CN210438330U

CN210438330U - Simple shaft lifting device

Info

Publication number: CN210438330U
Application number: CN201921196082.6U
Authority: CN
Inventors: 杨培志
Original assignee: Tianjin Wanquan Equipment Installation Co Ltd
Current assignee: Tianjin Wanquan Equipment Installation Co Ltd
Priority date: 2019-07-28
Filing date: 2019-07-28
Publication date: 2020-05-01
Anticipated expiration: 2029-07-28

Abstract

The utility model discloses a simply lift axle ware relates to pivot processing technology field. The utility model discloses an including solid fixed ring, gu fixed ring inside is fixed with the protector, the protector includes the protection shield, protection shield one side is fixed with the connecting plate, connecting plate one side is fixed with first slide rail, first slide rail sliding surface is connected with first slider, be fixed with first spring between the first slider, first slider one side is fixed with the connecting rod, gu fixed ring bottom is fixed with the second slide rail, second slide rail sliding surface is connected with the second slider, second slider and connecting rod fixed connection, the connecting plate both sides all are fixed with the bracing piece, the second spring has been cup jointed in the bracing piece outside. The utility model discloses an effect of protector, in the course of the work, the second spring of solid fixed ring bottom supports the protection shield, avoids the direct bottom collision with solid fixed ring of pivot, and the pulling force of first spring then stimulates two first sliders to first slide rail central authorities to this keeps the balance of protection shield.

Description

Simple shaft lifting device

Technical Field

The utility model belongs to the technical field of the pivot processing, especially, relate to a simply lift axle ware.

Background

In the large unit maintenance process, if the shaft bushing needs to be checked and repaired when the whole rotor is not lifted out for maintenance, the shaft of the whole unit needs to be slightly lifted, so that the shaft bushing can be detached from the lower part of the shaft bushing for inspection, and the inspection is often used in the maintenance of the large unit. If the lifting machine is used for lifting, the moment is not easy to control, so that the displacement is overlarge, and the risk of damaging the rotor is caused.

The bottom of the existing shaft lifting device is directly contacted with the rotor in the using process, the rotor cannot be buffered, and the existing shaft lifting device is extremely easy to damage in the upward lifting process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simply lift axle ware, effect through the protector, in the course of the work, the second spring of solid fixed ring bottom supports the protection shield, avoid the direct bottom collision with solid fixed ring of pivot, the first slider at first spring both ends slides on first slide rail, the pulling force of first spring then stimulates two first sliders to first slide rail central authorities, with this balance that keeps the protection shield, the current in-process of lifting axle ware when using has been solved, its bottom is direct and the rotor contact, the rotor can't obtain the buffering, very easily damaged problem at the in-process of upwards lifting.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a simple shaft lifter, which comprises a fixing ring, wherein a protector is fixed inside the fixing ring, the protector comprises a protection plate, a connecting plate is fixed on one side of the protection plate, a first slide rail is fixed on one side of the connecting plate, the surface of the first slide rail is connected with a first slider in a sliding manner, a first spring is fixed between the first sliders, a connecting rod is fixed on one side of the first slider, a second slide rail is fixed on the bottom of the fixing ring, the surface of the second slide rail is connected with a second slider in a sliding manner, and the second slider is fixedly connected with the connecting rod;

supporting rods are fixed on two sides of the connecting plate, and second springs are sleeved on the outer sides of the supporting rods;

the screw holes are formed in the two ends of the fixing ring, the threaded rods are connected with the threads inside the screw holes in a threaded mode, threaded pipes are connected with the threads on the outer sides of the threaded rods in a threaded mode, the supporting plate is sleeved on the outer sides of the threaded rods, and supports are fixed on the two sides of the supporting plate.

Furthermore, a non-slip mat is fixed at the bottom of the support and made of rubber materials.

Further, the protection plate is of an arc-shaped structure and is made of rubber materials.

Furthermore, one connecting rod is articulated with another connecting rod, second spring one end and second slide rail fixed connection, the second spring other end and connecting plate fixed connection.

Furthermore, a third spring is fixed at one end of the supporting rod, and a reset plate is fixed at the other end of the third spring.

The utility model discloses following beneficial effect has:

1. the utility model discloses an effect of protector, in the course of the work, the second spring of solid fixed ring bottom supports the protection shield, avoids the direct bottom collision with solid fixed ring of pivot, and the first slider at first spring both ends slides on first slide rail, and the pulling force of first spring then stimulates two first sliders to first slide rail central authorities to this keeps the balance of protection shield.

2. The utility model discloses an effect of backup pad will fix solid fixed ring cover in the outside of pivot when using, and it is downthehole to rotate the threaded rod into the screw thread at solid fixed ring both ends again, cup joints the backup pad behind the threaded rod outside, changes the screwed pipe in the threaded rod outside again to continuous rotation screwed pipe makes the threaded rod drive solid fixed ring rebound, lifts up the pivot with this.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a simple shaft lifter of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-a fixed ring, 2-a protector, 3-a protective plate, 4-a connecting plate, 5-a first slide rail, 6-a first slide block, 7-a first spring, 8-a connecting rod, 9-a second slide rail, 10-a second slide block, 11-a supporting rod, 12-a second spring, 13-a threaded hole, 14-a threaded rod, 15-a threaded pipe, 16-a supporting plate, 17-a bracket, 18-an anti-skid pad, 19-a third spring and 20-a reset plate.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model relates to a simple shaft lifter, which comprises a fixing ring 1, a protector 2 is fixed inside the fixing ring 1, the protector 2 comprises a protection plate 3, a connection plate 4 is fixed on one side of the protection plate 3, a first slide rail 5 is fixed on one side of the connection plate 4, a first slide block 6 is connected on the surface of the first slide rail 5 in a sliding manner, a first spring 7 is fixed between the first slide blocks 6, a connection rod 8 is fixed on one side of the first slide block 6, a second slide rail 9 is fixed on the bottom of the fixing ring 1, a second slide block 10 is connected on the surface of the second slide rail 9 in a sliding manner, and the second slide block 10 is fixedly connected;

two sides of the connecting plate 4 are both fixed with supporting rods 11, and the outer sides of the supporting rods 11 are sleeved with second springs 12;

threaded holes 13 are formed in two ends of the fixing ring 1, threaded rods 14 are connected to the inner portions of the threaded holes 13 in a threaded mode, threaded pipes 15 are connected to the outer sides of the threaded rods 14 in a threaded mode, supporting plates 16 are sleeved on the outer sides of the threaded rods 14 in a sleeved mode, and supports 17 are fixed on two sides of each supporting plate 16.

As shown in FIG. 1, a non-slip mat 18 is fixed at the bottom of the bracket 17, and the non-slip mat 18 is made of rubber material.

As shown in fig. 2, the protection plate 3 is an arc structure, and the protection plate 3 is made of rubber.

As shown in fig. 2, one connecting rod 8 is hinged to the other connecting rod 8, one end of the second spring 12 is fixedly connected to the second slide rail 9, and the other end of the second spring 12 is fixedly connected to the connecting plate 4.

As shown in fig. 2, one end of the supporting rod 11 is fixed with a third spring 19, and the other end of the third spring 19 is fixed with a reset plate 20.

The working principle of the embodiment is as follows: the utility model discloses will gu fixed ring 1 cover in the outside of pivot when using, change threaded rod 14 into the screw hole 13 at fixed ring 1 both ends again, cup joint backup pad 16 behind threaded rod 14 outside, change threaded pipe 15 in the threaded rod 14 outside again, and continuous rotation threaded pipe 15, make threaded rod 14 drive solid fixed ring 1 and upwards remove, lift up the pivot with this, in this process, the second spring 12 of fixed ring 1 bottom supports protection shield 3, avoid the direct and solid fixed ring 1 bottom collision of pivot, first slider 6 at first spring 7 both ends slides on first slide rail 5, the pulling force of first spring 7 then stimulates two first sliders 6 to 5 central authorities of first slide rail, with this balance that keeps protection shield 3.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a simple and easy lift mandrel ware, includes solid fixed ring (1), its characterized in that: the protector is characterized in that a protector (2) is fixed inside the fixing ring (1), the protector (2) comprises a protection plate (3), a connecting plate (4) is fixed on one side of the protection plate (3), a first slide rail (5) is fixed on one side of the connecting plate (4), a first slide block (6) is connected to the surface of the first slide rail (5) in a sliding mode, a first spring (7) is fixed between the first slide blocks (6), a connecting rod (8) is fixed on one side of the first slide block (6), a second slide rail (9) is fixed at the bottom of the fixing ring (1), a second slide block (10) is connected to the surface of the second slide rail (9) in a sliding mode, and the second slide block (10) is fixedly connected with the connecting rod (8;

supporting rods (11) are fixed on two sides of the connecting plate (4), and second springs (12) are sleeved on the outer sides of the supporting rods (11);

fixed ring (1) both ends are all opened threaded hole (13), threaded hole (13) internal thread is connected with threaded rod (14), threaded rod (14) outside threaded connection has screwed pipe (15), backup pad (16) have been cup jointed in the threaded rod (14) outside, backup pad (16) both sides all are fixed with support (17).

2. The simple shaft lifting device as claimed in claim 1, wherein a non-slip mat (18) is fixed at the bottom of the bracket (17), and the non-slip mat (18) is made of rubber material.

3. The simple shaft lifting device as claimed in claim 1, wherein the protection plate (3) is of an arc structure, and the protection plate (3) is made of rubber material.

4. The simple shaft lifting device as claimed in claim 1, wherein one of the connecting rods (8) is hinged to the other connecting rod (8), one end of the second spring (12) is fixedly connected to the second sliding rail (9), and the other end of the second spring (12) is fixedly connected to the connecting plate (4).

5. The simple shaft lifting device as claimed in claim 1, wherein a third spring (19) is fixed at one end of the support rod (11), and a reset plate (20) is fixed at the other end of the third spring (19).