CN210195086U

CN210195086U - Assembled stair safety handrail

Info

Publication number: CN210195086U
Application number: CN201920937170.0U
Authority: CN
Inventors: Weiqi Liu; 刘伟奇
Original assignee: IT Electronics Eleventh Design and Research Institute Scientific and Technological Engineering Corp
Current assignee: IT Electronics Eleventh Design and Research Institute Scientific and Technological Engineering Corp
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-03-27
Anticipated expiration: 2029-06-20

Abstract

The utility model provides an assembled stair safety handle relates to building safety handle field, take over, right angle joint and flexible bracing piece including stand, double-end, wherein, the utility model discloses a double-end is taken over and is connected with flexible bracing piece through right angle joint to the end that flexible bracing piece and double-end were taken over is sheathe respectively in the both ends that the right angle connects, and the screw has been seted up with the junction that flexible bracing piece and double-end were taken over to the right angle joint, and is taken over through locking bolt locking flexible bracing piece and double-end, and flexible bracing piece includes two sections at least telescopic connection's connecting rod, thereby has realized the interim safety stair of fast assembly stair according to the on-the-.

Description

Assembled stair safety handrail

Technical Field

The utility model relates to a building safety handle field especially relates to an assembled stair safety handle.

Background

In order to guarantee staff's safety in the building production process, so be equipped with safety handle at the stair inboard of pouring the completion, safety handle often uses comparatively general steel pipe and scaffold on the building site to overlap joint moreover, but artifical overlap joint efficiency is not high, wastes time and energy, and how to can become the problem that needs to solve in the field of this technological field according to the interim safety stair of on-the-spot demand fast assembly stair.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a stair safety handle according to on-the-spot demand fast assembly.

The utility model discloses a realize through following technical scheme: the utility model provides an assembled stair safety handle, which comprises a column, the double-end is taken over, right angle joint and flexible bracing piece, the middle part that the double-end was taken over is equipped with the through-hole, the stand inserts in the through-hole, the right angle connects both ends and is hollow structure, the end that flexible bracing piece and double-end were taken over is sheathe respectively in at the both ends that the right angle connects, the screw with the through-hole intercommunication is seted up at the middle part that the double-end was taken over, the screw is mutually perpendicular with the axis direction of through-hole, be equipped with the locking bolt who is used for locking the stand in the screw, the screw has also been seted up on the both ends that.

According to the technical scheme, the stair corner locking device further comprises a locking mechanism connected with the lower end of the upright post, the locking mechanism is used for locking the bearing plate in the corner area of the stair, the locking mechanism comprises a U-shaped frame, a telescopic spring and a supporting plate, and two ends of the telescopic spring are respectively connected with the inner wall of the U-shaped frame and the supporting rod.

According to the technical scheme, preferably, the outer wall of the lower end of the stand column is provided with the external thread, the upper end of the U-shaped frame is fixedly provided with the fixed seat, and the fixed seat is provided with the screw hole matched with the external thread.

According to the above technical solution, preferably, the telescopic support rod comprises at least a first pipe section and a second pipe section, wherein the inner side of the first pipe section is provided with an internal thread, and the outer side of the second pipe section is provided with an external thread matched with the internal thread.

According to above-mentioned technical scheme, preferably, the double-end is taken over and is connected for inserting soon with the right angle joint, and the double-end is taken over and is connected for inserting soon with the tip of flexible bracing piece.

According to the technical scheme, preferably, the lower part of the upright post is provided with the anti-skidding seat, the lower end of the upright post is provided with the external thread, and the anti-skidding seat is provided with the internal thread.

The utility model has the advantages that: the utility model discloses a double-end is taken over and is connected with flexible bracing piece through the right angle joint to the end that flexible bracing piece and double-end were taken over is sheathe respectively in the both ends that the right angle connects, and the screw has been seted up with the junction that flexible bracing piece and double-end were taken over to the right angle joint, and takes over through locking bolt locking flexible bracing piece and double-end, and flexible bracing piece includes two sections at least telescopic connection's connecting rod, thereby has realized the interim safety stair of fast assembly stair according to the on-the-spot demand.

Drawings

Fig. 1 shows a schematic front view structure diagram after installation according to an embodiment of the present invention.

Fig. 2 shows another schematic front view structure after installation according to an embodiment of the present invention.

Fig. 3 shows a schematic top view of an embodiment according to the present invention.

In the figure: 1. a column; 2. a double-end connecting pipe; 3. a right angle joint; 4. a telescopic support rod; 5. a through hole; 6. a screw hole; 7. locking the bolt; 8. a connecting rod; 9. a locking mechanism; 10. a carrier plate; 11. a U-shaped frame; 12. a tension spring; 13. and a support plate.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figures, the utility model provides an assembled stair safety handrail, which comprises a vertical column 1, a double-end adapter 2, a plurality of groups of right-angle joints 3 and a plurality of groups of telescopic supporting rods 4, wherein the middle part of the double-end adapter 2 is provided with a through hole 5, the vertical column 1 is inserted into the through hole 5, the two ends of the right-angle joint 3 are hollow structures, the two ends of the right-angle joint 3 are respectively inserted into the telescopic supporting rod 4 and the end head of the double-end adapter 2, the inner diameters of the two ends of the right-angle joint 3 are slightly larger than the outer diameters of the telescopic supporting rod 4 and the double-end adapter 2, the middle part of the double-end adapter 2 is provided with a screw hole 6 communicated with the through hole 5, a locking bolt 7 for locking the vertical column 1 is arranged in the screw hole 6, the two ends of the right-, the telescopic connection mode comprises a threaded connection mode and other modes.

The installation process of the stair safety handrail comprises the following steps:

firstly, placing the upright post 1 at a corner of a stair, sleeving the upright post 1 on a through hole 5 formed in the middle of the double-end connecting pipe 2, and rotating a locking bolt 7 to enable the double-end connecting pipe 2 to be locked on the upright post 1; sleeving one end of the right-angle connector 3 on the end part of the double-end adapter 2, rotating the right-angle connector 3 to a proper angle, and locking the right-angle connector 3 on the double-end adapter 2 by using a locking bolt 7; insert the other end that inserts right angle joint 3 with the one end of telescopic support rod 4, through locking bolt 7 with telescopic support rod 4's tip locking in right angle joint 3 to accomplish safety handle's equipment one by one in proper order.

According to the above-mentioned embodiment, it is preferable that the staff, during the passage, inevitably push the telescopic supporting rod 4 and the upright 1, if the locking on the ground is done solely by means of the upright 1, the stability of the handrail is low and a large displacement will occur, causing a safety accident, and therefore in order to solve this problem, therefore, the lower end of the upright post 1 is provided with a locking mechanism 9, the locking mechanism 9 is used for locking a bearing plate 10 at the corner area of the stair, the locking mechanism 9 comprises a U-shaped frame 11, a telescopic spring 12 and a supporting plate 13, two ends of the telescopic spring 12 are respectively connected with the upper end of the inner wall of the U-shaped frame 11 and the supporting plate 13, an anti-skid rubber layer is adhered on the lower end of the inner wall of the U-shaped frame 11, the U-shaped frame 11 is integrally sleeved on the side surface of the bearing plate 10, the locking mechanism 9 and the upright 1 are locked on the carrier plate 10 by the action of the telescopic spring 12 and the support plate 13.

According to the above embodiment, preferably, the outer wall of the lower end of the upright post 1 is provided with the external thread, the upper end of the U-shaped frame 11 is fixedly provided with the fixed seat, the fixed seat is provided with the screw hole 6 matched with the external thread, and a worker can conveniently and rapidly install the locking mechanism 9 according to the field requirement.

According to the above embodiment, preferably, the telescopic support rod 4 comprises at least a first pipe section and a second pipe section, the inner side of the first pipe section is provided with an internal thread, and the outer side of the second pipe section is provided with an external thread matched with the internal thread, so that the worker can quickly adjust the length of the telescopic support rod 4 according to the length of the stair.

According to the above-mentioned embodiment, preferably, 2 are taken over to the double-end and connect 3 for inserting soon and be connected, and the double-end is taken over 2 and is connected for inserting soon with the tip of flexible bracing piece 4, because there is certain inclination when flexible bracing piece 4 assembles, inserts soon and connects the staff of being convenient for tentatively with flexible bracing piece 4 locking.

According to the above embodiment, preferably, if the field situation does not allow the locking mechanism 9 to be installed at the lower end of the upright post 1, an anti-slip seat may be provided at the lower portion of the upright post 1, the lower end of the upright post 1 is provided with an external thread, the anti-slip seat is provided with an internal thread, and the stability of the upright post 1 is enhanced by the anti-slip seat.

The utility model has the advantages that: the utility model discloses a 2 are connected with flexible bracing piece 4 through right angle joint 3 to the end that 2 is taken over to flexible bracing piece 4 and double-end is sheathe respectively in at the both ends that the right angle connects 3, screw 6 has been seted up with the junction that 2 is taken over to flexible bracing piece 4 and double-end to the right angle joint 3, and take over 2 through locking bolt 7 locking flexible bracing piece 4 and double-end, flexible bracing piece 4 includes two sections at least telescopic connection's connecting rod 8, thereby realized according to the interim safety stair of on-the-spot demand fast assembly stair.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an assembled stair safety handle, a serial communication port, take over, right angle joint and flexible bracing piece including stand, double-end, the middle part that the double-end was taken over is equipped with the through-hole, the stand inserts in the through-hole, the right angle connects both ends to be hollow structure, the end that flexible bracing piece and double-end were taken over is sheathe respectively in at the both ends that the right angle connects, the screw with the through-hole intercommunication is seted up at the middle part that the double-end was taken over, the screw is mutually perpendicular with the axis direction of through-hole, be equipped with the locking bolt who is used for locking the stand in the screw, the screw has also been seted up on the both ends that the right angle connects, be equipped with the locking bolt who is used.

2. The assembled stair safety handrail of claim 1, further comprising a locking mechanism connected to the lower end of the vertical post, the locking mechanism being configured to lock the bearing plate in the corner region of the stair, the locking mechanism comprising a U-shaped frame, a retractable spring and a support plate, the retractable spring being connected at its two ends to the inner wall of the U-shaped frame and the support rod, respectively.

3. The assembled stair safety handrail of claim 2, wherein the outer wall of the lower end of the upright post is provided with an external thread, the upper end of the U-shaped frame is fixedly provided with a fixed seat, and the fixed seat is provided with a screw hole matched with the external thread.

4. A modular stair safety rail according to claim 3 wherein the telescopic support rod comprises at least a first section and a second section, the first section being internally threaded on the inside and the second section being externally threaded for mating with the internal threads.

5. The assembled stair safety rail of claim 4, wherein the double-ended adapter is connected with the right-angle connector in a quick-plug manner, and the double-ended adapter is connected with the end of the telescopic support rod in a quick-plug manner.

6. The assembled stair safety handrail of claim 1, wherein the lower portion of the upright post is provided with an anti-slip seat, the lower end of the upright post is provided with external threads, and the anti-slip seat is provided with internal threads.