CN111675084A - Insulator hoisting tool - Google Patents
Insulator hoisting tool Download PDFInfo
- Publication number
- CN111675084A CN111675084A CN202010196108.8A CN202010196108A CN111675084A CN 111675084 A CN111675084 A CN 111675084A CN 202010196108 A CN202010196108 A CN 202010196108A CN 111675084 A CN111675084 A CN 111675084A
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- insulator
- hoisting
- clamping
- pairs
- fastening
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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
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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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
Abstract
The invention relates to an insulator hoisting tool. The insulator hoisting tool comprises clamping pieces arranged in pairs, fastening end hoisting rods and hinge end hoisting rods, each clamping piece is provided with a hinge end and a fastening end, the hinge ends of the clamping pieces arranged in pairs are hinged together, a gap is arranged between the fastening ends of the clamping pieces arranged in pairs, the fastening end hoisting rods penetrate through the fastening ends of the two clamping pieces arranged in pairs and are matched with nuts to realize fastening of the fastening ends of the two clamping pieces arranged in pairs, the two clamping pieces arranged in pairs are used for clamping and matching with corresponding insulators, the hinge end hoisting rods penetrate through the hinge ends of the two clamping pieces arranged in pairs, the fastening end hoisting rods and the hinge end hoisting rods are respectively provided with hoisting matching parts used for matching with hoisting ropes or hoisting hooks of hoisting equipment to realize hoisting of the clamped corresponding insulators, and the insulators are hoisted by the insulator hoisting tool, so that the labor intensity of workers can be reduced, the testing efficiency of the insulator is improved.
Description
Technical Field
The invention relates to an insulator hoisting tool.
Background
The power system equipment is provided with a large number of insulators, such as an isolating switch post insulator, a bus post insulator, a reactor post insulator and the like. In order to ensure the product quality of the insulators, each insulator needs to be subjected to an X flaw detection test before being put into use so as to check whether the interior of the insulator is well poured, during the test, the insulator needs to be moved onto a flaw detection equipment moving platform and kept in an upright state, the flaw detection equipment moving platform is at a certain height away from the ground, the side face of the insulator is of an epoxy resin poured outer umbrella skirt structure, the top of the insulator is of a semicircular structure, the insulator is not provided with a part suitable for hoisting stress, conventional hoisting equipment cannot be used, only pure manual carrying can be relied on, the weight of a single insulator is about 50 kg, the labor intensity of workers is increased by the pure manual carrying, and the test efficiency of the post insulator is reduced.
Disclosure of Invention
The invention aims to provide an insulator hoisting tool, which is used for solving the technical problems that in the prior art, the labor intensity of workers is increased and the insulator test efficiency is reduced due to the fact that insulators are carried manually.
The insulator hoisting tool adopts the following technical scheme: insulator hoist and mount frock includes: the clamping pieces are arranged in pairs, each clamping piece is provided with a clamping surface which is used for being attached to the outer peripheral surface of the insulator, each clamping piece is provided with a hinged end and a fastening end, the hinged ends of the two clamping pieces which are arranged in pairs are hinged together, the extending direction of a hinged shaft of each clamping piece is used for being arranged in parallel to the axial direction of the insulator, and a gap is formed between the fastening ends of the two clamping pieces which are arranged in pairs; the fastening end hoisting rod is arranged perpendicular to the hinge shaft, penetrates through fastening ends of the two clamping pieces arranged in pairs, is provided with a thread section, is matched with the nut, and is used for realizing fastening connection of the fastening ends of the two clamping pieces arranged in pairs and enabling the two clamping pieces arranged in pairs to be in clamping fit with the corresponding insulators; the hinged end hoisting rod is perpendicular to the hinged shaft and penetrates through the hinged ends of the two clamping pieces which are arranged in pairs; fastening end hoist and mount pole and hinged end hoist and mount pole all have be used for with lifting device's lifting rope or lifting hook complex hoist and mount cooperation portion to realize lifting by the corresponding insulator of centre gripping.
The invention has the beneficial effects that: in the insulator hoisting tool, the two clamping pieces which are arranged in pair are matched with the nut to clamp the insulator, so that the insulator is prevented from being separated from the insulator hoisting tool, the fastening end hoisting rod and the hinged end hoisting rod are both vertically arranged with the hinged shaft between the two clamping pieces, the fastening end hoisting rod and the hinged end hoisting rod are conveniently matched with a lifting rope or a lifting hook on hoisting equipment respectively, the whole insulator is hoisted, the labor intensity of workers is reduced, and the test efficiency of the insulator is improved.
Further, insulator hoist and mount frock includes the hinge, and the hinge includes two hinge plates and pivot, and two hinge plates set up respectively in the hinged end position department of two holders of arranging in pairs, the pivot forms the articulated shaft that makes two holders of arranging in pairs articulated together, be provided with the hinged end hoist and mount perforation that is used for supplying hinged end hoist and mount pole to pass on the hinge plate.
The beneficial effects are as follows: the hinge is simple in structure, convenient to set and convenient to realize the hinged cooperation of the two clamping pieces which are arranged in pairs.
Furthermore, the parts of the fastening end hoisting rod, which are positioned on the two sides of the two clamping pieces arranged in pairs, are hoisting matching parts on the fastening end hoisting rod, and the parts of the hinged end hoisting rod, which are positioned on the two sides of the two clamping pieces arranged in pairs, are hoisting matching parts on the hinged end hoisting rod.
The beneficial effects are as follows: the hoisting matching part is arranged at a position convenient for hoisting the hoisting matching part and a lifting rope or a lifting hook on the hoisting equipment.
Furthermore, the fastening end of each clamping piece is provided with a clamping plate, a gap is formed between the two clamping plates on the two clamping pieces which are arranged in pairs, and the fastening end hoisting rod penetrates through the clamping plates and is matched with the nut to realize fastening connection of the fastening ends on the two clamping pieces which are arranged in pairs.
The beneficial effects are as follows: the clamping plates are arranged to prevent the fastening ends of the two clamping pieces which are arranged in pairs from being staggered in the length direction of the hinge shaft.
Further, fastening end hoist and mount pole includes major diameter section and path section, is provided with the intermediate diameter section between major diameter section and the path section, be provided with in the intermediate diameter section be used for with nut complex screw thread section, the external diameter of major diameter section is greater than the fastening end hoist and mount fenestrate internal diameter that fastening end confession fastening end hoist and mount pole passed, the external diameter of intermediate diameter section and the external diameter of path section all are less than the fenestrate internal diameter of fastening end hoist and mount, major diameter section and path section form hoist and mount cooperation portion on the fastening end hoist and mount pole.
The beneficial effects are as follows: when the structure is arranged on the fastening end hoisting rod, the nut is sleeved on the small-diameter section and matched with the thread section on the medium-diameter section, so that the fastening assembly of the nut and the fastening end hoisting rod is facilitated; and the fastening end hoisting rod with the structure is simple in structure and convenient to match with a hoisting rope on hoisting equipment.
Further, the clamping members are provided with at least two pairs and are arranged at intervals along the extending direction of the hinge shaft, each pair of clamping members shares the hinge shaft, and two adjacent clamping members along the length direction of the hinge shaft share the clamping plate.
The beneficial effects are as follows: the clamping piece is provided with at least two pairs, so that the clamping length of the insulator hoisting tool to the insulator in the axial direction of the insulator can be increased, and the stability of the insulator hoisting tool in the process of hoisting the insulator is improved.
Further, the clamping pieces are provided with at least two pairs, two adjacent clamping pieces in the length direction of the hinged shaft share one clamping plate, and the fastening end hoisting rod is located in the middle of the clamping plate in the length direction of the hinged shaft.
The beneficial effects are as follows: the position setting of above-mentioned fastening end hoist and mount pole can make fastening end atress on every pair of holder even, makes whole insulator hoist and mount frock play better clamping action.
Further, a buffering protective layer is arranged on the clamping surface of the clamping piece.
The beneficial effects are as follows: the arrangement of the buffer protection layer can prevent the insulator hoisting tool from scratching the outer peripheral surface of the insulator.
Furthermore, the clamping pieces are semicircular round steel, the two clamping pieces arranged in pairs enclose a circle, and when the insulator is hoisted, the semicircular round steel is clamped between two adjacent umbrella skirts on the insulator and is tightly matched with the outer peripheral surface of the insulator in an attaching mode
The beneficial effects are as follows: the two adjacent umbrella skirts on the clamping piece and the insulator can be stopped and matched in the axis direction of the insulator by the aid of the structure, and the clamping piece is prevented from being separated from the insulator.
Furthermore, a plastic buffer sleeve is sleeved on the semicircular round steel and used for protecting the outer surface of the insulator.
The beneficial effects are as follows: the structure can prevent the insulator hoisting tool from scratching the outer peripheral surface of the insulator.
Drawings
FIG. 1 is a schematic structural diagram of an insulator for hoisting by the insulator hoisting tool according to the present invention;
fig. 2 is a schematic structural diagram of the insulator hoisting tool and the insulator in the specific embodiment 1 of the insulator hoisting tool of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a top view of FIG. 2;
fig. 5 is a schematic structural diagram of an insulator hoisting tool in the specific embodiment 1 of the insulator hoisting tool of the present invention;
FIG. 6 is a left side view of FIG. 5;
FIG. 7 is a bottom view of FIG. 5;
fig. 8 is a schematic structural diagram of an insulator hoisting tool in a disassembled state in the specific embodiment 1 of the insulator hoisting tool of the present invention;
fig. 9 is a schematic structural view of a fastening end hoisting rod in the embodiment 1 of the insulator hoisting tool of the present invention;
fig. 10 is a schematic structural diagram of a lifting rope adapted to an insulator hoisting tool in embodiment 1 of the insulator hoisting tool of the present invention;
in the figure: 1-umbrella skirt, 2-umbrella cap, 3-outlet seat interface, 5-clamping piece, 6-fastening end hoisting rod, 7-nut, 8-hinge, 9-hinge plate, 10-clamping plate, 11-plastic buffer sleeve, 12-hinge end hoisting rod, 13-large diameter section, 14-small diameter section, 15-medium diameter section, 16-lifting rope and 17-lifting rope ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
The specific embodiment 1 of the insulator hoisting tool of the invention:
before describing the structure of the insulator hoisting tool in this embodiment, the structure of the insulator adapted to the insulator hoisting tool in this embodiment is described, as shown in fig. 1, the insulator is integrally a cylindrical structure, two outlet seat connectors 3 arranged at intervals in the axis direction of the insulator are arranged on the outer peripheral surface of the insulator, an umbrella cap 2 is arranged at the top of the insulator, an umbrella skirt 1 arranged to protrude out of the outer peripheral surface of the insulator is further arranged on the outer peripheral surface of the insulator, and the umbrella skirt 1 is arranged at intervals in the axis direction of the insulator.
In this embodiment, as shown in fig. 2 to 8, the insulator hoisting tool includes the clamping piece 5, the clamping piece 5 is arranged in pairs, the clamping piece 5 has a hinged end and a fastening end, the hinged ends of the two clamping pieces 5 arranged in pairs are hinged together through a hinge shaft, and the fastening ends of the two clamping pieces 5 arranged in pairs are fastened and connected with the nut 7 through a fastening end hoisting rod 6.
In this embodiment, as shown in fig. 5 to 7, each holder 5 is semi-circular round steel, and this semi-circular round steel is bent by the round steel and is formed, and two holders 5 arranged in pairs enclose into the circular shape that is used for with insulator outer peripheral face adaptation, and the radial medial surface of semi-circular round steel is used for arranging with the outer peripheral face laminating of insulator to form the clamping face on the holder 5, the both ends of semi-circular round steel are all arranged along the radial outside extension of semicircular, with articulated end and the fastening end on forming holder 5 respectively.
In this embodiment, as shown in fig. 5 to 8, the insulator hoisting tool includes a hinge 8, the hinge 8 includes two hinge plates 9 and a rotating shaft, the two hinge plates 9 are welded respectively at the hinged ends of the two clamping members 5 arranged in pairs, and are located between the two clamping members 5, so as to leave a gap between the hinged ends of the two clamping members 5 arranged in pairs, thereby realizing the hinged fit of the hinged ends of the two clamping members 5 arranged in pairs, and the rotating shaft in the hinge 8 forms a hinged shaft where the two clamping members 5 are hinged together.
Insulator hoist and mount frock still includes pinch-off blades 10, pinch-off blades 10 are arranged in pairs, weld the fastening end on two holders 5 arranged in pairs respectively, and be located between two holders 5 arranged in pairs, two pinch-off blades 10 mutual disposition, all be provided with fastening end hoist and mount perforation on two pinch-off blades 10, a fastening end hoist and mount pole 6 for supplying perpendicular articulated shaft setting to pass, be provided with the clearance between two pinch-off blades 10, under the locking cooperation effect of fastening end hoist and mount pole 6 and nut 7, the clearance between two pinch-off blades 10 reduces gradually, in order to realize the tight cooperation of two pinch-off blades and insulator arranged in pairs, avoid the insulator to deviate from between two pinch-off blades arranged in pairs. In this embodiment, the clamping plate 10 can prevent the fastening ends of the two clamping pieces 5 arranged in pairs from being dislocated under the locking action of the fastening end hoisting rod 6 and the nut 7, so that the deformation of the whole insulator hoisting tool can be avoided.
In this embodiment, as shown in fig. 3, the clamping member 5 formed by bending round steel is clamped between two adjacent sheds 1 on the insulator, after the fastening end hoisting rod 6 is locked with the nut 7, the clamping surface is tightly attached to and matched with the outer surface of the insulator, and the two sheds 1 adjacent to the clamping member 5 on the insulator are in stop fit with the clamping member 5 in the axial direction of the insulator, so that the insulator can be prevented from dropping out from the insulator hoisting tool.
In this embodiment, as shown in fig. 5 to 8, a buffer protection layer is disposed on the clamping surface of the clamping member to separate the clamping surface of the clamping member from the outer circumferential surface of the insulator, so as to protect the insulator and prevent the insulator from being deformed or damaged. Specifically, in this embodiment, the cover is equipped with plastics buffer sleeve 11 on the intermediate position of semi-circular round steel, because plastics buffer sleeve 11 is softer, can be used to the protection insulator surface, avoids the insulator by insulator hoist and mount frock fish tail or damage. In other embodiments, no buffer protection layer may be provided.
In this embodiment, as shown in fig. 5 to 8, the clamping members 5 are provided with four pairs, and are arranged at intervals along the length direction of the hinge shaft, and the hinge ends of the four pairs of clamping members 5 are hinged together through the hinge 8, so as to increase the clamping length matched with the insulator on the insulator hoisting tool. In the four pairs of clamping pieces 5, the hinged ends of two clamping pieces 5 which are adjacently arranged along the length direction of the hinged shaft are all welded on the same hinge plate 9, and the fastening ends of two clamping pieces 5 which are adjacent along the length direction of the hinged shaft are all welded on the same clamping plate 10, so that the structural strength and the stability of the whole insulator hoisting tool are improved.
In this embodiment, as shown in fig. 5 to 8, the insulator hoisting tool includes hinged end hoisting rod 12, the hinged end hoisting rod 12 is perpendicular to the hinged shaft, two hinge plates 9 of the hinge 8 are provided with hinged end hoisting through holes, the hinged end hoisting rod 12 passes through the above hinged end hoisting through holes, the hinged end hoisting rod 12 is a through-diameter rod, the portions of the hinged end hoisting rod 12 located on two sides of the clamping piece 5 are used for being matched with a lifting rope 16 on the hoisting equipment, so as to form a hoisting matching portion on the hinged end hoisting rod 12.
In this embodiment, the fastening end hoisting rod 6 passes through the fastening end hoisting through holes on the two clamping plates 10, the fastening end hoisting rod 6 includes a large diameter section 13 and a small diameter section 14, as shown in fig. 9, the outer diameter of the large diameter section 13 is larger than the outer diameter of the small diameter section 14, a medium diameter section 15 is arranged between the large diameter section 13 and the small diameter section 14, the outer diameter of the medium diameter section 15 is larger than the outer diameter of the small diameter section 14 and smaller than the outer diameter of the large diameter section 13, a thread section is arranged at the end of the medium diameter section 15 close to the small diameter section 14, the outer diameters of the medium diameter section 15 and the small diameter section 14 are both smaller than the inner diameter of the fastening end hoisting through holes, the outer diameter of the large diameter section 13 is larger than the inner diameter of the fastening end hoisting through holes, when the fastening end hoisting rod 6 is assembled, the thread sections on the small diameter section 14 and the medium diameter section 15 pass through the fastening end hoisting through holes on the two clamping plates 10, the large diameter section 13 is stopped at the fastening end, and is tightly connected with the threaded section to realize the tight connection of the tight ends on the two clamping pieces 5 arranged in pairs. The large-diameter section 13 and the small-diameter section 14 on the fastening-end hoisting rod 6, which are respectively located on two sides of the two clamping plates 10, are used for being matched with a lifting rope 16 on hoisting equipment to form a hoisting matching part on the fastening-end hoisting rod 6.
In this embodiment, as shown in fig. 3 and 7, the fastening end hoisting rod 6 is mounted on the clamping plate 10 in a penetrating manner at the middle position along the length direction of the hinge shaft, and the corresponding hinge end hoisting rod 12 is mounted on the hinge 8 in a penetrating manner at the middle position along the length direction of the hinge shaft, so that the fastening ends of each pair of clamping members 5 are uniformly stressed, and the whole insulator hoisting tool is ensured to have a good clamping effect on the insulator.
When the insulator hoisting tool of the embodiment is used, as shown in fig. 2 to 4, the fastening end hoisting rod 6 is pulled out from the fastening end hoisting through hole on the clamping plate 10, the hinge end hoisting rod 12 is pulled out from the hinge end hoisting through hole on the hinge 8, the two clamping plates 10 are separated, so that the clamping pieces 5 arranged in pairs are clamped on the outer circumferential surface of the insulator from the side parts of the insulator, each clamping piece 5 is clamped between two adjacent sheds 1 on the insulator, then the hinge end hoisting rod 12 passes through the hinge end hoisting through hole on the hinge 8, the fastening end hoisting rod 6 passes through the fastening end hoisting through hole on the clamping plate 10 and is in locking fit with the nut 7, the hoisting rope 16 on the hoisting equipment is arranged into a closed loop hoisting rope 16 connected end to end, the middle part of the closed loop hoisting rope 16 is arranged on the hoisting equipment, two hoisting rope rings 17 shown in fig. 10 are respectively arranged on the closed loop hoisting rope 16 at two ends of the hoisting equipment, the two ends of the closed loop lifting rope 16 respectively correspond to the hinged end lifting rod 12 and the fastening end lifting rod 6, the lifting rope rings 17 at the two ends of the closed loop lifting rope 16 are sleeved on the lifting matching parts of the hinged end lifting rod 12 and the fastening end lifting rod 6, the lifting equipment is operated, the whole insulator is lifted, the whole lifting process is time-saving and labor-saving, the labor intensity of workers can be reduced, and the test efficiency of the insulator is improved.
In this embodiment, it should be noted that, when the insulator is hoisted, the insulator hoisting tool is hoisted at the upper portion of the insulator, so that in the hoisting process, the insulator is kept in a vertical state under the action of gravity, and the insulator is conveniently placed on the test platform.
The specific embodiment 2 of the insulator hoisting tool of the invention:
it differs from example 1 in that: the pairs of the clamping pieces are only provided in a pair, the insulator hoisting tool does not comprise hinges and clamping plates, the hinged ends of the two clamping pieces which are arranged in pair are staggered along the axis direction of the insulator, the hinged ends of the two clamping pieces which are arranged in pair are aligned along the axis direction of the insulator, and a gap is arranged between the hinged ends of the two clamping pieces which are arranged in pairs, the hinged ends are provided with through holes which are arranged in an extending way vertical to the axial direction of the insulator, used for the articulated shaft to pass through, the position of each clamping piece close to the articulated end is provided with an articulated end hoisting hole, used for the hinged end hoisting rod to pass through, the position of each clamping piece close to the fastening end is provided with a fastening end hoisting hole, the clamping device is used for allowing the fastening end hoisting rod to pass through, the two clamping pieces are clamped on the insulator, and the fastening end hoisting rod passes through the fastening end hoisting hole and is matched with the nut so as to realize clamping matching of the insulator hoisting tool and the insulator.
In other embodiments, the number of pairs of the clamping pieces can be two, three or more than five, the specific number needs to be set according to the length of the insulator along the axis direction, and the longer the length is, the more the number of pairs of the clamping pieces on the insulator hoisting tool is needed.
The specific embodiment 3 of the insulator hoisting tool of the invention:
it differs from example 1 in that: a gap is reserved between the hinged ends of the two clamping pieces which are arranged in pair, a gap is also arranged between the two clamping plates, after the clamping pieces which are arranged in pair are clamped and fastened on the outer peripheral surface of the insulator, one of the lifting hooks on the lifting equipment is hooked on the part, between the two clamping pieces, of the fastening end lifting rod, the other lifting hook is hooked on the part, between the two clamping pieces, of the hinged end lifting rod, so that the part, between the two clamping pieces, of the fastening end lifting rod forms a lifting matching part on the fastening end lifting rod, and the part, between the two clamping pieces, of the hinged end lifting rod forms a lifting matching part on the hinged end lifting rod.
The specific embodiment 4 of the insulator hoisting tool of the invention:
it differs from example 3 in that: fastening end hoist and mount pole includes big footpath section and path section, and the external diameter size of path section is less than the external diameter size of big footpath section, and the tip of keeping away from big footpath section of path section is provided with the screw thread section, and fastening end hoist and mount pole passes fastening end hoist and mount and perforates to with nut locking cooperation, this kind of structural style's fastening end hoist and mount pole be convenient for its and nut assembly, be convenient for moreover fastening end hoist and mount pole and the fenestrate cartridge assembly of fastening end hoist and mount.
The specific embodiment 5 of the insulator hoisting tool of the invention:
it differs from example 1 in that: the fastening end hoisting rod is arranged on the clamping plate in a penetrating mode in the middle position along the length direction of the hinge shaft, and the hinge end hoisting rod is arranged on the hinge in a penetrating mode in the middle position far away from the length direction of the hinge shaft, so that the fastening ends between pairs of the fastening ends are stressed uniformly, and the insulator is well clamped by the whole insulator hoisting tool.
The specific embodiment 6 of the insulator hoisting tool of the invention:
it differs from example 1 in that: the holder is provided with a pair ofly, and the holder is semi-circular tubular structure, and extends along insulator axis direction and arrange, and two holders that arrange in pairs enclose into circular tubular structure, and the internal face of semi-circular tubbiness structure on the holder is the clamping face, is provided with the buffering protective layer through sticky on the clamping face, and this buffering protective layer is the rubber cushion to through this rubber cushion protection insulator outer peripheral face, avoid the insulator damage.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (10)
1. The utility model provides an insulator hoist and mount frock which characterized in that includes:
the clamping pieces are arranged in pairs, each clamping piece is provided with a clamping surface which is used for being attached to the outer peripheral surface of the insulator, each clamping piece is provided with a hinged end and a fastening end, the hinged ends of the two clamping pieces which are arranged in pairs are hinged together, the extending direction of a hinged shaft of each clamping piece is used for being arranged in parallel to the axial direction of the insulator, and a gap is formed between the fastening ends of the two clamping pieces which are arranged in pairs;
the fastening end hoisting rod is arranged perpendicular to the hinge shaft, penetrates through fastening ends of the two clamping pieces arranged in pairs, is provided with a thread section, is matched with the nut, and is used for realizing fastening connection of the fastening ends of the two clamping pieces arranged in pairs and enabling the two clamping pieces arranged in pairs to be in clamping fit with the corresponding insulators;
the hinged end hoisting rod is perpendicular to the hinged shaft and penetrates through the hinged ends of the two clamping pieces which are arranged in pairs;
fastening end hoist and mount pole and hinged end hoist and mount pole all have be used for with lifting device's lifting rope or lifting hook complex hoist and mount cooperation portion to realize lifting by the corresponding insulator of centre gripping.
2. The insulator hoisting tool according to claim 1, wherein the insulator hoisting tool comprises a hinge, the hinge comprises two hinge plates and a rotating shaft, the two hinge plates are respectively arranged at the positions of the hinged ends of the two clamping pieces arranged in pairs, the rotating shaft forms a hinged shaft for hinging the two clamping pieces arranged in pairs together, and the hinge plates are provided with hinged end hoisting through holes for allowing hinged end hoisting rods to pass through.
3. The insulator hoisting tool according to claim 1, wherein the parts of the fastening end hoisting rod on the two sides of the two clamping pieces arranged in pairs are hoisting matching parts on the fastening end hoisting rod, and the parts of the hinged end hoisting rod on the two sides of the two clamping pieces arranged in pairs are hoisting matching parts on the hinged end hoisting rod.
4. The insulator hoisting tool according to claim 1, wherein clamping plates are arranged at the fastening ends of the clamping members, a gap is arranged between the two clamping plates on the two clamping members arranged in pairs, and the fastening end hoisting rod penetrates through the clamping plates and is matched with the nut to realize fastening connection of the fastening ends on the two clamping members arranged in pairs.
5. The insulator hoisting tool according to claim 4, wherein the fastening end hoisting rod comprises a large diameter section and a small diameter section, a middle diameter section is arranged between the large diameter section and the small diameter section, a thread section matched with the nut is arranged on the middle diameter section, the outer diameter of the large diameter section is larger than the inner diameter of a fastening end hoisting through hole through which the fastening end hoisting rod passes, the outer diameter of the middle diameter section and the outer diameter of the small diameter section are both smaller than the inner diameter of the fastening end hoisting through hole, and the large diameter section and the small diameter section form a hoisting matching part on the fastening end hoisting rod.
6. The insulator hoisting tool according to claim 4, wherein the clamping members are provided with at least two pairs and are arranged at intervals along the extending direction of the hinge shaft, each pair of clamping members shares the hinge shaft, and two adjacent clamping members along the length direction of the hinge shaft share the clamping plate.
7. The insulator hoisting tool according to claim 4, wherein the clamping members are provided with at least two pairs, two adjacent clamping members along the length direction of the hinge shaft share a clamping plate, and the fastening end hoisting rod is positioned in the middle of the clamping plate along the length direction of the hinge shaft.
8. The insulator hoisting tool according to any one of claims 1 to 7, wherein a buffer protective layer is arranged on the clamping surface of the clamping member.
9. The insulator hoisting tool according to any one of claims 1 to 7, wherein the clamping members are semicircular round bars, the two clamping members arranged in pairs enclose a circle, and when the insulator is hoisted, the semicircular round bars are clamped between two adjacent sheds on the insulator and are tightly fitted to the outer peripheral surface of the insulator.
10. The insulator hoisting tool according to claim 9, wherein the semicircular round steel is sleeved with a plastic buffer sleeve for protecting the outer surface of the insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010196108.8A CN111675084A (en) | 2020-03-19 | 2020-03-19 | Insulator hoisting tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010196108.8A CN111675084A (en) | 2020-03-19 | 2020-03-19 | Insulator hoisting tool |
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| CN111675084A true CN111675084A (en) | 2020-09-18 |
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| CN202010196108.8A Pending CN111675084A (en) | 2020-03-19 | 2020-03-19 | Insulator hoisting tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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