CN210419014U

CN210419014U - Building hoisting equipment

Info

Publication number: CN210419014U
Application number: CN201921296618.1U
Authority: CN
Inventors: 李保强; 钱金; 陈党建; 张丹丹; 孙金芳
Original assignee: Tianyi Construction Development Co Ltd
Current assignee: Tianyi Construction Development Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-04-28
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a building hoisting equipment belongs to construction hoisting equipment technical field. Its technical essential includes unable adjustment base, sets up last davit of unable adjustment base, the motor that sets up and have the carousel on the davit and set up the pulley at the davit tip, the tip of davit is provided with the lifting hook, the lifting hook is connected with the carousel of motor through the wire rope with pulley complex, the davit rotates with unable adjustment base to be connected, unable adjustment base includes the supporting seat and the erection column of being connected with the davit, one side of unable adjustment base is provided with the installation department of laminating with ground, just be provided with a plurality of balancing weights on the installation department, the one end that the davit is close unable adjustment base is provided with and is located the installation department upper end and with the parallel drive division of installation department, motor and carousel setting are in the drive division, the utility model has the advantages of can stable support lifting.

Description

Building hoisting equipment

Technical Field

The utility model belongs to the technical field of the construction lifting device, more specifically say, it relates to a construction lifting device.

Background

The handling of materials has become an important part of human production activities and has been developed for over 5000 years to date. Along with the enlargement of production scale and the improvement of automation degree, the hoisting device used as material handling important equipment is more and more widely applied and has more and more large effect in the modern production process, so the requirement on hoisting equipment is higher and higher.

The Chinese utility model patent with the publication number of CN207330182U discloses a multifunctional hoisting device for construction equipment, which comprises a fixed pulley, a suspension arm, a fixing screw, a fixing bolt, a main force rod, a motor beam, a roller, a motor chassis, a motor turntable, a motor compression rod, a hydraulic rod, a lifting hook device and a steel wire rope, wherein the outer side surface of the fixed pulley is nested with the suspension arm, the suspension arm is hinged with the top end of the main force rod, the fixing screw is embedded and installed on the outer surface of the suspension arm, the fixing bolt is embedded and installed on the tail part of the suspension arm, the motor beam is welded with the bottom end of the main force rod, the motor turntable is horizontally installed at the bottom of the main force rod, the motor compression rod is welded with the bottom end of the hydraulic rod, the top end of the lifting hook device is connected with the steel wire rope, the lifting hook device comprises a pulley shaft, a pulley, a bearing, an anti-off hook, the bottom of the bearing is welded with the top of the lifting hook, and the anti-drop hook is hinged with the lifting hook.

Similar to the hoisting device in the prior art, the hoisting device is connected with the hoisting arm through a steel wire rope, the hoisting work is completed through the matching of the pulley shaft and the pulley, and the object is fixed through the matching of the anti-drop hook and the lifting hook to prevent dropping. However, the extending distance of the suspension arm exceeds the base for supporting the whole device, so that certain safety hazards are easy to exist in the hoisting process, and a room for improvement is left.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building lifting device, it has can the stable support lifting device, and the advantage that facilitates the use.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a building hoisting equipment, is in including unable adjustment base, setting last davit of unable adjustment base, setting just have the motor of carousel and set up the pulley at the davit tip on the davit, the tip of davit is provided with the lifting hook, the lifting hook is connected through the carousel with pulley complex wire rope and motor, the davit rotates with unable adjustment base to be connected, unable adjustment base includes the supporting seat and the erection column of being connected with the davit, one side of unable adjustment base is provided with the installation department with the ground laminating, just be provided with a plurality of balancing weights on the installation department, the davit is close unable adjustment base's one end and is provided with the drive division that is located the installation department upper end and is parallel with the installation department, motor and carousel setting are in.

By adopting the technical scheme, when the hoisting equipment is installed at the edge of a higher floor, the fixed base and the suspension arm are fixed at the same position, then the balancing weight is installed in the corresponding installation part, so that the center of gravity of the fixed base is kept stable, and then the motor, the turntable, the pulley, the steel wire rope and the lifting hook are sequentially installed to complete the assembly; when the lifting device is used, the motor is started to put down the steel wire rope and the lifting hook, and the motor can be controlled to withdraw the steel wire rope into the turntable after the material is lifted, so that the material is lifted to a specified height; wherein, the mode of rotating the connection makes the davit can cooperate with unable adjustment base is nimble, makes things convenient for the hoist and mount of material.

From this, through installation department, balancing weight, motor, carousel, pulley, wire rope and lifting hook, can add the balancing weight of corresponding quantity according to actual load, make the hoist and mount process more stable, and rotate the mode of connecting and can make lifting device facilitate the use more.

Further, the installation department includes that bottom plate and symmetry set up bottom plate both sides and with bottom plate vertically limiting plate, both sides parallel and interval are provided with a plurality of spacing posts between the limiting plate, the balancing weight is piled up and is set up in the space that limiting plate and spacing post formed.

Through adopting above-mentioned technical scheme, the setting in limiting plate, spacing post and space can form a plurality of spaces that are used for placing the balancing weight, and restricts the slip of balancing weight to make placing of balancing weight more stable controllable, increase hoisting equipment's convenience.

Furthermore, one side of balancing weight is provided with the joint lug, and its opposite side is provided with and is adjacent the joint groove of joint lug gomphosis on the balancing weight, be provided with the joint mouth that supplies the joint lug to pass on the bottom plate.

Through adopting above-mentioned technical scheme, the setting in joint lug, joint groove and joint interface can make the balancing weight form stable whole through the gomphosis in joint lug and joint groove when piling up, and joint lug and joint interface can make the balancing weight not take place to slide on its length direction to cooperation limiting plate and spacing post, it is spacing to form the omnidirectional to the balancing weight, increase the stability and the convenience of balancing weight installation, and prevent that the balancing weight from taking place to slide, increase hoisting equipment's security.

Furthermore, the bottom plate surface and the limiting plate surface are both provided with buffer layers.

Through adopting above-mentioned technical scheme, the setting of buffer layer can prevent that the vibration that lifting device produced at the course of the work from making the balancing weight warp bottom plate surface and spacing board surface striking, avoids producing the damage.

Furthermore, one end of the surface of the suspension arm, which is close to the fixed base, is provided with a limiting disc which slides along the vertical direction, the upper end of the fixed base is provided with a positioning disc matched with the limiting disc, a plurality of positioning columns and positioning holes which are mutually embedded are respectively arranged on the limiting disc and the positioning disc, and a driving cylinder which is used for controlling the limiting disc to move is arranged on the driving part.

By adopting the technical scheme, when the suspension arm rotates, the rotation limitation between the suspension arm and the fixed base can be removed only by controlling the driving cylinder to lift the limiting disc and separating the positioning column from the positioning hole; when the rotation angle of the suspension arm needs to be fixed, the suspension arm only needs to be rotated to a corresponding angle, then the driving cylinder is controlled to enable the limiting disc to be attached to the positioning disc again, the positioning column is embedded with the positioning hole, the rotation between the suspension arm and the fixing base is limited, and the rotation angle of the suspension arm is fixed; therefore, the mutual conversion between the suspension arm and the fixed base in a fixed or rotating mode can be conveniently completed only by driving the air cylinder.

Furthermore, a plurality of limiting strips distributed along the height direction are arranged on the periphery of the suspension arm, and limiting holes embedded with the limiting strips are arranged in the limiting disc.

Through adopting above-mentioned technical scheme, the relative rotation between spacing dish and the davit outer wall can be restricted to the setting in spacing strip and spacing hole to make the rotation of davit more stable controllable with fixed.

Furthermore, a limiting sleeve attached to the outer surface of the suspension arm is arranged on the inner side of the limiting disc.

Through adopting above-mentioned technical scheme, the setting of stop collar can make sliding between spacing dish and the davit outer wall more stable, prevents that spacing dish from producing the skew when sliding, and then causes the condition of davit outer wall wearing and tearing, can prolong the holistic life of lifting device from this.

Furthermore, one end of the driving part, which is far away from the suspension arm, is provided with a handrail.

Through adopting above-mentioned technical scheme, the setting of handrail can make operating personnel pass through the hoist and mount process of handrail direct control lifting device to make things convenient for holistic operation.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the installation part, the balancing weights, the motor, the turntable, the pulley, the steel wire rope and the lifting hook, the balancing weights with corresponding quantity can be added according to actual load, so that the hoisting process is more stable, and the hoisting equipment can be more conveniently used in a rotating connection mode;

(2) by arranging the limiting plate, the limiting columns and the gaps, a plurality of spaces for placing the balancing weights can be formed, and the sliding of the balancing weights is limited, so that the placing of the balancing weights is more stable and controllable, and the installation convenience of hoisting equipment is improved;

(3) through setting up joint lug, joint groove and joint mouth, can make the balancing weight form stable whole through the gomphosis in joint lug and joint groove when piling up, and the joint lug can make the balancing weight not take place to slide on its length direction with the joint mouth to cooperation limiting plate and spacing post form omnidirectional spacingly to the balancing weight, increase the stability and the convenience of balancing weight installation, and prevent that the balancing weight from taking place to slide, increase hoisting equipment's security.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an exploded view of the present embodiment;

FIG. 3 is a schematic diagram illustrating a state of the boom released from the rotation restriction according to the embodiment.

Reference numerals: 1. a fixed base; 2. a suspension arm; 3. a motor; 4. a balancing weight; 5. a limiting disc; 11. a supporting seat; 12. mounting a column; 13. an installation part; 21. a pulley; 22. a hook; 23. a wire rope; 24. a drive section; 25. a handrail; 26. a limiting strip; 27. a driving cylinder; 31. a turntable; 41. clamping the convex block; 42. a clamping groove; 51. a limiting sleeve; 52. a positioning column; 53. a limiting hole; 121. positioning a plate; 122. positioning holes; 131. a base plate; 132. a limiting plate; 133. a limiting column; 134. a card interface; 251. a button.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A building hoisting device comprises a rectangular fixed base 1, a boom 2 arranged on the fixed base 1, a motor 3 arranged on the boom 2 and provided with a rotary table 31, and a pulley 21 arranged at the end part of the boom 2, wherein a hook 22 is arranged at the end part of the boom 2, and the hook 22 is connected with the rotary table 31 of the motor 3 through a steel wire rope 23 matched with the pulley 21.

Specifically, as shown in fig. 2, the fixing base 1 includes a supporting seat 11 and an installation column 12, the suspension arm 2 is rotatably connected with the installation column 12, an installation portion 13 attached to the ground is fixedly installed on one side of the fixing base 1, a plurality of rectangular balancing weights 4 are stacked on the upper end surface of the installation portion 13, a driving portion 24 located at the upper end of the installation portion 13 and parallel to the installation portion 13 is fixedly installed at one end of the suspension arm 2 close to the fixing base 1, and the motor 3 and the rotating disc 31 are both installed and fixed on the driving portion 24.

As shown in fig. 2, installation department 13 is fixed in bottom plate 131 both sides and with bottom plate 131 vertically limiting plate 132 including bottom plate 131 and the symmetry that is the rectangle, parallel and interval are fixed with a plurality of spacing posts 133 between the limiting plate 132 of both sides, balancing weight 4 piles up to be placed in the space that limiting plate 132 and spacing post 133 formed, through limiting plate 132, spacing post 133 and space can form a plurality of spaces that are used for placing balancing weight 4, and restrict the slip of balancing weight 4, thereby make placing of balancing weight 4 more stable controllable, increase the convenience of lifting device installation.

Further, one side of balancing weight 4 is fixed with joint lug 41, its opposite side sets up the joint groove 42 with the gomphosis of joint lug 41 on the adjacent balancing weight 4, set up the joint mouth 134 that supplies joint lug 41 to pass on the bottom plate 131, through joint lug 41, joint groove 42 and joint mouth 134 can make balancing weight 4 form stable whole through the gomphosis of joint lug 41 with joint groove 42 when piling up, and joint lug 41 can make balancing weight 4 not take place to slide on its length direction with joint mouth 134, thereby cooperation limiting plate 132 and spacing post 133, it is spacing to form the omnidirectional to balancing weight 4, the stability and the convenience of installation of balancing weight 4 are increased, and prevent that balancing weight 4 from taking place to slide, increase hoisting equipment's security.

As shown in fig. 2, the surface of the base plate 131 and the surface of the limiting plate 132 are coated with a buffer layer (not shown) made of polyurethane. The polyurethane material has good wear resistance and buffering performance, and can prevent vibration that lifting device produced in the course of the work from making balancing weight 4 with bottom plate 131 surface and limiting plate 132 surface striking deformation, avoid producing the damage.

As shown in fig. 1 and 2, one end of the surface of the boom 2 close to the fixing base 1 is connected with a circular limiting disc 5 in a sliding manner, a positioning disc 121 matched with the limiting disc 5 is fixedly installed at the upper end of the fixing base 1, a plurality of positioning columns 52 and positioning holes 122 which are uniformly distributed along the axial direction and are mutually embedded are respectively installed on the limiting disc 5 and the positioning disc 121, two driving cylinders 27 are fixedly installed on the driving portion 24, and piston rods of the driving cylinders 27 are fixedly connected with the upper end face of the limiting disc 5. Referring to fig. 3, when the boom 2 rotates, the driving cylinder 27 is only required to be controlled to lift the limiting disc 5, so that the positioning column 52 is separated from the positioning hole 122, and the rotation limitation between the boom 2 and the fixed base 1 can be removed; when the rotation angle of the suspension arm 2 needs to be fixed, the suspension arm 2 only needs to be rotated to a corresponding angle, then the driving cylinder 27 is controlled to enable the limiting disc 5 to be attached to the positioning disc 121 again, at the moment, the positioning column 52 is embedded with the positioning hole 122, the rotation between the suspension arm 2 and the fixed base 1 is limited, and the rotation angle of the suspension arm 2 is fixed; therefore, the mutual conversion of the fixing or rotation between the suspension arm 2 and the fixed base 1 can be conveniently completed only by driving the air cylinder 27.

As shown in fig. 2, a plurality of limiting strips 26 are fixed on the outer periphery of the suspension arm 2 along the height direction, limiting holes 53 embedded with the limiting strips 26 are formed in the limiting disc 5, and the relative rotation between the limiting disc 5 and the outer wall of the suspension arm 2 can be limited through the limiting strips 26 and the limiting holes 53, so that the rotation and the fixation of the suspension arm 2 are more stable and controllable.

As shown in fig. 2, the inner side of the limiting disc 5 extends upwards to form a limiting sleeve 51 attached to the outer surface of the suspension arm 2, the sliding between the limiting disc 5 and the outer wall of the suspension arm 2 can be more stable through the limiting sleeve 51, the limiting disc 5 is prevented from shifting when sliding, and the outer wall of the suspension arm 2 is further abraded, so that the service life of the whole hoisting equipment can be prolonged.

As shown in fig. 3, an armrest 25 is fixedly installed at one end of the driving portion 24 away from the boom 2, and a button 251 for controlling the driving cylinder 27 is fixed on the armrest 25, so that an operator can directly control the hoisting process of the hoisting equipment through the armrest 25 by the armrest 25; and button 251 enables the operator to conveniently control driving cylinder 27, thereby simplifying the operation of rotating and fixing boom 2.

The utility model discloses a working process and beneficial effect as follows: when the hoisting equipment is installed at the edge of a higher floor, firstly, the fixed base 1 and the hoisting arm 2 are fixed in position, then the balancing weight 4 is installed in the corresponding installation part 13, so that the gravity center of the fixed base 1 is kept stable, and then the motor 3, the turntable 31, the pulley 21, the steel wire rope 23 and the lifting hook 22 are sequentially installed to complete the assembly; when the lifting device is used, the motor 3 is started to put down the steel wire rope 23 and the lifting hook 22, and after materials are lifted, the motor 3 can be controlled to withdraw the steel wire rope 23 into the turntable 31, so that the materials are lifted to a specified height; wherein, the mode of rotating the connection makes davit 2 can cooperate with unable adjustment base 1 is nimble, makes things convenient for the hoist and mount of material.

To sum up, through installation department 13, balancing weight 4, motor 3, carousel 31, pulley 21, wire rope 23 and lifting hook 22, can add corresponding quantity's balancing weight 4 according to actual load, make the hoist and mount process more stable, and rotate the mode of connecting and can make lifting device facilitate the use more.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a building hoisting equipment, is in including unable adjustment base (1), setting davit (2), setting on unable adjustment base (1) just have motor (3) of carousel (31) and set up pulley (21) at davit (2) tip on davit (2), the tip of davit (2) is provided with lifting hook (22), lifting hook (22) are connected with carousel (31) of motor (3) through wire rope (23) with pulley (21) complex, a serial communication port, davit (2) are connected with unable adjustment base (1) rotation, unable adjustment base (1) includes supporting seat (11) and erection column (12) of being connected with davit (2), one side of base is provided with installation department (13) with the ground laminating, just be provided with a plurality of balancing weights (4) on installation department (13), the one end that davit (2) are close the base is provided with the drive division (a) (2) (A) that is located installation department (13) upper end and is parallel with installation department (13) (a), (a) and 24) the motor (3) and the turntable (31) are arranged on the driving part (24).

2. The building hoisting equipment according to claim 1, wherein the mounting part (13) comprises a bottom plate (131) and limiting plates (132) symmetrically arranged on two sides of the bottom plate (131) and perpendicular to the bottom plate (131), a plurality of limiting columns (133) are arranged between the limiting plates (132) on two sides in parallel and at intervals, and the counterweight (4) is stacked in a gap formed by the limiting plates (132) and the limiting columns (133).

3. The building hoisting equipment according to claim 2, wherein one side of the counterweight block (4) is provided with a clamping convex block (41), the other side of the counterweight block is provided with a clamping groove (42) which is embedded with the clamping convex block (41) on the adjacent counterweight block (4), and the bottom plate (131) is provided with a clamping interface (134) for the clamping convex block (41) to pass through.

4. Construction hoist device according to claim 2, characterized in that the surface of the floor (131) and the surface of the limit plate (132) are provided with a buffer layer.

5. The building hoisting equipment according to claim 1, wherein a limiting disc (5) sliding along the vertical direction is arranged at one end of the surface of the suspension arm (2) close to the base, a positioning disc (121) matched with the limiting disc (5) is arranged at the upper end of the fixed base (1), a plurality of positioning columns (52) and positioning holes (122) which are mutually embedded are respectively arranged on the limiting disc (5) and the positioning disc (121), and a driving cylinder (27) for controlling the limiting disc (5) to move is arranged on the driving part (24).

6. The building hoisting equipment according to claim 5, wherein the outer periphery of the boom (2) is provided with a plurality of limiting strips (26) distributed along the height direction, and the limiting disc (5) is internally provided with limiting holes (53) embedded with the limiting strips (26).

7. Construction hoisting device according to claim 5, characterized in that the inner side of the limiting disc (5) is provided with a limiting sleeve (51) which is attached to the outer surface of the boom (2).

8. Construction hoist according to claim 1, characterized in that the end of the drive section (24) remote from the boom (2) is provided with a handrail (25).