CN219794718U

CN219794718U - Net rack integral jacking mechanism adapting to various load requirements

Info

Publication number: CN219794718U
Application number: CN202321342037.3U
Authority: CN
Inventors: 廖鹏; 权云; 王齐涛
Original assignee: Guangdong Jixin Steel Structure Co ltd
Current assignee: Guangdong Jixin Steel Structure Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-10-03
Anticipated expiration: 2033-05-30

Abstract

The utility model belongs to the field of auxiliary equipment for construction engineering, in particular to a grid integral jacking mechanism adapting to various load requirements, which aims at solving the problems that the existing support frames with different sizes cannot be subjected to size adjustment, has larger limitation and cannot be directly subjected to horizontal adjustment on a base.

Description

Net rack integral jacking mechanism adapting to various load requirements

Technical Field

The utility model relates to the technical field of auxiliary equipment for building engineering construction, in particular to a net rack integral jacking mechanism adapting to various load requirements.

Background

The grid structure has the advantages of high rigidity, good integrity and strong shock resistance; the self weight is light, steel is saved, construction is convenient and fast, and the like, and the method is often applied to large-span structure buildings such as large shopping squares, airplane hangars, stadiums and the like, and the installation mode of the grid structure is many, wherein the installation method most commonly used by a jacking method is included.

The utility model relates to the technical field of auxiliary equipment for construction engineering construction, in particular to a net rack integral jacking device suitable for different load requirements, which is disclosed by the utility model with the publication number of CN 218375375U. The utility model provides a net rack integral jacking device suitable for different load requirements, includes the base, installs on the base and is used for installing the at least four group support body connecting seat subassemblies of support frame; and a jack connecting seat detachably mounted on the base and used for mounting a jack; connecting seat assembly of each group of frame bodies is arranged in a central symmetry way; each group of frame body connecting seat components is respectively provided with at least two frame body connecting seats with the center distance of the base sequentially increased. The utility model relates to a net rack integral jacking device suitable for different load requirements, which solves the problem that the same jacking device cannot be provided with supporting frames with different sizes, the practicality is not strong. The lifting device has the advantages of being convenient to adjust and suitable for net racks with different weights, and reduces the cost of the lifting device.

The integral net rack jacking mechanism has a plurality of defects when in use:

1. in order to meet the requirement of installing support frames with different sizes, a plurality of connecting seats are arranged at the top of the diagonal rod, and the support frames with different sizes can be installed, but the size of the support frames is relatively unfixed, the limitation is large, and the support frames cannot be adjusted at will according to the size of the installation frame.

2. The base and the ground are in direct contact, when the ground is not flat, the base needs to be horizontally maintained by independently finding things and then being supported under the base, but the base needs to be horizontally supported by independently finding things, so that the base is very troublesome and the level of the base cannot be directly adjusted.

Disclosure of Invention

The utility model provides a net rack integral jacking mechanism adapting to various load requirements, which solves the defects that in the prior art, the size of a supporting frame with different sizes cannot be adjusted, the limitation is large, and the horizontal adjustment of a base cannot be directly carried out.

The utility model provides the following technical scheme:

the grid frame integral jacking mechanism adapting to various load requirements comprises a bottom frame, wherein a cross rod is fixedly connected in the bottom frame, and a first adjusting component for adjusting the size is arranged in the cross rod;

and a second adjusting component for adjusting the height is arranged in the cross rod.

In one possible design, the first adjusting component comprises four sliding through grooves formed in the cross rod, four sliding grooves are formed in the cross rod and are communicated with the sliding grooves, a moving nut is slidably connected in the sliding grooves, a threaded rod penetrates through the inner threads of the moving nut, one end of the threaded rod is rotatably connected with one side inner wall of the sliding groove, and a first bevel gear is fixedly sleeved on the other end of the threaded rod.

In one possible design, the second adjusting assembly comprises four screw rods threaded through the cross rod, the top of each screw rod is fixedly connected with a rotating handle, the bottom of each screw rod is rotationally connected with a cushion block, and the cushion blocks slide through the cross rod.

In one possible design, the first adjusting assembly further comprises a driving motor fixedly connected in the cross bar, the output shaft of the driving motor is fixedly sleeved with a second top plate, and the first bevel gear is meshed with the second top plate.

In one possible design, the top of the moving nut is fixedly connected with a connecting slide bar, and the connecting slide bar slides through the sliding through groove, and the top of the connecting slide bar is fixedly connected with a connecting seat.

In one possible design, the top of the cross rod is provided with a jack connecting seat, and one side of the jack connecting seat is provided with a threaded hole.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

According to the utility model, the movable nut slides on the outer wall of the threaded rod, so that the connecting seat at the top can be driven to slide, the connecting seat moves on the top of the cross rod, and the movable nut can be adjusted at will for supporting frames with different sizes, so that the movable nut is relatively more flexible.

According to the utility model, the screw rod rotates in the cross rod, and the height of the cushion block can be adjusted according to the requirement of the horizontal pair of the bottom frame, so that the bottom frame is more flexible and convenient to use.

According to the utility model, the bottom frame is more flexible to use, the top position of the bottom frame is adjusted at will through the connecting seat, the bottom frame can be connected with supporting frames with more sizes, and meanwhile, the cushion block can be lifted in the cross rod, so that the bottom frame is more convenient to place horizontally.

Drawings

Fig. 1 is a schematic three-dimensional structure of a grid integral jacking mechanism adapting to various load requirements according to an embodiment of the present utility model;

fig. 2 is a schematic cross-sectional view of a bottom frame of a net rack integral jacking mechanism adapted to various load requirements according to an embodiment of the present utility model;

fig. 3 is a schematic three-dimensional structure diagram of a screw rod of a net rack integral jacking mechanism adapting to various load requirements, which is provided by the embodiment of the utility model.

Reference numerals:

1. a bottom frame; 2. a connecting seat; 3. a jack connecting seat; 4. a rotating handle; 5. a cross bar; 6. connecting a slide bar; 7. moving the nut; 8. a threaded rod; 9. a first bevel gear; 10. a driving motor; 11. a threaded hole; 12. sliding through the slot; 13. a sliding groove; 14. a screw rod; 15. a cushion block; 16. and a second top plate.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying 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 embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1, an integral jacking mechanism for a net rack adapting to various load requirements comprises a bottom frame 1, wherein a cross rod 5 is fixedly connected in the bottom frame 1, a first adjusting component for adjusting the size is arranged in the cross rod 5, and a second adjusting component for adjusting the height is arranged in the cross rod 5.

The first adjusting component and the second adjusting component of the cross rod 5 can achieve the technical effects of adjusting the size according to the size of the supporting frame and adjusting the level when the ground is uneven.

Referring to fig. 2, the first adjusting component includes four sliding through grooves 12 provided in the cross bar 5, four sliding grooves 13 provided in the cross bar 5, the sliding through grooves 12 and the sliding grooves 13 are communicated, a moving nut 7 is slidably connected in the sliding grooves 13, an internal thread of the moving nut 7 penetrates through the threaded rod 8, one end of the threaded rod 8 is rotatably connected with an inner wall of one side of the sliding groove 13, and a first bevel gear 9 is fixedly sleeved at the other end of the threaded rod 8.

According to the technical scheme, the output shaft of the driving motor 10 drives the second top plate 16 to rotate, the second top plate 16 is meshed with the four first bevel gears 9, the first bevel gears 9 drive the threaded rod 8 to rotate, and the technical effect that the threaded rod 8 rotates to drive the moving nut 7 to slide in the sliding groove 13 can be achieved.

Referring to fig. 3, the second adjusting assembly includes four screw rods 14 threaded through the cross rod 5, the top of the screw rods 14 is fixedly connected with the rotating handle 4, the bottom of the screw rods 14 is rotatably connected with the cushion block 15, and the cushion block 15 slides through the cross rod 5.

According to the technical scheme, the rotating handle 4 drives the screw rod 14 to rotate, the screw rod 14 drives the cushion block 15 to move up and down in the bottom frame 1, and the technical effect of horizontally adjusting the bottom frame 1 can be achieved.

Example 2

According to the technical scheme, the first bevel gear 9 drives the threaded rod 8 to rotate, and the technical effect that the threaded rod 8 rotates to drive the movable nut 7 to slide in the sliding groove 13 can be achieved.

Referring to fig. 2, the first adjustment assembly further includes a drive motor 10 fixedly coupled within the cross bar 5, the output shaft of the driving motor 10 is fixedly sleeved with a second top plate 16, and the first bevel gear 9 is meshed with the second top plate 16.

According to the technical scheme, the output shaft of the driving motor 10 drives the second top plate 16 to rotate, the second top plate 16 is meshed with the four first bevel gears 9, and the technical effect of providing kinetic energy for the rotation of the first bevel gears 9 can be achieved.

Referring to fig. 2, a connection sliding rod 6 is fixedly connected to the top of the moving nut 7, and the connection sliding rod 6 slides through a sliding through groove 12, and a connection seat 2 is fixedly connected to the top of the connection sliding rod 6.

According to the technical scheme, the movable nut 7 drives the connecting slide rod 6 to slide in the sliding through groove 12, the connecting slide rod 6 is connected with the connecting seat 2, and the technical effect of adjusting the position of the connecting seat 2 above the cross rod 5 can be achieved.

Referring to fig. 1, a jack connecting seat 3 is provided at the top of a cross bar 5, and a screw hole 11 is provided at one side of the jack connecting seat 3.

According to the technical scheme, the threaded hole 11 on one side of the jack connecting seat 3 can achieve the technical effect that the screw rod penetrates through the threaded hole 11 at the same time to screw and fix the jack placed in the jack connecting seat 3.

The working principle and the using flow of the technical scheme are as follows: when corresponding and not unidimensional support frame are connected, start driving motor 10, driving motor 10's output shaft drives second roof 16 and rotates, second roof 16 and four first bevel gears 9 mesh mutually, first bevel gear 9 drives threaded rod 8 and rotates, threaded rod 8 rotates and drives and move nut 7 and slide in sliding groove 13, sliding groove 13 slides and drives and connect slide bar 6 and slide in the slip through groove 12, connect slide bar 6 and drive connecting seat 2 and remove, the ground that places when underframe 1 is uneven, according to the horizontal needs, rotate rotation handle 4, rotation handle 4 drives lead screw 14 and rotates, lead screw 14 drives cushion 15 and reciprocates in underframe 1, in order to reach and carry out horizontal adjustment to underframe 1.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The integral grid lifting mechanism is characterized by comprising a bottom frame (1), wherein a cross rod (5) is fixedly connected in the bottom frame (1), and a first adjusting component for adjusting the size is arranged in the cross rod (5);

and a second adjusting component for adjusting the height is arranged in the cross rod (5).

2. The integral jacking mechanism of the net rack adapting to various load requirements according to claim 1, wherein the first adjusting component comprises four sliding through grooves (12) arranged in a cross rod (5), four sliding grooves (13) are arranged in the cross rod (5), the sliding through grooves (12) are communicated with the sliding grooves (13), the sliding nut (7) is connected in a sliding mode in the sliding groove (13), a threaded rod (8) penetrates through the internal thread of the sliding nut (7), one end of the threaded rod (8) is connected with the inner wall of one side of the sliding groove (13) in a rotating mode, and a first bevel gear (9) is fixedly sleeved at the other end of the threaded rod (8).

3. The grid integral jacking mechanism adapting to various load requirements according to claim 1, wherein the second adjusting assembly comprises four screw rods (14) penetrating through the cross rod (5) in a threaded mode, a rotating handle (4) is fixedly connected to the top of each screw rod (14), a cushion block (15) is rotatably connected to the bottom of each screw rod (14), and the cushion block (15) penetrates through the cross rod (5) in a sliding mode.

4. The integral jacking mechanism of the net rack adapting to various load requirements according to claim 2, wherein the first adjusting component further comprises a driving motor (10) fixedly connected in the cross rod (5), the output shaft of the driving motor (10) is fixedly sleeved with a second top plate (16), and the first bevel gear (9) is meshed with the second top plate (16).

5. The grid integral jacking mechanism adapting to various load requirements according to claim 2, wherein a connecting sliding rod (6) is fixedly connected to the top of the moving nut (7), the connecting sliding rod (6) penetrates through the sliding through groove (12) in a sliding mode, and a connecting seat (2) is fixedly connected to the top of the connecting sliding rod (6).

6. The grid integral jacking mechanism adapting to various load requirements according to claim 1, wherein a jack connecting seat (3) is arranged at the top of the cross rod (5), and a threaded hole (11) is formed in one side of the jack connecting seat (3).