CN220133621U - Quick-dismantling and quick-assembling structure of rod frame - Google Patents
Quick-dismantling and quick-assembling structure of rod frame Download PDFInfo
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- CN220133621U CN220133621U CN202321386339.0U CN202321386339U CN220133621U CN 220133621 U CN220133621 U CN 220133621U CN 202321386339 U CN202321386339 U CN 202321386339U CN 220133621 U CN220133621 U CN 220133621U
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- shaped hole
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- 230000000670 limiting effect Effects 0.000 claims abstract description 17
- 230000006978 adaptation Effects 0.000 claims 2
- 230000006872 improvement Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a quick-dismantling and quick-assembling structure of a rod frame, which comprises the following components: the connecting unit is used for connecting the connecting ends of the two rod frames, the bottom end of the connecting unit is connected to a first sliding hole of the connecting end at the top end of the rod frame in a sliding way, a second sliding hole for the sliding connection of the top end of the connecting unit is formed in the connecting end at the bottom end of the rod frame, the first sliding hole and the second sliding hole respectively comprise a first strip-shaped hole and a second strip-shaped hole, and the first strip-shaped hole and the second strip-shaped hole are communicated through a third strip-shaped hole; and the limiting unit is positioned on the connecting end of the bottom end of the rod frame and is used for preventing the top end and the bottom end of the connecting unit from being separated from the second strip-shaped hole. The utility model improves the simplicity of the connection operation between the pole frames and improves the connection strength between the pole frames.
Description
Technical Field
The utility model relates to the field of pole frame disassembly and assembly, in particular to a pole frame quick disassembly and assembly structure.
Background
At present, when various kinds of fluidity performance, industrial celebration and the like are required to be lifted in different outdoor or indoor places, a stage with a specific size is often required to be built, and the beam and the column of the stage have larger bearing capacity and can suspend various kinds of equipment such as stage lighting, sound equipment, screens, decorations and the like
The stage is mainly built by the connection of a certain amount of pole frames according to the demand of use size, mainly adopts the screw to fix between the pole frames in the process of building, and for the joint strength between the guarantee pole frames, the fixed screw quantity that usually uses is more, has increased the work load of connection operation, has prolonged the work operation duration, is unfavorable for the quick construction and the quick dismantlement of stage, has also improved simultaneously and has carried out the construction potential safety hazard of equipment and dismantlement between the pole frames in the eminence.
Disclosure of Invention
The utility model aims to provide a quick-dismantling and quick-assembling structure of a pole frame, which improves the simplicity of connection operation between pole frames and improves the connection strength between the pole frames.
The utility model solves the problems by adopting the following technical scheme:
a quick-release and quick-assembly structure of a pole frame, comprising:
the connecting unit is used for connecting the connecting ends of the two rod frames, the bottom end of the connecting unit is slidably connected to the first sliding hole of the connecting end at the top end of the rod frame, the connecting end at the bottom end of the rod frame is provided with a second sliding hole for slidably connecting the top end of the connecting unit,
the first sliding hole and the second sliding hole respectively comprise a first strip-shaped hole and a second strip-shaped hole, the first strip-shaped hole and the second strip-shaped hole are parallel to the sliding direction of the connecting unit, the length of the first strip-shaped hole is larger than that of the second strip-shaped hole, the first strip-shaped hole and the second strip-shaped hole are communicated through a third strip-shaped hole, and the first strip-shaped hole and the second strip-shaped hole are perpendicular to the third strip-shaped hole;
and the limiting unit is positioned on the connecting end of the bottom end of the rod frame and is used for preventing the top end and the bottom end of the connecting unit from being separated from the second strip-shaped hole.
As a further improvement of the technical scheme, the connecting unit comprises a sleeve, a first sliding block and a second sliding block, wherein the first sliding block and the second sliding block are identical in structure, the sleeve is sleeved on the connecting end of the top end of the rod frame, the first sliding block and the second sliding block are respectively detachably arranged on the top end and the bottom end of the sleeve, the second sliding block is slidably connected onto the first sliding hole, and when the connecting ends of the two rod frames are connected, the first sliding block is slidably connected onto the second sliding hole.
As a further improvement of the technical scheme, the limiting unit comprises a sliding sleeve, a fixed block and a sliding rod, the sliding sleeve is arranged in a cavity of the connecting end in a sliding manner, the fixed block is detachably arranged in the cavity of the connecting end, one end of the sliding rod is fixed on the sliding sleeve, the other end of the sliding rod penetrates through the fixed block, a spring is sleeved on the sliding rod, two ends of the spring respectively support against the sliding sleeve and the fixed block, and when the connecting ends on the two rod frames are connected, the sliding sleeve is positioned on a moving track of the first sliding block.
As a further improvement of the technical scheme, two opposite positions on the side surfaces of the upper part and the lower part of the sleeve are respectively provided with a first through hole, the connecting end of the top end of the rod frame is provided with a second through hole which is matched with the first through hole of the lower part of the sleeve, and the connecting end of the bottom end of the rod frame is provided with a third through hole which is matched with the first through hole of the upper part of the sleeve.
As a further improvement of the technical scheme, the inlet end of the first strip-shaped hole of the second sliding hole is in a horn mouth shape.
As a further improvement of the technical scheme, the rod frame comprises a plurality of rod pipes which are annularly arranged, the rod pipes are of tubular structures with openings at two ends, the adjacent rod pipes are connected through a plurality of connecting pipes which are equidistantly arranged, the connecting pipes are perpendicular to the rod pipes, supporting pipes are arranged between the rod pipes at intervals, and the supporting pipes are obliquely arranged between the rod pipes.
Compared with the prior art, the utility model has the following advantages and effects:
according to the utility model, through the arrangement of the connecting unit, the first sliding hole and the second sliding hole, the connecting unit can slide between the two rod frames, and the limiting effect of the limiting unit on the two rod frames is combined, so that the two rod frames form a whole under the connecting action of the connecting unit, thereby improving the connecting strength between the rod frames and the simplicity of connecting operation, facilitating the quick construction and disassembly of the stage, and simultaneously guaranteeing the use safety of the stage.
Meanwhile, when the rod frames are in butt joint, the connecting end of one rod frame is in sliding connection with the connecting unit on the connecting end of the other rod frame and then props against the connecting end of the other rod frame, so that the stability of the butt joint state is ensured between the two rod frames under the action of the connecting unit, the subsequent operation of moving the connecting unit into the second strip hole from the first strip hole through the third strip hole is facilitated, and the connecting operation difficulty is reduced.
Drawings
Fig. 1 is a schematic structural view of a quick-dismantling and quick-assembling structure of a pole frame.
Fig. 2 is a schematic view of the structure of the pole frame shown in fig. 1.
Fig. 3 is a schematic enlarged view of a portion of the pole frame shown in fig. 2.
Fig. 4 is a schematic structural view of the connection unit shown in fig. 1.
Fig. 5 is a schematic structural view of the limiting unit shown in fig. 1.
Fig. 6 is a schematic structural view of a lever bracket quick-release and quick-assembly structure in use state.
The connecting unit 1, the sleeve 11, the first sliding block 12, the second sliding block 13, the limiting unit 2, the sliding sleeve 21, the fixed block 22, the sliding rod 23, the spring 24, the rod frame 3, the rod tube 31, the connecting tube 32, the supporting tube 33, the connecting end 41, the first sliding hole 42, the second sliding hole 43, the first bar-shaped hole 51, the second bar-shaped hole 52, the third bar-shaped hole 53, the bell mouth-shaped hole 54, the first through hole 61, the second through hole 62, the third through hole 63, the grub screw 71 and the bolt 72.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
Referring to fig. 1-3, the quick-release rod rack quick-assembly structure of the present embodiment includes a connection unit 1 and a limiting unit 2, the connection unit 1 is used for connection between the connection ends 41 on two rod racks 3, the bottom end of the connection unit 1 is slidably connected to the first sliding hole 42 of the connection end 41 on the top end of the rod rack 3, the connection end 41 on the bottom end of the rod rack 3 is provided with a second sliding hole 43 for slidably connecting the top end of the connection unit 1, the first sliding hole 42 and the second sliding hole 43 each include a first bar hole 51 and a second bar hole 52, the first bar hole 51 and the second bar hole 52 are parallel to the sliding direction of the connection unit 1, the length of the first bar hole 51 is greater than the length of the second bar hole 52, the first bar hole 51 and the second bar hole 52 are communicated through a third bar hole 53, and are perpendicular to the third bar hole 53, the limiting unit 2 is located on the connection end 41 on the bottom end of the rod rack 3, and the limiting unit 2 is used for preventing the top end and the bottom end of the connection unit 1 from being separated from the second bar hole 52.
After the two rod frames 3 are in butt joint, the connecting unit 1 on one of the rod frames 3 is pushed, so that the top end of the connecting unit 1 enters the second sliding hole 43 on the other rod frame 3, under the limiting effect of the limiting unit 2 on the rod frame 3 (namely, after the top end and the bottom end of the connecting unit 1 slide along the first strip-shaped hole 51 and enter the second strip-shaped hole 52 through the third strip-shaped hole 53, the limiting unit 2 limits the top end and the bottom end of the connecting unit 1 to be separated from the second strip-shaped hole 52), the connecting unit 1 is relatively fixed on the two rod frames 3, the connection between the two rod frames 3 through the connecting unit 1 is realized, the operation is simple and convenient, the quick-dismantling block assembly operation between the rod frames 3 is facilitated, and the working efficiency is ensured.
In this embodiment, the first sliding hole 42 and the second sliding hole 43 on the connecting end 41 are respectively provided with two, and the two first sliding holes 42 and the two second sliding holes 43 are respectively located at two opposite positions of the connecting end 41 corresponding to the two first sliding holes and the two second sliding holes, so that the strength of sliding connection of the connecting unit 1 on the rod frame 3 is improved, and the sliding stability of the connecting unit 1 is ensured.
Referring to fig. 1 and 2, the rod frame 3 includes a plurality of rod tubes 31 that are annularly arranged, the rod tubes 31 are tubular structures with openings at two ends, adjacent rod tubes 31 are connected through a plurality of connecting tubes 32 that are equally spaced, the connecting tubes 32 are perpendicular to the rod tubes 31, support tubes 33 are arranged between the rod tubes 31 at intervals, and the support tubes 33 are obliquely arranged between the rod tubes 31. The stability of the structure of the bar frame 3 is ensured.
Referring to fig. 4, the connection unit 1 includes a sleeve 11, and a first sliding block 12 and a second sliding block 13 with the same structure, where the sleeve 11 is sleeved on a connection end 41 at the top end of the rod frame 3, the first sliding block 12 and the second sliding block 13 are detachably installed on the top end and the bottom end of the sleeve 11, the second sliding block 13 is slidably connected to a first sliding hole 42, and when the connection ends 41 on the two rod frames 3 are connected, the first sliding block 12 is slidably connected to a second sliding hole 43. Through the assembled structure of the connecting unit 1, the assembly difficulty of the connecting unit 1 on the rod frame 3 is reduced, and the connecting unit 1 can be maintained in a mode of disassembling and replacing parts when the connecting strength between the rod frames 3 is affected due to the fact that the connecting unit 1 is damaged after long-time use, so that the maintenance cost is reduced. Meanwhile, through the arrangement of the first sliding block 12 and the second sliding block 13, when the sleeve 11 is respectively and slidably connected to the two rod frames 3 through the first sliding block 12 and the second sliding block 13, the connection strength between the sleeve 11 and the two rod frames 3 is improved, and therefore the connection effect of the connection unit 1 on the two rod frames 3 is guaranteed.
In this embodiment, flat head screws 71 are used to fix the first sliding block 12 and the sleeve 11 and the second sliding block 13 and the sleeve 11.
In order to further improve the connection strength of the connection unit 1 to the two rod frames 3, the upper and lower sides of the sleeve 11 are provided with first through holes 61 (as shown in fig. 1), the connection end 41 at the top end of the rod frame 3 is provided with second through holes 62 adapted to the first through holes 61 at the lower end of the sleeve 11, and the connection end 41 at the bottom end of the rod frame 3 is provided with third through holes 63 adapted to the first through holes 61 at the upper end of the sleeve 11 (as shown in fig. 2).
When the connection unit 1 is connected to the two bar frames 3, the upper and lower parts of the sleeve 11 are respectively fixed with the two bar frames 3 by using bolts 72 on the first and second through holes 61 and 62 and the first and third through holes 61 and 63, respectively, thereby further improving the connection strength between the two bar frames 3, ensuring the stability of the connection state between the bar frames 3, and further reducing the safety risk.
Referring to fig. 5, the limiting unit 2 includes a sliding sleeve 21, a fixed block 22 and a sliding rod 23, the sliding sleeve 21 is slidably disposed in a cavity of the connecting end 41, the fixed block 22 is detachably mounted in the cavity of the connecting end 41, one end of the sliding rod 23 is fixed on the sliding sleeve 21, the other end of the sliding rod is penetrated on the fixed block 22, a spring 24 is sleeved on the sliding rod 23, two ends of the spring 24 respectively prop against the sliding sleeve 21 and the fixed block 22, and when the connecting ends 41 on the two rod frames 3 are connected, the sliding sleeve 21 is located on a moving track of the first sliding block 12.
When the connecting unit 1 connects two bar frames 3, the top end of the connecting unit 1 enters the second sliding hole 43, the first sliding block 12 can prop against the sliding sleeve 21 to be compressed in the moving process of the first bar hole 51, the spring 24 is rotated relative to the bar frames 3, the first sliding block 12 and the second sliding block 13 enter the second bar hole 52 from the first bar hole 51 through the third bar hole 53, and when the connecting unit 1 stops pushing to move, the sliding sleeve 21 pushes the first sliding block 12 to move reversely under the restoring force of the spring 24, the first sliding block 12 and the second sliding block 13 are limited in the second bar hole 52 by the limiting unit 2, the effect that the two ends of the connecting unit 1 are fixedly sleeved on the two bar frames 3 is achieved, and the purpose that the connecting unit 1 connects the two bar frames 3 is achieved.
In this embodiment, flat head screws 71 are used to fix the fixing blocks 22 and the rod frame 3.
Referring to fig. 5, the inlet end of the first bar-shaped hole 51 of the second sliding hole 43 is in a bell-mouth shape 54, so that when the connection ends 41 of the two rod frames 3 are connected, the top end of the connection unit 1 is conveniently guided into the second sliding hole 43, the smoothness of operation when the connection unit 1 is connected is ensured, and the connection operation efficiency is improved.
The foregoing description of the utility model is merely exemplary of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides a pole frame quick detach fast-assembling structure which characterized in that includes:
the connecting unit is used for connecting the connecting ends of the two rod frames, the bottom end of the connecting unit is slidably connected to the first sliding hole of the connecting end at the top end of the rod frame, the connecting end at the bottom end of the rod frame is provided with a second sliding hole for slidably connecting the top end of the connecting unit,
the first sliding hole and the second sliding hole respectively comprise a first strip-shaped hole and a second strip-shaped hole, the first strip-shaped hole and the second strip-shaped hole are parallel to the sliding direction of the connecting unit, the length of the first strip-shaped hole is larger than that of the second strip-shaped hole, the first strip-shaped hole and the second strip-shaped hole are communicated through a third strip-shaped hole, and the first strip-shaped hole and the second strip-shaped hole are perpendicular to the third strip-shaped hole;
and the limiting unit is positioned on the connecting end of the bottom end of the rod frame and is used for preventing the top end and the bottom end of the connecting unit from being separated from the second strip-shaped hole.
2. The pole frame quick release quick assembly structure of claim 1, wherein: the connecting unit comprises a sleeve, a first sliding block and a second sliding block, wherein the first sliding block and the second sliding block are identical in structure, the sleeve is sleeved on the connecting end of the top end of the rod frame, the first sliding block and the second sliding block are respectively detachably installed on the top end and the bottom end of the sleeve, the second sliding block is slidably connected onto the first sliding hole, and when the connecting ends of the two rod frames are connected, the first sliding block is slidably connected onto the second sliding hole.
3. The pole frame quick release quick assembly structure of claim 2, wherein: the limiting unit comprises a sliding sleeve, a fixed block and a sliding rod, wherein the sliding sleeve is arranged in a cavity of the connecting end in a sliding manner, the fixed block is detachably arranged in the cavity of the connecting end, one end of the sliding rod is fixed on the sliding sleeve, the other end of the sliding rod penetrates through the fixed block, a spring is sleeved on the sliding rod, two ends of the spring respectively support against the sliding sleeve and the fixed block, and when the connecting ends of the two rod frames are connected, the sliding sleeve is positioned on a moving track of the first sliding block.
4. The pole frame quick release quick assembly structure of claim 2, wherein: the side of sleeve pipe upper portion and lower part on two relative positions all set up first through-hole, set up the second through-hole with the first through-hole looks adaptation of sheathed tube lower part on the link on pole frame top, set up the third through-hole with the first through-hole looks adaptation of sheathed tube upper portion on the link of pole frame bottom.
5. The pole frame quick release quick assembly structure of claim 1, wherein: the inlet end of the first strip-shaped hole of the second sliding hole is in a horn mouth shape.
6. The pole frame quick release quick assembly structure of claim 1, wherein: the rod frame comprises a plurality of rod pipes which are annularly arranged, the rod pipes are tubular structures with openings at two ends, the adjacent rod pipes are connected through a plurality of connecting pipes which are equidistantly arranged, the connecting pipes are perpendicular to the rod pipes, supporting pipes are arranged between the rod pipes at intervals, and the supporting pipes are obliquely arranged between the rod pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321386339.0U CN220133621U (en) | 2023-06-02 | 2023-06-02 | Quick-dismantling and quick-assembling structure of rod frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321386339.0U CN220133621U (en) | 2023-06-02 | 2023-06-02 | Quick-dismantling and quick-assembling structure of rod frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220133621U true CN220133621U (en) | 2023-12-05 |
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ID=88955669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321386339.0U Active CN220133621U (en) | 2023-06-02 | 2023-06-02 | Quick-dismantling and quick-assembling structure of rod frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220133621U (en) |
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2023
- 2023-06-02 CN CN202321386339.0U patent/CN220133621U/en active Active
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