Electric pump cable protection device

Abstract

The utility model relates to the technical field of cable protection, and discloses an electric pump cable protection device comprising a positioning plate; the first connecting rod and the second connecting rod are arranged on one side of the positioning plate; the positioning blocking rod is arranged on one side of the positioning plate, is in a semi-circular ring shape and is rotationally connected with the second connecting rod; an operator can sleeve the limiting support in the limiting opening and rotate the rotating shaft, the rotating shaft rotates to wind the traction cable, the positioning stop lever can be connected with the first connecting rod through the traction device, the rotation direction of the rotating shaft is limited in cooperation with the traction component, and the purpose of positioning and protecting the cable can be achieved; the step that an operator knocks a plurality of pins to fix the protective sleeve is not needed, and installation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable protection technical field, concretely relates to a kind of electric pump cable protection device. BACKGROUND

[0002] Submersible electric pump is practical pumping equipment in oil production operation, and it is a multistage centrifugal pump working in the well. It is lowered into the well together with the oil pipe. The power supply on the ground delivers electric energy to the submersible electric motor in the well through the transformer, control cabinet and submersible cable, so that the motor drives the multistage centrifugal pump to rotate, and converts electric energy into mechanical energy to lift the well fluid in the oil well to the ground.

[0003] In the process of oil exploitation, the submersible pump needs to be deep into the oil production layer, and the depth is generally tens of meters, hundreds of meters or even thousands of meters. Especially in offshore exploitation, the submersible pump needs to be lowered to a deeper depth, and the cable needs to be lowered to the same depth with the submersible pump. In the process of use, the cable protector is used to fix the cable on the oil conveying pipe to protect the cable from being damaged.

[0004] The current cable protector uses flat pin or round pin to lock, and each assembly and disassembly needs to be completed with pliers and hammer, and a bolt needs to be screwed on the small end of the flat pin to prevent it from falling off. The whole installation process is time-consuming and laborious. TECHNICAL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides an electric pump cable protection device, which aims to at least alleviate the above problems to some extent.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] An electric pump cable protection device comprises:

[0008] A positioning plate;

[0009] A first connecting rod and a second connecting rod are arranged on one side of the positioning plate;

[0010] A positioning stop lever is arranged on one side of the positioning plate and is in the shape of a semicircular ring. The positioning stop lever is rotationally connected with the second connecting rod.

[0011] A limiting opening is arranged on one side of the first connecting rod, and a limiting support is arranged in the limiting opening.

[0012] A rotating shaft is arranged in the limiting support. A traction cable is wound around the rotating shaft. One end of the traction cable is connected with the positioning stop lever.

[0013] A traction component is arranged between the rotating shaft and the limiting support, and is used to limit the rotating direction of the rotating shaft.

[0014] Preferably, the traction component comprises a connecting shaft arranged on one side of the rotating shaft, one side of the limiting support is provided with a connecting groove, a ratchet wheel is fixedly sleeved on the connecting shaft, the ratchet wheel is located in the connecting groove, and a plurality of pawls meshing with the ratchet wheel are rotationally connected to the inner side wall of the connecting groove.

[0015] Preferably, one side of the connecting shaft is provided with a limiting opening, and one end of the rotating shaft is connected with a limiting rod in sliding connection with the limiting opening.

[0016] Preferably, a spring is connected between the limiting rod and the limiting opening.

[0017] Preferably, one side of the limiting opening is provided with a connecting opening.

[0018] Preferably, one side of the positioning plate is provided with a moving plate, a connecting rod is rotationally connected to one side of the positioning plate and one side of the moving plate respectively, the two connecting rods are rotationally connected, one side of the moving plate is connected with a threaded tube, and one side of the positioning plate is rotationally connected with a bolt in threaded connection with the threaded tube.

[0019] To sum up, the utility model mainly has the following beneficial effects:

[0020] By setting the positioning plate, the first connecting rod and the second connecting rod can be connected to the positioning plate in use, a protection channel for protecting and fixing the cable is formed between the first connecting rod and the second connecting rod, the position of the protection channel corresponding to the cable can be determined, and the first connecting rod and the second connecting rod are sleeved on the oil pipe. At this time, the positioning stop rod can be rotated, one end of the positioning stop rod corresponds to one end of the first connecting rod, the limiting support can be sleeved in the limiting opening, and the rotating shaft can be rotated. The traction cable can be wound, the positioning stop rod and the first connecting rod can be connected by traction, and the rotating direction of the rotating shaft can be limited by cooperating with the traction component. The purpose of positioning and protecting the cable can be achieved. When installing, the worker does not need to knock a plurality of pins to fix the protection sleeve. The installation is convenient, and the problem that the installation process of the cable protection device in the prior art is time-consuming and laborious is solved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall structure schematic view of the utility model;

[0022] Figure 2 It is the positioning plate structure schematic view of the utility model;

[0023] Figure 3 It is the first connecting rod structure schematic view of the utility model;

[0024] Figure 4 It is the positioning frame structure schematic view of the utility model;

[0025] Figure 5 is a schematic diagram of a rotating shaft structure of the utility model.

[0026] Reference signs:

[0027] 100, positioning plate; 101, first connecting rod; 102, second connecting rod; 103, positioning stop rod; 104, limiting opening; 105, limiting support; 106, rotating shaft; 107, connecting port; 108, traction cable;

[0028] 200, connecting shaft; 201, connecting groove; 202, ratchet wheel; 203, pawl; 204, limiting port; 205, limiting rod; 206, spring;

[0029] 300, moving plate; 301, connecting rod; 302, threaded tube; 303, bolt. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Reference Figures 1-5 A kind of electric pump cable protection device, comprising:

[0032] Positioning plate 100;

[0033] First connecting rod 101 and second connecting rod 102 are arranged on one side of positioning plate 100;

[0034] Positioning stop rod 103 is arranged on one side of positioning plate 100, and is semicircular annular, and positioning stop rod 103 is rotatably connected with second connecting rod 102;

[0035] Limiting opening 104 is arranged on one side of first connecting rod 101, and limiting support 105 is arranged in limiting opening 104;

[0036] Rotating shaft 106 is arranged in limiting support 105, traction cable 108 is wound on rotating shaft 106, and one end of traction cable 108 is connected with positioning stop rod 103;

[0037] Traction component is arranged between rotating shaft 106 and limiting support 105, and is used for limiting the rotation direction of rotating shaft 106;

[0038] By setting the positioning plate 100, the first connecting rod 101 and the second connecting rod 102 can be connected to the positioning plate 100 in use, a protection channel for protecting and fixing the cable is formed between the first connecting rod 101 and the second connecting rod 102, the position of the protection channel can be corresponded to the cable, and the first connecting rod 101 and the second connecting rod 102 are sleeved on the oil pipe, at this time, the positioning stop rod can be rotated, one end of the positioning stop rod corresponds to one end of the first connecting rod 101, the limiting support 105 can be sleeved in the limiting opening 104 by the worker, and the rotating shaft 106 is rotated, the rotating shaft 106 is wound to pull the traction cable 108, the positioning stop rod and the first connecting rod 101 are connected by the traction, and the rotating direction of the rotating shaft 106 is limited by cooperating with the traction component, so that the purpose of positioning and protecting the cable is achieved, when installing, the worker does not need to knock a plurality of pins to fix the protection sleeve, the installation is convenient, and the problem that the installation process of the cable protection device in the prior art is time-consuming and labor-consuming is solved.

[0039] Further, the traction component includes a connecting shaft 200 arranged on one side of the rotating shaft 106, the limiting support 105 is provided with a connecting groove 201 on one side, a ratchet wheel 202 is fixedly sleeved on the connecting shaft 200, the ratchet wheel 202 is located in the connecting groove 201, and a plurality of pawls 203 meshing with the ratchet wheel 202 are rotationally connected to the inner side wall of the connecting groove 201.

[0040] Through the cooperation of the ratchet wheel 202 and the pawl 203, the rotating direction of the rotating shaft 106 can be limited, after the rotating shaft 106 is rotated to wind the traction cable 108, the problem that the rotating shaft 106 is reversely rotated to cause the traction cable 108 to be loose can be avoided.

[0041] Further, one side of the connecting shaft 200 is provided with a limiting opening 204, and one end of the rotating shaft 106 is connected with a limiting rod 205 in sliding connection with the limiting opening 204.

[0042] Through the limiting rod 205, the connecting shaft 200 can be moved during disassembly, the limiting opening 204 slides on the limiting rod 205, the ratchet wheel 202 and the pawl 203 are disengaged, and then the connecting shaft 200 is reversely rotated, and the connecting shaft 200 is reversely rotated through the limiting rod 205 for disassembly.

[0043] Further, the limiting rod 205 and the limiting opening 204 are connected with a spring 206.

[0044] Through the spring 206, the position of the connecting shaft 200 can be limited when protecting the cable, and the ratchet wheel 202 and the pawl 203 are disengaged.

[0045] Further, the limiting opening 104 is provided with a connecting opening 107 on one side.

[0046] By setting the connecting port 107, the traction cable 108 can enter the connecting port 107, and the traction positioning stop lever is conveniently tractioned.

[0047] Further, the utility model further provides a side of the positioning plate 100 is equipped with the moving plate 300, moving plate 300 is respectively connected with the connecting rod 301 with a side of positioning plate 100 rotationally, two connecting rods 301 are rotationally connected, and one side of moving plate 300 is connected with the threaded tube 302, and one side of positioning plate 100 is rotationally connected with the bolt 303 that is screwed with threaded tube 302,

[0048] By setting the bolt 303, the bolt 303 can be rotated in use, the bolt 303 can be moved through the threaded tube 302 by rotating, the moving plate 300 presses the cable, and the cable can be contacted with the oil pipe, the cable is positioned and protected, and the purpose of adapting to different diameter oil pipes can be achieved.

[0049] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electrical pump cable protection device, characterized in that, The utility model provides a positioning plate (100), first connecting rod (101) and second connecting rod (102) are located one side of the positioning plate (100), positioning stop lever (103) is located one side of the positioning plate (100), and is semicircular ring, the positioning stop lever (103) is rotatably connected with the second connecting rod (102), the limiting opening (104) is set up in one side of the first connecting rod (101), and the limiting opening (104) is equipped with the limiting support (105) in, the rotating shaft (106) is located the limiting support (105) in, the rotating shaft (106) is wound with traction cable (108) on one end of the traction cable (108) and is connected with the positioning stop lever (103), the traction component is located between the rotating shaft (106) and the limiting support (105), and the rotating direction of the rotating shaft (106) is limited. The traction component includes the connecting shaft (200) located one side of the rotating shaft (106), one side of the limiting support (105) is provided with the connecting groove (201), the ratchet wheel (202) is fixedly sleeved on the connecting shaft (200), the ratchet wheel (202) is located in the connecting groove (201), and the inner side wall of the connecting groove (201) is rotatably connected with a plurality of pawls (203) engaged with the ratchet wheel (202). One side of the connecting shaft (200) is provided with the limiting mouth (204), one end of the rotating shaft (106) is connected with the limiting rod (205) slidably connected with the limiting mouth (204). The limiting rod (205) and the limiting mouth (204) are connected with the spring (206). One side of the limiting opening (104) is provided with the connecting mouth (107). One side of the positioning plate (100) is provided with the moving plate (300), the moving plate (300) and one side of the positioning plate (100) are rotatably connected with the connecting rod (301) respectively, two connecting rods (301) are rotatably connected, one side of the moving plate (300) is connected with the threaded tube (302), and one side of the positioning plate (100) is rotatably connected with the bolt (303) screw connected with the threaded tube (302). ​ 2. An electrical pump cable protection device according to claim 1, characterised in that, ​ 3. An electrical pump cable protection device according to claim 2, characterised in that, ​ 4. An electrical pump cable protection device according to claim 3, characterised in that, ​ 5. An electrical pump cable protection device according to claim 1, wherein, ​ 6. An electrical pump cable protection device according to claim 1, characterised in that, ​

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