CN216477222U - Rope guide - Google Patents
Rope guide Download PDFInfo
- Publication number
- CN216477222U CN216477222U CN202123198138.1U CN202123198138U CN216477222U CN 216477222 U CN216477222 U CN 216477222U CN 202123198138 U CN202123198138 U CN 202123198138U CN 216477222 U CN216477222 U CN 216477222U
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- rope
- guide
- cleaning
- cleaning block
- vertical channel
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Abstract
The utility model provides a rope guiding device, which comprises a bracket assembly, a guide wheel and a cleaning mechanism; the bracket assembly is provided with a vertical channel which enables the rope to pass through and coaxially corresponds to the elevator; the guide wheel is rotationally connected with the bracket assembly and is positioned above the vertical channel; the cleaning mechanism is arranged between the guide wheel and the vertical channel and is provided with a plurality of cleaning blocks arranged along the circumferential direction of the vertical channel and a plurality of elastic adjusting components connected between the cleaning blocks and the bracket assembly, and the elastic adjusting components are configured with pretightening force for enabling the cleaning blocks to be close to the central line of the vertical channel. Compared with the prior art, the rope guide device provided by the utility model has the advantages that the rope is cleaned by the cleaning mechanism, the cleaning block is close to the rope by the elastic adjusting component, and the sludge attached to the rope is removed by the cleaning block; the corrosion of the sludge attached to the rope is reduced, and the service life of the rope is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the eccentric wear is prevented to the well head, concretely relates to rope guider.
Background
Wire line core drilling is a drilling method in which coring is not carried out or is carried out a small number of times. And lifting the inner pipe at the bottom of the hole with the rock core to the ground through the center hole of the drill rod in the hole by using a steel wire rope, a fisher and other tools to obtain the rock core. This technique is applied to trades such as oil, natural gas, geology rock core probing, and the range of application is extensive, but at present when carrying out the rope coring operation, because of getting core wire rope's rope entry angle problem, getting core wire rope and transferring and promoting the in-process, getting core wire rope and the core drilling rod of well head department and can taking place the interference friction, has caused the damage of getting core drilling rod knot type again promptly to influence wire rope life. In addition, the drilling high-temperature mud has strong corrosivity, and the whole service life of the steel wire rope is seriously influenced if the drilling high-temperature mud is not cleaned in time.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a rope guider aims at avoiding the rope to take place the friction impaired when using, clears away the subsidiary mud of rope, extension rope life.
In order to achieve the above object, the utility model adopts the following technical scheme:
there is provided a rope guide comprising:
the support assembly is used for being connected with a preset elevator and is provided with a vertical channel which enables a rope to pass through and coaxially corresponds to the elevator;
the guide wheel is rotatably connected to the bracket assembly and is positioned above the vertical channel;
the cleaning mechanism is arranged between the guide wheel and the vertical channel and is provided with a plurality of cleaning blocks arranged along the circumferential direction of the vertical channel and a plurality of elastic adjusting components connected between the cleaning blocks and the bracket assembly, the cleaning blocks are used for scraping sludge on a rope, the elastic adjusting components are configured with pretightening force for enabling the cleaning blocks to be close to the central line of the vertical channel, and a first channel for the rope to pass through is formed between the cleaning blocks in a free state.
In one possible implementation, the cradle assembly includes:
the connecting part is clamped with the elevator and is provided with a bottom channel section;
the supporting part is detachably connected to the connecting part, the guide wheel is rotatably connected to the supporting part, and a top channel section is formed on the supporting part;
the bottom channel section and the top channel section cooperate to form the vertical channel.
In one possible implementation, the opening of the bottom channel segment extends to a side wall of the connecting portion to form a first gap;
the opening of the top channel segment extends to the side wall of the supporting part to form a second gap corresponding to the first gap.
In one possible implementation, the connection portion includes:
mounting a plate;
one end of the guide sleeve is connected to the mounting plate, the other end of the guide sleeve is provided with an outer edge plate, and a clamping space which is clamped and matched with the elevator is formed between the outer edge plate and the mounting plate;
the bottom channel section penetrates through the mounting plate and the guide sleeve.
In one possible implementation, the support portion includes:
the bottom plate is detachably connected to the connecting part;
the support frame is fixed on the bottom plate, and the guide wheel is rotationally connected to the support frame;
the top channel section penetrates through the bottom plate and the support frame.
In a possible implementation manner, a limiting member is correspondingly arranged on the supporting frame and used for preventing the rope from being separated from the guide wheel.
In a possible implementation manner, a limit pin is connected to the support frame, the limit pin has a degree of freedom capable of moving up and down on the support frame, and the limit pin can limit the position of the cleaning block at the outer side of the cleaning block.
In a possible implementation manner, a second channel for the cleaning block to slide is provided on the supporting frame, and the elastic adjusting assembly includes:
the supporting seat is fixedly connected to the bottom plate;
the sliding rod penetrates through the supporting seat in a sliding mode, one end of the sliding rod is connected to the cleaning block, and the other end of the sliding rod is provided with a holding piece; and
the elastic piece is arranged between the cleaning block and the supporting seat.
In a possible implementation manner, the elastic adjusting assembly further comprises a limiting frame, the limiting frame is connected with the cleaning block and the sliding rod, and a limiting hole matched with the limiting pin is formed in the limiting frame.
In one possible embodiment, the side of the cleaning block facing the first channel is beveled, so that the cleaning block forms a scraping edge for contacting the rope.
Compared with the prior art, the rope guide device provided by the utility model separates the rope from other components through the bracket assembly and the guide wheel, guides the moving direction of the rope and reduces the abrasion of the rope; a cleaning mechanism is arranged to clean the rope, the elastic adjusting assembly enables the cleaning block to approach the rope, and then the cleaning block is used for removing sludge attached to the rope; the cleaning mechanism and the support assembly are coaxially arranged, so that the rope guide device is prevented from causing extra abrasion to the rope, and the service life of the rope is prolonged.
Drawings
Fig. 1 is a schematic top view of a rope guide according to an embodiment of the present invention;
fig. 2 is a schematic front view of a rope guide according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a cleaning structure according to an embodiment of the present invention.
Description of reference numerals:
1. a bracket assembly; 10. a vertical channel;
11. a connecting portion; 110. a bottom channel section; 111. mounting a plate; 112. a guide sleeve; 113. an outer edge plate;
12. a support portion; 120. a top channel section; 121. a base plate; 122. a support frame; 123. a second channel; 124. a second gap;
13. a fastener;
2. a guide wheel; 21. a bearing; 22. a rotating shaft;
3. a cleaning mechanism; 31. a cleaning block; 32. an elastic adjustment assembly; 321. a supporting seat; 322. a slide bar; 323. a grip; 324. an elastic member; 325. a limiting frame; 326. a limiting hole; 33. a first channel;
4. a limiting member;
5. a limit pin;
6. a rope.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3 together, a rope guide according to the present invention will now be described. The rope guide device comprises a bracket assembly 1, a guide wheel 2 and a cleaning mechanism 3. The bracket assembly 1 is used for connecting with a preset elevator and is provided with a vertical channel 10 which enables the rope 6 to pass through and coaxially corresponds to the elevator; the guide wheel 2 is rotationally connected to the bracket assembly 1 and is positioned above the vertical channel 10; the cleaning mechanism 3 is arranged between the guide wheel 2 and the vertical channel 10, the cleaning mechanism 3 is provided with a plurality of cleaning blocks 31 arranged along the circumferential direction of the vertical channel 10 and a plurality of elastic adjusting components 32 connected between the cleaning blocks 31 and the bracket assembly 1, the cleaning blocks 31 are used for scraping sludge on the rope 6, the elastic adjusting components 32 are configured with pretightening force for enabling the cleaning blocks 31 to be close to the central line of the vertical channel 10, and a first channel 33 for the rope 6 to pass through is formed between the cleaning blocks 31 in a free state.
Compared with the prior art, the rope guide device provided by the embodiment separates the rope 6 from other components through the bracket assembly 1 and the guide wheel 2, guides the moving direction of the rope 6, and reduces the abrasion of the rope 6; arranging a cleaning mechanism 3 to clean the rope 6, enabling the cleaning block 31 to approach the rope 6 through the elastic adjusting assembly 32, and further removing sludge attached to the rope 6 through the cleaning block 31; the cleaning mechanism 3 and the support assembly 1 are coaxially arranged, so that the rope 6 is prevented from being additionally worn by a rope guide device, and the service life of the rope 6 is prolonged.
In some embodiments, referring to fig. 1 and 2, the bracket assembly 1 includes a connecting portion 11 and a support portion 12; the connecting part 11 is clamped with the elevator, and the connecting part 11 is provided with a bottom passage section 110; the support portion 12 is detachably connected to the connecting portion 11, the guide wheel 2 is rotatably connected to the support portion 12, and the support portion 12 is formed with a top passage section 120. The bottom channel section 110 and the top channel section 120 cooperate to form the vertical channel 10. The bracket assembly 1 provided by the embodiment is divided into two parts, so that the rope guide device is convenient to assemble; different types of connecting parts 11 can be replaced for different types of elevators, so that the bracket assembly 1 has good interchangeability.
In particular, referring to fig. 1, the opening of the bottom channel segment 110 extends to the side wall of the connecting portion 11 to form a first gap (not shown); the opening of the top channel segment 120 extends to the side wall of the support portion 12 to form a second gap 124 corresponding to the first gap. The cord 6 enters the cord guide from the first and second cutouts 124 to facilitate insertion and removal of the cord 6.
Specifically, referring to fig. 1 and 2, the connection portion 11 includes: a mounting plate 111 and a guide bush 112; one end of the guide sleeve 112 is connected to the mounting plate 111, the other end of the guide sleeve is provided with an outer edge plate 113, and a clamping space matched with the elevator in a clamping mode is formed between the outer edge plate 113 and the mounting plate 111; the bottom channel section 110 passes through the mounting plate 111 and the guide sleeve 112. When the rope guiding device is installed, the outer edge plate 113 clamps the inner circular ring of the elevator, the mounting plate 111 clamps the upper plane of the elevator, the connection part 11 is clamped with the elevator, the rope guiding device is prevented from being separated from the elevator during operation, and the normal operation of the rope guiding device is ensured.
Specifically, referring to fig. 1 and 2, the supporting portion 12 includes a bottom plate 121 and a supporting frame 122; the bottom plate 121 is detachably connected to the connecting part 11, the supporting frame 122 is fixed to the bottom plate 121, and the guide wheel 2 is rotatably connected to the supporting frame 122; the top channel section 120 extends through the base plate 121 and the support bracket 122. The supporting part provided by the embodiment has a simple structure and is convenient to manufacture and use; the contact area between the bottom plate 121 and the mounting plate 111 is large, which facilitates the connection between the support portion 12 and the connecting portion 11.
In particular, referring to fig. 1 and 2, the base plate 121 is fixedly coupled to the mounting plate 111 by fasteners 13.
Optionally, the fastening member 13 is a fastening bolt, and the fastening nut has high strength and can fasten the bottom plate 121 to the mounting plate 111; meanwhile, the fastening nut is convenient to disassemble, and the rope guide device is convenient to replace guide sleeves 112 of different types. Of course, the fastening member 13 may be another member which is easy to detach and has high strength, such as a bolt with a nut, the bolt penetrates through the bottom plate 121 and the mounting plate 111, and the nut is screwed to the bolt as long as the bottom plate 121 can be securely fastened to the mounting plate 111, which is not illustrated here.
As a modified embodiment of the connection between the bottom plate 121 and the mounting plate 111, the bottom plate 121 may further be provided with a hinged buckle, the mounting plate 111 is correspondingly provided with a clamping groove, and the clamping groove is in clamping fit with the buckle to realize the detachable connection between the bottom plate 121 and the mounting plate 111.
It should be understood that the detachable connection between the bottom plate 121 and the mounting plate 111 is not limited to the above two configurations, and other arrangements are possible, which can satisfy the requirement that the mounting plate 111 and the bottom plate 121 can be both fixedly connected and quickly separated, and are not listed here.
In specific implementation, referring to fig. 1 and fig. 2, a rotating shaft 22 penetrates through the center of the guide wheel 2, the rotating shaft 22 is fixedly connected with the supporting frame 122, and the rotating shaft 22 and the guide wheel are in rotating fit through a bearing 21. Assembly of idler 2 and support frame 122 is facilitated.
In some embodiments, referring to fig. 1, a limiting member 4 is correspondingly disposed on the supporting frame 122 for preventing the rope 6 from coming off the guide wheel 2 along the radial surface of the guide wheel 2. The guide wheel 2 is provided with a groove which is matched with the vertical channel 10 to form a preset path, and the limiting part 4 ensures that the rope 6 ascends along the preset path.
Optionally, the limiting member 4 is a bolt (as shown in fig. 1), the bolt is detachably inserted into the supporting frame 122, and the strength of the bolt is high, so that the requirement of the limiting member 4 is met; of course, the limiting member 4 may be other self-strength member, such as a steel cable, as long as the rope 6 is prevented from being separated from the guide wheel 2, which is not illustrated herein.
More specifically, the bolt is parallel to the axis direction of the guide wheel 2, and the support frame 122 is provided with a through hole for the bolt to penetrate through, so that when the rope 6 is installed in the rope guide device, the bolt is inserted into the support frame 122 from the through hole to limit the rope 6.
In some embodiments, referring to fig. 1 and 2, the supporting frame 122 is connected with a limiting pin 5, the limiting pin 5 has a freedom degree capable of moving up and down on the supporting frame 122, and the limiting pin 5 can limit the position of the cleaning block 31 at the outer side of the cleaning block 31, so that the cleaning block 31 forms a first channel 33.
In specific implementation, referring to fig. 2, the limit pin 5 is threaded, the support frame 122 has a boss parallel to the bottom plate 121, the boss forms a threaded hole corresponding to the limit pin 5, and the limit pin 5 is in threaded fit with the boss, so that the limit pin 5 has a degree of freedom of moving up and down.
Optionally, the limit pin 5 is a spring pin, the spring pin comprises a connector, a spring, a baffle and a pin for abutting against the cleaning mechanism 3, the spring has a pretightening force towards the cleaning mechanism 3 in a working state, the spring pin has good elasticity and high shearing resistance, the requirement of the limit pin is met, and the position of the cleaning block 31 can be limited; of course, the limit pin 5 may be other members having high shear resistance and capable of moving up and down, such as a telescopic rod, as long as the position of the cleaning block can be limited and the operation of the cleaning mechanism 3 is not affected, which is not listed here.
In some embodiments, referring to fig. 2 and 3, the supporting frame 122 is provided with a second channel 123 for the cleaning block 31 to slide, and the elastic adjustment assembly 32 includes a supporting seat 321, a sliding rod 322 and an elastic member 324. The supporting base 321 is fixedly connected to the bottom plate 121; the sliding rod 322 is slidably arranged through the supporting seat 321, one end of the sliding rod 322 is connected to the cleaning block 31, and the other end of the sliding rod is provided with a holding piece 323 for being held by a hand; the elastic member 324 is disposed between the cleaning block 31 and the supporting base 321. The elastic adjustment assembly 32 provided by the present embodiment has a simple structure and is easy to manufacture and use.
Optionally, the elastic element 324 is a spring, which has good elasticity and strong pressure-bearing capacity, and meets the requirement of the elastic element 324, and of course, the elastic element 324 may also be another elastic member, such as a rubber block capable of elastically supporting, as long as the sliding rod 322 is driven to move toward the direction close to the rope 6, which is not listed here.
In some embodiments, referring to fig. 2 and fig. 3, the elastic adjustment assembly 32 further includes a limiting frame 325, the limiting frame 325 is connected to the cleaning block 31 and the sliding rod 322, and a limiting hole 326 adapted to the limiting pin 5 is formed on the limiting frame 325. The limiting frame 325 is connected with the cleaning block 31, so that the cleaning block 31 is convenient to disassemble and replace; before the elastic adjusting assembly 32 works, the limiting pin 5 is inserted into the limiting hole 326, so that the cleaning block 31 is positioned to form the first channel 33; in operation, the limit pin 5 abuts against the edge of the limit bracket 325 for limiting (as shown in fig. 2).
In particular, with reference to fig. 2 and 3, the side of the cleaning block 31 facing the first channel 33 is beveled so that the cleaning block 31 forms a scraping edge for contact with the rope 6. Scraping the edges to rub with the rope 6, so that sludge on the rope 6 falls off, and cleaning of the rope 6 is completed.
Referring to fig. 2 and 3, as an embodiment of the cleaning block 31, two cleaning blocks 31 are provided, the side of the cleaning block 31 facing the first channel 33 is a slope, the slopes of the two cleaning blocks 31 are parallel, the upper end of the slope of one cleaning block 31 forms a scraping edge, the lower end of the slope of the other cleaning block 31 forms a scraping edge, and the two scraping edges cooperate to perform friction cleaning on the rope 6.
It should be noted that when the inclined surface of the cleaning block 31 is worn to be parallel to the rope 6, the cleaning block 31 needs to be replaced to ensure the normal operation of the cleaning mechanism 3.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A cord guide, comprising:
the support assembly is used for being connected with a preset elevator and is provided with a vertical channel which enables a rope to pass through and coaxially corresponds to the elevator;
the guide wheel is rotationally connected with the bracket assembly and is positioned above the vertical channel;
the cleaning mechanism is arranged between the guide wheel and the vertical channel and provided with a plurality of cleaning blocks arranged along the circumferential direction of the vertical channel and a plurality of elastic adjusting components connected between the cleaning blocks and the bracket assembly, the cleaning blocks are used for scraping sludge on a rope, the elastic adjusting components are configured with pretightening force for enabling the cleaning blocks to be close to the central line of the vertical channel, and a first channel for the rope to pass through is formed among the cleaning blocks in a free state.
2. The rope guide of claim 1, wherein the bracket assembly comprises:
the connecting part is clamped with the elevator and is provided with a bottom channel section;
the supporting part is detachably connected to the connecting part, the guide wheel is rotatably connected to the supporting part, and a top channel section is formed on the supporting part;
the bottom channel section and the top channel section cooperate to form the vertical channel.
3. A cord guide according to claim 2, wherein the opening of said bottom channel section extends to the side wall of said attachment portion to form a first gap;
the opening of the top channel segment extends to the side wall of the supporting part to form a second gap corresponding to the first gap.
4. A cord guide as recited in claim 2, wherein said attachment portion comprises:
mounting a plate;
one end of the guide sleeve is connected to the mounting plate, the other end of the guide sleeve is provided with an outer edge plate, and a clamping space which is in clamping fit with the elevator is formed between the outer edge plate and the mounting plate;
the bottom channel section penetrates through the mounting plate and the guide sleeve.
5. A cord guide as recited in claim 2, wherein said support portion comprises:
the bottom plate is detachably connected to the connecting part;
the support frame is fixed on the bottom plate, and the guide wheel is rotationally connected to the support frame;
the top channel section penetrates through the bottom plate and the support frame.
6. A cable guide as claimed in claim 5, wherein a stop is provided on the support frame to prevent the cable from disengaging from the guide pulley.
7. A rope guide as claimed in claim 5, in which a limit pin is attached to the support frame, the limit pin having a degree of freedom in moving up and down on the support frame, the limit pin being able to limit the position of the cleaning block on the outside of the cleaning block.
8. A cord guide as recited in claim 7, wherein said support frame defines a second channel for sliding said cleaning block, said resilient adjustment assembly comprising:
the supporting seat is fixedly connected to the bottom plate;
the sliding rod penetrates through the supporting seat in a sliding mode, one end of the sliding rod is connected to the cleaning block, and the other end of the sliding rod is provided with a holding piece; and
the elastic piece is arranged between the cleaning block and the supporting seat.
9. The rope guide of claim 8, wherein the resilient adjustment assembly further comprises a limiting bracket connected to the cleaning block and the slide bar, the limiting bracket having a limiting hole adapted to the limiting pin.
10. A rope guide as claimed in claim 1 or 9, in which the side of the cleaning block facing the first passage is bevelled so that the cleaning block forms a scraping edge for contact with the rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123198138.1U CN216477222U (en) | 2021-12-17 | 2021-12-17 | Rope guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123198138.1U CN216477222U (en) | 2021-12-17 | 2021-12-17 | Rope guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216477222U true CN216477222U (en) | 2022-05-10 |
Family
ID=81426470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123198138.1U Active CN216477222U (en) | 2021-12-17 | 2021-12-17 | Rope guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216477222U (en) |
-
2021
- 2021-12-17 CN CN202123198138.1U patent/CN216477222U/en active Active
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