Electric push rod overhauling device for double-side well yielding equipment of tower type oil pumping unit

Abstract

The utility model discloses a tower type pumping unit bilateral well-avoiding equipment electric push rod maintenance device, an adjusting mechanism comprises a wheel support, maintenance grooves are arranged on two side surfaces of the wheel support, sleeves are fixedly connected on the outer surface of the wheel support and above the maintenance grooves, and the sleeves are fixedly connected with the wheel support. A positioning pin is inserted into each sleeve, the bottom end of each positioning pin extends to the lower portion of the corresponding sleeve, a sliding block is slidably connected to the interior of each overhauling groove and is integrally in a cross shape, guide blocks are fixedly connected to the two sides of the bottom face of each sliding block, and a storage groove is formed in the middle of the top face of each sliding block; the wheel support is driven by the electric push rod to move, so that space on the side edge of the pumping unit platform is vacated, workover operation is facilitated, the overhauling grooves are formed in the two sides of the wheel support, the water collecting electric push rod moves to the side edge of the electric push rod, the electric push rod can be overhauled and maintained through the overhauling grooves, and the wheel support is prevented from completely shielding the side edge of the electric rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to tower type pumping unit technical field, concretely relates to a tower type pumping unit double side well equipment electric push rod overhauling device. BACKGROUND

[0002] Tower type pumping unit is a kind of beamless pumping equipment, electric control system and reduction mechanism are placed in high altitude platform using tower structure, with the characteristics of low gravity center, strong stability, it realizes long stroke, low stroke pumping by rope wheel transmission or motor drive, significantly improves pump efficiency, especially suitable for low permeability oilfield and complex geological environment such as marsh, river embankment exploitation operation.Compared with traditional pumping unit, tower type pumping unit is more energy-saving, stable, and has flood prevention capacity, is the important equipment of modern oil exploitation.

[0003] Chinese patent discloses tower type pumping unit electric push rod type double side well device (announcement number: CN202467769U), the device is symmetrically provided with electric push rod type well device on the platform of the two sides of pumping unit main frame, guiding wheel frame is stretched to specified position using pressure lever to be pressed and fixed on platform when normal work;When well repair is needed, loosen the fastening bolt on pressure lever, open electric push rod power supply, guiding wheel frame is pulled to specified position along guide groove, which is convenient for well repair operation, but the device still has the following problems;

[0004] The above device moves guiding wheel frame by electric push rod, although space is created on the two sides of pumping unit platform, guiding wheel frame moves to the two sides of electric push rod, it is inconvenient to maintain electric push rod when well repair operation, and it is not easy to disassemble electric push rod when fault due to the shielding of side guiding wheel frame, therefore, a tower type pumping unit double side well equipment electric push rod overhauling device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The purpose of the utility model can be realized by the following technical solutions:

[0006] A tower type pumping unit double side well equipment electric push rod overhauling device, including guiding mechanism, the upper portion of the guiding mechanism is provided with adjusting mechanism, and the adjusting mechanism is symmetrically arranged, and the adjusting mechanism includes electric push rod;

[0007] The adjusting mechanism includes wheel support, the two side surfaces of the wheel support are both provided with overhauling slot, the outer surface of the wheel support and the upper portion of each overhauling slot are both fixedly connected with sleeve, each sleeve is inserted with positioning pin in the inside, and the bottom of the positioning pin extends to the lower portion of the sleeve;

[0008] The inside of each maintenance groove is slidably connected with a sliding block, the sliding block is in a cross shape as a whole, the bottom surface of the sliding block is fixedly connected with a guide block on both sides, and a storage groove is formed in the middle of the top surface of the sliding block.

[0009] As a further scheme of the utility model, a jack is arranged on the top surface of the sliding block.

[0010] As a further scheme of the utility model, a jack is arranged on the top surface of the sliding block.

[0011] As a further scheme of the utility model, the top surface of the wheel support and located away from the maintenance groove is rotatably connected with a guide wheel, the top surface of the wheel support and located above each maintenance groove is provided with a threaded hole, and the threaded holes on each side are equidistantly arranged along the length direction of the wheel support.

[0012] As a further scheme of the utility model, the top surface of the platform and located between the two guide grooves is fixedly installed with an electric push rod, and the extended end of the electric push rod is fixedly installed with the middle part of the wheel support.

[0013] As a further scheme of the utility model, the inner wall of the guide groove is slidably connected with the bottom surface of the wheel support, and the inner wall of the guide groove is slidably connected with the guide block.

[0014] As a further scheme of the utility model, the top surface of the platform is fixedly installed with a top frame on both sides, the top of each top frame is penetratedly connected with a positioning bolt, and the bottom end of the positioning bolt is screwedly connected with the inside of the threaded hole.

[0015] The utility model discloses the beneficial effects of:

[0016] (1) the utility model discloses a wheel support is moved to the side of electric push rod through electric push rod, and the space of the side of pumping unit platform is realized to be vacated, and the well repairing operation is convenient, and the maintenance groove is arranged on the both sides of wheel support, and the electric push rod is also maintained and is maintained through the maintenance groove when the water collection electric push rod moves to the side of electric push rod, avoids the complete shielding of electric push rod side by wheel support.

[0017] (2) the inside of maintenance groove is installed sliding block, and the sliding block can be taken out from the inside of maintenance groove, so that the storage groove of the top of sliding block is exposed, and then when maintaining electric push rod, the smaller and easy to lose parts of electric push rod can be stored, and then help the efficiency of maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further explained in connection with the drawings.

[0019] Figure 1 is the overall structure schematic diagram of the utility model;

[0020] Figure 2 is Figure 1 is the structure schematic diagram of the extension end of the electric push rod after contraction;

[0021] Figure 3 is the overall structure schematic diagram of the wheel support in the utility model;

[0022] Figure 4 is the overall structure schematic diagram of the sliding block in the utility model.

[0023] In the figure: 1, guide mechanism; 101, platform; 102, guide groove one; 103, electric push rod; 104, top frame; 105, positioning bolt; 106, guide groove two; 2, adjusting mechanism; 201, wheel support; 202, threaded hole; 203, guide wheel; 204, maintenance groove; 205, sleeve; 206, positioning pin; 207, sliding block; 208, guide block; 209, jack; 210, storage groove. DETAILED DESCRIPTION

[0024] 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 scope of protection of the utility model.

[0025] As Figures 1-4 shown, a kind of tower type pumping unit double-side well equipment electric push rod maintenance device, including guide mechanism 1, the upper portion of guide mechanism 1 is provided with adjusting mechanism 2, and adjusting mechanism 2 is provided with two, and two adjusting mechanisms 2 are mutually symmetrical, guide mechanism 1 includes electric push rod 103;Adjusting mechanism 2 includes wheel support 201, the both sides surface of wheel support 201 is all set with maintenance groove 204, the outer surface of wheel support 201 and the upper portion of each maintenance groove 204 are all fixedly connected with sleeve 205, the inside of each sleeve 205 is all inserted with positioning pin 206, the bottom end of positioning pin 206 extends to the lower portion of sleeve 205;Among them, the inside of each maintenance groove 204 is all slidingly connected with sliding block 207, sliding block 207 is overall cross-shaped, and the bottom surface of sliding block 207 is all fixedly connected with guide block 208, the top surface of sliding block 207 is set with storage groove 210 in the middle portion, as Figures 1-2 shown, the part of wheel support 201 bottom surface away from maintenance groove 204 is provided with integrally formed protruding block, this protruding block can slide along guide groove one 102, to ensure that wheel support 201 moves along linear direction.

[0026] The top surface side of each sliding block 207 is provided with a jack 209, and the inside of the jack 209 is inserted with the bottom end of the positioning pin 206. The top surface of the wheel support 201 and the side away from the maintenance groove 204 are rotationally connected with a guide wheel 203. The top surface of the wheel support 201 and above each maintenance groove 204 are provided with threaded holes 202. Each side threaded hole 202 is equidistantly arranged along the length direction of the wheel support 201. The top surface of the platform 101 is fixedly installed with top frames 104 on both sides, and the top of each top frame 104 is penetrated and connected with a positioning bolt 105. The bottom end of the positioning bolt 105 is screwedly connected with the inside of the threaded hole 202, as shown in the figure. The positioning bolt 105 keeps the top frame 104 and the wheel support 201 relatively fixed. Figures 1-2

[0027] The guide mechanism 1 comprises a platform 101. The top surface of the platform 101 is symmetrically provided with a guide groove one 102. The top surface of the platform 101 and the two sides of each guide groove one 102 are provided with guide grooves two 106. The guide groove one 102 and the guide groove two 106 are consistent with the platform 101 in the length direction. The top surface of the platform 101 and between the two guide grooves one 102 are fixedly installed with electric push rods 103. The extension end of the electric push rod 103 is fixedly installed with the middle part of the wheel support 201. The inner wall of the guide groove one 102 is slidably connected with the bottom surface of the wheel support 201. The inner wall of the guide groove two 106 is slidably connected with the guide block 208, as shown in the figure. When the extension end of the two electric push rods 103 is retracted, and each wheel support 201 is driven to move upwards along the platform 101, there is still enough gap between the two wheel supports 201, so that the sliding block 207 can be pulled out from the inside of the maintenance groove 204. Figures 1-2

[0028] The working principle of the utility model:

[0029] During the well repair operation, the positioning bolt 105 is loosened and disassembled, the locking of the wheel support 201 is released, then the electric push rod 103 is started to make the extension end retracted, and the wheel support 201 is driven to move along the guide groove one 102. The guide wheel 203 is close to the top of the platform 101, so that the space on the side of the platform 101 is emptied. Then the positioning bolt 105 is tightened again. The positioning bolt 105 is fixed in the inside of the threaded hole 202, and the wheel support 201 is fixed.

[0030] Secondly, the electric push rod 103 on any side needs to be maintained, and when the side of the electric push rod 103 is blocked by the wheel support 201, the positioning pin 206 can be pulled out upwards. Then the sliding block 207 is pulled to slide along the guide groove two 106, and the sliding block 207 can be separated from the inside of the maintenance groove 204. At this time, the operator can maintain the side of the electric push rod 103 through the maintenance groove 204, and the disassembled parts of the electric push rod 103 can be placed in the storage groove 210 to avoid loss.​​

[0031] The above has carried out the detailed description to one embodiment of the utility model, but the content described is only the preferred embodiment of the utility model, cannot be considered for limiting the implementation scope of the utility model. All equal changes and improvements etc. that are made in the utility model application scope belong to the patent coverage scope of the utility model still.

Claims

1. A tower type electric push rod maintenance device for double side well yielding equipment of a pumping unit, comprising a guide mechanism (1), an adjusting mechanism (2) is arranged above the guide mechanism (1), two adjusting mechanisms (2) are arranged, and the two adjusting mechanisms (2) are symmetrical to each other, and the guide mechanism (1) comprises an electric push rod (103). characterized in that The adjusting mechanism (2) comprises a wheel support (201), maintenance grooves (204) are formed in the two side surfaces of the wheel support (201), sleeve (205) is fixedly connected to the outer surface of the wheel support (201) and above each maintenance groove (204), a positioning pin (206) is inserted into each sleeve (205), and the bottom end of the positioning pin (206) extends below the sleeve (205). Wherein, each maintenance groove (204) is slidably connected with a sliding block (207), the sliding block (207) is generally cross-shaped, the bottom surface of the sliding block (207) is fixedly connected with a guide block (208) on both sides, and a storage groove (210) is formed in the middle of the top surface of the sliding block (207).

2. The electric push rod maintenance device for double side well yielding equipment of a tower type pumping unit according to claim 1, characterized in that, The top surface side of each sliding block (207) is provided with an insertion hole (209), and the insertion hole (209) is inserted with the bottom end of the positioning pin (206).

3. The electric push rod maintenance device for double side well yielding equipment of a tower type pumping unit according to claim 2, characterized in that, The wheel support (201) is rotatably connected with a guide wheel (203) on the top surface and on the side away from the maintenance groove (204), and a threaded hole (202) is formed in the top surface of the wheel support (201) and above each maintenance groove (204). The threaded holes (202) on each side are equidistantly arranged along the length direction of the wheel support (201).

4. The electric push rod maintenance device for double side well yielding equipment of a tower type pumping unit according to claim 3, characterized in that, The guide mechanism (1) comprises a platform (101), a guide groove one (102) is symmetrically formed in the top surface of the platform (101), a guide groove two (106) is formed in the top surface of the platform (101) and on both sides of each guide groove one (102), and the guide groove one (102) and the guide groove two (106) are consistent with the platform (101) in the length direction.

5. The electric push rod maintenance device for the double side well yielding equipment of the tower type pumping unit according to claim 4, characterized in that, The platform (101) is fixedly installed with the electric push rod (103) on the top surface and between the two guide grooves one (102), and the extension end of the electric push rod (103) is fixedly installed with the wheel support (201).

6. A tower-type pumping unit dual-lateral let-down equipment electric push rod maintenance device according to claim 5, characterized in that, The inner wall of the guide groove one (102) is slidably connected with the bottom surface of the wheel support (201), and the inner wall of the guide groove two (106) is slidably connected with the guide block (208).

7. The electric push rod maintenance device for the double side well yielding equipment of the tower type pumping unit according to claim 6, characterized in that, The top surface of the platform (101) is fixedly installed with a top frame (104) on both sides, and a positioning bolt (105) penetrates through the top of each top frame (104), and the bottom end of the positioning bolt (105) is screwedly connected with the threaded hole (202).

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