CN215167384U

CN215167384U - Adjustable stair opening connecting fitting and protective railing

Info

Publication number: CN215167384U
Application number: CN202121332885.7U
Authority: CN
Inventors: 汪时栋; 汪时建
Original assignee: Chongqing Jiaxinda Hardware Technology Co ltd
Current assignee: Chongqing Jiaxinda Hardware Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-14
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to a rail guard technical field just discloses a stair mouth connection fitting and protection railing with adjustable, including guardrail one, the downside fixedly connected with base of guardrail one, the draw-in groove has been seted up in the left side of guardrail one, and the inside sliding connection of draw-in groove has the fixture block, and the front side of fixture block is seted up and is equipped with spacing groove, the inside fixedly connected with fixing spring of spacing groove. This stair mouth connection fitting and protection railing with adjustable, card ball slide clamping connects the inside at the auxiliary tank under the elasticity through thrust spring, be convenient for the upper and lower position of lifter plate in the inside of lifting groove is adjusted to the distance of dislocation between guardrail one and the guardrail two, play through the rectangular plate and shorten guardrail distance and horizontal protection to guardrail gap between guardrail one and the guardrail two, the security performance of guardrail between guardrail one and the guardrail two has been improved, the rapidity of guardrail installation and dismantlement has been ensured, it can carry out effectual cyclic utilization and carry the convenience to have ensured the rail guard, the life-span of rail guard cyclic use has been ensured.

Description

Adjustable stair opening connecting fitting and protective railing

Technical Field

The utility model relates to a rail guard technical field specifically is a stair mouth connection fittings and protection railing with adjustable.

Background

When the existing building site is built and decorated inside, due to the fact that the existing building is high, the stair between floors needs to be constructed, the stair is inclined upwards, and further most of the stairs need to be provided with protective guards for certain safety protection.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a stair mouth connection fitting and protection railing with adjustable has possessed that the rail guard can carry out effectual cyclic utilization and carry advantages such as convenient, has solved a large amount of rail guards and has caused the problem of damage when dismantling.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stair mouth connection fittings and protection railing with adjustable, including guardrail I, the downside fixedly connected with base of guardrail I, the draw-in groove has been seted up in the left side of guardrail I, the inside sliding connection of draw-in groove has the fixture block, the front side of fixture block is opened and is equipped with the spacing groove, the inside fixedly connected with fixed spring of spacing groove, fixed spring's front end fixedly connected with sliding block, the front side fixedly connected with fixed block of sliding block, the left side sliding connection of fixture block has the connecting rod, the left side fixedly connected with rectangular plate of connecting rod, the lift groove has been seted up to the inside of rectangular plate, the inside in lift groove is provided with elevating gear.

Preferably, the shape of spacing groove and sliding block is the cross, and the surperficial sliding connection of sliding block is in the inside of spacing groove.

Preferably, the inside of the first guardrail is provided with a fixing groove communicated with the clamping groove, and the surface of the fixing block is clamped in the fixing groove in a sliding manner.

Preferably, elevating gear includes the lifter plate, and the sliding surface connection of lifter plate is in the inside of lift groove, and the front side of lifter plate is opened and is equipped with the recess, and the inside sliding connection of recess has the slide bar, and the front end fixedly connected with card ball of slide bar, the sliding surface of slide bar has cup jointed thrust spring, and both ends difference fixed connection is in the rear side of card ball and the inside of recess around thrust spring.

Preferably, the inside of rectangular plate is seted up the auxiliary groove that communicates with the lift groove, and the surface slip joint of card ball is in the inside of auxiliary groove.

Preferably, the left side fixedly connected with guardrail two of lifter plate, the same draw-in groove and fixed slot have been seted up on the right side of guardrail two, and the inside of lifter plate is provided with same fixed spring, sliding block and fixed block.

(III) advantageous effects

Compared with the prior art, the utility model provides a stair mouth connection fittings and protection railing with adjustable possesses following beneficial effect:

1. this stair mouth connection fitting and protection railing with adjustable, card ball slip joint is in the inside of auxiliary tank under the elasticity through thrust spring, and then be convenient for the upper and lower position of lifter plate in the lifter tank inside is adjusted to the distance of dislocation between guardrail one and the guardrail two, and then improved the high efficiency of carrying out the horizontal regulation guardrail between guardrail one and the guardrail two, and then play through the rectangular plate to guardrail gap between guardrail one and the guardrail two and shorten guardrail distance and horizontal protection, and then improved the security performance of guardrail between guardrail one and the guardrail two, the rapidity of guardrail installation and dismantlement has been ensured, and then it can carry out effectual cyclic utilization and carry the convenience to have ensured the rail guard, the life-span of rail circulation use has been ensured.

2. This stair mouth connection fitting and protection railing with adjustable through the inside sliding connection of connecting rod at the fixture block, and then ensured between guardrail one and the guardrail two because when the installation distance error appears, through the length of adjusting the connecting rod and then the flexibility of being connected between guardrail one and the guardrail two, and then ensured the high efficiency of installation between guardrail one and the guardrail two, avoided the complexity of measuring repeatedly when installing guardrail one and guardrail two and bringing.

3. This stair mouth connection fittings and protection railing with adjustable, elasticity through fixed spring makes the fixed block get into the inside of fixed slot, and then accomplish the connecting rod and pass through the fixed effect of fixture block and a guardrail joint, because the surface of lifter plate is provided with the same fixed spring, sliding block and fixed block, and then such mode has ensured to be convenient for through the fixture block between guardrail one and the guardrail two, connecting rod and lifter plate transversely add the fender rod, ensured to connect the convenience of fixing between guardrail one and the guardrail two, and then improved the simplicity of installation and transportation between guardrail one and the guardrail two.

Drawings

FIG. 1 is a schematic view of an adjustable stair opening connecting fitting and a protective railing of the present invention;

FIG. 2 is a schematic view of an internal structure of the guardrail of the present invention;

fig. 3 is a schematic view of the internal structure of the rectangular plate of the present invention.

In the figure: 1 guardrail I, 2 bases, 3 clamping grooves, 4 clamping blocks, 5 limiting grooves, 6 fixing springs, 7 sliding blocks, 8 fixing blocks, 9 fixing grooves, 10 connecting rods, 11 rectangular plates, 12 lifting grooves, 13 lifting plates, 14 grooves, 15 sliding rods, 16 thrust springs, 17 clamping balls, 18 auxiliary grooves and 19 guardrail II.

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.

Referring to fig. 1-3, the present invention provides a new technical solution: an adjustable stair opening connecting fitting and a protective railing, which comprises a guardrail 1, wherein the lower side of the guardrail 1 is fixedly connected with a base 2, the left side of the guardrail 1 is provided with a clamping groove 3, the inside of the clamping groove 3 is slidably connected with a clamping block 4, the front side of the clamping block 4 is provided with a limiting groove 5, the inside of the limiting groove 5 is fixedly connected with a fixed spring 6, the front end of the fixed spring 6 is fixedly connected with a sliding block 7, the shapes of the limiting groove 5 and the sliding block 7 are both cross-shaped, the surface of the sliding block 7 is slidably connected with the inside of the limiting groove 5, the cross-shaped of the limiting groove 5 and the sliding block 7 plays a limiting role of the sliding block 7 in the limiting groove 5, so that the sliding block 7 is prevented from being separated from the inside of the limiting groove 5, the front side of the sliding block 7 is fixedly connected with a fixed block 8, the inside of the guardrail 1 is provided with a fixed groove 9 communicated with the clamping groove 3, the surface of the fixed block 8 is slidably clamped in the fixed groove 9, a connecting rod 10 is slidably connected to the left side of the clamping block 4, a rectangular plate 11 is fixedly connected to the left side of the connecting rod 10, a lifting groove 12 is formed in the rectangular plate 11, a lifting device is arranged in the lifting groove 12, the lifting device comprises a lifting plate 13, the surface of the lifting plate 13 is slidably connected to the inside of the lifting groove 12, a groove 14 is formed in the front side of the lifting plate 13, a sliding rod 15 is slidably connected to the inside of the groove 14, a clamping ball 17 is fixedly connected to the front end of the sliding rod 15, a thrust spring 16 is sleeved on the surface of the sliding rod 15 in a sliding manner, the front end and the rear end of the thrust spring 16 are respectively fixedly connected to the rear side of the clamping ball 17 and the inside of the groove 14, an auxiliary groove 18 communicated with the lifting groove 12 is formed in the rectangular plate 11, the surface of the clamping ball 17 is slidably clamped in the auxiliary groove 18, a guardrail II 19 is fixedly connected to the left side of the lifting plate 13, the right side of the guardrail II 19 is provided with the same clamping groove 3 and a fixing groove 9, the same fixed spring 6, sliding block 7 and fixed block 8 are arranged inside the lifting plate 13.

The base 2 is fixed on the step under the external fixing action of the stair opening by the aid of the first guardrail 1 and the second guardrail 19, the first guardrail 1 and the second guardrail 19 are further installed on the stair-shaped step, when the first guardrail 1 is on the upper step, the second guardrail 19 is on the lower step adjacent to the first guardrail 1, the clamping block 4 is driven to enter the clamping groove 3 through the control connecting rod 10, the fixing block 8 is extruded into the limiting groove 5 by the first guardrail 1 under the extrusion action of the first guardrail 1 until the fixing block 8 is matched with the fixing groove 9, the fixing block 8 enters the fixing groove 9 through the elasticity of the fixing spring 6, and the clamping and fixing action of the connecting rod 10 on the first guardrail 1 through the clamping and connecting block 4 is further completed, and the same fixing spring 6, sliding block 7 and fixing block 8 are arranged on the surface of the lifting plate 13, so that the first guardrail 1 and the second guardrail 19 are convenient to pass through the clamping block 4, Connecting rod 10 and lifter plate 13 transversely add the fender rod, have ensured to connect fixed convenience between guardrail 1 and the guardrail two 19, and then have improved the simplicity of installation and transportation between guardrail 1 and the guardrail two 19.

Through connecting rod 10 at the inside sliding connection of fixture block 4, and then ensured between guardrail 1 and the guardrail two 19 because when the installation distance error appears, through the length of adjusting connecting rod 10 and then the flexibility of being connected between guardrail 1 and the guardrail two 19, and then ensured the high efficiency of installation between guardrail 1 and the guardrail two 19, avoided the complexity that the repeated measurement brought when installing guardrail 1 and guardrail two 19.

After the first guardrail 1 and the second guardrail 19 are fixedly connected with the fixture block 4, the connecting rod 10 and the lifting plate 13, because the first guardrail 1 and the second guardrail 19 are in a vertically staggered relationship, the first guardrail 19 can be rapidly assembled with the second guardrail through the fixed spring 6, the sliding block 7 and the fixed block 8 on the surface of the lifting plate 13, and the lower clamping ball 17 is in sliding clamping connection with the inner part of the auxiliary groove 18 through the elasticity of the thrust spring 16, thereby being convenient for the staggered distance between the first guardrail 1 and the second guardrail 19 to adjust the upper and lower positions of the lifting plate 13 in the lifting groove 12, thereby improving the efficiency of transversely adjusting the guardrail between the first guardrail 1 and the second guardrail 19, further, the rectangular plate 11 can shorten the distance of the guardrail and protect the guardrail gap between the guardrail I1 and the guardrail II 19 transversely, and further, the safety performance of the guardrail between the guardrail I1 and the guardrail II 19 is improved, and the rapidity of installing and disassembling the guardrail is guaranteed.

The working principle is as follows: the utility model provides a stair mouth connection fittings and protection railing with adjustable, it fixes on the step through base 2 with guardrail 1 and guardrail two 19 through outside fixed at the stair mouth, and then when installing guardrail 1 and guardrail two 19, when guardrail 1 is at the upper step, guardrail two 19 are just at the adjacent lower step of guardrail 1, and then drive the inside that fixture block 4 got into draw-in groove 3 through control connecting rod 10, and then under the extrusion of guardrail 1, fixed block 8 is extrudeed into the inside of spacing groove 5 by guardrail 1, when fixed block 8 kisses with fixed slot 9 mutually, elasticity through fixed spring 6 makes fixed block 8 get into the inside of fixed slot 9, and then accomplish that connecting rod 10 passes through fixture block 4 and the fixed effect of guardrail 1 joint.

Through connecting rod 10 at the inside sliding connection of fixture block 4, and then ensured between guardrail 1 and the guardrail two 19 because when the installation distance error appears, through the length of adjusting connecting rod 10 and then ensure the installation of guardrail 1 and guardrail two 19, improved the flexibility of connecting.

Through with between guardrail 1 and guardrail two 19 at fixture block 4, the connection of connecting rod 10 and lifter plate 13 is fixed the back, because guardrail 1 and guardrail two 19 are the relation of misplacing from top to bottom, and then through the fixed spring 6 on lifter plate 13 surface, sliding block 7 and fixed block 8 can be quick assemble with guardrail two 19, card ball 17 slip joint is in the inside of supplementary groove 18 under rethread thrust spring 16's the elasticity, and then be convenient for the upper and lower position of lifter plate 13 in lifter groove 12 is adjusted to the distance of dislocation between guardrail 1 and the guardrail two 19.

Claims

1. The utility model provides a stair mouth connection fittings and protection railing with adjustable, includes guardrail one (1), its characterized in that: downside fixedly connected with base (2) of guardrail (1), draw-in groove (3) have been seted up in the left side of guardrail (1), the inside sliding connection of draw-in groove (3) has fixture block (4), spacing groove (5) have been seted up to the front side of fixture block (4), inside fixedly connected with fixed spring (6) of spacing groove (5), the front end fixedly connected with sliding block (7) of fixed spring (6), front side fixedly connected with fixed block (8) of sliding block (7), the left side sliding connection of fixture block (4) has connecting rod (10), the left side fixedly connected with rectangular plate (11) of connecting rod (10), lift groove (12) have been seted up to the inside of rectangular plate (11), the inside of lift groove (12) is provided with elevating gear.

2. The adjustable landing door connection fitting and guard rail of claim 1, wherein: the shape of spacing groove (5) and sliding block (7) is the cross form, and the surperficial sliding connection of sliding block (7) is in the inside of spacing groove (5).

3. The adjustable landing door connection fitting and guard rail of claim 1, wherein: the inside of guardrail one (1) is seted up fixed slot (9) that are linked together with draw-in groove (3), and the slip joint in the inside of fixed slot (9) in surface of fixed block (8).

4. The adjustable landing door connection fitting and guard rail of claim 1, wherein: the lifting device comprises a lifting plate (13), the surface of the lifting plate (13) is connected to the inside of a lifting groove (12) in a sliding mode, a groove (14) is formed in the front side of the lifting plate (13), a sliding rod (15) is connected to the inside of the groove (14) in a sliding mode, a clamping ball (17) is fixedly connected to the front end of the sliding rod (15), a thrust spring (16) is sleeved on the surface of the sliding rod (15) in a sliding mode, and the front end and the rear end of the thrust spring (16) are fixedly connected to the rear side of the clamping ball (17) and the inside of the groove (14) respectively.

5. The adjustable landing door connection fitting and guard rail of claim 4, wherein: the inside of rectangular plate (11) is seted up and is gone up auxiliary groove (18) that the groove (12) are linked together, and the inside in auxiliary groove (18) is blocked in the surface slip joint of card ball (17).

6. The adjustable landing door connection fitting and guard rail of claim 4, wherein: the left side fixedly connected with guardrail two (19) of lifter plate (13), same draw-in groove (3) and fixed slot (9) have been seted up on the right side of guardrail two (19), and the inside of lifter plate (13) is provided with same fixed spring (6), sliding block (7) and fixed block (8).