upper ends of the first claw arm 3 and the second claw arm are connected with the cross beam 1 through the rotating shaft mechanism, and claws are arranged at the lower ends of the first claw arm 3 and the second claw arm.

The first claw arm 3 can move close to or away from the second claw arm, or the second claw arm can move close to or away from the first claw arm 3, or both the first claw arm 3 and the second claw arm can move close to or away from each other.

The closed end of the U-shaped locking piece 2 is provided with a threaded hole, and the threaded end of the locking screw rod 4 is inserted into the threaded hole and can be abutted against and contacted with the side surface of the second claw arm.

The first claw arm 3 and the second claw arm are arranged on one side of the cross beam 1, claws of the first claw arm 3 and the second claw arm are used for hooking the sleeve, and the jacking end of the jacking screw rod 5 is used for jacking the upper end of the shaft piece.

A grip mechanism is provided at the operation end of the jack screw 5 and the operation end of the lock screw 4.

Crossbeam 1, claw arm 3, U type latch fitting 2 are the steel component, and crossbeam 1, claw arm 3 are formed by solid square steel processing, and U type latch fitting 2 is formed by thick steel plate processing.

Preferably, the cross beam 1, the U-shaped locking piece 2 and the claw arm 3 are connected by nuts, and the top ends of the locking screw rod 4 and the jacking screw rod 5 are subjected to anti-falling enlarging treatment.

When the utility model is used, as shown in fig. 2 to fig. 5, the following steps are adopted:

1) placing: the claw arms and the claws of the device are arranged at the lower part of the external member, so that the external member can be clamped when the claws at two sides are closed;

2) locking: rotating the locking screw rod 4 to clamp the claw arms on the two sides of the shaft and firmly lock the claw arms on the two sides of the lower end of the sleeve piece to be disassembled;

3) jacking: rotating the jacking screw rod 5 to enable the jacking screw rod 5 to push the shaft piece, so that the shaft piece and the sleeve piece are relatively displaced;

4) and (3) removing: the external member and the shaft member are relatively displaced until being disengaged, and then the dismounting is completed, at the moment, the locking screw rod 4 is rotated, so that the claw arm is loosened, the locking of the external member is released, and the device can be repeatedly used.

Claims

1. A kit removal device, comprising: it includes crossbeam (1), both ends at crossbeam (1) are connected respectively and are equipped with first claw arm (3), second claw arm (6), the middle part of perpendicular to crossbeam (1) just runs through crossbeam (1) and is equipped with jacking screw rod (5), below at crossbeam (1) is equipped with U type latch fitting (2), U type inslot and from the blind end to the free end of U type latch fitting be second claw arm (6) in proper order at U type latch fitting (2), first claw arm (3), and the free end of U type latch fitting (2) is connected with the middle part of first claw arm (3) through pivot mechanism, first claw arm (3), the upper end and crossbeam (1) of second claw arm (6) are connected through pivot mechanism, at first claw arm (3), the lower extreme of second claw arm is equipped with the claw.

2. The kit demolition device according to claim 1, wherein: the first claw arm (3) can move to approach or be far away from the second claw arm, or the second claw arm can move to approach or be far away from the first claw arm (3), or the first claw arm (3) and the second claw arm can move to approach or be far away from each other.

3. The kit demolition device according to claim 1, wherein: the closed end of the U-shaped locking piece (2) is provided with a threaded hole, and the threaded end of the locking screw rod (4) is inserted into the threaded hole and can be abutted against and contacted with the side surface of the second claw arm (6).

4. The kit demolition device according to claim 1, wherein: the first claw arm (3) and the second claw arm (6) are arranged on one side of the cross beam (1), claws of the first claw arm (3) and the second claw arm (6) are used for hooking the sleeve, and the jacking end of the jacking screw rod (5) is used for jacking the upper end of the shaft piece.

5. The kit demolition device according to claim 4, wherein: a handle mechanism is arranged at the operation end of the jacking screw rod (5) and the operation end of the locking screw rod (4).

6. A kit demolition arrangement according to any one of claims 1 to 4, characterised in that: the crossbeam (1), the first claw arm (3) and the U-shaped lock (2) are all steel components.