CN219753496U - Jacking support - Google Patents

Abstract

The utility model introduces a jacking support, which comprises a supporting plate, a central top plate and limiting side plates, wherein the central top plate is fixedly arranged in the center of the supporting plate, the limiting side plates are arranged on the supporting plate in a pair by pair mode, and the limiting side plates are movably arranged in sliding grooves formed in the supporting plate; the proximal end of the limiting side plate is clung to the outer side of the central top plate; the joint surface of the limiting side plate and the grid ball node is a concave cambered surface; limiting baffles are arranged on two sides of the limiting side plates, and the limiting baffles are fixedly arranged on the supporting plates in a welding mode. The sliding grooves are formed in the supporting plates, the limiting side plates are movably arranged in the sliding grooves, so that the jacking support can jack different spherical diameters of the grid ball nodes in use, the applicability of the jacking support is improved, and the construction cost is further reduced; through seting up the second through-hole on limit baffle, and the second through-hole corresponds with the first through-hole that corresponds on the limit side board, the bolt connects gradually limit baffle and limit side board to the fixed of limit side board, has improved the stability that the support supported.

Description

Jacking support

Technical Field

The utility model belongs to the technical field of grid frame jacking, and particularly relates to a jacking support.

Background

The grid structure is a space structure formed by connecting a plurality of rods through nodes according to a certain grid form, has the advantages of small space stress, light weight, high rigidity, good earthquake resistance and the like, and can be used as a roof of buildings such as gymnasiums, theatres, exhibition halls, waiting halls, stadium stands, bidirectional large-column-space workshops and the like. The installation method of the net rack mechanism mostly uses a jacking construction process, and the net rack is spliced through multiple jacking.

In the construction process of the grid frame by the jacking method, the jacking support is used as a transition device for connecting the jacking frame and the grid frame, and the concentrated load of the grid frame balls is uniformly distributed on the jacking support. When the net frame is installed by using the jacking construction process, the mode that the jacking device is connected with the net frame ball joint in a side way is different, and at present, the mode of fixing the common support clamping piece is generally adopted for fixing the jacking support by adopting a mechanical bolt and nut structure, and the jacking support matched with the lifted net frame is complex to replace and detach. In addition, due to the fact that the spherical diameters of the net rack spherical nodes are different in size, the universality of the jacking support is low. As patent CN211007061U discloses a connecting device for welding a ball rack lifting frame and a ball joint, the ball support is formed by two steel plates with arc grooves, so that the stability of connection is enhanced, but the ball support cannot be adjusted according to the size of a net rack ball to be supported, and the size is not adjustable, so that different lifting devices are required to be replaced for the ball diameter of the ball joint of different net racks, thereby having low universality, greatly increasing construction cost and reducing construction efficiency. Therefore, how to design a jacking support that can be convenient for use different sphere diameters on the net rack ball node in the work progress to realize construction convenience, support stable purpose, it is significant.

Disclosure of Invention

In order to solve the problems, the utility model provides the following technical scheme:

the jacking support comprises a supporting plate, a central top plate and limiting side plates, wherein the central top plate is fixedly arranged in the center of the supporting plate, the limiting side plates are arranged on the supporting plate in a pairwise opposite mode, and the limiting side plates are movably arranged in sliding grooves formed in the supporting plate; the proximal end of the limiting side plate is clung to the outer side of the central top plate; the joint surface of the limiting side plate and the grid ball node is a concave cambered surface;

limiting baffles are arranged on two sides of the limiting side plates, and the limiting baffles are fixedly mounted on the supporting plates in a welding mode.

Preferably, the width of the sliding groove formed in the supporting plate is equal to the thickness of the limiting side plate; the limit baffle is positioned at two sides of the sliding groove, and the length of the limit baffle is longer than that of the supporting plate.

Preferably, the proximal end of the limit baffle is flush with the proximal end of the limit side plate, a stop block is arranged at the distal end of the limit baffle, and the limit baffle is fixedly connected with the stop block in a welding mode.

Preferably, the central top plate is cylindrical, the limiting side plates are centered on the central top plate, and the limiting side plates are clung to the outer sides of the central top plate in pairs to form a cross shape;

the number of the limiting side plates is four.

Preferably, the limiting side plate is provided with a first through hole, the limiting baffle is provided with a second through hole, and the second through hole corresponds to the first through hole on the limiting side plate and is equal in size.

Preferably, the jacking support further comprises a bolt, and the bolt passes through a first through hole on the limiting side plate and a second through hole on the limiting baffle plate to fix the limiting side plate on the limiting baffle plate.

Preferably, the number of the first through holes formed in the limiting side plate is two.

Preferably, the number of the second through holes formed in the limit baffle is multiple.

Preferably, the supporting plate is also provided with a mounting hole.

The utility model has the following advantages and effects:

1. the jacking support is simple in structure and convenient to use, the sliding grooves are formed in the supporting plates, the limiting baffle plates are arranged on the two sides of the sliding grooves, so that the limiting side plates can be adjusted according to the ball diameter of the jacked net rack ball nodes in use, the supporting effect on different net rack ball diameters is achieved, the universality of the jacking support is improved, the construction cost is further reduced, and the limiting baffle plates play a role in protecting and limiting the limiting side plates.

2. According to the utility model, the second through hole is formed in the limit baffle, and corresponds to the first through hole corresponding to the limit side plate, and the limit baffle and the limit side plate are sequentially connected through the bolts, so that the limit side plate after moving in the chute is fixed, the limit side plate is more stable, and the stability of support of the support is further improved.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the technical means of the present utility model, so that the present utility model may be practiced according to the teachings of the present specification, and so that the above-mentioned and other objects, features and advantages of the present utility model may be better understood, and the following detailed description of the preferred embodiments of the present utility model will be presented in conjunction with the accompanying drawings.

The above and other objects, advantages and features of the present utility model will become more apparent to those skilled in the art from the following detailed description of the specific embodiments of the present utility model when taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of a jacking support according to the present utility model;

FIG. 2 is a partially disassembled schematic illustration of a lifting support according to the present utility model;

FIG. 3 is a schematic structural view of a limit baffle of a jacking seat according to the present utility model;

fig. 4 is a schematic diagram of a chute structure of a jacking support according to the present utility model;

reference numerals: 1. a supporting plate; 11. a chute; 2. a central top plate; 3. a limit side plate; 31. a first through hole; 32. a concave cambered surface; 4. a limit baffle; 41. a second through hole; 42. a stop block; 5. a bolt; 6. and (5) mounting holes.

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 of the present utility model. In the following description, specific details such as specific configurations and components are provided merely to facilitate a thorough understanding of embodiments of the utility model. It will therefore be apparent to those skilled in the art that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the utility model. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.

It should be appreciated that reference throughout this specification to "one embodiment" or "this embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present utility model. Thus, the appearances of the "one embodiment" or "this embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

The term "and/or" is herein merely an association relationship describing an associated object, meaning that there may be three relationships, e.g., a and/or B, may represent: the terms "/and" herein describe another associative object relationship, indicating that there may be two relationships, e.g., a/and B, may indicate that: the character "/" herein generally indicates that the associated object is an "or" relationship.

The term "at least one" is herein merely an association relation describing an associated object, meaning that there may be three kinds of relations, e.g., at least one of a and B may represent: a exists alone, A and B exist together, and B exists alone.

It is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprise," "include," or any other variation thereof, are intended to cover a non-exclusive inclusion.

Example 1

This embodiment describes a structure of a jacking support.

Referring to fig. 1, 2, 3 and 4, fig. 1 is a schematic structural diagram of a lifting support provided by the present utility model, fig. 2 is a schematic partial disassembly diagram of a lifting support provided by the present utility model, fig. 3 is a schematic structural diagram of a limit baffle of a lifting support provided by the present utility model, and fig. 4 is a schematic structural diagram of a chute of a lifting support provided by the present utility model.

The jacking support comprises a supporting plate 1, a central top plate 2 and limiting side plates 3, wherein the central top plate 2 is fixedly arranged at the central position of the supporting plate 1, the limiting side plates 3 are arranged on the supporting plate 1 in a pairwise opposite mode, and the limiting side plates 3 are movably arranged in sliding grooves 11 formed in the supporting plate 1; the proximal end of the limiting side plate 3 is tightly attached to the outer side of the central top plate 2; the joint surface of the limiting side plate 3 and the grid ball node is a concave cambered surface 32.

Limiting baffles 4 are arranged on two sides of the limiting side plate 3, and the limiting baffles 4 are fixedly arranged on the supporting plate 1 in a welding mode.

Further, the central top plate 2 is cylindrical, the limiting side plates 3 are centered on the central top plate 2, and the limiting side plates 3 are clung to the outer sides of the central top plate 2 in pairs to form a cross shape. The number of the limiting side plates 3 is four.

Further, the limiting side plate 3 is provided with a first through hole 31, the limiting baffle 4 is provided with a second through hole 41, and the second through hole 41 corresponds to the first through hole 31 on the limiting side plate 3 and has the same size.

The jacking support further comprises a bolt 5, and the bolt 5 is used for fixing the limiting side plate 3 on the limiting baffle 4 through a first through hole 31 on the limiting side plate 3 and a second through hole 42 on the limiting baffle 4.

Through seting up the second through-hole on limit baffle, and the second through-hole corresponds with the first through-hole that corresponds on the spacing curb plate, connects gradually limit baffle and spacing curb plate through the bolt, realizes the fixed to the spacing curb plate after removing in the spout, improves the stability of support.

According to the utility model, the sliding grooves are formed in the supporting plate, and the limit baffles are arranged on the two sides of the sliding grooves, so that the limit side plates can be adjusted according to the ball diameter of the lifted net rack in use, the supporting effect on different net rack ball diameters is realized, and the limit baffles realize the protection of the limit side plates.

Example 2

The structure of the middle lifting support according to the utility model is described in addition to example 1.

Referring to fig. 2, 3 and 4, fig. 2 is a schematic view of a partially disassembled lifting support provided by the present utility model, fig. 3 is a schematic view of a limit baffle of a lifting support provided by the present utility model, and fig. 4 is a schematic view of a chute structure of a lifting support provided by the present utility model. The width of the chute 11 formed on the supporting plate 1 is equal to the thickness of the limit side plate 3; the limit baffle 4 is located at two sides of the chute 11, and the length of the limit baffle 4 is longer than the outer side of the supporting plate 1.

Further, the proximal end of the limit baffle 4 is flush with the proximal end of the limit side plate 3, a stop block 42 is arranged at the distal end of the limit baffle 4, and the limit baffle 4 is fixedly connected with the stop block 42 in a welding manner.

In use, the limit side plate 3 moves along the chute 11, and the limit baffle 4 arranged at two sides of the chute 11 and the stop block 42 on the limit baffle 4 realize the protection of the moving position of the limit side plate 3 and the limitation of the maximum moving distance of the limit side plate 3.

Further, the number of the first through holes 31 formed in the limiting side plate 3 is two, and the number of the second through holes 42 formed in the limiting baffle 4 is a plurality.

In the utility model, the supporting plate is also provided with the mounting hole 6 so as to facilitate the jacking support to be connected with an external structure for jacking, and the technical content of the jacking support and the external structure for completing the jacking support grid ball node is well known to the person skilled in the art and is not described.

The lifting support is simple in structure, the sliding grooves are formed in the supporting plates, the limiting side plates are movably arranged in the sliding grooves, so that the lifting support can lift and support different spherical diameters on the grid ball nodes in use, the applicability and the universality of the lifting support are improved, the lifting support can be connected with other external structures through the mounting holes, the lifting operation is realized, the assembly is convenient and rapid, and the stability is high.

The above description is only of the preferred embodiments of the present utility model and it is not intended to limit the scope of the present utility model, but various modifications and variations can be made by those skilled in the art. Variations, modifications, substitutions, integration and parameter changes may be made to these embodiments by conventional means or may be made to achieve the same functionality within the spirit and principles of the present utility model without departing from such principles and spirit of the utility model.

Claims (6)

1. The jacking support is characterized by comprising a supporting plate (1), a central top plate (2) and limiting side plates (3), wherein the central top plate (2) is fixedly arranged at the center of the supporting plate (1), the limiting side plates (3) are arranged on the supporting plate (1) in pairs, and the limiting side plates (3) are movably arranged in sliding grooves (11) formed in the supporting plate (1); the proximal end of the limiting side plate (3) is tightly attached to the outer side of the central top plate (2), and the joint surface of the limiting side plate (3) and the grid ball node is a concave arc surface (32);

limiting baffles (4) are arranged on two sides of the limiting side plate (3), and the limiting baffles (4) are fixedly arranged on the supporting plate (1) in a welding mode;

the width of a chute (11) formed in the supporting plate (1) is equal to the thickness of the limiting side plate (3); the limit baffles (4) are positioned at two sides of the sliding groove (11), and the length of each limit baffle (4) is longer than the outer side of the supporting plate (1);

the proximal end of the limit baffle (4) is flush with the proximal end of the limit side plate (3), a stop block (42) is arranged at the distal end of the limit baffle (4), and the limit baffle (4) is fixedly connected with the stop block (42) in a welding mode.

2. The jacking support according to claim 1, wherein the central top plate (2) is cylindrical, the limiting side plates (3) are centered on the central top plate (2), and the limiting side plates (3) are clung to the outer sides of the central top plate (2) in pairs to form a cross shape;

the number of the limiting side plates (3) is four.

3. The jacking support according to claim 1, wherein the limiting side plate (3) is provided with a first through hole (31), the limiting baffle (4) is provided with a second through hole (41), and the second through hole (41) corresponds to the first through hole (31) on the limiting side plate (3) and has the same size.

4. A jacking seat as claimed in claim 3, characterized in that it further comprises a bolt (5), said bolt (5) fixing said limit side plate (3) to said limit stop (4) through a first through hole (31) in said limit side plate (3) and a second through hole (41) in said limit stop (4).

5. A jacking seat according to claim 3, characterized in that the number of said first through holes (31) provided in said limit side plate (3) is two;

the number of the second through holes (41) formed in the limit baffle (4) is multiple.

6. A jacking seat as claimed in any one of claims 1 or 2, wherein said pallet (1) is further provided with mounting holes (6).