Concrete pole hoisting device

Abstract

The utility model relates to the related technical field of electric pole hoisting, in particular to a concrete electric pole hoisting device which comprises a crane, an extension mechanism is arranged at one end of the crane, and supporting mechanisms are arranged at the two ends of the crane. According to the concrete electric pole hoisting device, through the arrangement of the extension mechanism, when a concrete electric pole needs to be transported, a nut is loosened firstly, a moving seat is pulled, and the moving seat drives a moving frame to move horizontally under the action of auxiliary wheels, so that the area of a carriage is extended, and the concrete electric pole can be hoisted into the carriage; by arranging the supporting mechanism, when hoisting work is carried out, bolts are screwed out, rotating blocks are rotated, at the moment, rotating rods drive rotating columns to rotate, pull rods are pulled after the rotating columns rotate to proper positions, and supporting columns can be horizontally placed on the ground in a rotating mode through connecting rods; the supporting columns at the two ends of the crane are supported on the ground at the same time to support the crane.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric pole hoisting, especially to a concrete electric pole hoisting device. BACKGROUND

[0002] Electric poles can support overhead wires. Common electric poles include wooden poles, cement poles, concrete poles, etc. Concrete poles are made of concrete and steel bars or steel wires. They have prestressed and non-prestressed types. Concrete has strong compressive and tensile strength, so concrete poles can bear the weight of electric wires and equipment and external forces such as wind load. However, concrete poles are heavy, so they need to be hoisted by a hoisting vehicle during installation. Therefore, there is a need for a concrete electric pole hoisting device.

[0003] However, most hoisting vehicles of existing concrete electric pole hoisting devices can only hoist, cannot transport concrete poles, have poor practicability, and most hoisting vehicles have general stability and a risk of tipping over. SUMMARY

[0004] The utility model aims to provide a concrete electric pole hoisting device to solve the problem of existing concrete electric pole hoisting devices, most of which can only hoist, cannot transport concrete poles, have poor practicability, and most of which have general stability and a risk of tipping over.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a concrete electric pole hoisting device, comprising a crane, one end of the crane being provided with an extension mechanism, both ends of the crane being provided with a support mechanism.

[0006] The extension mechanism comprises a carriage, a connecting groove, a sliding groove, a sliding block, a screw rod, a nut, a connecting frame, a moving frame, a moving seat, and an auxiliary wheel. One end of the crane is fixedly installed with the carriage. One side surface of the carriage is provided with the connecting groove. The inside of the carriage is provided with the sliding groove. The inside of the sliding groove is provided with the sliding block. One side surface of the sliding block is welded with the screw rod. One end of the screw rod is threadedly connected with the nut. One side surface of the sliding block is fixedly connected with the connecting frame. One side surface of the connecting frame is fixedly connected with the moving frame. One side surface of the moving frame is fixedly connected with the moving seat. Both ends of the moving seat are provided with the auxiliary wheel.

[0007] Preferably, the sliding block and the carriage constitute a sliding structure through the sliding groove. One end of the screw rod penetrates through the connecting groove and is threadedly connected with the nut.

[0008] Preferably, the supporting mechanism comprises a connecting block, a limiting groove, a rotating rod, a rotating block, a bolt, a rotating column, a containing groove, a spring, a clamping block, a pull rod, a connecting rod, a supporting column and a clamping groove, the two side surfaces of the crane are fixedly provided with the connecting block, one side surface of the connecting block is provided with the limiting groove, one end of the connecting block is provided with the rotating rod, one side surface of the rotating rod is fixedly provided with the rotating block, one end of the rotating block is provided with the bolt, the outer wall of the rotating rod is connected with the rotating column, the inner wall of the rotating column is provided with the containing groove, the inside of the containing groove is provided with the spring, one end of the spring is fixedly connected with the clamping block, one side surface of the clamping block is fixedly connected with the pull rod, one end of the rotating column is provided with the connecting rod, the outer wall of the connecting rod is connected with the supporting column, and one side surface of the supporting column is provided with the clamping groove.

[0009] Preferably, the rotating rod is connected with the connecting block through a bearing, and the rotating block and the connecting block constitute a rotating structure through the rotating rod.

[0010] Preferably, the clamping block and the clamping groove are matched in size, and the clamping block and the rotating column constitute an extension structure through the spring.

[0011] Preferably, the connecting rod is connected with the rotating column through a bearing, and the supporting column and the rotating column constitute a rotating structure through the connecting rod.

[0012] Compared with the prior art, the concrete pole hoisting device has the advantages that: when the concrete pole needs to be transported, the nuts are loosened and the moving seat is pulled, and the moving seat moves horizontally under the action of the auxiliary wheels, so that the area of the carriage is extended, the concrete pole can be hung in the carriage, the crane can transport the concrete pole, the practicality is higher, when hoisting, the bolts are unscrewed and the rotating blocks are rotated, the rotating rod rotates with the rotating column, the pull rod is pulled after the rotating blocks are rotated to the appropriate positions, the supporting columns can be horizontally placed on the ground through the connecting rods, the supporting columns at the two ends of the crane can support the crane when the supporting columns support the crane on the ground, the stability of the crane is higher during hoisting, the crane will not fall down, and the crane will not occupy too much space when not supported. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a side view appearance structure schematic view of the utility model;

[0014] Figure 2 It is a connecting frame and moving frame mutual cooperation structure schematic view of the utility model;

[0015] Figure 3 For the utility model rotating rod and rotating block mutual cooperation structure schematic view;

[0016] Figure 4 For the utility model card block and pull rod mutual cooperation structure schematic view;

[0017] Figure 5 For the utility model Figure 2 A place in the middle of the enlarged structure schematic view.

[0018] In the figure: 1, crane; 2, extension mechanism; 201, carriage; 202, connecting groove; 203, sliding groove; 204, sliding block; 205, screw; 206, nut; 207, connecting frame; 208, moving frame; 209, moving seat; 210, auxiliary wheel; 3, support mechanism; 301, connecting block; 302, limiting groove; 303, rotating rod; 304, rotating block; 305, bolt; 306, rotating column; 307, containing groove; 308, spring; 309, card block; 310, pull rod; 311, connecting rod; 312, support column; 313, card slot. Specific embodiments

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-5 The utility model provides technical scheme: concrete electric pole hoisting device, including crane 1, one end of crane 1 is provided with extension mechanism 2, and both ends of crane 1 are provided with support mechanism 3;

[0021] The extension mechanism 2 comprises a carriage 201, a connecting groove 202, a sliding groove 203, a sliding block 204, a screw rod 205, a nut 206, a connecting frame 207, a moving frame 208, a moving seat 209 and an auxiliary wheel 210, one end of the crane 1 is fixedly provided with the carriage 201, one side surface of the carriage 201 is provided with the connecting groove 202, the inside of the carriage 201 is provided with the sliding groove 203, the inside of the sliding groove 203 is provided with the sliding block 204, one side surface of the sliding block 204 is welded with the screw rod 205, one end of the screw rod 205 is threadedly connected with the nut 206, one side surface of the sliding block 204 is fixedly connected with the connecting frame 207, one side surface of the connecting frame 207 is fixedly connected with the moving frame 208, one side surface of the moving frame 208 is fixedly connected with the moving seat 209, and the both ends of the moving seat 209 are provided with the auxiliary wheels 210, through the arrangement of the carriage 201, the connecting groove 202, the sliding groove 203, the sliding block 204, the screw rod 205, the nut 206, the connecting frame 207, the moving frame 208, the moving seat 209 and the auxiliary wheels 210, when the concrete pole needs to be transported, the nut 206 is loosened and the moving seat 209 is pulled, the moving seat 209 will move horizontally with the moving frame 208 under the assistance of the auxiliary wheels 210, at this time, the sliding block 204 will slide horizontally in the sliding groove 203, the sliding block 204 can assist the movement of the moving frame 208 and the moving seat 209, after being moved to the appropriate position, the nut 206 is tightened for fixation, so that the area of the carriage 201 is extended, the concrete pole can be hung in the carriage 201, and the crane 1 can transport the concrete pole, and the practicality is higher.

[0022] Further, the sliding block 204 and the carriage 201 form a sliding structure through the sliding groove 203, one end of the screw rod 205 penetrates through the connecting groove 202 and is threadedly connected with the nut 206, through the arrangement of the sliding groove 203 and the sliding block 204, when the sliding block 204 slides in the sliding groove 203, the moving frame 208 will be horizontally moved, and the concrete pole is conveniently placed.

[0023] Further, the supporting mechanism 3 comprises a connecting block 301, a limiting groove 302, a rotating rod 303, a rotating block 304, a bolt 305, a rotating column 306, a containing groove 307, a spring 308, a clamping block 309, a pull rod 310, a connecting rod 311, a supporting column 312 and a clamping groove 313, the connecting block 301 is fixedly installed on the both side surfaces of the crane 1, the limiting groove 302 is formed in one side surface of the connecting block 301, the rotating rod 303 is arranged at one end of the connecting block 301, the rotating block 304 is fixedly installed on one side surface of the rotating rod 303, the bolt 305 is arranged at one end of the rotating block 304, the rotating column 306 is connected to the outer wall of the rotating rod 303, the containing groove 307 is formed in the inner wall of the rotating column 306, the spring 308 is installed in the containing groove 307, the clamping block 309 is fixedly connected to one end of the spring 308, the pull rod 310 is fixedly connected to one side surface of the clamping block 309, the connecting rod 311 is arranged at one end of the rotating column 306, the supporting column 312 is connected to the outer wall of the connecting rod 311, and the clamping groove 313 is formed in one side surface of the supporting column 312, through the arrangement of the connecting block 301, the limiting groove 302, the rotating rod 303, the rotating block 304, the bolt 305, the rotating column 306, the containing groove 307, the spring 308, the clamping block 309, the pull rod 310, the connecting rod 311, the supporting column 312 and the clamping groove 313, when hoisting, the bolt 305 is unscrewed and the rotating block 304 is rotated, at this time, the rotating rod 303 rotates with the rotating column 306, after rotating to the appropriate position, the bolt 305 is screwed into the limiting groove 302 in the corresponding position to be fixed, then the pull rod 310 is pulled, and the supporting column 312 can be placed horizontally on the ground through the connecting rod 311, the supporting columns 312 at the two ends of the crane 1 are supported on the ground at the same time, so that the crane 1 can be supported, the stability of the crane 1 is higher during hoisting, and the crane 1 will not fall down, and when not supporting, the supporting column 312 can be fixed in the rotating column 306, so that too much space is not occupied.

[0024] Further, the rotating rod 303 is connected with the connecting block 301 through a bearing, the rotating block 304 and the connecting block 301 constitute a rotating structure through the rotating rod 303, through the arrangement of the rotating rod 303, the rotating column 306 can rotate through the rotating rod 303, and the rotating column 306 can drive the supporting column 312 away from the crane 1 to support.

[0025] Further, the clamping block 309 is matched with the clamping groove 313 in size, the clamping block 309 and the rotating column 306 constitute an extension structure through the spring 308, through the arrangement of the spring 308, the thrust of the spring 308 can make the clamping block 309 be clamped in the clamping groove 313, and the supporting column 312 can be fixed in the rotating column 306.

[0026] Further, the connecting rod 311 is connected with the rotating column 306 through a bearing, and the supporting column 312 is connected with the rotating column 306 through the connecting rod 311 to form a rotating structure, and through the arrangement of the connecting rod 311, the connecting rod 311 can rotate with one end of the supporting column 312, and the supporting column 312 can be horizontally supported on the ground in rotation.

[0027] Working principle: when the concrete pole needs to be transported, the nut 206 is loosened and the moving seat 209 is pulled, and the moving seat 209 will move horizontally with the aid of the auxiliary wheel 210, at this time the sliding block 204 will slide horizontally in the sliding groove 203, and the sliding block 204 can assist the movement of the moving frame 208 and the moving seat 209, and after moving to the appropriate position, the nut 206 is tightened to fix, so that the area of the carriage 201 is extended, and the concrete pole can be hung in the carriage 201, and the crane 1 can transport the concrete pole, and the practicality is stronger, when hoisting, the bolt 305 is unscrewed and the rotating block 304 is rotated, at this time the rotating rod 303 rotates with the rotating column 306, after rotating to the appropriate position, the bolt 305 is screwed into the limiting groove 302 in the corresponding position to fix, then the pull rod 310 is pulled, and the supporting column 312 can be horizontally placed on the ground through the connecting rod 311, and the supporting column 312 at both ends of the crane 1 can support the crane 1, so that the stability of the crane 1 is stronger during hoisting, and the crane 1 will not fall down, and when not supporting, the supporting column 312 can be fixed in the rotating column 306, and will not occupy too much space.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Concrete pole hoisting device comprising a crane (1), characterized in that: One end of the crane (1) is provided with an extension mechanism (2), and both ends of the crane (1) are provided with a support mechanism (3); The extension mechanism (2) comprises a carriage (201), a connecting groove (202), a sliding groove (203), a sliding block (204), a screw rod (205), a nut (206), a connecting frame (207), a moving frame (208), a moving seat (209) and an auxiliary wheel (210), one end of the crane (1) is fixedly installed with the carriage (201), one side surface of the carriage (201) is provided with the connecting groove (202), the inside of the carriage (201) is provided with the sliding groove (203), and the inside of the sliding groove (203) is provided with the sliding block (204); one side surface of the sliding block (204) is welded with the screw rod (205), one end of the screw rod (205) is threadedly connected with the nut (206), one side surface of the sliding block (204) is fixedly connected with the connecting frame (207), one side surface of the connecting frame (207) is fixedly connected with the moving frame (208), one side surface of the moving frame (208) is fixedly connected with the moving seat (209), and both ends of the moving seat (209) are provided with the auxiliary wheel (210).

2. The concrete pole hoisting apparatus according to claim 1, characterized by: The sliding block (204) and the carriage (201) constitute a sliding structure through the sliding groove (203), and one end of the screw rod (205) penetrates through the connecting groove (202) and is threadedly connected with the nut (206).

3. The concrete pole hoisting apparatus according to claim 1, characterized by: The support mechanism (3) comprises a connecting block (301), a limiting groove (302), a rotating rod (303), a rotating block (304), a bolt (305), a rotating column (306), a containing groove (307), a spring (308), a clamping block (309), a pull rod (310), a connecting rod (311), a supporting column (312) and a clamping groove (313), both side surfaces of the crane (1) are fixedly installed with the connecting block (301), one side surface of the connecting block (301) is provided with the limiting groove (302), one end of the connecting block (301) is provided with the rotating rod (303), one side surface of the rotating rod (303) is fixedly installed with the rotating block (304), one end of the rotating block (304) is provided with the bolt (305), the outer wall of the rotating rod (303) is connected with the rotating column (306), the inner wall of the rotating column (306) is provided with the containing groove (307), the inside of the containing groove (307) is installed with the spring (308), one end of the spring (308) is fixedly connected with the clamping block (309), one side surface of the clamping block (309) is fixedly connected with the pull rod (310), one end of the rotating column (306) is provided with the connecting rod (311), the outer wall of the connecting rod (311) is connected with the supporting column (312), and one side surface of the supporting column (312) is provided with the clamping groove (313).

4. The concrete pole hoisting apparatus according to claim 3, characterized by: The rotating rod (303) is connected with the connecting block (301) through a bearing, and the rotating block (304) and the connecting block (301) constitute a rotating structure through the rotating rod (303).

5. The concrete pole hoisting apparatus according to claim 3, characterized by: The card block (309) is matched with the size of the card slot (313), and the card block (309) is connected with the rotating column (306) in an extension structure through the spring (308).

6. The concrete pole hoisting apparatus according to claim 3, wherein: The connecting rod (311) is connected with the rotating column (306) through a bearing, and the supporting column (312) is connected with the rotating column (306) in a rotating structure through the connecting rod (311).

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