Anti-climbing handrail of stairwell

Abstract

The utility model relates to the field of building construction, and provides an anti-climbing handrail of a stairwell, the anti-climbing handrail comprises a connecting section and a plurality of handrail bodies, all the handrail bodies are respectively mounted on a plurality of stair sections, and every two adjacent handrail bodies are connected through the connecting section; the handrail body comprises a handrail, a plurality of stand columns and a plurality of protection sections, and all the stand columns are arranged on the ladder section at intervals; the handrail is provided with an inserting column, the upper end of the stand column is provided with a first inserting groove allowing the inserting column to be inserted, and the inserting column is fixed to the inner wall of the first inserting groove through a fixing piece; supporting blocks are arranged on the side walls of the stand columns in a protruding mode and connected with the protection sections through connecting pieces. According to the anti-climbing handrail of the stairwell, the anti-climbing handrail can be conveniently overhauled, and the whole anti-climbing handrail does not need to be dismounted and replaced.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of building construction, in particular to a stairwell anti-climbing railing. BACKGROUND

[0002] Stairwell, a professional term in the stair industry, refers to the hole formed by the upper and lower stair handrails; the stairwell includes a ladder section, a rest platform, and an anti-climbing railing. The ladder section is the main part of the stairs, for people to walk up and down. The ladder section is generally provided with multiple ladder sections, and the adjacent two ladder sections are connected by a rest platform for people to rest when going up and down the stairs. The anti-climbing railing is installed on the ladder section, and the anti-climbing railings on the upper and lower ladder sections are connected by a connecting section. The anti-climbing railing is used to prevent personnel from climbing or falling, so as to protect the safety of personnel.

[0003] The existing anti-climbing railing includes a handrail, a protective rod, and multiple columns, all of which are installed on the ladder section. The handrail is installed on the upper end of all columns to provide support and balance for people. Two connecting rods are provided between adjacent two columns, and the protective rod is vertically arranged between the two connecting rods.

[0004] At present, the columns, handrails, and protective rods of the anti-climbing railing are usually connected into one body by welding. This connection method can provide strong stability. However, during use, the entire anti-climbing railing needs to be disassembled and replaced, thereby increasing the maintenance cost and inconvenience. CONTENT OF THE INVENTION

[0005] In order to facilitate the maintenance of the anti-climbing railing, the present application provides an anti-climbing railing for a stairwell.

[0006] The anti-climbing railing for a stairwell provided by the present application adopts the following technical scheme:

[0007] An anti-climbing railing for a stairwell includes a connecting section and multiple railing bodies. All railing bodies are arranged on multiple ladder sections, and adjacent two railing bodies are connected by a connecting section.

[0008] The railing body includes a handrail, multiple columns, and multiple protective sections. All columns are arranged on the ladder section at intervals. The upper end of the column is provided with a plug-in column. The handrail is provided with a first plug-in slot for the plug-in column. The plug-in column is fixed to the inner wall of the first plug-in slot by a fixing member. The column side wall is provided with a support block. The support block is connected to the protective section by a connecting member.

[0009] By adopting the technical scheme, the handrail is connected with the first inserting column through the inserting column and the first inserting slot, and the protection section is connected with the support block through the connecting piece, so that the connection is convenient, and when one part of the handrail body is damaged, the damaged part can be removed and replaced.

[0010] The existing handrail at the turning of the staircase is mostly a convex platform, which affects the net width of the rest platform; by arranging the handrail body on the ladder section and connecting the adjacent two handrail bodies through the connecting section, the net width of the rest platform can be maintained, and the cost can be reduced.

[0011] Optionally, the fixing piece includes a first bolt, the stand column is provided with a mounting hole in communication with the first inserting slot, and the inserting column is provided with a first threaded groove, and the first bolt is arranged in the mounting hole and connected with the first threaded groove.

[0012] By adopting the technical scheme, the first bolt can fix the inserting column in the first threaded groove, that is, the connection between the handrail and the stand column is completed; and the structure is simple and low in price, so that the staff can easily construct it.

[0013] Optionally, the handrail is provided with a sliding slot for sliding the inserting column, and the upper end of the handrail is provided with a pull slot, and a pull rod for connecting with the inserting column is arranged in the pull slot.

[0014] By adopting the technical scheme, when the stand column is damaged, the inserting column is slidably arranged in the sliding slot, and the fixing between the inserting column and the first inserting slot is cancelled through the first bolt; then the inserting column is slid to the side of the sliding slot by pulling the pull rod, so that the inserting column is disconnected with the first inserting slot; so that the staff can remove the stand column from the ladder section, and the convenience of removal is further improved.

[0015] Optionally, the connecting piece includes a threaded sleeve and a mounting block, the mounting block is fixed to one end of the protection section, and the mounting block is used to abut against the upper side of the support block; the outer wall of the mounting block is provided with a first threaded half groove, and the outer wall of the support block is provided with a second threaded half groove; the threaded sleeve is sleeved on the outer wall of the protection section and used to cooperate with the first threaded half groove and the second threaded half groove.

[0016] By adopting the technical scheme, when the protection section is arranged between the two stand columns, the two ends of the protection section are arranged on the support blocks of the two stand columns; then the threaded sleeve is rotated to cooperate with the first threaded half groove and the second threaded half groove, so that the protection section can be arranged between the two stand columns, and the protection section can be replaced when it is damaged.

[0017] Optionally, the bottom wall of the mounting block is provided with a positioning block, and the support block is provided with a positioning slot for inserting the positioning block.

[0018] By adopting the technical scheme, the plug-in cooperation of the positioning block and the positioning groove can increase the contact area of the protection section and the support block, and improve the stability of the protection section installed between the two upright columns.

[0019] Optionally, the protection section comprises two connecting rods and a plurality of protection rods arranged between the two connecting rods, the connecting rods are connected with the support block through the connecting piece, and the two connecting rods are both provided with a second plug-in groove on the side close to each other.

[0020] By adopting the technical scheme, when one of the protection rods is damaged, the connecting rod at the upper end only needs to be disconnected with the upright column, so that the damaged connecting rod can be replaced conveniently.

[0021] Optionally, the outer wall of the protection rod is wrapped with a rubber layer.

[0022] By adopting the technical scheme, the rubber layer can increase the stability of the protection rod inserted into the second plug-in groove, and reduce the loosening between the protection rod and the connecting rod during the transportation of the protection section.

[0023] Optionally, the lower end of the upright column is provided with a base, and the base is fixed with the ladder section through a second bolt.

[0024] By adopting the technical scheme, the upright column is connected with the ladder section through the second bolt, so that the upright column can be replaced when it is damaged.

[0025] In summary, the present application has at least one of the following beneficial technical effects:

[0026] 1. The handrail is connected with the first plug-in groove through the plug-in column, and the protection section is connected with the support block through the connecting piece. The connection mode is convenient. When one part of the railing body is damaged, the damaged part only needs to be removed and replaced.

[0027] 2. The plug-in column is slidably installed in the sliding groove. When the upright column is damaged, the plug-in column is disconnected with the first plug-in groove through the first bolt, and then the plug-in column is slid to the side of the sliding groove by pulling the pull rod, so that the plug-in column is disconnected with the first plug-in groove. Without the need to disassemble the handrail from all the upright columns, the convenience of disassembling the upright column is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a structural schematic view of the embodiment;

[0029] Figure 2 is a partial sectional view of the connecting section of the embodiment;

[0030] Figure 3 is Figure 1 a partial enlarged view of a at

[0031] Figure 4 is Figure 1 a partial enlarged view of b at

[0032] Figure 5 is a partial sectional view of a handrail of the embodiment.

[0033] Explanation of reference numerals: 1, connecting section; 11, insertion rod; 12, movable groove; 13, fixed block; 14, spring; 2, railing body; 21, third insertion groove; 22, push groove; 3, handrail; 31, sliding groove; 32, insertion column; 33, pull groove; 34, pull rod; 35, first threaded groove; 4, stand column; 41, base; 42, second threaded bolt; 43, first insertion groove; 44, fixing piece; 45, mounting hole; 46, support block; 5, protection section; 51, connecting rod; 52, protection rod; 53, rubber layer; 54, second insertion groove; 6, connecting piece; 61, threaded sleeve; 62, mounting block; 63, first threaded half groove; 64, second threaded half groove. DETAILED DESCRIPTION

[0034] The following will be further explained in detail in combination with the Figures 1-5 The application is further explained in detail.

[0035] The application discloses an anti-climbing railing of a stairwell.

[0036] With reference to Figure 1 and Figure 2 , an anti-climbing railing of a stairwell comprises a connecting section 1 and a plurality of railing bodies 2, all of which are installed on respective steps; two ends of the connecting section 1 are connected to one end of the pull rod 34 body close to each other, one end of the connecting section 1 is integrally formed with an insertion rod 11, the outer diameter of the insertion rod 11 is smaller than that of the connecting section 1, and the railing body 2 is provided with a third insertion groove 21 for insertion of the insertion rod 11.

[0037] With reference to Figure 2 , the outer wall of the insertion rod 11 is provided with a movable groove 12, and the movable groove 12 is movably installed with a fixed block 13; one end of the fixed block 13 away from the connecting section 1 is provided with a guide surface, the distance between the guide surface and the connecting section 1 gradually decreases from one end close to the movable groove 12 to one end away from the movable groove 12, and the guide surface is used to guide the fixed block 13 into the movable groove 12.

[0038] A spring 14 is arranged between the fixed block 13 and the inner wall of the movable slot 12, and the elastic force of the spring 14 is used to drive the fixed block 13 to move away from one side of the movable slot 12; the third insertion slot 21 is provided with a fixed slot for inserting the fixed block 13, and the insertion and cooperation of the fixed block 13 and the fixed slot can fix the connecting section 1 and the railing body 2; in this embodiment, the outer wall of the railing body 2 is provided with a push slot 22 in communication with the fixed slot, and a detachable push rod is inserted into the push slot 22, and the push rod is used to push the fixed block 13 back into the movable slot 12.

[0039] Referring to Figure 1 and Figure 3 , the railing body 2 includes a handrail 3, a plurality of columns 4, and a plurality of protection sections 5, all of the columns 4 are arranged at intervals on the ladder section, the bottom of the column 4 is welded with a base 41, the base 41 is provided with a second threaded slot, the ladder section is provided with a third threaded slot, and the second threaded slot and the third threaded slot are jointly provided with a second bolt 42.

[0040] Referring to Figure 4 , the handrail 3 is installed on the upper end of all the columns 4, and the third insertion slot 21 is provided on the end of the handrail 3; the bottom of the handrail 3 is provided with a sliding slot 31, and the insertion column 32 is slidingly installed in the sliding slot 31; the inner wall of the sliding slot 31 is provided with a guide block, and the insertion column 32 is provided with a guide slot for inserting the guide block, and the cooperation of the guide block and the guide slot can reduce the free sliding of the insertion column 32 in the sliding slot 31.

[0041] Referring to Figure 5 , the upper end of the handrail 3 is provided with a pull slot 33 in communication with the sliding slot 31, and a pull rod 34 is threadedly installed in the pull slot 33, one end of the pull rod 34 is rotatably connected with the insertion column 32; by rotating the pull rod 34, the insertion column 32 can be moved closer to / far away from the insertion slot.

[0042] The upper end of the column 4 is provided with a first insertion slot 43 for inserting the insertion column 32, and the column 4 is provided with a fixing member 44 for fixing the insertion column 32 and the inner wall of the first insertion slot 43; in this embodiment, the fixing member 44 is a first bolt, the outer wall of the column 4 is provided with an installation hole 45 in communication with the first insertion slot 43, the outer wall of the insertion column 32 is provided with a first threaded slot 35, and the first bolt is connected with the installation hole 45 and the first threaded slot 35.

[0043] Referring to Figure 1 , the protection section 5 includes two connecting rods 51 and a plurality of protection rods 52 installed between the two connecting rods 51, and the two ends of the protection rod 52 are wrapped with a rubber layer 53; the side of the two connecting rods 51 close to each other is provided with a second insertion slot 54 for inserting the protection rod 52, and the rubber layer 53 can increase the stability of the protection rod 52 inserted into the second insertion slot 54.

[0044] Referring toFigure 4 The side wall of the column 4 is provided with a support block 46, and the support block 46 is connected through a connecting rod 51 of a connecting piece 6; the connecting piece 6 comprises a threaded sleeve 61 and a mounting block 62, and the mounting block 62 is integrally formed at the end of the connecting column; the bottom of the mounting block 62 is provided with a positioning block, and the upper surface of the support block 46 is provided with a positioning groove for inserting the positioning block; the insertion and cooperation of the positioning block and the positioning groove can install the protection section 5 between the two columns 4, increase the contact area between the connecting rod 51 and the column 4, and improve the stability of the connection between the protection section 5 and the column 4.

[0045] The outer wall of the mounting block 62 is provided with a first threaded half groove 63, and the outer wall of the support block 46 is provided with a second threaded half groove 64; the threaded sleeve 61 is sleeved on the outer wall of the connecting rod 51 for cooperation with the first threaded half groove 63 and the second threaded half groove 64, so that the protection section 5 can be installed between the two columns 4; and the structure is simple, so as to facilitate the staff to replace the gap when the protection section 5 is damaged.

[0046] The implementation principle of the anti-climbing railing of the stairwell according to an embodiment of the present application is as follows:

[0047] The handrail 3 is connected with the first insertion groove 43 through the insertion column 32, and the protection section 5 is connected with the support block 46 through the connecting piece 6, so that the column 4, the handrail 3 and the protection section 5 are connected into one body; and the connection mode is relatively convenient, and when one part of the railing body 2 is damaged, only the damaged part needs to be removed and replaced.

[0048] The above is a preferred embodiment of the present application, which does not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An anti-climbing railing for a stairwell, characterized by: It comprises a connecting section (1) and a plurality of handrail bodies (2), wherein all handrail bodies (2) are respectively installed on a plurality of stair steps, and two adjacent handrail bodies (2) are connected via the connecting section (1); The handrail body (2) comprises a handrail (3), a plurality of columns (4), and a plurality of protective sections (5), and all the columns (4) are arranged at intervals on the stair sections; the handrail (3) is installed with a plug-in column (32), and the upper end of the column (4) is provided with a first plug-in slot (43) for plugging the plug-in column (32), and the plug-in column (32) is fixed to the inner wall of the first plug-in slot (43) through a fixing member (44); a support block (46) is provided on the side wall of the column (4), and the support block (46) is connected to the protective section (5) through a connecting member (6).

2. The anti-climbing railing for a stairwell according to claim 1, characterized in that: The fixing member (44) includes a first bolt, the column (4) is provided with a mounting hole (45) connected to the first plug-in slot (43), the plug-in column (32) is provided with a first threaded slot (35), and the first bolt is passed through the mounting hole (45) and connected to the first threaded slot (35).

3. The anti-climbing railing for a stairwell according to claim 2, characterized in that: The handrail (3) is provided with a sliding groove (31) for the plug-in column (32) to slide, and the upper end of the handrail (3) is provided with a pull groove (33), and a pull rod (34) for connecting with the plug-in column (32) is installed in the pull groove (33).

4. The anti-climbing railing for a stairwell according to claim 1, characterized in that: The connecting member (6) comprises a threaded sleeve (61) and a mounting block (62), wherein the mounting block (62) is fixed to one end of the protective section (5), and the mounting block (62) is used to abut against the upper portion of the support block (46); the outer wall of the mounting block (62) is provided with a first threaded half groove (63), and the outer wall of the support block (46) is provided with a second threaded half groove (64); the threaded sleeve (61) is sleeved on the outer wall of the protective section (5) and is used to cooperate with the first threaded half groove (63) and the second threaded half groove (64).

5. The anti-climbing railing for a stairwell according to claim 4, characterized in that: The bottom wall of the mounting block (62) is provided with a positioning block, and the support block (46) is provided with a positioning groove for the positioning block to be inserted.

6. The anti-climbing railing for a stairwell according to claim 1, characterized in that: The protection section (5) comprises two connecting rods (51) and a plurality of protection rods (52) arranged between the two connecting rods (51), wherein the connecting rods (51) are connected to the support block (46) via a connecting piece (6); a second plug-in slot (54) is provided on a side where the two connecting rods (51) are close to each other, and the two ends of the protection rod (52) are respectively plugged into the two second plug-in slots (54).

7. The anti-climbing railing for a stairwell according to claim 6, characterized in that: The outer wall of the protective rod (52) is wrapped with a rubber layer (53).

8. The anti-climbing railing for a stairwell according to claim 1, characterized in that: A base (41) is provided at the lower end of the column (4), and the base (41) is fixed to the ladder section via a second bolt (42).

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