CN105186356B - A kind of cable fixture for oil well head fishing - Google Patents
A kind of cable fixture for oil well head fishing Download PDFInfo
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- CN105186356B CN105186356B CN201510695923.8A CN201510695923A CN105186356B CN 105186356 B CN105186356 B CN 105186356B CN 201510695923 A CN201510695923 A CN 201510695923A CN 105186356 B CN105186356 B CN 105186356B
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Abstract
A kind of cable fixture for oil well head fishing,Including the first fixing device,Second fixing device,Third fixing device and clamp device,First fixing device is equipped with first support bar,First brace,First crossbar,First fast pulley,Locating piece and corner block,Second fixing device is equipped with the first fixed block,First support,Second fast pulley and the first spring,Third fixing device is equipped with the second brace,First brake pad,First montant,Second spring,Second crossbar,Third spring and the second brake pad,Clamp device is equipped with support plate,Second support bar,First fixed ring,Connecting rope,Second fixed ring,Swingle,4th spring,Lower lock block,5th spring,First fixed column and the second fixed column,The present invention can carry out cable effectively fixed,Prevent it from loosening,Improve safety,Reduce loss,Ensure that oil is safely and fast exploited,Improve working efficiency.
Description
Technical field
The present invention relates to petroleum technology fields more particularly to a kind of cable for oil well head fishing to fix dress
It sets.
Background technology
The strain relief clamp operation principle used in oil well logging field is at present：In well logging, there is instrument and meet card needs
It is stopped, when being salvaged, strain relief clamp is placed on well head, then fixed cable releases load, carries out at troubleshooting
Reason.General strain relief clamp used is directly placed on well mouth of oil well, without any fixed safety measure.It is easy out in the course of work
It now loosens, when by external force, entire frame body may be flown by drawing, and there are security risks.
Accordingly, it is desirable to provide a kind of new technical solution solves above-mentioned technical problem.
Invention content
The object of the present invention is to provide it is a kind of can effectively solve above-mentioned technical problem for oil well head fishing
Cable fixture.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of cable fixture for oil well head fishing is set on ground, described to be used for oil well head
The cable fixture of fishing includes the oil well, the cable above the oil well, position being located on the ground
The first fixing device at left and right sides of the cable, is located at the second fixing device above first fixing device
Third fixing device below second fixing device and the clamp device on the outside of first fixing device, described
One fixing device is equipped with first support bar, the first brace above the first support bar, is located at first brace
The first crossbar of inside, the first fast pulley on the inside of the first crossbar, the positioning on the inside of the first support bar
Block and the corner block on the outside of the first support bar, second fixing device are equipped with the first fixed block, positioned at described
First support above first fixed block, the second fast pulley on the inside of the first support and be located at second fast pulley
First spring of lower section, the third fixing device are equipped with the second brace, the first friction above second brace
Block, the second spring on the inside of first montant, is located at described second at the first montant on the outside of second brace
Second crossbar below spring, the third spring on the inside of the second crossbar and second on the inside of the third spring
Brake pad, the clamp device are equipped with support plate, the second support bar below the support plate, are located at described second
The first fixed ring on the inside of strut, the connecting rope above first fixed ring, second above the connecting rope
Fixed ring, the 4th spring above the support plate, is located at described the at the swingle above second fixed ring
Lower lock block above four springs, the 5th spring below the swingle, first below the swingle are fixed
Column and the second fixed column above first fixed column.
The first support bar is in cuboid, and the first support bar places vertically, the first support bar lower surface with
The upper surface on the ground contacts, and first brace is oblique, and first brace is oblique, first brace
Lower end is fixedly connected with the upper surface of the first support bar, and the first crossbar is in cuboid, and the first crossbar level is put
It sets, the first crossbar end is fixedly connected with the upper end of first brace, and the first crossbar is equipped with first through hole, institute
State the upper and lower surface that first through hole runs through the first crossbar.
First fast pulley is in cylinder, and first fast pulley is contained in the first through hole and with described first
Cross bar shaft rotation connects, and first fast pulley is equipped with torsional spring, and the locating piece cross section is in a rectangular trapezoid, under the locating piece
Surface is oblique, and one end of the locating piece is fixedly connected with the side of the first support bar, the locating piece other end
Contacted with the side of the oil well, the corner block cross section is triangular in shape, the corner block one side with described first
The side of strut is fixedly connected, and the corner block lower surface is contacted with the upper surface on ground.
First fixed block is in a vertical shape, and the upper surface of first fixed block lower end and first brace, which is fixed, to be connected
It connecing, the first support is L-shaped, and described first support one end is connect with the upper end shaft rotation of first fixed block, and described first
The holder other end is equipped with the first groove.
Second fast pulley is in cylinder, and second fast pulley is contained in first groove and with described first
Holder shaft rotation connects, and torsional spring is equipped in second fast pulley, and first spring is in a vertical shape, first lower spring end with
First brace is fixedly connected, and first spring upper end is fixedly connected with the first support.
Second brace is oblique, and first brake pad is oblique, first brake pad lower end with it is described
The upper end of second brace is fixedly connected, and first brake pad upper end acts against on the side of the cable, first montant
In a vertical shape, first montant upper end is fixedly connected with the lower surface of first brace, and the second spring is horizontal,
Described second spring one end is fixedly connected with the side of first montant, the second spring other end and second brace
Side be fixedly connected.
The second crossbar is horizontal, and described second crossbar one end is fixedly connected with the side of first brace, institute
It states second crossbar lower surface to contact with the upper surface of the oil well, the upper table of first montant lower end and the second crossbar
Face is fixedly connected, and second brace lower end is fixedly connected with the upper surface of the second crossbar, and the third spring is in level
Shape, the third spring one end are fixedly connected with the side of the second crossbar, and second brake pad is in cuboid, and described the
Two brake pads are placed vertically, and second brake pad lower surface is connect with the upper surface slide of the oil well, the third bullet
Spring one end is fixedly connected with the side of second brake pad, and second brake pad acts against on the side of the cable.
The support plate is in cuboid, and the support plate is horizontal positioned, described support plate one end and the first support bar
Side be fixedly connected, the second support bar be in cuboid, the second support bar is placed vertically, under the second support bar
End is contacted with the upper surface on the ground, and the second support bar upper end is fixedly connected with the lower surface of the support plate, described
First fixed ring is in semi-annular shape, and first fixed ring is fixedly connected with the upper surface on the ground, and the connecting rope is in perpendicular
Straight shape, the connecting rope lower end are fixedly connected with first fixed ring, and the connecting rope upper end passes through the upper of the support plate
It lower surface and is slidably connected with it, second fixed ring is in semi-annular shape, and second fixed ring is upper with the connecting rope
End is fixedly connected.
The swingle is oblique, and the swingle lower surface is fixedly connected with second fixed ring, and the described 4th
Spring is placed in vertical, and the 4th spring upper end is fixedly connected with the lower surface of the lower lock block, the 4th lower spring end
It being fixedly connected with the upper surface of the support plate, the lower lock block cross section is in a rectangular trapezoid, and the lower lock block is in be horizontally arranged,
Described lower lock block one end and the side of first brace are slidably connected, and the lower lock block other end is pressed in the upper of the swingle
On surface, the 5th spring is in a vertical shape, and the 5th lower spring end is fixedly connected with the upper surface of the support plate, described
5th spring upper end is fixedly connected with the lower surface of the swingle, and first fixed column is in cuboid, and described first fixes
Column is placed vertically, and first fixed column lower end is fixedly connected with the upper surface of the support plate, and second fixed column is in perpendicular
Straight shape, second fixed column upper end are fixedly connected with the lower surface of the swingle, second fixed column lower end with it is described
The upper end shaft rotation connection of first fixed column.
After adopting the above technical scheme, the invention has the advantages that：
Cable fixture of the present invention for oil well head fishing is simple in structure, easy to use, can be to cable
Effectively fix, prevents it from loosening, improve safety, reduce loss, ensure that oil is safely and fast exploited, improve work
Efficiency.
Description of the drawings
Specific implementation mode to the present invention for the cable fixture of oil well head fishing below in conjunction with the accompanying drawings
It is described further：
Fig. 1 is structural schematic diagram of the present invention for the cable fixture of oil well head fishing；
Specific implementation mode
As shown in Figure 1, the cable fixture that the present invention is used for oil well head fishing includes ground 1, positioned at described
Oil well 2 on ground 1, the cable 3 above the oil well 2 fix dress positioned at the first of 3 left and right sides of the cable
Set 4, the second fixing device 5 above first fixing device 4, the third positioned at second fixing device, 5 lower section
Fixing device 6 and the clamp device 7 on the outside of first fixing device 4.
As shown in Figure 1, first fixing device 4 is equipped with first support bar 41, is located in the first support bar 41
First brace 42 of side, the first crossbar 43 positioned at the inside of first brace 42, the positioned at 43 inside of the first crossbar
One fast pulley 44, the triangle positioned at the locating piece 45 of 41 inside of the first support bar and positioned at 41 outside of the first support bar
Block 46.The first support bar 41 is in cuboid, and the first support bar 41 is placed vertically, 41 lower surface of the first support bar
It is contacted with the upper surface on the ground 1.First brace 42 is oblique, and first brace 42 is oblique, and described the
One brace, 42 lower end is fixedly connected with the upper surface of the first support bar 41, and 42 other end of the first brace is to the oil
The inclined upward of well 2.The first crossbar 43 is in cuboid, and the first crossbar 43 is horizontal positioned, 43 end of the first crossbar
Portion is fixedly connected with the upper end of first brace 42, and the first crossbar 43 is equipped with first through hole 431, the first through hole
431 run through the upper and lower surface of the first crossbar 43, and the first through hole 431 is in a rectangular parallelepiped shape.First fast pulley 44 is in
Cylinder, first fast pulley 44 is contained in the first through hole 431 and is connect with 43 shaft rotation of the first crossbar, described
First fast pulley 44 is equipped with torsional spring (not shown), and first fast pulley 44 is in direct contact with the cable 3, and described first is solid
Fixed wheel 44 has cyclovergence because of the setting of torsional spring, and 44 right part of the first fast pulley, which has, rotates clockwise tendency,
First fast pulley, 44 left part has cyclovergence counterclockwise, and thus the cable 3 has moves up tendency.It is described
45 cross section of locating piece is in a rectangular trapezoid, and 45 lower surface of the locating piece is oblique, thus first fixing device 4 is wrapped
It overlays on around the oil well 2, one end of the locating piece 45 is fixedly connected with the side of the first support bar 41, described fixed
Position 45 other end of block is contacted with the side of the oil well 2.46 cross section of the corner block is triangular in shape, the corner block 46 1
Side is fixedly connected with the side of the first support bar 41, and 46 lower surface of the corner block and the upper surface on the ground 1 connect
It touches.
As shown in Figure 1, second fixing device 5 sets there are two and is located at the left and right sides of the cable 3, it is described
Second fixing device 5 is equipped with the first fixed block 51, the first support 52 above first fixed block 51, positioned at described
Second fast pulley 53 of 52 inside of first support and the first spring 54 positioned at second fast pulley, 53 lower section.Described first is solid
Determine that block 51 is in a vertical shape, 51 lower end of the first fixed block is fixedly connected with the upper surface of first brace 42.Described first
Holder 52 is L-shaped, and 52 one end of the first support is connect with the upper end shaft rotation of first fixed block 51, the first support 52
Thus can be with relative rotation with first fixed block 51,52 other end of the first support is equipped with the first groove 521, and described the
One groove 521 is in a rectangular parallelepiped shape.Second fast pulley 53 is in cylinder, and it is recessed that second fast pulley 53 is contained in described first
It is connect in slot 521 and with 52 shaft rotation of the first support, second fast pulley 53 is it is possible thereby in first groove 521
It rotates, torsional spring (not shown) is equipped in second fast pulley 53, thus second fast pulley 53 has cyclovergence, described
The part that second fast pulley 53 is located at right side is located at the part tool in left side with tendency, second fast pulley 53 is rotated clockwise
There are cyclovergence counterclockwise, second fast pulley 53 to be in direct contact with the cable 3, thus the cable 3 has to moving up
Dynamic tendency.First spring 54 is in a vertical shape, and 54 lower end of the first spring is fixedly connected with first brace 42, described
First spring, 54 upper end is fixedly connected with the first support 52, and thus the first support 52 has fixes around described first
Thus the tendency that block 51 is rotated to the direction of the cable 3, second fast pulley 53 tightly act against the side of the cable 3
On.
As shown in Figure 1, the third fixing device 6 sets there are two and be located at the left and right sides, the third fixes dress
6 are set to be equipped with the second brace 61, the first brake pad 62 above second brace 61, be located at outside second brace 61
First montant 63 of side, the second spring 64 positioned at the inside of first montant 63, the positioned at 64 lower section of the second spring
Two cross bars 65, the second friction positioned at the third spring 66 of 65 inside of the second crossbar and positioned at 66 inside of the third spring
Block 67.Second brace 61 is oblique and with elasticity.First brake pad 62 is oblique, first brake pad
62 lower ends are fixedly connected with the upper end of second brace 61, and 62 upper end of the first brake pad acts against the side of the cable 3
On face.First montant 63 is in a vertical shape, and the lower surface of 63 upper end of the first montant and first brace 42, which is fixed, to be connected
It connects.The second spring 64 is horizontal, and 64 one end of the second spring is fixedly connected with the side of first montant 63, institute
It states 64 other end of second spring to be fixedly connected with the side of second brace 61, thus second brace 61 has close to institute
State the tendency of cable 3.The second crossbar 65 is horizontal, the side of 65 one end of the second crossbar and first brace 42
It is fixedly connected, 65 lower surface of the second crossbar is contacted with the upper surface of the oil well 2,63 lower end of the first montant and institute
The upper surface for stating second crossbar 65 is fixedly connected, and the upper surface of 61 lower end of the second brace and the second crossbar 65, which is fixed, to be connected
It connects.The third spring 66 is horizontal, and described 66 one end of third spring is fixedly connected with the side of the second crossbar 65.Institute
State the second brake pad 67 be in cuboid, second brake pad 67 vertically place, 67 lower surface of the second brake pad with it is described
The upper surface slide of oil well 2 connects, and described 66 one end of third spring is fixedly connected with the side of second brake pad 67, institute
It states the second brake pad 67 to act against on the side of the cable 3, the cable 3 is thus without moving down.
As shown in Figure 1, the clamp device 7 sets there are two and is located at the left and right sides of first fixing device 4,
The clamp device 7 is equipped with support plate 71, the second support bar 72 below the support plate 71, is located at described second
First fixed ring 73 of 72 inside of strut, is located at the connecting rope 74 at the connecting rope 74 above first fixed ring 73
Second fixed ring 75 of top, the swingle 76 above second fixed ring 75, above the support plate 71
4th spring 77, the lower lock block 78 above the 4th spring 77, positioned at the lower section of the swingle 76 the 5th spring 79,
The first fixed column 70 positioned at 76 lower section of the swingle and the second fixed column above first fixed column 70.It is described
Support plate 71 is in cuboid, and the support plate 71 is horizontal positioned, the side of the support plate 71 one end and the first support bar 41
Face is fixedly connected.The second support bar 72 sets there are two and is located at the left and right sides, and the second support bar 72 is in rectangular
Body, the second support bar 72 are placed vertically, and 72 lower end of the second support bar is contacted with the upper surface on the ground 1, described
72 upper end of second support bar is fixedly connected with the lower surface of the support plate 71.First fixed ring 73 is in semi-annular shape, institute
The first fixed ring 73 is stated to be fixedly connected with the upper surface on the ground 1.The connecting rope 74 is in a vertical shape, under the connecting rope 74
End be fixedly connected with first fixed ring 73,74 upper end of the connecting rope across the support plate 71 upper and lower surface and and its
It is slidably connected.Second fixed ring 75 is in semi-annular shape, and second fixed ring 75 and the upper end of the connecting rope 74 are fixed
Connection.The swingle 76 is oblique, and 76 lower surface of the swingle is fixedly connected with second fixed ring 75.Described
Four springs 77 set there are two and are located at the left and right sides, and the 4th spring 77 is placed in vertical, on the 4th spring 77
End is fixedly connected with the lower surface of the lower lock block 78, and 77 lower end of the 4th spring and the upper surface of the support plate 71 are fixed
Connection.78 cross section of the lower lock block is in a rectangular trapezoid, and the lower lock block 78 is in horizontal positioned, 78 one end of the lower lock block and institute
The side for stating the first brace 42 is slidably connected, and 78 other end of the lower lock block is pressed on the upper surface of the swingle 76, described
Thus swingle 76 has cyclovergence, the connecting rope 74 is then at exceptionally straight state.5th spring 79 is in a vertical shape,
5th spring, 79 lower end is fixedly connected with the upper surface of the support plate 71,79 upper end of the 5th spring and the rotation
The lower surface of bar 76 is fixedly connected, and thus the swingle 76 has cyclovergence, the connecting rope 74 is then at exceptionally straight shape
State.First fixed column 70 is in cuboid, and first fixed column 70 is placed vertically, 70 lower end of the first fixed column and institute
The upper surface for stating support plate 71 is fixedly connected.Second fixed column is in a vertical shape, second fixed column upper end and the rotation
The lower surface of bull stick 76 is fixedly connected, and second fixed column lower end is connect with the upper end shaft rotation of first fixed column 70, institute
Swingle 76 is stated it is possible thereby to be rotated around first fixed column 70.
As shown in Figure 1, the invention is used for the cable fixture of oil well head fishing in use, due to lower lock block
78 and the 5th spring 79 so that swingle 76 has cyclovergence so that connecting rope 74 is in exceptionally straight state, so that first
Fixing device 4 is fixed, so that the second fixing device 5 and third fixing device 6 are effectively fixed, then when cable 3
When moving down, due to having torsional spring on the first fast pulley 44 so that cable 3 obtains upward power, simultaneously because the first spring
54 so that the second fast pulley 53 tightly acts against on the side of cable 3, and since the torsional spring on the second fast pulley 53 is arranged,
So that cable 3, which has, moves up tendency.And due to the setting of the first brake pad 62 and the second brake pad 67 so that cable 3
It is effectively fixed, prevents cable 3 from moving down, to effectively be fixed to it.So far, the present invention is beaten for oil well head
The cable fixture of fishing operation is finished using process description.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (1)
1. a kind of cable fixture for oil well head fishing is set on ground, it is characterised in that：It is described to be used for
The cable fixture of oil well head fishing includes the oil well being located on the ground, above the oil well
Cable, the first fixing device at left and right sides of the cable, second above first fixing device fix dress
It sets, the third fixing device below second fixing device and the fastening on the outside of first fixing device dress
It sets, includes first support bar, the first brace above the first support bar in first fixing device, positioned at described
First crossbar on the inside of first brace, is located in the first support bar the first fast pulley on the inside of the first crossbar
The locating piece of side and the corner block on the outside of the first support bar, include in second fixing device the first fixed block,
First support above first fixed block, the second fast pulley on the inside of the first support and positioned at described the
The first spring below two fast pulleys includes the second brace in the third fixing device, above second brace
First brake pad, the second spring on the inside of first montant, is located at the first montant on the outside of second brace
Second crossbar below the second spring, the third spring on the inside of the second crossbar and in the third spring
Second brake pad of side includes support plate on the clamp device, the second support bar below the support plate, is located at institute
It states the first fixed ring on the inside of second support bar, the connecting rope above first fixed ring, be located in the connecting rope
Second fixed ring of side, the swingle above second fixed ring, the 4th spring above the support plate, position
Lower lock block above the 4th spring, the 5th spring below the swingle, below the swingle
First fixed column and the second fixed column above first fixed column；
The first support bar is in cuboid, and the first support bar places vertically, the first support bar lower surface with it is described
The upper surface on ground contacts, and first brace is oblique, and the lower end of first brace is upper with the first support bar
Surface is fixedly connected, and the first crossbar is in cuboid, and the first crossbar is horizontal positioned, the first crossbar end with it is described
The upper end of first brace is fixedly connected, and the first crossbar is equipped with first through hole, and the first through hole is horizontal through described first
The upper and lower surface of bar；
First fast pulley be in cylinder, first fast pulley be contained in the first through hole and with the first crossbar
Shaft rotation connects, and first fast pulley is equipped with torsional spring, and the locating piece cross section is in a rectangular trapezoid, the locating piece lower surface
Obliquely, one end of the locating piece is fixedly connected with the side of the first support bar, the locating piece other end and institute
The side contact of oil well is stated, the corner block cross section is triangular in shape, the corner block one side and the first support bar
Side be fixedly connected, the corner block lower surface is contacted with the upper surface on ground；
First fixed block is in a vertical shape, and first fixed block lower end is fixedly connected with the upper surface of first brace,
The first support is L-shaped, and described first support one end is connect with the upper end shaft rotation of first fixed block, the first support
The other end is equipped with the first groove；
Second fast pulley be in cylinder, second fast pulley be contained in first groove and with the first support
Shaft rotation connects, and torsional spring is equipped in second fast pulley, and first spring is in a vertical shape, first lower spring end with it is described
First brace is fixedly connected, and first spring upper end is fixedly connected with the first support；
Second brace is oblique, and first brake pad is oblique, first brake pad lower end and described second
The upper end of brace is fixedly connected, and first brake pad upper end acts against on the side of the cable, and first montant is in perpendicular
Straight shape, first montant upper end are fixedly connected with the lower surface of first brace, and the second spring is horizontal, described
Second spring one end is fixedly connected with the side of first montant, the side of the second spring other end and second brace
Face is fixedly connected；
The second crossbar is horizontal, and described second crossbar one end is fixedly connected with the side of first brace, and described
Two cross bar lower surfaces are contacted with the upper surface of the oil well, and first montant lower end and the upper surface of the second crossbar are solid
Fixed connection, second brace lower end are fixedly connected with the upper surface of the second crossbar, and the third spring is horizontal, institute
It states third spring one end to be fixedly connected with the side of the second crossbar, second brake pad is in cuboid, and described second rubs
Cleaning block is placed vertically, and second brake pad lower surface is connect with the upper surface slide of the oil well, the third spring one
End is fixedly connected with the side of second brake pad, and second brake pad acts against on the side of the cable；
The support plate is in cuboid, and the support plate is horizontal positioned, the side of described support plate one end and the first support bar
Face is fixedly connected, and the second support bar is in cuboid, and the second support bar places vertically, the second support bar lower end with
The upper surface on the ground contacts, and the second support bar upper end is fixedly connected with the lower surface of the support plate, and described first
Fixed ring is in semi-annular shape, and first fixed ring is fixedly connected with the upper surface on the ground, and the connecting rope is in a vertical shape,
The connecting rope lower end is fixedly connected with first fixed ring, and the connecting rope upper end passes through the upper and lower surface of the support plate
And be slidably connected with it, second fixed ring is in semi-annular shape, and the upper end of second fixed ring and the connecting rope is fixed
Connection；
The swingle is oblique, and the swingle lower surface is fixedly connected with second fixed ring, the 4th spring
It is placed in vertical, the 4th spring upper end is fixedly connected with the lower surface of the lower lock block, the 4th lower spring end and institute
The upper surface for stating support plate is fixedly connected, and the lower lock block cross section is in a rectangular trapezoid, and the lower lock block is in be horizontally arranged, described
Lower lock block one end and the side of first brace are slidably connected, and the lower lock block other end is pressed in the upper surface of the swingle
On, the 5th spring is in a vertical shape, and the 5th lower spring end is fixedly connected with the upper surface of the support plate, and the described 5th
Spring upper end is fixedly connected with the lower surface of the swingle, and first fixed column is in cuboid, and first fixed column is perpendicular
Straight to place, first fixed column lower end is fixedly connected with the upper surface of the support plate, and second fixed column is in a vertical shape,
Second fixed column upper end is fixedly connected with the lower surface of the swingle, and second fixed column lower end is solid with described first
The upper end shaft rotation connection of fixed column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510695923.8A CN105186356B (en) | 2015-10-21 | 2015-10-21 | A kind of cable fixture for oil well head fishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510695923.8A CN105186356B (en) | 2015-10-21 | 2015-10-21 | A kind of cable fixture for oil well head fishing |
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| Publication Number | Publication Date |
|---|---|
| CN105186356A CN105186356A (en) | 2015-12-23 |
| CN105186356B true CN105186356B (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510695923.8A Active CN105186356B (en) | 2015-10-21 | 2015-10-21 | A kind of cable fixture for oil well head fishing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013928B (en) * | 2016-06-12 | 2018-03-06 | 国网山东省电力公司夏津县供电公司 | A kind of pole guy anti-climbing device |
| CN105929206A (en) * | 2016-06-14 | 2016-09-07 | 周末 | Clamping device for power equipment maintenance and installation |
| CN109737239B (en) * | 2017-09-18 | 2020-07-31 | 嘉兴市迅程信息技术有限公司 | Support device for lower pipe of ground source heat pump pipe |
| CN113363926B (en) * | 2021-08-10 | 2021-10-29 | 东营高航技术有限公司 | Cable fixing device for petroleum wellhead fishing operation |
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| CN204992407U (en) * | 2015-10-21 | 2016-01-20 | 杨忠桃 | A cable fixing device for oil well head fishing operation |
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| Publication number | Publication date |
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| CN105186356A (en) | 2015-12-23 |
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