Supporting device of steel structure net rack

Abstract

The utility model discloses a supporting device of a steel structure net rack, and relates to the technical field of net rack structures, the supporting device comprises two telescopic shells, two supporting rods and a connecting seat are arranged on the two telescopic shells, the two supporting rods are respectively connected with the corresponding telescopic shells in a sliding mode, the connecting seat is fixedly installed between the two supporting rods, and the connecting seat is connected with the telescopic shells in a sliding mode. A net rack body is slidably mounted on the surface of the connecting seat, the distance between the inserting rod and the threaded sleeve can be changed by rotating the inserting rod in the threaded sleeve, and the extended inserting rod can be conveniently inserted into the ground, so that the grounding area of the device is increased, the overall stability of the device is enhanced, and the situation that the device inclines or topples due to strong wind or other severe weather is avoided; by arranging the connecting units, the safety of the device during use can be improved, the connecting speed between the connecting bases and the net rack body can be improved, and when the net rack body is damaged, the net rack body can be quickly disassembled, replaced or maintained.

Description

Technical Field

[0001] The utility model belongs to the technical field of grid structures, in particular to a supporting device for a steel grid. Background Art

[0002] A grid is a spatial structure composed of multiple rods connected by nodes in a certain grid form. The basic units that make up the grid are triangular pyramids, triangular prisms, cubes, truncated quadrangular pyramids, etc. These basic units can be combined into plane shapes such as triangles, quadrilaterals, hexagons, circles or any other shapes.

[0003] The prior art discloses a support device for a steel structure grid, with application number 202320430708.5, comprising a grid body and a mounting plate, wherein a support mechanism is provided at the upper end of the mounting plate, a fixing frame is fixedly installed at the upper end of the support mechanism, a fixing mechanism is provided on the inner side of the fixing frame, and connecting columns are symmetrically fixedly connected to the left and right sides of the grid body, and the fixing frame is movably connected to the connecting columns through the fixing mechanism.

[0004] At present, the construction of outdoor decorative signs or billboards and temporary road limit frames often needs to be built on the basis of steel structure grids, but the above structure adopts the connection method of bolts and studs, which are easily corroded and rusted by rain, resulting in inconvenience in subsequent disassembly and assembly, which affects subsequent replacement or maintenance. In addition, the grounding area of ​​the device is small and the stability is poor. When encountering strong winds or other bad weather, it is easy to tilt or topple over, and the safety during use is poor, so it needs to be improved. Utility Model Content

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a support device for a steel structure grid, comprising two telescopic shells, two support rods and a connecting seat are arranged on the two telescopic shells, the two support rods are respectively slidably connected with the corresponding telescopic shells, the connecting seat is fixedly installed between the two support rods, a grid body is slidably installed on the surface of the connecting seat, a support unit is arranged on the two telescopic shells, and a connecting unit is arranged on the grid body;

[0007] The support unit includes two U-shaped blocks, two connecting rods and two threaded sleeves. The two U-shaped blocks are fixedly connected to the support rods. The two connecting rods are respectively hinged to the corresponding U-shaped blocks. The two threaded sleeves are respectively threadedly connected to the corresponding connecting rods. The threaded sleeves are adapted to the telescopic shell.

[0008] Preferably, the support unit further comprises two insertion rods and a cylinder, the two insertion rods are respectively threadedly connected to corresponding threaded sleeves, and the cylinder is fixedly mounted on the surface of one side of the telescopic shell.

[0009] Preferably, the support unit further comprises a pull rod and a limiting sleeve, the pull rod is slidably connected to the cylinder, the pull rod is adapted to the support rod, the limiting sleeve is slidably sleeved on the surface of the pull rod, and the limiting sleeve is slidably connected to the inner wall of the cylinder.

[0010] Preferably, the support unit further includes a first spring, which is slidably sleeved on the surface of the pull rod, one end of the first spring is fixedly connected to the inner wall of the cylinder, and the other end of the first spring is fixedly connected to the limiting sleeve.

[0011] Preferably, the connection unit includes an adjustment groove and a limiting hole, the adjustment groove is provided on the surface of the grid body, and the limiting hole is provided on the surface of the connection seat.

[0012] Preferably, the connecting unit also includes a limiting rod and a second spring, the limiting rod is slidably connected to the adjustment slot, the limiting rod is adapted to the limiting hole, one end of the second spring is fixedly connected to the inner wall of the adjustment slot, and the other end of the second spring is fixedly connected to the limiting rod.

[0013] Preferably, the connecting unit further comprises a connecting sleeve and a pulling plate, the connecting sleeve is fixedly sleeved on the surface of the limiting rod, and the pulling plate is fixedly connected to the connecting sleeve.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model provides a supporting device for a steel grid frame. The threaded sleeve is bent out from the surface of the telescopic shell and adjusted to a certain angle, and then the insertion rod in the threaded sleeve is rotated to change the distance between the insertion rod and the threaded sleeve, so that the extended insertion rod can be inserted into the ground conveniently, so as to increase the ground contact area of ​​the device, enhance the overall stability of the device, avoid the device from tilting or falling due to strong wind or other bad weather, and help to improve the safety of the device when in use.

[0016] 2. The utility model provides a support device for a steel structure grid. The grid body is completely inserted into the connecting seat. At this time, the limit rod is aligned with the limit hole. The pull plate is released and under the action of the second spring force, the limit rod can be quickly inserted into the limit hole to limit and fix the grid body. By setting a connecting unit, it is helpful to improve the connection speed between the connecting seat and the grid body, and when the grid body is damaged, it can be quickly disassembled, replaced or repaired.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of a supporting device of a steel structure grid of the utility model;

[0020] Figure 2 It is a schematic diagram of the unfolded structure of the support unit in the utility model;

[0021] Figure 3 It is a partial structural schematic diagram of the grid body and the connection unit in the utility model;

[0022] Figure 4 It is a partial structural schematic diagram of the support unit in the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Telescopic shell; 2. Support rod; 3. Connecting seat; 4. Grid body; 5. Support unit; 501. U-shaped block; 502. Connecting rod; 503. Threaded sleeve; 504. Insert rod; 505. Cylinder; 506. Pull rod; 507. Limit sleeve; 508. First spring; 6. Connecting unit; 601. Adjusting slot; 602. Limiting hole; 603. Limiting rod; 604. Second spring; 605. Connecting sleeve; 606. Pull plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 As shown, the utility model is a support device for a steel structure grid, comprising two telescopic shells 1, two support rods 2 and a connecting seat 3 are arranged on the two telescopic shells 1, the two support rods 2 are slidably connected to the corresponding telescopic shells 1, the connecting seat 3 is fixedly installed between the two support rods 2, a grid body 4 is slidably installed on the surface of the connecting seat 3, support units 5 are arranged on the two telescopic shells 1, and a connecting unit 6 is arranged on the grid body 4. More specifically, a plurality of circular holes are opened on the surface of the support rod 2;

[0027] Among them, the support unit 5 includes two U-shaped blocks 501, two connecting rods 502 and two threaded sleeves 503. The two U-shaped blocks 501 are fixedly connected to the support rod 2, the two connecting rods 502 are respectively hinged to the corresponding U-shaped blocks 501, the two threaded sleeves 503 are respectively threadedly connected to the corresponding connecting rods 502, and the threaded sleeves 503 are adapted to the telescopic shell 1.

[0028] Furthermore, the support unit 5 also includes two insertion rods 504 and a cylinder 505. The two insertion rods 504 are respectively threadedly connected to the corresponding threaded sleeves 503, and the cylinder 505 is fixedly mounted on the surface of one side of the telescopic shell 1. More specifically, inserting the insertion rod 504 into the ground can enhance the overall stability of the device, which is beneficial to ensuring the safety of the device when in use.

[0029] Furthermore, the support unit 5 also includes a pull rod 506 and a limit sleeve 507. The pull rod 506 is slidably connected to the cylinder 505. The pull rod 506 is adapted to the support rod 2. The limit sleeve 507 is slidably sleeved on the surface of the pull rod 506. The limit sleeve 507 is slidably connected to the inner wall of the cylinder 505. More specifically, moving the pull rod 506 releases the limitation on the support rod 2, thereby facilitating the adjustment of the use height of the truss body 4.

[0030] Furthermore, the support unit 5 also includes a first spring 508, which is slidably mounted on the surface of the pull rod 506. One end of the first spring 508 is fixedly connected to the inner wall of the cylinder 505, and the other end of the first spring 508 is fixedly connected to the limit sleeve 507. More specifically, under the action of the elastic force of the first spring 508, the pull rod 506 can be quickly inserted into the circular hole on the surface of the support rod 2 to fix and limit the support rod 2.

[0031] like Figure 1 and Figure 3 As shown, the connecting unit 6 includes an adjusting groove 601 and a limiting hole 602. The adjusting groove 601 is opened on the surface of the grid body 4, and the limiting hole 602 is opened on the surface of the connecting seat 3. More specifically, the adjusting groove 601 can facilitate the limiting rod 603 to be adjusted therein, so as to facilitate the installation or disassembly of the grid body 4.

[0032] like Figure 3 As shown, the connection unit 6 also includes a limiting rod 603 and a second spring 604. The limiting rod 603 is slidably connected to the adjustment slot 601. The limiting rod 603 is adapted to the limiting hole 602. One end of the second spring 604 is fixedly connected to the inner wall of the adjustment slot 601, and the other end of the second spring 604 is fixedly connected to the limiting rod 603. More specifically, by inserting the limiting rod 603 into the limiting hole 602, the grid body 4 can be limited and fixed.

[0033] like Figure 1 and Figure 3As shown, the connecting unit 6 also includes a connecting sleeve 605 and a pull plate 606. The connecting sleeve 605 is fixedly sleeved on the surface of the limiting rod 603, and the pull plate 606 is fixedly connected to the connecting sleeve 605. More specifically, the connecting sleeve 605 can guide the limiting rod 603 to facilitate maintaining the stability of the limiting rod 603 when moving.

[0034] A specific application of this embodiment is: when the device needs to be used, the moving pull plate 606 drives the connecting sleeve 605 to move, and the connecting sleeve 605 drives the limiting rod 603 to move, and the limiting rod 603 squeezes the second spring 604 to shrink the limiting rod 603 into the adjustment groove 601, and the grid body 4 is completely inserted into the connecting seat 3. At this time, the limiting rod 603 is aligned with the limiting hole 602, and the pull plate 606 is released and under the action of the elastic force of the second spring 604, the limiting rod 603 can be quickly inserted into the limiting hole 602 to limit and fix the grid body 4. By setting the connecting unit 6, it is beneficial to improve the connection speed between the connecting seat 3 and the grid body 4, and when the grid body 4 is damaged, it can be quickly disassembled, replaced or repaired. When adjusting, the moving pull rod 506 shrinks in the cylinder 505 to release the limit on the support rod 2. After the grid body 4 is lifted a certain distance manually or by a lifting machine, the pull rod 506 is released and under the action of the elastic force of the first spring 508, the pull rod 506 can be quickly inserted into the circular hole on the surface of the support rod 2 to fix the support rod 2, and the threaded sleeve 503 is bent out from the surface of the telescopic shell 1 and adjusted to a certain angle, and then the insertion rod 504 in the threaded sleeve 503 is rotated to change the distance between the insertion rod 504 and the threaded sleeve 503, so as to facilitate the insertion of the extended insertion rod 504 into the ground, so as to increase the ground contact area of ​​the device, enhance the overall stability of the device, avoid strong winds or other bad weather, and cause the device to tilt or tip over, which is beneficial to improve the safety of the device when in use.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A support device for a steel structure grid, comprising two telescopic shells (1), characterized in that: Two support rods (2) and a connecting seat (3) are provided on the two telescopic shells (1); the two support rods (2) are respectively slidably connected to the corresponding telescopic shells (1); the connecting seat (3) is fixedly installed between the two support rods (2); a grid body (4) is slidably installed on the surface of the connecting seat (3); a support unit (5) is provided on each of the two telescopic shells (1); and a connecting unit (6) is provided on the grid body (4); The support unit (5) comprises two U-shaped blocks (501), two connecting rods (502) and two threaded sleeves (503); the two U-shaped blocks (501) are fixedly connected to the support rod (2); the two connecting rods (502) are respectively hinged to the corresponding U-shaped blocks (501); the two threaded sleeves (503) are respectively threadedly connected to the corresponding connecting rods (502); and the threaded sleeves (503) are adapted to the telescopic shell (1).

2. A steel structure grid support device according to claim 1, characterized in that: The support unit (5) further comprises two insertion rods (504) and a cylinder (505), wherein the two insertion rods (504) are respectively threadedly connected to corresponding threaded sleeves (503), and the cylinder (505) is fixedly mounted on the surface of one side of the telescopic shell (1).

3. A steel structure grid support device according to claim 2, characterized in that: The support unit (5) further comprises a pull rod (506) and a limiting sleeve (507); the pull rod (506) is slidably connected to the cylinder (505); the pull rod (506) is adapted to the support rod (2); the limiting sleeve (507) is slidably sleeved on the surface of the pull rod (506); and the limiting sleeve (507) is slidably connected to the inner wall of the cylinder (505).

4. A steel structure grid support device according to claim 3, characterized in that: The support unit (5) also includes a first spring (508), which is slidably mounted on the surface of the pull rod (506), one end of the first spring (508) is fixedly connected to the inner wall of the cylinder (505), and the other end of the first spring (508) is fixedly connected to the limiting sleeve (507).

5. The supporting device of a steel structure grid according to claim 1, characterized in that: The connection unit (6) comprises an adjustment groove (601) and a limiting hole (602); the adjustment groove (601) is provided on the surface of the grid body (4); and the limiting hole (602) is provided on the surface of the connection seat (3).

6. A steel structure grid support device according to claim 5, characterized in that: The connecting unit (6) further comprises a limiting rod (603) and a second spring (604); the limiting rod (603) is slidably connected to the adjusting groove (601); the limiting rod (603) is adapted to the limiting hole (602); one end of the second spring (604) is fixedly connected to the inner wall of the adjusting groove (601); and the other end of the second spring (604) is fixedly connected to the limiting rod (603).

7. A steel structure grid support device according to claim 6, characterized in that: The connection unit (6) further comprises a connection sleeve (605) and a pull plate (606); the connection sleeve (605) is fixedly sleeved on the surface of the limiting rod (603); and the pull plate (606) is fixedly connected to the connection sleeve (605).

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