CN214462481U - Quick locking connection structure for scaffold - Google Patents
Quick locking connection structure for scaffold Download PDFInfo
- Publication number
- CN214462481U CN214462481U CN202120396862.6U CN202120396862U CN214462481U CN 214462481 U CN214462481 U CN 214462481U CN 202120396862 U CN202120396862 U CN 202120396862U CN 214462481 U CN214462481 U CN 214462481U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- block
- worm wheel
- worm
- connecting block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002457 bidirectional effect Effects 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 claims 2
- 230000003014 reinforcing effect Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a scaffold frame is with quick locking connection structure, its technical essential is: including the cylinder, be equipped with the through hole on cylinder cavity setting and the vertical direction, the inside bottom side of cylinder is rotated and is connected with the worm wheel, the worm wheel axial is the same with the cylinder axial, and the worm wheel meshing has the worm, the worm rotates with the cylinder to be connected, and worm one end runs through the first drive block of cylinder fixedly connected with, be equipped with a plurality of evenly distributed's spout on the terminal surface of worm wheel one side, spout slip direction does not coincide with the arbitrary diameter extension line of worm wheel, sliding connection has the grip block in the spout, the grip block is kept away from between worm wheel one side and the cylinder sliding connection, the directional cylinder axle center of the slip direction of grip block on the cylinder, a plurality of connecting blocks of cylinder week side fixedly connected with, a plurality of connecting block evenly distributed are in cylinder week side, the cylinder one side opening setting is kept away from in the connecting block horizontal direction, the connecting block inboard is equipped with locating component. The utility model has the advantages of be convenient for ensure scaffold platform and build stability.
Description
Technical Field
The utility model relates to a scaffold frame technical field specifically is a scaffold frame is with quick locking connection structure.
Background
The scaffold is a working platform which is erected for ensuring each construction process to be carried out smoothly; the scaffold that uses at present simple structure, the connection is insecure, and the support body takes place to rock easily during the use, has great potential safety hazard.
The above prior art solution has the following drawbacks: scaffold frame connection structure is comparatively simple, easily takes place to rock when setting up work platform.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a quick locking connection structure is used to scaffold frame, it has simple structure and can carry out effectively fixed advantage with the scaffold frame.
The above object of the present invention can be achieved by the following technical solutions:
a quick locking and connecting structure for a scaffold comprises a cylinder body, wherein the cylinder body is hollow and is provided with a through hole in the vertical direction, the bottom side in the cylinder body is rotatably connected with a worm wheel, the axial direction of the worm wheel is the same as the axial direction of the cylinder body, the worm wheel is meshed with a worm, the worm is rotatably connected with the cylinder body, one end of the worm penetrates through the cylinder body and is fixedly connected with a first driving block, a plurality of uniformly distributed chutes are arranged on one side end face of the worm wheel, the sliding direction of the chutes is not overlapped with the extension line of any diameter of the worm wheel, clamping blocks are slidably connected in the chutes, the clamping blocks are far away from one side of the worm wheel and are slidably connected with the cylinder body, the sliding direction of the clamping blocks on the cylinder body points to the axis of the cylinder body, a plurality of connecting blocks are fixedly connected with the periphery of the cylinder body and are uniformly distributed on the periphery of the cylinder body, keep away from in the connecting block horizontal direction cylinder one side opening sets up, the connecting block inboard is equipped with locating component.
By adopting the technical scheme, the worm wheel and the worm are arranged, so that the worm wheel is driven to rotate through the worm, the clamping block on the worm wheel can slide along the sliding groove, and simultaneously the clamping block moves along the radial direction of the cylinder, so that the upright rod in the scaffold is clamped, and meanwhile, the worm wheel and the worm have the characteristic of one-way transmission, so that the clamping block cannot be loosened after the upright rod is clamped by the clamping block; the design of the chute on the worm wheel is convenient for the clamping block to move towards the radial direction of the worm wheel when the worm wheel rotates, so that the vertical rod is clamped conveniently; the design of connecting block and locating component is convenient for fix the horizontal pole in the scaffold to in putting up scaffold platform.
The present invention may be further configured in a preferred embodiment as: the locating component comprises a bidirectional threaded rod, the bidirectional threaded rod is vertically arranged and is connected with the connecting block inner side wall in a rotating mode, one end of the bidirectional threaded rod penetrates through the connecting block one side fixedly connected with second driving block, two ends of the bidirectional threaded rod are respectively sleeved with a V-shaped block, and the V-shaped block is connected with the connecting block inner side wall in a sliding mode.
By adopting the technical scheme, the bidirectional threaded rod and the V-shaped block are arranged, so that the V-shaped block can conveniently move towards the center of the bidirectional threaded rod through the second driving block, and the purpose that the transverse rod is clamped by the V-shaped block is conveniently realized; the design of V type piece is convenient for press from both sides the horizontal pole tight, and possesses stronger centering performance.
The present invention may be further configured in a preferred embodiment as: the connecting block is adjacent cylinder one side fixedly connected with reinforcing plate, just reinforcing plate one side with cylinder fixed connection.
Through adopting above-mentioned technical scheme, the design of reinforcing plate is convenient for increase the joint strength between connecting block and the cylinder, and the horizontal pole can be connected to the guarantee connecting block.
The present invention may be further configured in a preferred embodiment as: the clamping block is provided with first anti-skid grains along one side close to the axis of the column body.
Through adopting above-mentioned technical scheme, the design of first anti-skidding line is convenient for ensure tight back with the pole setting clamp, and the grip block can not slide in the pole setting.
The present invention may be further configured in a preferred embodiment as: the V-shaped block is far away from one side of the bidirectional threaded rod and is attached to and connected with the inner side wall of the connecting block in a sliding mode, and second anti-skidding lines are arranged on the working surface of the V-shaped block.
Through adopting above-mentioned technical scheme, sliding connection is convenient for ensure when the two-way threaded rod of drive rotates between V type piece and the connecting block inside wall, and V type piece can not rotate along with two-way threaded rod, and the design of second antiskid line is convenient for increase behind the tight horizontal pole of V type piece clamp can not become flexible.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the worm wheel and the worm are arranged, so that the worm wheel is driven to rotate through the worm, the clamping block on the worm wheel can slide along the sliding groove, and the clamping block can move along the radial direction of the cylinder, so that the vertical rod in the scaffold can be clamped conveniently, and meanwhile, the worm wheel and the worm have the characteristic of one-way transmission, so that the clamping block cannot be loosened after the vertical rod is clamped by the clamping block; the design of the chute on the worm wheel is convenient for the clamping block to move towards the radial direction of the worm wheel when the worm wheel rotates, so that the vertical rod is clamped conveniently; the design of the connecting block and the positioning assembly is convenient for fixing the cross bars in the scaffold so as to build a scaffold platform;
2. by arranging the bidirectional threaded rod and the V-shaped block, the V-shaped block can be conveniently moved to the center of the bidirectional threaded rod through the second driving block, so that the purpose that the transverse rod is clamped by the V-shaped block is conveniently realized; the design of V type piece is convenient for press from both sides the horizontal pole tight, and possesses stronger centering performance.
Drawings
FIG. 1 is a schematic view of the overall structure of the device of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
fig. 3 is a sectional view taken at B-B in fig. 2.
Reference numerals: 1. a cylinder; 2. a through hole; 3. connecting blocks; 4. a second driving block; 5. a positioning assembly; 51. a second positioning block; 52. a V-shaped block; 53. a bidirectional threaded rod; 6. a reinforcing plate; 7. a worm; 8. a worm gear; 9. a chute.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, for the utility model discloses a quick locking connection structure for scaffold, including cylinder 1, cylinder 1 is hollow and is equipped with through hole 2 in the vertical direction, as shown in fig. 3, the bottom side of cylinder 1 inside is rotated and is connected with worm wheel 8, worm wheel 8 axial is the same with cylinder 1 axial, and worm wheel 8 meshes worm 7, through setting up worm wheel 8, worm 7 is convenient for drive worm wheel 8 through worm 7 and rotate, make the grip block on worm wheel 8 can slide along spout 9, make the grip block along cylinder 1 radial movement simultaneously, so as to clamp the pole setting in the scaffold tightly, worm wheel 8 worm 7 possesses the characteristic of unidirectional drive simultaneously, be convenient for ensure the grip block can not become flexible after the pole setting is clamped tightly; the worm wheel 8 and the worm 7 are meshed to meet the one-way transmission characteristic, the worm 7 is rotatably connected with the cylinder 1, one end of the worm 7 penetrates through the cylinder 1 and is fixedly connected with a first driving block, a plurality of uniformly distributed sliding grooves 9 are formed in the end face of one side of the worm wheel 8, and the design of the sliding grooves 9 on the worm wheel 8 is convenient for the clamping blocks to radially move towards the worm wheel 8 when the worm wheel 8 rotates so as to clamp the vertical rod; 9 slip direction of spout and 8 arbitrary diameter extension lines of worm wheel do not coincide, sliding connection has the grip block in the spout 9, the grip block is kept away from between 8 one sides of worm wheel and the cylinder 1 sliding connection, the directional cylinder 1 axle center of slip direction of grip block on cylinder 1, 1 week side fixedly connected with of cylinder a plurality of connecting blocks 3, 3 evenly distributed in 1 week side of cylinder of a plurality of connecting blocks, keep away from 1 one side opening setting of cylinder on the 3 horizontal directions of connecting block, 3 inboard of connecting block are equipped with locating component 5, the design of connecting block 3 and locating component 5 is convenient for fix the horizontal pole in the scaffold, so that build scaffold platform.
As shown in fig. 1 and 2, the positioning assembly 5 includes a bidirectional threaded rod 53, the bidirectional threaded rod 53 is vertically arranged and rotatably connected with the inner side wall of the connecting block 3, and by arranging the bidirectional threaded rod 53 and the V-shaped block 52, the V-shaped block 52 is conveniently moved towards the center of the bidirectional threaded rod 53 by the second driving block 4, so as to achieve the purpose that the V-shaped block 52 clamps the cross bar; two-way threaded rod 53 one end through connection piece 3 one side fixedly connected with second drive block 4, two-way threaded rod 53 both ends are established and threaded connection has V type piece 52 respectively to the cover, and the design of V type piece 52 is convenient for press from both sides the horizontal pole tightly, and possesses stronger centering performance V type piece 52 and 3 inside wall sliding connection of connecting block.
As shown in fig. 2, 1 one side fixedly connected with reinforcing plate 6 of the adjacent cylinder of connecting block 3, and 6 one side of reinforcing plate and 1 fixed connection of cylinder, the design of reinforcing plate 6 is convenient for increase the joint strength between connecting block 3 and cylinder 1, and the horizontal pole can be connected to the guarantee connecting block 3.
As shown in fig. 3, the clamping block is provided with a first anti-slip pattern along one side close to the axis of the column 1, the first anti-slip pattern is not shown in the figure, and the first anti-slip pattern is designed to ensure that the clamping block cannot slide on the vertical rod after the vertical rod is clamped.
As shown in fig. 2, the V-shaped block 52 is far away from the two-way threaded rod 53 and is attached to and slidably connected with the inner side wall of the connecting block 3, the sliding connection between the V-shaped block 52 and the inner side wall of the connecting block 3 is convenient for ensuring that the V-shaped block 52 cannot rotate along with the two-way threaded rod 53 when the two-way threaded rod 53 is driven to rotate, second anti-slip patterns are arranged on the working surface of the V-shaped block 52, the second anti-slip patterns are not shown in the figure, and the design of the second anti-slip patterns is convenient for increasing the number of the V-shaped block 52 which cannot loosen after clamping the cross rod.
The implementation principle of the embodiment is as follows: when the device is used, the cylinder 1 is sleeved on the vertical rod through the through hole 2, and the first driving block drives the worm 7 to rotate through the first driving block, so that the worm wheel 8 drives the clamping block in the chute 9 to slide, the clamping block can be abutted against the vertical rod, and the cylinder 1 is ensured not to shake in the vertical rod; the cross rod is inserted between two V-shaped blocks 52 in the connecting block 3, the two-way threaded rod 53 is driven by the second driving block 4 to drive the V-shaped block to move towards the center of the two-way threaded rod 53 at the same time, so that the cross rod is clamped, and the stability and reliability of the cross rod in the horizontal direction are guaranteed.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. A quick locking and connecting structure for a scaffold comprises a column body (1), wherein the column body (1) is arranged in a hollow mode, a through hole (2) is formed in the vertical direction, the quick locking and connecting structure is characterized in that a worm wheel (8) is rotatably connected to the bottom side inside the column body (1), the axial direction of the worm wheel (8) is the same as the axial direction of the column body (1), a worm (7) is meshed with the worm wheel (8), the worm (7) is rotatably connected with the column body (1), one end of the worm (7) penetrates through the column body (1) and is fixedly connected with a first driving block, a plurality of sliding chutes (9) which are uniformly distributed are formed in the end face of one side of the worm wheel (8), the sliding direction of each sliding chute (9) is not overlapped with the extension line of any diameter of the worm wheel (8), clamping blocks are slidably connected with one side of the worm wheel (8) and are slidably connected with the column body (1), the grip block is in slip direction on cylinder (1) is directional cylinder (1) axle center, a plurality of connecting blocks (3) of cylinder (1) week side fixedly connected with, it is a plurality of connecting block (3) evenly distributed in cylinder (1) week side, keep away from in connecting block (3) the horizontal direction cylinder (1) one side opening sets up, connecting block (3) inboard is equipped with locating component (5).
2. The quick locking and connecting structure for the scaffold as claimed in claim 1, wherein the positioning assembly (5) comprises a bidirectional threaded rod (53), the bidirectional threaded rod (53) is vertically arranged and rotatably connected with the inner side wall of the connecting block (3), one end of the bidirectional threaded rod (53) penetrates through the second driving block (4) fixedly connected with one side of the connecting block (3), two ends of the bidirectional threaded rod (53) are respectively sleeved and threadedly connected with a V-shaped block (52), and the V-shaped block (52) is slidably connected with the inner side wall of the connecting block (3).
3. A quick-locking coupling structure for scaffolding according to claim 1, wherein a reinforcement plate (6) is fixedly attached to the connection block (3) adjacent to one side of the column (1), and one side of the reinforcement plate (6) is fixedly attached to the column (1).
4. A quick-locking coupling structure for scaffolding according to claim 1, wherein the clamping block has a first anti-slip thread along a side near the axial center of the post (1).
5. The quick locking and connecting structure for the scaffold as claimed in claim 2, wherein the side of the V-shaped block (52) far from the bidirectional threaded rod (53) is attached to and slidably connected with the inner side wall of the connecting block (3), and the working surface of the V-shaped block (52) is provided with second anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120396862.6U CN214462481U (en) | 2021-02-23 | 2021-02-23 | Quick locking connection structure for scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120396862.6U CN214462481U (en) | 2021-02-23 | 2021-02-23 | Quick locking connection structure for scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214462481U true CN214462481U (en) | 2021-10-22 |
Family
ID=78144723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120396862.6U Expired - Fee Related CN214462481U (en) | 2021-02-23 | 2021-02-23 | Quick locking connection structure for scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214462481U (en) |
-
2021
- 2021-02-23 CN CN202120396862.6U patent/CN214462481U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3741322A (en) | Drilling rig with drill rod magazine | |
| CN213002276U (en) | Stamping device for motorcycle accessories | |
| CN105563456A (en) | Vertical profile single-rail traction robot | |
| CN214462481U (en) | Quick locking connection structure for scaffold | |
| CN110834800B (en) | Auxiliary mechanism for electric power steel pipe pole transportation | |
| CN209256311U (en) | A kind of mobile phone production mobile phone shell drilling device | |
| CN210908683U (en) | Automobile support welding device | |
| CN210264762U (en) | Clamping mechanism and tunnel supporting vehicle with same | |
| CN102061818B (en) | Installation vehicle of electric pole | |
| CN113550446A (en) | Splicing structure for assisting quick hoisting of high-rise steel beam | |
| CN213036156U (en) | Portable fixed knot constructs for glass package | |
| CN215436541U (en) | Epoxy ton bucket transfer car (buggy) | |
| CN213569305U (en) | Hoisting equipment for connecting concrete prefabricated stairs | |
| CN211013614U (en) | Concrete sampling device | |
| CN210338011U (en) | Pipeline transport vehicle | |
| CN213702373U (en) | Spiral port pipe welding device | |
| CN210659997U (en) | Oil drill pipe clamping device | |
| CN209758852U (en) | Help aligning device during hoist and mount of building precast beam | |
| CN210707304U (en) | Automobile wheel lock | |
| CN206939435U (en) | A kind of steel wire rack | |
| CN222063834U (en) | Adjustable crane | |
| CN221116782U (en) | Cantilever crane formula crane at harbour | |
| CN210286680U (en) | Jack handle pipe with handle lamp | |
| CN212735085U (en) | Die clamping jig of turning and milling composite machine tool | |
| CN211201099U (en) | Cantilever device for building engineering construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |