CN219546652U

CN219546652U - Elevator for construction

Info

Publication number: CN219546652U
Application number: CN202320513278.3U
Authority: CN
Inventors: 项开红; 赵立; 黄涛; 王栋良
Original assignee: Hubei Lianglei Engineering Technology Co ltd
Current assignee: Hubei Lianglei Engineering Technology Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-18
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a construction lifter, which belongs to the technical field of building construction and comprises a base box, a lifting mechanism, a guide rod and an operation platform; the base box is characterized in that a guide hole is formed in the top surface of the base box, casters are arranged at the bottom of the base box, a supporting device is arranged on the side surface of the base box, the supporting device comprises a supporting rod, one end of the supporting rod is hinged to the side surface of the base box, a screw hole is formed in the other end of the supporting rod, a screw is connected in the hole, and a ground grabbing disc is connected to the bottom of the screw; the lifting mechanism is fixed on the base box, and the upper end of the lifting mechanism is connected with the operation platform; the guide rod is matched with the guide hole, is connected in the guide hole in a sliding way, and is fixed with an operation platform at the upper end; the operation platform is of a frame structure and comprises an underframe, mounting holes are formed in four corners of the upper end of the underframe, vertical rods are connected in the holes, and connecting rods are mounted between two adjacent vertical rods through triangular connectors. The elevator for construction can ensure that the elevator is stable and difficult to slide in the construction process, and meanwhile, the operation platform can be detached at any time, so that the elevator is convenient to transport.

Description

Elevator for construction

Technical Field

The utility model relates to the technical field of building construction, in particular to a construction lifter.

Background

The building construction refers to the production activity of engineering construction implementation stage, which is the construction process of various buildings, and can be said to be the process of changing various lines on a design drawing into real objects at a designated place. At present, along with the rapid development of economy and continuous improvement of science level in China, more public buildings or civil buildings are put into construction, the requirements of people on the buildings are also more and more strict, the requirements of people cannot be met by the traditional simple scaffold construction, and the construction lifter is favored by constructors due to the characteristics of convenience, multiple purposes, high safety coefficient and the like.

The construction elevator is a machine which adopts a gear-rack meshing mode or a steel wire rope lifting mode to enable a suspension cage to vertically or obliquely move and is used for conveying personnel and materials. The device is widely used for ideal equipment for transporting materials and personnel in the fields of building construction and the like, such as industry, civil building, bridge construction, underground construction, large chimney construction and the like.

In order to facilitate mobile construction, most of the bottoms of the existing construction elevators are provided with wheels, but the wheels are not provided with locking devices, so that sliding is easy to occur in the use process of the elevators. And when the top of the existing elevator is connected with a construction platform, most of the platforms are welded in advance, so that the platform is inconvenient to detach and carry everywhere.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the lifter for construction, which can ensure that the lifter is stable and is not easy to slide in the construction process, and meanwhile, the operation platform can be detached at any time, so that the lifter is convenient to transport.

In order to achieve the above purpose, the following technical scheme is specifically adopted:

the elevator for construction is characterized by comprising a base box, an elevating mechanism, a guide rod and an operation platform; the four corners of the top surface of the base box are provided with guide holes, the bottom of the base box is provided with casters, the side surface of the base box is provided with a supporting device, the supporting device comprises a supporting rod, one end of the supporting rod is hinged to the side surface of the base box, and the other end of the supporting rod is provided with a screw hole; the screw hole is internally connected with a screw rod arranged in the vertical direction in a threaded manner, and the bottom of the screw rod is connected with a ground grabbing disc; the lifting mechanism is a multi-stage hydraulic push rod, the bottom of the lifting mechanism is fixedly connected to the base box, and the upper end of the lifting mechanism is connected with the operation platform; the guide rod is matched with the guide hole, is connected in the guide hole in a sliding way, and is fixed with an operation platform at the upper end; the operating platform is of a frame structure and comprises an underframe, mounting holes are formed in four corners of the upper end of the underframe, and upright rods are connected in the mounting holes; a connecting rod is arranged between two adjacent vertical rods through a triangular connector; the U-shaped buckle is hinged to the side face of the base box and used for locking the supporting rod.

According to the elevator for construction, the supporting device is arranged on the side face of the base box, so that the elevator is stable and is not easy to slide in the construction process, meanwhile, the operation platform is formed by splicing the components, the elevator can be detached at any time, and the elevator is convenient to transport. Wherein the base box is of a cube structure and bears the whole lifter; the supporting devices are positioned on four sides of the base box, the supporting rods are rotated to a proper position after the lifter moves to a designated position, then the screw rods are rotated to drive the ground grabbing disc to move downwards, finally the ground grabbing disc is contacted with the ground to fix the whole lifter, the rotation degree of the screw rods at different positions can be adjusted for some uneven ground surfaces, so that the whole lifter is ensured to be stable and not to slide, after the lifter is used, the screw rods can be rotated, the U-shaped buckle is lifted, the supporting rods are rotated to be attached to the side surface of the base box, and finally the U-shaped buckle is put down to lock the supporting rods; the upper end of the guide rod is connected with the operation platform, the lower end of the guide rod is connected with the guide hole, and the guide rod moves in the vertical direction along with the operation platform when the multistage hydraulic push rod pushes the operation platform to move upwards, so that the stability of the operation platform can be improved, and the operation platform is prevented from shaking; and mounting holes are formed in four corners of the operating platform underframe and are used for connecting the vertical rods.

Preferably, the connecting rod, the upright rod and the triangular connector are fixedly connected through bolts

Preferably, a limiting block is arranged at the joint of the supporting rod and the base box. The limiting block is arranged to limit the rotation angle of the connecting rod in the horizontal direction, so that the collision of two adjacent fixing devices is prevented.

Preferably, the top of the screw is connected with a hand wheel. The hand wheel is arranged to conveniently drive the screw to rotate.

Preferably, a plurality of transverse and longitudinal reinforcing ribs are welded in the underframe. The plurality of transverse and longitudinal reinforcing ribs can strengthen the stress bearing capacity of the bottom frame, and meanwhile, the construction staff can walk conveniently.

Further preferably, a bottom plate is welded at the middle position of the bottom of the reinforcing rib, and the bottom plate is connected with the top of the lifting mechanism. The bottom plate can prevent the connection part of the lifting mechanism and the operation platform from being broken due to overlarge local stress.

Preferably, purse seines are arranged at the bottom and the side surfaces of the operation platform. The purse net is arranged, so that constructors can conveniently store tools, and the tools or materials are prevented from injuring the personnel below.

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

(1) The side surface of the base box of the construction lifter is provided with the supporting device, and when the lifter works, the hand wheel can be rotated to enable the screw to rotate, so that the ground grabbing plate is driven to move downwards and be fixed with the ground, and the lifter is locked to prevent the ground grabbing plate from sliding.

(2) The operation platform of the construction lifter is formed by assembling and splicing the underframe, the transverse connecting rod, the longitudinal connecting rod and the vertical rod through the triangular connector and the mounting hole, and can be detached at any time and transported in aspects.

Drawings

Fig. 1 is a front view of a construction hoist according to embodiment 1;

FIG. 2 is a top view of a construction hoist base box according to example 1;

FIG. 3 is a top view of the work elevator operating platform of example 1;

fig. 4 is a schematic view of the delta connection head in embodiment 1.

In the figure: 1. casters; 2. a base box; 3. a lifting mechanism; 4. a guide rod; 5. an operating platform; 6. a guide hole; 7. a support rod; 8. a screw; 9. a ground grabbing plate; 10. a chassis; 11. a mounting hole; 12. a vertical rod; 13. a connecting rod; 14. the triangular connector; 15. u-shaped buckles; 16. a limiting block; 17. a hand wheel; 18. reinforcing ribs; 19. a bottom plate; 20. a purse net; 21. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present patent will be made clearly and completely with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present patent, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the one of ordinary skill in the art based on the embodiments of this patent, are within the scope of protection of this patent.

In the description of this patent, it should be noted that, the terms "bottom," "side," "transverse," "longitudinal," "vertical," "upper end," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of describing the patent and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the patent.

In the description of this patent, it should be noted that the terms "provided," "connected," and "connected" are to be construed broadly, unless otherwise specifically indicated and defined. It is noted that all of the figures are exemplary representations. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art in a specific context.

The present patent is described in further detail below by way of specific examples of embodiments and with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 4, the construction hoist provided in this embodiment includes a base box 2, a lifting mechanism 3, a guide rod 4, and an operation platform 5; the four corners of the top surface of the base box 2 are provided with guide holes 6, the bottom is provided with casters 1, the side surfaces of the base box 2 are provided with four symmetrical supporting devices, each supporting device comprises a supporting rod 7, one end of each supporting rod 7 is hinged to the side surface of the base box 2, and the other end of each supporting rod is provided with a screw hole; the screw hole is internally and in threaded connection with a screw rod 8 arranged in the vertical direction, and the bottom of the screw rod 8 is connected with a ground grabbing disc 9; the lifting mechanism 3 is a multi-stage hydraulic push rod, the bottom of the lifting mechanism 3 is fixedly connected to the base box 2, and the upper end of the lifting mechanism is connected with the operation platform 5; the guide rod 4 is matched with the guide hole 6, is connected in the guide hole 6 in a sliding way, and is fixed with an operation platform 5 at the upper end; the operating platform 5 is of a frame structure and comprises an underframe 10, mounting holes 11 are formed in four corners of the underframe 10, upright rods 12 are connected in the mounting holes 11, and connecting rods are arranged between two adjacent upright rods 12 through triangular connectors; the side face of the base box 2 is hinged with a U-shaped buckle 15 for locking the supporting rod.

Preferably, the connecting rod 13, the upright rod 12 and the triangular connector 14 are fixedly connected through bolts 21.

Preferably, a limiting block 16 is arranged at the joint of the supporting rod 7 and the base box 2. The limiting block is arranged to limit the rotation angle of the connecting rod in the horizontal direction, so that the collision of two adjacent fixing devices is prevented.

Preferably, a plurality of transverse and longitudinal reinforcing ribs 18 are welded in the underframe 10. The plurality of transverse and longitudinal reinforcing ribs can strengthen the stress bearing capacity of the bottom frame, and meanwhile, the construction staff can walk conveniently.

Further preferably, a bottom plate 19 is welded at the middle position of the bottom of the reinforcing rib 18, and the bottom plate is connected with the top of the lifting mechanism. The bottom plate can prevent the connection part of the lifting mechanism and the operation platform from being broken due to overlarge local stress.

Preferably, the lateral surface and the bottom surface of the operation platform 5 are provided with seines 20. The purse net is arranged, so that constructors can conveniently store tools, and the tools or materials are prevented from injuring the personnel below.

The above examples describe the practice of the utility model in detail, however, the utility model is not limited to the specific details of the above embodiments. Many simple modifications and variations of the technical solution of the present utility model are possible within the scope of the claims and technical idea of the present utility model, which simple modifications are all within the scope of the present utility model.

Claims

1. The elevator for construction is characterized by comprising a base box, an elevating mechanism, a guide rod and an operation platform; the four corners of the top surface of the base box are provided with guide holes, the bottom of the base box is provided with casters, the side surface of the base box is provided with a supporting device, the supporting device comprises a supporting rod, one end of the supporting rod is hinged to the side surface of the base box, and the other end of the supporting rod is provided with a screw hole; the screw hole is internally connected with a screw rod arranged in the vertical direction in a threaded manner, and the bottom of the screw rod is connected with a ground grabbing disc; the lifting mechanism is a multi-stage hydraulic push rod, the bottom of the lifting mechanism is fixedly connected to the base box, and the upper end of the lifting mechanism is connected with the operation platform; the guide rod is matched with the guide hole, is connected in the guide hole in a sliding way, and is fixed with an operation platform at the upper end; the operating platform is of a frame structure and comprises an underframe, mounting holes are formed in four corners of the upper end of the underframe, and upright rods are connected in the mounting holes; a connecting rod is arranged between two adjacent vertical rods through a triangular connector; the U-shaped buckle is hinged to the side face of the base box and used for locking the supporting rod.

2. The lifting machine for construction according to claim 1, wherein a limiting block is arranged at the joint of the supporting rod and the base box.

3. A construction hoist according to claim 1, wherein the screw top is connected with a hand wheel.

4. A construction hoist according to claim 1, wherein a plurality of transverse and longitudinal reinforcing ribs are welded in the underframe.

5. The lifting machine for construction according to claim 4, wherein a bottom plate is welded to the middle position of the bottom of the reinforcing rib, and the bottom plate is connected to the top of the lifting mechanism.

6. A construction hoist according to claim 1, wherein the operation platform is provided with seines at the bottom and at the sides.