Scaffold convenient to disassemble and assemble

Abstract

The utility model discloses a scaffold convenient to disassemble and assemble, which comprises two vertical frames and a pedal, and the pedal is placed on the two vertical frames. By designing the connecting rods, the middle blocks, the connectors, the pin shafts, the locking blocks, the push plates and the locking grooves, the two connecting rods are rotationally connected through the middle blocks and the pin shafts in a matched mode, the connecting rods and the corresponding vertical frames are rotationally connected through the pin shafts, the two vertical frames can be assembled together in a foldable mode, and when the foldable vertical frame is unfolded, only the two vertical frames need to be pulled, and the foldable vertical frame can be unfolded. The connecting rods rotate under the traction effect, then the locking blocks are clamped in the locking grooves, the connecting rods and the middle blocks are rotationally locked, the two vertical frames are quickly assembled and connected, the two connecting rods can be unlocked only by pushing the locking blocks through the push plates to be separated from the locking grooves in the disassembling process, the connecting rods can rotate, and the connecting rods can be conveniently disassembled. At the moment, the two connecting rods can be folded when the two vertical frames are pushed inwards, so that the two vertical frames are folded and disassembled, and the folding and disassembling device is convenient and rapid to disassemble and assemble, and time-saving and labor-saving.

Description

Technical Field

[0001] The utility model belongs to the technical field of scaffolds, and in particular relates to a scaffold which is easy to assemble and disassemble. Background Art

[0002] The scaffolding is a working platform set up to ensure the smooth progress of each construction process. The scaffolding is composed of brackets, connecting rods and pedals. Place the two brackets in appropriate positions, and then insert the pins of the connecting rods into the connecting holes of the brackets to connect the two brackets together for support, and then lay the pedals on it for use.

[0003] The existing scaffolding has the following defects during assembly and disassembly: (1) When assembling the existing scaffolding, multiple people are required to support the two upright frames, and then the two ends of the connecting rod are respectively plugged into the corresponding upright frames. The connection process is time-consuming, laborious and cumbersome, resulting in the inconvenience of assembly and disassembly. For this reason, we propose a scaffolding that is easy to assemble and disassemble. Utility Model Content

[0004] The purpose of the utility model is to provide a scaffold that is easy to disassemble and assemble, so as to solve the problem that the scaffold proposed in the above background technology is time-consuming, laborious and inconvenient during disassembly and assembly.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a scaffold that is easy to disassemble and assemble, comprises two upright frames and a pedal, the pedal is placed on the two upright frames, an intermediate block is arranged on one side of the upright frame, connecting rods are respectively arranged at both ends of the intermediate block, a connecting head is arranged at one end of the connecting rod, the connecting head is fixed on the corresponding upright frame surface, pins are respectively passed through the intermediate block and the connecting head, and the pins are respectively fixed on the two ends of the corresponding connecting rods, two assembling grooves are symmetrically arranged on the surface of the intermediate block, a locking block is slidably connected inside the assembling groove, a locking groove is arranged on the inner side surface of the connecting rod, one end of the locking block is placed inside the corresponding locking groove, a sliding hole is arranged on the side wall of the assembling groove, a push plate is passed through the inside of the sliding hole, and one end of the push plate is connected to the surface of the locking block.

[0006] Preferably, a spring is provided at the other end of the locking block, and the spring is located inside the assembly groove.

[0007] Preferably, a guide rod is provided on the inner side of the spring, a guide cylinder is sleeved on the outer wall of the guide rod, the guide cylinder is fixed on the inner wall of the assembly groove, and the guide rod is fixed on the surface of the locking block.

[0008] Preferably, the longitudinal sections of the guide rod and the guide cylinder are both circular structures, and the central axes of the guide rod and the guide cylinder coincide with each other.

[0009] Preferably, a sponge pad is fixed on the surface of the push plate.

[0010] Preferably, a receiving groove is formed on the side wall of the sliding hole, a shielding plate is provided inside the receiving groove, and one end of the shielding plate is fixed on the surface of the push plate.

[0011] Preferably, a ball groove is formed on the outer wall of the pin shaft, and a ball is embedded in the ball groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) Through the designed connecting rod, middle block, connecting head, pin shaft, locking block, push plate and locking groove, the two connecting rods are connected by rotation through the middle block and the pin shaft, and the connecting rod and the corresponding stand are connected by rotation through the pin shaft, so that the two stands can be folded and assembled together. When opening, it is only necessary to pull the two stands, and the connecting rods rotate under the traction action, and then the locking block is stuck in the locking groove to lock the connecting rod and the middle block rotation, so that the two stands can be quickly assembled and connected. When disassembling, it is only necessary to push the locking block through the push plate to disengage it from the locking groove to unlock the two connecting rods, so that the connecting rods can rotate, and then the two stands can be pushed inward to open. The connecting rod is folded to realize the folding and disassembly of the two upright frames, making the utility model convenient and quick to disassemble and assemble, saving time and effort; through the designed spring, the spring exerts elastic squeezing effect on the locking block, making the locking block more firmly stuck in the locking groove to avoid loosening and separation; through the designed guide rod and guide cylinder, the spring is supported and corrected to avoid the spring shape from bending and changing and losing elasticity; through the designed storage groove and shielding plate, one end of the shielding plate is placed inside the storage groove, and the other end is connected to the push plate. The shielding plate moves simultaneously with the push plate to achieve shielding of the sliding hole to prevent external dust from falling into the assembly groove; the designed ball bearing plays a lubricating role to prevent the pin shaft surface from being worn. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a top view of the utility model;

[0015] Figure 2 This is a front structural sectional view of the utility model;

[0016] Figure 3 For this utility model Figure 1 A in the enlarged view;

[0017] Figure 4 For this utility model Figure 1 The enlarged view of point C in the figure;

[0018] Figure 5 For this utility model Figure 2 The enlarged view of point B in the figure;

[0019] In the figure: 1. stand; 2. connecting rod; 3. connecting head; 4. ball bearing; 5. pin shaft; 6. sliding hole; 7. middle block; 8. baffle plate; 9. locking block; 10. push plate; 11. spring; 12. assembly groove; 13. guide cylinder; 14. storage groove; 15. sponge pad; 16. locking groove; 17. guide rod; 18. pedal. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example

[0022] See also Figures 1 to 5 The utility model provides a technical solution: a scaffolding that is easy to disassemble and assemble, including two upright frames 1 and a pedal 18, the pedal 18 is placed on the two upright frames 1, an intermediate block 7 is arranged on one side of the upright frame 1, connecting rods 2 are arranged at both ends of the intermediate block 7, a connector 3 is arranged at one end of the connecting rod 2, the connector 3 is fixed on the surface of the corresponding upright frame 1, a pin shaft 5 is respectively penetrated through the intermediate block 7 and the connector 3, and the pin shaft 5 is respectively fixed at the two ends of the corresponding connecting rod 2, two assembling grooves 12 are symmetrically arranged on the surface of the intermediate block 7, a locking block 9 is connected inside the assembling groove 12 by sliding, a locking groove 16 is arranged on the inner surface of the connecting rod 2, one end of the locking block 9 is placed inside the corresponding locking groove 16, a sliding hole 6 is arranged on the side wall of the assembling groove 12, a push plate 10 is penetrated inside the sliding hole 6, through the designed connecting rod 2, intermediate block 7, connector 3 , pin shaft 5, locking block 9, push plate 10 and locking groove 16, the two connecting rods 2 are rotatably connected through the middle block 7 and the pin shaft 5, the connecting rod 2 and the corresponding stand 1 are rotatably connected through the pin shaft 5, so that the two stands 1 can be folded and assembled together. When opening, it is only necessary to pull the two stands 1, and the connecting rod 2 thereof rotates under the traction action, and then the locking block 9 is stuck in the locking groove 16 to rotate and lock the connecting rod 2 and the middle block 7, so as to realize the rapid assembly and connection of the two stands 1. When disassembling, it is only necessary to push the locking block 9 through the push plate 10 to disengage it from the locking groove 16 to unlock the two connecting rods 2 so that the connecting rods 2 can rotate. At this time, the two stands 1 can be pushed inward to fold the two connecting rods 2, so as to realize the folding and disassembly of the two stands 1, so that the utility model is convenient and quick to disassemble and assemble, saving time and effort. One end of the push plate 10 is connected to the surface of the locking block 9.

[0023] In this embodiment, preferably, a spring 11 is provided at the other end of the locking block 9, and the spring 11 is located inside the assembly groove 12. Through the designed spring 11, the spring 11 applies elastic force to the locking block 9, so that the locking block 9 is more firmly stuck in the locking groove 16 to avoid loosening and separation. A guide rod 17 is provided on the inner side of the spring 11, and a guide cylinder 13 is sleeved on the outer wall of the guide rod 17. The guide cylinder 13 is fixed on the inner wall of the assembly groove 12, and the guide rod 17 is fixed on the surface of the locking block 9. The longitudinal sections of the guide rod 17 and the guide cylinder 13 are both circular structures. Through the designed guide rod 17 and guide cylinder 13, the spring 11 is supported and corrected to avoid the spring 11 from bending and changing its shape and losing its elasticity, and the central axes of the guide rod 17 and the guide cylinder 13 coincide with each other.

[0024] In this embodiment, preferably, a sponge pad 15 is fixed to the surface of the push plate 10, a storage groove 14 is opened on the side wall of the sliding hole 6, and a baffle plate 8 is arranged inside the storage groove 14. Through the designed storage groove 14 and the baffle plate 8, one end of the baffle plate 8 is placed inside the storage groove 14, and the other end is connected to the push plate 10. The baffle plate 8 moves simultaneously with the push plate 10 to achieve shielding of the sliding hole 6 and prevent external dust from falling into the assembly groove 12. One end of the baffle plate 8 is fixed on the surface of the push plate 10, and a ball groove is opened on the outer wall of the pin shaft 5, and a ball 4 is inlaid on the ball groove. The designed ball 4 plays a lubricating role to prevent the surface of the pin shaft 5 from being worn.

[0025] The working principle and use process of the utility model are as follows: the utility model connects the two connecting rods 2 by the middle block 7 and the pin shaft 5, and the connecting rod 2 and the corresponding stand 1 are connected by the pin shaft 5, so that the two stands 1 can be folded and assembled together. When opening, it is only necessary to pull the two stands 1, and the connecting rod 2 thereof rotates under the traction action, and then the locking block 9 is stuck in the locking groove 16 to rotate and lock the connecting rod 2 and the middle block 7, so that the two stands 1 can be quickly assembled and connected. At the same time, the spring 11 applies elastic extrusion to the locking block 9, so that the locking block 9 is stuck in the locking groove 16 more firmly to avoid loosening and separation. When disassembling, it is only necessary to push the locking block 9 through the push plate 10 to disengage it from the locking groove 16 to unlock the two connecting rods 2 so that the connecting rod 2 can rotate. At this time, the two stands 1 can be pushed inward to fold the two connecting rods 2, so that the two stands 1 can be folded and disassembled, making the utility model convenient and quick to disassemble and assemble, saving time and effort.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A scaffolding that is easy to disassemble and assemble, comprising two uprights (1) and a pedal (18), wherein the pedal (18) is placed on the two uprights (1), characterized in that: A middle block (7) is provided on one side of the stand (1), and connecting rods (2) are respectively provided at both ends of the middle block (7), and a connecting head (3) is provided at one end of the connecting rod (2), and the connecting head (3) is fixed on the corresponding surface of the stand (1), and pin shafts (5) are respectively passed through the middle block (7) and the connecting head (3), and the pin shafts (5) are respectively fixed on the two ends of the corresponding connecting rod (2), and two assembling grooves (12) are symmetrically provided on the surface of the middle block (7), and a locking block (9) is connected to the inside of the assembling groove (12) by sliding, and a locking groove (16) is provided on the inner surface of the connecting rod (2), and one end of the locking block (9) is placed in the corresponding locking groove (16), and a sliding hole (6) is provided on the side wall of the assembling groove (12), and a push plate (10) is passed through the inside of the sliding hole (6), and one end of the push plate (10) is connected to the surface of the locking block (9).

2. The scaffolding that is easy to disassemble and assemble according to claim 1 is characterized in that: A spring (11) is provided at the other end of the locking block (9), and the spring (11) is located inside the assembly groove (12).

3. The scaffolding that is easy to disassemble and assemble according to claim 2 is characterized in that: A guide rod (17) is arranged on the inner side of the spring (11), a guide cylinder (13) is sleeved on the outer wall of the guide rod (17), the guide cylinder (13) is fixed on the inner wall of the assembly groove (12), and the guide rod (17) is fixed on the surface of the locking block (9).

4. The scaffolding that is easy to disassemble and assemble according to claim 3 is characterized in that: The longitudinal sections of the guide rod (17) and the guide cylinder (13) are both circular structures, and the central axes of the guide rod (17) and the guide cylinder (13) coincide with each other.

5. The scaffolding that is easy to disassemble and assemble according to claim 1 is characterized in that: A sponge pad (15) is fixed on the surface of the push plate (10).

6. The scaffolding that is easy to disassemble and assemble according to claim 1 is characterized in that: The side wall of the sliding hole (6) is provided with a receiving groove (14), a shielding plate (8) is arranged inside the receiving groove (14), and one end of the shielding plate (8) is fixed on the surface of the push plate (10).

7. The scaffolding that is easy to disassemble and assemble according to claim 1 is characterized in that: The outer wall of the pin shaft (5) is provided with a ball groove, and a ball (4) is embedded in the ball groove.

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