CN213802563U - Cement electric pole hoisting device - Google Patents

Abstract

The utility model relates to the technical field of installation and maintenance equipment for power supply facilities, which is a cement electric pole hoisting device, comprising a front left grab bar, a rear left grab bar, a front right grab bar, a rear right grab bar, a left claw valve, and a right claw valve , The left connecting plate, the right connecting plate, the rotating shaft and the first hanging chain, the front left grab bar and the rear left grab bar are rod-shaped structures with a left-high and right-low inclination, and the front left grab bar and the rear left grab bar are spaced back and forth. In the arrangement, the right end of the front left grab bar and the right end of the rear left grab bar are both bent downward to the left to form an arc-shaped right groove with an opening to the left. The utility model has a reasonable and compact structure and is convenient to use. By setting the left claw flap and the right claw flap, the utility model can hold the cement pole tightly when it is clamped, so as to avoid the cement pole from being generated when it is subjected to excessive horizontal stress. Transverse cracks eliminate the steps of tying wire ropes, improve work efficiency and reduce safety risks. By setting the first hanging chain, the crane can be more flexible in the grabbing process and has strong applicability.

Description

Cement electric pole hoisting device

Technical Field

The utility model relates to a technical field of power supply facility installation maintenance facility is a cement pole hoisting accessory.

Background

In recent years, steel wire ropes are generally used for hoisting cement poles in construction sites of power line construction, overhaul and first-aid repair, and the operation mode needs to use steel wire ropes for sleeving and binding the cement poles. The operation process can be roughly divided into five steps: the operation mode of tying the cement rod by using the steel wire rope is characterized in that the steel wire rope is tied, connected with a lifting hook, lifted, unhooked and taken, so that the loading and unloading process consumes time and labor, the field operation efficiency is seriously influenced, and great economic loss is brought.

Disclosure of Invention

The utility model provides a cement electric pole hoisting accessory has overcome above-mentioned prior art not enough, and its operating efficiency that can effectively solve current cement electric pole hoisting accessory and exist is low, the poor problem of economic benefits.

The technical scheme of the utility model is realized through following measure: a cement electric pole hoisting device comprises a front left grab bar, a rear left grab bar, a front right grab bar, a rear right grab bar, a left claw flap, a right claw flap, a left connecting plate, a right connecting plate, a rotating shaft and a first hanging chain, wherein the front left grab bar and the rear left grab bar are of rod-shaped structures inclined in a left-high right-low shape, the front left grab bar and the rear left grab bar are arranged at intervals, the right end of the front left grab bar and the right end of the rear left grab bar are both bent towards the left lower side to form a circular arc-shaped right groove with a left opening, the right claw flap is arranged on the inner side of the right groove and is of a circular arc-shaped structure with a left opening, the outer sides of the front ends and the rear ends of the right claw flaps are respectively and fixedly connected with the left side of the lower part of the front left grab bar and the left side of the lower part of the rear left grab bar, the rear left grab bar is provided with a rear right grab bar, the front right grab bar and the rear left grab bar are both bent towards the left lower side to form a circular arc-low right-high-inclined groove, the inner side of the left groove is provided with a left claw flap which is of a circular arc-shaped structure with a right opening, the outer side of the front end and the outer side of the rear end of the left claw flap are respectively fixedly connected with the right side of the lower part of the front right grab rod and the right side of the lower part of the rear right grab rod, the front side of the lower part of the front left grab rod is provided with a front fixing hole which is through from front to back, the front fixing hole is internally and fixedly provided with a rotating shaft, the rear end of the rotating shaft penetrates through the rear fixing hole and is positioned behind the rear left grab rod, the front end of the rotating shaft is positioned in front of the front left grab rod, the front side of the lower part of the front right grab rod corresponding to the front fixing hole is provided with a front rotating hole which is through from front to back, the outer side of the front part of the rotating shaft is rotatably arranged in the front rotating hole, the outer side of the rear part of the rotating shaft is rotatably arranged in the rear rotating hole, and a right connecting plate is fixedly connected between the rear side of the upper part of the front right grab rod and the rear right grab rod, a left connecting plate is fixedly connected between the rear side of the upper part of the front left grabbing rod and the front side of the upper part of the rear left grabbing rod, and the middle parts of the left connecting plate and the right connecting plate are connected with a first sling chain.

The following are further optimization or/and improvement of the technical scheme of the utility model:

the middle position of the first hanging chain can be provided with a hanging ring which is a triangular annular ring body, and the middle part of the first hanging chain is arranged in the hanging ring in a penetrating way.

The lifting hook can further comprise a lifting hook and a second lifting chain, the lifting hook is of an inverted T-shaped structure, the left end and the right end of the lifting hook are both provided with arc-shaped grooves with upward openings, holes are formed in the upper end of the lifting hook, one end of the second lifting chain is fixedly connected with the lifting hook through the holes in the upper end of the lifting hook, and the other end of the second lifting chain is fixedly connected with the lifting ring.

Above-mentioned left claw lamella medial surface and right claw lamella medial surface all can closely laminate with cement pole lateral surface when being close to, left claw lamella inboard and right claw lamella inboard fixedly connected with left blotter and right blotter respectively.

The second hoist chain may have a length less than half of the length of the first hoist chain.

The utility model has the advantages of reasonable and compact structure, convenient to use through setting up left claw lamella and right claw lamella, can make the utility model discloses press from both sides when getting the cement pole and hold it tightly, avoid the cement pole to produce horizontal crack when receiving too big horizontal stress, save the step of cover tying up wire rope, improve the operating efficiency, reduce safe risk, through setting up first chain sling, can make the crane snatch the in-process more nimble, have stronger suitability.

Drawings

Fig. 1 is a schematic structural view of the preferred embodiment of the present invention.

Fig. 2 is a left side view schematic diagram of fig. 1.

The codes in the figures are respectively: 1 is rings, 2 is first sling chain, 3 is the second sling chain, 4 is preceding right grab bar, 5 is preceding left grab bar, 6 is back left grab bar, 7 is back right grab bar, 8 is left connecting plate, 9 is the pivot, 10 is right recess, 11 is left recess, 12 is left claw lamella, 13 is right claw lamella, 14 is right connecting plate, 15 is the lifting hook, 16 is left blotter, 17 is right blotter.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.

The invention will be further described with reference to the following examples and drawings:

as shown in attached figures 1 and 2, the cement electric pole hoisting device comprises a front left grab bar 5, a rear left grab bar 6, a front right grab bar 4, a rear right grab bar 7, a left claw 12, a right claw flap 13, a left connecting plate 8, a right connecting plate 14, a rotating shaft 9 and a first hanging chain 2, wherein the front left grab bar 5 and the rear left grab bar 6 are both rod-shaped structures inclined in a left-high right-low shape, the front left grab bar 5 and the rear left grab bar 6 are arranged at intervals in the front-rear direction, the right end of the front left grab bar 5 and the right end of the rear left grab bar 6 are both bent towards the left lower part to form a left-opened circular arc-shaped right groove 10, the right claw flap 13 is arranged on the inner side of the right groove 10, the right claw flap 13 is a left-opened circular arc-shaped plate-shaped structure, the outer side of the front end and the outer side of the right claw flap 13 are respectively fixedly connected with the left side of the lower part of the front left grab bar 5 and the left side of the lower part of the rear left grab bar 6, the front left grab bar 5 is arranged on the front side, the rear left grab bar 6 is arranged with the right grab bar 4, the front right grabbing rod 4 and the rear right grabbing rod 7 are of rod-shaped structures which are inclined in a left-low-right-high shape, the left end of the front right grabbing rod 4 and the left end of the rear right grabbing rod 7 are both bent towards the lower right to form a right-opened circular arc-shaped left groove 11, a left claw 12 is arranged on the inner side of the left groove 11, the left claw 12 is of a circular arc-shaped plate-shaped structure with a right opening, the outer side of the front end and the outer side of the rear end of the left claw 12 are respectively fixedly connected with the right side of the lower part of the front right grabbing rod 4 and the right side of the lower part of the rear right grabbing rod 7, a front fixing hole which is through from front to back is arranged on the front side of the lower part of the front left grabbing rod 5, a rear fixing hole which is through from front to back is arranged on the front side of the lower part of the rear left grabbing rod 6 corresponding to the front fixing hole, a rotating shaft 9 which penetrates through the rear fixing hole and is arranged on the rear side of the rear left grabbing rod 5 corresponding to the front fixing hole is fixedly arranged on the front side of the front right grabbing rod 4 corresponding to the front fixing hole, the front outer side of the rotating shaft 9 is rotatably installed in the front rotating hole, the rear rotating hole which is through from front to back is formed in the front side of the lower portion of the rear right grabbing rod 7 corresponding to the position of the rear fixing hole, the outer side of the rear portion of the rotating shaft 9 is rotatably installed in the rear rotating hole, the right connecting plate 14 fixedly connected between the rear side of the upper portion of the front right grabbing rod 4 and the front side of the upper portion of the rear right grabbing rod 7 is fixedly connected between the rear side of the upper portion of the front left grabbing rod 5 and the front side of the upper portion of the rear left grabbing rod 6, and the first sling chain 2 is connected between the. In the use, through setting up left claw lamella 12 and right claw lamella 13, can make the utility model discloses press from both sides when getting the cement pole and hold it tightly, avoid the cement pole to produce horizontal crack when receiving too big horizontal stress, save the step of cover tying up wire rope, improve the operating efficiency, reduce safe risk, through setting up first chain sling 2, can make the crane snatch the in-process more nimble, have stronger suitability.

Can be according to actual need, further optimize or/and improve above-mentioned cement pole hoisting accessory:

as shown in the attached drawings 1 and 2, a hanging ring 1 is arranged in the middle of a first hanging chain 2, the hanging ring 1 is a triangular annular ring body, and the middle of the first hanging chain 2 penetrates through the hanging ring 1. In the using process, the hook of the crane can be hung on the hanging ring 1 through the arrangement to lift the concrete electric pole.

As shown in the attached drawings 1 and 2, the lifting device further comprises a lifting hook 15 and a second lifting chain 3, the lifting hook 15 is of an inverted T-shaped structure, the left end and the right end of the lifting hook 15 are both provided with arc-shaped grooves with upward openings, the upper end of the lifting hook 15 is provided with a hole, one end of the second lifting chain 3 is fixedly connected with the lifting hook 15 through the hole in the upper end of the lifting hook 15, and the other end of the second lifting chain 3 is fixedly connected with the lifting ring 1. In the use, work as the utility model discloses when being hoisted by the crane, left claw lamella 12 and right claw lamella 13 can keep the contraction state because of the pulling force that receives the crane, hang it in pivot 9 department through setting up lifting hook 15, can make left claw lamella 12 and right claw lamella 13 be in the state of opening at the in-process of lifting by crane, take off lifting hook 15 after snatching the cement pole again, left claw lamella 12 and right claw lamella 13 can press from both sides tight cement pole and hoist it after the crane hoists, improve the operating efficiency.

As shown in fig. 1, the inner side of the left claw 12 and the inner side of the right claw 13 can be closely attached to the outer side of the concrete pole when approaching, and the inner sides of the left claw 12 and the right claw 13 are fixedly connected with a left cushion pad 16 and a right cushion pad 17 respectively. The left cushion 16 and the right cushion 17 are known in the art, such as rubber cushions, as required. In the use, can protect the cement pole through such setting when 12 medial surfaces of left claw lamella and 13 medial surfaces of right claw lamella and cement pole lateral surface closely laminate, avoid the cement pole to be damaged at the in-process of hoisting.

As shown in fig. 1, the length of the second hoist chain 3 is less than half the length of the first hoist chain 2. In the use process, the rotating shaft 9 can be placed in the groove of the lifting hook 15 through the arrangement, and the left claw 12 and the right claw 13 are ensured to be kept in an open state in the lifting process.

Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.

Claims (8)

1. A cement electric pole lifting device is characterized in that comprising the front left grab bar, the back left grab bar, the front right grab bar, the back right grab bar, the left claw flap, the right claw flap, the left connecting plate, the right connecting plate, The rotating shaft, the first hoisting chain, the front left grab bar and the rear left grab bar are all rod-shaped structures with a left-high and right-low inclination. The right end of the left grab bar is bent to the lower left to form a circular arc-shaped right groove with an opening to the left. The inner side of the right groove is provided with a right claw flap. The outer side of the front end and the outer side of the rear end are respectively fixedly connected with the lower left side of the front left grab bar and the left side of the lower left side of the rear left grab bar, the front left grab bar is provided with a front right grab bar, and the rear left grab bar is provided with a rear right grab bar The front right grab rod and the rear right grab rod are all inclined rod-shaped structures that are low on the left and high on the right. The groove, the left claw flap is arranged inside the left groove, and the left claw flap is a circular arc-shaped plate structure with an opening to the right. The lower right side of the grab bar is fixedly connected, the front side of the lower part of the front left grab bar is provided with a front fixing hole that runs through the front and rear, and the front side of the lower left grab bar corresponding to the front fixing hole is provided with a rear fixing hole that runs through the front and rear. There is a rotating shaft whose rear end passes through the rear fixing hole and is located behind the rear left grab bar, and the front end of the rotating shaft is located in front of the front left grab bar. The outer side of the front part is rotatably installed in the front rotation hole, the front side of the lower part of the rear right grab bar corresponding to the position of the rear fixing hole is provided with a rear rotation hole that runs through the front and the rear, the outer side of the rear part of the rotating shaft is rotated and installed in the rear rotation hole, and the upper part of the front right grab rod is rotatably installed. A right connecting plate is fixedly connected between the rear side and the upper front side of the rear right grab bar, a left connecting plate is fixedly connected between the upper rear side of the front left grab bar and the upper front side of the rear left grab bar, and the middle part of the left connecting plate is connected to the right The middle part of the board is connected with a first hanging chain. 2 . The cement pole hoisting device according to claim 1 , wherein a hoisting ring is provided in the middle position of the first hoisting chain, the hoisting ring is a triangular ring body, and the middle part of the first hoisting chain is penetrated in the hoisting ring. 3 . 3. The cement electric pole lifting device according to claim 1 or 2 is characterized in that it also comprises a hook and a second hanging chain, the hook is an inverted "T"-shaped structure, and the left end and the right end of the hook are provided with openings In the upward arc-shaped groove, the upper end of the hook is provided with a hole, one end of the second hanging chain is fixedly connected with the hanging hook through the hole on the upper end of the hanging hook, and the other end of the second hanging chain is fixedly connected with the hanging ring. 4. The cement electric pole lifting device according to claim 1 and 2 is characterized in that when the inner side of the left claw valve and the inner side of the right claw valve are approached, they can all be closely fitted with the outer side of the cement electric pole, and the inner side of the left claw valve and The inner side of the right claw flap is respectively fixedly connected with a left buffer pad and a right buffer pad. 5. cement electric pole hoisting device according to claim 3 is characterized in that when left claw flap inner side and right claw flap inner side are close, all can fit closely with cement electric pole outer side, left claw flap inner side and right claw The inner side of the flap is respectively fixedly connected with a left buffer pad and a right buffer pad. 6. The cement pole hoisting device according to claim 1, 2 or 5, characterized in that the length of the second hoisting chain is less than half the length of the first hoisting chain. 7. The cement pole hoisting device according to claim 3, wherein the length of the second suspending chain is less than half the length of the first suspending chain. 8. The cement pole hoisting device according to claim 4, wherein the length of the second suspending chain is less than half the length of the first suspending chain.

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