Modular device for stair railing welding

Abstract

The utility model discloses a modularized device for stair railing welding. The modularized device comprises a large cross rod placing rod, a large vertical rod placing rod, a small cross rod placing rod, a small vertical rod positioning assembly, a small vertical rod position controller, a large cross rod position controller, a small cross rod position controller and a large vertical rod position controller. The large vertical rod shelving rods are connected with the large cross rod shelving rods, the small cross rod shelving rods are connected with the two adjacent large vertical rod shelving rods, and the small vertical rod positioning assemblies are connected with the small cross rod shelving rods and located between the two adjacent large vertical rod shelving rods; the large cross rod position controller is arranged on the large cross rod placing rod, the large vertical rod position controller is arranged on the large vertical rod placing rod, the small cross rod position controller is arranged on the small cross rod placing rod, and the small vertical rod position controller is arranged on the small vertical rod positioning assembly. The utility model relates to the technical field of building construction, and can solve the problems of low field welding efficiency and large potential safety hazard of stair railings in the prior art.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field especially a kind of modularization device for stair railing welding. BACKGROUND

[0002] At present, the design number and height of each floor stair step in building structure are not same, forming A class, B class, C class and other specifications of stair railing, and the design position and spacing of large horizontal pole, large vertical pole, small horizontal pole and small vertical pole of each stair railing are different, so that stair railing often needs to be welded and installed in site, i.e. in stairwell.

[0003] Stairwell is a relatively closed space, and welding construction has great fire hazard, resulting in low welding efficiency of stair railing, and there are great safety hazards in long-time stair railing welding operation after removing stair protection. SUMMARY

[0004] The utility model aims at providing a kind of modularization device for stair railing welding, which can solve the problems of low welding efficiency and great safety hazards of stair railing in prior art.

[0005] The utility model is realized as follows:

[0006] A kind of modularization device for stair railing welding, including large horizontal pole rest pole, large vertical pole rest pole, small horizontal pole rest pole, small vertical pole positioning assembly, small vertical pole position controller, large horizontal pole position controller, small horizontal pole position controller and large vertical pole position controller;Large vertical pole rest pole is vertically connected at the bottom of large horizontal pole rest pole, and several large vertical pole rest poles are interval arranged along the length direction of large horizontal pole rest pole;Small horizontal pole rest pole is vertically connected between two adjacent large vertical pole rest poles, and small vertical pole positioning assembly is connected on small horizontal pole rest pole and located between two adjacent large vertical pole rest poles;Several large horizontal pole position controllers are interval arranged on large horizontal pole rest pole, so that the large horizontal pole of stair railing can be transversely supported on several large horizontal pole position controllers, and several large vertical pole position controllers are interval arranged on the two side faces of large vertical pole rest pole, so that the large vertical pole of stair railing can be vertically clamped between several large vertical pole position controllers and vertically connected with the large horizontal pole of stair railing;Several small horizontal pole position controllers are interval arranged on small horizontal pole rest pole, so that the small horizontal pole of stair railing can be transversely supported on several small horizontal pole position controllers and vertically connected with the large vertical pole of stair railing, and several small vertical pole position controllers are interval arranged on small vertical pole positioning assembly, so that the small vertical pole of stair railing can be supported on small vertical pole position controller and vertically connected with the small horizontal pole of stair railing.

[0007] The small upright rod positioning assembly comprises a small upright rod resting rod support and a small upright rod resting rod; the small upright rod resting rod support is connected perpendicularly with the small cross rod resting rod, and a plurality of small upright rod resting rod supports are arranged at intervals along the length direction of the small cross rod resting rod; the small upright rod resting rod is connected perpendicularly on the small upright rod resting rod support, and the two ends of the small upright rod resting rod are connected on two adjacent large upright rod resting rods respectively; a plurality of small upright rod resting rods are arranged at intervals along the length direction of the small upright rod resting rod support.

[0008] The small cross rod resting rod is provided with two, and the two small cross rod resting rods are located at the upper part and the lower part of the large upright rod resting rod respectively; the two ends of the small upright rod resting rod support are connected perpendicularly on the two small cross rod resting rods respectively, and a plurality of small upright rod resting rods are arranged at intervals between the two small cross rod resting rods.

[0009] A plurality of small upright rod position controllers are arranged at intervals on each small upright rod resting rod, and the plurality of small upright rod position controllers are arranged in one-to-one correspondence with the plurality of small upright rods of the stair railing, so that the small upright rods of the stair railing can be vertically abutted on the small upright rod position controllers located on the same vertical line.

[0010] The small upright rod position controller is in a long straight structure, the length direction of the small upright rod position controller is located in the vertical direction and is perpendicular to the length direction of the small upright rod resting rod, so that when the small upright rods of the stair railing are abutted on the small upright rod position controller, the small upright rods are arranged perpendicularly to the small upright rod resting rod.

[0011] The large cross rod position controller is in a long straight structure, the length direction of the large cross rod position controller is located in the horizontal direction and is perpendicular to the length direction of the large cross rod resting rod, so that after the large cross rods of the stair railing are abutted on the plurality of large cross rod position controllers, the large cross rods are arranged parallel to the large cross rod resting rod.

[0012] The large upright rod position controller is in a long straight structure, the length direction of the large upright rod position controller is perpendicular to the length direction of the large upright rod resting rod, so that after the large upright rods of the stair railing are clamped between the plurality of large upright rod position controllers, the large upright rods are arranged parallel to the large upright rod resting rod.

[0013] The small cross rod position controller is in a T-shaped structure, the T-shaped vertical section of the small cross rod position controller is arranged on the small cross rod resting rod, and the T-shaped horizontal section of the small cross rod position controller is arranged perpendicularly to the small cross rod resting rod, so that when the small cross rods of the stair railing are abutted on the T-shaped horizontal section of the small cross rod position controller, the small cross rods are arranged parallel to the small cross rod resting rod.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model discloses a big crossbar rests pole, big vertical pole rests pole, small crossbar rests pole, small vertical pole positioning assembly, small vertical pole position controller, big crossbar position controller, small crossbar position controller and big vertical pole position controller can be modularized according to the specification of stair railing, be used for the quick and accurate positioning and welding of the big crossbar, big vertical pole, small crossbar and small vertical pole of different specifications of stair railing, can form the stair railing in the outside welding of stair, avoid the scene welding installation in the relatively closed and narrow stair, and avoid the stair railing installation operation of long time under the working condition of lacking stair protection, effectively improve the construction safety, welding quality and efficiency, reduce the manual work and the working hours.

[0016] 2. The utility model discloses can adopt the waste material of stair railing and make, easy to take material and make, convenient to use, high utilization, can recycle and utilize, meet the concept of green construction. ACCURACY

[0017] Figure 1 It is the structure schematic diagram of the utility model for the modularization device of stair railing welding.

[0018] In the drawing, 1 big crossbar rests pole, 2 big vertical pole rests pole, 3 small crossbar rests pole, 4 small vertical pole rests pole support, 5 small vertical pole rests pole, 6 small vertical pole position controller, 7 big crossbar position controller, 8 small crossbar position controller, 9 big vertical pole position controller. SPECIFIC IMPLEMENTATION

[0019] The utility model will be further explained in connection with the drawings and specific embodiment.

[0020] Please see the attached Figure 1The utility model provides a modular device for stair railing welding, which comprises a large horizontal rod rest rod 1, a large vertical rod rest rod 2, a small horizontal rod rest rod 3, a small vertical rod positioning assembly, a small vertical rod position controller 6, a large horizontal rod position controller 7, a small horizontal rod position controller 8 and a large vertical rod position controller 9. The large vertical rod rest rod 2 is vertically connected to the bottom of the large horizontal rod rest rod 1, and a plurality of large vertical rod rest rods 2 are arranged at intervals along the length direction of the large horizontal rod rest rod 1. The small horizontal rod rest rod 3 is vertically connected between two adjacent large vertical rod rest rods 2, and the small vertical rod positioning assembly is connected to the small horizontal rod rest rod 3 and located between the two adjacent large vertical rod rest rods 2. A plurality of large horizontal rod position controllers 7 are arranged at intervals on the large horizontal rod rest rod 1, so that the large horizontal rod of the stair railing can be horizontally abutted on the plurality of large horizontal rod position controllers 7. A plurality of large vertical rod position controllers 9 are arranged at intervals on the two side surfaces of the large vertical rod rest rod 2, so that the large vertical rod of the stair railing can be vertically clamped between the plurality of large vertical rod position controllers 9 and vertically connected with the large horizontal rod of the stair railing. A plurality of small horizontal rod position controllers 8 are arranged at intervals on the small horizontal rod rest rod 3, so that the small horizontal rod of the stair railing can be horizontally abutted on the plurality of small horizontal rod position controllers 8 and vertically connected with the large vertical rod of the stair railing. A plurality of small vertical rod position controllers 6 are arranged at intervals on the small vertical rod positioning assembly, so that the small vertical rod of the stair railing can be abutted on the small vertical rod position controllers 6 and vertically connected with the small horizontal rod of the stair railing.

[0021] The large horizontal rod of the stair railing can be positioned by the plurality of large horizontal rod position controllers 7 on the large horizontal rod rest rod 1, and the large vertical rod of the stair railing can be positioned by the plurality of large vertical rod position controllers 9 on the large vertical rod rest rod 2, so that the large horizontal rod and the large vertical rod can be quickly and accurately welded. The small horizontal rod of the stair railing can be positioned by the small horizontal rod position controller 8 on the small horizontal rod rest rod 3, so that the small horizontal rod and the large vertical rod can be quickly and accurately welded. The small vertical rod of the stair railing can be positioned by the small vertical rod position controller 6 on the small vertical rod positioning assembly, so that the small horizontal rod and the small vertical rod can be quickly and accurately welded, and the large horizontal rod, the large vertical rod, the small horizontal rod and the small vertical rod are connected to form the stair railing.

[0022] The entire modular device can be customized according to the size of the stair railing, so that the welding work of the stair railing can be carried out outside the stairwell in the factory, avoiding on-site welding work in a relatively closed space, eliminating fire hazards, and greatly reducing the construction time in the working condition lacking stair protection and the construction safety hazards. After the stair railing is welded, it only needs to be transported to the stairwell for installation, which is beneficial to improve the construction efficiency and construction quality of the stair railing.

[0023] The welding of the stair rail is performed outside the stairwell, which is beneficial to improve the welding quality and facilitate centralized management, the stair rail can be installed and fixed through the fixed base in the stairwell, the construction efficiency can be effectively improved, and the construction labor cost and working hours can be reduced, and the safety protection does not need to be set up. When in use, the corresponding modular device can be manufactured according to the stair rail of different specifications, the modular device can be used for the welding of the stair rail of the same specification, and the construction cost is reduced.

[0024] The small upright rod positioning assembly comprises a small upright rod resting rod support 4 and a small upright rod resting rod 5; the small upright rod resting rod support 4 is connected perpendicularly with the small cross rod resting rod 3, and a plurality of small upright rod resting rod supports 4 are arranged at intervals along the length direction of the small cross rod resting rod 3; the small upright rod resting rod 5 is connected perpendicularly on the small upright rod resting rod support 4, and the two ends of the small upright rod resting rod 5 are connected on the adjacent two large upright rod resting rods 2 respectively; a plurality of small upright rod resting rods 5 are arranged at intervals along the length direction of the small upright rod resting rod support 4.

[0025] For different specifications and shapes of stairs, the small upright rod spacing requirements and the number of the stair rail are different, the number of the small upright rod resting rod support 4 and the small upright rod resting rod 5 can be adjusted according to actual needs, and the modular device can be manufactured according to the stair rail.

[0026] The small cross rod resting rod 3 is provided with two, and the two small cross rod resting rods 3 are located at the upper part and the lower part of the large upright rod resting rod 2 respectively; the two ends of the small upright rod resting rod support 4 are connected perpendicularly on the two small cross rod resting rods 3 respectively, and a plurality of small upright rod resting rods 5 are arranged at intervals between the two small cross rod resting rods 3.

[0027] The number of the small cross rod resting rod 3 and the installation position thereof on the large upright rod resting rod 2 can be adaptively adjusted according to actual needs, so that the small cross rod and the large upright rod can be connected to make the stair rail reach the required protection effect.

[0028] A plurality of small upright rod position controllers 6 are arranged at intervals on each small upright rod resting rod 5, a plurality of small upright rod position controllers 6 are arranged one by one corresponding to a plurality of small upright rods of the stair rail, so that the small upright rods of the stair rail can be vertically abutted on the small upright rod position controllers 6 located on the same vertical line.

[0029] The small upright rod position controller 6 is used for quickly and accurately positioning the small upright rod of the stair rail, and the number and interval of the small upright rod position controller 6 are determined according to the number and interval of the small upright rod of the stair rail.

[0030] The small upright rod position controller 6 is in a long straight structure, the length direction of the small upright rod position controller 6 is located in the vertical direction and is perpendicular to the length direction of the small upright rod resting rod 5, so that the small upright rod of the stair rail is arranged perpendicularly to the small upright rod resting rod 5 when abutting on the small upright rod position controller 6.

[0031] The length of the small pole position controller 6 can be adjusted according to the size of the small pole to ensure that the small pole can be stably abutted against the small pole position controller 6, thereby achieving the purpose of positioning the small pole.

[0032] The horizontal bar position controller 7 has a long straight structure. The length direction of the horizontal bar position controller 7 is located in the horizontal direction and is perpendicular to the length direction of the horizontal bar support bar 1, so that the horizontal bar of the stair railing is set parallel to the horizontal bar support bar 1 after abutting against several horizontal bar position controllers 7.

[0033] The length of the horizontal bar position controller 7 can be adjusted according to the size of the horizontal bar to ensure that the horizontal bar can be stably abutted against the horizontal bar position controller 7, thereby achieving the purpose of positioning the horizontal bar.

[0034] The main pole position controller 9 has a long, straight structure. The length direction of the main pole position controller 9 is perpendicular to the length direction of the main pole support rod 2, so that the main pole of the stair railing is positioned between several main pole position controllers 9 and is parallel to the main pole support rod 2.

[0035] The length of the large pole position controller 9 can be adjusted according to the size of the large pole to ensure that the large pole can be stably abutted against the large pole position controller 9, thereby achieving the purpose of positioning the large pole.

[0036] The small horizontal bar position controller 8 has a T-shaped structure. The vertical section of the T-shaped small horizontal bar position controller 8 is set on the small horizontal bar support bar 3, and the horizontal section of the T-shaped small horizontal bar position controller 8 is set perpendicular to the small horizontal bar support bar 3, so that when the small horizontal bar of the stair railing abuts against the horizontal section of the T-shaped small horizontal bar position controller 8, it is set parallel to the small horizontal bar support bar 3.

[0037] The length of the T-shaped vertical section of the small horizontal bar position controller 8 can be adjusted according to the size of the small horizontal bar support rod 3 to ensure that the small horizontal bar position controller 8 can be firmly connected to the small horizontal bar support rod 3. The length of the T-shaped horizontal section of the small horizontal bar position controller 8 can be adjusted according to the size of the small horizontal bar to ensure that the small horizontal bar can stably abut against the T-shaped horizontal section of the small horizontal bar position controller 8, thereby achieving the purpose of positioning the small horizontal bar.

[0038] For example, please refer to the appendix for A5 and B5 type stair railings. Figure 1 The manufacturing method and usage method of this utility model are as follows:

[0039] A φ60 steel pipe is cut as the main horizontal bar support rod 1. The length of the main horizontal bar support rod 1 can be determined according to the unit segment length of the stair railing.

[0040] A φ60 steel pipe is cut as the main upright support rod 2. The length of the main upright support rod 2 can be determined according to the height of the stair railing. The main upright support rod 2 is vertically welded to the bottom of the main horizontal support rod 1. Preferably, the three main upright support rods 2 are located at both ends and the middle of the main horizontal support rod 1.

[0041] A φ38 steel pipe is cut as a small horizontal bar support rod 3. The length of the small horizontal bar support rod 3 can be determined according to the length of the small horizontal bars in the stair railing unit section. The small horizontal bar support rod 3 is welded between two adjacent large vertical bar support rods 2. Preferably, a small horizontal bar support rod 3 is welded to both the upper and lower parts of the large vertical bar support rod 2, so that the two small horizontal bar support rods 3 and the large vertical bar support rod 2 form a rectangular structure.

[0042] A φ38 steel pipe is cut and welded to serve as a small upright support bracket 4, which is welded between two small horizontal support rods 3. Preferably, two small upright support brackets 4 are connected at intervals between the two small horizontal support rods 3.

[0043] A square tube with a side length of 25mm is cut as a small upright support rod 5. The small upright support rod 5 is welded to the small upright support rod bracket 4. Preferably, two small upright support rods 5 are arranged at intervals between two small horizontal support rods 3.

[0044] A 5cm long square tube is cut as a small upright position controller 6 and welded onto the small upright support rod 5. This is used to position the small uprights of the stair railing. The number and spacing of the small upright position controllers 6 can be determined according to the number and spacing of the small uprights in the stair railing unit segment. The small uprights of the stair railing are shown in the attached diagram. Figure 1 As shown by the dashed line.

[0045] A square tube with a length of 10cm and a side length of 25mm is used as the horizontal bar position controller 7. The horizontal bar position controller 7 is welded to the horizontal bar support rod 1. Preferably, a horizontal bar position controller 7 is vertically welded to the top of each end of the horizontal bar support rod 1.

[0046] A square tube with a length of 10cm and a side length of 25mm is used as the position controller 9 of the main pole. The position controller 9 is welded to both sides of the main pole support rod 2. Preferably, a position controller 9 is vertically welded to both sides of the top and bottom of the main pole support rod 2.

[0047] A T-shaped small horizontal bar position controller 8 is formed by cutting a square tube with a side length of 25mm and welding it. The vertical section of the T-shaped small horizontal bar position controller 8 is welded to the small horizontal bar support rod 3. The small horizontal bar position controllers 8 on the two small horizontal bar support rods 3 are symmetrically arranged.

[0048] Preferably, the modular device of this utility model can be made from waste materials of stair railings, which is easy to obtain and manufacture, has low cost, and conforms to the concept of green construction.

[0049] When welding the stair railing unit, place the entire modular assembly horizontally on the ground. Place the main horizontal bar of the stair railing unit against the two main horizontal bar position controllers 7 and rest parallel to the main horizontal bar support rod 1. Place the main vertical bar of the stair railing unit between the four main vertical bar position controllers 9 and rest parallel to the main vertical bar support rod 2, ensuring the main vertical bar is perpendicular to the main horizontal bar for easy welding and fixing.

[0050] The small horizontal bars of the stair railing unit section are placed against the T-shaped horizontal section of the small horizontal bar position controller 8 and parallel to the small horizontal bar support bar 3, with the small horizontal bars perpendicularly connected to the two adjacent large vertical bars to facilitate welding and fixing of the small horizontal bars and large vertical bars. The small vertical bars of the stair railing unit section are placed against the small vertical bar position controller 6 and perpendicularly on the small vertical bar support bar 5, with the small vertical bars perpendicularly connected to the small horizontal bars to facilitate welding and fixing of the small vertical bars and small horizontal bars.

[0051] After the main horizontal bars, main vertical bars, small horizontal bars, and small vertical bars are welded to form the unit segments of the stair railing, they are installed on the stairs. The unit segments of the stair railing are installed one by one through the fixed base, and the unit segments of two adjacent stair railings are connected until the installation of the entire stair railing is completed, forming a continuous and complete stair railing.

[0052] The above are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the scope of protection of the present utility model.

Claims

1. A modular device for welding stair railings, characterized in that: The stair railing includes a main horizontal bar support (1), a main vertical bar support (2), a small horizontal bar support (3), a small vertical bar positioning component, a small vertical bar position controller (6), a main horizontal bar position controller (7), a small horizontal bar position controller (8), and a main vertical bar position controller (9). The main vertical bar support (2) is vertically connected to the bottom of the main horizontal bar support (1), and several main vertical bar support (2) are spaced apart along the length of the main horizontal bar support (1). The small horizontal bar support (3) is vertically connected between two adjacent main vertical bar support (2), and the small vertical bar positioning component is connected to the small horizontal bar support (3) and located between two adjacent main vertical bar support (2). Several main horizontal bar position controllers (7) are spaced apart on the main horizontal bar support (1) to make the stair railing... The main horizontal bar can be horizontally abutted against several main horizontal bar position controllers (7), and several main vertical bar position controllers (9) are respectively spaced on both sides of the main vertical bar support bar (2), so that the main vertical bar of the stair railing can be vertically locked between several main vertical bar position controllers (9) and perpendicularly connected to the main horizontal bar of the stair railing; several small horizontal bar position controllers (8) are respectively spaced on the small horizontal bar support bar (3), so that the small horizontal bar of the stair railing can be horizontally abutted against several small horizontal bar position controllers (8) and perpendicularly connected to the main vertical bar of the stair railing; several small vertical bar position controllers (6) are respectively spaced on the small vertical bar positioning component, so that the small vertical bar of the stair railing can abut against the small vertical bar position controller (6) and perpendicularly connected to the small horizontal bar of the stair railing.

2. The modular device for welding stair railings according to claim 1, characterized in that: The small upright positioning assembly includes a small upright support rod bracket (4) and a small upright support rod (5); the small upright support rod bracket (4) is vertically connected to the small horizontal support rod (3), and several small upright support rod brackets (4) are arranged at intervals along the length direction of the small horizontal support rod (3); the small upright support rod (5) is vertically connected to the small upright support rod bracket (4), and the two ends of the small upright support rod (5) are respectively connected to two adjacent large upright support rods (2); several small upright support rods (5) are arranged at intervals along the length direction of the small upright support rod bracket (4).

3. The modular device for welding stair railings according to claim 2, characterized in that: The small horizontal bar support rod (3) is provided in two parts, and the two small horizontal bar support rods (3) are located at the upper and lower parts of the large vertical bar support rod (2) respectively; the two ends of the small vertical bar support rod bracket (4) are vertically connected to the two small horizontal bar support rods (3) respectively, and several small vertical bar support rods (5) are arranged at intervals between the two small horizontal bar support rods (3).

4. The modular device for welding stair railings according to claim 2 or 3, characterized in that: Each of the aforementioned small upright support rods (5) is provided with several small upright position controllers (6) at intervals. The several small upright position controllers (6) are provided in a one-to-one correspondence with several small uprights of the stair railing, so that the small uprights of the stair railing can be vertically abutted against the small upright position controllers (6) located on the same vertical line.

5. The modular device for welding stair railings according to claim 4, characterized in that: The small upright position controller (6) has a long straight structure. The length direction of the small upright position controller (6) is located in the vertical direction and is perpendicular to the length direction of the small upright support rod (5), so that when the small upright of the stair railing abuts against the small upright position controller (6), it is set perpendicular to the small upright support rod (5).

6. The modular device for welding stair railings according to claim 1, characterized in that: The horizontal bar position controller (7) has a long straight structure. The length direction of the horizontal bar position controller (7) is located in the horizontal direction and is perpendicular to the length direction of the horizontal bar support bar (1). The horizontal bar of the stair railing is set parallel to the horizontal bar support bar (1) after it abuts against several horizontal bar position controllers (7).

7. The modular device for welding stair railings according to claim 1, characterized in that: The large upright position controller (9) has a long straight structure. The length direction of the large upright position controller (9) is perpendicular to the length direction of the large upright support rod (2), so that the large upright of the stair railing is locked between several large upright position controllers (9) and set parallel to the large upright support rod (2).

8. The modular device for welding stair railings according to claim 1, characterized in that: The small horizontal bar position controller (8) has a T-shaped structure. The vertical T-shaped section of the small horizontal bar position controller (8) is set on the small horizontal bar support bar (3), and the horizontal T-shaped section of the small horizontal bar position controller (8) is set perpendicular to the small horizontal bar support bar (3), so that when the small horizontal bar of the stair railing abuts against the horizontal T-shaped section of the small horizontal bar position controller (8), it is set parallel to the small horizontal bar support bar (3).

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