Municipal construction extension scaffold

Abstract

The utility model relates to the technical field of scaffolds, in particular to a municipal construction extension scaffold which comprises a bottom plate, a support is fixedly connected to the lower surface of the bottom plate, round holes are formed in the four corners of the upper surface of the bottom plate, extension structures are inserted into the round holes of the bottom plate, and supporting rods are evenly inserted into the upper surface of a platform plate. The supporting rods are fixedly connected with the platform plate through bolts and arranged in a rectangular frame shape, the top ends of the supporting rods on the same side are fixedly connected with frames, and the ends of the four frames are attached to one another. In municipal construction, an extension structure capable of being spliced in a segmented mode is arranged, height extension is achieved through structures such as a center rod, a ladder can be formed through combination of side rods and inner rods, workers can climb more safely, meanwhile, a conveying structure is further arranged on one side to convey workpieces, a groove box driven by a hydraulic cylinder is further arranged in a matched mode, and the work efficiency is improved. And the conveying structure is matched for conveying small parts.

Description

Technical Field

[0001] The utility model relates to the technical field of scaffolding, and specifically relates to an extended scaffolding for municipal construction. Background Art

[0002] With the acceleration of the urbanization process, the urban population is increasing continuously, and the demand for infrastructure is also growing day by day. The background of municipal construction involves the construction, maintenance and renewal of urban infrastructure, which is an important part of urban development. Municipal construction usually includes the construction of projects such as roads, bridges, underground pipelines, public buildings, etc., aiming to improve urban functions, improve the quality of life of residents and promote economic development.

[0003] In municipal construction, the use scenarios of scaffolding are very extensive. Scaffolding is also an indispensable temporary facility in municipal construction, mainly used to support construction workers, materials and equipment to ensure the safety, efficiency and quality of construction. If the scaffolding cannot be extended during use, it will limit the construction scope, affect the construction progress, and in the construction of the building exterior wall, it will cause construction workers to be unable to safely approach the operation area. Therefore, we propose an extended scaffolding for municipal construction to ensure the safety, efficiency and quality of construction. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an extended scaffolding for municipal construction to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An extended scaffolding for municipal construction, including a bottom plate, a support is fixedly connected to the lower surface of the bottom plate, circular holes are opened at the four corners of the upper surface of the bottom plate, an extension structure is inserted at the circular holes of the bottom plate, and the number of the extension structures is four. A platform plate is arranged at the top of the extension structure. Cylindrical protrusions are arranged at the four corners of the lower surface of the platform plate and have circular holes. The cylindrical protrusions of the platform plate are inserted into the top of the extension structure and are fixedly connected by bolts. Support rods are evenly inserted into the upper surface of the platform plate. The support rods are fixedly connected to the platform plate by bolts and are arranged in a rectangular frame shape. The tops of the support rods on the same side are fixedly connected to a frame, and the ends of the four frames are fitted together.

[0006] Preferably, the extension structure includes a central rod, the number of the central rods is two and they are symmetrically arranged vertically. Round rods are sleeved on both sides of the central rod, and the number of the round rods is three. A sleeve is sleeved at the connection of the two round rods. Screws are symmetrically inserted into the outer side wall of the sleeve and sequentially penetrate through the round rods and the central rod. Nuts are threadedly connected to both sides of the screws. The inner cavity of the top round rod is inserted into the cylindrical protrusion of the platform plate and is fixedly connected by bolts. The outer side wall of the bottom central rod is inserted into the circular hole of the bottom plate.

[0007] Preferably, a square opening is provided at the center of the platform plate, a square frame is fixedly connected to the center of the upper surface of the bottom plate, an inner plate is buckled on the inner side wall of the square frame, and the inner plate is fixedly connected to the upper surface of the bottom plate by bolts. A hydraulic cylinder is fixedly connected to the center of the upper surface of the inner plate, and the other end of the hydraulic cylinder is fixedly connected to a groove box.

[0008] Preferably, a pull plate is provided at the square opening of the platform plate, a hinge is provided on one side of the upper surface of the pull plate, and the other side of the hinge is fixedly connected to the upper surface of the platform plate.

[0009] Preferably, side rods are symmetrically and fixedly connected to the lower surface of the platform plate, and the side rods are arranged in an inserted manner in sequence. The inserted parts of the side rods are fixedly connected by bolts. Inner rods are sequentially arranged between the inner side walls of the two side rods on the same side, and both sides of the inner rods are in interference connection with the inner cavity of the side rods.

[0010] Preferably, a conveying structure is sleeved on the outer wall of the inner rods on the same side. The conveying structure includes a slide rail rod, the inner cavity of the slide rail rod is sleeved on the outer wall of the inner rod, a slider is inserted into the side wall of the slide rail rod and is in clearance fit. A side plate is fixedly connected to the bottom of the side wall of the slider. Square protrusions are provided at the four corners of the upper surface of the side plate. A pin shaft seat is fixedly connected to the center of the side wall of the slider, a rope is fixedly connected to the center of the pin shaft seat, the other end of the rope is fixedly connected to a winch, and the lower surface of the winch is fixedly connected to one side of the upper surface of the platform plate.

[0011] Preferably, a handle is fixedly connected to the side of the upper surface of the pull plate away from the hinge.

[0012] Preferably, the number of the hinges is three and they are arranged in sequence.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: During municipal construction, an extendable structure that can be segmented and spliced is provided. Through structures such as the central rod, the height can be extended, and the height of the platform board can be flexibly adjusted to meet the construction requirements at different heights. This design enables the construction equipment to quickly adapt to different construction environments, reducing the time for equipment replacement or adjustment. At the same time, side rods and inner rods are provided on both sides of the platform board for reinforcement, further enhancing the stability during construction, effectively preventing the platform from shaking or tilting, ensuring the safety of construction workers, making the bottom more stable during the construction process. Moreover, the combination of the side rod and the inner rod can also form a ladder, facilitating safer climbing for the staff. Meanwhile, a conveying structure is provided on one side to convey workpieces, and it is also equipped with a groove box driven by a hydraulic cylinder to cooperate with the conveying structure to convey small parts. Different hydraulic cylinders can be selected according to the construction height, further enhancing the adaptability of the equipment, meeting the use of the scaffold during municipal construction. Since it can be adjusted and reused according to different construction requirements, the cost of purchasing multiple types of equipment is reduced, the utilization rate of the equipment is increased, and the construction cost is lowered. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is Figure 1 the structural detail diagram of the conveying structure in

[0016] Figure 3 is Figure 1 the structural detail diagram of the side rod in

[0017] Figure 4 is Figure 2 the structural detail diagram of the slider in

[0018] Figure 5 is Figure 1 the structural detail diagram of the platform board in

[0019] Figure 6 is Figure 1 the structural detail diagram of the extendable structure in

[0020] Figure 7 is Figure 6 the structural cross-sectional view of the round rod in

[0021] In the figure: 1. Bottom plate; 2. Support; 3. Extension structure; 31. Central rod; 32. Round rod; 33. Sleeve; 34. Screw rod; 4. Platform plate; 5. Conveyor structure; 51. Slide rail rod; 52. Slide block; 53. Side plate; 54. Pin shaft seat; 55. Rope; 56. Winch; 6. Support rod; 7. Frame; 8. Pulling plate; 9. Hinge; 10. Handle; 11. Square frame; 12. Inner plate; 13. Hydraulic cylinder; 14. Groove box; 15. Side rod; 16. Inner rod. Specific implementation manner

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figure 1-7 , the present invention provides a municipal construction extension scaffold, including a bottom plate 1. The lower surface of the bottom plate 1 is fixedly connected with a support 2. Round holes are opened at the four corners of the upper surface of the bottom plate 1. An extension structure 3 is inserted at the round holes of the bottom plate 1, and there are four extension structures 3. The top of the extension structure 3 is provided with a platform plate 4. Cylindrical protrusions are provided at the four corners of the lower surface of the platform plate 4 and have round holes. The cylindrical protrusions of the platform plate 4 are inserted into the top of the extension structure 3 and are fixedly connected by bolts. Support rods 6 are evenly inserted on the upper surface of the platform plate 4. The support rods 6 are fixedly connected to the platform plate 4 by bolts, and the support rods 6 are arranged in a long square frame shape. The tops of the support rods 6 on the same side are fixedly connected with a frame 7, and the ends of the four frames 7 are in contact with each other.

[0024] During municipal construction, first set the bottom plate 1 at the construction site. The bottom of the bottom plate 1 is in contact with the ground through the support 2. Then insert the extension structure 3 at the four corners of the bottom plate 1. By setting the extension structure 3 that can be spliced in segments, the height can be extended. Cylindrical protrusions are provided on the lower surface of the platform plate 4 and have round holes. The cylindrical protrusions of the platform plate 4 are inserted into the top of the extension structure 3 and are fixedly connected by bolts, so that the height of the platform plate 4 can be flexibly adjusted to meet the construction requirements at different heights. This design enables the construction equipment to quickly adapt to different construction environments, can be adjusted and reused according to different construction requirements. Moreover, support rods 6 and frames 7 are also provided on the surface of the platform plate 4, which can form a fence to increase safety during construction.

[0025] The extension structure 3 includes a central rod 31. The number of central rods 31 is two, and they are vertically symmetrically arranged. Circular rods 32 are sleeved on both sides of the central rod 31, and the number of circular rods 32 is three. A sleeve 33 is sleeved at the connection of the two circular rods 32. Screw rods 34 are symmetrically inserted on the outer side wall of the sleeve 33, and the screw rods 34 sequentially penetrate through the circular rods 32 and the central rod 31. Nuts are threadedly connected to both sides of the screw rods 34. The inner cavity of the top circular rod 32 is inserted into the cylindrical protrusion of the platform plate 4 and is fixedly connected by bolts. The outer side wall of the bottom central rod 31 is inserted into the circular hole of the bottom plate 1. When using the extension structure 3, first prepare the central rod 31, sleeve the circular rod 32 on the outer wall of the central rod 31, and at the same time sleeve the sleeve 33 at the connection of the two circular rods 32, and then fix them by sequentially penetrating through the screw rods 34. While fixing, maintain the stability of the connection. The extension structure 3 that can be segmented and spliced is set to achieve height extension, and the height of the platform plate 4 can be flexibly adjusted to adapt to the construction requirements of different heights. This design enables the construction equipment to quickly adapt to different construction environments and can be adjusted and reused according to different construction requirements.

[0026] A square opening is provided at the center of the platform plate 4. A square frame 11 is fixedly connected to the center of the upper surface of the bottom plate 1. An inner plate 12 is buckled on the inner side wall of the square frame 11, and the inner plate 12 is fixedly connected to the upper surface of the bottom plate 1 by bolts. A hydraulic cylinder 13 is fixedly connected to the center of the upper surface of the inner plate 12. The other end of the hydraulic cylinder 13 is fixedly connected to a groove box 14. The groove box 14 driven by the hydraulic cylinder 13 is used to cooperate in transporting small parts. At the same time, the bottom of the hydraulic cylinder 13 is attached to the bottom plate 1 through the inner plate 12 and is fixed by bolts. It has a disassembly function, and different hydraulic cylinders 13 can be selected according to the construction height, further enhancing the adaptability of the equipment and meeting the use during municipal construction.

[0027] A pull plate 8 is provided at the square opening of the platform plate 4. A hinge 9 is provided on one side of the upper surface of the pull plate 8, and the other side of the hinge 9 is fixedly connected to the upper surface of the platform plate 4. When not transporting through the hydraulic cylinder 13, the square opening of the platform plate 4 can be closed by the pull plate 8.

[0028] Side rods 15 are symmetrically and fixedly connected to the lower surface of the platform plate 4, and the side rods 15 are sequentially inserted. The insertion parts of the side rods 15 are fixedly connected by bolts. Inner rods 16 are sequentially arranged between the inner side walls of the two side rods 15 on the same side, and both sides of the inner rods 16 are in interference connection with the inner cavities of the side rods 15. The side rods 15 and the inner rods 16 are set for reinforcement, further enhancing the stability during construction, effectively preventing the platform plate 4 from shaking or tilting, ensuring the safety of construction personnel, making the bottom more stable during the construction process, and the combination of the side rods 15 and the inner rods 16 can also form a ladder, facilitating the staff to climb more safely.

[0029] The outer wall of the inner rod 16 on the same side is sleeved with a conveying structure 5. The conveying structure 5 includes a slide rail rod 51. The inner cavity of the slide rail rod 51 is sleeved with the outer wall of the inner rod 16. A slider 52 is inserted into the side wall of the slide rail rod 51, and it is in clearance fit. The bottom of the side wall of the slider 52 is fixedly connected with a side plate 53. Square protrusions are arranged at the four corners of the upper surface of the side plate 53. The center of the side wall of the slider 52 is fixedly connected with a pin shaft seat 54. The center of the pin shaft seat 54 is fixedly connected with a rope 55. The other end of the rope 55 is fixedly connected with a winch 56. The lower surface of the winch 56 is fixedly connected with one side of the upper surface of the platform plate 4. The side rod 15 and the inner rod 16 are provided for reinforcement, further enhancing the stability during construction, effectively preventing the platform plate 4 from shaking or tilting, ensuring the safety of construction workers, making the bottom more stable during the construction process. Moreover, the combination of the side rod 15 and the inner rod 16 can also form a ladder, facilitating safer climbing for the staff. At the same time, a conveying structure 5 is also arranged on one side to convey workpieces. The conveying structure 5 is sleeved on the outer wall of the inner rod 16 through the slide rail rod 51. A slider 52 is arranged on one side of the slide rail rod 51. The slider 52 can slide on the outer wall of the slide rail rod 51. A side plate 53 is also arranged on the side wall of the slider 52. Protrusions are arranged on the surface of the side plate 53, facilitating the clamping of tubular workpieces or wooden square materials. The driving is carried out by connecting the rope 55 with the winch 56.

[0030] A handle 10 is fixedly connected to the side of the upper surface of the pull plate 8 away from the hinge 9. The handle 10 can increase the force application point and is more convenient when pulling the pull plate 8 to open and close.

[0031] The number of hinges 9 is three and they are arranged in sequence. The arrangement of the three hinges 9 can make the opening and closing of the pull plate 8 more stable.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A municipal construction extension scaffold, characterized by: The invention comprises a bottom plate (1), the lower surface of the bottom plate (1) being fixedly connected to a support (2), the upper surface of the bottom plate (1) being provided with circular holes at four corners, the circular holes of the bottom plate (1) being plugged with extension structures (3), and there are four extension structures (3), the top of the extension structure (3) being provided with a platform plate (4), the lower surface of the platform plate (4) being provided with cylindrical protrusions at four corners and having circular holes, the cylindrical protrusions of the platform plate (4) being plugged with the top of the extension structure (3) and being fixedly connected by bolts, the upper surface of the platform plate (4) being evenly plugged with support rods (6), the support rods (6) being fixedly connected to the platform plate (4) by bolts, and the support rods (6) being arranged in a rectangular frame shape, the tops of the support rods (6) on the same side being fixedly connected with frame frames (7), and the ends of the four frame frames (7) being in contact with each other.

2. The municipal construction extension scaffold according to claim 1, characterized in that: The extension structure (3) comprises a central rod (31), the number of the central rods (31) being two and being arranged vertically symmetrically, the two sides of the central rod (31) being sleeved with round rods (32), the number of the round rods (32) being three, the connection between the two round rods (32) being sleeved with a sleeve (33), the outer side walls of the sleeves (33) being symmetrically plugged with screw rods (34), the screw rods (34) sequentially passing through the round rods (32) and the central rod (31), the two sides of the screw rods (34) being threadedly connected with nuts, the inner cavity of the round rod (32) at the top being plugged into the cylindrical protrusion of the platform plate (4), and being fixedly connected by bolts, and the outer side wall of the central rod (31) at the bottom being plugged into the circular hole of the bottom plate (1).

3. The municipal construction extension scaffold according to claim 1, characterized in that: A square opening is provided at the center of the platform plate (4); a square frame (11) is fixedly connected to the center of the upper surface of the base plate (1); an inner plate (12) is buckled onto the inner side wall of the square frame (11); the inner plate (12) is fixedly connected to the upper surface of the base plate (1) by bolts; a hydraulic cylinder (13) is fixedly connected to the center of the upper surface of the inner plate (12); and the other end of the hydraulic cylinder (13) is fixedly connected to a groove box (14).

4. The municipal construction extension scaffold according to claim 3, characterized in that: A pull plate (8) is provided at the square opening of the platform plate (4), a hinge (9) is provided on one side of the upper surface of the pull plate (8), and the other side of the hinge (9) is fixedly connected to the upper surface of the platform plate (4).

5. The municipal construction extension scaffold according to claim 1, characterized in that: The lower surface of the platform plate (4) is symmetrically fixedly connected with side rods (15), and the side rods (15) are inserted in sequence, and the insertion points of the side rods (15) are fixedly connected by bolts, and inner rods (16) are sequentially arranged between the inner side walls of two side rods (15) on the same side, and the two sides of the inner rods (16) are interference-connected with the inner cavity of the side rods (15).

6. The municipal construction extension scaffold according to claim 5, characterized in that: The outer wall of the inner rod (16) on the same side is sleeved with a conveying structure (5), and the conveying structure (5) comprises a slide rail rod (51), the inner cavity of the slide rail rod (51) is sleeved with the outer wall of the inner rod (16), and the side wall of the slide rail rod (51) is inserted with a slider (52) with clearance fit, and the bottom of the side wall of the slider (52) is fixedly connected to a side plate (53), and the four corners of the upper surface of the side plate (53) are provided with square protrusions, and the center of the side wall of the slider (52) is fixedly connected to a pin seat (54), and the center of the pin seat (54) is fixedly connected to a rope (55), and the other end of the rope (55) is fixedly connected to a winch (56), and the lower surface of the winch (56) is fixedly connected to one side of the upper surface of the platform plate (4).

7. The municipal construction extension scaffold according to claim 4, characterized in that: A handle (10) is fixedly connected to a side of the upper surface of the pull plate (8) away from the hinge (9).

8. The municipal construction extension scaffold according to claim 4, characterized in that: The number of the hinges (9) is three and they are arranged in sequence.

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