Fence with adjustable posture

Through the threaded connection and welding layer design, the problems of difficult installation and loosening risks of existing fences during angle adjustment are solved, and stable and reliable angle adjustment is achieved.

CN223343807UActive Publication Date: 2025-09-16SICHUAN JINCHENG PALISADE ENG CO LTD
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Patent Information

Application Number
CN202520053037.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-09-16
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing adjustable angle fences are difficult to install, are prone to damage to the structure, and have a high risk of loosening after the angle is adjusted.

Method used

The threaded connection method is adopted, and the connecting parts and vertical pipes rotate in the slots on the horizontal pipe. Combined with the welding layer and slide groove design, the angle of the vertical pipe and the horizontal pipe can be adjusted, reducing the risk of damage and increasing friction.

Benefits of technology

The risk of damage during the angle adjustment of the vertical and horizontal tubes is reduced, and the connection stability and stability after angle adjustment are improved.

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Abstract

The utility model discloses a posture-adjustable fence, and relates to the technical field of fences. According to the main technical scheme, at least two transverse pipes, connecting pieces and vertical pipes are included, and the transverse pipes are arranged in parallel in the direction from top to bottom; the connecting pieces are arranged on the transverse pipe, and the at least two connecting pieces are arranged in the direction from one end of the transverse pipe to the other end of the transverse pipe. The at least two vertical pipes are arranged in the direction from one end of the transverse pipe to the other end of the transverse pipe, and the vertical pipes are connected to the connecting pieces on the transverse pipes in a screwed mode. When the angle between the vertical pipe and the transverse pipes needs to be adjusted, the two transverse pipes are driven to be away from each other in the horizontal direction. At the moment, the vertical pipe rotates along the connecting piece, so that the vertical pipe rotates in a vertical plane relative to the transverse pipe. The purpose of adjusting the angle between the vertical pipe and the transverse pipe is achieved. Meanwhile, the purposes of reducing the damage risk between the vertical pipe and the transverse pipe when the angle between the vertical pipe and the transverse pipe is adjusted, improving the friction force between the connecting piece and the vertical pipe and further reducing the loosening risk between the vertical pipe and the transverse pipe after the angle is adjusted are achieved in the expected manner that the vertical pipe is in threaded connection with the connecting piece.
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Description

Technical Field

[0001] The utility model relates to the technical field of fences, in particular to a fence with adjustable posture. Background Art

[0002] Existing adjustable angle fences mainly use two connection methods: one is to directly weld the vertical pipe and the horizontal pipe, and the other is to use rivets as the rotating shaft connecting the vertical pipe and the horizontal pipe.

[0003] When adjusting the fence's angle, welding requires external force to deform the joints between the vertical and horizontal tubes, significantly increasing installation difficulty and potentially causing unnecessary damage to the fence structure. Riveting, however, generates less pressure during the riveting process, which can lead to insufficient friction between the rivets and the vertical and horizontal tubes, increasing the risk of the fence structure loosening after angle adjustment. Utility Model Content

[0004] The purpose of the utility model is to provide a fence with adjustable posture, which solves the problems of existing adjustable angle fences, such as difficulty in installation during use, easy unnecessary damage to the fence structure, and high risk of loosening after angle adjustment.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] A posture-adjustable fence includes a horizontal tube, a connecting piece and a vertical tube, at least two of the horizontal tubes are arranged in parallel in a top-down direction; the connecting piece is arranged on the horizontal tube, at least two of the connecting pieces are arranged along one end of the horizontal tube toward the other end of the horizontal tube; at least two of the vertical tubes are arranged along one end of the horizontal tube toward the other end of the horizontal tube, wherein the vertical tube is screwed to the connecting piece on each of the horizontal tubes.

[0007] A further technical solution is: a slot is provided on the upper surface of the horizontal tube; the connecting piece is arranged on the side wall of the slot; the vertical tube is passed through the slot, and a movement gap is formed between the vertical tube and both ends of the slot.

[0008] A further technical solution is: a connecting hole is provided on the side wall of the horizontal pipe; the connecting hole corresponds to the connecting piece, and the connecting hole is used to reserve a channel for adjusting the threaded connection depth between the connecting piece and the vertical pipe.

[0009] A further technical solution is: the connection hole is filled with a welding layer; the welding layer is connected to the hole wall of the connection hole and the connection piece.

[0010] A further technical solution is that a plurality of the connecting holes are alternately arranged on both sides of the transverse tube in a direction from one end of the transverse tube to the other end of the transverse tube.

[0011] A further technical solution is: the connecting part includes a threaded rod and a gasket; the threaded rod is screwed to the vertical pipe, and the end face of the threaded rod away from the vertical pipe is connected to the welding layer; the gasket is passed through the threaded rod, and the gasket is clamped between the vertical pipe and the end of the threaded rod away from the vertical pipe.

[0012] A further technical solution is that the diameter of the threaded rod is larger than the diameter of the connecting hole, and the end surface of the threaded rod away from the vertical pipe is in contact with the side wall of the slotted hole.

[0013] A further technical solution is: a slide groove is provided on the lower surface of the transverse tube; and the slide groove extends from one end of the transverse tube toward the other end of the transverse tube.

[0014] A further technical solution is that the distance between the connecting member and one end of the slot is greater than the distance between the connecting member and the other end of the slot.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] When the angle between the vertical and horizontal tubes needs to be adjusted, the two horizontal tubes are moved horizontally away from each other. At this point, the vertical tube rotates along the connector, causing it to rotate vertically relative to the horizontal tubes. This is intended to achieve the desired angle adjustment between the vertical and horizontal tubes. Furthermore, the threaded connection between the vertical tube and the connector reduces the risk of damage during angle adjustment and increases friction between the connector and the vertical tube, thereby reducing the risk of loosening after angle adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of a posture-adjustable fence in this embodiment when it is not tilted;

[0018] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at position A in the middle;

[0019] Figure 3 This is a side view of the structure of a posture-adjustable fence in this embodiment when it is not tilted;

[0020] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at position B in the middle;

[0021] Figure 5 This is a schematic diagram of the main structure of a posture-adjustable fence in this embodiment when tilted;

[0022] Figure 6 for Figure 5 Schematic diagram of the enlarged structure at position C in the middle

[0023] Figure 7 This is a side structural schematic diagram of a horizontal tube for a fence with adjustable posture in this embodiment.

[0024] Markings and corresponding parts names in the accompanying drawings:

[0025] 1- horizontal pipe;

[0026] 2-connector; 21-threaded rod; 22-pad;

[0027] 3-vertical pipe; 4-slot hole; 5-connecting hole; 6-welding layer; 7-chute. DETAILED DESCRIPTION

[0028] The present invention will be further described below in conjunction with the accompanying drawings.

[0029] Example 1: This embodiment provides a fence with adjustable posture, such as Figure 1 、 Figure 3 and Figure 5 As shown, it includes a transverse tube 1, a connecting piece 2 and a vertical tube 3, at least two of the transverse tubes 1 are arranged in parallel in a top-down direction; the connecting piece 2 is arranged on the transverse tube 1, and at least two of the connecting pieces 2 are arranged along the direction from one end of the transverse tube 1 to the other end of the transverse tube 1; at least two of the vertical tubes 3 are arranged along the direction from one end of the transverse tube 1 to the other end of the transverse tube 1, wherein the vertical tube 3 is screwed to the connecting piece 2 on each of the transverse tubes 1.

[0030] For example, in an implementation process, the number of the transverse tubes 1 is n (n≥2), and the n transverse tubes 1 are arranged in parallel in a top-down direction.

[0031] One end of the connector 2 is connected to the side wall of the transverse tube 1 by welding, screwing, etc. Each transverse tube 1 is provided with m (m ≥ 2) connectors 2, which are arranged in sequence from one end of the transverse tube 1 to the other end.

[0032] Vertical tubes 3 are threaded onto the end of connectors 2 that is away from horizontal tubes 1, and are connected to connectors 2 on each horizontal tube 1. There are p (m ≥ p ≥ 2) vertical tubes 3, arranged one after another along one end of a horizontal tube 1 toward the other end.

[0033] During use, when the angle between vertical tube 3 and horizontal tube 1 needs to be adjusted, the two horizontal tubes 1 are driven horizontally away from each other. At this point, vertical tube 3 rotates along connector 2, causing vertical tube 3 to rotate in a vertical plane relative to horizontal tube 1. This is intended to achieve the purpose of adjusting the angle between vertical tube 3 and horizontal tube 1. Simultaneously, the threaded connection between vertical tube 3 and connector 2 is intended to reduce the risk of damage to the vertical tube 3 and horizontal tube 1 during angle adjustment, and to increase the friction between connector 2 and vertical tube 3, thereby reducing the risk of loosening of the vertical tube 3 and horizontal tube 1 after angle adjustment.

[0034] Example 2, based on the above example 1, in this example, Figure 2 or Figure 6 As shown, a slot 4 is provided on the upper surface of the horizontal tube 1; the connecting member 2 is arranged on the side wall of the slot 4; the vertical tube 3 is passed through the slot 4, and a movement gap is formed between the vertical tube 3 and both ends of the slot 4.

[0035] For example, during implementation, a slot 4 is provided on the upper surface of the transverse tube 1 , and the slot 4 extends from the upper surface of the transverse tube 1 to the lower surface of the transverse tube 1 .

[0036] One end of the connector 2 is connected to the side wall of the slot 4 by welding, screwing, or the like.

[0037] Vertical tube 3 is inserted into slot 4 and is threadedly connected to the end of connector 2 that is away from the side wall of slot 4. A clearance is provided between the two side walls of vertical tube 3 and the two end walls of slot 4. This allows vertical tube 3 to rotate along connector 2 within slot 4 when the two transverse tubes 1 are driven horizontally away from each other. This also reduces the risk of vertical tube 3 shifting from one side of transverse tube 1 to the other during rotation relative to transverse tube 1, thereby improving stability during adjustment of the angle between vertical tube 3 and transverse tube 1.

[0038] Example 3, based on the above Example 2, in this example, Figure 4 As shown, a connecting hole 5 is provided on the side wall of the horizontal pipe 1 ; the connecting hole 5 corresponds to the connecting piece 2 , and the connecting hole 5 is used to reserve a channel for adjusting the threaded connection depth between the connecting piece 2 and the vertical pipe 3 .

[0039] Exemplarily, during implementation, a connecting hole 5 is provided on the side wall of the transverse tube 1 , the connecting hole 5 is communicated with the slot 4 , and the connecting hole 5 corresponds to the connecting piece 2 .

[0040] During use, the connector 2 is first screwed onto the vertical tube 3, and the screw connection depth between the connector 2 and the vertical tube 3 is increased so that the user can insert the vertical tube 3 into the slot 4 on the horizontal tube 1. The vertical tube 3 is then inserted into the slot 4 on the horizontal tube 1, and the connector 2 is aligned with the connection hole 5 on the horizontal tube 1. At this point, the user can use a tool (such as a screwdriver or wrench) to reduce the screw connection depth between the connector 2 and the vertical tube 3 so that the end of the connector 2 away from the vertical tube 3 can be connected to the horizontal tube 1. This allows the user to insert a tool through the connection hole 5 to adjust the screw connection depth between the connector 2 and the vertical tube 3, thereby facilitating the connection between the horizontal tube 1 and the connector 2.

[0041] Example 4, based on the above Example 3, in this example, Figure 4 As shown, the connection hole 5 is filled with a welding layer 6 ; the welding layer 6 is connected to the hole wall of the connection hole 5 and the connection member 2 .

[0042] For example, during implementation, an appropriate welding process (such as arc welding, gas shielded welding, etc.) is used to connect the wall of the connecting hole 5 on the horizontal tube 1 to the end of the connecting piece 2 away from the vertical tube 3, and the welding material forms a weld layer 6 between the wall of the connecting hole 5 and the end of the connecting piece 2 away from the vertical tube 3. This is intended to achieve the purpose of connecting the connecting piece 2 and the horizontal tube 1 through welding.

[0043] Example 5, based on the above Example 4, in this example, Figure 7 As shown, a plurality of the connecting holes 5 are alternately arranged on both sides of the transverse tube 1 along a direction from one end of the transverse tube 1 to the other end of the transverse tube 1 .

[0044] For example, in practice, the connection holes 5 are provided in a plurality of numbers, and these connection holes 5 are alternately arranged on both sides of the cross tube 1 from one end to the other. For example, the first connection hole 5 is located on one side of the cross tube 1, and the second connection hole 5 is located on the other side of the cross tube 1, and the two are arranged alternately. This is intended to achieve a more uniform force distribution between the vertical tube 3 and the cross tube 1, thereby reducing the risk of fence deformation or damage caused by excessive force on one side, and thus improving the stability and durability of the fence.

[0045] Example 6, based on the above Example 4, in this example, Figure 4 As shown, the connecting member 2 includes a threaded rod 21 and a gasket 22; the threaded rod 21 is screwed to the vertical pipe 3, and the end face of the threaded rod 21 away from the vertical pipe 3 is connected to the welding layer 6; the gasket 22 is passed through the threaded rod 21, and the gasket 22 is clamped between the vertical pipe 3 and the end of the threaded rod 21 away from the vertical pipe 3.

[0046] For example, in practice, the connector 2 includes a threaded rod 21 and a washer 22. One end of the threaded rod 21 is threadedly connected to the vertical tube 3, and the other end is connected to the welding layer 6. The washer 22 is inserted through the threaded rod 21 and clamped between the vertical tube 3 and the end of the threaded rod 21 that is away from the vertical tube 3.

[0047] During use, the washer 22 is first placed over the threaded rod 21, and one end of the threaded rod 21 is screwed onto the riser 3 until the threaded rod 21 presses the washer 22 against the riser 3. This is intended to provide additional cushioning for the contact surface between the riser 3 and the threaded rod 21, thereby reducing friction during adjustment and extending the service life of the riser 3 and threaded rod 21. This also reduces the risk of damage to the riser 3 caused by overtightening of the threaded rod 21.

[0048] In an alternative embodiment, the threaded rod 21 can be a self-tapping screw. A washer 22 is placed over the self-tapping screw. After the self-tapping screw is screwed onto the vertical tube 3, the washer 22 is clamped between the end of the self-tapping screw away from the vertical tube 3 and the vertical tube 3. In this case, the washer 22 can better fit the bearing surface of the self-tapping screw, thereby achieving the purpose of improving the stability of the connection between the self-tapping screw and the vertical tube 3.

[0049] Example 7, based on the above Example 6, in this example, Figure 4 As shown, the diameter of the threaded rod 21 is larger than the diameter of the connecting hole 5 , and the end surface of the threaded rod 21 away from the vertical pipe 3 is in contact with the side wall of the slotted hole 4 .

[0050] For example, during implementation, the diameter of the threaded rod 21 is larger than the diameter of the connecting hole 5 , and the end surface of the threaded rod 21 away from the vertical pipe 3 is in contact with the side wall of the slotted hole 4 .

[0051] During use, the connector 2 is first screwed onto the vertical tube 3, and the screwing depth between the connector 2 and the vertical tube 3 is increased so that the user can insert the vertical tube 3 into the slot 4 on the horizontal tube 1. The vertical tube 3 is then inserted into the slot 4 on the horizontal tube 1, and the connector 2 is aligned with the connection hole 5 on the horizontal tube 1. At this point, the user can use a tool (such as a screwdriver or wrench) to reduce the screwing depth between the connector 2 and the vertical tube 3 so that the end of the connector 2 away from the vertical tube 3 can abut the side wall of the slot 4. Then, a suitable welding process (such as arc welding, gas shielded welding, etc.) is used to connect the wall of the connection hole 5 on the horizontal tube 1 to the end of the connector 2 away from the vertical tube 3, and the welding material forms a weld layer 6 between the wall of the connection hole 5 and the end of the connector 2 away from the vertical tube 3. This is intended to achieve the purpose of enhancing the stability of the connection.

[0052] Example 8, based on the above Example 7, in this example, Figure 4As shown, a slide groove 7 is provided on the lower surface of the transverse tube 1 ; the slide groove 7 extends from one end of the transverse tube 1 to the other end of the transverse tube 1 .

[0053] Exemplarily, during implementation, a chute 7 is provided on the lower surface of the transverse tube 1 , the chute 7 extends from one end of the transverse tube 1 to the other end, and the chute 7 is connected to the pipeline of the transverse tube 1 .

[0054] During use, when the vertical tube 3 rotates in the slot 4 on the upper surface of the horizontal tube 1, the part of the vertical tube 3 located below the slot 4 on the upper surface of the horizontal tube 1 can slide in the pipe and slide groove 7 of the horizontal tube 1 along the length direction of the horizontal tube 1, so as to reduce the risk of the lower surface of the horizontal tube 1 restricting the sliding position of the horizontal tube 1, thereby increasing the angle adjustment range of the vertical tube 3 and the horizontal tube 1.

[0055] Example 9, based on the above Example 8, in this example, Figure 2 As shown, the distance between the connecting member 2 and one end of the slot hole 4 is greater than the distance between the connecting member 2 and the other end of the slot hole 4.

[0056] Exemplarily, during implementation, the distance between the connecting member 2 and one end of the slot 4 is greater than the distance between the connecting member 2 and the other end of the slot 4 .

[0057] During use, when the vertical tube 3 rotates in the slot 4, since the distance between the connecting piece 2 and one end of the slot 4 is relatively large, it is expected that when the part of the vertical tube 3 located above the upper surface of the horizontal tube 1 rotates toward the direction close to one end of the slot 4, a larger angle adjustment range can be achieved.

[0058] Although the present invention has been described herein with reference to a number of illustrative embodiments thereof, it will be understood that numerous other modifications and implementations may be devised by those skilled in the art that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the present disclosure, the drawings, and the claims, numerous variations and modifications may be made to the components and / or arrangement of the subject combination arrangement. In addition to variations and modifications to the components and / or arrangement, other uses will also be apparent to those skilled in the art.

Claims

1. A fence with adjustable posture, characterized in that: include: A transverse tube (1), wherein at least two transverse tubes (1) are arranged in parallel in a top-down direction; A connecting piece (2), the connecting piece (2) being arranged on the transverse tube (1), and at least two connecting pieces (2) being arranged along one end of the transverse tube (1) in a direction toward the other end of the transverse tube (1); Vertical tubes (3), at least two of the vertical tubes (3) are arranged along one end of the horizontal tube (1) toward the other end of the horizontal tube (1), wherein the vertical tubes (3) are screwed to the connecting pieces (2) on each of the horizontal tubes (1); The upper surface of the transverse tube (1) is provided with a slotted hole (4); the connecting piece (2) is arranged on the side wall of the slotted hole (4); the vertical tube (3) is passed through the slotted hole (4), and a movement gap is formed between the vertical tube (3) and both ends of the slotted hole (4); the side wall of the transverse tube (1) is provided with a connecting hole (5); the connecting hole (5) corresponds to the connecting piece (2), and the connecting hole (5) is used to reserve a channel for adjusting the screw connection depth between the connecting piece (2) and the vertical tube (3); The connection hole (5) is filled with a welding layer (6); the welding layer (6) is connected to the hole wall of the connection hole (5) and the connection piece (2); The connecting member (2) comprises a threaded rod (21) and a washer (22); the threaded rod (21) is screwed to the vertical pipe (3), and the end face of the threaded rod (21) away from the vertical pipe (3) is connected to the welding layer (6); the washer (22) is passed through the threaded rod (21), and the washer (22) is clamped between the vertical pipe (3) and the end of the threaded rod (21) away from the vertical pipe (3); the diameter of the threaded rod (21) is larger than the diameter of the connecting hole (5), and the end face of the threaded rod (21) away from the vertical pipe (3) is in contact with the side wall of the slotted hole (4).

2. The fence according to claim 1, characterized in that: A plurality of connecting holes (5) are alternately arranged on both sides of the transverse tube (1) in a direction from one end of the transverse tube (1) to the other end of the transverse tube (1).

3. The posture-adjustable fence according to claim 1, characterized in that: A sliding groove (7) is provided on the lower surface of the transverse tube (1); The chute (7) extends along one end of the transverse tube (1) in a direction toward the other end of the transverse tube (1).

4. The posture-adjustable fence according to claim 1, characterized in that: The distance between the connecting member (2) and one end of the slot hole (4) is greater than the distance between the connecting member (2) and the other end of the slot hole (4).