CN210505301U

CN210505301U - Variable-speed electric hoist crane

Info

Publication number: CN210505301U
Application number: CN201921630369.5U
Authority: CN
Inventors: 王力峰; 秦鑫; 徐青松; 郭振刚
Original assignee: Henan Heli Hoisting Machinery Co ltd
Current assignee: Henan Heli Hoisting Machinery Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-12
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a variable speed formula electric block hoist, the on-line screen storage device comprises a base, the outside of base is connected with the antirust coat, and the outside of antirust coat is connected with the isolation layer, the inside of isolation layer is provided with compact piece, and the outside of isolation layer is connected with the anticollision layer, the top of base is provided with the supporting shoe, the right side lower surface of roof is connected with the dust cover, driving motor's output is connected with the lead screw, the inside dead lever that all is connected with in both ends around the thread bush, electric block's below is provided with the pulley, the below of connecting block is connected with the couple, the internally mounted of buffer block has buffer spring, the connecting rod is installed to the inboard of sliding block, the stopper is installed to the end of couple, the controller is. This variable speed formula electric hoist crane, the base of the protection hoist of being convenient for, and be convenient for prevent that the material from toppling over and spilling, be convenient for prevent moreover that the material from droing.

Description

Variable-speed electric hoist crane

Technical Field

The utility model relates to a hoist technical field specifically is a variable speed formula electric block hoist crane.

Background

The electric hoist is small-sized special hoisting equipment, is generally applied to occasions such as professional stages, television stations, outdoor performance and the like, is a machine which does circulating and intermittent motion, saves labor cost and improves working efficiency;

however, the common electric hoist crane in the market is not convenient for protecting the base of the crane, preventing the materials from spilling and preventing the materials from falling, so that the variable speed electric hoist crane is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a variable speed formula electric block hoist to provide the base of the protection hoist of being not convenient for among the solution above-mentioned background art, and be not convenient for prevent that the material from spilling, be not convenient for prevent the problem that the material drops moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a variable-speed electric hoist crane comprises a base, wherein an anti-rust layer is connected to the outer side of the base, an isolation layer is connected to the outer side of the anti-rust layer, a compact block is arranged inside the isolation layer, an anti-collision layer is connected to the outer side of the isolation layer, a supporting block is arranged above the base, a top plate is arranged above the supporting block, a dust cover is connected to the lower surface of the right side of the top plate, a driving motor is arranged inside the dust cover, a lead screw is connected to the output end of the driving motor, a threaded sleeve is arranged outside the lead screw, fixing rods are connected inside the front end and the rear end of the threaded sleeve, an electric hoist is arranged below the threaded sleeve, a pulley is arranged below the electric hoist, a connecting block is arranged below the pulley, a hook is connected below the connecting block, a buffer block is connected to the lower surface, and buffer spring's below is connected with the sliding block, the connecting rod is installed to the inboard of sliding block, and the end-to-end connection of connecting rod has the fixed block, the stopper is installed to the end of couple, and the inboard of stopper is provided with the gag lever post to the top inboard of gag lever post is connected with reset spring, the controller is installed to driving motor's below.

Preferably, the cross section of the compact block is of an I-shaped structure, the compact block is arranged in the anti-rust layer and the isolation layer at equal angles, and the outer surface of the anti-collision layer on the outer side of the isolation layer is of a concave-convex structure.

Preferably, the threaded sleeve and the electric hoist form a left-right sliding structure through the screw rod, and the electric hoist is connected with the threaded sleeve in a welding mode.

Preferably, the fixing rod penetrates through the inside of the threaded sleeve, and the fixing rod is symmetrically arranged about the central axis of the threaded sleeve.

Preferably, the connecting rod is articulated with the connected mode of sliding block and fixed block, and the fixed block is in the equal angle setting of the surface of couple.

Preferably, the connecting mode of the limiting rod and the hook is clamping connection, and the limiting rod and the hook form a rotating structure.

Compared with the prior art, the beneficial effects of the utility model are that: the variable-speed electric hoist crane is convenient for protecting the base of the crane, preventing materials from spilling and preventing the materials from falling off;

1. the anti-collision device is provided with an anti-rust layer and an anti-collision layer, wherein the anti-collision layer is adhered to the outer side of the isolation layer, the isolation layer is fixedly connected with the anti-rust layer through compact blocks, and the compact blocks are arranged in the anti-rust layer and the isolation layer at equal angles, so that the base of the crane is prevented from being damaged due to collision of materials in the transportation process, and the base of the crane is protected conveniently;

2. the lifting hook is provided with a sliding block and a connecting rod, the sliding block and the fixed block are respectively hinged to the left side and the right side of the connecting rod, the fixed block is arranged on the outer surface of the hook at equal angles, the sliding block can move up and down due to the swinging of the hook in the working process of the crane, the swinging amplitude and frequency of the hook are reduced under the action of a buffer spring, and the material is prevented from spilling conveniently;

3. be provided with stopper and gag lever post, the gag lever post block constitutes revolution mechanic under reset spring's effect in the inside of couple to reach spacing purpose through the stopper, can prevent effectively that the material from droing from the couple at the in-process of transportation material.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the base of the present invention;

FIG. 4 is a schematic view of the connection structure of the hook and the connecting rod of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a rust-proof layer; 3. an isolation layer; 4. a compact mass; 5. an anti-collision layer; 6. a support block; 7. a top plate; 8. a dust cover; 9. a drive motor; 10. a screw rod; 11. a threaded sleeve; 12. fixing the rod; 13. an electric hoist; 14. a pulley; 15. connecting blocks; 16. hooking; 17. a buffer block; 18. a buffer spring; 19. a slider; 20. a connecting rod; 21. a fixed block; 22. a limiting block; 23. a limiting rod; 24. a return spring; 25. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a variable-speed electric hoist crane comprises a base 1, an anti-rust layer 2, an isolation layer 3, a compact block 4, an anti-collision layer 5, a supporting block 6, a top plate 7, a dust cover 8, a driving motor 9, a screw rod 10, a thread bushing 11, a fixed rod 12, an electric hoist 13, a pulley 14, a connecting block 15, a hook 16, a buffer block 17, a buffer spring 18, a sliding block 19, a connecting rod 20, a fixed block 21, a limiting block 22, a limiting rod 23, a reset spring 24 and a controller 25, wherein the outer side of the base 1 is connected with the anti-rust layer 2, the outer side of the anti-rust layer 2 is connected with the isolation layer 3, the compact block 4 is arranged inside the isolation layer 3, the anti-collision layer 5 is connected outside the isolation layer 3, the supporting block 6 is arranged above the base 1, the top plate 7 is arranged above the supporting block 6, the dust, the output end of the driving motor 9 is connected with a screw rod 10, the outer side of the screw rod 10 is provided with a threaded sleeve 11, the inner parts of the front end and the rear end of the threaded sleeve 11 are both connected with a fixed rod 12, an electric hoist 13 is arranged below the threaded sleeve 11, a pulley 14 is arranged below the electric hoist 13, a connecting block 15 is arranged below the pulley 14, a hook 16 is connected below the connecting block 15, and the lower surface of the connecting block 15 is connected with a buffer block 17, a buffer spring 18 is arranged in the buffer block 17, a sliding block 19 is connected below the buffer spring 18, a connecting rod 20 is arranged at the inner side of the sliding block 19, and the tail end of the connecting rod 20 is connected with a fixed block 21, the tail end of the hook 16 is provided with a limit block 22, the inner side of the limit block 22 is provided with a limit rod 23, and the upper inner side of the limit rod 23 is connected with a return spring 24, and a controller 25 is arranged below the driving motor 9.

As shown in fig. 1 and 3, the cross section of the compact block 4 is in an i-shaped structure, the compact block 4 is arranged in the antirust layer 2 and the isolation layer 3 at equal angles, the outer surface of the anti-collision layer 5 on the outer side of the isolation layer 3 is in a concave-convex structure, the base 1 of the crane is prevented from being damaged due to collision of materials in the transportation process, the base 1 of the crane is convenient to protect, the threaded sleeve 11 and the electric hoist 13 form a left-right sliding structure through the lead screw 10, the electric hoist 13 and the threaded sleeve 11 are connected in a welding mode, the materials are convenient to carry in a circulating mode, the fixed rods 12 penetrate through the inner part of the threaded sleeve 11, and the fixed rods 12 are symmetrically arranged relative to the central axis of the threaded sleeve 11, so that the electric hoist 13 can stably slide under the;

connecting rod 20 is articulated with the connected mode of sliding block 19 and fixed block 21 as in fig. 2 and 5, and fixed block 21 is in the equal angle setting of surface of couple 16, in the hoist working process, sliding block 19 can reciprocate because of the swing of couple 16, under buffer spring 18's effect, reduce the range of rocking and the frequency of couple 16, be convenient for prevent that the material from spilling, gag lever post 23 is connected for the block with the connected mode of couple 16, and gag lever post 23 constitutes revolution mechanic with couple 16, and gag lever post 23 passes through stopper 22 and blocks in the inside of couple 16 all the time, can effectively prevent that the material from droing from couple 16 at the in-process of transporting the material.

The working principle is as follows: when the variable-speed electric hoist crane is used, firstly, materials to be conveyed are hung in the hook 16 shown in fig. 5, the limiting rod 23 is connected with the hook 16 in a clamping manner, the limiting rod 23 and the hook 16 form a rotating structure, the limiting rod 23 is always clamped in the hook 16 through the limiting block 22, the materials can be effectively prevented from falling off from the hook 16 in the process of conveying the materials, a dustproof cover 8 is arranged on the outer side of the driving motor 9 shown in fig. 1, the driving motor 9 is prevented from entering dust to influence use, and the driving motor 9 with the model of Y90S-2 is opened under the action of the controller 25 shown in fig. 2, so that the thread sleeve 11 stably slides left and right on the outer side of the screw rod 10 under the limiting action of the fixed rod 12;

the connecting rod 20 and the sliding block 19 and the fixed block 21 in fig. 4 are hinged, and the fixed block 21 is arranged on the outer surface of the hook 16 at equal angles, in the working process of the crane, the sliding block 19 can move up and down due to the swing of the hook 16, under the action of the buffer spring 18, the shaking amplitude and frequency of the hook 16 are reduced, and the material is prevented from spilling, the anti-collision layer 5 in fig. 3 is adhered on the outer side of the isolation layer 3, the isolation layer 3 is fixedly connected with the anti-collision layer 2 through the compact block 4, and the compact block 4 is arranged in the anti-collision layer 2 and the isolation layer 3 at equal angles, so that the base 1 is prevented from being damaged due to the collision of the material in the transportation process, the base 1 is protected, and a series of operations of the variable speed electric block.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a variable speed formula electric block hoist, includes base (1), its characterized in that: the outer side of the base (1) is connected with an anti-rust layer (2), the outer side of the anti-rust layer (2) is connected with an isolation layer (3), a compact block (4) is arranged inside the isolation layer (3), the outer side of the isolation layer (3) is connected with an anti-collision layer (5), a supporting block (6) is arranged above the base (1), a top plate (7) is arranged above the supporting block (6), the lower surface of the right side of the top plate (7) is connected with a dust cover (8), a driving motor (9) is arranged inside the dust cover (8), the output end of the driving motor (9) is connected with a lead screw (10), a threaded sleeve (11) is arranged outside the lead screw (10), fixing rods (12) are connected inside the front end and the rear end of the threaded sleeve (11), an electric hoist (13) is arranged below the threaded sleeve (11), and a pulley (14) is arranged below, and connecting block (15) are installed to the below of pulley (14), the below of connecting block (15) is connected with couple (16), and the lower surface of connecting block (15) is connected with buffer block (17), the internally mounted of buffer block (17) has buffer spring (18), and the below of buffer spring (18) is connected with sliding block (19), connecting rod (20) are installed to the inboard of sliding block (19), and the end-to-end connection of connecting rod (20) has fixed block (21), stopper (22) are installed to the end of couple (16), and the inboard of stopper (22) is provided with gag lever post (23) to the top inboard of gag lever post (23) is connected with reset spring (24), controller (25) are installed to the below of driving motor (9).

2. The variable speed electric hoist crane according to claim 1, characterized in that: the cross section of the compact block (4) is of an I-shaped structure, the compact block (4) is arranged in the anti-rust layer (2) and the isolation layer (3) at equal angles, and the outer surface of the anti-collision layer (5) on the outer side of the isolation layer (3) is of a concave-convex structure.

3. The variable speed electric hoist crane according to claim 1, characterized in that: the threaded sleeve (11) and the electric hoist (13) form a left-right sliding structure through the screw rod (10), and the electric hoist (13) is connected with the threaded sleeve (11) in a welding mode.

4. The variable speed electric hoist crane according to claim 1, characterized in that: the fixing rod (12) penetrates through the interior of the threaded sleeve (11), and the fixing rod (12) is symmetrically arranged relative to the central axis of the threaded sleeve (11).

5. The variable speed electric hoist crane according to claim 1, characterized in that: the connecting rod (20) is hinged with the sliding block (19) and the fixed block (21), and the fixed block (21) is arranged on the outer surface of the hook (16) at equal angles.

6. The variable speed electric hoist crane according to claim 1, characterized in that: the limiting rod (23) is connected with the hook (16) in a clamping manner, and the limiting rod (23) and the hook (16) form a rotating structure.