CN210944569U

CN210944569U - Simple and convenient frame-type manual crane

Info

Publication number: CN210944569U
Application number: CN201921895328.9U
Authority: CN
Inventors: 杨林彪; 张希文; 曹晶
Original assignee: Tongmei Datang Tashan Coal Mine Co ltd
Current assignee: Tongmei Datang Tashan Coal Mine Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-07
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to the technical field of production and manufacturing of cranes, and discloses a simple and convenient frame type manual crane, which comprises a walking rod, wherein the top end of the walking rod is fixedly connected with a cross rod, the top end of the cross rod is fixedly connected with a mounting plate, the mounting plate is arranged on a well wall, a triangle is formed among the cross rod, the mounting plate and a reinforcing rod, the triangle has excellent supporting effect, the position of the walking rod can be stably fixed, the whole structure is more stable, the goods cannot easily incline or tilt, and the like, then the goods are hooked on an iron hook, the walking motor can move the goods left and right for horizontal transportation, when the goods need to be vertically transported, the goods can be controlled to lift by pulling the pull rod, the utility model has simple structure and easy operation, and solves the problem that the traditional crane has complicated structure and is not suitable for underground operation, has the advantages of simplicity and convenience.

Description

Simple and convenient frame-type manual crane

Technical Field

The utility model relates to a production and the manufacturing technology field of hoist specifically are a simple and convenient frame-type hand crane.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally transporting goods within a certain range, abandons traditional manual transportation, greatly improves the working efficiency, and is widely applied to various industries, wherein, in the field of mine mining, the crane is more indispensable auxiliary equipment, in order to meet the lifting and transporting requirements in the underground maintenance process and reduce the labor intensity of workers, the crane is often installed for transporting goods, but in the existing crane, some significant problems still exist, for example, the existing crane has huge volume, complex structure and difficult installation, is not suitable for underground operation, and because the underground operation has narrow space, the purpose of precise control is difficult to achieve by adopting electric transportation, the crane has to be manually controlled, and the transportation effect of the existing manual crane is not very ideal, the carrying and transporting work in the mine cannot be met, so that the manual crane is simple, convenient and easy to install, and the technical problem to be solved urgently is solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a simple and convenient manual hoist of frame-type possesses simple and convenient advantage, has solved traditional hoist structure and has been miscellaneous to be not suitable for borehole operation's problem.

(II) technical scheme

In order to realize the simple and convenient purpose, the utility model provides a following technical scheme: a simple and convenient frame type manual crane comprises a walking rod, wherein the top end of the walking rod is fixedly connected with a connecting seat, the top of the connecting seat is fixedly connected with a reinforcing rod, the outer wall of the connecting seat is fixedly connected with a cross rod, the top end of the cross rod is fixedly connected with a mounting plate, the outer wall of the walking rod is movably connected with a walking motor, the bottom of the walking motor is fixedly connected with a fixing frame, the inner wall of the fixing frame is movably connected with a fixed pulley, the outer wall of the fixed pulley is movably connected with a first pulley rope, the outer wall of the first pulley rope is movably connected with a middle pulley, the middle pulley is movably connected on the inner wall of a first underframe, the left end of the first pulley rope is fixedly connected with a mounting frame, the inner wall of the mounting frame is movably connected with a large pulley, the outer wall of the large pulley is movably connected with a, the inner wall swing joint of second pulley rope has the small pulley, small pulley swing joint is on the inner wall of second chassis, the equal fixed connection of second chassis and first chassis is at the top of connecting plate, the bottom fixedly connected with chain of connecting plate, the bottom fixedly connected with iron hook of chain.

Preferably, the top fixed connection of stiffener on the outer wall of mounting panel, become the triangle-shaped shape between horizontal pole, mounting panel and the stiffener, and the triangle-shaped structure is the most stable, has good supporting effect, and the position of fixing walking pole that can be stable makes overall structure stability more.

Preferably, swing joint has two walking motors on the outer wall of walking pole, and has formed a rectangular frame through the connection of connecting rod between two walking poles, and frame rack structure's easy installation and transport more especially to the change of large-scale accessories such as drive device, cylinder in the pit, designs into frame rack structure and can realize on-the-spot hoist and mount and establish steadily.

Preferably, the right end fixed connection of first pulley rope is in the bottom of mount, thereby can fix the position of well pulley through the position of fixing first pulley rope, makes well pulley can block on the outer wall of first pulley rope.

Preferably, the right-hand member fixed connection of second pulley rope is in the bottom of mounting bracket, thereby can fix the position of small pulley through the position of fixing the second pulley rope, makes the small pulley card on the outer wall of second pulley rope.

Preferably, the outer wall of the pull rod is provided with transverse stripes, and the transverse stripes play a role in skid resistance and prevent the palm of a worker from sweating and skidding so as to make the hoisting equipment unstable.

Preferably, the chain and the iron hook are made of titanium alloy materials, and the iron alloy materials have the advantages of high strength, corrosion resistance, rust resistance, pulling resistance and the like, so that the stability of the crane is further ensured, and the situations of breakage and the like in the hoisting process are prevented.

(III) advantageous effects

Compared with the prior art, the utility model provides a simple and convenient frame-type hand crane possesses following beneficial effect:

1. this simple and convenient manual hoist of frame-type, install frame-type crane on the wall of a well through the mounting panel, the horizontal pole, a triangle-shaped has been formed between mounting panel and the stiffener, triangle-shaped has good supporting effect, the position of fixing the walking beam that can be stable, make overall structure more stable, when needs transport goods, hook the goods on the iron hook, the pulling pull rod can control the goods and go up and down, start the walking motor and make the goods remove about can and carry out horizontal transport, through the mounting panel, the horizontal pole, the mounting panel, the stiffener, the iron hook, the cooperation between pull rod and the walking motor is used, thereby reached can be simple and convenient carry out the effect of transport to the goods.

2. This simple and convenient frame-type manual crane, make second pulley rope downstream through the downstream pulling pull rod, second pulley rope downstream drives big pulley and the clockwise rotation of little pulley and makes mounting bracket decline second chassis rise, the mounting bracket descends and drives first pulley rope downstream, first pulley rope downstream drives first chassis and rises, first chassis and second chassis rise simultaneously under the effect of pull rod pull force, thereby it rises to drive the connecting plate, the ascending of goods has finally been driven in the connecting plate rise, through the pull rod, second pulley rope, big pulley, little pulley, the mounting bracket, the second chassis, first pulley rope, first chassis, cooperation between pull rod and the connecting plate is used, thereby the effect that can simple efficient manual control goods goes up and down has been reached.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is an enlarged schematic view of the fixed pulley part of the present invention.

In the figure: 1-walking rod, 2-connecting seat, 3-cross rod, 4-reinforcing rod, 5-mounting plate, 6-walking motor, 7-fixing frame, 8-fixed pulley, 9-first pulley rope, 10-middle pulley, 11-mounting frame, 12-big pulley, 13-second pulley rope, 14-small pulley, 15-first underframe, 16-second underframe, 17-connecting plate, 18-chain, 19-iron hook and 20-pull rod.

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. 1-3, a simple and convenient frame type manual crane includes a walking rod 1, a connecting seat 2 is fixedly connected to the top end of the walking rod 1, a reinforcing rod 4 is fixedly connected to the top of the connecting seat 2, the top of the reinforcing rod 4 is fixedly connected to the outer wall of a mounting plate 5, a cross rod 3, the mounting plate 5 and the reinforcing rod 4 are in a triangular shape, the triangular structure is most stable, and has an excellent supporting effect, the position of the walking rod 1 can be stably fixed, so that the overall structure is more stable, the cross rod 3 is fixedly connected to the outer wall of the connecting seat 2, the mounting plate 5 is fixedly connected to the top end of the cross rod 3, a walking motor 6 is movably connected to the outer wall of the walking rod 1, two walking motors 6 are movably connected to the outer wall of the walking rod 1, a rectangular frame is formed between the two walking rods 1 through the connection of the connecting rod, and, particularly aiming at the replacement of large accessories such as underground driving equipment, a roller and the like, the underground driving equipment and the roller are designed into a frame type structure which can realize on-site hoisting and stable setting, the bottom of a walking motor 6 is fixedly connected with a fixed frame 7, the inner wall of the fixed frame 7 is movably connected with a fixed pulley 8, the outer wall of the fixed pulley 8 is movably connected with a first pulley rope 9, the right end of the first pulley rope 9 is fixedly connected with the bottom of the fixed frame 7, the position of a middle pulley 10 can be fixed by fixing the position of the first pulley rope 9, so that the middle pulley 10 can be clamped on the outer wall of the first pulley rope 9, the outer wall of the first pulley rope 9 is movably connected with the middle pulley 10, the middle pulley 10 is movably connected on the inner wall of a first underframe 15, the left end of the first pulley rope 9 is fixedly connected with a mounting frame 11, the inner wall of the mounting frame 11, the right end fixed connection of second pulley rope 13 is in the bottom of mounting bracket 11, thereby can fix the position of trolley 14 through the position of fixing second pulley rope 13, make trolley 14 block on the outer wall of second pulley rope 13, the left end fixedly connected with pull rod 20 of second pulley rope 13, horizontal stripe has been seted up to the outer wall of pull rod 20, horizontal stripe 20 plays anti-skidding effect, prevent that the staff's palm from perspiring and skidding and make hoisting equipment unstable, the inner wall swing joint of second pulley rope 13 has trolley 14, trolley 14 swing joint is on the inner wall of second chassis 16, second chassis 16 and first chassis 15 all fixed connection are at the top of connecting plate 17, the bottom fixed connection of connecting plate 17 has chain 18, the bottom fixed connection of chain 18 has iron hook 19, chain 18 and iron hook 19 are titanium alloy material, iron alloy material has intensity height, The crane has the advantages of corrosion resistance, rust resistance, pulling resistance and the like, further ensures the stability of the crane, and prevents the conditions of breakage and the like in the hoisting process.

The working principle is that the mounting plate 5 is mounted on a well wall, a triangle is formed among the cross rod 3, the mounting plate 5 and the reinforcing rod 4, the triangle has an excellent supporting effect and can stably fix the position of the walking rod 1, so that the overall structure is more stable, then goods are hooked on the iron hook 19, the walking motor 6 can move the goods left and right for horizontal transportation, when the goods need to be vertically transported, the pull rod 20 is pulled downwards to enable the second pulley rope 13 to move downwards, the second pulley rope 13 moves downwards to drive the large pulley 12 and the small pulley 14 to rotate clockwise and enable the mounting frame 11 to lower the second underframe 16 to lift, the mounting frame 11 lowers to drive the first pulley rope 9 to move downwards, the first pulley rope 9 moves downwards to drive the first underframe 15 to lift, the first underframe 15 and the second underframe 16 simultaneously lift under the pulling force of the pull rod 20, so as to drive the connecting plate 17 to lift, the lifting of the connecting plate 17 finally drives the lifting of the goods, and the lifting can be carried out in a labor-saving manner.

In conclusion, the simple and convenient frame type manual crane is characterized in that the frame type manual crane is arranged on a well wall through the mounting plate 5, a triangle is formed among the cross rod 3, the mounting plate 5 and the reinforcing rod 4, the triangle has an excellent supporting effect and can stably fix the position of the walking rod 1, so that the overall structure is more stable, when goods need to be transported, the goods are hooked on the iron hook 19, the pulling rod 20 can be pulled to control the goods to ascend and descend, the walking motor 6 is started to enable the goods to move left and right for horizontal transportation, and the mounting plate 5, the cross rod 3, the mounting plate 5, the reinforcing rod 4, the iron hook 19, the pulling rod 20 and the walking motor 6 are matched for use, so that the effect of transporting the goods simply and conveniently is achieved; the second pulley rope 13 moves downwards by pulling the pull rod 20 downwards, the second pulley rope 13 moves downwards to drive the large pulley 12 and the small pulley 14 to rotate clockwise and drive the mounting frame 11 to descend, the second underframe 16 ascends, the mounting frame 11 descends to drive the first pulley rope 9 to move downwards, the first pulley rope 9 moves downwards to drive the first underframe 15 to ascend, the first underframe 15 and the second underframe 16 ascend simultaneously under the action of the pull force of the pull rod 20, so that the connecting plate 17 is driven to ascend, the connecting plate 17 ascends to finally drive the cargos to ascend, the pull rod 20 is used, the second pulley rope 13, the large pulley 12, the small pulley 14, the mounting frame 11, the second underframe 16, the first pulley rope 9, the first underframe 15, the cooperation between the pull rod 20 and the connecting plate 17 is used, and the effect of lifting of the cargos can be controlled manually simply and efficiently is achieved.

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 simple and convenient frame-type manual crane, includes walking pole (1), its characterized in that: the top end of the walking rod (1) is fixedly connected with a connecting seat (2), the top of the connecting seat (2) is fixedly connected with a reinforcing rod (4), the outer wall of the connecting seat (2) is fixedly connected with a cross rod (3), the top end of the cross rod (3) is fixedly connected with a mounting plate (5), the outer wall of the walking rod (1) is movably connected with a walking motor (6), the bottom of the walking motor (6) is fixedly connected with a fixing frame (7), the inner wall of the fixing frame (7) is movably connected with a fixed pulley (8), the outer wall of the fixed pulley (8) is movably connected with a first pulley rope (9), the outer wall of the first pulley rope (9) is movably connected with a middle pulley (10), the middle pulley (10) is movably connected on the inner wall of a first chassis (15), and the left end of the first pulley rope (9) is fixedly connected with, the inner wall swing joint of mounting bracket (11) has big pulley (12), the outer wall swing joint of big pulley (12) has second pulley rope (13), the left end fixedly connected with pull rod (20) of second pulley rope (13), the inner wall swing joint of second pulley rope (13) has small pulley (14), small pulley (14) swing joint is on the inner wall of second chassis (16), the equal fixed connection in the top of connecting plate (17) of second chassis (16) and first chassis (15), the bottom fixedly connected with chain (18) of connecting plate (17), the bottom fixedly connected with iron hook (19) of chain (18).

2. A simple and convenient frame type hand crane according to claim 1, wherein: the top of the reinforcing rod (4) is fixedly connected to the outer wall of the mounting plate (5).

3. A simple and convenient frame type hand crane according to claim 1, wherein: two walking motors (6) are movably connected to the outer wall of each walking rod (1), and a rectangular frame is formed between the two walking rods (1) through connection of the connecting rods.

4. A simple and convenient frame type hand crane according to claim 1, wherein: the right end of the first pulley rope (9) is fixedly connected to the bottom of the fixed frame (7).

5. A simple and convenient frame type hand crane according to claim 1, wherein: the right end of the second pulley rope (13) is fixedly connected to the bottom of the mounting rack (11).

6. A simple and convenient frame type hand crane according to claim 1, wherein: the outer wall of the pull rod (20) is provided with transverse stripes.

7. A simple and convenient frame type hand crane according to claim 1, wherein: the chain (18) and the iron hook (19) are made of titanium alloy materials.