CN211143811U - Telescopic stair face limit guard rail - Google Patents
Telescopic stair face limit guard rail Download PDFInfo
- Publication number
- CN211143811U CN211143811U CN201921728494.XU CN201921728494U CN211143811U CN 211143811 U CN211143811 U CN 211143811U CN 201921728494 U CN201921728494 U CN 201921728494U CN 211143811 U CN211143811 U CN 211143811U
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- CN
- China
- Prior art keywords
- railing
- sliding
- sliding barrel
- slide cartridge
- butterfly bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a telescopic stair face limit protection railing, concretely relates to prevent guardrail bar field, including railing and mount pad, the railing lower surface is provided with the recess, the inside first slide cartridge that is provided with of recess, the position that corresponds first slide cartridge in the railing outside is provided with first butterfly bolt, first butterfly bolt run through the railing and with first slide cartridge threaded connection, the opposite side that first butterfly bolt was kept away from to first slide cartridge is connected with the railing through the round pin axle. The utility model discloses a be equipped with first slide cartridge and slide bar, the inside second slide cartridge of first slide cartridge can the lapse under the effect of self gravity to extend its length, the inside slide bar of second slide cartridge can the lapse and further extend its length under the effect of gravity, the stair of making its adaptable most not co-altitude face the use of limit enclosure, the connecting piece can with solid fixed cylinder threaded connection, thereby firmly fix the slide bar on solid fixed cylinder, improve its stability.
Description
Technical Field
The utility model relates to a protection railing field, more specifically says, the utility model relates to a telescopic stair face limit protection railing.
Background
The temporary safety protection railing for the stair opening and the stair edge in the past is formed by combining steel pipes and various fasteners or is manufactured by welding square pipes and round pipes.
Patent application publication No. CN 204627013U's utility model patent discloses a telescopic stair face limit guard rail, and protection railing includes: the upright post is provided with an upright post through hole; the first handrail penetrates through a through hole of the upright post arranged at the stair step; one end of the second handrail is connected with the first handrail; the other end of the second handrail is connected with the first handrail or is connected with an upright post arranged on a stair resting platform; the side edge of the first E-shaped piece is connected with a vertical column arranged on the stair rest platform; a second E-shaped piece, the side edge of which is connected with the upright post installed on the stair platform, and the first E-shaped piece is inserted into the second E-shaped piece.
But its when in actual use, the steel sheet base is fixed in stair department of marking time, and the structure construction fashion can be used, but when decorating the engineering ceramic tile and laying, the steel sheet base occupies to mark time, just needs demolish, sets up safeguard measure in addition, and the device railing height is not adjustable, can not use when the border is enclosed in order to satisfy the stair of co-altitude not.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a telescopic stair face limit guard rail, through being equipped with first slide cartridge and slide bar, the inside second slide cartridge of first slide cartridge can the lapse under the effect of self gravity, thereby extend its length, the inside slide bar of second slide cartridge can the lapse and further extend its length under the effect of gravity, make its adaptable most not stair of co-altitude face the use that the limit was enclosed, the connecting piece can with solid fixed cylinder threaded connection, thereby firmly fix the slide bar on the solid fixed cylinder, improve its stability.
In order to achieve the above object, the utility model provides a following technical scheme: a telescopic stair edge protection railing comprises a railing and a mounting seat, wherein a groove is formed in the lower surface of the railing, a first sliding barrel is arranged inside the groove, a first butterfly bolt is arranged on the outer side of the railing, corresponding to the position of the first sliding barrel, penetrates through the railing and is in threaded connection with the first sliding barrel, the other side, away from the first butterfly bolt, of the first sliding barrel is connected with the railing through a pin shaft, a second sliding barrel is arranged at the bottom of the first sliding barrel and is in sliding connection with the first sliding barrel, a sliding rod is arranged inside the second sliding barrel and is in sliding connection with the second sliding barrel, a positioning block is welded at the bottom of the sliding rod, a connecting piece is sleeved on the surface of the second sliding barrel, and a fixed barrel is welded on one side of the mounting seat;
the connecting piece is internally provided with threads, the connecting piece is in threaded connection with the sliding rod and the fixing barrel through the threads, the two ends of the handrail are respectively provided with a connecting seat, and the connecting seats are connected with the handrail through second butterfly bolts.
In a preferred embodiment, the fixing cylinder is hollow, and the positioning block can be inserted into the fixing cylinder.
In a preferred embodiment, the diameters of the first slide cylinder, the second slide cylinder and the slide rod are sequentially reduced.
In a preferred embodiment, the diameter of the connecting piece is larger than the diameter of the fixed cylinder.
In a preferred embodiment, a fixing plate is arranged outside the connecting seat, and the fixing plate is fixed on the stair step.
In a preferred embodiment, the mounting seat surface is symmetrically provided with holes.
In a preferred embodiment, the connecting seat surface is provided with a plurality of screw grooves.
In a preferred embodiment, the mounting seat is made of an alloy material.
The utility model discloses a technological effect and advantage:
1. the utility model is provided with the first sliding barrel and the sliding rod, the second sliding barrel in the first sliding barrel can slide downwards under the action of self gravity, thereby extending the length of the second sliding barrel, the sliding rod in the second sliding barrel can slide downwards under the action of gravity and further extend the length of the second sliding barrel, so that the connecting piece can adapt to the use of the adjacent side enclosure of most stairs with different heights, the connecting piece can be connected with the fixed barrel by screw threads, thereby firmly fixing the sliding rod on the fixed barrel, improving the stability of the sliding rod, a user can connect and fix the connected railing through the screw groove on the connecting seat, the installation and the disassembly are also convenient, the second butterfly bolt is rotated, thereby the inclination angle of the connecting seat can be adjusted, the inclined plane of the connecting seat is convenient to be attached and connected with the fixed barrel, compared with the prior art, the utility model has simple structure and adjustability, thereby being used when the adjacent side, the installation seat is positioned on the side surface of the stair step, so that the laying of floor tiles is not influenced, and the practicability is high;
2. the utility model discloses a be equipped with the recess, first slide cartridge can rotate to the inside recess of railing, and operating personnel is through rotating first butterfly bolt to fasten first slide cartridge, occupation space is little, and the transportation of being convenient for can demolish this railing from fixed cylinder through not hard up connecting piece, and is fast, and the railing repeatedly usable after demolising, with the input of saving the cost.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
Fig. 3 is a schematic view of the structure of the first sliding barrel shrinking in the groove of the present invention.
Fig. 4 is a perspective view of the mounting base structure of the present invention.
Fig. 5 is a perspective view of the rail and the first butterfly bolt structure of the present invention.
The reference signs are: the device comprises a handrail 1, a mounting seat 2, a groove 3, a first sliding barrel 4, a first butterfly bolt 5, a second sliding barrel 6, a sliding rod 7, a positioning block 8, a connecting piece 9, a fixing barrel 10, a thread 11, a connecting seat 12, a second butterfly bolt 13, a fixing plate 14, a hole 15 and a thread groove 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a telescopic stair face limit protection railing, including railing 1 and mount pad 2, the position that corresponds first slide cartridge 4 in the railing 1 outside is provided with first butterfly bolt 5, first butterfly bolt 5 run through railing 1 and with first slide cartridge 4 threaded connection, the opposite side that first slide cartridge 4 kept away from first butterfly bolt 5 is connected with railing 1 through the round pin axle, first slide cartridge 4 bottom is provided with second slide cartridge 6, and second slide cartridge 6 and first slide cartridge 4 sliding connection, slide bar 7 is provided with to inside of second slide cartridge 6, and slide bar 7 and second slide cartridge 6 sliding connection, the welding of slide bar 7 bottom has locating piece 8, second slide cartridge 6 surface has cup jointed connecting piece 9, the welding of mount pad 2 one side has a fixed cylinder 10;
the connecting piece 9 is internally provided with threads 11, the connecting piece 9 is in threaded connection with the sliding rod 7 and the fixed cylinder 10 through the threads 11, and connecting seats 12 are arranged at two ends of the railing 1.
The inside cavity setting that is of fixed section of thick bamboo 10, locating piece 8 can peg graft inside fixed section of thick bamboo 10, first smooth section of thick bamboo 4, second smooth section of thick bamboo 6 and slide bar 7 diameter reduce in proper order, the diameter of connecting piece 9 is greater than the diameter of fixed section of thick bamboo 10, mount pad 2 surface symmetry is provided with hole 15, mount pad 2 is made by alloy material.
As shown in fig. 1 to 5, the embodiment specifically is: when the device is used, the mounting seat 2 can be fixed on the side surface of a stair step through an expansion bolt, the first sliding barrel 4 can be rotated by loosening the first butterfly bolt 5, the first sliding barrel 4 can keep a vertical device with the ground, the subsequent installation is convenient, the second sliding barrel 6 in the first sliding barrel 4 can slide downwards under the action of self gravity, so that the length of the first sliding barrel 4 is extended, the sliding rod 7 in the second sliding barrel 6 can slide downwards under the action of gravity and further lengthen the length of the sliding rod, so that the device can adapt to the use of most stair edge enclosures with different heights, the positioning block 8 at the bottom of the sliding rod 7 can be inserted into the fixed barrel 10 on the mounting seat 2, the connecting piece 9 can be in threaded connection with the fixed barrel 10 by rotating the connecting piece 9, so that the sliding rod 7 is firmly fixed on the fixed barrel 10, the stability of the device is improved, when the railing 1 is to be extended, a user can connect and fix the connected railings 1 through the, thereby can insert screw thread 11 fixed connection in the thread groove 16 through the screw, it is also comparatively convenient to install and dismantle, through rotating second butterfly bolt 13 to the inclination of adjustable connecting seat 12, the connecting seat 12 inclined plane of being convenient for pastes with fixed plate 14 mutually and is connected, thereby firmly fixes railing 1.
The lower surface of the handrail 1 is provided with a groove 3, a first slide cylinder 4 is arranged inside the groove 3, the connecting base 12 is connected with the handrail 1 through a second butterfly bolt 13, a fixing plate 14 is arranged outside the connecting base 12, the fixing plate 14 is fixed on a stair step, and a plurality of screw grooves 16 are arranged on the surface of the connecting base 12.
As shown in fig. 2 to 4, the embodiment specifically is: when not using, first slide cartridge 4 can be arranged in the recess 3 of railing 1 inside, and operating personnel is through rotating first butterfly bolt 5 to fasten first slide cartridge 4, avoid first slide cartridge 4 to rotate downwards, occupation space is little, the transportation of being convenient for, through not hard up connecting piece 9, can follow fixed section of thick bamboo 10 with this railing 1 and demolish, it is fast, and railing 1 repeatedly usable after demolising, with the input of saving cost.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, a slide bar 7 inside a second slide tube 6 slides downwards under the action of gravity and further lengthens the length of the slide bar, a positioning block 8 at the bottom of the slide bar 7 is inserted into a fixed tube 10 on an installation base 2, a connecting piece 9 is in threaded connection with the fixed tube 10 by rotating the connecting piece 9, when the handrail 1 is to be lengthened, a user can connect and fix the connected handrail 1 through a threaded groove 16 on a connecting base 12, the handrail can be inserted into the threaded groove 16 through a screw to be fixedly connected with a thread 11, and the inclined surface of the connecting base 12 is conveniently attached to a fixed plate 14 by rotating a second butterfly bolt 13;
referring to the attached drawings 2-4 of the specification, when the handrail is not used, the first sliding barrel 4 is located in the groove 3 inside the handrail 1, the handrail 1 can be detached from the fixed barrel 10 by loosening the connecting piece 9, and the detached handrail 1 can be reused, so that the cost is saved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a telescopic stair face limit guard rail, includes railing (1) and mount pad (2), its characterized in that: the lower surface of the handrail (1) is provided with a groove (3), a first sliding barrel (4) is arranged in the groove (3), a first butterfly bolt (5) is arranged at a position, corresponding to the first sliding barrel (4), on the outer side of the handrail (1), the first butterfly bolt (5) penetrates through the handrail (1) and is in threaded connection with the first sliding barrel (4), the other side, far away from the first butterfly bolt (5), of the first sliding barrel (4) is connected with the handrail (1) through a pin shaft, a second sliding barrel (6) is arranged at the bottom of the first sliding barrel (4), the second sliding barrel (6) is in sliding connection with the first sliding barrel (4), a sliding rod (7) is arranged in the second sliding barrel (6), the sliding rod (7) is in sliding connection with the second sliding barrel (6), a positioning block (8) is welded at the bottom of the sliding rod (7), and a connecting piece (9) is sleeved on the surface of the second sliding barrel (6), a fixed cylinder (10) is welded on one side of the mounting seat (2);
the connecting piece (9) is internally provided with threads (11), the connecting piece (9) is in threaded connection with the sliding rod (7) and the fixed cylinder (10) through the threads (11), the two ends of the railing (1) are respectively provided with a connecting seat (12), and the connecting seats (12) and the railing (1) are connected through a second butterfly bolt (13).
2. The telescopic stair edge protection rail according to claim 1, wherein: the inner part of the fixed cylinder (10) is arranged in a hollow mode, and the positioning block (8) can be inserted into the inner part of the fixed cylinder (10).
3. The telescopic stair edge protection rail according to claim 1, wherein: the diameters of the first sliding barrel (4), the second sliding barrel (6) and the sliding rod (7) are reduced in sequence.
4. The telescopic stair edge protection rail according to claim 1, wherein: the diameter of the connecting piece (9) is larger than that of the fixed cylinder (10).
5. The telescopic stair edge protection rail according to claim 1, wherein: the outer part of the connecting seat (12) is provided with a fixing plate (14), and the fixing plate (14) is fixed on the stair step.
6. The telescopic stair edge protection rail according to claim 1, wherein: the surface of the mounting seat (2) is symmetrically provided with holes (15).
7. The telescopic stair edge protection rail according to claim 1, wherein: the surface of the connecting seat (12) is provided with a plurality of screw grooves (16).
8. The telescopic stair edge protection rail according to claim 1, wherein: the mounting seat (2) is made of alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921728494.XU CN211143811U (en) | 2019-10-15 | 2019-10-15 | Telescopic stair face limit guard rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921728494.XU CN211143811U (en) | 2019-10-15 | 2019-10-15 | Telescopic stair face limit guard rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211143811U true CN211143811U (en) | 2020-07-31 |
Family
ID=71772216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921728494.XU Expired - Fee Related CN211143811U (en) | 2019-10-15 | 2019-10-15 | Telescopic stair face limit guard rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211143811U (en) |
-
2019
- 2019-10-15 CN CN201921728494.XU patent/CN211143811U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 Termination date: 20211015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |