CN115637839B - Quick assembly disassembly structure for building scaffold - Google Patents
Quick assembly disassembly structure for building scaffold Download PDFInfo
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- CN115637839B CN115637839B CN202211375959.4A CN202211375959A CN115637839B CN 115637839 B CN115637839 B CN 115637839B CN 202211375959 A CN202211375959 A CN 202211375959A CN 115637839 B CN115637839 B CN 115637839B
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- 229910000831 Steel Inorganic materials 0.000 claims description 65
- 239000010959 steel Substances 0.000 claims description 65
- 238000010276 construction Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 7
- 238000013459 approach Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention provides a quick dismounting structure for a building scaffold, which effectively solves the problems of difficult dismounting and mounting of the existing scaffold, and comprises a plurality of base rods, wherein the upper end of each base rod is fixedly provided with a fixed square block respectively, each fixed square block is provided with a plurality of positioning devices respectively, each positioning device respectively comprises an adjusting ring rotatably mounted on the fixed square block, the other end of each adjusting ring is rotatably provided with an extending pipe respectively, each adjusting ring is coaxially and fixedly provided with an inner pipe positioned in the extending pipe, the other end of each inner pipe is provided with a thread groove respectively, each extending pipe is provided with a plurality of strip-shaped blocks respectively in a sliding manner, each strip-shaped block is provided with a thread tooth matched with the thread groove, and each strip-shaped block is fixedly provided with an arc-shaped strip positioned in the extending pipe.
Description
Technical Field
The invention relates to the field of scaffolds, in particular to a rapid dismounting structure for a building scaffold.
Background
The scaffold is a working platform which is erected for ensuring that each construction process is carried out smoothly; the scaffold is divided into an outer scaffold and an inner scaffold according to the set-up positions; the wooden scaffold, the bamboo scaffold and the steel pipe scaffold can be divided according to different materials; the construction forms of the scaffold are upright type scaffold, bridge type scaffold, door type scaffold, suspension type scaffold, hanging type scaffold, picking type scaffold and climbing type scaffold.
The scaffold is generally used for temporary erection, and the upright posts and the horizontal pulling pipes are fixed through bolts, so that the scaffold is convenient to detach and install and convenient to transport; however, when the scaffold is installed, the bolts are required to be screwed down by using the tools, when the scaffold is disassembled, the bolts are still required to be unscrewed by using the tools, the use is particularly inconvenient, time and labor are wasted, and the scaffold is used for temporarily erecting a construction site due to excessive parts and directly influences the site construction, meanwhile, the scaffold is used for a long time, the bolts are screwed down by nuts and are easy to loosen, and the safety factor is required to be improved.
Accordingly, the present invention provides a quick-release structure for construction scaffolding to solve this problem.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a quick dismounting structure for a building scaffold, which effectively solves the problems that the existing scaffold is not easy to dismount and mount.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a quick assembly disassembly structure for building scaffold, includes a plurality of base poles, every fixed block is installed respectively to the upper end of base pole, every install a plurality of positioner on the fixed block respectively, every positioner is including rotating the adjusting ring of installing on the fixed block respectively, every rotate respectively on the other end of adjusting ring and install the extension pipe, every coaxial fixed mounting respectively on the adjusting ring has the inner tube that is located the extension pipe, every screw thread groove has been seted up respectively on the other end of inner tube, every slidable mounting respectively on the extension pipe has a plurality of bar blocks, every offer respectively on the bar block with screw thread groove complex screw thread tooth, every respectively fixed mounting have the arc strip that is located the extension pipe on the bar block, every install stop device respectively in the extension pipe.
Preferably, the limiting device comprises a clamping pipe arranged in the extension pipe, arc holes matched with the arc strips are formed in the clamping pipe, a plurality of wedge block holes are respectively formed in the clamping pipe, wedge blocks are respectively and slidably arranged in the wedge block holes, a rotating ring is arranged on the clamping pipe in a threaded mode, and clamping teeth are respectively arranged on the wedge blocks.
Preferably, a plurality of fixed lugs positioned on one side of the rotating ring are fixedly arranged on the clamping pipe, gears penetrating through the clamping pipe are respectively and rotatably arranged on each fixed lug, positioning rings are respectively and spirally arranged on each clamping pipe, toothed plates matched with the gears are respectively and fixedly arranged on each positioning ring, and each positioning ring is connected with the rotating ring through a linkage device.
Preferably, each wedge block is respectively provided with a sliding hole, each wedge block hole is respectively and fixedly provided with a sliding block positioned in the sliding hole, and each sliding block is respectively and fixedly provided with a pressing spring.
Preferably, the linkage device comprises a limiting ring rotatably arranged on the rotating ring, and a traction rod is fixedly connected between the limiting ring and the positioning ring.
Preferably, a first steel pipe is installed between the left side of the clamping pipes and the right side of the clamping pipes, a second steel pipe is installed between the front side of the clamping pipes and the back side of the clamping pipes, and gear rings are respectively arranged at two ends of each first steel pipe.
Preferably, the front end of each fixed square is respectively rotatably provided with a U-shaped pipe, and each U-shaped pipe is respectively provided with a thread bush.
The invention has the beneficial effects that:
1. when using, can carry out spacing fixedly to the joint pipe through extension pipe, adjusting ring, inner tube, thread groove, screw thread tooth, bar piece, arc strip, because there is certain self-locking between thread groove and the screw thread tooth, avoid appearing becoming flexible when using.
2. Through cooperation use between voussoir, swivel becket, the joint tooth, can be fixed the ring gear meshing of first steel pipe, avoid the first steel pipe to appear rotating when using like this, appear the safety problem.
3. When the wedge block is not subjected to external force, the wedge block can be restored to the initial state due to the acting force of the compression spring, so that the wedge block is convenient for later use.
4. After the scaffold is built, constructors hold the connecting pipe and install the connecting pipe in the U-shaped pipe on the left side, so that safety is further improved.
5. The device convenient to use, convenient to detach installs, and the security is high, is worth popularizing and applying.
Drawings
FIG. 1 is a schematic view of the overall installation of the present invention.
Fig. 2 is a schematic view of the installation of the first steel pipe of the present invention.
Fig. 3 is an enlarged schematic view of the present invention at a.
Fig. 4 is a schematic diagram of the wedge installation of the present invention.
Fig. 5 is a schematic view of the gear installation of the present invention.
FIG. 6 is a schematic view of the retaining ring of the present invention.
Fig. 7 is a cross-sectional view of an adjusting ring of the present invention.
Fig. 8 is a schematic view of a ring gear of the present invention.
Fig. 9 is a schematic view of a latch tooth according to the present invention.
In the figure: 1. a base rod; 2. fixing the square blocks; 3. an adjusting ring; 4. an extension tube; 5. an inner tube; 6. a thread groove; 7. a bar block; 8. a thread tooth; 9. an arc-shaped strip; 11. a clamping pipe; 12. an arc-shaped hole; 13. wedge block holes; 14. wedge blocks; 15. a rotating ring; 16. clamping teeth; 17. a fixed ear; 18. a gear; 19. a positioning ring; 20. a toothed plate; 21. a sliding hole; 22. a sliding block; 23. pressing the spring; 24. a limiting ring; 25. a traction rod; 26. a gear ring; 27. a first steel pipe; 28. a second steel pipe; 29. a third steel pipe; 30. a U-shaped tube; 31. a thread sleeve; 32. a fourth steel pipe; 33. a fifth steel pipe; 34. a protective frame; 35. a protection plate; 36. and (5) connecting pipes.
Detailed Description
In view of the foregoing and other technical details, features and effects of the present invention, it will be apparent to those skilled in the art from this detailed description of the embodiments with reference to fig. 1 to 9, that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 9, a quick assembly disassembly structure for a construction scaffold comprises a plurality of base rods 1, wherein only 4 base rods 1 are written for convenience in description, in actual operation, a plurality of base rods 1 can be used according to needs, rubber pads are fixedly installed at the bottom of each base rod 1 respectively, friction with the ground can be increased, safety of the device is improved, a fixed square 2 is fixedly installed at the upper end of each base rod 1 respectively, a plurality of positioning devices are installed on each fixed square 2 respectively, each positioning device comprises an adjusting ring 3 rotatably installed on the fixed square 2 respectively, a plurality of bumps are fixedly installed on the circumferential surface of each adjusting ring 3 respectively, friction force can be increased, an extension pipe 4 is rotatably installed on the other end of each adjusting ring 3 respectively, the extension pipe 4 can rotate on the adjusting ring 3, an inner tube 5 positioned in the extension tube 4 is coaxially and fixedly arranged on each adjusting ring 3, the circumferential outer wall of the inner tube 5 rotates along the inner wall of the extension tube 4, a thread groove 6 is respectively arranged on the other end face of each inner tube 5, a plurality of guide holes close to the thread groove 6 are respectively arranged on each extension tube 4, a plurality of strip-shaped blocks 7 positioned in the guide holes are respectively and slidably arranged on each extension tube 4, thread teeth 8 meshed with the thread groove 6 are respectively arranged on each strip-shaped block 7, the inner tube 5 rotates to be meshed with each thread tooth 8 through the thread groove 6 to rotate, the thread teeth 8 slide along the corresponding strip-shaped blocks 7, an extension plate positioned in the extension tube 4 is respectively and fixedly arranged at the other end of each strip-shaped block 7, an arc-shaped strip 9 is respectively and fixedly arranged at one end of each extension plate, each arc-shaped strip 9 protrudes outwards, a limiting device positioned on one side of each strip-shaped block 7 is respectively arranged in each extension pipe 4, a first steel pipe 27 is respectively arranged in each limiting device, and a plurality of gear rings 26 are uniformly and respectively arranged on the circumferential surface of the connecting end of each first steel pipe 27;
when the steel pipe is used, a constructor firstly installs limiting devices at two ends of a first steel pipe 27 respectively, then inserts the limiting devices into corresponding extension pipes 4, then holds the extension pipes 4 by one hand to keep motionless, rotates an adjusting ring 3 by the other hand, moves the adjusting ring 3 by meshing a threaded tooth 8 through an inner pipe 5 and a threaded groove 6, and slides a plurality of strip blocks 7 at the moment, and the strip blocks 7 respectively keep away from the center of the extension pipes 4 by the inner ends of arc-shaped strips 9 through an extension plate until each arc-shaped strip 9 locks the limiting devices, and can lock and limit the first steel pipe 27 due to certain self-locking property between the threaded groove 6 and the threaded tooth 8, so that looseness is avoided in use;
when dismantling every first steel pipe 27, the constructor only permits reverse rotation adjusting ring 3, and every bar piece 7 that this moment takes corresponding arc strip 9 respectively and breaks away from stop device, and at this moment constructor takes out stop device from extension pipe 4 in, takes off first steel pipe 27 at last, and stop device and first steel pipe 27 can be taken off more quick like this, also be convenient for change first steel pipe 27, make things convenient for constructor operation, improved work efficiency to a certain extent.
As shown in fig. 9, each limiting device includes a clamping tube 11 installed in the extension tube 4, an arc hole 12 matched with the arc strip 9 is formed in the clamping tube 11, each arc hole 12 is slightly larger than the size of the clamping tube 11, a plurality of wedge block holes 13 are formed in each clamping tube 11, wedge blocks 14 are slidably installed in each wedge block hole 13, inclined surfaces are formed at one side of the outer end of each wedge block 14, a rotating ring 15 positioned at one side of each wedge block 14 is installed on each clamping tube 11 in a threaded manner, inclined edges are formed on the end face, close to the wedge block 14, of each rotating ring 15, and clamping teeth 16 are formed at the inner end of each wedge block 14;
before use, firstly, a constructor holds each first steel pipe 27 to insert into the clamping pipe 11 and is positioned among the wedges 14, then rotates the rotating ring 15, the rotating ring 15 gradually approaches to the wedges 14 until the inclined plane of each wedge 14 is positioned in the inclined plane of the rotating ring 15, the constructor continuously rotates the rotating ring 15, the inclined plane of the rotating ring 15 extrudes the inclined plane of each wedge 14, then each wedge 14 moves towards the center of the clamping pipe 11 until the clamping teeth 16 are meshed with the gear rings of the first steel pipes 27, and thus, the rotation of the first steel pipes 27 during use is avoided, and the safety problem is solved;
then constructor inserts into extension pipe 4 with corresponding bayonet tube 11, then constructor holds extension pipe 4 with one of them hand and keeps motionless, the other hand rotates adjusting ring 3, adjusting ring 3 is through inner tube 5 and thread groove 6 meshing thread tooth 8 motion, a plurality of bar pieces 7 of this moment slide, a plurality of bar pieces 7 of this moment keep away from the center department of extension pipe 4 respectively through the inner of extension board with arc strip 9, until make each arc strip 9 card go into corresponding arc hole 12, avoid bayonet tube 11 break away from extension pipe 4 when using, the security has been improved, cooperate between thread groove 6 and the thread tooth 8 simultaneously, avoid appearing not hard up when using.
As shown in fig. 6, a plurality of fixing lugs 17 located at one side of the rotary ring 15 are fixedly installed on each clamping tube 11, a gear hole located at one side of the fixing lugs 17 is respectively formed in each clamping tube 11, a gear 18 located in the gear hole is respectively rotatably installed on each fixing lug 17, a positioning ring 19 is respectively and spirally installed on each clamping tube 11, as shown in fig. 9, a toothed plate 20 matched with each gear 18 is respectively and fixedly installed on each positioning ring 19, and each positioning ring 19 is connected with the rotary ring 15 through a linkage device;
firstly, a constructor holds each first steel pipe 27 and slowly inserts the first steel pipe 27 into the clamping pipe 11, one end of the first steel pipe 27 at the moment firstly passes through between the wedge blocks 14 until a gear ring contacts each gear 18, then the first steel pipe 27 is continuously made to approach to the fixed square 2, the gear ring on the first steel pipe 27 is meshed with the gears 18 to rotate, after the first steel pipe 27 moves to a proper position, then the constructor rotates the rotating ring 15, the rotating ring 15 gradually approaches to the wedge blocks 14 until the inclined plane of each wedge block 14 is positioned in the inclined plane of the rotating ring 15, the constructor continuously rotates the rotating ring 15, the inclined plane of the rotating ring 15 at the moment extrudes the inclined plane of each wedge block 14, the rotating ring 15 rotates on a linkage device, then the rotating ring 15 slides on the clamping pipe 11 through the linkage device with the positioning ring 19, and each wedge block 14 moves towards the center of the clamping pipe 11 until each clamping tooth 16 and the gear ring of the first steel pipe 27 are extruded and limited, and limited by the positioning ring 19 at the moment, and the positioning ring 19 just carries out clamping and locking on each gear 18 with each tooth plate 20, so that the safety of the first steel pipe 27 can be further improved; when the first steel pipe 27 needs to be taken down, a constructor only needs to reversely rotate the rotating ring 15, so that the first steel pipe can be taken down, and compared with the bolt, the device is more convenient and quick to use and can not lose parts.
As shown in fig. 8-9, each wedge block 14 is respectively provided with a sliding hole 21, each wedge block hole 13 is respectively and fixedly provided with a sliding block 22 positioned in the sliding hole 21, the sliding block 22 can slide in the sliding hole 21, each sliding block 22 is respectively and fixedly provided with a pressing spring 23, and the upper end of each pressing spring 23 is connected with the upper end of the wedge block 14;
when constructor rotates the rotary ring 15, the inclined side of the rotary ring 15 extrudes the inclined plane of each wedge block 14, the sliding block 22 slides in the sliding hole 21, then each wedge block 14 moves towards the center of the clamping tube 11, each pressing spring 23 is in a compressed state, and then each clamping tooth 16 is meshed and fixed with the gear ring 26 of the first steel tube 27, so that the first steel tube 27 is prevented from rotating during use, safety problems occur, and when the rotary ring 15 rotates reversely, the corresponding wedge block 14 is restored to the original state by the pressing springs 23, and later use is facilitated.
As shown in fig. 6, each linkage device includes a limiting ring 24 rotatably mounted on the rotating ring 15, a traction rod 25 is fixedly connected between the limiting ring 24 and the positioning ring 19, when a worker rotates the rotating ring 15, the rotating ring 15 rotates on the limiting ring 24, then the positioning ring 19 moves with the positioning ring 19 through each traction rod 25, and the positioning ring 19 carries each toothed plate 20 to just lock each gear 18, so that the safety is further improved.
As shown in fig. 1, a first steel pipe 27 is respectively installed between the left side and the right side of the fixed square 2 of the two clamping pipes 11 positioned at the left side of the fixed square 2, a second steel pipe 28 is respectively installed between the front side and the rear side of the fixed square 2 of the two clamping pipes 11 positioned at the rear side of the fixed square 2, a third steel pipe 29 is respectively installed on each clamping pipe 11 positioned at the upper end of the fixed square 2, parts corresponding to the lower parts of the third steel pipes 29 are respectively installed at the upper ends of each third steel pipe 29, a fourth steel pipe 32 is installed between the left side of the upper two parts and the right side of the upper two parts, fifth steel pipes 33 are respectively installed between the rear sides of the two upper parts and the front sides of the two upper parts, the specific installation mode of the device is as shown in fig. 1, a protection frame 34 is detachably installed between the upper ends of the four upper parts, the safety of constructors can be improved, a protection plate 35 is installed between the two fifth steel pipes 33, the constructors can stand on the protection plate 35 to work, and the specifications of the first steel pipe 27, the second steel pipe 28, the third steel pipe 29, the fourth steel pipe 32 and the fifth steel pipe 33 are the same for facilitating the disassembly of the installation box.
As shown in fig. 1 and 3, a U-shaped pipe 30 is rotatably installed at the front end of the fixed square 2 positioned above the left side, and a thread bush 31 is respectively and threadedly installed on each U-shaped pipe 30;
after the scaffold is built, in order to further improve safety, constructors hold the connecting pipe 36, one end of the connecting pipe 36 is installed in the left U-shaped pipe 30, the other end of the connecting pipe 36 is installed in the right U-shaped pipe 30, and then each threaded sleeve 31 is installed, and as clamping blocks are fixedly arranged at two ends of the connecting pipe 36, the connecting pipe 36 is prevented from being separated from the corresponding U-shaped pipe 30, and safety is further improved.
The working principle of the invention is as follows:
firstly, a constructor holds each first steel pipe 27 and slowly inserts the first steel pipe 27 into the clamping pipe 11, at the moment, one end of the first steel pipe 27 firstly passes through between the wedge blocks 14 until a gear ring contacts each gear 18, then the first steel pipe 27 is continuously moved towards the fixed square 2, the gear ring on the first steel pipe 27 is meshed with the gears 18 to rotate, after the first steel pipe 27 moves to a proper position, then the constructor rotates the rotating ring 15, the rotating ring 15 gradually approaches the wedge blocks 14 until the inclined plane of each wedge block 14 is positioned in the inclined plane of the rotating ring 15, the constructor continuously rotates the rotating ring 15, at the moment, the inclined plane of the rotating ring 15 extrudes the inclined plane of each wedge block 14, meanwhile, the rotating ring 15 rotates on the limiting ring 24, then the positioning ring 19 moves along with the positioning ring 19 through each traction rod 25, and the positioning ring 19 exactly clamps and locks each gear 18 along with each toothed plate 20;
meanwhile, each wedge block 14 moves towards the center of the clamping pipe 11 until each clamping tooth 16 and the gear ring of the first steel pipe 27 are extruded and limited, and then the positioning ring 19 carries each toothed plate 20 to just clamp and lock each gear 18, so that double limiting can be synchronously carried out on the first steel pipe 27, and the safety is further improved;
after the installation of each first steel pipe 27 is finished, a constructor holds the corresponding clamping pipe 11 and inserts the corresponding clamping pipe into the extension pipe 4, then the constructor holds the extension pipe 4 by one hand and keeps still, the other hand rotates the adjusting ring 3, the adjusting ring 3 is meshed with the thread teeth 8 through the inner pipe 5 and the thread grooves 6 to move, the plurality of strip-shaped blocks 7 slide, the inner ends of the strip-shaped blocks 7 are respectively far away from the center of the extension pipe 4 through the extension plate and are provided with the arc-shaped strips 9 until each arc-shaped strip 9 is clamped into the corresponding arc-shaped hole 12, the clamping pipe 11 is prevented from being separated from the extension pipe 4 when in use, the safety is improved, and meanwhile, the thread grooves 6 and the thread teeth 8 are matched to avoid loosening when in use;
when the first steel pipe 27 needs to be taken down, constructors only need to reversely rotate the rotating ring 15 and the adjusting ring 3, and can take down the first steel pipe 27, and compared with the bolts, the device is more convenient and quick to use, parts cannot be lost, looseness is not easy to occur, and the working efficiency is improved to a certain extent.
The invention has the beneficial effects that:
1. when using, can carry out spacing fixedly to the joint pipe through extension pipe, adjusting ring, inner tube, thread groove, screw thread tooth, bar piece, arc strip, because there is certain self-locking between thread groove and the screw thread tooth, avoid appearing becoming flexible when using.
2. Through cooperation use between voussoir, swivel becket, the joint tooth, can be fixed the ring gear meshing of first steel pipe, avoid the first steel pipe to appear rotating when using like this, appear the safety problem.
3. When the wedge block is not subjected to external force, the wedge block can be restored to the initial state due to the acting force of the compression spring, so that the wedge block is convenient for later use.
4. After the scaffold is built, constructors hold the connecting pipe and install the connecting pipe in the U-shaped pipe on the left side, so that safety is further improved.
5. The device is convenient to use, convenient to detach and install, and high in safety, and is worthy of popularization and application, and it is to be noted that in the description of the invention, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicating directions or positional relationships are based on directions or positional relationships shown in the drawings, which are merely for convenience of description, and are not meant to indicate or imply that the device or element must have a specific orientation, be configured and operated in a specific orientation, and therefore, should not be construed as limiting the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will fall within the scope of the present invention.
Claims (2)
1. The utility model provides a quick assembly disassembly structure for building scaffold, includes a plurality of base poles (1), its characterized in that: the upper end of each base rod (1) is fixedly provided with a fixed square (2) respectively, each fixed square (2) is provided with a plurality of positioning devices respectively, each positioning device comprises an adjusting ring (3) rotatably arranged on the fixed square (2), the other end of each adjusting ring (3) is provided with an extending pipe (4) respectively rotatably, each adjusting ring (3) is fixedly provided with an inner pipe (5) positioned in the extending pipe (4) respectively and coaxially, the other end of each inner pipe (5) is provided with a thread groove (6) respectively, each extending pipe (4) is provided with a plurality of strip-shaped blocks (7) respectively in a sliding manner, each strip-shaped block (7) is provided with a thread tooth (8) matched with the thread groove (6) respectively, each strip-shaped block (7) is fixedly provided with an arc-shaped strip (9) positioned in the extending pipe (4) respectively, and each extending pipe (4) is internally provided with a limiting device respectively;
the limiting device comprises a clamping pipe (11) arranged in the extension pipe (4), arc-shaped holes (12) matched with the arc-shaped strips (9) are formed in the clamping pipe (11), a plurality of wedge block holes (13) are formed in the clamping pipe (11), wedge blocks (14) are respectively and slidably arranged in the wedge block holes (13), a rotating ring (15) is arranged on the clamping pipe (11) in a threaded mode, and clamping teeth (16) are respectively arranged on each wedge block (14);
a plurality of fixed lugs (17) positioned at one side of the rotating ring (15) are fixedly arranged on the clamping tube (11), gears (18) penetrating through the clamping tube (11) are respectively and rotatably arranged on each fixed lug (17), positioning rings (19) are respectively and spirally arranged on each clamping tube (11), toothed plates (20) matched with each gear (18) are respectively and fixedly arranged on each positioning ring (19), and each positioning ring (19) is connected with the rotating ring (15) through a linkage device;
a sliding hole (21) is respectively formed in each wedge block (14), a sliding block (22) positioned in the sliding hole (21) is respectively and fixedly arranged in each wedge block hole (13), and a pressing spring (23) is respectively and fixedly arranged on each sliding block (22);
the linkage device comprises a limiting ring (24) rotatably arranged on the rotating ring (15), and a traction rod (25) is fixedly connected between the limiting ring (24) and the positioning ring (19);
a first steel pipe (27) is arranged between the left clamping connection pipes (11) and the right clamping connection pipes (11), a second steel pipe (28) is arranged between the front clamping connection pipes (11) and the back clamping connection pipes (11), and gear rings (26) are respectively arranged at two ends of each first steel pipe (27).
2. The quick assembly disassembly structure for a construction scaffolding as claimed in claim 1 wherein: the front end of each fixed square block (2) is respectively rotatably provided with a U-shaped pipe (30), and each U-shaped pipe (30) is respectively provided with a thread bush (31) in a thread way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211375959.4A CN115637839B (en) | 2022-11-04 | 2022-11-04 | Quick assembly disassembly structure for building scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211375959.4A CN115637839B (en) | 2022-11-04 | 2022-11-04 | Quick assembly disassembly structure for building scaffold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115637839A CN115637839A (en) | 2023-01-24 |
| CN115637839B true CN115637839B (en) | 2023-09-12 |
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| CN202211375959.4A Active CN115637839B (en) | 2022-11-04 | 2022-11-04 | Quick assembly disassembly structure for building scaffold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117552607B (en) * | 2024-01-12 | 2024-03-22 | 河南珏峻建筑装饰有限公司 | Quick-assembly scaffold for building and assembling method thereof |
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| CN212641769U (en) * | 2020-05-07 | 2021-03-02 | 深圳市金万祥建筑工程有限公司 | Lengthening device for building construction steel pipe |
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| CN215762652U (en) * | 2021-10-09 | 2022-02-08 | 济南方圆制管有限公司 | Seamless steel pipe connecting piece convenient to dismouting |
| CN216111623U (en) * | 2021-09-27 | 2022-03-22 | 潍坊市瑞轩管业有限公司 | Reducing adjustable connection clamp that fastening force is strong |
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| CN114622705A (en) * | 2022-04-18 | 2022-06-14 | 杨鑫 | Building scaffold with clamping self-locking structure |
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| CN217583624U (en) * | 2022-04-01 | 2022-10-14 | 襄阳广壹工业制管有限公司 | Aluminum alloy bent pipe reliable in locking and convenient to disassemble |
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| CN212613672U (en) * | 2020-06-19 | 2021-02-26 | 中冶天工集团有限公司 | Track climbing type integral building construction scaffold |
| CN213539678U (en) * | 2020-08-05 | 2021-06-25 | 郑涛 | Scaffold frame of building engineering construction |
| CN214144595U (en) * | 2020-09-01 | 2021-09-07 | 上海涵霞贸易有限公司 | Height-adjustable's scaffold frame |
| CN213597471U (en) * | 2020-09-25 | 2021-07-02 | 朱福海 | Scaffold connecting device for civil engineering |
| CN112211384A (en) * | 2020-09-28 | 2021-01-12 | 安徽长青建筑制品有限公司 | Scaffold for building site |
| CN112854713A (en) * | 2021-01-13 | 2021-05-28 | 马鞍山量子线自动化科技有限公司 | Climbing device of construction machinery |
| CN216111623U (en) * | 2021-09-27 | 2022-03-22 | 潍坊市瑞轩管业有限公司 | Reducing adjustable connection clamp that fastening force is strong |
| CN215762652U (en) * | 2021-10-09 | 2022-02-08 | 济南方圆制管有限公司 | Seamless steel pipe connecting piece convenient to dismouting |
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| CN216840551U (en) * | 2022-03-11 | 2022-06-28 | 安徽顶固建筑工程设备有限公司 | Anti-slip rotating fastener for steel pipe scaffold |
| CN114562102A (en) * | 2022-03-14 | 2022-05-31 | 天长市安骄金属制品科技有限公司 | Round disc type scaffold with good fixing effect based on wheel buckle |
| CN217583624U (en) * | 2022-04-01 | 2022-10-14 | 襄阳广壹工业制管有限公司 | Aluminum alloy bent pipe reliable in locking and convenient to disassemble |
| CN114622705A (en) * | 2022-04-18 | 2022-06-14 | 杨鑫 | Building scaffold with clamping self-locking structure |
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| CN115637839A (en) | 2023-01-24 |
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