CN219489522U - Lifter fixing bracket for lifting net rack component - Google Patents

Abstract

The application discloses lifter fixed bolster is used in space truss component promotion includes: lifting beams, guide frames, and frames; the frame is of a rectangular structure; the front end of the frame extends outwards; the lifting beam is arranged on the extension end; the lifter is arranged at the center of the lifting beam; the guide frame is arranged on the top surface of the frame and is arranged at intervals with the lifting beam. The device shortens the processing period of the components, saves the processing and mounting cost of the components, improves the construction progress of the net rack lifting procedure, and meets the standard requirements on the maximum stress ratio and the maximum vertical deformation of the supporting structure during lifting by adopting the device through finite element simulation analysis.

Description

Lifter fixing bracket for lifting net rack component

Technical Field

The application relates to the technical field of building auxiliary facilities, in particular to a lifter fixing bracket for lifting a grid component.

Background

The grid structure is widely applied to large and medium public buildings such as natatorium and the like, industrial factory buildings, waiting hall, exhibition hall, banquet hall and the like by the advantages of light weight, high space rigidity, good earthquake resistance, economy of materials, convenient construction, attractive appearance and the like.

The existing grid structure installation method comprises the following steps: in the integral lifting method, the existing lifter is mainly installed on the assembled part, and the installation point of the lifter is taken as a fulcrum to lift the subsequent part to be installed, so that the moving difficulty of the lifter after installation is high. And the existing components are used as the components, so that stress concentration is easy to cause, and the safety and reliability of lifting the grid framework are reduced.

Disclosure of Invention

The application provides a lifting mechanism fixing support for lifting net rack components, which is used for solving the technical problems that the net rack components in the prior art are difficult to move after being installed, the repeated welding is needed, and the efficiency of on-site moving and assembling the net rack components is reduced.

The application provides a net rack component promotes with riser fixed bolster, include: lifting beams, guide frames, and frames;

the frame is of a rectangular structure; the front end of the frame extends outwards; the lifting beam is arranged on the extension end; the lifter is arranged at the center of the lifting beam;

the guide frame is arranged on the top surface of the frame and is arranged at intervals with the lifting beam;

the frame comprises: distribution beams, contact beams, front uprights, rear uprights; the allocations Liang Chengdui are symmetrically arranged and parallel along the lift Liang Duanbian; the connection quantities are symmetrically arranged in pairs and are arranged in the interval of the distribution beam in parallel along the long side of the lifting beam; front upright posts are arranged in pairs below the extending ends of the frame; rear upright posts are arranged in pairs below the rear end of the frame;

the guide frame includes: vertical rods, diagonal braces and cross bars; the vertical rods are symmetrically arranged on the distribution beam in pairs; the diagonal braces are diagonal braces and are symmetrically arranged between the vertical rods and the distribution beams in pairs; the cross bar is arranged between the upper parts of the vertical bars.

Preferably, brackets are arranged on the bottom surface of the rear upright post.

Preferably, the bracket is already partially detachably connected to the bridge.

Preferably, the lifter includes: a sleeve and a screw; one end of the screw rod is in threaded connection with the sleeve; the other end of the screw rod extends out of the sleeve and is detachably connected with the net rack member to be lifted.

Preferably, a tie bar is disposed in alignment with the front uprights; the other tie bar is disposed in alignment with the rear pillar.

Preferably, the guide frame is detachably connected to the frame.

Preferably, a cat ladder is arranged between the front upright posts; armrests are arranged on the side walls of the front upright posts.

The beneficial effects that this application can produce include:

1) The utility model provides a net rack component promotes and uses riser fixed bolster, the device has shortened component processing cycle, practices thrift component processing, installation cost, improves the construction progress of net rack promotion process, adopts this device to simulate analysis through finite element, and bearing structure's maximum stress ratio, the maximum vertical deformation all satisfy the normative requirement when promoting.

2) The utility model provides a net rack component promotes and uses riser fixed bolster, the device simple structure, convenient operation, the practicality is strong, can provide reliable support for the fixed of riser, adopts the device to need not the on-the-spot welding equipment riser support, avoids the junction stress concentration that on-the-spot welding caused, improves riser life and security.

3) The lifter fixing support for lifting the grid frame component is simple in manufacturing process, can be manufactured rapidly and in batches, is installed rapidly on site, has a good force transmission effect on the grid frame lifter, plays the role of the lifter fixing support device to the maximum extent, reduces site construction cost, and achieves quality improvement and efficiency improvement of enterprises.

Drawings

Fig. 1 is a schematic perspective view of a lifter fixing bracket for lifting a grid member provided by the application;

fig. 2 is a schematic perspective view of a guide frame provided in the present application;

FIG. 3 is a schematic view of a front view of a lifter provided in the present application;

legend description:

1. lifting the beam; 21. a distribution beam; 22. a tie bar; 31. a first bracket; 32. a second bracket; 4. a guide frame; 41. a vertical rod; 42. a diagonal brace; 43. a cross bar; 44. a mounting plate; 5. a screw; 6. a sleeve; 7. front row of upright posts; 8. rear row upright posts; 9. and (5) climbing a ladder.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

The controller used in this embodiment is an existing structure, and the control circuit can be implemented by simple programming by a person skilled in the art, and it is common knowledge in the art that the controller is only used, and is not modified, so that the control mode and circuit connection will not be described in detail.

Technical means which are not described in detail in the application and are not used for solving the technical problems of the application are all arranged according to common general knowledge in the field, and various common general knowledge arrangement modes can be realized.

Referring to fig. 1 to 3, the lifter fixing bracket for lifting a grid member provided by the application includes: lifting beam 1 and guide frame 4.

The lifting beam 1 is arranged on the top surface of the front end of the frame, the grid frame component realizes the stress transmission to the lifting beam 1 through the lifter, and realizes the balance of lifting stress through the frame to directly transmit the grid frame load; in a specific embodiment, the lifting beam 1 is in a cubic column shape, and the lifter is arranged on the top surface of the lifting beam 1, so that the contact area between the lifting beam 1 and the frame can be increased, the stressed area is increased, and the lifting reliability is improved.

Specifically, the lifter is provided at the center of the lifting beam 1, and the downward force generated when lifting the net frame member is evenly shared by the frame.

The lifters can be commonly used net rack member lifters, and the lifters are arranged at all stress points according to the area of the net rack member to be lifted for lifting. For example, the lifters used include: a screw 5 and a sleeve 6; the sleeve 6 is arranged on the top surface of the lifting beam 1, one end of the screw 5 is inserted into the sleeve 6 and connected with the sleeve by bolts, and the extending end of the screw 5 extends out of the sleeve 6 and is connected with the grid member to be lifted in a disassembling mode. The sleeve 6 is connected to the lifting beam 1 by means of a nut and bolt assembly 61. The support is convenient to transfer according to the lifting requirement and is connected with other net rack components to be lifted.

The guide frame 4 is arranged on the top surface of the frame and is detachably connected with the frame. Realize assembled connection, make things convenient for on-the-spot dismantlement, other project reuse in later stage. And the construction cost is reduced.

The support has the advantages of simple structure, reliable stress, convenience for on-site assembly and capability of providing reliable supporting force for lifting the net rack component. The guide frame 4 is added to improve the overall longitudinal stress stability of the frame, so that the whole frame is convenient to transport.

The frame comprises: distribution beam 21, contact beam, front upright, rear upright; the distribution beams 21 are symmetrically arranged in parallel; the lifting beam 1 is arranged in the middle of the top surface of the distribution beam 21; the distribution beams 21 are arranged at intervals; the contact beams are symmetrically arranged in parallel between the distribution beams 21; the distribution beam 21 is shared by arranging the connecting beams, so that the stress concentration condition is avoided. Front uprights are arranged in pairs on the bottom surface of the front end of the distribution beam 21; rear posts are provided in pairs on the rear bottom surface of the distribution beam 21. The frame formed by surrounding the components is complete in frame system, forms a load transmission system and ensures the structural safety. The frame is arranged according to the structure, so that the material consumption can be reduced, and the reliability of the whole stress is ensured.

In order to facilitate an operator to climb up and down, a plurality of pedal rods are arranged in parallel between the front upright posts to form a ladder stand 9; handrails are provided on both sides of the front upright, facilitating the user to climb up the distribution beam 21 to install the riser.

In order to ensure the load transmission basis of the final frame and the guide frame 4, brackets are arranged on the bottom surface of the rear upright post; the bracket is respectively connected with the existing bridge structure, so that the installation reliability is improved.

Specifically, the distribution beam 21 includes: the first beam body and the second beam body; the guide frame 4 includes: a vertical bar 41, an inclined stay bar 42, a cross bar 43 and a mounting plate 44; the vertical bar 41 includes: a first lever and a second lever arranged in pairs; the first rod is vertically arranged on the top surface of the first beam body; the second rod is vertically arranged on the top surface of the second beam body. The chute pole includes: a third lever and a fourth lever; the third rod is obliquely arranged on the upper parts of the first beam body and the first rod; the fourth rod is obliquely arranged at the upper parts of the second beam body and the second rod;

a cross bar 43 is disposed between the first and second bars parallel to the tie bar 22.

The vertical rod 41 and the inclined stay rod 42 are detachably connected with the dispensing amount through a mounting plate 44, and particularly the disassembling connection can be realized through a bolt assembly.

The guide frame 4 structure can realize the sharing of the longitudinal force borne by the distribution beam 21 and avoid the stress concentration when the net frame component is lifted.

In one embodiment, the tie bar 22 includes: the third beam body and the fourth beam body; the third beam body is aligned with the front upright post and can be used as the most fixed part rod of the ladder stand 9; the fourth beam body is aligned with the rear upright, accommodated in the distribution beam 21, and both ends are aligned with the rear upright respectively.

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 (7)

1. The utility model provides a grid component promotes with riser fixed bolster which characterized in that includes: lifting beam (1), guide frame (4), frame;

the frame is of a rectangular structure; the front end of the frame extends outwards; the lifting beam (1) is arranged on the extension end; the lifter is arranged at the center of the lifting beam (1);

the guide frame (4) is arranged on the top surface of the frame and is arranged at intervals with the lifting beam (1);

the frame comprises: a distribution beam (21), a contact beam, a front upright and a rear upright; the distribution beams (21) are symmetrically arranged in pairs and are arranged in parallel along the short sides of the lifting beams (1); the connection quantities are symmetrically arranged in pairs and are arranged in the interval of the distribution beam (21) in parallel along the long side of the lifting beam (1); front upright posts are arranged in pairs below the extending ends of the frame; rear upright posts are arranged in pairs below the rear end of the frame;

the guide frame (4) comprises: a vertical rod (41), an inclined stay (42) and a cross rod (43); the vertical rods (41) are symmetrically arranged on the distribution beam (21) in pairs; the diagonal braces (42) are diagonal braces and are symmetrically arranged between the vertical rods (41) and the distribution beams (21) in pairs; the cross rod (43) is arranged between the upper parts of the vertical rods (41).

2. The lifter fixing bracket for lifting a net frame member according to claim 1, wherein brackets are provided on the bottom surface of the rear pillar.

3. The riser mount for elevating a rack member of claim 2, wherein the bracket is partially detached from the bridge.

4. The lifter fixing bracket for lifting a rack member according to claim 1, wherein the lifter includes: a sleeve (6) and a screw (5); one end of the screw rod (5) is in threaded connection with the sleeve (6); the other end of the screw rod (5) extends out of the sleeve (6) and is connected with the net rack component to be lifted in a disassembling way.

5. The lifter fixing bracket for lifting a rack member according to claim 1, characterized in that a tie bar (22) is provided in alignment with the front pillar; the other tie bar (22) is disposed in alignment with the rear pillar.

6. The lifter fixing bracket for lifting a net rack member according to claim 1, wherein the guide frame (4) is detachably connected to the frame.

7. The lifter fixing bracket for lifting a net rack member according to claim 1, wherein a ladder stand (9) is provided between the front uprights; armrests are arranged on the side walls of the front upright posts.