CN212639723U

CN212639723U - Auxiliary lifting device

Info

Publication number: CN212639723U
Application number: CN202020201036.7U
Authority: CN
Inventors: 兰雪燕; 黄佳锐; 徐长永; 高帅
Original assignee: Qingdao Daren Water Service Co ltd
Current assignee: Qingdao Daren Water Service Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2021-03-02
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses an auxiliary lifting device, including horizontal support frame and reverse shaft, the welding of the left and right sides of the bottom of horizontal support frame has vertical supporting plate, is close to axle sleeve one the middle part of top one side of horizontal support frame has axle sleeve one, keeps away from one side of horizontal support frame install movable support frame between the top of vertical supporting plate through the fixed pin, the middle part welding of the up end of movable support frame has the shaft of switching mount, the top welding of the shaft of switching mount has axle sleeve two, the one end of reverse shaft passes axle sleeve two inserts the inside of axle sleeve one; this scheme is laid this device in pump room mouth suitable position, and when the hoist promoted to limit position, it was aerial in the pump room with the device with the pump, descended the hoist unhook again and carried out the secondary and promote, so several times, can promote the pump body safety to ground fast.

Description

Auxiliary lifting device

Technical Field

The utility model relates to an auxiliary lifting technical field specifically is an auxiliary lifting device.

Background

When the existing water inlet lifting pump is maintained or repaired, a crane (which is installed along with the pump) is required to be used for lifting the sewage in the water inlet pump room to the ground. Because the pump house bottom of the pool is deep (generally 6-8 meters below the ground), and the crane is limited by the installation height and the limit, the pump can not be lifted to the ground from the bottom of the pool at one time, and the position of the hook needs to be changed for several times. In the past, each time of lifting, or replacing by an iron stick or a crow bar, the time and labor are wasted, and great potential safety hazards exist.

This cover is intake water pump and is promoted auxiliary device, during the use, lays it in pump house mouth suitable position, promotes to limit position when the hoist, parks the pump in the pump house aloft with the device, descends the hoist unhook again and carries out the secondary and promote, so several times, can promote the pump safety to ground fast.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary lifting device to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an auxiliary lifting device, includes horizontal support frame and the axle of trading, the welding of the left and right sides of the bottom of horizontal support frame has vertical backup pad, is close to axle sleeve one the middle part welding of top one side of horizontal support frame has axle sleeve one, keeps away from one side of horizontal support frame install movable support frame through the fixed pin between the top of vertical backup pad, the middle part welding of movable support frame's up end has the axle of trading mount, the top welding of the axle of trading mount has axle sleeve two, the one end of the axle of trading is passed axle sleeve two inserts the inside of axle sleeve one.

Preferably, the left and right sides of activity support frame all seted up the screw thread through-hole, the thread groove has been seted up at the top of vertical backup pad, the fixed pin is the threaded rod setting, the fixed pin passes through threaded connection the screw thread through-hole is installed the inside of thread groove.

Preferably, the top of the fixing pin is integrally formed with a hand screwing rod which is arranged in a circular shape.

Preferably, the reversing shaft comprises a round rod main body, and an arc-shaped holding rod is integrally formed at one end of the round rod main body.

Preferably, the outer part of the arc-shaped holding rod is sleeved with a rubber sleeve.

Preferably, the switching shaft fixing frame is a rectangular plate, and the left side and the right side of the top of the switching shaft fixing frame, which are far away from the shaft sleeve II, are welded with limiting rectangular plates.

Compared with the prior art, the beneficial effects of the utility model are that:

this scheme is laid this device in pump room mouth suitable position, and when the hoist promoted to limit position, it was aerial in the pump room with the device with the pump, descended the hoist unhook again and carried out the secondary and promote, so several times, can promote the pump body safety to ground fast.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic structural view of the present invention when the reverse shaft is pulled out;

FIG. 4 is a schematic structural view of the longitudinal support plate of the present invention;

fig. 5 is a schematic structural view of the movable support frame of the present invention.

In the figure: 1. a transverse support frame; 11. a first shaft sleeve; 2. a longitudinal support plate; 21. a thread groove; 3. a fixing pin; 31. screwing the rod by hand; 4. a movable support frame; 41. a threaded through hole; 5. a reversing shaft fixing frame; 51. a second shaft sleeve; 52. a limiting rectangular plate; 6. reversing the shaft; 61. an arc-shaped holding rod; 7. a pump body; 71. a hoisting chain; 8. and lifting the hook.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-5, the present invention provides a technical solution: an auxiliary lifting device comprises a transverse support frame 1 and a switching shaft 6, wherein longitudinal support plates 2 are welded on the left side and the right side of the bottom of the transverse support frame 1, a first shaft sleeve 11 is welded in the middle of one side, close to the top of the first shaft sleeve 11, of the transverse support frame 1, a movable support frame 4 is installed between the tops of the longitudinal support plates 2 on one side far away from the transverse support frame 1 through a fixing pin 3, a switching shaft fixing frame 5 is welded in the middle of the upper end face of the movable support frame 4, a second shaft sleeve 51 is welded at the top of the switching shaft fixing frame 5, and one end of the switching shaft 6 penetrates through the second;

the left side and the right side of the movable support frame 4 are both provided with threaded through holes 41, the top of the longitudinal support plate 2 is provided with a threaded groove 21, the fixing pin 3 is arranged in a threaded rod mode, the fixing pin 3 penetrates through the threaded through holes 41 to be installed inside the threaded groove 21 through threaded connection, a hand screwing rod 31 is integrally formed at the top of the fixing pin 3, the hand screwing rod 31 is arranged in a circular mode, and the movable support frame 4 and the longitudinal support plate 2 can be conveniently disassembled and assembled through twisting of the fixing pin 3;

the reversing shaft 6 comprises a round rod main body, an arc-shaped holding rod 61 is integrally formed at one end of the round rod main body, and a rubber sleeve is sleeved outside the arc-shaped holding rod 61; the switching axle mount 5 is the rectangular plate setting, and the left and right sides of keeping away from the top of two 51 switching axle mounts of axle sleeve all welds spacing rectangular plate 52, conveniently draws switching axle 6 through arc handspike 61, and is spacing to arc handspike 61 through spacing rectangular plate 52, prevents that switching axle 6 from taking place to break away from.

When the water inlet pump needs to be lifted, firstly, the welding body of the transverse support frame 1 and the longitudinal support plate 2 is placed at a proper position of a pump room opening, then the movable support frame 4 is connected with the longitudinal support plate 2 into a whole through the fixing pin 3, the switching shaft 6 is returned to the inside of the second opening shaft sleeve 51, the crane is started, the lifting hook 8 of the crane hooks the lifting chain 71 of the pump body 7, the lifting chain is lifted upwards to a limit position, the switching shaft 6 sequentially penetrates through the second opening shaft sleeve 51 and the lifting chain is inserted into the first opening shaft sleeve 11, the crane is unhooked, the lifting chain is hung by the switching shaft 6 at the moment, the stable pump is suspended in the air and does not move, the lifting hook 8 is lowered to a proper position to hang the lifting chain 71, the switching shaft 6 is withdrawn, the crane is started to lift again, the pump is reciprocated for. And after the pump body 7 is repaired, the reverse sequence operation is carried out, the pump is safely and quickly put back to the original position, and the normal work and use are recovered.

Consequently this scheme is laid this device in pump room mouth suitable position, and when the hoist promoted to limit position, it was aerial in the pump room with the device with the pump, descended the hoist unhook again and carried out the secondary and promote, so several, can promote the pump body 7 safety to ground fast.

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. The utility model provides an auxiliary lifting device, includes horizontal support frame (1) and switching axle (6) and axle sleeve (11), its characterized in that: the welding of the left and right sides of the bottom of horizontal support frame (1) has vertical backup pad (2), is close to axle sleeve (11) the middle part welding of the top one side of horizontal support frame (1) has axle sleeve (11), keeps away from one side of horizontal support frame (1) install movable support frame (4) through fixed pin (3) between the top of vertical backup pad (2), the middle part welding of the up end of movable support frame (4) has axle sleeve two (51), the top welding of axle sleeve mount (5) has axle sleeve two (51), the one end of axle sleeve (6) is passed axle sleeve two (51) insert the inside of axle sleeve (11).

2. An auxiliary lifting device as claimed in claim 1, wherein: threaded through-hole (41) have all been seted up to the left and right sides of activity support frame (4), thread groove (21) have been seted up at the top of vertical backup pad (2), fixed pin (3) are the threaded rod setting, fixed pin (3) pass through threaded connection thread through-hole (41) are installed the inside of thread groove (21).

3. An auxiliary lifting device as claimed in claim 1, wherein: the top integrated into one piece of fixed pin (3) has hand wrong pole (31), hand wrong pole (31) are circular setting.

4. An auxiliary lifting device as claimed in claim 1, wherein: the reversing shaft (6) comprises a round rod main body, and an arc-shaped holding rod (61) is integrally formed at one end of the round rod main body.

5. An auxiliary lifting device as claimed in claim 4, wherein: the outside cover of arc handspike (61) is equipped with the rubber sleeve.

6. An auxiliary lifting device as claimed in claim 5, wherein: the reversing shaft fixing frame (5) is a rectangular plate, and the left side and the right side of the top of the reversing shaft fixing frame (5) far away from the second shaft sleeve (51) are both welded with limiting rectangular plates (52).