Tool type stair railing

Abstract

The utility model discloses a tool style stair railing, including fixed part, clamping block and life rope, the fixed part is respectively fixed on the both sides of stair and extends along the building body trend, the clamping block is provided with a plurality of along the length direction of fixed part at interval, the clamping block with fixed part is detachable connection, and the life rope is fixed on the fixed part. A connecting seat is fixedly arranged on the clamping block, a stand column is rotatably arranged on the connecting seat, the included angle between the stand column and the fixing piece in the length direction can be adjusted after the stand column rotates, and the life rope is used for being connected with all the stand columns on the same side of the stair in series. The tool type stair railing is convenient and fast to assemble and disassemble and high in construction speed, the angle of the railing can be adjusted according to actual requirements during installation, the construction safety is effectively guaranteed, and meanwhile the attractiveness of the stair railing can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a technical field of handrail, specifically relates to a tool formula stair handrail. BACKGROUND

[0002] The construction is a high risk industry, and the safety problem has been concerned by the society all the time. The various high altitude edge protection, hole protection of the construction site are the safety measures that the engineering must invest a lot. The most common is that the traditional steel pipe fastener is used to erect the handrail on both sides of the steel stair during the construction. The workload of erecting and disassembling the handrail of this structure form is large, the construction efficiency is low, and once erecting, the angle of the handrail cannot be adjusted, and the application scene is easily limited. Of course, there is also a method that a plurality of vertical steel bars are directly welded on both sides of the steel structure stair, and then the ropes are connected between the adjacent steel bars in sequence, so as to form the protective handrail. The welding of this handrail structure takes a long time, and the handrail is not convenient to disassemble in the later period. UTILITY MODEL CONTENT

[0003] The utility model aims at: in view of the above insufficient of the protective handrail structure form set on both sides of the steel structure stair at present, provide a tool formula stair handrail, the stair handrail is convenient and fast to erect and disassemble, the construction speed is fast, and the angle of the handrail can be adjusted according to actual demand, effectively guarantee the safety of construction.

[0004] The utility model realizes by the following technical scheme:

[0005] The utility model provides a tool formula stair handrail, including fixing piece, clamping block and lifeline, the fixing piece is fixedly arranged on both sides of the stair respectively and extends along the running direction of the building, a plurality of clamping blocks are arranged at intervals along the length direction of the fixing piece, the clamping block is detachably connected with the fixing piece, a connecting seat is fixedly arranged on the clamping block, a stand is rotatably arranged on the connecting seat, the stand can adjust the included angle with the length direction of the fixing piece after rotating, and the lifeline is used to connect all the stands on the same side of the stair in series.

[0006] As the preferred scheme of the utility model, the fixing piece is channel steel, and the opening of the channel steel faces the outside of the building. The clamping block is in the shape of a Chinese character, and the clamping block is detachably connected with the fixing piece through a clamping structure.

[0007] As the preferred scheme of the utility model, the opening of the clamping block is greater than the height of the channel steel, and the opening side of the channel steel extends into the opening of the clamping block.

[0008] As a preferred scheme of the utility model, the clamping structure includes clamping screw rod and clamping plate, the clamping screw rod is arranged on the clamping block, one end of the clamping screw rod extends into the opening of the clamping block, the clamping plate is arranged in the opening of the clamping block, and the clamping plate is connected with the clamping screw rod, when the clamping screw rod is screwed in, the clamping plate abuts against and is pressed against the outer side of the channel steel.

[0009] As a preferred scheme of the utility model, the connecting seat is provided with a mounting shaft, the axis of the mounting shaft is perpendicular to the length direction of the fixing part, one end of the stand is sleeved on the mounting shaft, and the stand can rotate relative to the connecting seat.

[0010] As a preferred scheme of the utility model, the connecting seat includes two oppositely arranged fixing plates, the mounting shaft penetrates through the two fixing plates, and the end of the stand is fixedly provided with a sleeve ring, the sleeve ring is sleeved on the mounting shaft and located between the two fixing plates.

[0011] As a preferred scheme of the utility model, a limiting screw is arranged between the sleeve ring and the mounting shaft, and the limiting screw is used for locking the sleeve ring on the mounting shaft.

[0012] As a preferred scheme of the utility model, one end of the mounting shaft is provided with a clamping head, the radial dimension of the clamping head is greater than the rod body of the mounting shaft, a thread is arranged on the outer circle of the other end of the mounting shaft, and a fixed nut is arranged in cooperation on the thread.

[0013] As a preferred scheme of the utility model, an anti-drop nut is further arranged in cooperation on the thread, and the anti-drop nut is arranged on the outside of the fixed nut.

[0014] As a preferred scheme of the utility model, the stand is provided with a mounting hole, and the lifeline is mounted in the mounting hole.

[0015] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0016] The tool type stair railing in the utility model can adjust the angle of the stand and the lifeline when installing the stair railing, so that the safety of construction is ensured, in addition, the channel steel and the clamping block are arranged, the clamping block is fixedly connected on the channel steel through the clamping screw rod and the clamping plate, so that the stair railing is safe and firm, and the installation and dismounting are convenient, and the construction speed is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the example embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, it should be understood that the following drawings only show some embodiments of the utility model, therefore should not be regarded as limiting the scope, for the ordinary skilled in the art, under the premise of not paying creative labor, can also obtain other related drawings according to these drawings.In the drawings:

[0018] Figure 1 It is tool type stair railing schematic diagram in the utility model;

[0019] Figure 2 It is another view schematic diagram of tool type stair railing in the utility model;

[0020] Figure 3 It is clamping block mounting fixed structure schematic diagram in the utility model;

[0021] Figure 4 It is A place enlarged schematic diagram in the utility model Figure 2 .

[0022] Mark and corresponding part name in the drawings:

[0023] 1-fixed part;2-clamping block;3-connection seat;4-stand;5-life rope;6-mounting hole;7-mounting shaft;8-sleeve ring;9-thread;10-clamping screw;11-clamping plate;12-fixing nut;13-anti-drop nut;14-limit screw. Specific implementation

[0024] In order to make the purpose, technical scheme and advantage of the utility model more clearly and clearly, the following will be further detailed to the utility model by combining with the embodiment and the drawing, the illustrative embodiment of the utility model and its explanation are only used to explain the utility model, and not as the limitation of the utility model.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the application; the terms in the specification and claims of the application and the above drawing description "include" and "have" and any modification thereof, are intended to cover non-exclusive inclusion.

[0026] In the description of the embodiments of the application, the technical terms "first", "second" and the like are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features.

[0027] Reference to“an embodiment” herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase“in an embodiment” in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all referring to a common embodiment, or an embodiment that is independent of all other embodiments. One of ordinary skill in the art will readily recognize from the disclosure herein, that embodiments of the present application can be combined with embodiments of the other applications.

[0028] In the description of the embodiments of the present application, the term“and / or” is merely used to describe associated objects, and can represent that three conditions can exist, for example, A and / or B can mean that A exists alone, A and B exist together, or B exists alone. In addition, the character“ / ” in the present application generally indicates that the associated objects are in a relationship of“or”.

[0029] In the embodiments of the present application, the same reference signs represent the same components, and for brevity, detailed descriptions of the same components are omitted in different embodiments. It should be understood that the thickness, length, width and other dimensions of various components in the embodiments of the present application shown in the drawings, and the overall thickness, length, width and other dimensions of the integrated device are only exemplary and should not constitute any limitation on the present application.

[0030] In the description of the embodiments of the present application, the term“a plurality of” refers to two or more (including two), and similarly, the term“a plurality of groups” refers to two or more groups (including two groups), and the term“a plurality of pieces” refers to two or more pieces (including two pieces), unless otherwise explicitly specified.

[0031] In the description of the embodiments of the present application, the technical terms“center”,“longitudinal”,“transverse”,“length”,“width”,“thickness”,“upper”,“lower”,“front”,“rear”,“left”,“right”,“vertical”,“horizontal”,“top”,“bottom”,“inner”,“outer”,“clockwise”,“counterclockwise”,“axial”,“radial”,“circumferential” and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the present application.

[0032] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical terms“mounting”,“connection”,“connection”,“fixing” and the like should be understood in a broad sense, for example, can be fixed connection, or can be detachable connection, or can be integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0033] Please refer to Figures 1 to 4 The tool type stair railing provided in the embodiment of the application comprises a fixing piece 1, a clamping block 2 and a lifeline 5, the fixing piece 1 is fixedly arranged on both sides of the stair and extends along the running direction of the stair, a plurality of clamping blocks 2 are arranged along the length direction of the fixing piece 1 at intervals, the clamping block 2 is detachably connected with the fixing piece 1, a connecting seat 3 is fixedly arranged on the clamping block 2, a stand column 4 is rotatably arranged on the connecting seat 3, the angle between the stand column 4 and the length direction of the fixing piece 1 can be adjusted after the stand column 4 is rotated, and the lifeline 5 is used for connecting all the stand columns 4 on the same side of the stair in series.

[0034] In the embodiment, the fixing piece 1 is fixedly connected with both sides of the stair along the running direction of the stair, a plurality of clamping blocks 2 are arranged along the length direction of the fixing piece 1 at intervals, and the clamping block 2 is detachably connected with the fixing piece 1, so that the safety and firmness of the stair railing are ensured, and the installation and dismounting are facilitated, thereby improving the construction efficiency. The stand column 4 is rotatably connected with the clamping block 2 through the connecting seat 3, and the rotating direction of the stand column 4 is at an angle with the length direction of the fixing piece 1, so that the angle of the stand column 4 and the lifeline 5 can be adjusted according to the actual requirement during the installation of the stair railing, the safety of the construction is ensured, and the aesthetic appearance is improved.

[0035] According to some embodiments of the application, the fixing piece 1 is a channel steel, and the opening of the channel steel faces the outside of the stair; the clamping block 2 is in the shape of a Chinese character, and the clamping block 2 is detachably connected with the fixing piece 1 through a clamping structure. By adopting the channel steel and arranging the opening of the channel steel to face the outside of the stair, and by arranging the opening of the clamping block 2 opposite to the opening of the channel steel during the installation, the clamping block 2 can be clamped and fixed on the channel steel, thereby facilitating the clamping of the clamping block 2. The stand column 4 can be made of a square tube.

[0036] According to some embodiments of the application, the opening of the clamping block 2 is larger than the height of the channel steel, and the opening side of the channel steel extends into the opening of the clamping block 2. By adopting the above arrangement, the lower side of the opening of the clamping block 2 is hooked on the lower side of the channel steel through the clamping structure during the installation, and the upper side of the opening of the clamping block 2 has a gap with the upper side of the channel steel, thereby facilitating the installation of the clamping block 2 and ensuring that the connection between the clamping block 2 and the channel steel is more stable and not easy to fall off.

[0037] According to some embodiments of the application, the clamping structure comprises a clamping screw 10 and a clamping plate 11; the clamping screw 10 is arranged on the clamping block 2, one end of the clamping screw 10 extends into the opening of the clamping block 2; the clamping plate 11 is arranged in the opening of the clamping block 2, and the clamping plate 11 is connected with the clamping screw 10; when the clamping screw 10 is screwed in, the clamping plate 11 abuts against and is pressed against the outside of the channel steel.

[0038] Two clamping screws 10 are arranged on the clamping block 2 along the length direction of the channel steel in the embodiment, the clamping screws 10 are in threaded connection with the clamping block 2, and the clamping screws 10 are perpendicular to the side surface of the channel steel. The clamping plate 11 is located between the upper side surface of the channel steel and the inner side surface of the upper part of the opening of the clamping block 2. When the clamping screws 10 are inserted into the channel steel by rotating, the clamping plate 11 can be pressed on the upper side surface of the channel steel, so that the clamping block 2 is firmly connected with the channel steel in a clamping manner.

[0039] According to some embodiments of the present application, the mounting shaft 7 is arranged on the connecting seat 3, the axis of the mounting shaft 7 is perpendicular to the length direction of the fixing member 1, one end of the stand column 4 is sleeved on the mounting shaft 7, and the stand column 4 can rotate relative to the connecting seat 3. According to the arrangement direction of the mounting shaft 7, after the lower end of the stand column 4 is sleeved on the mounting shaft 7, the rotating direction of the stand column 4 is limited to rotating towards the upper side surface of the channel steel, so that the angle between the stand column 4 and the length direction of the channel steel changes, thereby achieving the effect that the angle of the stair railing can be adjusted during installation.

[0040] According to some embodiments of the present application, the connecting seat 3 includes two oppositely arranged fixing plates, the mounting shaft 7 penetrates through the two fixing plates, and the end of the stand column 4 is fixedly provided with a sleeve ring 8, which is sleeved on the mounting shaft 7 and located between the two fixing plates. Specifically, the two fixing plates are arranged along the axial direction of the mounting shaft 7, and the sleeve ring 8 at the lower end of the stand column 4 can rotate relative to the mounting shaft 7, so that the angle of the stand column 4 relative to the connecting seat 3 can be adjusted.

[0041] According to some embodiments of the present application, a limiting screw 14 is arranged between the sleeve ring 8 and the mounting shaft 7, and the limiting screw 14 is used for locking the sleeve ring 8 on the mounting shaft 7. Specifically, the limiting screw 14 is arranged on the side wall of the sleeve ring 8 in the radial direction of the sleeve ring 8, and the limiting screw 14 is in threaded connection with the sleeve ring 8. During installation of the stair railing, after the angle of the railing is adjusted, the head of the limiting screw 14 is inserted into the sleeve ring 8 by rotating, and abuts and presses against the outer wall of the mounting shaft 7, so as to limit the rotation of the sleeve ring 8.

[0042] According to some embodiments of the present application, one end of the mounting shaft 7 is provided with a clamping head, the radial dimension of the clamping head is greater than that of the rod body of the mounting shaft 7, the other end of the mounting shaft 7 is provided with a thread 9 on the outer circle, and a fixing nut 12 is arranged on the thread 9 in a matched mode. By arranging the clamping head at one end of the mounting shaft 7, the clamping head can be fixed by means of a wrench, so as to facilitate the screwing of the fixing nut 12 on the threaded segment of the mounting shaft 7, and the mounting shaft 7 is fixed on the connecting seat 3. Specifically, the clamping head can be prismatic, for example, a hexagonal head, a square head, etc., which is not limited herein.

[0043] According to some embodiments of the present application, a thread 9 is arranged on the other end of the mounting shaft 7, and a nut 13 is arranged on the outside of the fixing nut 12. By arranging the nut 13, the fixing nut 12 can be prevented from loosening after the installation of the railing, so as to avoid the rotation or falling of the mounting shaft 7.

[0044] According to some embodiments of the present application, the upright 4 is provided with a mounting hole 6, and the lifeline 5 is mounted in the mounting hole 6. Specifically, a plurality of mounting holes 6 are arranged on the upright 4 along the length direction of the upright 4, and the mounting holes 6 at the same height are connected by a lifeline 5, so as to connect the plurality of uprights 4 on the same side of the staircase, and further form a complete staircase guardrail.

[0045] The above detailed description is further used to explain the purpose, technical scheme and beneficial effects of the present application. It should be understood that the above description is only a specific embodiment of the present application, and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A tool stair railing characterized in that, The utility model provides a life rope fixing device for stair, including fixing piece, clamping block and life rope, the fixing piece is fixed respectively arranged in stair two sides and extends along building body trend, a plurality of clamping blocks are arranged along the length direction of the fixing piece, the clamping block is detachable connection with the fixing piece, the clamping block is fixedly arranged with connecting seat, the connecting seat is rotatably provided with stand column, the stand column can adjust the included angle with the length direction of the fixing piece after rotating, the life rope is used for connecting all stand columns of the same side of stair in series.

2. The tool stair railing according to claim 1, wherein, The fixing piece is a channel steel, and the opening of the channel steel faces the outside of the building body; the clamping block is in the shape of a Chinese character, and the clamping block is detachably connected with the fixing piece through a clamping structure.

3. The tool stair railing according to claim 2, wherein, The opening of the clamping block is larger than the height of the channel steel, and the opening side of the channel steel extends into the opening of the clamping block.

4. The tool stair railing according to claim 3, wherein, The clamping structure includes a clamping screw and a clamping plate; the clamping screw is arranged on the clamping block, one end of the clamping screw extends into the opening of the clamping block; the clamping plate is arranged in the opening of the clamping block, and the clamping plate is connected with the clamping screw; when the clamping screw is screwed in, the clamping plate abuts against and is pressed against the outside of the channel steel.

5. Tool stair railing according to any of claims 1 - 4, characterized in that An installation shaft is arranged on the connecting seat, the axis of the installation shaft is perpendicular to the length direction of the fixing piece, one end of the stand column is sleeved on the installation shaft, and the stand column can rotate relative to the connecting seat.

6. The tool stair railing according to claim 5, wherein, The connecting seat includes two oppositely arranged fixing plates, the installation shaft penetrates through the two fixing plates, and the end of the stand column is fixedly provided with a sleeve ring, which is sleeved on the installation shaft and located between the two fixing plates.

7. The tool stair railing according to claim 6, wherein, A limiting screw is arranged between the sleeve ring and the installation shaft, and the limiting screw is used for locking the sleeve ring on the installation shaft.

8. The tool stair railing according to claim 7, wherein, One end of the installation shaft is provided with a clamping head, the radial dimension of the clamping head is larger than the rod body of the installation shaft, a thread is arranged on the outer circle of the other end of the installation shaft, and a fixing nut is fitted on the thread.

9. The tool stair railing according to claim 8, wherein, A anti-loosening nut is also fitted on the thread, and the anti-loosening nut is arranged on the outside of the fixing nut.

10. A tool stair railing according to any one of claims 1-4, characterized in that An installation hole is arranged on the stand column, and the life rope is installed in the installation hole.

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