Scaffold joint with high bearing capacity

Abstract

The utility model belongs to the technical field of scaffold connectors, and particularly relates to a high-bearing-capacity scaffold connector which comprises a supporting piece, the upper end and the lower end of the supporting piece are fixedly connected with connectors, the inner wall of each connector is slidably connected with a scaffold component in a sleeved mode, and the scaffold components make contact with the supporting piece. And a plug pin is slidably connected to the interior of each connector, the plug pins are slidably connected with a scaffold component, the end faces of the plug pins are fixedly connected with connecting rings, limiting holes are formed in the surfaces of the plug pins, and two symmetrically-distributed fixing plates are fixedly connected to the surface of the supporting piece. Through the arrangement of the plug pin, a scaffold component can be inserted and fixed, and under the action of structures such as the limiting hole, the limiting rod and the spring, the plug pin can be inserted and limited, so that the plug pin is stably inserted, the problems of shaking and separation of the plug pin are avoided, and the high bearing capacity and stability of the connector are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of scaffolding joints, in particular to a scaffolding joint with high bearing capacity. Background Art

[0002] As we all know, scaffolding joints are important components used to connect scaffolding rods. They are mainly used to enhance the stability and bearing capacity of scaffolding. They are the key connecting parts connecting the main components of scaffolding such as uprights, crossbars and diagonal bars.

[0003] The utility model patent with announcement number CN203412280U discloses a connecting piece of a scaffold, including a male joint and a female joint, wherein the male joint is a circular tube body, and a plurality of clamping blocks are evenly distributed around the outside of the tube body, wherein the clamping blocks are a trapezoidal structure with a small upper end and a large lower end, and the cross-section of the clamping blocks is a trapezoidal structure with a narrow inside and a wide outside; the female joint includes a circular ring pipe sleeve and a clamping sleeve integrally connected to the pipe sleeve, and a clamping slot matching the clamping block is provided on the clamping sleeve; the patent greatly improves loading and unloading efficiency, reduces maintenance costs, greatly increases service life, and significantly enhances bearing capacity.

[0004] However, the existing scaffolding joints still have certain shortcomings: first, most of the existing scaffolding joints simply use pins, slots, blocks and other structures to complete the plug-in use of scaffolding components. Due to the influence of external factors such as vibration, the pins are easily loosened, making the bearing capacity of the scaffolding joints weak;

[0005] Secondly, most of the existing scaffolding joints are plug-in assembled with the scaffolding components. Due to the friction between the materials and the influence of external debris such as gravel, it is easy to cause unsmooth plug-in. Utility Model Content

[0006] The utility model aims to provide a high-load-bearing scaffolding joint, which solves the problem that most existing scaffolding joints simply use structures such as latches, slots, and blocks to complete the plug-in use of scaffolding components, and the latches are easily loosened due to the influence of external factors such as vibration, making the scaffolding joint's load-bearing capacity weak; and solves the problem that most existing scaffolding joints are plug-in assembled with scaffolding components, and the plug-in is not smooth due to the influence of factors such as friction between materials and external debris such as gravel.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-load-bearing scaffolding joint, comprising a support member, the upper and lower ends of the support member are fixedly connected with a connecting head, the inner wall of each connecting head is slidably sleeved with a scaffolding member, the scaffolding member is in contact with the support member, the interior of each connecting head is slidably connected with a latch, the latch is slidably connected to the scaffolding member, the end face of the latch is fixedly connected with a connecting ring, a limiting hole is provided on the surface of the latch, two symmetrically distributed fixing plates are fixedly connected to the surface of the support member, the interior of each fixing plate is slidably connected with a limiting rod, the limiting rod is slidably connected to the limiting hole, the outer side of the limiting rod is fixedly sleeved with a connecting disk, and a spring is provided on the outer side of the limiting rod.

[0008] Preferably, a plurality of the limiting holes are provided, and the plurality of limiting holes are arranged in a circular array on the latch pin. The provision of the limiting holes facilitates plugging and use in conjunction with the limiting rod.

[0009] Preferably, one end of the spring is welded to the connecting disk, and the other end of the spring is welded to the fixing plate. By setting the spring, the connecting disk can be connected for use.

[0010] Preferably, the inner wall of each of the connecting heads is fixedly connected with a guide oil suction sleeve, the surface of each of the connecting heads is provided with a guide hole, the surface of each of the connecting heads is fixedly connected with an oil storage cylinder, a sealing plate is provided inside the oil storage cylinder, the inside of the oil storage cylinder is slidably connected with a telescopic rod, the end face of the telescopic rod close to the connecting head is fixedly connected with a piston, the piston is slidably connected to the oil storage cylinder, an elastic sleeve is provided on the outer side of the telescopic rod, the end face of the telescopic rod away from the connecting head is fixedly connected with an end head, and the piston is pushed to move by pushing the end head toward the connecting head, the elastic sleeve is deformed, and the lubricating oil is pushed, so that the lubricating oil contacts the guide oil suction sleeve, and finally the scaffolding components are lubricated to improve the smooth plug-in effect.

[0011] Preferably, the guide oil suction sleeve is in contact with the support member, the guide oil suction sleeve is in contact with the scaffolding member, and the guide oil suction sleeve is in contact with the latch. By setting the guide oil suction sleeve, the scaffolding member can be guided and lubricated.

[0012] Preferably, one end of the elastic sleeve is bonded to the oil storage cylinder, and the other end of the elastic sleeve is bonded to the piston. Through the provision of the elastic sleeve, the piston can be connected for use.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can insert and fix the scaffolding components through the setting of the latch. Under the action of the limit hole, the limit rod, the spring and other structures, the latch can be inserted and limited, so that the latch is in a stable insertion state, avoiding the shaking and separation of the latch, so as to ensure the high load-bearing property and stability of the connector.

[0015] 2. The utility model drives the telescopic rod to move by pushing the end to push the piston to move, and the elastic sleeve is deformed to push the lubricating oil into the connecting head. Under the action of the guide lubricating sleeve, the lubricating oil can be adsorbed, and then the scaffolding components are lubricated to improve the smoothness of the insertion of the scaffolding components. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 A side view of a stereogram;

[0018] Figure 3 For the utility model Figure 1 A side cross-sectional view of

[0019] Figure 4 For the utility model Figure 2 A magnified image of point A;

[0020] Figure 5 For the utility model Figure 3 Enlarged view of the oil reservoir.

[0021] In the figure: 1. support member; 2. connector; 3. scaffolding member; 4. latch; 5. connecting ring; 6. limiting hole; 7. fixing plate; 8. limiting rod; 9. connecting plate; 10. spring; 11. guide oil suction sleeve; 12. guide hole; 13. oil storage cylinder; 14. sealing plate; 15. telescopic rod; 16. piston; 17. elastic sleeve; 18. end. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5A high-load-bearing scaffolding joint comprises a support member 1, the upper and lower ends of the support member 1 are fixedly connected with a connecting head 2, the inner wall of each connecting head 2 is slidably sleeved with a scaffolding member 3, the scaffolding member 3 is in contact with the support member 1, the interior of each connecting head 2 is slidably connected with a latch 4, the latch 4 is slidably connected to the scaffolding member 3, the end face of the latch 4 is fixedly connected with a connecting ring 5, a limiting hole 6 is provided on the surface of the latch 4, two symmetrically distributed fixing plates 7 are fixedly connected to the surface of the support member 1, the interior of each fixing plate 7 is slidably connected with a limiting rod 8, the limiting rod 8 is slidably connected to the limiting hole 6, the outer side of the limiting rod 8 is fixedly sleeved with a connecting disk 9, and the outer side of the limiting rod 8 is provided with a spring 10.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 There are multiple limiting holes 6, which are arranged in a circular array on the latch 4. The setting of the limiting holes 6 makes it easy to cooperate with the limiting rod 8 for plugging and use. One end of the spring 10 is welded to the connecting disk 9, and the other end of the spring 10 is welded to the fixing plate 7. Through the setting of the spring 10, the connecting disk 9 can be connected for use.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 5 The inner wall of each connector 2 is fixedly connected with a guide oil suction sleeve 11, the surface of each connector 2 is provided with a guide hole 12, the surface of each connector 2 is fixedly connected with an oil storage cylinder 13, the interior of the oil storage cylinder 13 is provided with a sealing plate 14, the interior of the oil storage cylinder 13 is slidably connected with a telescopic rod 15, the end face of the telescopic rod 15 close to the connector 2 is fixedly connected with a piston 16, the piston 16 is slidably connected to the oil storage cylinder 13, an elastic sleeve 17 is provided on the outer side of the telescopic rod 15, the end face of the telescopic rod 15 away from the connector 2 is fixedly connected with an end head 18, by pushing the end head 18 to move in the direction close to the connector 2, so as to push the piston 16 to move, the elastic sleeve 17 is deformed, and the lubricating oil is pushed, so that the lubricating oil contacts the guide oil suction sleeve 11, and finally the scaffolding component 3 is lubricated to improve the smooth plug-in effect.

[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 5The guide oil suction sleeve 11 is in contact with the support member 1, the guide oil suction sleeve 11 is in contact with the scaffolding member 3, and the guide oil suction sleeve 11 is in contact with the pin 4. Through the setting of the guide oil suction sleeve 11, the scaffolding member 3 can be guided and lubricated. One end of the elastic sleeve 17 is bonded to the oil storage cylinder 13, and the other end of the elastic sleeve 17 is bonded to the piston 16. Through the setting of the elastic sleeve 17, the piston 16 can be connected for use.

[0027] The specific implementation process of the utility model is as follows: when a high-load-bearing scaffolding joint needs to be used, the end 18 is pushed to move in the direction close to the connector 2 to push the telescopic rod 15 to move, and the piston 16 is driven to slide along the inner wall of the oil storage cylinder 13, and the elastic sleeve 17 is deformed to push the lubricating oil. Under the action of the guide hole 12, the lubricating oil can flow into the connector 2, so that the lubricating oil contacts the guide oil suction sleeve 11, and then the scaffolding component 3 is pushed to be inserted into the connector 2. Under the action of the guide oil suction sleeve 11, the smooth plug-in effect of the scaffolding component 3 can be improved;

[0028] By pushing the limit rod 8 to move away from the latch 4, the connecting plate 9 is driven to move, the spring 10 is deformed, and then the latch 4 is pushed through the connector 2, the guide oil suction sleeve 11, and the scaffolding member 3, the scaffolding member 3 is plugged in, and the limit rod 8 is loosened to allow the spring 10 to recover its deformation, so as to push the limit rod 8 to insert into the limit hole 6, and the latch 4 is plugged in and limited to avoid the problem of the latch 4 being loosened, so as to ensure the stability of the plugging of the latch 4, thereby improving the bearing capacity of the scaffolding joint.

[0029] 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 high-load-bearing scaffold joint, comprising a support member (1), characterized in that: The upper and lower ends of the support member (1) are fixedly connected with a connecting head (2), and the inner wall of each connecting head (2) is slidably connected with a scaffolding member (3), and the scaffolding member (3) is in contact with the support member (1). The interior of each connecting head (2) is slidably connected with a latch (4), and the latch (4) is slidably connected with the scaffolding member (3). The end face of the latch (4) is fixedly connected with a connecting ring (5), and a limiting hole (6) is provided on the surface of the latch (4). Two symmetrically distributed fixing plates (7) are fixedly connected to the surface of the support member (1), and the interior of each fixing plate (7) is slidably connected with a limiting rod (8), and the limiting rod (8) is slidably connected with the limiting hole (6). The outer side of the limiting rod (8) is fixedly connected with a connecting disk (9), and the outer side of the limiting rod (8) is provided with a spring (10).

2. A high-load bearing scaffolding joint according to claim 1, characterized in that: A plurality of the limiting holes (6) are provided, and the plurality of limiting holes (6) are arranged in a ring array on the latch pin (4).

3. A high-load bearing scaffolding joint according to claim 1, characterized in that: One end of the spring (10) is welded to the connecting plate (9), and the other end of the spring (10) is welded to the fixing plate (7).

4. A high-load bearing scaffolding joint according to claim 1, characterized in that: The inner wall of each of the connectors (2) is fixedly connected to a guide oil suction sleeve (11), the surface of each of the connectors (2) is provided with a guide hole (12), the surface of each of the connectors (2) is fixedly connected to an oil storage cylinder (13), a sealing plate (14) is provided inside the oil storage cylinder (13), a telescopic rod (15) is slidably connected inside the oil storage cylinder (13), an end surface of the telescopic rod (15) close to the connector (2) is fixedly connected to a piston (16), the piston (16) is slidably connected to the oil storage cylinder (13), an elastic sleeve (17) is provided on the outer side of the telescopic rod (15), and an end surface of the telescopic rod (15) away from the connector (2) is fixedly connected to an end head (18).

5. A high-load bearing scaffolding joint according to claim 4, characterized in that: The guide oil suction sleeve (11) is in contact with the support member (1), the guide oil suction sleeve (11) is in contact with the scaffolding member (3), and the guide oil suction sleeve (11) is in contact with the latch (4).

6. A high-load bearing scaffolding joint according to claim 4, characterized in that: One end of the elastic sleeve (17) is bonded to the oil storage cylinder (13), and the other end of the elastic sleeve (17) is bonded to the piston (16).

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