CN216641476U

CN216641476U - Plug-in type net rack jacking support

Info

Publication number: CN216641476U
Application number: CN202123340256.1U
Authority: CN
Inventors: 刘永峰; 武佩锋; 张超; 闫选强; 江坤生; 安宇
Original assignee: Ccdi Beijing International Building Design Consulting Co ltd; China Railway Construction Engineering Group Co Ltd; Xuzhou Railway Hub Project Construction Headquarters of China Railway Shanghai Group Co Ltd
Current assignee: Ccdi Beijing International Building Design Consulting Co ltd; China Railway Construction Engineering Group Co Ltd; Xuzhou Railway Hub Project Construction Headquarters of China Railway Shanghai Group Co Ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-31
Anticipated expiration: 2031-12-28

Abstract

The utility model belongs to a net rack carrying auxiliary bracket; the plug-in type net rack jacking support comprises a supporting plate and a limiting plate group, wherein the limiting plate group comprises at least two lateral limiting plates which are symmetrically arranged; the supporting plate is characterized by also comprising a central support, wherein the central support is fixedly arranged at the center of the supporting plate; the lateral limiting plate is provided with a clamping part, the central support is provided with a first clamping groove, and the clamping part is embedded into the first clamping groove; and the binding surface of the lateral limiting plate and the ball joint is a concave cambered surface. The plug-in type net rack jacking support provided by the utility model has the advantages that the lateral limiting plate is detachable, and the universality is high.

Description

Plug-in type net rack jacking support

Technical Field

The utility model belongs to a net rack carrying auxiliary bracket; in particular to a plug-in type net rack jacking support.

Background

The grid structure is a space structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form. The device has the advantages of small space stress, light weight, high rigidity, good earthquake resistance and the like; can be used as the roof of buildings such as gymnasiums, movie theaters, exhibition halls, waiting halls, stadium stands, bidirectional large-column-distance workshops and the like. Jacking construction is mostly used in the installation method, and the net racks are spliced through multiple times of jacking.

When utilizing jacking construction installation, it is the fixed mode of support fastener to be common use, as the disclosed connecting device of welding ball rack jacking frame and ball joint of patent publication number "CN 211007061U", its size is not adjustable, to the rack ball joint of equidimension not, needs whole change, causes the commonality low, and the material consumes greatly.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems that the jacking support needs to be integrally replaced and the universality of the jacking support is low in the existing jacking support aiming at the net rack ball nodes with different sizes, the utility model provides the plug-in type net rack jacking support with the detachable lateral limiting plate, and the specific implementation scheme is as follows.

A plug-in type net rack jacking support comprises a supporting plate and a limiting plate group, wherein the limiting plate group comprises at least two lateral limiting plates which are symmetrically arranged; the support is characterized by also comprising a central support, wherein the central support is fixedly arranged in the center of the supporting plate; the lateral limiting plate is provided with a clamping part, the central support is provided with a first clamping groove, and the clamping part is embedded into the first clamping groove; and the binding surface of the lateral limiting plate and the ball joint is a concave cambered surface.

In this structure, in the joint portion embedding center of side direction limiting plate held in the palm the first draw-in groove, side direction limiting plate held in the palm with the center and can dismantle the connection, when jacking not rack ball joint of equidimension, only need change side direction limiting plate, the commonality of jacking support is high.

Furthermore, the limiting plate group comprises four lateral limiting plates, and the four lateral limiting plates are respectively symmetrical in pairs and are in a cross shape.

Furthermore, the shapes of the clamping groove and the clamping portion are T-shaped respectively, so that the connection stability of the lateral limiting plate and the central support can be guaranteed.

Further, the central support is a cuboid, and the radial section of the cuboid is square; the four clamping grooves are respectively opposite to each other in pairs, and the opposite clamping grooves are positioned on the diagonal line.

Furthermore, the two sides of the lateral limiting plate are respectively provided with a supporting plate, and the supporting plates are fixedly connected with the supporting plate. The supporting plate is arranged to improve the structural stability of the jacking support.

The lateral limiting plate is provided with a first through hole; the bolt sequentially penetrates through the second through hole of the supporting plate at one side of the lateral limiting plate, the first through hole of the lateral limiting plate and the second through hole of the supporting plate at the other side of the lateral limiting plate to be connected with the supporting plate and the lateral limiting plate, so that the lateral limiting plate can be prevented from being separated from the jacking support, and the structural stability of the jacking support is improved.

Furthermore, the supporting plate is provided with a plurality of mounting holes, and the mounting holes are used for being connected with an external structure in the jacking process.

Furthermore, the device comprises a plurality of groups of limiting plate groups, and the concave cambered surfaces of the limiting plate groups are different in radius and used for replacement.

Has the advantages that: the lateral limiting plates of the net rack jacking support can be detached, and when net rack spherical nodes with different sizes are jacked, the limiting plate groups matched with the net rack spherical nodes are selected for replacement, so that the jacking support does not need to be replaced integrally, and the universality of the jacking support is high; the lateral limiting plate and the central support are connected with the first clamping groove through the clamping part, the lateral limiting plate and the supporting plate are fixed through bolts, and the stability of the net rack jacking support is high; the jacking support is simple in structure, the lateral limiting plate is convenient to replace, and the operation efficiency can be effectively improved; the components of the net rack jacking support can be used for multiple times, so that the material consumption is reduced, and the construction cost is reduced.

Drawings

The utility model is described in further detail below with reference to the figures and specific embodiments.

Fig. 1 is a schematic view of the overall structure of the plug-in type grid jacking support provided in this embodiment.

Fig. 2 is an exploded schematic view of the plug-in type net rack jacking support provided in this embodiment.

Fig. 3 is a schematic view of the structure of the central support.

Reference numerals: 1. a support plate; 2. a central support; 21. a first card slot; 3. a lateral limiting plate; 31. a clamping part; 32. a first through hole; 33. a concave arc surface; 4. a support plate; 41. a second card slot; 42. a second through hole; 5. a bolt; 6. and (7) installing holes.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Examples

The utility model provides a plug-in type net rack jacking support which comprises a supporting plate 1, a limiting plate group, a central support 2, a supporting plate 4 and a bolt 5.

Specifically, the limiting plate group comprises four lateral limiting plates 3 with the same shape and size, a clamping portion 31 is arranged on one side of each lateral limiting plate 3, and the clamping portion 31 is T-shaped; the lateral limiting plate 3 is provided with a first through hole 32; the binding surface of the lateral limiting plate 3 and the ball joint is a concave cambered surface 33, and the concave cambered surface 33 is bound with the spherical surface of the ball joint; the embodiment comprises a plurality of groups of limiting plate groups, and the concave cambered surfaces 33 of the lateral limiting plates 3 of each group of limiting plate groups have different radiuses and can be respectively matched with ball joints with different sizes.

Specifically, a central support 2 is arranged at the center of the supporting plate 1, the central support 2 is a cuboid, and the radial section of the cuboid is square; the first clamping grooves 21 are T-shaped, the first clamping grooves 21 penetrate through the central support 2 along the axial direction of the central support 2, the number of the first clamping grooves 21 is four, the four first clamping grooves 21 are opposite to each other in pairs, and the opposite first clamping grooves 21 are located on diagonal lines; the clamping portion 31 of the lateral limiting plate 3 is embedded into the first clamping groove 21, and the lateral limiting plate 3 abuts against the supporting plate 1.

Specifically, the supporting plate device comprises eight same supporting plates 4, the supporting plates 4 are fixedly connected with the supporting plate 1, four second clamping grooves 41 are formed in a pairwise opposite interval mode, and the interval distance between the opposite supporting plates 4 is equal to the thickness of the lateral limiting plate 3; one side of the lateral limiting plate 3, which is far away from the central support 2, is embedded into the second clamping groove 41; the support plate 4 is provided with a second through hole 42; the bolt 5 sequentially penetrates through the second through hole 42 of the support plate 4 on one side of the lateral limiting plate 3, the first through hole 32 of the lateral limiting plate 3 and the second through hole 42 of the support plate 4 on the other side of the lateral limiting plate 3, and the support plate 4 and the lateral limiting plate 3 are connected. One side surface of the lateral limiting plate 3 away from the central lug 2 is flush with the edge of the supporting plate 1.

As a further improvement of this embodiment, the mounting hole 6 is used for connecting with an external structure during jacking.

During the use, select corresponding spacing board group according to the size of ball joint, with the joint portion 31 embedding of side direction limiting plate 3 one side in the first draw-in groove 21 of center rest 2, in the opposite side embedding second draw-in groove 41 of side direction limiting plate 3, reuse screw fixed connection backup pad 4 and side direction limiting plate 3, then net rack jacking support installation is accomplished.

The net rack jacking support comprises a plurality of lateral limiting plate 3 groups, the radian of the concave cambered surfaces 33 of the lateral limiting plates 3 of each group of limiting plate groups is inconsistent, and different limiting plate groups can be selected to adapt to ball nodes with different sizes, so that the universality is high; the lateral limiting plate 3 is convenient to replace, and the working efficiency can be effectively improved; the supporting plate 4 and the lateral limiting plate 3 are fixed through the bolt 5, so that the lateral limiting plate 3 can be prevented from being separated from the second clamping groove 41, and the stability of the net rack jacking support is high; the components of the net rack jacking support can be used for multiple times, so that the material consumption is reduced, and the cost is reduced.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.

Claims

1. A plug-in type net rack jacking support comprises a supporting plate (1) and a limiting plate group, wherein the limiting plate group comprises at least two lateral limiting plates (3) which are symmetrically arranged; the device is characterized by further comprising a central support (2), wherein the central support (2) is fixedly arranged in the center of the supporting plate (1); the lateral limiting plate (3) is provided with a clamping part (31), the central support (2) is provided with a first clamping groove (21), and the clamping part (31) is embedded into the first clamping groove (21); and the binding surface of the lateral limiting plate (3) and the ball joint is a concave cambered surface (33).

2. The plug-in type net rack jacking support according to claim 1, wherein the limiting plate group comprises four lateral limiting plates (3), and the four lateral limiting plates (3) are respectively symmetrical in pairs and are in a cross shape.

3. The plug-in type net rack jacking support seat according to claim 2, wherein the clamping groove and the clamping part (31) are respectively T-shaped.

4. A plug-in grid jacking support according to claim 3, wherein said central rest (2) is a cuboid, the radial cross-section of which is square; the clamping grooves axially penetrate through the central support (2) along the central support (2), the number of the clamping grooves is four, the four clamping grooves are opposite to each other in pairs, and the opposite clamping grooves are located on the diagonal line.

5. The plug-in type net rack jacking support according to claim 1, wherein two sides of the lateral limiting plate (3) are respectively provided with a supporting plate (4), and the supporting plates (4) are fixedly connected with the supporting plate (1).

6. The plug-in type net rack jacking support according to claim 5, further comprising a bolt (5), wherein the support plate (4) is provided with a second through hole (42), and the lateral limiting plate (3) is provided with a first through hole (32); bolt (5) pass second through-hole (42) of side direction limiting plate (3) one side backup pad (4), first through-hole (32) of side direction limiting plate (3) and second through-hole (42) of side direction limiting plate (3) opposite side backup pad (4) in proper order, connect backup pad (4) and side direction limiting plate (3).

7. The plug-in type net rack jacking support according to claim 1, wherein a plurality of mounting holes (6) are formed in the supporting plate (1), and the mounting holes (6) are used for being connected with an external structure in the jacking process.

8. The plug-in type net rack jacking support according to any one of claims 1 to 7, comprising a plurality of groups of limiting plate groups, wherein the concave arc surfaces (33) of the limiting plate groups in each group have different radiuses and are used for replacement.