CN219217318U

CN219217318U - Lifting device

Info

Publication number: CN219217318U
Application number: CN202320027398.2U
Authority: CN
Inventors: 詹新彬; 张羽; 周黎君; 骆建坡; 刘俊; 刘涛; 李哲; 付强; 颜文杰
Original assignee: Beijing Urban Construction Group Co Ltd
Current assignee: Beijing Urban Construction Group Co Ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-20
Anticipated expiration: 2033-01-05

Abstract

The application provides a lifting device including a plurality of support frames and drive assembly. The support frame includes many first bracing pieces and second bracing piece, and many first bracing pieces are all fixed mounting in outside support column, and second bracing piece fixed mounting is in many first bracing pieces. The driving assembly comprises a third supporting rod and a plurality of driving structures, the third supporting rod is fixedly arranged on the plurality of second supporting rods, and the plurality of driving structures are fixedly arranged on the third supporting rod. The lifting device provided by the application has excellent rigidity performance by utilizing the external support column, so that the rigidity of the lifting device is improved, and the service life of the lifting device is prolonged. The driving assembly is supported simultaneously through the supporting frames, so that the rigidity of the lifting device is further improved. And moreover, a plurality of driving structures act on the same large-span member simultaneously, so that the driving force of the lifting device acting on the large-span member is uniformly distributed, and the condition that the large-span member overturns in the lifting process can be effectively prevented.

Description

Lifting device

Technical Field

The application belongs to the technical field of building equipment, and more specifically relates to a lifting device.

Background

In building construction, it is often necessary to use components with a large span of structures. When the member is installed in a position away from the ground, an external lifting device is required to lift the member to a designated height for installation. However, since structural spans of the members are large, in the related art, the rigidity of the lifting device is not satisfactory.

Disclosure of Invention

An object of the embodiment of the application is to provide a hoisting device to solve the technical problem that the rigidity of hoisting device can not meet the requirement because of the structural span of the component that exists among the prior art.

In order to achieve the above purpose, the technical scheme adopted in the application is as follows: there is provided a lifting device comprising:

the support frames comprise a plurality of first support rods and a plurality of second support rods, the first support rods are fixedly arranged on the external support columns, and the second support rods are fixedly arranged on the first support rods;

the driving assembly comprises a third supporting rod and a plurality of driving structures, wherein the third supporting rod is fixedly arranged on the second supporting rods, and the driving structures are fixedly arranged on the third supporting rods.

Optionally, the lifting device comprises a plurality of connecting frames, and the connecting frames are fixedly installed between every two adjacent first support rods.

Optionally, the connecting frame includes a plurality of first connecting rods that set up at intervals, each first connecting rod fixed mounting is in between two adjacent first bracing piece.

Optionally, the connecting frame comprises a plurality of second connecting rods arranged at intervals, and each second connecting rod is fixedly arranged between two adjacent first connecting rods;

and/or, the connecting frame comprises a plurality of second connecting rods which are arranged at intervals, and each second connecting rod is fixedly arranged between the first connecting rod and the first supporting rod.

Optionally, an included angle is formed between the first connecting rod and the second connecting rod, and the included angle is an acute angle.

Optionally, the plurality of support frames are uniformly distributed on the outer peripheral side of the outer support column and symmetrically distributed.

Optionally, a part of the driving structure is fixedly installed at one end of the third supporting rod, and the other part of the driving structure is fixedly installed at the other end of the third supporting rod; and one part of the driving structure and the other part of the driving structure are symmetrically distributed.

Optionally, the support frame still includes a plurality of supporting shoe, and is a plurality of the equal fixed mounting of supporting shoe is in outside support column, and is a plurality of the first bracing piece is kept away from the one end of second bracing piece is fixed mounting respectively in a plurality of the supporting shoe, and the one-to-one setting.

Optionally, the drive structure includes driver, metal stranded conductor and installed part, driver fixed mounting in the third bracing piece, metal stranded conductor fixed mounting in the output of driver, installed part fixed mounting in metal stranded conductor keeps away from the one end of driver.

Optionally, the mounting member includes a mounting rod and a mounting plate, the mounting rod being fixedly mounted to an end of the metal strand remote from the driver, the mounting plate being fixedly mounted to the mounting rod.

The beneficial effect of hoisting device that this application provided lies in:

the hoisting device that this embodiment provided utilizes the outside support column to have good rigidity performance, with a plurality of support frames fixed mounting in outside support column to can be with drive assembly fixed mounting in a plurality of support frames, can pass through a plurality of support frames with the load transfer of large-span component along the direction of gravity to outside support column like this, thereby help improving hoisting device's rigidity, still help improving hoisting device's life. In addition, the driving assembly is supported by the supporting frames at the same time, so that the rigidity of the lifting device is further improved. And moreover, a plurality of driving structures act on the same large-span member simultaneously, so that the driving force of the lifting device acting on the large-span member is uniformly distributed, and the condition that the large-span member overturns in the lifting process can be effectively prevented, thereby being beneficial to improving the use convenience.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a lifting device according to an embodiment of the present application;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partial enlarged view at B in fig. 1.

Wherein, each reference sign in the figure:

1. a support frame; 11. a first support bar; 12. a second support bar; 13. a support block;

2. a drive assembly; 21. a third support bar; 22. a driving structure; 221. a driver; 222. a metal stranded wire; 223. a mounting member; 2231. a mounting rod; 2232. a mounting plate;

3. a connecting frame; 31. a first connecting rod; 32. a second connecting rod; 33. an included angle;

4. an outer support post.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

As shown in fig. 1, the embodiment of the present application provides a lifting device comprising a plurality of support frames 1 and a driving assembly 2. The support frame 1 includes a plurality of first support rods 11 and a plurality of second support rods 12, and a plurality of first support rods 11 are all fixedly mounted on the outer support column 4, and a plurality of second support rods 12 are fixedly mounted on a plurality of first support rods 11. The driving assembly 2 comprises a third supporting rod 21 and a plurality of driving structures 22, the third supporting rod 21 is fixedly arranged on the plurality of second supporting rods 12, and the plurality of driving structures 22 are fixedly arranged on the third supporting rod 21.

In this embodiment, the member is provided as a large-span roof. In the present embodiment, the span size of the roof is set to 80 meters. In the related art, when lifting a large span roof, it is generally lifted to a designated height by a lifting device. During lifting, the lifting device has no fixed supporting point, and the lifting device is often directly supported on the ground. Because the roof span is great, lead to hoisting device's rigidity to fail to satisfy the requirement easily, and in the promotion in-process, the uneven circumstances of the effort distribution of hoisting device acting on the roof appears easily to lead to the roof to appear overturning.

In the present embodiment, the number of the supporting frames 1, the number of the first supporting bars 11, and the number of the driving structures 22 are two. Of course, in other embodiments, the number of the supporting frames 1, the number of the first supporting rods 11 and the number of the driving structures 22 can be three, four, five, six, seven or seven … … according to practical application requirements, which is not limited only herein.

Wherein, the number of the supporting frames 1 and the number of the first supporting rods 11 are two, so in the present embodiment, the total number of the first supporting rods 11 is four, and the total number of the second supporting rods 12 is two. First, both support frames 1 are fixedly mounted to the outer support columns 4, and it should be noted that the outer support columns 4 refer to bearing columns of the building structure. That is, the four first support rods 11 are fixedly installed on the outer support column 4, one second support rod 12 is fixedly installed on two first support rods 11 of the four first support rods 11, the other second support rod 12 is fixed on the other two first support rods 11 of the four first support rods 11, and the two second support rods 12 are arranged at intervals.

Specifically, when the lifting device is used, the large-span roof is welded to the driving structure 22, the driving structure 22 is started, the driving structure 22 can lift the large-span roof, and the large-span roof is lifted to a specified height according to construction requirements. In the lifting process, the load of the large-span roof in the gravity direction is transferred to the two second support rods 12 through the third support rods 21, and the two second support rods 12 transfer the load to the four first support rods 11, and finally to the external support columns 4. After lifting to a specified height and after the installation of the large span roof, the large span roof is separated from the driving structure 22, the outer support columns 4 and the four first support rods 11.

The utility model provides a hoisting device utilizes outside support column 4 to have good rigidity performance, with a plurality of support frames 1 fixed mounting in outside support column 4 to can be with drive assembly 2 fixed mounting in a plurality of support frames 1, can pass through a plurality of support frames 1 with the load transfer of large-span component along the direction of gravity to outside support column 4 like this, thereby help improving hoisting device's rigidity, still help improving hoisting device's life. In addition, the driving assembly 2 is supported by the plurality of supporting frames 1 at the same time, which is helpful for further improving the rigidity of the lifting device. And, a plurality of drive structures 22 act on same large-span member simultaneously for the drive force that hoisting device acted on large-span member distributes evenly, thereby can effectively prevent the condition that the large-span member from overturning in the promotion in-process, help improving the convenience of use.

In one embodiment of the present application, referring to fig. 1, the lifting device includes a plurality of connecting frames 3, and each connecting frame 3 is fixedly installed between every two adjacent first support rods 11.

Here, in the present embodiment, the number of the connection frames 3 is four as an example. Of course, in other embodiments, the number of the connection frames 3 may be five, six … …, etc. according to practical application requirements, which is not limited only herein.

So set up, through equal fixed mounting link 3 between every two adjacent first bracing pieces 11, help improving the connection stability between two adjacent first bracing pieces 11, help improving the rigidity of a plurality of support frames 1, help further improving hoisting device's rigidity to help further improving hoisting device's life.

In an embodiment of the present application, referring to fig. 1, the connecting frame 3 includes a plurality of first connecting rods 31 disposed at intervals, and each first connecting rod 31 is fixedly installed between two adjacent first supporting rods 11.

Here, the present embodiment is described taking the case where the number of the first connecting rods 31 is two. Of course, in other embodiments, the number of the first connecting rods 31 may be three, four … …, etc. according to practical application requirements, which is not limited herein.

By this arrangement, the plurality of first connecting rods 31 contribute to an improvement in the connection stability between the adjacent two first support rods 11, and contribute to a further improvement in the rigidity of the lifting device.

Alternatively, a plurality of first connecting rods 31 are arranged in parallel.

So set up, compare with many head rods 31 non-parallel arrangement, adopt many head rods 31 parallel arrangement's arrangement, can make many head rods 31 arrange compacter between two adjacent first bracing pieces 11, help further improve the connection stability between two adjacent first bracing pieces 11 like this. In addition to this, it also contributes to simplifying the construction of the lifting device.

In one embodiment of the present application, referring to fig. 1, the connecting frame 3 includes a plurality of second connecting rods 32 disposed at intervals, and each second connecting rod 32 is fixedly installed between two adjacent first connecting rods 31.

In the present embodiment, the second connecting rod 32 is fixedly installed between two adjacent first connecting rods 31. Of course, in other embodiments, according to practical application requirements, the second connecting rod 32 may also be fixedly installed between the first connecting rod 31 and the first supporting rod 11; or the second connecting rod 32 may be fixedly installed between the first connecting rod 31 and the first supporting rod 11 while being fixedly installed between two adjacent first connecting rods 31, which is not limited herein.

In the present embodiment, the number of the second connecting rods 32 is four. Of course, in other embodiments, the number of the second connecting rods 32 may be two, three, five, six … …, etc. according to practical application requirements, which is not limited only herein.

So arranged, when the second connecting rod 32 is fixedly installed between the adjacent two first connecting rods 31, the connection stability between the adjacent two first supporting rods 11 can be further improved, or the connection stability between the adjacent two first connecting rods 31 can be improved; when the second connection rod 32 is fixedly installed between the first connection rod 31 and the first support rod 11, connection stability between the first connection rod 31 and the first support rod 11 can be improved. Thus, the rigidity of the lifting device is further improved, the service life of the lifting device is further prolonged, the lifting device is suitable for a rigid working environment, and the convenience of use is improved.

In one embodiment of the present application, referring to fig. 1, an included angle 33 is formed between the first connecting rod 31 and the second connecting rod 32, and the included angle 33 is an acute angle.

Here, the angle 33 between the first connecting rod 31 and the second connecting rod 32 refers to the angle 33 between the extending direction of the first connecting rod 31 and the extending direction of the second connecting rod 32, specifically, an angle α as shown in fig. 2.

So set up, compare with contained angle 33 between head rod 31 and the second connecting rod 32 set up to the obtuse angle, contained angle 33 between head rod 31 and the second connecting rod 32 sets up to the acute angle, and head rod 31 of being convenient for supports second connecting rod 32, helps further improving the connection stability between two adjacent first bracing pieces 11 to help further improving hoisting device's rigidity. In addition, the first and second connection bars 31 and 32 can be more compactly distributed between the adjacent two first support bars 11.

In an embodiment of the present application, please refer to fig. 1, the plurality of support frames 1 are uniformly distributed on the outer periphery side of the outer support columns 4 and symmetrically distributed.

So set up, when utilizing a plurality of support frames 1 to transmit the load of large-span component along the direction of gravity, can be with the load evenly distributed of large-span component along the direction of gravity to a plurality of support frames 1, evenly transmit to outside support column 4 through a plurality of support frames 1, prevent that the load from transmitting to outside support column 4 and unevenly distribute and lead to outside support column 4 life to shorten.

In one embodiment of the present application, referring to fig. 1, a part of the driving structure 22 is fixedly installed at one end of the third supporting rod 21, and another part of the driving structure 22 is fixedly installed at the other end of the third supporting rod 21; and wherein a part of the driving structure 22 and another part of the driving structure 22 are symmetrically distributed.

So set up, the load of large-span member along the direction of gravity can evenly act on the both ends of third bracing piece 21, and the load of large-span member along the direction of gravity can evenly act on a plurality of support frames 1 through third bracing piece 21 like this to help improving hoisting device's rigidity.

Alternatively, the third support bar 21 is fixedly installed at the midpoint position of the plurality of second support bars 12 in the extending direction at the same time.

By such arrangement, the load of the large-span member in the gravity direction can be made to act on the plurality of second support rods 12 more uniformly, so that the load of the large-span member in the gravity direction can act on the plurality of first support rods 11 more uniformly, thereby contributing to further improving the rigidity of the lifting device.

In an embodiment of the present application, referring to fig. 1, the support frame 1 further includes a plurality of support blocks 13, the plurality of support blocks 13 are fixedly mounted on the outer support columns 4, and one ends of the plurality of first support rods 11, which are far away from the second support rods 12, are respectively fixedly mounted on the plurality of support blocks 13 and are arranged in a one-to-one correspondence manner.

In the present embodiment, the number of the first support bars 11 and the number of the support blocks 13 are set to four. Of course, in other embodiments, the number of the first supporting rods 11 and the number of the supporting blocks 13 may be two, three, five, six … …, etc. according to practical application requirements, which is not limited only herein.

In this way, when the lifting device is fixedly mounted to the outer support column 4, the plurality of support blocks 13 are welded to the outer peripheral side of the outer support column 4 uniformly, and are symmetrically arranged, and then the plurality of first support rods 11 are fixedly mounted to the plurality of support blocks 13 respectively. The contact area between the support blocks 13 and the outer support columns 4 is larger than the contact area between the first support rods 11 and the outer support columns 4, which helps to increase the connection stability between the first support rods 11 and the outer support columns 4. In addition, compared with the first support rod 11 directly installed on the external support column 4, the first support rod 11 is more convenient to install on the support block 13, and the convenience of use is improved. And when the first supporting rod 11 is separated from the outer supporting column 4, the supporting block 13 can be directly cut, so that the disassembly is convenient.

In one embodiment of the present application, please refer to fig. 1 together, the driving structure 22 includes a driver 221, a metal stranded wire 222 and a mounting member 223, wherein the driver 221 is fixedly mounted on the third supporting rod 21, the metal stranded wire 222 is fixedly mounted on an output end of the driver 221, and the mounting member 223 is fixedly mounted on an end of the metal stranded wire 222 away from the driver 221.

Specifically, when lifting the large span member, the large span member is first welded to the mounting piece 223, the driver 221 is started according to the lifting height, the driver 221 moves the metal stranded wire 222 toward the driver 221 according to the lifting height, and the distance the metal stranded wire 222 moves is kept with the lifting height until the large span member is lifted to the target height. After the installation of the large span member is completed, the large span member is separated from the mount 223, and finally the lifting device is separated from the outer support column 4.

So configured, the driver 221 enables lifting of the large span member through the metal strands 222 and the mount 223.

Alternatively, the driver 221 is provided as a hydraulic cylinder.

Optionally, the metal strands 222 are provided as steel strands.

In one embodiment of the present application, referring to fig. 1 and 3, the mounting member 223 includes a mounting rod 2231 and a mounting plate 2232, the mounting rod 2231 being fixedly mounted to an end of the metal strand 222 remote from the driver 221, the mounting plate 2232 being fixedly mounted to the mounting rod 2231.

So set up, installation pole 2231 can make mounting panel 2232 and metal stranded conductor 222 realize connecting, can increase the area of contact between mounting panel 2232 and the large-span component through mounting panel 2232 to help improving the connection stability between large-span component and the metal stranded conductor 222, be difficult for droing.

The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.

Claims

1. A lifting device, comprising:

2. The lifting device according to claim 1, wherein the lifting device comprises a plurality of connecting frames, and the connecting frames are fixedly arranged between every two adjacent first supporting rods.

3. The lifting device of claim 2, wherein the connecting frame comprises a plurality of first connecting rods arranged at intervals, and each first connecting rod is fixedly arranged between two adjacent first supporting rods.

4. A lifting device according to claim 3, wherein the connecting frame comprises a plurality of second connecting rods arranged at intervals, and each second connecting rod is fixedly arranged between two adjacent first connecting rods;

5. The lifting device of claim 4, wherein an included angle is formed between the first connecting rod and the second connecting rod, the included angle being an acute angle.

6. The lifting device according to any one of claims 1 to 5, wherein a plurality of the supporting frames are uniformly distributed on the outer peripheral side of the outer supporting column and symmetrically distributed.

7. The lifting device of any one of claims 1-5, wherein a portion of the drive structure is fixedly mounted to one end of the third support bar and another portion of the drive structure is fixedly mounted to the other end of the third support bar; and one part of the driving structure and the other part of the driving structure are symmetrically distributed.

8. The lifting device according to any one of claims 1 to 5, wherein the supporting frame further comprises a plurality of supporting blocks, the plurality of supporting blocks are fixedly mounted on an external supporting column, and one ends of the plurality of first supporting rods, which are far away from the second supporting rods, are fixedly mounted on the plurality of supporting blocks respectively and are arranged in a one-to-one correspondence.

9. The lifting device of any one of claims 1-5, wherein the drive structure includes a driver fixedly mounted to the third support bar, a metal strand fixedly mounted to an output end of the driver, and a mounting fixedly mounted to an end of the metal strand remote from the driver.

10. The lifting device of claim 9, wherein the mounting member comprises a mounting bar fixedly mounted to an end of the wire strand remote from the drive and a mounting plate fixedly mounted to the mounting bar.