Stainless steel handrail processing and positioning device

By designing a positioning device for stainless steel railing handrail processing, the stability problem and residue cleaning difficulty during the welding of stainless steel support rods and handrails were solved, achieving stable positioning and convenient cleaning.

CN224238647UActive Publication Date: 2026-05-15TIANJIN JUTAI CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN JUTAI CONSTR ENG CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In the existing technology, when welding stainless steel support rods to handrails, manual support is required, which results in poor contact stability and makes it difficult to effectively prevent positional displacement. At the same time, it is inconvenient to clean up residues during the welding process.

Method used

A stainless steel railing handrail processing positioning device was designed, including a positioning component and a collection component. The handrail and stainless steel support rod are stably positioned by means of a lead screw, a fixing bolt and a connecting component, and welding residue is collected by a U-shaped collection box.

Benefits of technology

This achieves stable welding positioning of the stainless steel support rod and handrail, preventing positional displacement and facilitating the collection and cleaning of welding residue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stainless steel handrail processing positioning device, which relates to the technical field of handrail processing, and comprises a positioning assembly and a handrail rod, the left side of the positioning assembly is fixedly connected with an L-shaped supporting seat, and the upper surface of the L-shaped supporting seat in the horizontal direction is lapped with a collecting assembly; a placing opening is formed in the lower portion of the right side of the L-shaped supporting base in the vertical direction. The grab rail is inserted into the containing opening to enter the collecting assembly, the grab rail is positioned by screwing the lead screw, then the stainless steel supporting rod is inserted into the positioning opening and is positioned through the fixing bolt, and at the moment, the stainless steel supporting rod makes contact with the grab rail, so that the grab rail can be collected. After the T-shaped block is moved to a proper position by a worker, the moved T-shaped block is limited through the arrangement of the front connecting assembly, the rear connecting assembly and the limiting hole, the worker can conveniently conduct welding treatment through welding equipment in the follow-up process, and the effect of machining and positioning of the grab rail is achieved through the arrangement of the structure.
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Description

Technical Field

[0001] This utility model relates to the field of railing and handrail processing technology, specifically to a stainless steel railing and handrail processing positioning device. Background Technology

[0002] Stainless steel handrails are widely used in various places, such as stairs, corridors, balconies, and platforms, providing people with safety support and a comfortable user experience. At the same time, stainless steel handrails are also widely used in public places, commercial areas, and residential areas to enclose spaces, indicate directions, and provide safety protection. In offices, shopping malls, exhibition halls, and other places, stainless steel handrails are also often used to divide spaces, decorate the environment, and create a comfortable atmosphere. When processing stainless steel handrails, it is necessary to weld the stainless steel support rods and handrails to facilitate the fixation between the two.

[0003] The existing technology has the following problems:

[0004] Currently, when welding stainless steel support rods and handrails, it is necessary to manually hold the stainless steel support or handrail before welding the contact area between the two using welding equipment. With workers holding the stainless steel support or handrail, the stability of the contact between the two is poor, and the contact position is prone to shifting when workers are not paying attention. In addition, it is not convenient to collect and clean up the residue during welding.

[0005] Therefore, we need a stainless steel railing handrail processing and positioning device to solve the above problems. Utility Model Content

[0006] This utility model provides a stainless steel railing handrail processing and positioning device to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0008] A stainless steel railing handrail processing and positioning device includes a positioning component and a handrail. An L-shaped support is fixedly connected to the left side of the positioning component. The horizontal surface of the L-shaped support overlaps with a collection component. A placement opening is provided on the lower right side of the L-shaped support. The outer surface of the handrail overlaps with the placement opening and the interior of the collection component. A base is fixedly connected to the lower surface of the L-shaped support.

[0009] The positioning component includes an L-shaped plate with a groove in the middle of its horizontal surface. A T-shaped block is slidably connected inside the groove. A positioning port is in the middle of the upper surface of the T-shaped block. A fixing bolt is threaded through the middle of the right side of the T-shaped block. The outer surface of the fixing bolt extends into the interior of the positioning port. Two connecting components are mirror-fixed to the front and rear sides of the T-shaped block.

[0010] A further improvement of the present invention is that: a lead screw is threadedly connected to the middle of the upper vertical direction of the L-shaped support base, the outer surface of the lead screw extends into the interior of the placement opening, and two U-shaped strips are fixedly connected to the front and rear sides of the L-shaped plate in the horizontal direction, and several limiting holes are opened on the outer surface of the two U-shaped strips in the horizontal direction.

[0011] A further improvement of this utility model is that: both the front and rear connecting components include a U-shaped seat, the surface of the U-shaped seat is fixedly connected to the surface of the T-shaped block, and a connecting plate is movably connected inside the U-shaped seat.

[0012] A further improvement of this utility model is that a slot is provided on the lower rear side of the connecting plate, and a blocking post is fixedly connected to the middle of the inner wall of the slot.

[0013] A further improvement of this utility model is that: the inside of the slot overlaps with the outer surface of the U-shaped strip in the horizontal direction, the outer surface of the blocking post is inserted into the inside of one of the limiting holes, and the diameter of the outer surface of the blocking post is smaller than the inner wall diameter of the limiting hole.

[0014] A further improvement of the present invention is that the collecting component includes a U-shaped collecting box, a T-shaped slider is fixedly connected to the middle of the lower surface of the U-shaped collecting box, a T-shaped groove is provided in the middle of the horizontal upper surface of the L-shaped support, the interior of the T-shaped groove corresponds to the outer surface of the T-shaped slider, the outer surface of the T-shaped slider is slidably connected to the interior of the T-shaped groove, and the length of the T-shaped slider is greater than the length of the T-shaped groove.

[0015] A further improvement of this utility model is that a U-shaped blocking frame is provided on the right side of the T-shaped slider, and the inner wall of the U-shaped blocking frame is movably connected to the outer surface of the L-shaped support.

[0016] A further improvement of this utility model is that a rubber strip is fixedly connected to the middle of the left side of the U-shaped blocking frame in the front and rear horizontal direction, and the outer surface of the rubber strip overlaps and presses against the right side of the T-shaped slider.

[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0018] 1. This utility model provides a stainless steel railing handrail processing and positioning device. The handrail is inserted into the collection assembly through the placement port and positioned by tightening the screw. Then, a stainless steel support rod is inserted into the positioning port and positioned by fixing bolts. At this time, the stainless steel support rod is in contact with the handrail. After the worker moves the T-shaped block to the appropriate position, the T-shaped block is limited by the front and rear connecting components and the setting of limiting holes, which facilitates the subsequent welding process by the worker using welding equipment. The design of this structure achieves the effect of handrail processing and positioning.

[0019] 2. This utility model provides a stainless steel railing handrail processing positioning device. Due to the U-shaped collection box, the worker can easily collect and process the residue during welding. After use, the worker can rotate the U-shaped blocking frame downward to separate the rubber strip from the T-shaped slider, and then pull the U-shaped collection box to remove it, which facilitates the cleaning of the collected residue. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the positioning component structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the connection component structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the collection component structure of this utility model;

[0024] Figure 5 This is an enlarged structural diagram of point A of this utility model.

[0025] In the diagram: 1. Base; 2. Handrail; 3. Placement opening; 4. Lead screw; 5. Positioning component; 51. L-shaped plate; 52. Slide groove; 53. T-shaped block; 54. Positioning opening; 55. Fixing bolt; 56. U-shaped strip; 57. Limiting hole; 58. Connecting component; 581. U-shaped seat; 582. Connecting plate; 583. Slot; 584. Blocking post; 6. Collection component; 61. U-shaped collection box; 62. T-shaped slider; 63. U-shaped blocking frame; 631. Rubber strip; 7. L-shaped support base. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] Implement List 1: such as Figures 1 to 5As shown, this utility model provides a stainless steel railing handrail processing positioning device, including a positioning component 5 and a handrail 2. An L-shaped support seat 7 is fixedly connected to the left side of the positioning component 5. The L-shaped support seat 7 facilitates the connection between the positioning component 5 and the collection component 6. The horizontal surface of the L-shaped support seat 7 overlaps with the collection component 6. A placement opening 3 is provided on the lower right side of the vertical direction of the L-shaped support seat 7. The outer surface of the handrail 2 overlaps with the placement opening 3 and the interior of the collection component 6. In use, the handrail 2 is passed through the interior of the placement opening 3 and into the collection component 6, which facilitates the subsequent tightening operation of the screw 4 on the handrail 2 and prevents positional movement. At the same time, the collection component 6 also facilitates the collection of residues during subsequent welding. A base 1 is fixedly connected to the lower surface of the L-shaped support seat 7. A screw 4 is threadedly connected to the middle of the upper vertical direction of the L-shaped support seat 7. The outer surface of the screw 4 extends into the interior of the placement opening 3.

[0028] Implementation of List Two: such as Figures 1 to 5 As shown, the positioning component 5 includes an L-shaped plate 51. A groove 52 is formed in the middle of the horizontal surface of the L-shaped plate 51. A T-shaped block 53 is slidably connected inside the groove 52. This structure facilitates position adjustment. A positioning port 54 is formed in the middle of the upper surface of the T-shaped block 53. A fixing bolt 55 is threaded through the middle of the right side of the T-shaped block 53. The positioning port 54 facilitates the insertion of a stainless steel support rod into the T-shaped block 53, and the fixing bolt 55 limits and tightens the stainless steel support rod. The outer surface of the fixing bolt 55 extends into the interior of the positioning port 54. Two connecting components 58 are fixedly connected to the front and rear sides of the T-shaped block 53 in a mirror manner. The two connecting components 58 are set in a mirror manner to facilitate the front and rear position limit of the T-shaped block 53. Two U-shaped strips 56 are fixedly connected to the front and rear sides of the L-shaped plate 51 in a mirror manner in the horizontal direction. Several limiting holes 57 are opened on the outer surface of the two U-shaped strips 56 in the horizontal direction. The setting of the limiting holes 57 and the U-shaped strips 56 facilitates the limiting of the subsequent structural slot 583 and the blocking post 584.

[0029] Furthermore, after the first stainless steel support rod is welded, the worker can loosen the connecting component 58 and then loosen the fixing bolt 55, and move the T-block 53 upward to separate the first stainless steel support rod from the T-block 53. Then, the worker can place the T-block 53 back into the slide groove 52 and repeat the above steps to insert the second stainless steel support rod into the T-block 53 and tighten it with the fixing bolt 55. After moving the position of the T-block 53, it is limited by the connecting component 58. Then, the worker can use welding equipment to weld the second stainless steel support rod. By repeating the above steps, the fixing and welding of several stainless steel support rods can be achieved. After the welding work is completed, the fixing bolt 55 and the connecting component 58 can be loosened, the T-block 53 can be moved upward to remove it, and the screw 4 can be loosened. Then, the worker can stand on the right side of the device and move the welded handrail 2 and stainless steel support rod to the right for easy removal.

[0030] Both the front and rear connecting components 58 include a U-shaped seat 581. The surface of the U-shaped seat 581 is fixedly connected to the surface of the T-shaped block 53. A connecting plate 582 is movably connected inside the U-shaped seat 581. The upward flipping of the connecting plate 582 facilitates the separation of the U-shaped strip 56, completing the release operation. A slot 583 is provided on the lower rear side of the connecting plate 582. The slot 583 facilitates locking the outer surface of the U-shaped strip 56. In addition, the interior of the slot 583 is larger than the width of the U-shaped strip 56, facilitating the locking phenomenon. This structure allows the T-shaped block to... The function of the upper and lower limit is that the middle of the inner wall of the slot 583 is fixedly connected to the blocking post 584. The inside of the slot 583 overlaps with the outer surface of the U-shaped strip 56 in the horizontal direction. The outer surface of the blocking post 584 is inserted into the inside of one of the limiting holes 57. The outer diameter of the blocking post 584 is smaller than the inner wall diameter of the limiting hole 57. This structure facilitates the limiting function of the T-shaped block 53 in the left and right directions. In addition, the blocking post 584 is made of rubber, which makes it easy for the blocking post 584 to enter the inside of the limiting hole 57 when the connecting plate 582 is flipped downwards.

[0031] Implement List 3: such as Figures 1 to 5As shown, the collection component 6 includes a U-shaped collection box 61, which facilitates the collection of welding residue. A T-shaped slider 62 is fixedly connected to the center of the lower surface of the U-shaped collection box 61. A T-shaped groove is formed in the center of the horizontal surface of the L-shaped support 7. The interior of the T-shaped groove corresponds to the outer surface of the T-shaped slider 62, and the outer surface of the T-shaped slider 62 is slidably connected to the interior of the T-shaped groove. This structure facilitates the installation and connection of the U-shaped collection box 61, preventing it from shaking. The length of 2 is greater than the length of the T-shaped groove, which facilitates the subsequent use of the U-shaped blocking frame 63. The U-shaped blocking frame 63 is provided on the right side of the T-shaped slider 62. The inner wall of the U-shaped blocking frame 63 is movably connected to the outer surface of the L-shaped support 7. A rubber strip 631 is fixedly connected to the middle of the left side of the U-shaped blocking frame 63 in the front-to-back horizontal direction. The outer surface of the rubber strip 631 overlaps and presses against the right side of the T-shaped slider 62. When the U-shaped blocking frame 63 is flipped upward, the rubber strip 631 contacts and squeezes the surface of the T-shaped slider 62, thereby realizing the limiting work of the U-shaped collection box 61.

[0032] Working principle: In use, firstly, the handrail 2 is inserted into the placement port 3, thus entering the U-shaped collection box 61. The handrail 2 is then held in place by tightening the screw 4. Next, the stainless steel support rod is inserted into the positioning port 54, so that the lower end of the stainless steel support rod contacts the handrail 2. The fixing bolt 55 is then tightened to hold the stainless steel support rod in place. Finally, the T-shaped block 53 is moved to the appropriate position, and then the connecting plate 582 is flipped downwards to lock the connection. The groove 583 clamps the outer surface of the U-shaped strip 56, while the blocking post 584 enters the interior of the limiting hole 57, thereby limiting the T-shaped block 53. This allows workers to weld the contact part of the stainless steel support rod and the handrail 2 using welding equipment. During welding, the residue falls into the U-shaped collection box 61 for easy collection. After welding, the worker flips the U-shaped blocking frame 63 downwards to move the rubber strip 631, and the worker moves the U-shaped collection box 61 to facilitate disassembly and cleaning of the collected residue.

[0033] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A stainless steel railing handrail processing and positioning device, comprising a positioning component (5) and a handrail (2), characterized in that: The positioning component (5) is fixedly connected to an L-shaped support base (7) on its left side. The horizontal surface of the L-shaped support base (7) overlaps with the collection component (6). The vertical lower right side of the L-shaped support base (7) has a placement opening (3). The outer surface of the handrail (2) overlaps with the placement opening (3) and the interior of the collection component (6). The lower surface of the L-shaped support base (7) is fixedly connected to a base (1). The positioning component (5) includes an L-shaped plate (51), a groove (52) is provided in the middle of the horizontal surface of the L-shaped plate (51), a T-shaped block (53) is slidably connected inside the groove (52), a positioning port (54) is provided in the middle of the upper surface of the T-shaped block (53), a fixing bolt (55) is threaded through the middle of the right side of the T-shaped block (53), the outer surface of the fixing bolt (55) extends into the interior of the positioning port (54), and two connecting components (58) are fixedly connected to the front and rear sides of the T-shaped block (53) in a mirror image.

2. The stainless steel railing handrail processing and positioning device according to claim 1, characterized in that: The vertical upper middle part of the L-shaped support base (7) is threaded with a lead screw (4), the outer surface of the lead screw (4) extends into the interior of the placement opening (3), and the front and rear sides of the L-shaped plate (51) are mirror-fixed with two U-shaped strips (56), and the outer surface of the two U-shaped strips (56) in the horizontal direction is provided with several limiting holes (57).

3. The stainless steel railing handrail processing and positioning device according to claim 1, characterized in that: The connecting components (58) at the front and rear both include a U-shaped seat (581), the surface of the U-shaped seat (581) is fixedly connected to the surface of the T-shaped block (53), and a connecting plate (582) is movably connected inside the U-shaped seat (581).

4. The stainless steel railing handrail processing and positioning device according to claim 3, characterized in that: A slot (583) is provided on the lower rear side of the connecting plate (582), and a blocking post (584) is fixedly connected to the middle of the inner wall of the slot (583).

5. The stainless steel railing handrail processing and positioning device according to claim 4, characterized in that: The inside of the slot (583) overlaps with the outer surface of the U-shaped strip (56) in the horizontal direction, and the outer surface of the blocking post (584) is inserted into the inside of one of the limiting holes (57). The outer surface diameter of the blocking post (584) is smaller than the inner wall diameter of the limiting hole (57).

6. The stainless steel railing handrail processing and positioning device according to claim 1, characterized in that: The collection component (6) includes a U-shaped collection box (61), a T-shaped slider (62) is fixedly connected to the middle of the lower surface of the U-shaped collection box (61), and a T-shaped groove is provided in the middle of the horizontal surface of the L-shaped support (7). The interior of the T-shaped groove corresponds to the outer surface of the T-shaped slider (62), and the outer surface of the T-shaped slider (62) is slidably connected to the interior of the T-shaped groove. The length of the T-shaped slider (62) is greater than the length of the T-shaped groove.

7. A stainless steel railing handrail processing and positioning device according to claim 6, characterized in that: A U-shaped blocking frame (63) is provided on the right side of the T-shaped slider (62), and the inner wall of the U-shaped blocking frame (63) is movably connected to the outer surface of the L-shaped support (7).

8. A stainless steel railing handrail processing and positioning device according to claim 7, characterized in that: A rubber strip (631) is fixedly connected to the middle of the left side of the U-shaped blocking frame (63) in the front-to-back horizontal direction. The outer surface of the rubber strip (631) overlaps and presses against the right side of the T-shaped slider (62).