Wheel buckle type scaffold

By setting up support components and a drive system in the ringlock scaffolding, the problem of unstable connection between the vertical and horizontal pipes is solved, and stable support and multi-height adaptability of the fixed plate are achieved, improving the stability and reliability of the connection.

CN118704728BActive Publication Date: 2025-11-18BEIJING ZHUZONG FIRST DEV & CONSTR CO LTD
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Patent Information

Application Number
CN202410818382.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-11-18
Estimated Expiration
2044-06-24

AI Technical Summary

Technical Problem

The problem of unstable connection between vertical and horizontal pipes in existing ringlock steel pipe scaffolding.

Method used

By setting up support components, including symmetrically vertically arranged elongated openings on the riser, fixing blocks, drive cylinders, threaded rods, and drive ropes, the fixed plate is supported and stably connected. The drive ropes and drive cylinders drive the threaded rods to move up and down, and the support platform abuts against the fixed plate. The stability is further improved by the support blocks, limit plates, and reinforcing rods.

Benefits of technology

This effectively avoids the instability caused by the fixed plate sliding downward relative to the upright during use, thus improving the overall stability and connection reliability of the ringlock scaffolding.

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Abstract

The application discloses a wheel buckle type scaffold, which comprises a plurality of vertical pipes and a plurality of horizontal pipes, and further comprises a supporting assembly, a fixing assembly and a connecting assembly. The supporting assembly comprises two long strip-shaped openings symmetrically vertically arranged on the vertical pipes, a fixing block arranged in the vertical pipe, a driving cylinder with internal threads in rotation connection with the fixing block, a threaded rod matched with the driving cylinder, a horizontal rod arranged at the top end of the threaded rod, a supporting table arranged on the horizontal rod and capable of moving up and down along the vertical pipe, two threading holes arranged on the vertical pipe, two driving discs arranged on the driving cylinder in up-down interval, driving ropes arranged on the driving discs and the ends of the two driving ropes penetrating through the two threading holes respectively. The fixing assembly comprises two fixing discs, one of which is provided with two fixing holes and the other of which is provided with two screw rods. The supporting assembly is arranged to support the fixing disc, so that the fixing disc is prevented from sliding downward relative to the vertical pipe during use.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of scaffold construction equipment. More particularly, the present application relates to a wheel buckle type scaffold. BACKGROUND

[0002] The scaffold is a kind of temporary construction tool erected by workers for operation and solving vertical and horizontal transportation, which is mainly used in outer wall, interior decoration or place with higher layer height where direct construction is impossible, mainly for construction personnel to work up and down or peripheral safety net maintenance and high-altitude installation components, etc., and its manufacturing materials are usually bamboo, wood, steel pipe or synthetic material, etc. The patent with application number 2021221914516 discloses a wheel buckle type steel pipe scaffold, and the vertical pipe and the horizontal pipe are connected through a wheel buckle disc. However, this kind of setting will cause the problem of unstable connection of the vertical pipe and the horizontal pipe. SUMMARY

[0003] An object of the present application is to solve at least the above problems and provide at least the advantages to be explained later.

[0004] Another object of the present application is to provide a wheel buckle type scaffold, which realizes the support of the fixing disc through the setting of the support assembly, so as to avoid the unstable connection caused by the downward sliding of the fixing disc relative to the vertical pipe during use.

[0005] In order to achieve these objects and other advantages of the present application, a wheel buckle type scaffold is provided, which comprises a plurality of vertical pipes and a plurality of horizontal pipes, and further comprises:

[0006] A support assembly comprises two long strip-shaped openings symmetrically vertically arranged on the vertical pipe, a fixing block arranged in the vertical pipe, a driving cylinder with internal threads rotatably connected with the fixing block, a threaded rod matched with the driving cylinder, a horizontal rod arranged at the top end of the threaded rod, both ends of the horizontal rod respectively penetrating through the two openings and extending out of the vertical pipe, a support table movably arranged on the horizontal rod, two wire penetrating holes arranged on the vertical pipe, two driving discs arranged on the driving cylinder in a spaced-apart manner, a driving rope arranged on the driving disc, and the ends of the two driving ropes respectively penetrating through the two wire penetrating holes.

[0007] A fixing assembly comprises two fixing discs, one of which is provided with two fixing holes, and the other of which is provided with two screw rods, the two screw rods are arranged one by one corresponding to the two fixing holes, a screw cap is arranged on the screw rod to fix the two fixing discs on the vertical pipe, and the fixing disc is arranged above the support table so that the support table supports the fixing disc.

[0008] Preferably, the fixing block has a through hole to allow the threaded rod to pass through, and the top of the fixing block has an annular slide rail. The slide rail is coaxially arranged with the through hole, and multiple sliders are slidably connected on the slide rail. All of the sliders are connected to the bottom end of the drive cylinder.

[0009] Preferably, both ends of the horizontal tube are provided with The support block is of the type, and a pair of connecting plates are provided on each of the two horizontal sides of the support block. The connecting plates are horizontally arranged and have two second positioning holes. The top and bottom ends of the support block are each provided with two first positioning holes at intervals.

[0010] Each fixed plate has two horizontal sections. The limiting plate has two opposite sides that are recessed outward to form two sliding grooves. Four connecting plates are provided with four sliding grooves in a one-to-one correspondence. Two third positioning holes are provided through the two opposite sides of the limiting plate, and the two third positioning holes are provided with two second positioning holes in a one-to-one correspondence.

[0011] The support platform is provided with four sets of support components, and the four sets of support components are arranged one-to-one with four limiting plates. Each support component includes two first uprights and four second uprights. The two first uprights pass through two first positioning holes one-to-one, and the second uprights pass through the corresponding third positioning holes and second positioning holes in sequence.

[0012] Preferably, the end face of the fixing plate is provided with two reinforcing blocks, and the reinforcing blocks are provided with connecting holes. A reinforcing rod is connected between the two connecting holes on the same fixing plate. The reinforcing rod passes through the opening and fits against the side wall of the opening of the other fixing plate so that the reinforcing rod clamps the riser.

[0013] Preferably, the end face of the fixing plate is recessed at intervals to form two receiving grooves to accommodate the ends of two reinforcing blocks on another fixing plate.

[0014] Preferably, in the same support assembly, two first uprights are located between four second uprights. The top of the first upright is provided with a first insertion hole, and the top of the second upright is provided with a second insertion hole. The first insertion hole and the second insertion hole are connected by a Ш-shaped insertion rod. The ends of the three sides of the insertion rod are provided with a fourth insertion hole, and the three fourth insertion holes are connected by a cross pin.

[0015] Preferably, the fixing block is located below the opening, the bottom outer edge of the drive cylinder extends outward to form an annular baffle, the outer edge of the baffle is covered with a rubber layer, the inner wall of the riser is provided with an annular rubber block, and the inner edge of the rubber block is in contact with the outer wall of the drive cylinder.

[0016] The present invention has at least the following beneficial effects:

[0017] This invention supports the fixed plate by setting up a support assembly to prevent the fixed plate from sliding downwards relative to the riser during use, thus avoiding connection instability. The invention also uses a drive plate, drive rope, drive cylinder, and threaded rod to drive the support platform to move up and down. This arrangement allows the support platform to abut against the fixed plate and can also fix the fixed plate at different heights (the fixed plate is located at the opening and above the support platform), and the support platform can adapt to fixed plates of different heights. Furthermore, the invention further secures the support block by setting up a support block, a limiting plate, a first upright, and a second upright, improving the stability of the support platform. Finally, the invention prevents the support block from tilting relative to the fixed plate by setting up a connecting plate and a sliding groove, further improving the stability of the support block.

[0018] Other advantages, objectives and features of the present invention will become apparent in part from the following description, and in part from those skilled in the art through study and practice of the invention. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the ringlock scaffolding according to one of the technical solutions of the present invention;

[0020] Figure 2 for Figure 1 Enlarged view of A in the middle;

[0021] Figure 3 This is a schematic diagram of the structure of the ringlock scaffolding according to one of the technical solutions of the present invention;

[0022] Figure 4 for Figure 3 Enlarged view of B in the middle;

[0023] Figure 5 This is a schematic diagram of the structure of the support block according to one of the technical solutions of the present invention;

[0024] Figure 6 This is a schematic diagram of the support platform according to one of the technical solutions of the present invention. Detailed Implementation

[0025] The present invention will now be described in further detail with reference to the accompanying drawings, so that those skilled in the art can implement it based on the description.

[0026] like Figures 1-6 As shown, the present invention provides a ringlock scaffolding, which includes multiple vertical pipes 1 and multiple horizontal pipes 2, and further includes:

[0027] The support assembly includes two elongated openings 12 symmetrically and vertically arranged on the riser 1, a fixing block 6 disposed inside the riser 1, a drive cylinder 7 with internal threads rotatably connected to the fixing block 6, a threaded rod 8 matching the drive cylinder 7, and a horizontal rod 9 disposed at the top of the threaded rod 8. The two ends of the horizontal rod 9 pass through the two openings 12 and extend out of the riser 1. The horizontal rod 9 is provided with a support platform 10 that can move up and down along the riser 1. The riser 1 is provided with two wire holes 14. The drive cylinder 7 is provided with two drive discs 13 spaced vertically. The drive discs 13 are provided with drive ropes 15. The ends of the two drive ropes 15 pass through the two wire holes 14 respectively.

[0028] The fixing assembly includes two fixing plates 3, one fixing plate 3 having two fixing holes 26 and the other fixing plate 3 having two screws 4, the two screws 4 being arranged one-to-one with the two fixing holes 26, and the screws 4 having nuts 5 to fix the two fixing plates 3 to the riser 1. The fixing plates 3 are located above the support platform 10 so that the support platform 10 supports the fixing plates 3.

[0029] In this technical solution, openings 12 are symmetrically arranged along the central axis of riser 1, fixing blocks 6 are located below openings 12, horizontal rods 9 are horizontally arranged, and threaded rods 8 are vertically arranged. The two ends of the horizontal rods 9 pass through the two openings 12 one by one. A through hole is provided in the middle of the support platform 10. The diameter of the through hole is larger than the outer diameter of the riser 1 so that the support platform 10 can move up and down along the riser 1. The drive disc 13 is coaxially arranged with the drive cylinder 7. When one of the drive ropes 15 is pulled, the drive disc 13 connected to the drive rope 15 releases the line, and the drive disc 13 corresponding to the other drive rope 15 retracts the line. The riser 1 is located between the two fixing discs 3 and is fixed by screws 4 and nuts 5. The horizontal pipe 2 is connected to the fixing discs 3. Each riser has multiple pairs of openings to connect multiple horizontal pipes.

[0030] During use, first fix the fixed plate 3 at the opening 12 using the screw 4 and nut 5 (the fixed plate 3 is located above the support platform 10), pull the drive rope 15, the drive rope 15 drives the drive cylinder 7 to rotate, and the drive cylinder 7 drives the threaded rod 8 to move up to the support platform 10 to support the fixed plate 3 below.

[0031] By adopting this technical solution, the present invention supports the fixed plate 3 by setting a support component to prevent the fixed plate 3 from sliding downward relative to the riser 1 during use, which would cause unstable connection. The present invention drives the support platform 10 to move up and down by setting a drive plate 13, a drive rope 15, a drive cylinder 7, and a threaded rod 8. This setting can achieve the contact between the support platform 10 and the fixed plate 3, and can also fix the fixed plate 3 at different heights (the fixed plate 3 is located at the opening 12 and above the support platform 10). The support platform 10 can adapt to fixed plates 3 at different heights.

[0032] In another technical solution, the fixing block 6 has a through hole to allow the threaded rod 8 to pass through. The top of the fixing block 6 has an annular slide rail 17, which is coaxially arranged with the through hole. Multiple sliders 18 are slidably connected to the slide rail 17, and each slider 18 is connected to the bottom end of the drive cylinder 7. Using this technical solution, the present invention achieves a rotatable connection between the drive cylinder 7 and the fixing block 6 by setting the slide rail 17 and the sliders 18, and the fixing block 6 provides support for the drive cylinder 7. Simultaneously, the through hole allows the bottom end of the threaded rod 8 to pass through.

[0033] In another technical solution, the two ends of the horizontal tube 2 are provided with Type 28 support block (vertical section is) (Type), the support block 28 is provided with a pair of connecting plates 29 on both horizontal sides. The connecting plates 29 are horizontally arranged and are provided with two second positioning holes. The top and bottom ends of the support block 28 are provided with two first positioning holes at intervals (each support block 28 on the fixed plate 3 is provided with two fourth positioning holes at the corresponding position, and the two first positioning holes and the two fourth positioning holes are connected one-to-one).

[0034] Each fixed plate 3 has two horizontal sections. The limiting plate 21 has two opposite sides that are recessed outward to form two sliding grooves (two sliding grooves on each side, and the sliding grooves are set horizontally). Four connecting plates 29 are set one-to-one with the four sliding grooves. Two third positioning holes are provided through the two opposite sides of the limiting plate 21, and the two third positioning holes are set one-to-one with the two second positioning holes.

[0035] The support platform 10 is equipped with four sets of support components, each corresponding to one of the four limiting plates 21. Each support component includes two first uprights (both the first and second uprights 22 are vertically arranged) and four second uprights 22. The two first uprights pass through two corresponding first positioning holes, and the second uprights 22 pass through corresponding third positioning holes and second positioning holes in sequence. Using this technical solution, the present invention further fixes the support block 28 by setting up the support block 28, limiting plates 21, first uprights, and second uprights 22, thereby improving the stability of the support platform 10. Furthermore, by setting up the connecting plate 29 and the sliding groove, the support block 28 can be prevented from tilting relative to the fixed plate 3, further improving the stability of the support block 28.

[0036] In another technical solution, two reinforcing blocks 19 are provided on the end face of the fixing plate 3. Each reinforcing block 19 has a connecting hole, and a reinforcing rod 20 is connected between the two connecting holes on the same fixing plate 3. The reinforcing rod 20 passes through the opening 12, and the reinforcing rod 20 fits against the side wall of the corresponding opening 12 of the other fixing plate 3 to clamp the riser 1. During use, before tightening the nut 5, the reinforcing rod 20 is inserted into the corresponding connecting hole. Using this technical solution, the present invention, by setting the reinforcing blocks 19 and the reinforcing rod 20, enables two reinforcing rods 20 to clamp the riser 1 respectively during installation, further improving the stability of the connection between the fixing plate 3 and the riser 1.

[0037] In another technical solution, the end face of the fixing plate 3 is recessed at intervals to form two receiving grooves 27 to accommodate the ends of two reinforcing blocks 19 on another fixing plate 3. By adopting this technical solution, the present invention, through the setting of the receiving grooves 27, makes it more advantageous for the reinforcing rod 20 to fit snugly against the side wall of the opening 12, thereby increasing the stability of the fixing plate 3.

[0038] In another technical solution, within the same support assembly, two first uprights are positioned between four second uprights 22. Each first upright has a first insertion hole at its top, and each second upright 22 has a second insertion hole at its top. The first and second insertion holes are connected by a U-shaped insertion rod 24. The three ends of the insertion rod 24 have fourth insertion holes, which are connected by a horizontal pin 25. Using this technical solution, the present invention achieves rapid fixation of the fixing plate 3 by providing the first, second, and fourth insertion holes and the horizontal pin 25.

[0039] In another technical solution, the fixing block 6 is located below the opening 12, and the bottom outer edge of the drive cylinder 7 extends outward to form an annular baffle. The outer edge of the baffle is covered with a rubber layer, and the inner wall of the riser 1 is provided with an annular rubber block 16, the inner edge of which is in contact with the outer wall of the drive cylinder 7. By adopting this technical solution, the present invention reduces the amount of residue entering below the drive cylinder 7 during construction by setting the rubber layer and rubber block 16, which is more conducive to the rotation of the drive cylinder 7.

[0040] The number of devices and processing scale described herein are for the purpose of simplifying the description of the invention. Applications, modifications, and variations of the ringlock scaffolding of this invention will be readily apparent to those skilled in the art.

[0041] Although embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for the present invention. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, the present invention is not limited to the specific details and illustrations shown and described herein.

Claims

1. A ringlock scaffolding system, comprising multiple vertical tubes and multiple horizontal tubes, characterized in that, Also includes: The support assembly includes two elongated openings symmetrically and vertically arranged on the riser, a fixing block disposed inside the riser, a drive cylinder with internal threads rotatably connected to the fixing block, a threaded rod matching the drive cylinder, and a horizontal rod disposed at the top of the threaded rod. The two ends of the horizontal rod pass through the two openings and extend out of the riser. The horizontal rod is provided with a support platform that can move up and down along the riser. The riser is provided with two wire holes. The drive cylinder is provided with two drive discs spaced vertically apart. The drive discs are provided with drive ropes, and the ends of the two drive ropes pass through the two wire holes respectively. The fixing assembly includes two fixing plates, one fixing plate having two fixing holes and the other fixing plate having two screws, the two screws being arranged one-to-one with the two fixing holes, and the screws having nuts to fix the two fixing plates to the riser. The fixing plates are located above the support platform so that the support platform supports the fixing plates. The two ends of the horizontal tube are provided with The support block is of the type, and a pair of connecting plates are provided on each of the two horizontal sides of the support block. The connecting plates are horizontally arranged and have two second positioning holes. The top and bottom ends of the support block are each provided with two first positioning holes at intervals. Each fixed plate has two horizontal sections. The limiting plate has two opposite sides that are recessed outward to form two sliding grooves. Four connecting plates are provided with four sliding grooves in a one-to-one correspondence. Two third positioning holes are provided through the two opposite sides of the limiting plate, and the two third positioning holes are provided with two second positioning holes in a one-to-one correspondence. The support platform is provided with four sets of support components, and the four sets of support components are arranged in a one-to-one correspondence with four limiting plates. Each support component includes two first uprights and four second uprights. The two first uprights pass through two first positioning holes in a one-to-one correspondence, and the second uprights pass through the corresponding third positioning holes and second positioning holes in sequence. Two reinforcing blocks are provided on the end face of the fixed plate. The reinforcing blocks are provided with connecting holes. A reinforcing rod is connected between the two connecting holes on the same fixed plate. The reinforcing rod passes through the opening and fits against the side wall of the opening of the other fixed plate so that the reinforcing rod clamps the riser.

2. The ringlock scaffolding as described in claim 1, characterized in that, The fixing block has a through hole to allow the threaded rod to pass through. The top of the fixing block has an annular slide rail. The slide rail is coaxial with the through hole. Multiple sliders are slidably connected to the slide rail, and all of the sliders are connected to the bottom end of the drive cylinder.

3. The ringlock scaffolding as described in claim 1, characterized in that, The end face of the fixed plate is recessed at intervals to form two receiving grooves to accommodate the ends of two reinforcing blocks on another fixed plate.

4. The ringlock scaffolding as described in claim 3, characterized in that, In the same support assembly, two first uprights are located between four second uprights. The top of the first upright is provided with a first insertion hole, and the top of the second upright is provided with a second insertion hole. The first insertion hole and the second insertion hole are connected by a Ш-shaped insertion rod. The ends of the three sides of the insertion rod are provided with a fourth insertion hole, and the three fourth insertion holes are connected by a cross pin.

5. The ringlock scaffolding as described in claim 3, characterized in that, The fixing block is located below the opening, and the bottom outer edge of the drive cylinder extends outward to form an annular baffle. The outer edge of the baffle is covered with a rubber layer, and the inner wall of the riser is provided with an annular rubber block. The inner edge of the rubber block is in contact with the outer wall of the drive cylinder.

Citation Information

Patent Citations

  • Scaffold frame is used in construction of iron road bridge roof beam

    CN208152540U

  • Scaffold horizontal rod fixing device

    CN218541478U

  • A disc-type scaffold with good supporting effect

    CN221001912U

  • Disc buckle type scaffold

    CN221143523U