CN210710521U

CN210710521U - Elevating gear for construction

Info

Publication number: CN210710521U
Application number: CN201921631744.8U
Authority: CN
Inventors: 路慧; 张超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-06-09
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a lifting device for building construction, which belongs to the field of lifting devices and comprises a bottom plate, wherein a vertical plate is arranged at the top end of the bottom plate, the vertical plate is welded and fixed with the bottom plate, two fixed pulleys are arranged at the top end of the vertical plate, the two fixed pulleys are rotationally connected with the vertical plate through a rotating shaft, a hanging box is arranged at one side of the vertical plate, a first motor is arranged at one side of the vertical plate away from the hanging box, a first winding wheel is arranged on an output shaft of the first motor, a first pulling cable is arranged on the first winding wheel, and one end of the first pulling cable away from the first winding wheel is fixedly connected with the hanging box; this elevating gear for construction guarantees the security of lifting through setting up first pull cable and second pull cable, if the fracture appears in the in-process that carries out the pulling to the hanging box through first pull cable, can continue the pulling through second pull cable, avoids the hanging box to fall and promotes the security greatly.

Description

Elevating gear for construction

Technical Field

The utility model belongs to the technical field of elevating gear, concretely relates to elevating gear for construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place, and a lifting device is required to be used for lifting constructors and tools in the building construction process.

But current elevating gear for construction security is relatively poor at the in-process that uses, easily appears the hoist cable fracture at the in-process of lifting and causes the accident, simultaneously, when the change of instrument or material needs to be carried out, need relapse the lifting, and is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting device for construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lifting device for construction, includes the bottom plate, the top of bottom plate is provided with the riser, riser and bottom plate welded fastening, the top of riser is provided with two fixed pulleys altogether, two the fixed pulley passes through the axis of rotation and is connected with the riser rotation, one side of riser is provided with the hanging box, one side that the hanging box was kept away from to the riser is provided with first motor, install first rolling wheel on the output shaft of first motor, be provided with first pulling cable on the first rolling wheel, the one end that first rolling wheel was kept away from to first pulling cable and hanging box fixed connection, one side of first motor is provided with the second motor, install second rolling wheel on the output shaft of second motor, install the second pulling cable on the second rolling wheel, the one end that second rolling wheel was kept away from to the second pulling cable with hang box fixed connection.

By adopting the scheme, the first pulling cable is enabled to lift the hanging box upwards through the synchronous operation of the first motor and the second motor, and the second pulling cable is in a loose and unstressed state because the length of the second pulling cable is greater than that of the first pulling cable in the lifting process, so that the hanging box is continuously lifted through the second pulling cable when the first pulling cable is broken, and the protection effect is achieved.

As a preferred embodiment, a tool box is mounted on the hanging box, a sleeve is arranged at the top end of the tool box, a clamping rod is arranged on the inner side of the sleeve, and a straight rod is arranged on the inner side of the tool box.

By adopting the scheme, the tool can be conveniently placed through the tool box, and the tool box can be put down to replace the tool when the tool needs to be replaced.

In a preferred embodiment, the straight rod is bound with a pull rope.

By adopting the scheme, the tool box can be put down in a manual mode by binding the pull rope on the straight rod.

In a preferred embodiment, the length of the second pulling rope is greater than that of the first pulling rope, and a counterweight is bound on the second pulling rope.

By adopting the scheme, the second pulling cable is not stressed in the lifting process of the hanging box through the length of the second pulling cable being larger than that of the first pulling cable.

As a preferred embodiment, the bottom end of the hanging box is provided with a first fixing ring, and the top end of the bottom plate is provided with a second fixing ring.

Adopt above-mentioned scheme, pass first solid fixed ring and the solid fixed ring of second through the rope and can play the stabilizing action to the hanging box, reduce rocking of hanging box.

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

according to the lifting device for building construction, the lifting safety is ensured by arranging the first pulling cable and the second pulling cable, if the lifting box is broken in the process of pulling the lifting box through the first pulling cable, the lifting box can be continuously pulled through the second pulling cable, so that the lifting box is prevented from falling, and the safety is greatly improved;

this elevating gear for construction comes to be convenient for carry out the change of instrument through setting up toolbox and kelly, can carry on spacingly with the toolbox through the kelly, can carry out the change of instrument through putting down and pulling up of toolbox after taking out the kelly to need not to hang the case and carry out the lift that relapses.

Drawings

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

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

FIG. 3 is a schematic structural view of the hanging box of the present invention;

fig. 4 is a schematic structural diagram of the tool box of the present invention.

In the figure: 1. a first retaining ring; 2. a second retaining ring; 3. a base plate; 4. a first motor; 5. a vertical plate; 6. hanging a box; 7. a fixed pulley; 8. a first pull cable; 9. a tool box; 10. a first winding wheel; 11. a second motor; 12. a second wind-up wheel; 13. a second pull cable; 14. a sleeve; 15. a straight rod; 16. and (5) clamping the rod.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

The utility model provides a lifting device for building construction, please refer to fig. 1-4, which comprises a bottom plate 3, a vertical plate 5 is arranged on the top of the bottom plate 3, the vertical plate 5 is welded and fixed with the bottom plate 3, two fixed pulleys 7 are arranged on the top of the vertical plate 5, the two fixed pulleys 7 are rotationally connected with the vertical plate 5 through a rotating shaft, a hanging box 6 is arranged on one side of the vertical plate 5, a first motor 4 is arranged on one side of the vertical plate 5 away from the hanging box 6, a first winding wheel 10 is arranged on an output shaft of the first motor 4, a first pulling cable 8 is arranged on the first winding wheel 10, one end of the first pulling cable 8 away from the first winding wheel 10 is fixedly connected with the hanging box 6, a second motor 11 is arranged on one side of the first motor 4, a second winding wheel 12 is arranged on an output shaft of the second motor 11, a second pulling cable 13 is arranged on the second winding wheel 12, one end of the second pulling cable 13 away from the second winding wheel 12 is fixedly connected with the hanging box 6 (see fig, the hanging box 6 is pulled through the first pulling rope 8, if the first pulling rope 8 is broken in the pulling process, the hanging box 6 can be continuously pulled through the second pulling rope 13, and therefore the safety is improved.

Specifically, a tool box 9 is mounted on the hanging box 6, a sleeve 14 is arranged at the top end of the tool box 9, a clamping rod 16 is arranged on the inner side of the sleeve 14, and a straight rod 15 is arranged on the inner side of the tool box 9 (see fig. 4); the tool box 9 can be used for placing tools to be used, and the tools can be replaced by lifting the tool box 9 when the tools need to be replaced.

Specifically, a pull rope is bound on the straight rod 15 (see fig. 4); when the tool box 9 needs to be put down, the clamping rod 16 on the tool box 9 is taken out, so that the tool box 9 can be dragged by binding the pull rope on the straight rod 15, and tools can be conveniently replaced.

Specifically, the length of the second pulling rope 13 is greater than that of the first pulling rope 8, and a counterweight is bound on the second pulling rope 13 (see fig. 3); the length of the second pulling rope 13 is larger than that of the first pulling rope 8, so that the second pulling rope 13 is in an unstressed state, the second pulling rope 13 can play a role when the first pulling rope 8 is broken, and the balancing weight enables the second pulling rope 13 to not shake easily.

Specifically, a first fixing ring 1 is arranged at the bottom end of the hanging box 6, and a second fixing ring 2 is arranged at the top end of the bottom plate 3 (see fig. 1); the hanging box 6 is kept stable through the first fixing ring 1 and the second fixing ring 2, and the shaking of the hanging box 6 is reduced.

In use, tools to be lifted and workers performing construction enter the hanging box 6, the first pulling rope 8 lifts the hanging box 6 upwards through the synchronous operation of the first motor 4 and the second motor 11, in the hoisting process, as the length of the second pull rope 13 is larger than that of the first pull rope 8, the second pull rope 13 is in a loose and unstressed state, so that when the first pulling rope 8 is broken, the hanging box 6 is continuously hung up through the second pulling rope 13 to play a role of protection, and at the same time, the bottom end of the hanging box 6 is tensioned by the rope passing through the first fixing ring 1 and the second fixing ring 2 in the process of lifting the hanging box 6 upwards, the shaking of the hanging box 6 is reduced, when the material and the tool need to be replaced, the tool box 9 can be put down through the rope tied on the straight rod 15 by pulling out the clamping rod 16 on the inner side of the sleeve 14, so that the tool and the material can be conveniently replaced.

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 lifting device for construction, includes bottom plate (3), its characterized in that: the winding machine is characterized in that a vertical plate (5) is arranged at the top end of the bottom plate (3), the vertical plate (5) is fixedly welded with the bottom plate (3), two fixed pulleys (7) are arranged at the top end of the vertical plate (5), the two fixed pulleys (7) are rotatably connected with the vertical plate (5) through rotating shafts, a hanging box (6) is arranged on one side of the vertical plate (5), a first motor (4) is arranged on one side, away from the hanging box (6), of the vertical plate (5), a first winding wheel (10) is installed on an output shaft of the first motor (4), a first pulling cable (8) is arranged on the first winding wheel (10), one end, away from the first winding wheel (10), of the first pulling cable (8) is fixedly connected with the hanging box (6), a second motor (11) is arranged on one side of the first motor (4), a second winding wheel (12) is installed on an output shaft of the second motor (11), and a second pulling cable (13) is arranged on the second winding wheel (12), and one end, far away from the second winding wheel (12), of the second pulling cable (13) is fixedly connected with the hanging box (6).

2. The lifting device for building construction according to claim 1, characterized in that: install toolbox (9) on hanging case (6), the top of toolbox (9) is provided with sleeve (14), the inboard of sleeve (14) is provided with kelly (16), the inboard of toolbox (9) is provided with straight-bar (15).

3. The lifting device for building construction according to claim 2, characterized in that: a pull rope is tied on the straight rod (15).

4. The lifting device for building construction according to claim 1, characterized in that: the length of the second pulling rope (13) is larger than that of the first pulling rope (8), and a balancing weight is bound on the second pulling rope (13).

5. The lifting device for building construction according to claim 2, characterized in that: the bottom of hanging case (6) is provided with first solid fixed ring (1), the top of bottom plate (3) is provided with solid fixed ring of second (2).