CN219620734U

CN219620734U - Safety lifting device for building construction

Info

Publication number: CN219620734U
Application number: CN202320681789.6U
Authority: CN
Inventors: 王丹
Original assignee: Longcheng Engineering Consulting Co ltd
Current assignee: Longcheng Engineering Consulting Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-09-01
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a safe lifting device for building construction, which comprises a bracket, wherein the tail end of the top of the bracket is hinged with one end of a first connecting rod, the front end of the top of the bracket is hinged with one end of a first electric push rod, the output end of the first electric push rod is hinged with the outer wall of the first connecting rod, the other end of the first connecting rod is hinged with one end of a second connecting rod, and the outer wall of one side of the first connecting rod, which is far away from the first electric push rod, is hinged with one end of the second electric push rod.

Description

Safety lifting device for building construction

Technical Field

The utility model relates to the technical field of building construction, in particular to a safe lifting device for building construction.

Background

At present, along with the acceleration of society pace, various economic projects are rapidly developed, the building industry is also developed at a high speed, the development of supporting equipment is promoted, a building is a space for people to live and use, such as houses, bridges, workshops and the like, which is formed by building materials such as soil, bricks, tiles, stones, wood and the like, in the building process, people need to transport the building materials or tools into rooms, and for some buildings without elevators, small building construction material lifting devices are mostly used for improving the efficiency.

The existing material lifting device for small building construction mostly consists of a triangular base, an upright post and a suspension arm, is simple in structure, lacks a structure for fixing the device, and is convenient for lifting the material by extending the suspension arm to the outside of a wall body when lifting the building material, but the gravity center of the device can be changed along with the outward extension of the suspension arm, if the lifted material is overweight, the device can be easily tilted towards the extending direction of the suspension arm, so that accidents are caused, and the use is not safe enough, so that the safety lifting device for building construction is required to be limited and fixed.

Disclosure of Invention

The utility model aims to provide a safe lifting device for building construction, which aims to solve the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safe elevating gear is used in construction, includes the support, the tail end at support top is articulated with the one end of head rod, the front end at support top is articulated with the one end of first electric putter, the output of first electric putter with the outer wall of head rod is articulated, the other end of head rod is articulated with the one end of second connecting rod, the head rod is kept away from the outer wall of first electric putter one side is articulated with the one end of second electric putter, the output of second electric putter with the outer wall of second connecting rod is articulated, rotatable first connecting seat is installed to the other end of second connecting rod.

Preferably, the support comprises a limiting rod and a limiting seat, the limiting rod is an L-shaped structural member, one end of the limiting rod is welded with the limiting seat, the limiting rod is reinforced with the limiting seat through a stand column, and an adjusting assembly is arranged in the limiting rod.

Preferably, the adjusting component comprises a third electric push rod and a slide rod, wherein the third electric push rod is arranged in the transverse rod of the limit rod, the output end of the third electric push rod is connected with the slide rod, the slide rod is in sliding connection with the transverse rod of the limit rod, and the slide rod is not separated from the transverse rod of the limit rod.

Preferably, the slide bar is kept away from the bottom of gag lever post transverse rod one end sets up three second connecting seat, and one of them a set of the bottom of slide bar is connected, and two sets of installs the bottom of gag lever post transverse rod, and is located respectively the both sides of stand, three sets of the equal rotation of second connecting seat is connected with the bull stick, the bull stick is used for spacing to lifting unit.

Preferably, the lifting assembly comprises a motor, a winch, a wire twisting and a hook, wherein the motor is arranged on the upper surface of the limiting seat, the winch is arranged at the output end of the motor, the winch is connected with one end of the wire twisting, the other end of the wire twisting penetrates through the upper parts of three groups of rotating rods and simultaneously penetrates through three groups of second connecting seats and the post to be connected with the hook.

Preferably, three groups of rollers with braking function are arranged at the bottom of the limiting seat.

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

1. according to the utility model, the first connecting rod is pushed to rotate by taking the hinging point of the bracket as the circle center through the extension of the first electric push rod, one end of the first connecting rod connected with the second connecting rod is lifted, and then the second connecting rod hinged with the first connecting rod is pushed to rotate through the extension of the second electric push rod, so that one end of the first connecting seat is lifted until the first connecting seat props against the ceiling.

2. In the utility model, one end of the limiting rod is welded with the limiting seat, and a cavity is formed between the other end of the limiting rod and the limiting seat, so that the stability and bearing capacity of the bracket are improved, the limiting rod and the limiting seat are integrally formed by installing the upright post at the other end of the limiting rod and connecting the upright post with the limiting seat, and the bracket can be more stable.

3. According to the utility model, the winch is driven to rotate by starting the motor, so that the winch wire is wound on the winch, the hook is pulled to ascend, the hanging basket can be hooked by the hook, the building material is placed in the hanging basket, or the bundled building material is directly hooked to ascend, otherwise, descending can be completed, redundant materials or tools can be lowered, trouble is saved, the roller is stopped during use, the bracket can be prevented from moving, and when the winch is not used, the roller is stopped, so that the bracket can be moved conveniently.

Drawings

FIG. 1 is a side view of the overall structure of the present utility model;

FIG. 2 is a top view of the overall structure of the present utility model;

FIG. 3 is a side semi-sectional view of the overall structure of the present utility model;

fig. 4 is an enlarged view of the present utility model at structure a.

In the figure: 1. the device comprises a bracket, 2, a first connecting rod, 3, a first electric push rod, 4, a second connecting rod, 5, a second electric push rod, 6, a first connecting seat, 7, a limiting rod, 8, a limiting seat, 9, a stand column, 10, a third electric push rod, 11, a slide bar, 12, a second connecting seat, 13, a rotating rod, 14, a motor, 15, a winch, 16, a twisted wire, 17, a hook, 18 and a roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides a safety lifting device for building construction, which comprises a bracket 1, wherein the tail end of the top of the bracket 1 is hinged with one end of a first connecting rod 2, the front end of the top of the bracket 1 is hinged with one end of a first electric push rod 3, the output end of the first electric push rod 3 is hinged with the outer wall of the first connecting rod 2, the other end of the first connecting rod 2 is hinged with one end of a second connecting rod 4, the outer wall of one side of the first connecting rod 2 far away from the first electric push rod 3 is hinged with one end of a second electric push rod 5, the output end of the second electric push rod 5 is hinged with the outer wall of the second connecting rod 4, and a rotatable first connecting seat 6 is installed at the other end of the second connecting rod 4.

In this embodiment, first, through the extension of the first electric putter 3, the first connecting rod 2 is pushed to rotate with the hinge point with the bracket 1 as the center of a circle, one end connected with the second connecting rod 2 is lifted, then, through the extension of the second electric putter 5, the second connecting rod 4 hinged with the first connecting rod 2 is pushed to rotate, one end of the first connecting seat 6 is lifted until the first connecting seat 6 is propped against the ceiling, because the first connecting seat 6 can rotate, when the second connecting rod 4 is lifted to contact the ceiling, the first connecting seat 6 can change the line contact of the first connecting seat 6 with the ceiling into the surface contact, thereby limiting the bracket 1 more stably, at this time, the rear end of the bracket 1 can be fixed and limited, when the boom extends to the outside of the wall body for lifting, even if the lifted material is overweight, the bracket 1 can not be tilted towards the direction of the boom, compared with the traditional lifting device without limitation, the tipping of the device can not be easily caused, and the lifting process is safer.

Referring to fig. 1-4, the bracket 1 includes a stop lever 7 and a stop seat 8, the stop lever 7 is an L-shaped structural member, one end of the stop lever 7 is welded with the stop seat 8, the stop lever 7 and the stop seat 8 are reinforced by a column 9, an adjusting component is disposed in the stop lever 7, the adjusting component includes a third electric push rod 10 and a slide bar 11, the third electric push rod 10 is mounted in the transverse rod 7, the output end of the third electric push rod 10 is connected with the slide bar 11, the slide bar 11 is slidably connected with the transverse rod of the stop lever 7, the slide bar 11 is not separated from the transverse rod of the stop lever 7, three groups of second connecting seats 12 are disposed at the bottom of one end of the slide bar 11 far away from the transverse rod 7, one group of slide bars 11 is connected with the bottom of the other two groups of slide bars 11, and are respectively disposed at two sides of the column 9, the three groups of second connecting seats 12 are all rotatably connected with a rotating rod 13, and the rotating rod 13 is used for limiting the lifting component.

In this embodiment, because gag lever post 7 is L-shaped structure, its one end welds each other with spacing seat 8, will form the cavity between its other end and the spacing seat 8, in order to improve the stability and the bearing capacity of support 1, through being connected with spacing seat 8 at the other end installation stand 9 of gag lever post 7, form a whole with spacing seat 8 with gag lever post 7, thereby make support 1 can be more stable, stretch out through third electric putter 10, can promote slide bar 11, make it surpass the front end of support 1, make it can stretch out the building wall outside, thereby can conveniently go up and down building material, slide bar 11 does not break away from the transverse rod of gag lever post 7, can utilize the transverse rod of gag lever post 7 to carry out spacingly to slide bar 11, prevent the direct bearing of third electric putter 10, be difficult for causing the damage of third electric putter 10, through rotatable bull stick 13, make the lifting assembly can not receive the influence when carrying out the material lift, also can reduce wearing and tearing.

Referring to fig. 1-4, the lifting assembly includes a motor 14, a winch 15, a wire twisting 16 and a hook 17, the motor 14 is mounted on the upper surface of the limiting seat 8, the winch 15 is mounted at the output end of the motor 14, the winch 15 is connected with one end of the wire twisting 16, the other end of the wire twisting 16 passes through the upper parts of three groups of rotating rods 13, and simultaneously passes through three groups of second connecting seats 12 and the upright posts 9 to be connected with the hook 17, and three groups of rollers 18 with braking function are mounted at the bottom of the limiting seat 8.

In this embodiment, the top parts of the three groups of rotating rods 13 are positioned on the same horizontal line, so that the twisted wires 16 are positioned on the same horizontal line after passing through the second connecting seat 12, the subsequent lifting work is facilitated, the through holes are formed in the upright posts 9 corresponding to the twisted wires 16, the through holes are convenient for the twisted wires to pass through, the winch 15 is driven to rotate by starting the motor 14, so that the twisted wires 16 are wound on the winch 15, the hooks 17 are pulled to rise, the hanging basket can be hooked by the hooks 17, the building materials are placed in the hanging basket, or the bundled building materials can be directly hooked to rise, otherwise, the lowering can be completed, the redundant materials or tools can be lowered, trouble is saved, the roller 18 is braked when the lifting device is used, the movement of the support 1 can be prevented, and when the lifting device is not used, the brake of the roller 18 is released, so that the movement of the support 1 is convenient.

Working principle: firstly, through the extension of the first electric push rod 3, the first connecting rod 2 is pushed to rotate by taking the hinging point of the bracket 1 as the circle center, one end connected with the second connecting rod 2 is lifted, then through the extension of the second electric push rod 5, the second connecting rod 4 hinged with the first connecting rod 2 is pushed to rotate, one end provided with the first connecting seat 6 is lifted until the first connecting seat 6 props against a ceiling, and as the first connecting seat 6 can rotate, when the second connecting rod 4 is lifted to contact the ceiling, the first connecting seat 6 can change the line contact of the first connecting seat 6 and the ceiling into the surface contact, so that the limit of the bracket 1 is more stable, the rear end of the bracket 1 can be fixed and limited at the moment, and when the suspension arm extends to the outside of a wall body for hoisting, even if the hoisted material is overweight, the bracket 1 cannot be tilted towards the direction of the suspension arm;

then the sliding rod 11 can be pushed to extend out through the extension of the third electric push rod 10, so that the sliding rod 11 extends out of the front end of the bracket 1 and can extend out of the building wall, thereby being convenient for lifting building materials, the sliding rod 11 is not separated from the transverse rod of the limiting rod 7, the sliding rod 11 can be limited by the transverse rod of the limiting rod 7, the third electric push rod 10 is prevented from being directly bearing, and the damage of the third electric push rod 10 is not easy to cause;

through the starter motor 14, drive capstan winch 15 and rotate, make hank silk 16 rolling on capstan winch 15 to pulling crotch 17 rises, utilizing crotch 17 can catching on the hanging flower basket, placing building material in the hanging flower basket, perhaps directly collude the building material who ties up and rise, otherwise can accomplish to descend, can transfer unnecessary material or instrument, more save trouble, stop gyro wheel 18 during the use, can prevent support 1 removal, when not using, release the stop to gyro wheel 18, thereby conveniently remove support 1.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a safe elevating gear for construction, includes support (1), its characterized in that: the tail end at support (1) top is articulated with the one end of head rod (2), the front end at support (1) top is articulated with the one end of first electric putter (3), the output of first electric putter (3) with the outer wall of head rod (2) is articulated, the other end of head rod (2) is articulated with the one end of second connecting rod (4), head rod (2) are kept away from the outer wall of first electric putter (3) one side is articulated with the one end of second electric putter (5), the output of second electric putter (5) with the outer wall of second connecting rod (4) is articulated, first connecting seat (6) that can rotate is installed to the other end of second connecting rod (4).

2. The safety lifting device for building construction according to claim 1, wherein: the support (1) comprises a limiting rod (7) and a limiting seat (8), wherein the limiting rod (7) is an L-shaped structural member, one end of the limiting rod is welded with the limiting seat (8), the limiting rod (7) is reinforced with the limiting seat (8) through a stand column (9), and an adjusting component is arranged inside the limiting rod (7).

3. The safety lifting device for building construction according to claim 2, wherein: the adjusting component comprises a third electric push rod (10) and a slide rod (11), wherein the third electric push rod (10) is mounted in the transverse rod of the limiting rod (7), the output end of the third electric push rod (10) is connected with the slide rod (11), the slide rod (11) is in sliding connection with the transverse rod of the limiting rod (7), and the slide rod (11) is not separated from the transverse rod of the limiting rod (7).

4. A safety lifting device for building construction according to claim 3, wherein: the bottom of gag lever post (7) transverse rod one end is kept away from to slide bar (11) sets up three second connecting seat (12), and one of them a set of the bottom of slide bar (11) is connected, and two sets of installs the bottom of gag lever post (7) transverse rod just is located respectively the both sides of stand (9), three sets of second connecting seat (12) all rotate and are connected with bull stick (13), bull stick (13) are used for spacing lifting element.

5. The safety lifting device for building construction according to claim 4, wherein: lifting assembly includes motor (14), capstan winch (15), hank silk (16) and crotch (17), the last surface mounting of spacing seat (8) motor (14), the output of motor (14) is installed capstan winch (15), capstan winch (15) with the one end of hank silk (16) is connected, the other end of hank silk (16) is followed three groups the top of bull stick (13) passes, and passes simultaneously three groups second connecting seat (12) and behind stand (9) with crotch (17) are connected.

6. The safety lifting device for building construction according to claim 2, wherein: three groups of rollers (18) with braking function are arranged at the bottom of the limiting seat (8).