CN217362710U

CN217362710U - Cable fixing structure for submersible pump

Info

Publication number: CN217362710U
Application number: CN202221891250.5U
Authority: CN
Inventors: 杨振华
Original assignee: Fuan Xinyuan Electric Co ltd
Current assignee: Fuan Xinyuan Electric Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-09-02
Anticipated expiration: 2032-07-22

Abstract

The utility model relates to the technical field of fixed knot constructs, and discloses a immersible pump cable conductor fixed knot constructs, has solved in the immersible pump removal process, the cable because the friction of ground or because of user's misoperation, its and the junction of the pump body still atress, the problem that easily takes place to damage, it includes the pump body, is connected with ring body and cable on the pump body respectively, the one end of cable is connected with the plug, the outside of cable is equipped with the positioning unit fixed to it; the positioning unit comprises a lifting hook and a shell connected with the lifting hook, a sliding wheel is rotationally connected in the shell, a fixed plate connected with the shell is arranged above the sliding wheel, a sliding plate connected with the shell in a sliding manner is arranged above the fixed plate, and a lifting rope is connected on the sliding plate; the utility model discloses, through the positioning unit who sets up, at the in-process of hoist and mount, can make the junction of cable and immersible pump be in not atress state to play the effect of protection to the cable.

Description

Cable fixing structure for submersible pump

Technical Field

The utility model belongs to the technical field of fixed knot constructs, specifically be a immersible pump cable conductor fixed knot constructs.

Background

In-process in the immersible pump is gone into the well, and partial user of service directly uses the cable to hoist the immersible pump, makes the cable take place to damage with the contact department of immersible pump easily, and still user of service hoists the immersible pump through the rope body to in the immersible pump enters into the well, but it still has following defect:

in the process of moving the submersible pump, the cable is still stressed at the joint of the cable and the pump body due to the friction on the ground or the misoperation of a user, and the cable is easy to damage.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a immersible pump cable conductor fixed knot constructs, the effectual in-process that has solved at the immersible pump removal, the cable is because the friction on ground or because of user's misoperation, its and the junction of the pump body still atress, the problem of damage takes place easily.

In order to achieve the above object, the utility model provides a following technical scheme: a cable fixing structure of a submersible pump comprises a pump body, wherein a ring body and a cable are respectively connected to the pump body, one end of the cable is connected with a plug, and a positioning unit for fixing the cable is arranged on the outer side of the cable; the positioning unit comprises a lifting hook and a shell connected with the lifting hook, a sliding wheel is connected in the shell in a rotating mode, a fixed plate connected with the shell is arranged above the sliding wheel, a sliding plate connected with the shell in a sliding mode is arranged above the fixed plate, a lifting rope is connected to the sliding plate, and the lifting rope sequentially bypasses the sliding wheel, penetrates the fixed plate and the sliding plate and then stretches out of the shell.

Preferably, a spring is arranged between the sliding plate and the fixed plate and is sleeved outside the lifting rope.

Preferably, through holes for the lifting rope to pass through are formed in the fixed plate, the sliding plate and the top end of the shell.

Preferably, the inside of the shell is further rotatably connected with a pulley, and the pulley is located between the pulley and the fixing plate.

Preferably, the sliding plate is connected with a first positioning plate, a second positioning plate is arranged on the outer side of the first positioning plate, and the first positioning plate is connected with the second positioning plate through a fastening screw.

Preferably, the arc-shaped grooves which are oppositely arranged are formed in the first positioning plate and the second positioning plate, and the cable is located inside the arc-shaped grooves.

Preferably, the sliding plate is in a T-shaped structure, and a sliding groove connected with the sliding plate in a sliding manner is formed in the outer wall of the shell.

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

1) during operation, the submersible pump can be hoisted by the lifting rope when going down a well through the arranged positioning unit, and meanwhile, the joint of the cable and the submersible pump can be in an unstressed state in the hoisting process, so that the cable is protected;

2) the pulley and the movable pulley that set up are used in the cooperation, can reduce the contact dynamics between fixed plate and the lifting rope to avoid producing excessive wearing and tearing to the lifting rope, play the effect of protection.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a cable fixing structure of a submersible pump in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a positioning unit in an embodiment of the present invention;

fig. 3 is a schematic view of the internal structure of the housing in the embodiment of the present invention;

fig. 4 is a schematic view of a sliding plate mounting structure in an embodiment of the present invention;

in the figure: 1. a pump body; 2. a ring body; 3. a cable; 4. a positioning unit; 401. a hook; 402. a housing; 403. a sliding wheel; 404. a fixing plate; 405. a sliding plate; 406. a spring; 407. a lifting rope; 408. a pulley; 409. a chute; 410. a first positioning plate; 411. a second positioning plate; 412. and (5) fastening the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the first embodiment, as shown in fig. 1-4, the utility model relates to a cable fixing structure for a submersible pump, which comprises a pump body 1, wherein the pump body 1 is respectively connected with a ring body 2 and a cable 3, one end of the cable 3 is connected with a plug, and the outer side of the cable 3 is provided with a positioning unit 4 for fixing the cable; the positioning unit 4 comprises a hook 401 and a housing 402 connected with the hook 401, a sliding wheel 403 is rotatably connected in the housing 402, a fixed plate 404 connected with the housing 402 is arranged above the sliding wheel 403, a sliding plate 405 connected with the housing 402 in a sliding manner is arranged above the fixed plate 404, a lifting rope 407 is connected on the sliding plate 405, and the lifting rope 407 sequentially bypasses the sliding wheel 403, passes through the fixed plate 404 and the sliding plate 405 and then extends out of the housing 402; a spring 406 is arranged between the sliding plate 405 and the fixed plate 404, and the spring 406 is sleeved outside the lifting rope 407;

the sliding plate 405 is connected with a first positioning plate 410, a second positioning plate 411 is arranged on the outer side of the first positioning plate 410, and the first positioning plate 410 is connected with the second positioning plate 411 through a fastening screw 412; arc grooves which are oppositely arranged are formed in the first positioning plate 410 and the second positioning plate 411, and the cable 3 is positioned in the arc grooves; the sliding plate 405 is in a T-shaped structure, and the outer wall of the shell 402 is provided with a sliding groove 409 which is in sliding connection with the sliding plate 405;

when the submersible pump is used, when the submersible pump needs to be placed into a well, the lifting rope 407 is connected with the ring body 2 on the pump body 1 only through the lifting hook 401, and the lifting rope 407 is pulled to suspend the pump body 1 in the air and place the pump body into the well; during this period, under the action of the self-gravity of the pump body 1, the lifting rope 407 can drive the sliding plate 405 to move downwards in the housing 402, and the sliding plate 405 drives the cable 3 thereon to move towards the direction close to the pump body 1, so that the cable 3 and the pump body 1 are in a loose state, and the damage of the contact position of the cable 3 and the pump body 1 due to the force is avoided.

Specifically, through holes for the lifting rope 407 to pass through are formed in the fixed plate 404, the sliding plate 405 and the top end of the shell 402; a pulley 408 is rotatably connected inside the housing 402, and the pulley 408 is positioned between the sliding wheel 403 and the fixed plate 404; the excessive contact between the lifting rope 407 and the fixing plate 404 can be avoided, and the excessive abrasion of the lifting rope 407 caused by the lifting rope 407 and the fixing plate can be avoided;

for different pump bodies 1, when in use, the cable 3 is arranged between the corresponding arc-shaped grooves, then the first positioning plate 410 and the second positioning plate 411 are fixed together through the fastening screw 412, so that the cable 3 is fixed, and then the hook 401 is connected with the corresponding ring body 2 of the pump body 1; when not in use, the positioning unit 4 can be separated from the pump body 1, so that the positioning unit 4 can be used independently to match different pump bodies 1.

Claims

1. A submersible pump cable fixing structure comprises a pump body (1), wherein a ring body (2) and a cable (3) are respectively connected to the pump body (1), and one end of the cable (3) is connected with a plug, and is characterized in that a positioning unit (4) for fixing the cable (3) is arranged on the outer side of the cable; the positioning unit (4) comprises a lifting hook (401) and a shell (402) connected with the lifting hook (401), a sliding wheel (403) is rotationally connected in the shell (402), a fixed plate (404) connected with the shell (402) is arranged above the sliding wheel (403), a sliding plate (405) in sliding connection with the shell (402) is arranged above the fixed plate (404), a lifting rope (407) is connected onto the sliding plate (405), and the lifting rope (407) sequentially bypasses the sliding wheel (403), penetrates through the fixed plate (404) and the sliding plate (405) and then extends out of the shell (402);

a first positioning plate (410) is connected to the sliding plate (405), a second positioning plate (411) is arranged on the outer side of the first positioning plate (410), and the first positioning plate (410) is connected with the second positioning plate (411) through a fastening screw (412); the arc-shaped grooves which are oppositely arranged are formed in the first positioning plate (410) and the second positioning plate (411), and the cable (3) is located inside the arc-shaped grooves.

2. The cable fixing structure for the submersible pump according to claim 1, wherein: a spring (406) is arranged between the sliding plate (405) and the fixed plate (404), and the spring (406) is sleeved on the outer side of the lifting rope (407).

3. The cable fixing structure for the submersible pump according to claim 2, wherein: through holes for the lifting ropes (407) to pass through are formed in the fixed plate (404), the sliding plate (405) and the top end of the shell (402).

4. The cable fixing structure for the submersible pump according to claim 3, wherein: the inside of the shell (402) is also rotatably connected with a pulley (408), and the pulley (408) is positioned between the sliding wheel (403) and the fixed plate (404).

5. The cable fixing structure for the submersible pump according to claim 1, wherein: the sliding plate (405) is in a T-shaped structure, and a sliding groove (409) which is connected with the sliding plate (405) in a sliding mode is formed in the outer wall of the shell (402).