CN220978367U - Unidirectional slidable grid support - Google Patents
Unidirectional slidable grid support Download PDFInfo
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- CN220978367U CN220978367U CN202321148646.5U CN202321148646U CN220978367U CN 220978367 U CN220978367 U CN 220978367U CN 202321148646 U CN202321148646 U CN 202321148646U CN 220978367 U CN220978367 U CN 220978367U
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- concrete column
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- mounting
- fixing
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- 238000009434 installation Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a unidirectional slidable grid support, which belongs to the technical field of grid supports, and particularly relates to a unidirectional slidable grid support. According to the utility model, when the bottom plate slides unidirectionally, namely the anchor rod slides along the direction of the strip-shaped through hole, at the moment, the clamping plate slides in the inner cavity of the mounting frame, so that the spring deforms, a certain sliding force is relieved, the connecting rod is driven to change with the first angle of the fixing frame and the second angle of the fixing frame, the spring between the two connecting frames also deforms, and a certain sliding force is relieved, so that the impact force of sliding on the anchor rod is greatly reduced, and the anchor rod is better protected.
Description
Technical Field
The utility model relates to the technical field of grid supports, in particular to a unidirectional sliding grid support.
Background
In the field of constructional engineering, grid structure is usually used for light roof, be connected with lower concrete column through support node, grid structure's span is usually great, if the grid support adopts the three-dimensional to prop up admittedly, under the effect of vertical load and temperature etc., grid support can produce great horizontal branch counter force, thereby in engineering construction, normally with one constraint release in the three-dimensional to prop up admittedly, make the rack can slide along a direction, thereby release horizontal branch counter force, if horizontal branch counter force can not effectively release, can make lower concrete column bear great moment, thereby cause concrete column foot to connect and take place the overstress to destroy, and then cause whole structure to collapse, the engineering accident takes place, and current grid support is by taking the bottom plate of slotted hole, through the stock with concrete column pouring into an organic whole pre-buried plate fastening link together, but because the frictional force between bottom plate and the pre-buried plate is great after the stock is screwed up, long-time use can lead to the stock, can strike simultaneously at gliding in the in-process, thereby cause the damage of stock, therefore need develop a unidirectional slidable support.
Disclosure of utility model
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
A unidirectional slidable rack mount, comprising:
A concrete column;
The bottom plate is arranged at the top of the concrete column in a disassembling and assembling mode, clamping plates are arranged on the periphery of the outer side wall of the bottom plate, anchor rods are arranged at the top of each clamping plate, fixing nuts are arranged on the anchor rods in a screwed mode, bolt ball joints are arranged at the center of the top of the bottom plate through vertical support columns, and mounting holes are formed in the bolt ball joints;
The concrete column is characterized by comprising a mounting frame, wherein the periphery of the top of the concrete column is provided with the mounting frame, four clamping plates are respectively and slidably positioned in inner cavities of the four mounting frames, strip-shaped through holes for the anchor rods to penetrate through and unidirectionally slide are formed in the top of the mounting frame, the bottom of each fixing nut is tightly pressed on the upper surface of the mounting frame, four corners of the inner cavity of the mounting frame are respectively provided with a first fixing frame, the periphery of the outer side wall of each clamping plate is provided with a second fixing frame, a first transverse spring is arranged between the first fixing frame and the second fixing frame, the first fixing frame and the second fixing frame are respectively and hingedly provided with a connecting rod, two transverse springs are arranged between the connecting rods, and the first springs and the second springs are in a mutually perpendicular state.
As a preferred embodiment of the unidirectional slidable rack support according to the present utility model, the following is adopted: the top wall of the concrete column is positioned below the bottom wall of the bottom plate and is provided with a wear-resistant backing plate.
As a preferred embodiment of the unidirectional slidable rack support according to the present utility model, the following is adopted: the mounting frame is arranged on the top wall of the concrete column through bolt disassembly and assembly, and a threaded sleeve for the bolt to enter is embedded in the top of the concrete column.
As a preferred embodiment of the unidirectional slidable rack support according to the present utility model, the following is adopted: a plurality of reinforcing ribs are arranged between the outer side wall of the support column and the top wall of the bottom plate, and each reinforcing rib is triangular and uniformly arranged in a surrounding manner at the center of the support column.
As a preferred embodiment of the unidirectional slidable rack support according to the present utility model, the following is adopted: the fixing nut bottom pushes down the mounting bracket roof department and is provided with annular wear-resisting gasket.
Compared with the prior art, the utility model has the beneficial effects that: the anchor rod slides along the direction of the strip-shaped through hole when the bottom plate slides unidirectionally, at the moment, the clamping plate slides in the inner cavity of the mounting frame, so that the spring deforms, a certain sliding force is slowed down, the connecting rod is driven to change with the first angle of the fixing frame and the second angle of the fixing frame, the second spring between the two connecting frames also deforms, and a certain sliding force is slowed down again, so that the impact force of sliding on the anchor rod is greatly reduced, and the anchor rod is better protected.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the base plate, the clamping plate and the anchor rod of the present utility model;
FIG. 3 is a schematic view of the structure of the mounting frame and the clamping plate and the connecting parts thereof according to the present utility model;
FIG. 4 is a schematic view of the internal components of the mounting bracket of the present utility model;
FIG. 5 is a schematic view of the concrete column structure of the present utility model.
In the figure: concrete column 100, wear-resistant backing plate 110, threaded sleeve 120, bottom plate 200, cardboard 210, stock 220, fixation nut 230, wear-resistant spacer 240, support column 250, bolt ball joint 260, mounting hole 270, reinforcing rib 280, mounting bracket 300, mount one 310, mount two 320, spring one 330, connecting rod 340, connecting frame 350, spring two 360, bar-shaped through hole 370, bolt 380.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1-5, a schematic structural diagram of an embodiment of a unidirectional slidable grid support of the present utility model is shown, and referring to fig. 1-5, a unidirectional slidable grid support is described in detail.
The unidirectional slidable grid support comprises a concrete column 100, a bottom plate 200 and a mounting frame 300, wherein the bottom plate 200 is arranged at the top of the concrete column 100 in a dismounting manner, clamping plates 210 are arranged on the periphery of the outer side wall of the bottom plate 200, an anchor rod 220 is arranged at the top of each clamping plate 210, a fixing nut 230 is arranged on the anchor rod 220 in a screwed manner, a bolt ball joint 260 is arranged at the center of the top of the bottom plate 200 through a vertical support column 250, and a mounting hole 270 is formed in the bolt ball joint 260;
The concrete column 100 top is provided with mounting bracket 300 all around, four cardboard 210 slides respectively and is located the inner chamber of four mounting brackets 300, when producing, can set up cardboard 210 in mounting bracket 300 inner chamber earlier, pass through bar through-hole 370 welding with stock 220 at cardboard 210 top, and the mounting bracket 300 top is opened and is supplied stock 220 to run through and the bar through-hole 370 of one-way slip, fixation nut 230 bottom compresses tightly mounting bracket 300 upper surface, mounting bracket 300 inner chamber four corners all is provided with mount one 310, cardboard 210 lateral wall is provided with mount two 320 all around, be provided with horizontal spring one 330 between mount one 310 and the mount two 320, mount one 310 and mount two 320 all articulate and are provided with connecting rod 340, be provided with horizontal spring two 360 between two connecting rods 340, spring one 330 and spring two 360 are in mutually perpendicular state.
Referring again to fig. 5, a wear-resistant pad 110 is disposed below the bottom wall of the bottom plate 200 on the top wall of the concrete column 100, so as to increase the wear resistance of the contact surface between the bottom wall of the bottom plate 200 and the top of the concrete column 100.
Referring to fig. 3 to 5 again, the mounting frame 300 is detachably mounted on the top wall of the concrete column 100 by bolts 380, the top of the concrete column 100 is embedded with a threaded sleeve 120 into which the bolts 380 are screwed, and the mounting frame 300 and the concrete column 100 are detached by the bolts 380.
Referring to fig. 1 again, a plurality of reinforcing ribs 280 are disposed between the outer side walls of the support columns 250 and the top wall of the bottom plate 200, and each reinforcing rib 280 is triangular and uniformly surrounds the center of the support column 250, so as to increase the overall stability of the support column 250.
Referring again to fig. 3, an annular wear pad 240 is provided at the bottom of the fixing nut 230 at the top wall of the mounting frame 300, which increases the wear resistance of the contact surface between the bottom of the fixing nut 230 and the top of the mounting frame 300.
In a specific use process, when the bottom plate 200 slides unidirectionally, namely the anchor rod 220 slides along the direction of the strip-shaped through hole 370, at this time, the clamping plate 210 slides in the inner cavity of the mounting frame 300, so that the first spring 330 deforms, a certain sliding force is relieved, the connecting rod 340 is driven to change with the first fixing frame 310 and the second fixing frame 320 in angle, the second spring 360 between the two connecting frames 350 also deforms, and a certain sliding force is relieved again, so that the impact force of sliding on the anchor rod 220 is greatly reduced, and the anchor rod is better protected.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. A unidirectional slidable rack support comprising:
A concrete column (100);
The concrete column comprises a bottom plate (200), wherein the bottom plate (200) is arranged at the top of the concrete column (100) in a dismounting mode, clamping plates (210) are arranged on the periphery of the outer side wall of the bottom plate (200), anchor rods (220) are arranged at the tops of the clamping plates (210), fixing nuts (230) are arranged on the anchor rods (220) in a screwed mode, bolt ball nodes (260) are arranged at the centers of the tops of the bottom plate (200) through vertical support columns (250), and mounting holes (270) are formed in the bolt ball nodes (260);
The concrete column comprises a mounting frame (300), mounting frames (300) are arranged around the top of a concrete column (100), four clamping plates (210) are respectively and slidably arranged in inner cavities of the four mounting frames (300), strip-shaped through holes (370) for penetrating through anchor rods (220) and unidirectionally sliding are formed in the top of the mounting frames (300), fixing nuts (230) are arranged at the bottoms of the fixing frames to tightly press the upper surfaces of the mounting frames (300), fixing frames (310) are arranged at four corners of the inner cavities of the mounting frames (300), fixing frames (320) are arranged around the outer side walls of the clamping plates (210), transverse springs (330) are arranged between the fixing frames (310) and the fixing frames (320), connecting rods (340) are hinged to the fixing frames (310) and the fixing frames (320), transverse springs (360) are arranged between the connecting rods (340), and the springs (330) and the springs (360) are in a mutually perpendicular state.
2. A unidirectional slidable grid support according to claim 1, wherein: the top wall of the concrete column (100) is positioned below the bottom wall of the bottom plate (200) and is provided with a wear-resistant backing plate (110).
3. A unidirectional slidable grid support according to claim 1, wherein: the mounting frame (300) is arranged on the top wall of the concrete column (100) in a disassembling and assembling mode through bolts (380), and a threaded sleeve (120) for the bolts (380) to be screwed in is embedded in the top of the concrete column (100).
4. A unidirectional slidable grid support according to claim 1, wherein: a plurality of reinforcing ribs (280) are arranged between the outer side wall of the support column (250) and the top wall of the bottom plate (200), and each reinforcing rib (280) is triangular and uniformly arranged in a surrounding manner at the center of the support column (250).
5. A unidirectional slidable grid support according to claim 1, wherein: an annular wear-resistant gasket (240) is arranged at the top wall of the downward-pressing installation frame (300) at the bottom of the fixing nut (230).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321148646.5U CN220978367U (en) | 2023-05-15 | 2023-05-15 | Unidirectional slidable grid support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321148646.5U CN220978367U (en) | 2023-05-15 | 2023-05-15 | Unidirectional slidable grid support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220978367U true CN220978367U (en) | 2024-05-17 |
Family
ID=91057787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321148646.5U Active CN220978367U (en) | 2023-05-15 | 2023-05-15 | Unidirectional slidable grid support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220978367U (en) |
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2023
- 2023-05-15 CN CN202321148646.5U patent/CN220978367U/en active Active
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