CN211255046U

CN211255046U - Small crane capable of freely lifting at low floor

Info

Publication number: CN211255046U
Application number: CN201921898212.0U
Authority: CN
Inventors: 李磊磊
Original assignee: Anhui Pingye Construction Engineering Co ltd
Current assignee: Anhui Pingye Construction Engineering Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-08-14
Anticipated expiration: 2029-11-05

Abstract

The utility model relates to a hoist technical field specifically is a low floor can freely go up and down small-size hoist, including base and pneumatic cylinder one, pneumatic cylinder one sets up in the base upper end, and pneumatic cylinder one and base fixed connection, pneumatic cylinder one upper end fixedly connected with montant one, and montant one upper end fixedly connected with horizontal pole, horizontal pole lower extreme fixedly connected with fixed block, and the fixed block lower extreme rotates through the pivot and is connected with the guide pulley, base upper end and hoist mean promote perpendicularly in the certain limit and horizontal transport is located a pneumatic cylinder right side fixedly connected with motor, this kind of low floor can freely go up and down small-size hoist, can adjust the whole height of device through pneumatic cylinder one, and then enable the device and adapt to the floor of co-altitude not, thereby solved the device and be not convenient for place and be not suitable for the.

Description

Small crane capable of freely lifting at low floor

Technical Field

The utility model relates to a hoist technical field specifically is a small-size hoist can freely go up and down in low floor.

Background

A multi-action heavy object hoisting machine. Also known as crown blocks, navigation cranes and cranes. The tire crane is mainly characterized in that: the traveling cab and the crane control cab are integrated into a whole and are formed by evolving a crawler crane (crawler crane), a crawler and a traveling support part of a traveling mechanism are changed into a chassis with tires, the defect that a crawler plate of the crawler crane (crawler crane) damages a road surface is overcome, and the material handling machine belongs to material handling machinery. The bridge crane is a hoisting device which is transversely arranged above workshops, warehouses and stockyards to hoist materials.

The existing small-sized crane for the low floors is bulky, occupies an area, is inconvenient to place, cannot meet the use of most residential floors, has qualitative limitation in height, cannot meet the use of floors with different heights, has too strong tension when being used, often produces shaking and even falls down due to the fact that one end of a heavy object is hung by the device, and is not high in use safety.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a but low floor freely goes up and down small-size hoist to the pulling force that the one end of hanging putting the heavy object of the device that provides among the above-mentioned background art received is too strong, often can produce and rock, takes place the problem of the phenomenon of empting even.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a small crane capable of freely lifting at a low floor comprises a base and a first hydraulic cylinder, wherein the first hydraulic cylinder is arranged at the upper end of the base and fixedly connected with the base; the utility model discloses a clamping device for clamping the cross rod, including the clamping device, the clamping device is characterized in that the cross rod right side lower extreme is provided with the supporting seat, and the supporting seat includes bottom plate, pneumatic cylinder two, montant two and fixture block, pneumatic cylinder two sets up in the bottom plate upper end, and pneumatic cylinder two and bottom plate fixed connection, montant two sets up in pneumatic cylinder two upper ends, and montant two and pneumatic cylinder two fixed connection, the fixture block sets up in montant two upper ends, and fixture block and two fixed connection of montant, open at the fixture block middle part has the butt joint mouth of card income cross rod, and opens on the fixture block has bayonet socket two, open the cross rod upper end has bayonet socket one, and the fixture block passes through.

Further advantage, pneumatic cylinder one passes through cable and external power source electric connection, and montant one reciprocates through pneumatic cylinder one.

Further advantage, the motor passes through cable and external power source electric connection.

Further advantageously, the first bayonet corresponds to the second bayonet.

Further advantageously, the plug is removable from the crossbar and the latch.

The hydraulic cylinder II is electrically connected with an external power supply.

(III) advantageous effects

Compared with the prior art, the utility model provides a but low floor freely goes up and down small-size hoist possesses following beneficial effect:

1. this kind of small-size hoist that can freely go up and down of low floor can adjust the whole height of device through pneumatic cylinder one, and then enables the device adaptation floor of co-altitude not to satisfy the use of co-altitude floor, collect montant one through pneumatic cylinder one after finishing using, can very big reduction device holistic height, the removal and the placing of the device of being convenient for, the result of use is more.

2. This kind of small-size hoist that can freely go up and down of low floor can not receive the one end that supports to the horizontal pole through the supporting seat, and then makes the both ends of horizontal pole all receive the support, has offset the lever effect that the horizontal pole produced to the stability of reinforcing device avoids the pulling force that the horizontal pole received too big and lead to the device to produce and rock and empty.

Drawings

FIG. 1 is an external view of the overall structure of the present invention;

fig. 2 is the external schematic view of the fixture block structure of the present invention.

Fig. 3 is an external schematic view of the cross bar structure of the present invention.

Fig. 4 is an enlarged schematic view of the structure a of the present invention.

In the figure: the device comprises a base 1, a first hydraulic cylinder 2, a first vertical rod 3, a first cross rod 4, a fixed block 5, a motor 6, a rope take-up wheel 7, a bottom plate 8, a second hydraulic cylinder 9, a second vertical rod 10, a clamping block 11, a pair of interfaces 12, a plug 13, a first bayonet 14, a second bayonet 15, a guide wheel 16, a hook 17, a steel wire rope 18 and a support seat 19.

Detailed Description

The embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention, which are described in conjunction with the accompanying drawings of the embodiments of the present invention.

Referring to fig. 1-4, a small crane capable of freely lifting and lowering at a low floor comprises a base 1 and a hydraulic cylinder one 2, wherein the hydraulic cylinder one 2 is arranged at the upper end of the base 1, the hydraulic cylinder one 2 is fixedly connected with the base 1, the upper end of the hydraulic cylinder one 2 is fixedly connected with a vertical rod one 3, the upper end of the vertical rod one 3 is fixedly connected with a cross rod 4, the lower end of the cross rod 4 is fixedly connected with a fixed block 5, the lower end of the fixed block 5 is rotatably connected with a guide wheel 16 through a rotating shaft, the upper end of the base 1 is fixedly connected with a motor 6 at the right side of the hydraulic cylinder one 2, the front end of the motor 6 is rotatably connected with a rope take-up wheel 7 through a screw rod, a steel wire rope 18 is wound on the rope take-up wheel 7, the steel wire 18 extends upwards and is hung on the guide wheel 16, one end of the, when not using the device, can be through pneumatic cylinder one 2 with montant one 3 downstream to minimum to make the holistic high decline of device, very big reduction device's volume, the removal and the placing of the device of being convenient for more, before the use, remove regulation to montant one 3 through pneumatic cylinder one 2, and then can promote horizontal pole 4 to the height that is fit for the floor and uses, thereby be applicable to the use of most not high floors, application range is wider, and the effect is more.

In this embodiment, the right lower end of the cross bar 4 is provided with a supporting seat 19, the supporting seat 12 comprises a bottom plate 8, a second hydraulic cylinder 9, a second vertical rod 10 and a clamping block 11, the second hydraulic cylinder 9 is arranged at the upper end of the bottom plate 8, the second hydraulic cylinder 9 is fixedly connected with the bottom plate 8, the second vertical rod 10 is arranged at the upper end of the second hydraulic cylinder 9, the second vertical rod 10 is fixedly connected with the second hydraulic cylinder 9, the clamping block 11 is arranged at the upper end of the second vertical rod 10, the clamping block 11 is fixedly connected with the second vertical rod 10, the middle part of the clamping block 11 is provided with a butt joint 12 clamped into the cross bar 4, the upper end of the clamping block 11 is provided with a second bayonet 15, the upper end of the cross bar 4 is provided with a first bayonet 14, the clamping block 11 and the cross bar 4 are clamped with the second bayonet 15 through the first bayonet 13, the cross bar 4 is clamped with the clamping block 11 through the bayonet 13, promote the take the altitude with horizontal pole 4 after, install the left end at the horizontal pole with supporting seat 19 again, earlier remove two 10 montants through two 9 pneumatic cylinders during the installation and adjust, and then adjust the fixture block on two 10 montants to the height corresponding with horizontal pole 4, after that, overlap two 10 montants on horizontal pole 4 through butt joint 12, and make bayonet socket 14 coincide with two 15 bayonet sockets, then insert the plug through bayonet socket 14 and two 15 bayonet sockets in horizontal pole 4 and two 10 montants, make horizontal pole 4 and two 10 bayonet sockets, alright completion installation, and then support the one end that horizontal pole 4 did not receive the support through supporting seat 19, horizontal pole 4 lever effect has been offset, thereby strengthen the stability of device, the pulling force of avoiding horizontal pole 4 to receive is too big and lead to the device to produce and rock and empty.

The working principle is as follows: the motor 6 drives the rope collecting wheel 7 to rotate, so that the steel wire rope 18 on the rope collecting wheel 7 is lengthened, the hook 17 moves downwards, then a heavy object is hung on the hook 17, the motor 6 drives the rope collecting wheel 7 to rotate reversely, the steel wire rope 18 is collected through the guide wheel 16, and the hook 17 moves upwards to lift the heavy object.

The base 1, the hydraulic cylinder I2, the vertical rod I3, the cross rod 4, the fixing block 5, the motor 6, the rope take-up pulley 7, the bottom plate 8, the hydraulic cylinder II 9, the vertical rod II 10, the clamping block 11, the pair of interfaces 12, the plug 13, the bayonet I14, the bayonet II 15, the guide wheel 16, the hook 17, the steel wire rope 18 and the supporting seat 19 which are applied in the embodiment can be obtained through market purchase or private customization.

The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.

Claims

1. The utility model provides a low floor can freely go up and down small-size hoist, includes base (1) and pneumatic cylinder (2), pneumatic cylinder (2) set up in base (1) upper end, and pneumatic cylinder (2) and base (1) fixed connection, its characterized in that: the upper end of the hydraulic cylinder I (2) is fixedly connected with a vertical rod I (3), the upper end of the vertical rod I (3) is fixedly connected with a cross rod (4), the lower end of the cross rod (4) is fixedly connected with a fixing block (5), the lower end of the fixing block (5) is rotatably connected with a guide wheel (16) through a rotating shaft, the upper end of the base (1) is fixedly connected with a motor (6) which is positioned on the right side of the hydraulic cylinder I (2), the front end of the motor (6) is rotatably connected with a rope collecting wheel (7) through a screw rod, a steel wire rope (18) is wound on the rope collecting wheel (7), the steel wire rope (18) extends upwards and is hung on the guide wheel (16), and one end, hung on the guide; the right lower end of the cross rod (4) is provided with a supporting seat (19), the supporting seat (19) comprises a bottom plate (8), a second hydraulic cylinder (9), a second vertical rod (10) and a clamping block (11), the second hydraulic cylinder (9) is arranged at the upper end of the bottom plate (8), the second hydraulic cylinder (9) is fixedly connected with the bottom plate (8), the second vertical rod (10) is arranged at the upper end of the second hydraulic cylinder (9), the second vertical rod (10) is fixedly connected with the second hydraulic cylinder (9), the clamping block (11) is arranged at the upper end of the second vertical rod (10), the clamping block (11) is fixedly connected with the second vertical rod (10), the middle part of the clamping block (11) is provided with a butt joint (12) clamped into the cross rod (4), the upper end of the clamping block (11) is provided with a second bayonet (15), the upper end of the cross rod (4) is provided with a first bayonet (14), and the clamping block (11) and the cross rod (4) are, the cross rod (4) is clamped with the clamping block (11) through a plug (13).

2. A small-sized crane capable of freely ascending and descending at a low floor according to claim 1, wherein: the first hydraulic cylinder (2) is electrically connected with an external power supply through a cable, and the first vertical rod (3) moves up and down through the first hydraulic cylinder (2).

3. A small-sized crane capable of freely ascending and descending at a low floor according to claim 1, wherein: the motor (6) is electrically connected with an external power supply through a cable.

4. A small-sized crane capable of freely ascending and descending at a low floor according to claim 1, wherein: the first bayonet (14) corresponds to the second bayonet (15).

5. A small-sized crane capable of freely ascending and descending at a low floor according to claim 1, wherein: the plug (13) can be taken out from the cross rod (4) and the clamping block (11).

6. A small-sized crane capable of freely ascending and descending at a low floor according to claim 1, wherein: and the second hydraulic cylinder (9) is electrically connected with an external power supply.