CN210595133U

CN210595133U - Hoisting device

Info

Publication number: CN210595133U
Application number: CN201920879559.4U
Authority: CN
Inventors: 钟辉
Original assignee: Wuhan Airport Smart Grid Co Ltd
Current assignee: Wuhan Tisda Transformer Co ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-05-22
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a hoisting device relates to distribution network overhead line appurtenance field, and the device is including hoisting main part, an at least fastener and the piece that lifts by crane, the hoisting main part includes a dead lever and an at least bracing piece, the bracing piece rotates to be located one side of dead lever, the dead lever is equipped with the spout along its length direction, the spout internal slip is equipped with the moving member, one of them the fastener is located the one end of dead lever, the piece that lifts by crane is located the dead lever is kept away from the one end of fastener, the piece that lifts by crane is connected with the moving member, and can follow under the drive of moving member the spout slides. The utility model provides a hoisting device, simple structure and firm, small, light in weight has solved the difficult problem of carrying to the pole eminence of hoist tool before.

Description

Hoisting device

Technical Field

The utility model relates to a distribution network overhead line appurtenance field, concretely relates to hoist device.

Background

As is well known, an insulating tower head is generally required to be installed on a distribution line to improve the insulation level of an overhead line of the distribution network, so that accidents such as line tripping, insulator flashover or insulated wire disconnection and the like under lightning induction overvoltage are avoided, the normal operation capacity of the line is ensured, and the guarantee is improved.

Although the insulation tower head is not large in size and simple in structure, if the insulation tower head is conveyed to a high place by manpower, the weight is heavier than that of an operator, the insulation tower head is difficult to convey during high-altitude operation, and the operation danger is increased. In addition, the insulating tower head can be installed and hoisted by using large-scale mechanical automation equipment, but if the electric pole is arranged in places with inconvenient traffic such as mountainous areas, farmlands and the like, the large-scale mechanical automation equipment cannot be used.

At present, the lifting device for installing the auxiliary insulating tower head generally comprises a support, a pulley, a fastening device and other parts, the lifting device is integrally fixed on an electric pole through the fastening device, the insulating tower head is hung to a high altitude position through the pulley fixed on the support, and the problem that large-scale lifting equipment cannot be used in some places is solved. However, the general volume of lifting device's that exists at present is great, and the structure is complicated, is difficult to carry it to the pole eminence alone, and transportation process is more difficult, need consume a large amount of manpowers and time, and adopts the mode of pulley, can not adjust insulating tower head and operating personnel's distance, hangs high altitude back when the tower head, the more difficult problem of tower head of probably appearing taking, and in addition, pulley assembly sets up also more complicacy.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the prior art, the utility model aims to provide a hoisting device, simple structure and firm, small, light in weight has solved the difficult problem of carrying to the pole eminence of hoist tool before.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the hoisting main body comprises a fixed rod and at least one supporting rod, the supporting rod is rotatably arranged on one side of the fixed rod, the fixed rod is provided with a sliding groove along the length direction of the fixed rod, and a moving piece is slidably arranged in the sliding groove;

at least one fastener, wherein one fastener is arranged at one end of the fixed rod;

the lifting piece is arranged at one end, far away from the fastening piece, of the fixed rod, is connected with the moving piece and can slide along the sliding groove under the driving of the moving piece.

On the basis of the above technical solution, the moving member includes:

the sliding block is arranged in the sliding groove in a sliding manner;

the movable rod is located at the bottom of the fixed rod and arranged along the length direction of the fixed rod, and one end of the movable rod is connected with the sliding block.

On the basis of the technical scheme, the movable rod is L-shaped, the end part of one shorter side of the movable rod is connected with the sliding block, and the other longer side of the movable rod is parallel to the fixed rod.

On the basis of the technical scheme, the number of the supporting rods is two, and the two supporting rods are respectively arranged on two sides of the fixing rod.

On the basis of the technical scheme, the number of the fasteners is three, one of the fasteners is arranged at one end of the fixed rod, and the other two fasteners are respectively arranged at one end of the supporting rod far away from the fixed rod.

On the basis of the technical scheme, the two supporting rods can stretch along the length direction.

On the basis of the technical scheme, one end, close to the fastener, of the fixed rod is provided with the supporting rod, and the supporting rod is perpendicular to the fixed rod and is integrally formed.

On the basis of the technical scheme, the fastening piece is a hoop, and the fastening piece is detachably connected with the fixed rod and the supporting rod.

On the basis of the above technical solution, the hoisting member includes:

a motor provided below the slider;

and the lifting assembly is connected with the motor and driven by the motor to lift.

On the basis of the technical scheme, the lifting assembly comprises a lifting wheel, a lifting rope and a fixed hook, the lifting wheel is connected with the motor, the lifting rope is wound on the lifting wheel, the fixed hook is arranged at one end of the lifting rope, and the lifting is realized by the fixed hook under the rotation of the lifting wheel.

Compared with the prior art, the utility model has the advantages of:

(1) the utility model provides a hoisting device, it includes a dead lever and two spinal branch vaulting poles, and the both sides of dead lever are located respectively to two spinal branch vaulting poles, constitute triangle stable structure with the dead lever jointly, and the one end of dead lever and two spinal branch vaulting poles all is equipped with the fastener for on being fixed in the pole with hoisting device, guarantee overall structure's stability and the fastness of connection. Compare hoist device's supporting structure before, this hoist device simple structure, it is small, light in weight, can be easier carry it to the pole eminence, labour saving and time saving has also guaranteed constructor's construction safety.

(2) The utility model provides a hoisting device, be equipped with spout and moving member on the dead lever, the moving member includes slider and carriage release lever, the slider links to each other respectively with motor and carriage release lever, can drive the slider and drive the length direction removal of motor along the dead lever through the pulling carriage release lever, when insulating tower head was transferred to the pole eminence, the pulling carriage release lever can remove insulating tower head toward the direction that is close to constructor, make things convenient for constructor to take off insulating tower head from hoisting device, reduce the construction degree of difficulty and risk.

Drawings

Fig. 1 is a schematic structural view of a hoisting device in an embodiment of the present invention;

fig. 2 is a top view of the hoisting main body of the hoisting device in the embodiment of the present invention.

In the figure: 1-hoisting body, 10-fixed rod, 11-support rod, 12-chute, 13-moving piece, 130-slide block, 131-moving rod, 14-holding rod, 2-fastening piece, 3-hoisting piece, 30-motor, 31-lifting wheel, 32-lifting rope, 33-fixed hook and 4-electric pole.

Detailed Description

The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 1, an embodiment of the present invention provides a hoisting device, which includes a hoisting main body 1, at least one fastening member 2, and a hoisting member 3, wherein the hoisting main body 1 includes a fixing rod 10 and at least one supporting rod 11, the supporting rod 11 is rotatably disposed at one side of the fixing rod 10, the fixing rod 10 is provided with a sliding groove 12 along a length direction thereof, and a moving member 13 is slidably disposed in the sliding groove 12; one fastener 2 is arranged at one end of the fixed rod 10 and used for fixing the fixed rod 10 on the electric pole 4, so that the overall stability of the hoisting device is ensured when the insulating tower head is hoisted; the hoisting piece 3 is arranged at one end, far away from the fastening piece 2, of the fixing rod 10, the hoisting piece 3 is connected with the moving piece 13 and can slide along the sliding groove 12 under the driving of the moving piece 13, and the hoisting piece 3 is used for hoisting an insulating tower head to be hoisted to the top of the electric pole 4 from the ground or a certain platform.

Referring to fig. 2, the moving member 13 specifically includes a sliding block 130 and a moving rod 131, the sliding block 130 is slidably disposed in the sliding slot 12 and can freely slide along the length direction of the fixed rod 10, the moving rod 131 is located at the bottom of the fixed rod 10 and is disposed along the length direction of the fixed rod 10, one end of the moving rod 131 is connected to the sliding block 130, and the sliding block 130 slides along the sliding slot 12 under the driving of the moving rod 131. When the hoist and mount, the bottom of slider 130 is located to piece 3 that lifts by crane, lift by crane the piece 3 and lift by crane the high back of requirement with insulating tower head, because dead lever 10 has certain height, constructor often needs whole people toward leaning forward when taking insulating tower head, this makes constructor have certain potential safety hazard in the work progress, set up the carriage release lever 131 here after, lift by crane behind the certain height when insulating tower head, the one end of the manual pulling carriage release lever 131 of constructor, slider 130 intercommunication piece 3 that lifts by crane all moves towards the direction that is close to constructor in step, very big has made things convenient for the constructor to take off the tower head from piece 3 that lifts by crane, construction safety has been guaranteed.

Further, the moving bar 131 is L-shaped, an end of a shorter side of the moving bar 131 is connected to the slider 130, and a longer side is parallel to the fixed bar 10, which ensures that the moving bar 131 can move freely along the length direction of the fixed bar 10.

Referring to fig. 1, the number of the support rods 11 is two, the two support rods 11 are respectively disposed on two sides of the fixing rod 10, one ends of the two support rods 11 are respectively connected to two sides of the fixing rod 10, and here, in order to ensure that the lifting member 3 disposed at the bottom of the slider 130 can smoothly pass through between the two support rods 11, the two support rods 11 are preferably both L-shaped, one shorter side of each support rod 11 is connected to the fixing rod 10, and the other longer side of each support rod 11 is fixed to the electric pole 4 during use, and forms a stable triangular structure with the fixing rod 10.

Referring to fig. 1, the number of the fastening members 2 is three, one of the fastening members 2 is arranged at one end of the fixing rod 10, the other two fastening members 2 are respectively arranged at one end of the supporting rod 11 far away from the fixing rod 10, and when the hoisting device is hoisted, the fastening members 2 are fixed on the electric pole 4, so that the structural stability of the hoisting device is ensured. Preferably, two bracing pieces 11 all can stretch out and draw back along its length direction, when fixed, can be according to actual conditions, angle when adjusting the bracing piece 11 installation, and the practicality is strong.

Further, fastener 2 is the staple bolt, and fastener 2 and dead lever 10 and bracing piece 11 all can be dismantled and be connected, if fastener 2 appears damaging or mismatch with the diameter of pole 4 because the live time overlength, then can dismantle the back and change suitable new fastener 2.

Further, because the insulating tower head has certain weight, when lifting by crane, the insulating tower head just is located the tip of dead lever 10, and in order to guarantee the stability of device when lifting by crane, serve at dead lever 10 and be equipped with support pole 14 near fastener 2, support pole 14 and dead lever 10 perpendicular and integrated into one piece, when fixed, support pole 14 supports and holds on pole 4.

Referring to fig. 1, the lifting member 3 includes a motor 30 and a lifting assembly, the motor 30 is disposed below the slider 130, and the lifting assembly is connected to the motor 30 and driven by the motor 30 to lift and lower. Specifically, the lifting assembly comprises a lifting wheel 31, a lifting rope 32 and a fixed hook 33, the lifting wheel 31 is connected with the motor 30, the lifting rope 32 is wound on the lifting wheel 31, the fixed hook 33 is arranged at one end of the lifting rope 32, and the fixed hook 33 is lifted under the rotation of the lifting wheel 31.

Referring to fig. 1-2, before hoisting, the fastening member 2 on the fixing rod 10 is fixed to a certain position on the electric pole 4, the length and the angle of the two support rods 11 are adjusted, the fastening member 2 on the fixing rod is fixed to the corresponding height position of the electric pole 4, the fixing hook 33 is used for hooking the insulating tower head, the motor 30 is started, the lifting wheel 31 rotates under the driving of the motor 30, the lifting rope 32 drives the fixing hook 33 to ascend, when the height of the lifting rope is enough to reach the required height, the movable rod 131 is pulled, the sliding block 130 drives the motor 30 to move along the sliding groove 12, the insulating tower head moves towards the direction of the electric pole 4, and finally the insulating tower head is taken down.

The present invention is not limited to the above preferred embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is within the scope of protection.

Claims

1. A hoisting device, its characterized in that, it includes:

the hoisting main body (1) comprises a fixed rod (10) and at least one supporting rod (11), the supporting rod (11) is rotatably arranged on one side of the fixed rod (10), the fixed rod (10) is provided with a sliding groove (12) along the length direction of the fixed rod, and a moving member (13) is arranged in the sliding groove (12) in a sliding manner;

at least one fastener (2), wherein one fastener (2) is arranged at one end of the fixing rod (10);

the lifting piece (3) is arranged at one end, far away from the fastening piece (2), of the fixing rod (10), and the lifting piece (3) is connected with the moving piece (13) and can slide along the sliding groove (12) under the driving of the moving piece (13).

2. A hoisting device as claimed in claim 1, characterized in that the moving member (13) comprises:

the sliding block (130) is arranged in the sliding groove (12) in a sliding manner;

and the moving rod (131) is positioned at the bottom of the fixed rod (10) and is arranged along the length direction of the fixed rod (10), and one end of the moving rod (131) is connected with the sliding block (130).

3. A lifting device as claimed in claim 2, characterized in that: the movable rod (131) is L-shaped, the end part of one shorter side of the movable rod (131) is connected with the sliding block (130), and the other longer side of the movable rod is parallel to the fixed rod (10).

4. A lifting device as claimed in claim 1, characterised in that: the number of the support rods (11) is two, and the two support rods (11) are respectively arranged on two sides of the fixed rod (10).

5. A lifting device as claimed in claim 4, characterized in that: the number of the fasteners (2) is three, one of the fasteners (2) is arranged at one end of the fixed rod (10), and the other two fasteners (2) are respectively arranged at one end of the support rod (11) far away from the fixed rod (10).

6. A lifting device as claimed in claim 4, characterized in that: the two support rods (11) can stretch along the length direction.

7. A lifting device as claimed in claim 1, characterised in that: one end of the fixing rod (10) close to the fastener (2) is provided with a supporting rod (14), and the supporting rod (14) is perpendicular to the fixing rod (10) and is integrally formed.

8. A lifting device as claimed in claim 5, characterized in that: the fastener (2) is a hoop, and the fastener (2) and the fixed rod (10) and the supporting rod (11) can be detachably connected.

9. A hoisting device as claimed in claim 2, characterized in that the hoisting member (3) comprises:

a motor (30) provided below the slider (130);

and the lifting assembly is connected with the motor (30) and driven by the motor (30) to lift.

10. A lifting device as claimed in claim 9, wherein: lifting unit includes lifting wheel (31), lift rope (32) and fixed hook (33), lifting wheel (31) link to each other with motor (30), lift rope (32) are around locating on lifting wheel (31), fixed hook (33) are located the one end of lift rope (32), fixed hook (33) are in realize going up and down under the rotation of lifting wheel (31).