CN217148394U - Node net rack lifting device - Google Patents
Node net rack lifting device Download PDFInfo
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- CN217148394U CN217148394U CN202220143694.4U CN202220143694U CN217148394U CN 217148394 U CN217148394 U CN 217148394U CN 202220143694 U CN202220143694 U CN 202220143694U CN 217148394 U CN217148394 U CN 217148394U
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- support frame
- lifting
- column
- steel beam
- lifting device
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Abstract
本实用新型提供了一种节点网架提升装置，包括：第一支撑框架，设置在第一钢梁；提升组件，设置在第一支撑框架上；连接组件，与提升组件连接，用于连接待提升件；第二支撑框架，与第一支撑框架和第二钢梁连接；其中，提升组件提升连接组件和待提升件时，第二支撑框架用于抵消第一支撑框架在水平方向所受的力。基于本实用新型的技术方案，第二支撑框架用于侧向支撑第一支撑框架和设置在第一支撑框架上的提升组件，这样提升组件提升连接组件和待提升件时，第二支撑框架对第一支撑框架提供一个拉力，用于抵消提升组件提升待提升件时，给第一支撑框架施加的水平力。从而增加了节点网架提升装置工作时的稳定性和可靠性。
The utility model provides a node grid lifting device, comprising: a first support frame, which is arranged on a first steel beam; a lifting component, which is arranged on the first supporting frame; a connecting component, which is connected with the lifting component and is used for connecting the a lifting member; a second supporting frame, connected with the first supporting frame and the second steel beam; wherein, when the lifting assembly lifts the connecting assembly and the member to be lifted, the second supporting frame is used to offset the horizontal direction of the first supporting frame force. Based on the technical solution of the present invention, the second support frame is used to laterally support the first support frame and the lifting assembly arranged on the first support frame, so that when the lifting assembly lifts the connecting assembly and the piece to be lifted, the second support frame The first support frame provides a pulling force for counteracting the horizontal force applied to the first support frame when the lifting assembly lifts the to-be-lifted piece. Thus, the stability and reliability of the node grid lifting device during operation are increased.
Description
Technical Field
The utility model relates to a construction technical field relates to a node rack hoisting device especially.
Background
For the roof of a building project, a large-volume, large-volume and large-span steel net rack is generally adopted for hoisting an aerial steel structure by adopting an ultra-large member hydraulic synchronous hoisting construction technology, and a hoisting device is required to be arranged at the height of the structure.
At present, net rack hoisting device in the building engineering arranges on current major structure's structure post, independent post more, but still need arrange more interim node net rack hoisting device to the promotion of super large steel net rack, guarantees the safety and the stability of promotion.
However, in the case of the node net frame lifting device of the related art, when the node net frame is lifted, the node net frame applies a horizontal force to the node net frame lifting device, which may affect the stability of lifting of the node net frame lifting device.
In other words, the node net rack lifting device in the related art has the problem of unstable lifting.
SUMMERY OF THE UTILITY MODEL
To the problem among the above-mentioned prior art, this application has provided a node net rack hoisting device, has solved the unstable problem of lifting by crane that node net rack hoisting device exists.
The utility model discloses a node rack hoisting device, node rack hoisting device set up at the girder steel structurally, and the girder steel structure includes first girder steel and second girder steel, and first girder steel is certain contained angle setting with the second girder steel, and node rack hoisting device includes: the first support frame is arranged on the first steel beam; a lifting assembly disposed on the first support frame; the connecting assembly is connected with the lifting assembly and is used for connecting a to-be-lifted piece; the second support frame is connected with the first support frame and the second steel beam; when the lifting assembly lifts the connecting assembly and the to-be-lifted piece, the second supporting frame is used for offsetting the force borne by the first supporting frame in the horizontal direction.
In one embodiment, the first support frame comprises a platform beam and uprights, the uprights having top ends connected to the platform beam and bottom ends disposed on the first steel beam, the uprights being adapted to support the platform beam. Through this embodiment, first support frame is used for supporting coupling assembling and lifting unit, and lifting unit can normally lift coupling assembling like this and the piece of treating that is connected with coupling assembling. Thereby ensure node net rack hoisting device can normally work.
In one embodiment, the first support frame further comprises a diagonal brace, the top end of the diagonal brace being connected to the platform beam and the bottom end of the diagonal brace being disposed on the first steel beam. Through this embodiment, the bracing can strengthen the support of stand to the platform roof beam, makes first support frame have stronger support capacity like this to ensure that first support frame can stably support coupling assembling and lift up the subassembly. Thereby ensuring that the node net rack lifting device can work normally.
In one embodiment, the first support frame further comprises an auxiliary bar having one end connected to the pillar and the other end connected to the first steel beam. Through this embodiment, the support of stand to the platform roof beam can be strengthened to the auxiliary rod, makes first support frame have stronger support capacity like this to ensure that first support frame can support coupling assembling and lift assembly steadily. Thereby ensuring that the node net rack lifting device can work normally.
In one embodiment, the second support frame comprises a platform beam tie, one end of the platform beam tie being connected to the platform beam and the other end being connected to the second steel beam. Through this embodiment, platform beam pull rod is used for the side direction to support first braced frame and sets up the lifting unit on first braced frame, like this when lifting unit promotes coupling assembling and treats the promotion piece, platform beam pull rod provides a pulling force to first braced frame for offset the horizontal force that lifting unit promoted when treating the promotion piece, applyed for first braced frame. Thereby the stability and the reliability of node net rack hoisting device during operation have been increased.
In one embodiment, the platform beam is provided with a chute and a mounting hole communicating with the chute, and the lifting assembly can be mounted by sliding the chute into the mounting hole. Through this embodiment, because the lifting unit can slide into the mounting hole through the spout and install, the lifting unit need not to install in the mounting hole in vertical direction like this to make things convenient for the installation of lifting unit, and then improved node rack hoisting device's installation effectiveness.
In one embodiment, the second support frame includes a column upper end tie bar, one end of which is connected to the upper end of the column and the other end of which is connected to the second steel beam. Through this embodiment, stand upper end pull rod is used for the side direction to support first braced frame and sets up the lifting unit on first braced frame, and when lifting unit promoted coupling assembling like this and waited to promote the piece, stand upper end pull rod provided a pulling force to first braced frame for offset when promoting the piece, give the horizontal force that first braced frame applyed when promoting the subassembly and promoting. Thereby the stability and the reliability of node net rack hoisting device during operation have been increased.
In one embodiment, the second support frame further comprises a column lower end pull rod, one end of the column lower end pull rod is connected with the lower end of the column, and the other end of the column lower end pull rod is connected with the second steel beam. Through this embodiment, stand lower extreme pull rod is used for the first supporting frame of side direction support and sets up the lifting unit on first supporting frame, like this when lifting unit promotes coupling assembling and treats the promotion piece, stand lower extreme pull rod provides a pulling force to first supporting frame for offset when lifting unit promotes and treats the promotion piece, give the horizontal force that first supporting frame applyed. Thereby the stability and the reliability of node net rack hoisting device during operation have been increased.
In one embodiment, the second support frame comprises a diagonal brace tie bar, one end of which is connected to the diagonal brace and the other end of which is connected to the second steel beam. Through this embodiment, the bracing pull rod is used for the first supporting frame of side direction support and sets up the lifting unit on first supporting frame, and when lifting unit promoted coupling assembling like this and waited to promote the piece, the bracing pull rod provided a pulling force to first supporting frame for offset the horizontal force that the lifting unit promoted when waited to promote the piece, applyed for first supporting frame. Thereby the stability and the reliability of node net rack hoisting device during operation have been increased.
In one embodiment, the lifting assembly includes a lifter and a lift cord coupled to the lifter, or the coupling assembly includes a pull rod and a lift ball disposed at an end of the pull rod. Through this embodiment, the lifting mechanism provides the lifting force for the lifting rope, and the lifting rope is used for lifting by crane and treats the lifting member. Thereby ensuring that the lifting assembly can perform its lifting function.
The above-mentioned technical features can be combined in various suitable ways or replaced by equivalent technical features as long as the purpose of the invention can be achieved.
The utility model provides a pair of node rack hoisting device compares with prior art, possesses following beneficial effect at least:
the second supporting frame is used for laterally supporting the first supporting frame and the lifting assembly arranged on the first supporting frame, and when the lifting assembly lifts the connecting assembly and the to-be-lifted piece, the second supporting frame provides a pulling force for the first supporting frame so as to offset a horizontal force applied to the first supporting frame when the lifting assembly lifts the to-be-lifted piece. Thereby the stability and the reliability of node net rack hoisting device during operation have been increased.
Drawings
The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings. Wherein:
fig. 1 shows a schematic structural view of the node net rack lifting device of the utility model;
fig. 2 shows a left side view of the nodal net mount lift of fig. 1 (with the linkage assembly not shown);
fig. 3 is a schematic view showing a horizontal structure of the nodal net rack lifting device of fig. 1 (from a top view, all steel beams are not shown);
fig. 4 shows a schematic structural view (from above) of the platform beam of the nodal net mount lift;
FIG. 5 shows a schematic view of a partial connection of a column and a first steel beam;
fig. 6 is a perspective view of the nodal net mount lifting device of fig. 1.
In the drawings, like parts are provided with like reference numerals. The drawings are not to scale.
Reference numerals:
10. a first support frame; 11. a platform beam; 111. a chute; 112. mounting holes; 12. a column; 13. bracing; 14. an auxiliary lever; 20. a second support frame; 21. a platform beam tie bar; 22. a pull rod is arranged at the upper end of the upright post; 24. a diagonal bracing tie rod; 30. a connecting assembly; 31. a pull rod; 32. lifting the ball; 40. a lifting assembly; 41. a lifter; 42. a lift cord; 50. adding a rib plate; 100. a steel beam structure; 101. a first steel beam; 102. a second steel beam.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
It should be noted that the piece of waiting to promote in this application is node net rack, and node net rack hoisting device's promotion ball 32 and node net rack's the high strength bolt threaded connection of net rack member in this application to node net rack hoisting device and node net rack's connection has been realized.
As shown in fig. 1, 2 and 6, the utility model provides a node rack hoisting device, node rack hoisting device set up on girder steel structure 100, and girder steel structure 100 includes first girder steel 101 and second girder steel 102, and first girder steel 101 is certain contained angle setting with second girder steel 102, and node rack hoisting device includes first braced frame 10, lifting means 40, coupling assembling 30 and second braced frame 20.
Wherein, first supporting frame 10 sets up at first girder steel 101, and lifting unit 40 sets up on first supporting frame 10, and coupling assembling 30 is connected with lifting unit 40 for connect and wait to promote the piece. The second supporting frame 20 is connected to the first supporting frame 10 and the first steel beam 101, and when the lifting assembly 40 lifts the connecting assembly 30 and the member to be lifted, the second supporting frame 20 is used for offsetting the force applied to the first supporting frame 10 in the horizontal direction.
In the above arrangement, the second support frame 20 is used for laterally supporting the first support frame 10 and the lifting assembly 40 disposed on the first support frame 10, so that when the lifting assembly 40 lifts the connecting assembly 30 and the member to be lifted, the second support frame 20 provides a pulling force to the first support frame 10 to counteract a horizontal force applied to the first support frame 10 when the lifting assembly 40 lifts the member to be lifted. Thereby the stability and the reliability of node net rack hoisting device during operation have been increased.
Specifically, as shown in fig. 1 and 2, in one embodiment, the first steel beam 101 and the second steel beam 102 are disposed at an angle of 90 ° and connected in the first place.
Among the above-mentioned setting, node rack hoisting device has utilized current girder steel as the support basis, need not additionally to set up the support basis like this to node rack hoisting device's manufacturing and installation cost have been practiced thrift.
Specifically, as shown in fig. 1 and 2, in one embodiment, the first support frame 10 includes a platform beam 11 and an upright 12, the upright 12 is connected to the platform beam 11 at a top end thereof and is disposed on the first steel beam 101 at a bottom end thereof, and the upright 12 is used to support the platform beam 11.
In the above arrangement, the first support frame 10 is used to support the connecting assembly 30 and the lifting assembly 40, so that the lifting assembly 40 can normally lift the connecting assembly 30 and the member to be lifted connected to the connecting assembly 30. Thereby ensure node net rack hoisting device can normally work.
Specifically, as shown in fig. 1 and 2, in one embodiment, the first support frame 10 further includes a brace 13, and the brace 13 is connected to the platform beam 11 at a top end thereof and is disposed on the first steel beam 101 at a bottom end thereof.
In the above arrangement, the brace 13 can strengthen the support of the platform beam 11 by the upright 12, so that the first support frame 10 has stronger support capability, thereby ensuring that the first support frame 10 can stably support the connecting assembly 30 and the lifting assembly 40. Thereby ensuring that the node net rack lifting device can work normally.
Specifically, as shown in fig. 3, in one embodiment, the first support frame 10 further includes an auxiliary bar 14 having one end connected to the pillar 12 and the other end connected to the first steel beam 101.
In the above arrangement, the auxiliary bar 14 can reinforce the support of the platform beam 11 by the upright 12, so that the first support frame 10 has a stronger supporting capability, thereby ensuring that the first support frame 10 can stably support the connecting assembly 30 and the lifting assembly 40. Thereby ensuring that the node net rack lifting device can work normally.
Specifically, as shown in fig. 3, in one embodiment, the second support frame 20 includes a platform beam tie 21, and one end of the platform beam tie 21 is connected to the platform beam 11, and the other end is connected to the second steel beam 102.
In the above arrangement, the platform beam pull rod 21 is used for laterally supporting the first support frame 10 and the lifting assembly 40 disposed on the first support frame 10, so that when the lifting assembly 40 lifts the connecting assembly 30 and the member to be lifted, the platform beam pull rod 21 provides a pulling force to the first support frame 10 to counteract a horizontal force applied to the first support frame 10 when the lifting assembly 40 lifts the member to be lifted. Thereby the stability and the reliability of node net rack hoisting device during operation have been increased.
Specifically, as shown in fig. 3, in one embodiment, the second support frame 20 includes a post upper end tie 22, and one end of the post upper end tie 22 is connected to the upper end of the post 12, and the other end thereof is connected to the second steel beam 102.
In the above arrangement, the upright upper end pull rod 22 is used for laterally supporting the first support frame 10 and the lifting assembly 40 arranged on the first support frame 10, so that when the lifting assembly 40 lifts the connecting assembly 30 and the member to be lifted, the upright upper end pull rod 22 provides a pulling force to the first support frame 10 to counteract a horizontal force applied to the first support frame 10 when the lifting assembly 40 lifts the member to be lifted. Thereby the stability and the reliability of node net rack hoisting device during operation have been increased.
Specifically, as shown in fig. 3, in one embodiment, the second support frame 20 further includes a lower end tie bar, one end of which is connected to the lower end of the upright 12, and the other end of which is connected to the second steel beam 102.
In the above arrangement, the lower end pull rod of the upright is used for laterally supporting the first support frame 10 and the lifting assembly 40 arranged on the first support frame 10, so that when the lifting assembly 40 lifts the connecting assembly 30 and the member to be lifted, the lower end pull rod of the upright provides a pulling force to the first support frame 10 to offset a horizontal force applied to the first support frame 10 when the lifting assembly 40 lifts the member to be lifted. Thereby the stability and the reliability of node net rack hoisting device during operation have been increased.
Specifically, as shown in fig. 3, in one embodiment, the second support frame 20 includes a diagonal brace 24, and one end of the diagonal brace 24 is connected to the diagonal brace 13, and the other end is connected to the second steel beam 102.
In the above arrangement, the diagonal brace 24 is used to laterally support the first support frame 10 and the lifting assembly 40 disposed on the first support frame 10, so that when the lifting assembly 40 lifts the connecting assembly 30 and the member to be lifted, the diagonal brace 24 provides a pulling force to the first support frame 10 to counteract a horizontal force applied to the first support frame 10 when the lifting assembly 40 lifts the member to be lifted. Thereby the stability and the reliability of node net rack hoisting device during operation have been increased.
As shown in fig. 2 and 3, the column lower end tie bar and the diagonal tie bar 24 overlap each other on a horizontal projection plane, and the column lower end tie bar and the column upper end tie bar 22 overlap each other on a vertical projection plane.
Specifically, as shown in fig. 4, in one embodiment, the platform beam 11 is provided with a sliding groove 111 and a mounting hole 112 communicating with the sliding groove 111, and the lifting assembly 40 can be mounted by sliding the sliding groove 111 into the mounting hole 112.
In the above arrangement, since the lifting assembly 40 can slide into the mounting hole 112 through the sliding groove 111 for mounting, the lifting assembly 40 does not need to be mounted in the mounting hole 112 in the vertical direction, so that the mounting of the lifting assembly 40 is facilitated, and the mounting efficiency of the node net rack lifting device is improved.
Specifically, as shown in fig. 1 and 2, in one embodiment, lift assembly 40 includes a riser 41 and a lift cord 42 coupled to riser 41.
In the above arrangement, the hoist 41 provides a hoisting force to the hoisting rope 42, and the hoisting rope 42 is used for hoisting the object to be hoisted. Thereby ensuring that the lifting assembly 40 is able to perform its lifting function.
Specifically, as shown in fig. 1 and 2, in one embodiment, the lift cords 42 are steel strands. The lifter 41 is a hydraulic lifter.
It should be noted that, the lifter 41 is located at the outer end of the platform beam 11, which is convenient for lifting the node net rack, and the lifter 41 is of a core-through structure, and uses a steel strand (bundle steel strand) as a lifting rigging, so that the lifting rigging is safe and reliable, the weight of the bearing part is light, and the transportation and installation are convenient.
Specifically, as shown in fig. 1 and 2, in one embodiment, the connection assembly 30 includes a pull rod 31 and a lift ball 32 disposed at an end of the pull rod 31.
In the above arrangement, the lifting balls 32 are used for connecting the to-be-lifted member, the pull rod 31 is used for connecting two adjacent lifting balls 32 so as to enhance the overall connection strength of the connecting assembly 30, and the connecting assembly 30 forms a stable vertical force-bearing structure. Thereby ensuring that the connecting assembly 30 can stably lift the member to be lifted.
Specifically, as shown in fig. 5, in one embodiment, a stiffened plate 50 is disposed at a connection portion between the upright post 12 and the first steel beam 101, and stiffened plates 50 are disposed on two sides of the upright post 12, respectively, so as to form a closed frame structure, which is more stable and safe.
It should be noted that the lifting control system is connected to the lifting assembly 40 through a line, the upright 12 and the inclined strut 13 are disposed on the first steel beam 101, the platform beam 11 is disposed at the top end of the upright 12, and the lifting assembly 40 is disposed at one end of the outer side of the platform beam 11. The top of stand 12 is located to the one end of auxiliary rod 14, and the other end and the welding of first girder steel 101, and second braced frame 20 includes four diagonal members, connects respectively on the outside of platform roof beam 11, the upper and lower end of stand 12 and bracing 13 from the end of second girder steel 102.
Through arranging interim node rack hoisting device on girder steel structure 100 in this application, can effectively improve the lifting efficiency and the promotion security of node rack, shorten construction cycle, because lifting means extension combination and adoption flexible rigging bearing, it promotes weight, span, the area, height is unrestricted, hydraulic pressure lifting means ground tackle has reverse motion auto-lock nature, make the lift process very safe, and the member can be in the long-term reliable locking of the optional position of lift in-process, hydraulic pressure lifting means is small, the dead weight is light, bearing capacity is big, be particularly suitable for carrying out the installation of large-tonnage member traction in narrow and small space or indoor, the degree of automation of equipment is high, convenient operation is nimble, and the security is good, and the reliability is high, and wide in use.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220143694.4U CN217148394U (en) | 2022-01-19 | 2022-01-19 | Node net rack lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220143694.4U CN217148394U (en) | 2022-01-19 | 2022-01-19 | Node net rack lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217148394U true CN217148394U (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220143694.4U Expired - Fee Related CN217148394U (en) | 2022-01-19 | 2022-01-19 | Node net rack lifting device |
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| Country | Link |
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| CN (1) | CN217148394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116254920A (en) * | 2023-02-14 | 2023-06-13 | 中建三局集团有限公司 | A cumulative lifting construction method for multi-system steel structure composites |
-
2022
- 2022-01-19 CN CN202220143694.4U patent/CN217148394U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116254920A (en) * | 2023-02-14 | 2023-06-13 | 中建三局集团有限公司 | A cumulative lifting construction method for multi-system steel structure composites |
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Granted publication date: 20220809 |