CN221165456U - Anti-pinch device for logging pulley - Google Patents
Anti-pinch device for logging pulley Download PDFInfo
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- CN221165456U CN221165456U CN202323236125.8U CN202323236125U CN221165456U CN 221165456 U CN221165456 U CN 221165456U CN 202323236125 U CN202323236125 U CN 202323236125U CN 221165456 U CN221165456 U CN 221165456U
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- logging
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- rod
- sliding sleeve
- outer side
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- 230000003247 decreasing effect Effects 0.000 claims abstract description 6
- 241001131688 Coracias garrulus Species 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 21
- 238000007790 scraping Methods 0.000 claims description 16
- 230000009191 jumping Effects 0.000 abstract description 5
- 238000004804 winding Methods 0.000 abstract description 5
- 230000000670 limiting effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model belongs to the technical field of logging pulleys, and particularly relates to a hand clamping prevention device for a logging pulley. In the process of winding and unwinding the logging cable by using the land roller, the logging cable is placed in the positioning ring groove at the outer side of the roller body, the second screw rod is rotated, the fixing plate is controlled to drive the two brackets to stably move downwards under the action of the limiting sleeve, the logging cable is tightly pressed in the positioning ring groove by using the anti-jump wheel which is rotationally arranged at the top of the brackets, the width of one end of the positioning ring groove at the inner side is gradually decreased in the direction towards the center of the roller body, the logging cable can be stably positioned, the conditions of jumping, throwing and the like during winding and unwinding the logging cable can be effectively avoided, two hands are liberated, the condition of clamping hands is avoided, and the safety is higher.
Description
Technical Field
The utility model belongs to the technical field of logging pulleys, and particularly relates to a clamping-preventing device for a logging pulley.
Background
The logging pulley is necessary logging auxiliary equipment for a construction team, is an important carrier for bearing logging cable guiding, running and underground load, and is reliable and safe in running, and the normal running of logging operation and the safety of constructors and logging instruments are directly affected. In the running process of the pulley, the underground stratum condition is complex, and the stress of the logging cable is uneven, so that the phenomenon that the cable jumps in the pulley groove of the ground pulley, and the like often occurs, and the safety problems such as clamping and the like easily occur, and therefore, the anti-clamping device is needed.
In the patent document with the publication number of CN212832525U, the anti-pinch device for the logging pulley is provided, has a simple structure, is convenient to operate, does not need special tools or professionals, can be used for a long time, basically eliminates safety accidents such as finger pinching caused by removing foreign matters such as frozen slurry attached to a cable by a well head guard person, and eliminates logging operation blocking phenomenon caused by abnormal abrasion caused by the cable blocking on the ground, and improves logging efficiency;
However, the anti-pinch device proposed in the above-mentioned document still has some drawbacks during actual use: the cable is guided through the cable sheath, but the constant non-adjustable internal diameter of cable sheath exists the space between cable conductor and the cable sheath, and the logging cable still exists slight jumping easily in receive and releases the in-process, and can not compress tightly the location between logging cable and the ground pulley to the logging cable of inapplicable multiple specification is stably received and released. Therefore, improvements to the existing logging pulley anti-pinch device are urgently needed, and the logging pulley anti-pinch device is provided.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides the well logging pulley anti-pinch device which has the advantages of reasonable design, simple structure, better protection effect and higher safety, and can be used for compacting and positioning a well logging cable, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A logging sheave anti-pinch device, comprising:
The base is provided with positioning holes at four corners, the upper end of the base is fixedly provided with a supporting plate, a ground pulley is rotatably arranged between the tops of the two supporting plates, the outer side of the supporting plate is provided with a bracket, the top of the bracket is rotatably provided with a jump-preventing wheel, the outer side of the bracket is slidably sleeved with a limit sleeve, the limit sleeve is welded on the outer wall of the supporting plate, the bottom of the bracket is fixedly provided with a fixed plate, the upper part of the front end of the base is rotatably provided with a second screw rod, and the fixed plate is in threaded sleeve on the outer side of the second screw rod;
The cleaning scraper comprises a base, a first screw rod, a sliding sleeve, a supporting rod and a cleaning scraper rod, wherein the first screw rod is rotatably arranged in the middle of the base, the sliding sleeve is sleeved on the outer side thread of the first screw rod, the supporting rod is hinged to the top end of the sliding sleeve, the cleaning scraper rod is rotatably connected to the upper portion of the middle of the base, the cleaning scraper rod is positioned between the bottoms of the supporting plates, and one end of the supporting rod, far away from the sliding sleeve, is hinged to the cleaning scraper rod.
As a preferred implementation mode, the two support plates are arranged in a front-back symmetrical mode relative to the central axis of the base, the support plates are welded and fixed with the base, and the longitudinal sections of the support plates are arranged in a triangular structure.
As a preferred implementation mode, the ground pulley comprises a wheel shaft, a wheel body and a positioning ring groove, the wheel body is fixedly sleeved on the outer side of the wheel shaft, two ends of the wheel shaft are respectively connected with two supporting plate bearings, and the positioning ring groove is formed in the outer side of the wheel body.
As a preferred embodiment, the width of the end of the positioning ring groove positioned on the inner side is gradually decreased in the direction towards the center of the wheel body.
As a preferred implementation mode, the sliding sleeve is clamped and slidingly arranged in the inner groove of the base, the cleaning scraping rod is linked with the sliding sleeve through the supporting rod, and one end of the cleaning scraping rod, which is far away from the base, is in a pointed cone shape.
As a preferred embodiment, the two brackets are symmetrically arranged about the support plate, and bottoms of the two brackets are welded to both ends of the fixing plate, respectively.
Compared with the prior art, the utility model has the beneficial effects that:
In the scheme of the utility model:
In the process of winding and unwinding the logging cable by using the land pulley, the logging cable is placed in the positioning ring groove at the outer side of the pulley body, the second screw rod is rotated, the fixing plate is controlled to drive the two brackets to stably move downwards under the action of the limiting sleeve, the logging cable is tightly pressed in the positioning ring groove by using the anti-jump wheel which is rotationally arranged at the top of the brackets, the width of one end of the positioning ring groove at the inner side is gradually decreased in the direction towards the center of the pulley body, the logging cable can be stably positioned, the conditions of jumping, throwing and the like during winding and unwinding the logging cable can be effectively avoided, two hands are liberated, the pinch condition is avoided, and the safety is higher;
Through manual rotatory first lead screw, control sliding sleeve is stable the removal in the inside recess of base, utilizes branch can promote clean pole that scrapes and upwards rotate this moment, makes clean pole that scrapes be sharp conical one end stretch into in the positioning ring groove and with the laminating of positioning ring groove inner wall, can strike off the foreign matter such as the mud that positioning ring groove inner wall is attached, avoids that foreign matter such as mud exists and influences the stable receive and releases of logging cable, makes the more stable of logging cable receive and releases.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and the following description will be made with reference to the drawings:
FIG. 1 is a schematic diagram of a three-dimensional front view structure of the present utility model;
FIG. 2 is a schematic view of a three-dimensional left-hand structure of the present utility model;
FIG. 3 is a schematic top view of the entire structure of the present utility model;
Fig. 4 is a schematic view of a three-dimensional rear-view cross-section structure of the present utility model.
In the figure:
1. A base; 2. positioning holes; 3. a support plate; 4. a ground pulley; 401. a wheel axle; 402. a wheel body; 403. positioning ring grooves; 5. a first screw rod; 6. a sliding sleeve; 7. a support rod; 8. cleaning a scraping rod; 9. a bracket; 10. anti-jump wheels; 11. a limit sleeve; 12. a fixing plate; 13. and a second screw rod.
Detailed Description
The embodiments described below are only some of the embodiments of the present utility model and do not represent all embodiments consistent with the present utility model. Exemplary embodiments will now be described with reference to the accompanying drawings in which:
as shown in fig. 1-4, the logging sheave anti-pinch device of the present utility model includes:
The base 1, four corners of the base 1 are all provided with locating holes 2, the upper end of the base 1 is fixedly provided with a supporting plate 3, a ground pulley 4 is rotatably arranged between the tops of the two supporting plates 3, the outer side of the supporting plate 3 is provided with a bracket 9, the top of the bracket 9 is rotatably provided with a jump-preventing wheel 10, the outer side of the bracket 9 is slidably sleeved with a limit sleeve 11, the limit sleeve 11 is welded on the outer wall of the supporting plate 3, the bottom of the bracket 9 is fixedly provided with a fixed plate 12, a second screw rod 13 is rotatably arranged above the front end of the base 1, and the fixed plate 12 is in threaded sleeve on the outer side of the second screw rod 13;
The first lead screw 5, the middle part in base 1 is installed in the rotation of first lead screw 5, and sliding sleeve 6 has been cup jointed to the outside screw thread of first lead screw 5, and the top of sliding sleeve 6 articulates there is branch 7, and the middle part top rotation of base 1 is connected with clean pole 8 of scraping, and clean pole 8 is located between the bottom of two backup pads 3, and the one end that sliding sleeve 6 was kept away from to branch 7 articulates with clean pole 8.
On the basis of the structure, the two support plates 3 are arranged in a front-back symmetrical way relative to the central axis of the base 1, the support plates 3 are welded and fixed with the base 1, and the longitudinal sections of the support plates 3 are arranged in a triangular structure;
with the arrangement of the support plate 3, the installation of the ground pulley 4 and the bracket 9 is facilitated.
On the basis of the structure, the land roller 4 comprises a wheel shaft 401, a wheel body 402 and a positioning ring groove 403, the wheel body 402 is fixedly sleeved on the outer side of the wheel shaft 401, two ends of the wheel shaft 401 are respectively connected with two support plates 3 in a bearing way, and the positioning ring groove 403 is formed in the outer side of the wheel body 402;
by means of the arrangement of the wheel shafts 401, the wheel body 402 can conveniently rotate between the two support plates 3, and logging cables can be conveniently wound and unwound.
Based on the structure, the width of one end of the positioning ring groove 403 positioned on the inner side is gradually decreased in the direction towards the center of the wheel body 402;
the positioning ring groove 403 is formed, so that the logging cable can be positioned under the extrusion action of the anti-jump wheel 10, and the winding and unwinding stability of the logging cable is improved.
On the basis of the structure, the sliding sleeve 6 is clamped and slidingly arranged in the inner groove of the base 1, the cleaning scraping rod 8 is linked with the sliding sleeve 6 through the supporting rod 7, and one end of the cleaning scraping rod 8, which is far away from the base 1, is in a pointed cone shape;
The sliding sleeve 6 moves and the supporting rod 7 pushes the cleaning scraping rod 8 to rotate, so that the pointed cone-shaped end part of the cleaning scraping rod 8 is attached to the inner wall of the positioning ring groove 403, and foreign matters such as slurry attached to the inner wall of the positioning ring groove 403 can be scraped off.
On the basis of the structure, the brackets 9 are symmetrically arranged on the left and right sides of the supporting plate 3, and the bottoms of the two brackets 9 are respectively welded at two ends of the fixed plate 12;
The second screw rod 13 is used for controlling the fixing plate 12 to drive the two supports 9 to move downwards synchronously, the jump preventing wheel 10 arranged at the top of the supports 9 can be used for extruding and positioning the logging cable, the conditions of jumping, throwing, beating and the like when the logging cable is wound and unwound are avoided, hands are liberated, the hand clamping condition is avoided, and the safety is higher.
The working principle of the utility model is as follows:
When the device is used, firstly, the base 1 is installed in place according to requirements and is fixed firmly, then, a logging cable is placed in a positioning ring groove 403 formed in the outer side of the wheel body 402, the second screw rod 13 is manually rotated, the fixing plate 12 is controlled to drive the two brackets 9 to move downwards stably under the limiting action of the limiting sleeve 11, the logging cable can be pressed in the positioning ring groove 403 by utilizing the anti-jump wheel 10 rotationally connected with the tops of the brackets 9, and as shown in fig. 3, the width of one end of the positioning ring groove 403 positioned on the inner side is in a decreasing arrangement according to the direction facing the wheel axle 401, so that the logging cable can be stably positioned by two hands, the conditions of jumping, throwing, and the like during the retraction of the logging cable can be effectively avoided, the condition of clamping hands is avoided, the safety is higher, and the logging cable with multiple specifications is convenient to be stably retracted;
When the ground pulley 4 is used, the first screw rod 5 can be manually rotated, the sliding sleeve 6 is controlled to stably move in the groove in the base 1, the cleaning scraping rod 8 which is rotationally connected with the base 1 can be pushed to rotate upwards under the action of the supporting rod 7 at the moment, the conical end of the cleaning scraping rod 8 stretches into the positioning ring groove 403 and is attached to the inner wall of the positioning ring groove 403, when the ground pulley 4 rotates, foreign matters such as mud attached to the inner wall of the positioning ring groove 403 can be automatically scraped, and the phenomenon that the existence of the foreign matters such as mud affects the stable retraction of a logging cable is avoided, so that the retraction of the logging cable is more stable.
Claims (6)
1. A logging sheave anti-pinch device, comprising:
The anti-jump device comprises a base (1), positioning holes (2) are formed in four corners of the base (1), a supporting plate (3) is fixedly arranged at the upper end of the base (1), a ground pulley (4) is rotatably arranged between the tops of the two supporting plates (3), a support (9) is arranged on the outer side of the supporting plate (3), an anti-jump wheel (10) is rotatably arranged at the top of the support (9), a limit sleeve (11) is arranged on the outer side sliding sleeve of the support (9), the limit sleeve (11) is welded on the outer wall of the supporting plate (3), a fixed plate (12) is fixed at the bottom of the support (9), a second screw rod (13) is rotatably arranged above the front end of the base (1), and the fixed plate (12) is sleeved on the outer side of the second screw rod (13) in a threaded manner.
The cleaning device comprises a base (1), a first screw rod (5), a sliding sleeve (6) and a cleaning scraping rod (8), wherein the first screw rod (5) is rotatably arranged in the middle of the base (1), a sliding sleeve (6) is sleeved on the outer side thread of the first screw rod (5), a supporting rod (7) is hinged to the top end of the sliding sleeve (6), the cleaning scraping rod (8) is rotatably connected to the upper portion of the middle of the base (1), the cleaning scraping rod (8) is located between the bottoms of the two supporting plates (3), and one end, away from the sliding sleeve (6), of the supporting rod (7) is hinged to the cleaning scraping rod (8).
2. The logging sheave anti-pinch device of claim 1, wherein: the two supporting plates (3) are arranged symmetrically around the central axis of the base (1), the supporting plates (3) are welded and fixed with the base (1), and the longitudinal sections of the supporting plates (3) are arranged in a triangular structure.
3. The logging sheave anti-pinch device of claim 1, wherein: the land roller (4) comprises a wheel shaft (401), a wheel body (402) and a positioning ring groove (403), the wheel body (402) is fixedly sleeved on the outer side of the wheel shaft (401), two ends of the wheel shaft (401) are respectively connected with two supporting plates (3) through bearings, and the positioning ring groove (403) is formed in the outer side of the wheel body (402).
4. A logging sheave anti-pinch device as in claim 3, wherein: the width of one end of the positioning ring groove (403) positioned at the inner side is gradually decreased in the direction towards the center of the wheel body (402).
5. The logging sheave anti-pinch device of claim 1, wherein: the sliding sleeve (6) is clamped and slidingly arranged in the inner groove of the base (1), the cleaning scraping rod (8) is linked with the sliding sleeve (6) through the supporting rod (7), and one end, far away from the base (1), of the cleaning scraping rod (8) is in a pointed cone shape.
6. The logging sheave anti-pinch device of claim 1, wherein: the two brackets (9) are symmetrically arranged on the left and right sides of the supporting plate (3), and the bottoms of the two brackets (9) are welded at two ends of the fixed plate (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323236125.8U CN221165456U (en) | 2023-11-21 | 2023-11-21 | Anti-pinch device for logging pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323236125.8U CN221165456U (en) | 2023-11-21 | 2023-11-21 | Anti-pinch device for logging pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221165456U true CN221165456U (en) | 2024-06-18 |
Family
ID=91461028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323236125.8U Active CN221165456U (en) | 2023-11-21 | 2023-11-21 | Anti-pinch device for logging pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221165456U (en) |
-
2023
- 2023-11-21 CN CN202323236125.8U patent/CN221165456U/en active Active
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