CN115285846A - Pole stone tongs - Google Patents
Pole stone tongs Download PDFInfo
- Publication number
- CN115285846A CN115285846A CN202211230808.XA CN202211230808A CN115285846A CN 115285846 A CN115285846 A CN 115285846A CN 202211230808 A CN202211230808 A CN 202211230808A CN 115285846 A CN115285846 A CN 115285846A
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- China
- Prior art keywords
- transverse
- sliding block
- transverse sliding
- longitudinal
- sliding hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides an electric pole hoisting clamp, which belongs to the technical field of electric power construction and carrying and comprises a fixed frame, wherein the lower end of the fixed frame is provided with a bottom plate, one end of the upper surface of the bottom plate is provided with a longitudinal sliding hole, a longitudinal sliding block is horizontally and movably connected in the longitudinal sliding hole, and the lower end of the longitudinal sliding block is provided with a third clamping jaw after penetrating through the longitudinal sliding hole; the other end of the upper surface of the bottom plate is provided with a first transverse sliding hole and a second transverse sliding hole, a first transverse sliding block and a second transverse sliding block are horizontally connected in the first transverse sliding hole and the second transverse sliding hole in a sliding mode respectively, the sliding directions of the first transverse sliding block and the second transverse sliding block are perpendicular to the sliding direction of the longitudinal sliding block, a first clamping jaw is arranged after the lower end of the first transverse sliding block penetrates through the first transverse sliding hole, and a second clamping jaw is arranged after the lower end of the second transverse sliding block penetrates through the second transverse sliding hole. The invention has the beneficial effects that the hoisting safety coefficient of the pole can be improved, and the hoisting and carrying efficiency of the conical cement pole can be improved.
Description
Technical Field
The invention relates to the technical field of electric power construction and transportation, in particular to an electric pole hoisting clamp.
Background
The electric pole is one of important infrastructures in power supply and communication systems, is usually prefabricated by reinforced concrete, and needs to be transported to a predetermined place in advance when in use, but the electric pole is relatively complicated to transport due to long length and heavy weight.
At present, current pole stone tongs generally only are provided with two jack catchs, so at pole stone tongs in-process, current pole stone tongs generally are close to each other between two jack catchs and are realized embracing and pressing from both sides the pole, but the pole stone tongs of this kind of structure stability when hoisting the pole is relatively poor, and because the pole surface generally coats there is comparatively glossy coating, so hoist at the pole, the pole takes place the landing because of the atress is uneven very easily in the transportation.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a universal pole hoisting clamp which can improve the hoisting stability of a pole and can realize the hoisting of the pole so as to improve the hoisting and carrying efficiency and the hoisting safety coefficient of the pole.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a pole hoisting clamp comprises a fixing frame, wherein a bottom plate is arranged at the lower end of the fixing frame, a longitudinal sliding hole is formed in one end of the upper surface of the bottom plate, a longitudinal sliding block is horizontally and movably connected in the longitudinal sliding hole, and a third clamping jaw is arranged after the lower end of the longitudinal sliding block penetrates through the longitudinal sliding hole; the other end of the upper surface of the bottom plate is provided with a first transverse sliding hole and a second transverse sliding hole which are parallel to each other, a first transverse sliding block is movably connected with the inside of the first transverse sliding hole in a horizontal mode, a second transverse sliding block is movably connected with the inside of the second transverse sliding hole in a horizontal mode, the sliding directions of the first transverse sliding block and the second transverse sliding block are perpendicular to the sliding direction of the longitudinal sliding block, a first clamping jaw is arranged after the lower end of the first transverse sliding block penetrates through the first transverse sliding hole, a second clamping jaw is arranged after the lower end of the second transverse sliding block penetrates through the second transverse sliding hole, and the first clamping jaw and the second clamping jaw are located on two sides of a third clamping jaw respectively. Therefore, the three clamping jaws are arranged, so that when the electric pole is hoisted by using the electric pole hoisting clamp, the electric pole can be clamped at three points, and a stable triangular structure is formed, so that the hoisting stability of the electric pole is improved, and the hoisting safety coefficient is improved.
Furthermore, a longitudinal adjusting rack is arranged at the upper end of the longitudinal sliding block after penetrating through the longitudinal sliding hole, a longitudinal adjusting gear is meshed with the longitudinal adjusting rack, the longitudinal adjusting gear is rotatably installed on the bottom plate, and the longitudinal adjusting gear is in transmission connection with a rotary driving motor; the electric pole bracket comprises a transverse sliding hole I, a transverse sliding block II, a transverse adjusting rack I, a transverse adjusting gear, a transverse adjusting rack II and a transverse adjusting gear, wherein the transverse adjusting rack I is arranged at the upper end of the transverse sliding block I after penetrating through the transverse sliding hole I, the transverse adjusting rack II is arranged at the upper end of the transverse sliding block II after penetrating through the transverse sliding hole II, the transverse adjusting rack I and the transverse adjusting rack II are oppositely arranged, the transverse adjusting gear is rotatably arranged between the transverse adjusting rack I and the transverse adjusting rack II, the transverse adjusting gear is simultaneously meshed with the transverse adjusting rack I and the transverse adjusting rack II, and the transverse adjusting gear is in transmission connection with a longitudinal adjusting gear.
Further, vertical adjustment gear fixedly connected with vertical pivot one, vertical pivot one is connected with the output shaft transmission of rotary driving motor through belt drive mechanism one, horizontal adjustment gear fixedly connected with vertical pivot two, vertical pivot two is connected with vertical pivot transmission through belt drive mechanism two to respectively transmit rotary driving motor's rotation for vertical pivot one and vertical pivot two through belt drive mechanism one, belt drive mechanism two, and drive corresponding vertical adjustment gear and horizontal adjustment gear respectively and rotate.
Furthermore, the longitudinal sliding hole, the transverse sliding hole I and the transverse sliding hole II are through holes with narrow tops and wide bottoms, a third clamping part matched with the longitudinal sliding hole is arranged at the upper part of the longitudinal sliding block, and the third clamping part penetrates through the longitudinal sliding hole and is connected with a third hanging chain; the upper part of the first transverse sliding block is provided with a first clamping part matched with the first transverse sliding hole, and the first clamping part penetrates through the first transverse sliding hole and is connected with a first hanging chain; and the upper part of the second transverse sliding block is provided with a second clamping part matched with the second transverse sliding hole, the second clamping part penetrates through the second transverse sliding hole and then is connected with a second hanging chain, and the whole hoisting clamp is hoisted and pulled through the first hanging chain, the second hanging chain and the third hanging chain.
Furthermore, the upper end of the fixing frame is provided with a top plate, the upper surface of the top plate is provided with three connecting holes, the three connecting holes are respectively opposite to the longitudinal sliding hole, the transverse sliding hole I and the transverse sliding hole II, the first hanging chain, the second hanging chain and the third hanging chain are respectively connected with the main hanging ring after penetrating out of the corresponding connecting holes, and the first hanging chain, the second hanging chain and the third hanging chain are integrated through the main hanging ring, so that the lifting machine can conveniently lift the whole clamp.
Furthermore, the first clamping jaw comprises a first arc-shaped clamping plate, the middle parts of the upper end and the lower end of the first arc-shaped clamping plate are hinged with the first transverse sliding block through hinge seats, and springs are arranged on one sides of the left end and the right end of the first arc-shaped clamping plate, which are close to the first transverse sliding block; the second clamping jaw comprises a second arc-shaped clamping plate, the middle parts of the upper end and the lower end of the second arc-shaped clamping plate are hinged with the second transverse sliding block through hinge seats, and springs are arranged on the left end and the right end of the second arc-shaped clamping plate on one side close to the second transverse sliding block; the third jaw comprises a third arc-shaped clamping plate, the middle parts of the upper end and the lower end of the third arc-shaped clamping plate are hinged with the longitudinal sliding block through hinged seats, and springs are arranged on one sides, close to the longitudinal sliding block, of the left end and the right end of the third arc-shaped clamping plate. Therefore, the three arc-shaped clamping plates can rotate at a certain angle, so that the invention is not only suitable for cylindrical poles, but also suitable for hoisting conical poles.
Further, one side that is used for contacting the pole on the arc splint one and two, one side that is used for contacting the pole on the arc splint three are all provided with the backing plate to increase the frictional force between each arc splint and the pole through the backing plate.
Further, the backing plate is provided with anti-skidding protrusions, and friction between the backing plate and the electric pole is further increased through the anti-skidding protrusions.
According to the technical scheme, the invention has the following advantages: firstly, when the electric pole is hoisted by using the device, the electric pole can be clamped at three points, and a stable triangular structure is formed, so that the hoisting stability and the hoisting safety coefficient of the electric pole are improved; secondly, the present invention has versatility in that it can be applied not only to cylindrical poles of various sizes but also to tapered poles of various sizes.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a bottom view of an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a connection point of a first transverse sliding hole and a first transverse sliding block in the invention.
In the figure: 1. a top plate; 2. a base plate; 3. a first transverse sliding block; 4. a second vertical rotating shaft; 5. a belt transmission mechanism II; 6. a longitudinal slide block; 7. a second transverse sliding block; 8. connecting holes; 9. a fixed mount; 10. a transverse sliding hole I; 11. a second transverse sliding hole; 12. a spring; 13. a hinged seat; 14. an arc-shaped splint I; 15. a second arc-shaped clamping plate; 16. an arc-shaped splint III; 17. a longitudinal slide hole; 18. a general suspension ring; 19. a third hanging chain; 20. a first hanging chain; 21. a rotary drive motor; 22. a first belt transmission mechanism; 23. a second suspension chain; 24. a longitudinal adjustment gear; 25. and a first clamping part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the invention provides an electric pole hoisting clamp, which comprises a fixed frame 9, wherein a bottom plate 2 is arranged at the lower end of the fixed frame 9, and a first vertical rotating shaft and a longitudinal sliding hole 17 are arranged at one end of the upper surface of the bottom plate 2. The bottom of the first vertical rotating shaft is rotatably connected with the bottom plate 2, the upper portion of the first vertical rotating shaft is in transmission connection with an output shaft of a rotary driving motor 21 through a first belt transmission mechanism 22, and a longitudinal adjusting gear 24 is fixedly mounted in the middle of the first vertical rotating shaft through a key. The longitudinal sliding hole 17 is horizontally and movably connected with a longitudinal sliding block 6, a third clamping jaw is arranged at the lower end of the longitudinal sliding block 6 after the lower end of the longitudinal sliding block passes through the longitudinal sliding hole 17, a longitudinal adjusting rack is arranged at the upper end of the longitudinal sliding block 6 after the upper end of the longitudinal sliding block passes through the longitudinal sliding hole 17, and the longitudinal adjusting rack is meshed with a longitudinal adjusting gear 24. The longitudinal adjusting rack, the longitudinal sliding block 6 and the third jaw can be driven to longitudinally slide horizontally by the rotation of the longitudinal adjusting gear 24.
The other end of the upper surface of the bottom plate 2 is provided with a vertical rotating shaft II 4, a transverse sliding hole I10 and a transverse sliding hole II 11 which are parallel to each other. The second vertical rotating shaft 4 is located between the first horizontal sliding hole 10 and the second horizontal sliding hole 11, the bottom of the second vertical rotating shaft 4 is rotatably connected with the bottom plate 2, the upper portion of the second vertical rotating shaft 4 is in transmission connection with the vertical rotating shaft through the second belt transmission mechanism 5, and the middle of the second vertical rotating shaft 4 is fixedly provided with the horizontal adjusting gear through a key. Horizontal smooth sliding connection has horizontal slider one 3 in the horizontal slide opening 10, horizontal smooth sliding connection has horizontal slider two 7 in the horizontal slide opening two 11, moreover the slip direction of horizontal slider one 3 and horizontal slider two 7 all is perpendicular with the slip direction of vertical slider 6, the lower extreme of horizontal slider one 3 is provided with first jack catch after passing horizontal slide opening one 10, the lower extreme of horizontal slider two 7 is provided with the second jack catch after passing horizontal slide opening two 11, first jack catch and second jack catch are located the both sides of third jack catch respectively. In addition, a first transverse adjusting rack is arranged after the upper end of the first transverse sliding block 3 penetrates through a first transverse sliding hole 10, a second transverse adjusting rack is arranged after the upper end of the second transverse sliding block 7 penetrates through a second transverse sliding hole 11, and the first transverse adjusting rack and the second transverse adjusting rack are respectively arranged on two sides of the transverse adjusting gear and are both meshed with the transverse adjusting gear. Therefore, the transverse adjusting gear can drive the transverse sliding blocks I3 and II 7 and the corresponding first clamping jaws and second clamping jaws to transversely and horizontally slide through the rotation of the transverse adjusting gear while the longitudinal sliding blocks 6 and the third clamping jaws longitudinally move, so that the three clamping jaws can be close to each other or far away from each other at the same time, the distance between the three clamping jaws is adapted to the diameter of a clamped electric pole, namely when the diameter and the weight of the clamped electric pole are increased, the longitudinal distance between the third clamping jaw and the first clamping jaw and the longitudinal distance between the third clamping jaw and the second clamping jaw are increased, the horizontal distance between the first clamping jaw and the second clamping jaw is increased, and the stability of the whole clamp is improved.
In addition, in order to conveniently and stably hoist the lifting device such as a crane, the longitudinal sliding hole 17, the transverse sliding hole I10 and the transverse sliding hole II 11 are all through holes with narrow top and wide bottom, a third clamping part matched with the longitudinal sliding hole 17 is arranged at the upper part of the longitudinal sliding block 6, and the third clamping part penetrates through the longitudinal sliding hole 17 and then is connected with a third hanging chain 19; a first clamping part 25 matched with the first transverse sliding hole 10 is arranged at the upper part of the first transverse sliding block 3, and the first clamping part 25 penetrates through the first transverse sliding hole 10 and is connected with a first sling chain 20; and a second clamping part matched with the second transverse sliding hole 11 is arranged at the upper part of the second transverse sliding block 7, the second clamping part penetrates through the second transverse sliding hole 11 and is connected with a second sling chain 23, and the whole clamp is hoisted and pulled through the first sling chain 20, the second sling chain 23 and the third sling chain 19. In addition, as a preferable mode, the top plate 1 is further arranged at the upper end of the fixed frame 9, the upper surface of the top plate 1 is provided with three connecting holes 8 which are respectively opposite to the longitudinal sliding hole 17, the transverse sliding hole one 10 and the transverse sliding hole two 11, and the first sling chain 20, the second sling chain 23 and the third sling chain 19 are respectively connected with a main sling 18 after penetrating out of the corresponding connecting holes 8. Therefore, when the three-chain hoisting device is hoisted, the three hoisting chains can be integrated through the main hoisting ring 18, so that the hoisting device can be conveniently hoisted; meanwhile, no matter how the positions of the three sliding blocks and the corresponding clamping jaws on the sliding blocks are changed, each stress point of the clamp is the three sliding blocks, so that the uneven stress of the whole clamp is avoided.
In order to widen the application range of the invention, namely, in order to enable the invention to be suitable for both cylindrical poles and conical poles, the first clamping jaw in the invention comprises an arc-shaped clamping plate I14, the middle parts of the upper end and the lower end of the arc-shaped clamping plate I14 are hinged with the transverse sliding block I3 through a hinging seat 13, and one side of the left end and the right end of the arc-shaped clamping plate I14, which are close to the transverse sliding block I3, is provided with a spring 12. The second jack catch includes arc splint two 15, moreover the middle part at both ends all is articulated with horizontal slider two 7 through articulated seat 13 about arc splint two 15, one side that the left and right both ends of arc splint two 15 are close to horizontal slider two 7 all is provided with spring 12. The third jaw comprises a third arc-shaped clamping plate 16, the middle parts of the upper end and the lower end of the third arc-shaped clamping plate 16 are hinged with the longitudinal sliding block 6 through a hinged seat 13, and springs 12 are arranged on one sides of the left end and the right end of the third arc-shaped clamping plate 16, which are close to the longitudinal sliding block 6. When the conical electric pole is hoisted, the arc-shaped clamping plates can deflect at a certain angle through the acting force between the arc-shaped clamping plates and the conical electric pole, so that the arc-shaped clamping plates are adaptive to the inclination angle of the conical electric pole and are in contact with the outer surface of the conical electric pole.
In addition, in order to increase the frictional force between each arc splint and the pole, one side that is used for contacting the pole on the arc splint one 14 and the arc splint two 15, one side that is used for contacting the pole on the arc splint three 16 all are provided with the backing plate, the backing plate is provided with anti-skidding arch.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The pole hoisting clamp is characterized by comprising a fixing frame, wherein a bottom plate is arranged at the lower end of the fixing frame, a longitudinal sliding hole is formed in one end of the upper surface of the bottom plate, a longitudinal sliding block is connected to the inside of the longitudinal sliding hole in a horizontal sliding mode, and a third clamping jaw is arranged after the lower end of the longitudinal sliding block penetrates through the longitudinal sliding hole; the other end of the upper surface of the bottom plate is provided with a first transverse sliding hole and a second transverse sliding hole which are parallel to each other, a first transverse sliding block is movably connected with the inner horizontal surface of the first transverse sliding hole, a second transverse sliding block is movably connected with the inner horizontal surface of the second transverse sliding hole, the sliding directions of the first transverse sliding block and the second transverse sliding block are perpendicular to the sliding direction of the longitudinal sliding block, a first clamping jaw is arranged after the lower end of the first transverse sliding block passes through the first transverse sliding hole, a second clamping jaw is arranged after the lower end of the second transverse sliding block passes through the second transverse sliding hole, and the first clamping jaw and the second clamping jaw are respectively located on two sides of a third clamping jaw.
2. The electric pole hoisting clamp as recited in claim 1, wherein a longitudinal adjusting rack is arranged at the upper end of the longitudinal sliding block after passing through the longitudinal sliding hole, the longitudinal adjusting rack is engaged with a longitudinal adjusting gear, the longitudinal adjusting gear is rotatably mounted on the bottom plate, and the longitudinal adjusting gear is in transmission connection with a rotary driving motor; the upper end of the first transverse sliding block is provided with a first transverse adjusting rack after passing through a first transverse sliding hole, the upper end of the second transverse sliding block is provided with a second transverse adjusting rack after passing through a second transverse sliding hole, the first transverse adjusting rack and the second transverse adjusting rack are arranged oppositely, a transverse adjusting gear is rotatably mounted between the first transverse adjusting rack and the second transverse adjusting rack, the transverse adjusting gear is meshed with the first transverse adjusting rack and the second transverse adjusting rack simultaneously, and the transverse adjusting gear is in transmission connection with a longitudinal adjusting gear.
3. The pole stone tongs as recited in claim 2, wherein the longitudinal adjustment gear is fixedly connected with a first vertical rotating shaft, the first vertical rotating shaft is in transmission connection with an output shaft of the rotary driving motor through a first belt transmission mechanism, the transverse adjustment gear is fixedly connected with a second vertical rotating shaft, and the second vertical rotating shaft is in transmission connection with the first vertical rotating shaft through a second belt transmission mechanism.
4. The electric pole hoisting clamp according to claim 1, 2 or 3, wherein the longitudinal slide hole, the first transverse slide hole and the second transverse slide hole are all through holes with narrow top and wide bottom, the upper part of the longitudinal slide block is provided with a third clamping part matched with the longitudinal slide hole, and the third clamping part penetrates through the longitudinal slide hole and is connected with a third sling chain; the upper part of the first transverse sliding block is provided with a first clamping part matched with the first transverse sliding hole, and the first clamping part penetrates through the first transverse sliding hole and is connected with a first hanging chain; and a second clamping part matched with the second transverse sliding hole is arranged at the upper part of the second transverse sliding block, and the second clamping part penetrates through the second transverse sliding hole and then is connected with a second hanging chain.
5. The pole lifting clamp according to claim 4, wherein a top plate is arranged at the upper end of the fixing frame, three connecting holes are formed in the upper surface of the top plate, the three connecting holes are respectively opposite to the longitudinal sliding hole, the transverse sliding hole I and the transverse sliding hole II, and the first sling chain, the second sling chain and the third sling chain are respectively connected with the main lifting ring after penetrating out of the corresponding connecting holes.
6. The electric pole hoisting clamp as recited in claim 1, 2 or 3, wherein the first jaw comprises a first arc-shaped clamping plate, the middle parts of the upper and lower ends of the first arc-shaped clamping plate are hinged with the first transverse sliding block through hinge seats, and springs are arranged on the left and right ends of the first arc-shaped clamping plate on the sides close to the first transverse sliding block; the second clamping jaw comprises an arc-shaped clamping plate II, the middle parts of the upper end and the lower end of the arc-shaped clamping plate II are hinged with a transverse sliding block II through hinge seats, and springs are arranged on one sides of the left end and the right end of the arc-shaped clamping plate II, which are close to the transverse sliding block II; the third jaw comprises a third arc-shaped clamping plate, the middle parts of the upper end and the lower end of the third arc-shaped clamping plate are hinged with the longitudinal sliding block through hinged seats, and springs are arranged on one sides, close to the longitudinal sliding block, of the left end and the right end of the third arc-shaped clamping plate.
7. The pole stone tongs as claimed in claim 6, wherein the first arc-shaped clamp plate is provided with a backing plate on one side for contacting the pole, the second arc-shaped clamp plate is provided with one side for contacting the pole, and the third arc-shaped clamp plate is provided with a backing plate on one side for contacting the pole.
8. The pole lifting clamp as recited in claim 7, wherein the base plate is provided with an anti-slip projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211230808.XA CN115285846B (en) | 2022-10-10 | 2022-10-10 | Pole stone tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211230808.XA CN115285846B (en) | 2022-10-10 | 2022-10-10 | Pole stone tongs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115285846A true CN115285846A (en) | 2022-11-04 |
| CN115285846B CN115285846B (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211230808.XA Active CN115285846B (en) | 2022-10-10 | 2022-10-10 | Pole stone tongs |
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| CN (1) | CN115285846B (en) |
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| CN112811299A (en) * | 2019-11-16 | 2021-05-18 | 陕西昀天建筑安装劳务有限公司 | Municipal works construction lifts by crane transport anchor clamps |
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| CN214532238U (en) * | 2021-01-14 | 2021-10-29 | 赣县辉煌水泥制品有限公司 | Cement electric pole electric clamp holder adaptive to pole diameter |
| CN114538274A (en) * | 2022-03-30 | 2022-05-27 | 威海海源电力工程有限公司配电工程分公司 | Pole hoist and mount fixture |
| CN217458481U (en) * | 2022-03-31 | 2022-09-20 | 株洲时代电子技术有限公司 | Track component hoisting device |
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2022
- 2022-10-10 CN CN202211230808.XA patent/CN115285846B/en active Active
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| CN110615354A (en) * | 2019-10-16 | 2019-12-27 | 中船动力有限公司 | Diesel engine cylinder sleeve hoisting tool and method |
| CN112811299A (en) * | 2019-11-16 | 2021-05-18 | 陕西昀天建筑安装劳务有限公司 | Municipal works construction lifts by crane transport anchor clamps |
| CN111532973A (en) * | 2020-05-07 | 2020-08-14 | 莱芜职业技术学院 | Steel bar hoisting and clamping device for building engineering |
| CN212769429U (en) * | 2020-06-12 | 2021-03-23 | 国网湖北省电力有限公司荆门供电公司 | Fast assembling and disassembling clamp for concrete electric pole |
| CN212475769U (en) * | 2020-06-17 | 2021-02-05 | 樊丽杰 | Equipment hoisting structure for electric power transmission and distribution |
| CN214269938U (en) * | 2021-01-11 | 2021-09-24 | 赣县辉煌水泥制品有限公司 | Cement electric pole hoisting auxiliary clamp |
| CN214532238U (en) * | 2021-01-14 | 2021-10-29 | 赣县辉煌水泥制品有限公司 | Cement electric pole electric clamp holder adaptive to pole diameter |
| CN114538274A (en) * | 2022-03-30 | 2022-05-27 | 威海海源电力工程有限公司配电工程分公司 | Pole hoist and mount fixture |
| CN217458481U (en) * | 2022-03-31 | 2022-09-20 | 株洲时代电子技术有限公司 | Track component hoisting device |
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| CN115285846B (en) | 2023-02-28 |
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