Adjustable lead screw U-shaped jacking support of scaffold

Abstract

The utility model relates to the technical field of U-shaped jacking, and discloses a scaffold adjustable lead screw U-shaped jacking which comprises a plurality of supporting rods, a supporting frame and a bottom frame, lead screws are arranged at the tops of the supporting rods, adjusting plates are in threaded connection with the outer portions of the lead screws, rotating assemblies used for adjusting angles are arranged at the tops of the lead screws, and the adjusting plates are in threaded connection with the outer portions of the lead screws. The top of each rotating assembly is fixedly connected with a U-shaped top frame, the interior of each U-shaped top frame is slidably connected with two sliding rods, the sliding rods are sleeved with springs, the far sides of the sliding rods are fixedly connected with limiting plates, and the close sides of the sliding rods are fixedly connected with clamping plates. The tops of the multiple clamping plates are fixedly connected with inclined plates. According to the utility model, the stability of supporting the slope ramp is guaranteed from multiple angles, and the risks of displacement, shaking and the like of the scaffold on the slope are effectively avoided, so that the safety can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to U type top support technical field especially, relate to a scaffold adjustable lead screw U type top support. BACKGROUND

[0002] U type top support is a commonly used tool in building construction, the role of U type top support can be stably placed on the horizontal pole of scaffold or other support structure, increase the contact area with the support surface, thereby better dispersing pressure, U type support plate is used for directly supporting the building material above, such as wood or steel pipe etc., U type design can be well clamped to the supported object, prevent displacement in the construction process.

[0003] In the scaffold system, the role of U type top support is mainly to provide support at the top. By adjusting the length of the lead screw, the height of the scaffold or the formwork can be accurately adjusted to ensure the flatness of the construction surface. Especially when building building structure formwork with slope requirements or uneven ground to build scaffold, its adjustable advantage is more obvious. Thus the load above can be effectively transmitted to the lower vertical rod or support structure, ensuring the stability and safety of the entire scaffold and formwork system.

[0004] But the existing part of scaffold adjustable lead screw U type top support cannot closely fit the slope surface when supporting the inclined ramp, thereby causing the support point to loosen, the stability is greatly discounted, and then the adaptability of the entire scaffold system under complex working conditions is affected, which brings great hidden danger to construction safety, therefore, aiming at the above problems, a scaffold adjustable lead screw U type top support is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a scaffold adjustable lead screw U type top support, which aims to improve the problem that part of the scaffold adjustable lead screw U type top support in the prior art cannot guarantee stability and adaptability during supporting.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A scaffold adjustable screw rod U-shaped top support, including a plurality of support rods, support frames and chassis, the top of a plurality of support rods is provided with a screw rod, a plurality of screw rods are externally threaded connected with adjusting plates, the top of a plurality of screw rods is provided with a rotating assembly for adjusting the angle, the top of a plurality of rotating assemblies is fixedly connected with a U-shaped top frame, the inside of a plurality of U-shaped top frames is slidably connected with two sliding rods, the outside of a plurality of sliding rods is sleeved with a spring, the far side of a plurality of sliding rods is fixedly connected with a limiting plate, the near side of a plurality of sliding rods is fixedly connected with a clamping plate, the top of a plurality of clamping plates is fixedly connected with an inclined plate, the outside of a plurality of support rods is fixedly connected with a plurality of fixed discs, the outside of the support frame is provided with a tool assembly for convenient use;

[0008] As a further description of the above technical solution:

[0009] The tool assembly includes two arc-shaped frames, the inside of the arc-shaped frame is slidably connected to the outside of the support frame, the inside of the two arc-shaped frames is fixedly connected with a guide rod, the inside of the support frame is provided with two guide grooves, the far side of the two arc-shaped frames is fixedly connected with a tool frame, the inside of the two tool frames is fixedly connected with a fixed plate, the outside of the two fixed plates is slidably connected with two sliding plates, the top of the two arc-shaped frames is fixedly connected with a handle;

[0010] As a further description of the above technical solution:

[0011] A plurality of rotating assemblies include rotating discs, the bottom of the rotating disc is fixedly connected to the top of the screw rod, the top of a plurality of screw rods is rotatably connected with a fixed frame;

[0012] As a further description of the above technical solution:

[0013] The bottom of the adjusting plate is in contact with the top of the support rod, the outside of the rotating disc is rotatably connected in the inside of the fixed frame;

[0014] As a further description of the above technical solution:

[0015] One end of the spring is fixedly connected to the side of the clamping plate away from the center of the U-shaped top frame, the other end of the spring is fixedly connected to the inside of the U-shaped top frame;

[0016] As a further description of the above technical solution:

[0017] The outside of the clamping plate is slidably connected in the inside of the U-shaped top frame, the outside of the guide rod is slidably connected in the inside of the guide groove;

[0018] As a further description of the above technical solution:

[0019] The outer sliding connection of the sliding plate is connected to the inside of the tool frame, and the four corners of the support frame are detachably connected to the outside of the fixed disc.

[0020] Further description of the above technical solution:

[0021] The bottom of each of the plurality of support rods is fixedly connected with a base, and the top of the inclined plate is in contact with the bottom of the ramp.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. In the utility model, when the ramp bottom extrudes the inclined plate, the spring is stressed and compressed to generate clamping force when the inclined plate drives the clamping plate to displace, so that the two clamping plates can closely adhere to the ramp bottom of different shapes, and the accurate adjustment of the support spacing by the adjusting plate and the flexible adaptation of the angle by the rotating assembly can ensure the stability of the ramp support from multiple angles, effectively avoid the displacement, shaking and other risks of the scaffold on the ramp, and thus improve the safety.

[0024] 2. In the utility model, the tool frame reasonably plans the internal space, stores various tools in order, facilitates the construction personnel to find the required articles, the fixed plate provides a fixed support for the tools, the sliding plate can flexibly adjust the space according to the size of the tools, adapts to the placement requirements of tools of different sizes, the handle can push the tool frame to move, without complicated operation, greatly saves the construction time, improves the work efficiency, and makes the tool management of the construction site convenient and effective. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of the adjustable screw rod U-shaped top support of the scaffold is provided for the utility model;

[0026] Figure 2 A clamping plate structure schematic view of the adjustable screw rod U-shaped top support of the scaffold is provided for the utility model;

[0027] Figure 3 A screw rod structure schematic view of the adjustable screw rod U-shaped top support of the scaffold is provided for the utility model;

[0028] Figure 4 A support frame structure schematic view of the adjustable screw rod U-shaped top support of the scaffold is provided for the utility model;

[0029] Figure 5 A tool frame structure schematic view of the adjustable screw rod U-shaped top support of the scaffold is provided for the utility model.

[0030] LEGEND:

[0031] 1, support rod; 2, screw rod; 3, adjusting plate; 4, rotating disc; 5, fixed frame; 6, U-shaped top frame; 7, sliding rod; 8, spring; 9, limiting plate; 10, clamping plate; 11, inclined plate; 12, fixed disc; 13, support frame; 14, arc-shaped frame; 15, guide rod; 16, guide groove; 17, tool frame; 18, fixed plate; 19, sliding plate; 20, handle; 21, base; 22, chassis. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] Reference Figures 1 to 3 An embodiment provided by the utility model: a scaffold adjustable screw rod U-shaped top support, comprising a plurality of support rods 1, support frames 13 and chassis 22, the support rod 1 is the basic support component of the whole scaffold adjustable screw rod U-shaped top support. The top of the plurality of support rods 1 is provided with a screw rod 2, the plurality of screw rods 2 is externally threadedly connected with an adjusting plate 3, the bottom of the adjusting plate 3 is in contact with the top of the support rod 1, and the adjusting plate 3 is used for accurately adjusting the support spacing between the scaffold and the ramp bottom. The top of the plurality of screw rods 2 is provided with a rotating assembly for adjusting the angle, the plurality of rotating assemblies comprises a rotating disc 4, the bottom of the rotating disc 4 is fixedly connected to the top of the screw rod 2, the top of the plurality of screw rods 2 is rotatably connected with a fixed frame 5, the outside of the rotating disc 4 is rotatably connected to the inside of the fixed frame 5, and the fixed frame 5 provides a stable rotating support space for the rotating disc 4. The top of the plurality of rotating assemblies is fixedly connected with a U-shaped top frame 6, the U-shaped top frame 6 is directly in contact with the ramp bottom, and plays a role in supporting the ramp. The inside of the plurality of U-shaped top frames 6 is slidably connected with two sliding rods 7, the outside of the plurality of sliding rods 7 is sleeved with a spring 8, and the sliding rod 7 is used as the moving guide structure of the clamping plate 10 and participates in the compression and reset process of the spring 8;

[0034] One end of the spring 8 is fixedly connected to the clamping plate 10 away from the center of the U-shaped top frame 6, and the other end of the spring 8 is fixedly connected to the inside of the U-shaped top frame 6. The far side of the plurality of sliding rods 7 is fixedly connected to the limiting plate 9, which prevents the sliding rod 7 from being pulled out under the action of the spring 8, ensuring the safety and reliability of the entire structure. The proximal side of the plurality of sliding rods 7 is fixedly connected to the clamping plate 10, and the outside of the clamping plate 10 is slidingly connected to the inside of the U-shaped top frame 6. The clamping plate 10 is directly in contact with the bottom of the ramp and applies a clamping force. The top of the plurality of clamping plates 10 is fixedly connected to the inclined plate 11, and the top of the inclined plate 11 is in contact with the bottom of the ramp. The inclined plate 11 transmits the force from the bottom of the ramp to the clamping plate 10 and guides the clamping plate 10 to adjust its position according to the slope of the ramp. The outside of the plurality of support rods 1 is fixedly connected to a plurality of fixed discs 12, and the four corners of the support frame 13 are detachably connected to the outside of the fixed disc 12. The fixed disc 12 is used to connect the support rod 1 and the support frame 13. The outside of the support frame 13 is provided with a tool assembly for easy use.

[0035] Referring to Figure 1 , Figure 4 and Figure 5 , the tool assembly includes two arc-shaped frames 14, which are slidingly connected to the outside of the support frame 13. The arc-shaped frame 14 is used to install the tool frame 17 and realize the sliding function outside the support frame 13. The inside of the two arc-shaped frames 14 is fixedly connected to the guide rod 15. During the use of the scaffold, the arc-shaped frame 14 is moved by the guide rod 15, improving the convenience of the tool assembly. The inside of the support frame 13 is provided with two guide grooves 16, and the outside of the guide rod 15 is slidingly connected to the inside of the guide groove 16. The guide groove 16 provides precise guidance for the sliding of the arc-shaped frame 14, and the guide groove 16 provides a sliding track for the guide rod 15. The far side of the two arc-shaped frames 14 is fixedly connected to the tool frame 17, which is used to store various tools needed during construction, making it convenient for construction personnel to take them at any time. The inside of the two tool frames 17 is fixedly connected to the fixed plate 18, and the outside of the two fixed plates 18 is slidingly connected to the two sliding plates 19. The fixed plate 18 is used to support and guide the sliding of the sliding plate 19, and also provides a fixed position for the tools. The outside of the sliding plate 19 is slidingly connected to the inside of the tool frame 17, and the sliding plate 19 is used to further subdivide the tool storage space to accommodate tools of different sizes. The top of the two arc-shaped frames 14 is fixedly connected to the handle 20, which facilitates the movement of the tool assembly for construction personnel. The bottom of the plurality of support rods 1 is fixedly connected to the base 21.

[0036] Working principle: when using the adjustable screw rod U-shaped top support of the scaffold, first, the scaffold can be moved to the bottom of the ramp, then the adjusting plate 3 can be rotated, so that the adjusting plate 3 is screw connected outside the screw rod 2, at this time, the distance between the adjusting plate 3 and the support rod 1 can be adjusted, then the U-shaped top frame 6 can be rotated according to the angle of the ramp, so that the fixed frame 5 can be rotated outside the rotating disc 4, then the bottom of the ramp will be in contact with the top of the inclined plate 11, so that the inclined plate 11 can be displaced, in turn, the clamping plate 10 can be displaced, at this time, the sliding rod 7 can slide in the U-shaped top frame 6, at this time, the spring 8 can be compressed, so that the distance between the two clamping plates 10 can be adjusted, so that the bottom of the ramp of different sizes can be adapted, so as to expand the application range, at the same time, the support of the ramp can be more stable, at the same time, the support frame 13 can be installed outside the fixed disc 12 through the socket type disc buckle type, at the same time, the support frame 13 can be installed outside the fixed disc 12 at different heights according to the needs, during the use of the scaffold, the arc-shaped frame 14 can be displaced by the handle 20, so that the guide rod 15 can slide in the guide groove 16, at this time, the tool frame 17 can be moved to the appropriate position according to the needs, so that it can be used conveniently, at the same time, according to the size and placement of the internal tool, the sliding plate 19 can slide outside the fixed plate 18, so as to further improve the use convenience.

[0037] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A U-shaped adjustable screw top support for scaffolding, comprising multiple support rods (1), a support frame (13), and a base frame (22), characterized in that: Each of the multiple support rods (1) is provided with a lead screw (2) at its top. Each of the multiple lead screws (2) is threaded with an adjusting plate (3). Each of the multiple lead screws (2) is provided with a rotating assembly for adjusting the angle at its top. Each of the multiple rotating assemblies is fixedly connected with a U-shaped top frame (6) at its top. Each of the multiple U-shaped top frames (6) is slidably connected with two sliding rods (7) inside. Each of the multiple sliding rods (7) is fitted with a spring (8) on its outside. Each of the multiple sliding rods (7) is fixedly connected with a limiting plate (9) on its far side. Each of the multiple sliding rods (7) is fixedly connected with a clamping plate (10) on its near side. Each of the multiple clamping plates (10) is fixedly connected with an inclined plate (11) at its top. Each of the multiple support rods (1) is fixedly connected with multiple fixed discs (12) on its outside. The support frame (13) is provided with a tool assembly for easy use on its outside.

2. The adjustable U-shaped top support for scaffolding according to claim 1, characterized in that: The tool assembly includes two arc-shaped frames (14), the interior of which is slidably connected to the exterior of the support frame (13). Guide rods (15) are fixedly connected to the interior of each of the two arc-shaped frames (14). Two guide grooves (16) are opened inside the support frame (13). Tool frames (17) are fixedly connected to the far side of each of the two arc-shaped frames (14). Fixing plates (18) are fixedly connected to the interior of each of the two tool frames (17). Two sliding plates (19) are slidably connected to the exterior of each of the two fixing plates (18). Handles (20) are fixedly connected to the top of each of the two arc-shaped frames (14).

3. The adjustable U-shaped top support for scaffolding according to claim 1, characterized in that: Each of the multiple rotating components includes a rotating disk (4), the bottom of which is fixedly connected to the top of the lead screw (2), and the top of each of the multiple lead screws (2) is rotatably connected to a fixed frame (5).

4. The adjustable U-shaped top support for scaffolding according to claim 3, characterized in that: The bottom of the adjusting plate (3) is in contact with the top of the support rod (1), and the outside of the rotating disk (4) is rotatably connected to the inside of the fixed frame (5).

5. The adjustable screw U-shaped top support for scaffolding according to claim 1, characterized in that: One end of the spring (8) is fixedly connected to the side of the clamping plate (10) away from the center of the U-shaped top frame (6), and the other end of the spring (8) is fixedly connected to the inside of the U-shaped top frame (6).

6. The adjustable U-shaped top support for scaffolding according to claim 2, characterized in that: The clamping plate (10) is externally slidably connected to the inside of the U-shaped top frame (6), and the guide rod (15) is externally slidably connected to the inside of the guide groove (16).

7. The adjustable U-shaped top support for scaffolding according to claim 2, characterized in that: The sliding plate (19) is slidably connected to the outside of the tool frame (17), and the four corners of the support frame (13) are detachably connected to the outside of the fixed plate (12).

8. The adjustable U-shaped top support for scaffolding according to claim 1, characterized in that: The bottom of each of the multiple support rods (1) is fixedly connected to a base (21), and the top of the inclined plate (11) is in contact with the bottom of the ramp.

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