Assembly type stair railing fast-assembly structure

Abstract

The utility model discloses an assembly type stair railing fast-assembly structure which comprises an assembly type stair mechanism and a railing fast-assembly fixing mechanism, the railing fast-assembly fixing mechanism is fixedly connected to the top of the assembly type stair mechanism, and the assembly type stair mechanism comprises an assembly type stair body. A connecting block is fixedly connected to the top of the assembly type stair body, a positioning block is clamped in the connecting block, a supporting rod is fixedly connected to the top of the positioning block, a handrail frame is fixedly connected to the top of the supporting rod, and the handrail fast-assembly fixing mechanism comprises a transmission box. The transmission box is fixedly connected to the top of the assembly type stair body, and a rotating block is arranged on the left side of the transmission box. According to the utility model, the functionality of quickly mounting and dismounting the handrail is increased, so that the handrail has the effect of efficiently and conveniently mounting the handrail, and the situation that the handrail usually needs to be fixed and mounted through a plurality of fixing bolts is time-consuming and labor-consuming is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of assembled staircases, in particular to an assembled staircase railing quick-assembly structure. Background Art

[0002] Prefabricated stairs are stairs that are assembled on site using prefabricated parts. The following is a detailed answer about prefabricated stairs: 1. Features Controllable production process: Prefabricated stairs are cast and made by component factories in factories, the production process is fully controllable, and the production quality is high. Convenient installation: Prefabricated stairs are prefabricated in the factory, and only need to be assembled by operators during on-site installation, which saves a lot of time and labor costs for on-site construction of traditional cast-in-place stairs. Small space occupation: The assembly method of prefabricated stairs is flexible, and no template needs to be built to fix them, so they occupy less space and are suitable for places with smaller spaces. Short construction period: After the prefabricated stairs are prefabricated in the factory, on-site assembly can be completed in only 1 to 2 days, which is much shorter than the construction period of traditional cast-in-place stairs. High construction quality: The production environment of the prefabrication factory is characterized by high standardization and high quality, which makes the production quality of prefabricated stairs higher and the on-site assembly more accurate and standardized. Long service life: Prefabricated stairs are prefabricated with reinforced concrete, and the structure is more solid, stable, and has a longer service life.

[0003] According to the patent number disclosed in the China Patent Network: CN213572715U, the utility model provides a handrail installation structure for an assembled staircase, firstly, a concrete staircase body and a handrail assembly are provided, and the opposite ends of the length direction of the concrete staircase body are respectively provided with a first positioning portion and a second positioning portion, and the handrail assembly includes a first rod body, a second rod body and a connecting rod, the first rod body is fixedly installed in the first positioning portion, the second rod body is fixedly installed in the second positioning portion, the first end of the connecting rod is detachably installed on the top of the first rod body, and the second end of the connecting rod is detachably installed on the top of the second rod body. Compared with the prior art, the utility model improves the installation efficiency of handrails on prefabricated concrete stairs.

[0004] Prefabricated stairs require railings when they are used, but most of the existing railings on the market usually need to be fixed and installed with multiple fixing bolts, which is time-consuming and labor-intensive and does not bring convenience to users. In addition, the fixing bolts are prone to thread slippage, which affects the effect of quick installation of the prefabricated staircase railings.

[0005] Therefore, it is necessary to redesign the railing to effectively prevent the time-consuming and labor-intensive phenomenon that the railing usually needs to be fixed and installed by multiple fixing bolts. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an assembled stair railing quick-installation structure, which has the advantage of quick installation and disassembly of the railing, and solves the problem that the railing usually needs to be fixed and installed by multiple fixing bolts, which is time-consuming and labor-intensive.

[0007] To achieve the above purpose, the utility model provides the following technical solution: an assembled stair railing quick-installation structure, comprising:

[0008] Assembled staircase mechanism;

[0009] A handrail quick-install fixing mechanism, wherein the handrail quick-install fixing mechanism is fixedly connected to the top of the assembled staircase mechanism;

[0010] The assembled staircase mechanism comprises an assembled staircase body, the top of which is fixedly connected with a connecting block, the interior of which is clamped with a positioning block, the top of which is fixedly connected with a supporting rod, and the top of which is fixedly connected with a railing frame.

[0011] The top of the gear is fixedly connected with a turntable, and the top of the turntable is fixedly connected with a transmission column, and the surface of the transmission column is slidably connected with a transmission plate, and the surface of the transmission column is slidably connected with a transmission plate, and the top of the transmission plate is fixedly connected with a moving block, and the internal sliding connection of the moving block is connected with a guide rod, and both sides of the guide rod are fixedly connected with the inner wall of the transmission box, and the top of the moving block is fixedly connected with a clamping plate, and the inner side of the clamping plate extends to the top of the positioning block.

[0012] As a preferred embodiment of the present invention, the surface of the rotating block is provided with anti-skid patterns, and the anti-skid patterns are used in conjunction with the rotating block.

[0013] As a preferred embodiment of the present invention, a sliding block is fixedly connected to the bottom of the tooth plate, a sliding groove is provided at the bottom of the inner wall of the transmission box, and the sliding block is used in conjunction with the sliding groove.

[0014] As a preferred embodiment of the present invention, a spring is fixedly connected to the left side of the transmission plate, and the left side of the spring is fixedly connected to the left side of the inner wall of the transmission box.

[0015] As a preferred embodiment of the present invention, an opening is provided on the top of the transmission box, the width of the opening is greater than the width of the moving block, and the opening is used in conjunction with the moving block.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model increases the functionality of quick installation and disassembly of the railing, so that it has the effect of efficient and convenient installation of the railing, and prevents the time-consuming and laborious situation that the railing usually needs to be fixed and installed by multiple fixing bolts.

[0018] 2. The utility model can quickly install the railings through the provision of the railing quick-installation fixing mechanism, thereby improving the work efficiency of the railing installation.

[0019] 3. The utility model can make it easier for users to rotate the rotating block through the provision of anti-slip patterns, thereby improving the comfort of users.

[0020] 4. The utility model can limit the tooth plate by setting the slider and the slide groove to prevent the tooth plate from rotating when moving.

[0021] 5. The utility model can exert a rightward elastic force on the transmission plate through the setting of the spring, so that the transmission plate can be quickly reset.

[0022] 6. The utility model can stably move the moving block inside the transmission box by setting the opening, so that the moving block will not get stuck when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a front view of the positioning block of the utility model;

[0025] Figure 3 This is a cross-sectional view of the transmission box of the utility model;

[0026] Figure 4 It is a side view of the transmission box of the utility model.

[0027] In the figure: 1. assembled staircase mechanism; 11. assembled staircase body; 12. connecting block; 13. positioning block; 14. support rod; 15. handrail frame; 2. handrail quick-install fixing mechanism; 21. transmission box; 22. rotating block; 23. screw rod; 24. tooth plate; 25. gear; 26. turntable; 27. transmission column; 28. transmission plate; 29. ​​moving block; 210. guide rod; 211. card plate; 3. anti-slip groove; 4. slider; 5. slide groove; 6. spring; 7. opening. DETAILED DESCRIPTION

[0028] 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.

[0029] like Figures 1 to 4 As shown, the utility model provides an assembled stair railing quick-installation structure, comprising:

[0030] Assembled staircase mechanism 1;

[0031] A handrail quick-install fixing mechanism 2, the handrail quick-install fixing mechanism 2 is fixedly connected to the top of the assembled staircase mechanism 1;

[0032] The assembled staircase mechanism 1 comprises an assembled staircase body 11, the top of which is fixedly connected to a connecting block 12, the interior of which is clamped with a positioning block 13, the top of which is fixedly connected to a supporting rod 14, and the top of which is fixedly connected to a handrail frame 15.

[0033] refer to Figure 4 The railing quick-install fixing mechanism 2 includes a transmission box 21, which is fixedly connected to the top of the assembled staircase body 11. A rotating block 22 is arranged on the left side of the transmission box 21, and a screw 23 is fixedly connected to the right side of the rotating block 22. A toothed plate 24 is threadedly connected to the surface of the screw 23, and a gear 25 is meshed on the front of the toothed plate 24. The bottom of the gear 25 is movably connected to the bottom of the inner wall of the transmission box 21 through a bearing. A turntable 26 is fixedly connected to the top of the turntable 26, and a transmission column 27 is fixedly connected to the top of the turntable 26. A transmission plate 28 is slidably connected to the surface of the transmission column 27. A moving block 29 is fixedly connected to the top of the transmission plate 28, and a guide rod 210 is slidably connected to the inside of the moving block 29. Both sides of the guide rod 210 are fixedly connected to the inner wall of the transmission box 21, and a card plate 211 is fixedly connected to the top of the moving block 29, and the inner side of the card plate 211 extends to the top of the positioning block 13.

[0034] As a technical optimization solution of the present invention, by setting the railing quick-install fixing mechanism 2, the railing can be quickly installed, thereby improving the work efficiency of the railing installation.

[0035] refer to Figure 3 The surface of the rotating block 22 is provided with anti-skid patterns 3, and the anti-skid patterns 3 are used in conjunction with the rotating block 22.

[0036] As a technical optimization solution of the present invention, the provision of the anti-slip pattern 3 can facilitate the user to rotate the rotating block 22 more conveniently, thereby improving the user's comfort.

[0037] refer to Figure 4 The bottom of the tooth plate 24 is fixedly connected with a slider 4, and the bottom of the inner wall of the transmission box 21 is provided with a slide groove 5, and the slider 4 and the slide groove 5 are used in conjunction with each other.

[0038] As a technical optimization solution of the present invention, the tooth plate 24 can be limited by setting the slider 4 and the slide groove 5 to prevent the tooth plate 24 from rotating when moving.

[0039] refer to Figure 4 The left side of the transmission plate 28 is fixedly connected with a spring 6 , and the left side of the spring 6 is fixedly connected to the left side of the inner wall of the transmission box 21 .

[0040] As a technical optimization solution of the present invention, the spring 6 is provided to exert a rightward elastic force on the transmission plate 28, so that the transmission plate 28 can be quickly reset.

[0041] refer to Figure 3 An opening 7 is provided on the top of the transmission box 21 . The width of the opening 7 is greater than the width of the moving block 29 . The opening 7 is used in conjunction with the moving block 29 .

[0042] As a technical optimization solution of the present invention, by providing the opening 7, the moving block 29 can stably move inside the transmission box 21, so that the moving block 29 does not get stuck when moving.

[0043] The working principle and use process of the utility model are as follows: when in use, first, the user installs the railing frame 15 and the support rod 14 inside the connecting block 12 through the positioning block 13, and then the user rotates the rotating block 22 through the anti-slip groove 3, the rotating block 22 drives the screw 23 to rotate, the screw 23 drives the toothed plate 24 to move to the right through the threaded connection toothed plate 24, the toothed plate 24 meshes with the gear 25 to drive the gear 25 to rotate, the gear 25 drives the turntable 26 to rotate, the turntable 26 drives the transmission column 27 to slide inside the transmission plate 28, and drives the transmission plate 28 to move to the right, the transmission plate 28 drives the moving block 29 to move to the right on the surface of the guide rod 210, the moving block 29 drives the card plate 211 to move to the right, and the card plate 211 limits the positioning block 13.

[0044] To sum up: the assembled stair railing quick-installation structure, by adding the functionality of quick installation and disassembly of the railing, makes it efficient and convenient to install the railing, prevents the time-consuming and laborious installation of the railing that usually requires multiple fixing bolts, and solves the problem that the railing usually requires multiple fixing bolts to be fixed and installed, which is time-consuming and laborious.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0046] 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. An assembled stair railing quick-install structure, characterized in that: include: Assembled staircase mechanism (1); A handrail quick-install fixing mechanism (2), wherein the handrail quick-install fixing mechanism (2) is fixedly connected to the top of the assembled staircase mechanism (1); The assembled staircase mechanism (1) comprises an assembled staircase body (11), the top of the assembled staircase body (11) is fixedly connected to a connecting block (12), the interior of the connecting block (12) is clamped with a positioning block (13), the top of the positioning block (13) is fixedly connected to a support rod (14), the top of the support rod (14) is fixedly connected to a handrail frame (15), and the handrail quick-install fixing mechanism (2) comprises a transmission box (21), the transmission box (21) is fixedly connected to the top of the assembled staircase body (11), a rotating block (22) is arranged on the left side of the transmission box (21), a screw rod (23) is fixedly connected to the right side of the rotating block (22), a tooth plate (24) is threadedly connected to the surface of the screw rod (23), and the tooth plate A gear (25) is meshed on the front side of the gear (24); the bottom of the gear (25) is movably connected to the bottom of the inner wall of the transmission box (21) via a bearing; the top of the gear (25) is fixedly connected to a turntable (26); the top of the turntable (26) is fixedly connected to a transmission column (27); the surface of the transmission column (27) is slidably connected to a transmission plate (28); the top of the transmission plate (28) is fixedly connected to a moving block (29); the inside of the moving block (29) is slidably connected to a guide rod (210); both sides of the guide rod (210) are fixedly connected to the inner wall of the transmission box (21); the top of the moving block (29) is fixedly connected to a clamping plate (211); the inner side of the clamping plate (211) extends to the top of the positioning block (13).

2. The quick-install structure of an assembled stair railing according to claim 1, characterized in that: The surface of the rotating block (22) is provided with anti-skid patterns (3), and the anti-skid patterns (3) are used in conjunction with the rotating block (22).

3. The quick-install structure of an assembled stair railing according to claim 1, characterized in that: A slider (4) is fixedly connected to the bottom of the tooth plate (24), a slide groove (5) is provided at the bottom of the inner wall of the transmission box (21), and the slider (4) is used in conjunction with the slide groove (5).

4. The quick-install structure of an assembled stair railing according to claim 1, characterized in that: A spring (6) is fixedly connected to the left side of the transmission plate (28), and the left side of the spring (6) is fixedly connected to the left side of the inner wall of the transmission box (21).

5. The quick-install structure of an assembled stair railing according to claim 1, characterized in that: An opening (7) is provided on the top of the transmission box (21); the width of the opening (7) is greater than the width of the moving block (29); the opening (7) is used in conjunction with the moving block (29).

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