CN216737218U

CN216737218U - Pump lifting device

Info

Publication number: CN216737218U
Application number: CN202123115068.9U
Authority: CN
Inventors: 杨洁; 翟学斌; 齐征; 李宝强; 王超; 刘迪; 张立新; 赵东雷; 刘利; 李佳琦; 郭孟
Original assignee: Beijing Jingyan Water Co ltd
Current assignee: Beijing Jingyan Water Co ltd
Priority date: 2021-12-11
Filing date: 2021-12-11
Publication date: 2022-06-14
Anticipated expiration: 2031-12-11

Abstract

The application relates to a pump lifting device, which belongs to the field of water pump installation and maintenance and comprises an installation platform used for installing a hoisting mechanism; the number of the support rods is at least three, and the support rods are arranged around the mounting platform; coupling assembling for connecting mounting platform and bracing piece, coupling assembling includes fixing base, sliding seat and hinge bar, the fixing base with mounting platform fixed connection, the sliding seat with bracing piece fixed connection, the sliding seat pass through the hinge bar with fixing base normal running fit, the sliding seat includes connecting portion and two at least supports the first supporting part of hinge bar. This application has the effect of being convenient for highly adjusting mounting platform.

Description

Pump lifting device

Technical Field

The application relates to the field of water pump installation and maintenance, in particular to a pump lifting device.

Background

The submersible pump is an important device for pumping water from a deep well, and when the submersible pump is used, the whole unit is submerged to work, so that underground water is pumped to the ground surface, and the submersible pump is widely applied to the fields of domestic water, mine emergency rescue, industrial cooling and the like.

The immersible pump all needs the staff to mention the immersible pump or transfer in the well at installation and maintenance in-process, and this in-process if only carry by the handheld rope of staff and carry, on the one hand is comparatively hard, and on the other hand takes place to rock easily at the lift in-process, consequently often can set up a support frame at the well head at the actual operation in-process, then at the support frame installation hoisting machine structure. The support frame in the related art generally comprises an installation platform and a support rod for supporting the installation platform, and the hoisting mechanism is generally a chain block or an electric block.

For the above related technologies, the inventor thinks that the height of the mounting platform depends on the length of the supporting rod in the using process of the existing support frame, and the supporting rod is often a whole long steel pipe, so that the height of the mounting platform is not easy to adjust.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the height to mounting platform to adjust, this application provides a pump lifting device.

The application provides a carry pump unit adopts following technical scheme:

a pump lift apparatus comprising:

the mounting platform is used for mounting the hoisting mechanism;

the number of the support rods is at least three, and the support rods are arranged around the mounting platform;

coupling assembling for connecting mounting platform and bracing piece, coupling assembling includes fixing base, sliding seat and hinge bar, the fixing base with mounting platform fixed connection, the sliding seat with bracing piece fixed connection, the sliding seat pass through the hinge bar with fixing base normal running fit, the sliding seat includes connecting portion and two at least supports the first supporting part of hinge bar.

By adopting the technical scheme, the movable seat is in rotating fit with the fixed seat, so that the supporting rod and the mounting platform can rotate relatively, the included angle between the supporting rod and the plumb line is further adjusted, and the height of the mounting platform is higher when the included angle between the supporting rod and the plumb line is smaller; when the contained angle of bracing piece and plumb line is big more, mounting platform's height is lower more, is convenient for adjust mounting platform's height, through setting up a plurality of first supporting parts, makes the bracing piece when receiving the shearing force, can share by a plurality of first supporting parts, and bearing capacity is better.

Optionally, the fixing seat includes at least two second supporting portions for supporting the hinge rod, and the arrangement of the first supporting portion and the second supporting portion can limit the degree of freedom of the movable seat in the axial direction of the hinge rod.

Through adopting above-mentioned technical scheme, the cooperation of the first supporting part of multiunit and second supporting part can restrict the slip of sliding seat, and then reduces rocking of bracing piece in the use, and stability is better.

Optionally, the first supporting portion and the second supporting portion are arranged in a staggered manner.

Through adopting above-mentioned technical scheme, when the activity seat slided to the arbitrary one end of articulated shaft, all had the cooperation of the first supporting part of a plurality of groups and second supporting part, can further promote stability.

Optionally, the number of the first supporting portions is two, and the second supporting portion is located between the two first supporting portions.

Through adopting above-mentioned technical scheme, the load that the articulated shaft received at the during operation is comparatively even, and when hoist and mount heavier object, the articulated shaft is difficult for taking place to warp.

Optionally, both ends of the hinge rod are provided with blocking parts, and at least one of the blocking parts is detachably connected with the hinge rod.

Through adopting above-mentioned technical scheme, block the piece and can restrict hinge rod endwise slip's degree of freedom, will block the piece simultaneously and pull down and can take the articulated shaft out, realize the separation of fixing base and connecting seat, it is comparatively convenient when dismouting and maintenance.

Optionally, the connecting portion is fixedly connected with a connecting sleeve, the connecting sleeve is perpendicular to the hinge rod, and the supporting rod is in threaded fit with the connecting sleeve.

Through adopting above-mentioned technical scheme, the bracing piece can be installed or pull down the bracing piece to the swivelling joint pole, can pull down the bracing piece from mounting platform when the transportation, makes whole occupation space less, is convenient for transport.

Optionally, it is adjacent be provided with the locating part between the bracing piece, the locating part is including setting up chain and the hasp on two bracing pieces respectively, the chain is established by a plurality of ring bodies series connection cover and is formed, the hasp can with arbitrary ring body lock.

Through adopting above-mentioned technical scheme, the locating part can restrict the distance between the adjacent bracing piece, and then the rotation of restriction bracing piece, makes on the mounting platform when hoist and mount heavier object, and the bracing piece can not take place to slide, and stability is better, with the hasp lock on the ring bodies of difference simultaneously, can adjust the length of locating part, and then makes mounting platform when arbitrary height, the locating part can both carry out effectively spacingly.

Optionally, be provided with the tensioning piece between hasp and the bracing piece, the tensioning piece includes the tensioning seat, the both ends of tensioning seat threaded connection have a tensioning rod separately, a tensioning rod with the hasp is connected, another the tensioning rod with the bracing piece is connected.

Through adopting above-mentioned technical scheme, during rotatory tensioning rod, can change the distance between hasp and the bracing piece, and then further carry out the tensioning to the chain, promote the spacing reliability of locating part.

In summary, the present application includes at least one of the following beneficial technical effects:

the connecting assembly is arranged between the mounting platform and the supporting rod, so that the supporting rod can rotate relative to the mounting platform, the height of the mounting platform can be adjusted by changing an included angle between the supporting rod and the ground, and the mounting platform is convenient to use;

through setting up a plurality of first supporting parts, when the bracing piece receives the shearing force, can share by a plurality of first supporting parts, bearing capacity is better, is difficult for taking place to damage and warp.

Drawings

Fig. 1 is a schematic perspective view of a pump lifting device according to embodiment 1 of the present application;

FIG. 2 is a schematic structural view of the connection assembly of FIG. 1;

FIG. 3 is a schematic structural diagram of the limiting member in FIG. 1;

fig. 4 is a schematic structural view of a connecting member according to embodiment 2 of the present application.

Description of reference numerals: 1. mounting a platform; 2. a support bar; 3. a fixed seat; 31. a second support portion; 4. a hinged lever; 5. a movable seat; 51. a first support section; 52. a connecting portion; 53. connecting sleeves; 6. a blocking block; 7. locking the nut; 8. a limiting member; 81. a chain; 82. locking; 83. a tensioning seat; 84. a tension rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a pump lifting device for hoisting of a submersible pump.

Example 1:

referring to fig. 1, a pump lifting device comprises a mounting platform 1 and a support rod 2, wherein the mounting platform 1 is used for mounting a hoisting assembly, and the specific hoisting assembly can be an electric hoist, a tractor or other devices capable of realizing lifting. The number of the supporting rods 2 is three, and the number of the supporting rods 2 in other embodiments may be four, five or more, and the more the number of the supporting rods 2 is, the more stable the supporting of the mounting platform 1 is, but the more difficult the corresponding transportation and use is.

All be provided with coupling assembling between every bracing piece 2 and the mounting platform 1, coupling assembling includes fixing base 3, sliding seat 5 and hinge bar 4, 3 welded fastening of fixing base are on mounting platform 1, sliding seat 5 is used for being connected with bracing piece 2, hinge bar 4 runs through fixing base 3 and sliding seat 5 simultaneously, and between hinge bar 4 and fixing base 3 and the sliding seat 5 homoenergetic rotate relatively, make sliding seat 5 can be rotatory around fixing base 3.

Referring to fig. 2, the fixing base 3 includes two second supporting portions 31, the second supporting portion 31 is a plate-shaped structure vertically fixed on the mounting platform 1, a through hole for penetrating the hinge rod 4 is provided on the second supporting portion 31, the movable base 5 includes two first supporting portions 51 and a connecting portion 52 connecting the two first supporting portions 51, the first supporting portions 51 and the connecting portion 52 form a groove, the two second supporting portions 31 are all located in the groove, and the sliding degree of freedom of the movable base 5 along the hinge shaft direction can be limited by the contact between the first supporting portions 51 and the second supporting portions 31. The first support portion 51 and the connecting portion 52 are formed by bending a single steel plate to obtain better load-bearing performance.

One end fixedly connected with of articulated rod 4 blocks piece 6, and other end threaded connection has lock nut 7, can extract articulated rod 4 through screwing out lock nut 7 to change and maintain.

Referring to fig. 2, the connecting portion 52 is welded and fixed with a connecting sleeve 53, the connecting sleeve 53 is perpendicular to the hinge rod 4, the support rod 2 is in threaded fit with the connecting sleeve 53, and the support rod 2 can be detached by rotating the support rod 2 in the moving and transporting processes, so that the size is reduced.

Referring to fig. 1 and 3, a limiting member 8 for connecting the rotation angles of the supporting rods 2 is arranged between the adjacent supporting rods 2, the limiting member 8 includes a chain 81 and a lock catch 82, one end of the chain 81 is connected with one supporting rod 2, the other end of the chain is connected with the lock catch 82, one end of the lock catch 82 far away from the chain 81 is connected with a tensioning member, and the tensioning member is connected with the other supporting rod 2. The chain 81 is formed by serially sleeving a plurality of annular bodies, the lock catch 82 can be buckled with any annular body, and the length of the limiting piece 8 can be adjusted by changing the buckling position of the lock catch 82 and the chain 81.

When the included angle between the support rod 2 and the plumb line is smaller, the height of the mounting platform 1 is higher, and the length of the limiting piece 8 is shorter; when the included angle between the support rod 2 and the plumb line is larger, the lower the height of the mounting platform 1 is, and the longer the length of the limiting part 8 is.

The tensioning member includes tensioning seat 83, tensioning seat 83 is the annular, the threaded connection has a tensioning rod 84 separately at the both ends of tensioning seat 83, the one end fixedly connected with couple that tensioning rod 84 kept away from tensioning seat 83, the couple on a tensioning rod 84 is connected with hasp 82, the couple of another tensioning rod 84 is used for being connected with bracing piece 2, during rotatory tensioning seat 83 or tensioning rod 84, can make tensioning rod 84 take place relative movement along length direction and tensioning seat 83 through screw-thread fit, and further tensioning chain 81.

Example 2:

referring to fig. 4, the present embodiment is different from embodiment 1 in that: the first support parts 51 and the second support parts 31 are alternately arranged, and the first support parts are closely attached to the second support parts 31 to provide better bearing performance. The number of the first support parts 51 and the second support parts 31 is not limited to two, and the load-bearing performance is better when the number of the first support parts 51 and the second support parts 31 is larger.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A pump lifting device characterized by comprising:

the mounting platform (1) is used for mounting a hoisting mechanism;

the number of the support rods (2) is at least three, and the support rods (2) are arranged around the mounting platform (1);

coupling assembling, be used for connecting mounting platform (1) and bracing piece (2), coupling assembling includes fixing base (3), sliding seat (5) and hinge bar (4), fixing base (3) with mounting platform (1) fixed connection, sliding seat (5) with bracing piece (2) fixed connection, sliding seat (5) through hinge bar (4) with fixing base (3) normal running fit, sliding seat (5) are used for supporting including connecting portion (52) and at least two first supporting part (51) of hinge bar (4).

2. A pump lifting apparatus as defined in claim 1, wherein: the fixing seat (3) comprises at least two second supporting parts (31) used for supporting the hinge rod (4), and the arrangement of the first supporting parts (51) and the second supporting parts (31) can limit the degree of freedom of the movable seat (5) in axial sliding along the hinge rod (4).

3. A pump lifting apparatus as defined in claim 2, wherein: the first supporting parts (51) and the second supporting parts (31) are arranged in a staggered mode.

4. A pump lifting apparatus as defined in claim 2, wherein: the number of the first supporting parts (51) is two, and the second supporting part (31) is located between the two first supporting parts (51).

5. A pump lifting apparatus as defined in claim 1, wherein: both ends of the hinge rod (4) are provided with blocking parts, and at least one of the blocking parts is detachably connected with the hinge rod (4).

6. A pump lifting device according to claim 5, wherein: connecting portion (52) fixedly connected with adapter sleeve (53), adapter sleeve (53) with articulated rod (4) sets up perpendicularly, bracing piece (2) with adapter sleeve (53) screw-thread fit.

7. A pump lifting apparatus as defined in claim 1, wherein: it is adjacent be provided with locating part (8) between bracing piece (2), locating part (8) are including setting up chain (81) and hasp (82) on two bracing pieces (2) respectively, chain (81) are established by a plurality of ring bodies series connection cover and are formed, hasp (82) can with arbitrary ring body lock.

8. A pump lifting apparatus as defined in claim 7, wherein: be provided with the tensioning piece between hasp (82) and bracing piece (2), the tensioning piece includes tensioning seat (83), the both ends of tensioning seat (83) threaded connection separately has a tensioning rod (84), a tensioning rod (84) with hasp (82) is connected, another tensioning rod (84) with bracing piece (2) are connected.