CN115258922A - Toper cement pole stone tongs - Google Patents
Toper cement pole stone tongs Download PDFInfo
- Publication number
- CN115258922A CN115258922A CN202210663204.8A CN202210663204A CN115258922A CN 115258922 A CN115258922 A CN 115258922A CN 202210663204 A CN202210663204 A CN 202210663204A CN 115258922 A CN115258922 A CN 115258922A
- Authority
- CN
- China
- Prior art keywords
- clamping arm
- hoisting
- plate
- electric pole
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000004568 cement Substances 0.000 title claims abstract description 65
- 239000004575 stone Substances 0.000 title claims description 4
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000002040 relaxant effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- 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
- B66C1/442—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces actuated by lifting force
-
- 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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention provides a conical cement electric pole hoisting clamp, which belongs to the technical field of electric power construction and carrying and comprises a hoisting crossbeam, wherein a lifting lug is arranged at the upper end of the hoisting crossbeam, at least four hoisting holes are arranged at the lower end of the hoisting crossbeam along the length direction of the hoisting crossbeam, and clamping assemblies are arranged in at least two hoisting holes. The conical cement electric pole hoisting device has the beneficial effects that the hoisting safety coefficient of the conical cement electric pole can be improved, the hoisting and carrying efficiency of the conical cement electric pole is improved, and the conical cement electric pole hoisting device is suitable for conical cement electric poles of various specifications.
Description
Technical Field
The invention belongs to the technical field of electric power construction and transportation, and particularly relates to a conical cement electric pole hoisting clamp.
Background
The electric pole is one of important infrastructures in power supply and communication systems, and is widely applied to high-low voltage power transformation of urban networks and rural networks and erection of various power overhead lines and communication cables. However, the conical cement electric pole in the existing electric pole is long in length and large in weight, and most of hoisting clamps in the prior art adopt a single clamping point to clamp and fix the electric pole. So in the handling of toper cement pole, the operative employee hardly finds the focus of toper cement pole, moreover because the surface of toper cement pole is more smooth, when the crane carried the toper cement pole, the landing took place very easily for the toper cement pole, so current toper cement pole stone tongs's danger coefficient is great, and causes the accident easily.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a conical cement electric pole hoisting fixture which can improve the hoisting safety coefficient of a conical cement electric pole and can realize general conical cement electric pole hoisting, so that the hoisting and carrying efficiency of the conical cement electric pole is improved.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a conical cement electric pole hoisting clamp comprises a hoisting crossbeam, wherein a lifting lug is arranged at the upper end of the hoisting crossbeam, at least four hoisting holes are formed in the lower end of the hoisting crossbeam along the length direction of the hoisting crossbeam, and clamping assemblies are arranged in at least two hoisting holes, so that when the conical cement electric pole is conveyed by using the conical cement electric pole hoisting clamp, operators do not need to spend a large amount of time for calculating and searching the gravity center of the conical cement electric pole, and the hoisting and conveying speeds of the conical cement electric pole are increased; meanwhile, the stability of the whole hoisting clamp can be enhanced through the triangular structure formed between the corresponding hoisting hole and the corresponding lifting lug, and the problems of slipping, unstable gravity center and the like of the conical cement electric pole in the hoisting process are avoided.
Furthermore, the clamping assembly comprises a left clamping arm and a right clamping arm, the left clamping arm and the right clamping arm are both rotatably connected with the hinge shaft, a left connecting chain is arranged at one end, above the hinge shaft, of the left clamping arm, a right connecting chain is arranged at one end, above the hinge shaft, of the right clamping arm, the right connecting chain is connected with the left connecting chain through the connecting ring, a main connecting chain is arranged on the connecting ring, a lifting hook is arranged on the main connecting chain, and the lifting hook is connected with the corresponding lifting hole; the one end that lies in the articulated shaft below on the tight arm of left side clamp is provided with left splint, the one end that lies in the articulated shaft below on the tight arm of right side clamp is provided with right splint, left side splint set up with right splint relatively to press from both sides tightly and fix toper cement pole through left splint and right splint.
Furthermore, the left clamping arm comprises a left front clamping arm and a left rear clamping arm, the left front clamping arm and the left rear clamping arm are respectively arranged at two ends of the left clamping plate, a left connecting plate is arranged between the left front clamping arm and the left rear clamping arm, and the left connecting chain is arranged in the middle of the left connecting plate; the right clamping arm comprises a right front clamping arm and a right rear clamping arm, the right front clamping arm and the right rear clamping arm are respectively arranged at two ends of the right clamping plate, a right connecting plate is arranged between the right front clamping arm and the right rear clamping arm, and the right connecting chain is arranged in the middle of the right connecting plate; and the left front clamping arm, the left rear clamping arm, the right front clamping arm and the right rear clamping arm are all rotationally connected with the hinge shaft. Therefore, the left clamping plate and the right clamping plate are connected and fixed through the two clamping arms, so that the left clamping plate and the right clamping plate can uniformly apply pressure on the conical cement electric pole, namely the conical cement electric pole is uniformly stressed, and the conical cement electric pole is prevented from being damaged in the hoisting and carrying processes.
Further, reset spring, back reset spring before the upper end of articulated shaft is provided with, before reset spring's upper end and back reset spring's upper end is provided with respectively, resets the fixed plate after, before reset the fixed plate and reset the fixed plate after and all be connected with the lower extreme of hoist and mount crossbeam, just before reset the fixed plate and reset the fixed plate after and set up respectively in the both sides that correspond the hole for hoist. When the clamping assembly clamps and moves the conical cement electric pole, the left connecting chain and the right connecting chain are in a stressed state, the distance between the hinge shaft and the hoisting crossbeam is large, and the front return spring and the rear return spring are in a stretched state; and after toper cement pole was placed prescribed position department, because left connecting chain, right connecting chain all are in the state of relaxing, preceding reset spring, back reset spring can take place to kick-back to the direction that will articulate the axial and be close to the hoist and mount crossbeam draws close, thereby makes the distance grow between left splint, the right splint, and makes its automation loosen toper cement pole.
Furthermore, a left inclined base plate is arranged on one side, opposite to the right clamping plate, of the left clamping plate; the one side relative with left splint on the splint of right side is provided with the right slope backing plate to the inclination that is used for on the messenger left slope backing plate one side with the contact of toper cement pole suits with the inclination that corresponds surface department on the toper cement pole, is used for on the right slope backing plate with the inclination that corresponds surface department on the one side of toper cement pole contact and the toper cement pole on the inclination suit, thereby ensures that left splint, right splint homoenergetic fully contact with toper cement pole.
Furthermore, expansion connecting portions are arranged at two ends of the hoisting crossbeam, the lower end of each expansion connecting portion is detachably connected with an expansion crossbeam, and at least one expansion hoisting hole is formed in the lower end of each expansion crossbeam. Therefore, for the overlong conical cement electric pole, the distance between the two clamping components can be widened by installing the expanding crossbeam, and the expanding crossbeam is made to be adaptive to the length and the specification of the conical cement electric pole.
Furthermore, the lower end of the expansion connecting portion is provided with an auxiliary fixing portion, the auxiliary fixing portion is provided with a fixing hole, the expansion cross beam penetrates through the fixing hole, and therefore the expansion cross beam is fixed in an auxiliary mode through the auxiliary fixing portion, and strength and rigidity of the expansion cross beam are improved.
According to the technical scheme, the invention has the following advantages: firstly, the conical cement electric pole hoisting clamp provided by the invention can carry out two-point clamping or multi-point clamping on the conical cement electric pole through two or more clamping components arranged on a hoisting crossbeam, so that an operator does not need to spend a large amount of time for calculating and searching the gravity center of the conical cement electric pole, and the hoisting and carrying speeds of the conical cement electric pole are increased; meanwhile, the stability of the whole hoisting clamp can be enhanced through a triangular structure formed between the corresponding hoisting hole and the corresponding lifting lug, and the problems of slipping, unstable gravity center and the like of the conical cement electric pole in the hoisting process are avoided; secondly, the distance between the two outermost clamping components can be changed by installing the clamping components at the hoisting holes at different positions, so that the clamp is suitable for conical cement electric poles with different specifications, even though the clamp for hoisting the conical cement electric poles has universality.
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 view of a hoisting beam (expansion beam is not shown) in the invention.
Fig. 2 is a front view of the clamping assembly of the present invention.
Fig. 3 is a left side view of the clamping assembly of the present invention.
Fig. 4 is a top view of the clamping assembly of the present invention.
In the figure: 1. left front arm lock, 2, left back arm lock, 3, right front arm lock, 4, right back arm lock, 5, left connecting chain, 6, right connecting chain, 7, articulated shaft, 8, left splint, 9, right splint, 10, left connecting plate, 11, right connecting plate, 12, the go-between, 13, fastener, 14, total connecting chain, 15, the lifting hook, 16, preceding fixed plate that resets, 17, the back fixed plate that resets, 18, preceding reset spring, 19, the back reset spring, 20, the lug, 21, the fixed orifices, 22, supplementary fixed part, 23, extend connecting portion, 24, the hole for hoist.
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, 2, 3 and 4, the conical cement electric pole hoisting clamp provided by the invention comprises a hoisting crossbeam, wherein a lifting lug 20 is arranged at the upper end of the hoisting crossbeam, at least four hoisting holes 24 are arranged at the lower end of the hoisting crossbeam along the length direction of the hoisting crossbeam, and at least two hoisting holes 24 are provided with clamping components.
Specifically, the clamping assembly comprises a left clamping plate 8, a left clamping arm, a right clamping arm 9 and a right clamping arm, wherein the left clamping plate 8 and the right clamping plate 9 are oppositely arranged; the left clamping arm comprises a left front clamping arm 1 and a left rear clamping arm 2, and the lower end of the left front clamping arm 1 and the lower end of the left rear clamping arm 2 are respectively arranged at two ends of the left clamping plate 8; the right clamping arm comprises a right front clamping arm 3 and a right rear clamping arm 4, and the lower end of the right front clamping arm 3 and the lower end of the right rear clamping arm 4 are respectively arranged at two ends of a right clamping plate 9; and the middle part of the left front clamping arm 1, the middle part of the left rear clamping arm 2, the middle part of the right front clamping arm 3 and the middle part of the right rear clamping arm 4 are all rotationally connected with a hinge shaft 7. Thereby realize the change of distance, contained angle between left splint 8 and the right splint 9 through the relative rotation between left front arm lock 1, left back arm lock 2 and the right front arm lock 3, the right back arm lock 4 that correspond. In addition, a left connecting plate 10 is arranged between the upper part of the left front clamping arm 1 and the upper part of the left rear clamping arm 2, and a left connecting chain 5 is arranged in the middle of the left connecting plate 10; be provided with right connecting plate 11 between the upper portion of right front arm lock 3 and the upper portion of right back arm lock 4 the middle part of right connecting plate 11 is provided with right connecting chain 6, just right connecting chain 6 is connected with left connecting chain 5 through go-between 12, go-between 12 is provided with total connecting chain 14, total connecting chain 14 is provided with lifting hook 15, lifting hook 15 is connected with corresponding hole for hoist 24 to articulate whole clamping component on corresponding hole for hoist 24.
In addition, in order to enable the conical cement electric pole hoisting clamp provided by the invention to automatically loosen the conical cement electric pole after the conical cement electric pole is in place, the upper end of the hinge shaft 7 is provided with a front return spring 18 and a rear return spring 19, the upper end of the front return spring 18 and the upper end of the rear return spring 19 are respectively provided with a front return fixing plate 16 and a rear return fixing plate 17, the front return fixing plate 16 and the rear return fixing plate 17 are both connected with the lower end of the hoisting crossbeam, and the front return fixing plate 16 and the rear return fixing plate 17 are respectively arranged at two sides of the corresponding hoisting hole 24. Therefore, when the clamping assembly clamps and moves the conical cement electric pole, the left connecting chain 5 and the right connecting chain 6 are in a stressed state, and the distance between the hinge shaft 7 and the hoisting crossbeam is larger, so that the front return spring 18 and the rear return spring 19 are in a stretched state; and after the toper cement pole was placed prescribed position department, because left connecting chain 5, right connecting chain 6 all are in the state of relaxing, preceding reset spring 18, back reset spring 19 can take place to kick-back to draw articulated shaft 7 to the direction that is close to the hoist and mount crossbeam near, thereby make the distance grow between left splint 8, the right splint 9, and loosen the toper cement pole automatically, put down.
In order to expand the application range of the invention and facilitate the carrying and storage of the invention, the invention is further provided with expanding connecting parts 23 at both ends of the hoisting crossbeam, the lower ends of the expanding connecting parts 23 are detachably connected with expanding crossbeams, and the lower ends of the expanding crossbeams are provided with at least one expanding hoisting hole 24. Therefore, for the overlong conical cement electric pole, the distance between the two corresponding clamping assemblies can be increased by installing the expanding beam on the hoisting beam, and the expanding beam is adaptive to the corresponding conical cement electric pole; when the conical cement electric pole hoisting clamp is not used, the expanding beam can be detached from the hoisting beam and then respectively stored, so that the whole conical cement electric pole hoisting clamp can be conveniently transported and stored. In addition, preferably, the lower end of the expanded connecting portion 23 is provided with an auxiliary fixing portion 22, and the auxiliary fixing portion 22 is provided with a fixing hole 21 through which the expanded beam can pass, so that the expanded beam is subjected to auxiliary fixing through the auxiliary fixing portion 22, and faults such as fracture and the like in the working process are avoided.
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 sequences other 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 (7)
1. The utility model provides a toper cement pole stone tongs, its characterized in that, includes the hoist and mount crossbeam, the upper end of hoist and mount crossbeam is provided with lug (20), the lower extreme of hoist and mount crossbeam is provided with four at least hole for hoist (24) along the length direction of hoist and mount crossbeam, and wherein two at least hole for hoist (24) are provided with clamping component.
2. The conical cement electric pole hoisting clamp as claimed in claim 1, wherein the clamping assembly comprises a left clamping arm and a right clamping arm, the left clamping arm and the right clamping arm are both rotatably connected with the hinge shaft (7), a left connecting chain (5) is arranged at one end of the left clamping arm above the hinge shaft (7), a right connecting chain (6) is arranged at one end of the right clamping arm above the hinge shaft (7), the right connecting chain (6) is connected with the left connecting chain (5) through a connecting ring (12), the connecting ring (12) is provided with a main connecting chain (14), the main connecting chain (14) is provided with a lifting hook (15), and the lifting hook (15) is connected with a corresponding hoisting hole (24); the one end that lies in articulated shaft (7) below on the tight arm of left side clamp is provided with left splint (8), the one end that lies in articulated shaft (7) below on the tight arm of right side clamp is provided with right splint (9), left side splint (8) set up with right splint (9) relatively.
3. The conical cement electric pole hoisting clamp as claimed in claim 2, wherein the left clamping arm comprises a left front clamping arm (1) and a left rear clamping arm (2), the left front clamping arm (1) and the left rear clamping arm (2) are respectively arranged at two ends of a left clamping plate (8), a left connecting plate (10) is arranged between the left front clamping arm (1) and the left rear clamping arm (2), and the left connecting chain (5) is arranged in the middle of the left connecting plate (10); the right clamping arm comprises a right front clamping arm (3) and a right rear clamping arm (4), the right front clamping arm (3) and the right rear clamping arm (4) are respectively arranged at two ends of the right clamping plate (9), a right connecting plate (11) is arranged between the right front clamping arm (3) and the right rear clamping arm (4), and the right connecting chain (6) is arranged in the middle of the right connecting plate (11); and the left front clamping arm (1), the left rear clamping arm (2), the right front clamping arm (3) and the right rear clamping arm (4) are rotationally connected with the hinge shaft (7).
4. The conical cement electric pole hoisting clamp as claimed in claim 3, wherein a front reset spring (18) and a rear reset spring (19) are arranged at the upper end of the hinge shaft (7), a front reset fixing plate (16) and a rear reset fixing plate (17) are respectively arranged at the upper end of the front reset spring (18) and the upper end of the rear reset spring (19), the front reset fixing plate (16) and the rear reset fixing plate (17) are both connected with the lower end of the hoisting beam, and the front reset fixing plate (16) and the rear reset fixing plate (17) are respectively arranged at two sides of the corresponding hoisting hole (24).
5. The conical cement electric pole hoisting clamp as claimed in claim 2, 3 or 4, wherein a left inclined base plate is arranged on the left clamping plate (8) at the side opposite to the right clamping plate (9); and a right inclined base plate is arranged on one side, opposite to the left clamping plate (8), of the right clamping plate (9).
6. The conical cement electric pole hoisting clamp as claimed in claim 1, 2, 3 or 4, wherein both ends of the hoisting crossbeam are provided with expanding connecting portions (23), the lower ends of the expanding connecting portions (23) are detachably connected with expanding crossbeams, and the lower ends of the expanding crossbeams are provided with at least one expanding hoisting hole (24).
7. The conical cement electric pole hoisting clamp as recited in claim 6, wherein the lower end of the expanded connecting portion (23) is provided with an auxiliary fixing portion (22), the auxiliary fixing portion (22) is provided with a fixing hole (21), and the expanded beam passes through the fixing hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210663204.8A CN115258922A (en) | 2022-06-13 | 2022-06-13 | Toper cement pole stone tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210663204.8A CN115258922A (en) | 2022-06-13 | 2022-06-13 | Toper cement pole stone tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115258922A true CN115258922A (en) | 2022-11-01 |
Family
ID=83759647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210663204.8A Pending CN115258922A (en) | 2022-06-13 | 2022-06-13 | Toper cement pole stone tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115258922A (en) |
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| CN210480575U (en) * | 2019-08-20 | 2020-05-08 | 唐山宏润实业有限公司 | Steel rolling pipe lifting appliance |
| CN211644347U (en) * | 2019-12-20 | 2020-10-09 | 天津盈悦新材料科技有限公司 | Cold-rolled sheet transports hoist |
| CN112249878A (en) * | 2020-10-19 | 2021-01-22 | 贵州创将管业科技有限公司 | Safe fire control plastic-coated pipe transport auxiliary device |
| CN213416007U (en) * | 2020-08-18 | 2021-06-11 | 广东强裕电力器材有限公司 | Concrete pole handling device |
| CN113213330A (en) * | 2021-04-28 | 2021-08-06 | 国网山东省电力公司济南市济阳区供电公司 | Electric pole hoisting device for electric power construction |
| CN215479201U (en) * | 2021-03-09 | 2022-01-11 | 山西通才工贸有限公司 | Hoisting device |
| CN215558405U (en) * | 2021-08-09 | 2022-01-18 | 佛山五合精密科技有限公司 | A stone tongs for cylinder jacket |
| 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 |
-
2022
- 2022-06-13 CN CN202210663204.8A patent/CN115258922A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1516297A (en) * | 1975-06-25 | 1978-07-05 | Neef H | Apparatus for handling sheets of glass |
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| CN210140381U (en) * | 2019-05-28 | 2020-03-13 | 赖振明 | Transverse column body hoisting auxiliary device based on mechanical factory building and machining |
| CN209872146U (en) * | 2019-06-03 | 2019-12-31 | 福建龙岩方圆水泥制品有限公司 | Novel hoist and mount for pole device |
| CN210480575U (en) * | 2019-08-20 | 2020-05-08 | 唐山宏润实业有限公司 | Steel rolling pipe lifting appliance |
| CN211644347U (en) * | 2019-12-20 | 2020-10-09 | 天津盈悦新材料科技有限公司 | Cold-rolled sheet transports hoist |
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| CN112249878A (en) * | 2020-10-19 | 2021-01-22 | 贵州创将管业科技有限公司 | Safe fire control plastic-coated pipe transport auxiliary device |
| CN215479201U (en) * | 2021-03-09 | 2022-01-11 | 山西通才工贸有限公司 | Hoisting device |
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