CN216616953U

CN216616953U - Guardrail bar is prevented in construction

Info

Publication number: CN216616953U
Application number: CN202220054795.4U
Authority: CN
Inventors: 刘国庆
Original assignee: Shandong Delin Engineering Project Management Co ltd
Current assignee: Jiangxi Yongjie Construction Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-05-27
Anticipated expiration: 2032-01-10

Abstract

The utility model relates to the technical field of guard rails, in particular to a building construction guard rail which comprises a guard rail support frame, wherein a support plate is movably arranged at the upper end of the guard rail support frame, U-shaped frames I are fixedly arranged at the side ends of the support plate of the guard rail support frame, a rotating shaft I is rotatably arranged in each U-shaped frame I, and a balance rod is fixedly arranged on the circumferential surface of the rotating shaft I positioned at the side end of the guard rail support frame. According to the utility model, the two threaded rods rotate in the thread grooves of the two guardrail support frames through threads, the two threaded rods rotate to gradually leave the two upper sliding rods, at the moment, a user can adjust the heights of the upper sliding rods, the adjustment of the heights of the two upper sliding rods can drive the adjustment of the heights of the two support plates, after the adjustment of the heights of the two support plates is completed, the threaded rods are rotated and reset, and the support plates are designed to be adjustable, so that the device is effectively suitable for different building construction stairways, and the practicability of the device is effectively improved.

Description

Guardrail bar is prevented in construction

Technical Field

The application relates to a guardrail bar technical field especially relates to a guardrail bar is prevented in construction.

Background

The guardrail refers to industrial "rail guard". The guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like. The guardrail is visible everywhere in our life, and the guardrail is made of steel materials commonly used, such as: stainless steel, round steel pipe, square steel pipe or profiled steel plate, and iron wire. The surface treatment process comprises the following steps: fully automatic electrostatic powder spraying (i.e. plastic spraying) or paint spraying. In recent years, the aluminum alloy material is popular for inserting and assembling type guardrails.

As disclosed in the chinese patent: protection railing for construction, publication no: CN209908080U, the utility model provides a construction is with preventing guardrail bar, set up the installation piece, the spout, the slider, recess and fixed block, railing and support column, the length direction along the spout of railing both ends slider slides in the spout, and make the slider corresponding with the position of recess, with the slider embedding recess in, make the railing bear between two adjacent support columns, break away from the recess in order to prevent the slider, the length direction along the spout slides in the fixed block again, and fix the fixed block in the spout through the bolt, it is fixed firm to make the railing, whole mounting structure is simple, dismantle and the installation is simple and convenient, it is convenient to transport for it, but this guardrail is installing when the stair way, can't go to adjust according to the height of stair, it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a building construction guard rail to solve the problems in the background technology.

The embodiment of the application adopts the following technical scheme:

the utility model provides a guardrail bar is prevented in construction, includes the guardrail support frame, the upper end activity of guardrail support frame is equipped with the backup pad, the equal fixed mounting of side tip of the backup pad of guardrail support frame has U-shaped frame one, every all rotate in the U-shaped frame and install pivot one, be located guardrail support frame side tip the circumference fixed surface of pivot one installs the balancing pole, is located guardrail support frame side tip the circumference fixed surface of pivot one installs smooth box, the activity is equipped with two at least fender rods between balancing pole and the smooth box.

Preferably, the lower tip fixed mounting of guardrail support frame has the base, the vertical slidable mounting of upper end of guardrail support frame has last slide bar, the upper end and the backup pad fixed connection of going up the slide bar, install the threaded rod in the guardrail support frame, the threaded rod cooperatees through the thread groove of screw thread and guardrail support frame, the side tip of threaded rod is laminated with last slide bar mutually, the lower tip fixed mounting of balancing pole has two at least U-shaped framves two, every the pivot two is all installed in the inside of U-shaped framves two.

Preferably, every the guard bar is close to the equal fixed cup of last end and connects outside the pivot, every the equal movable mounting of lower tip of guard bar has the sill bar, the upper end fixed mounting of sill bar has interior slide bar, fixed mounting has miniature spring between interior slide bar and the guard bar inside.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one of them, the regulation of balancing pole and smooth box angle can drive a plurality of fenders and take place rotatoryly, the upper segment of a plurality of fenders is at two internal rotations in the pivot, because fixed mounting has miniature spring between fender rod and the sill bar, consequently miniature spring can keep the sill bar and slide the box contact through the elasticity of self, interior slide bar can slide in miniature spring simultaneously, through designing into the fender rod rotatable and scalable, thereby make the fender rod can the change of self-adaptation balancing pole and smooth box, thereby improve the protective capacities of guardrail.

Two, two threaded rods pass through the screw thread and rotate in the thread groove of two guardrail support frames, and two threaded rod rotations leave two and go up the slide bar gradually, and the user can adjust the height of last slide bar this moment, and the regulation of two last slide bar heights can drive the regulation of two backup pad heights, and two backup pad altitude mixture control accomplish the back, again with the threaded rod rotation reset can, through designing into the backup pad adjustable to effectively adapt to different construction stairs, effectively improve the practicality of device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural view of a guardrail support frame 1 of the utility model;

FIG. 2 is a schematic view of the construction of the support plate 14 of the present invention;

fig. 3 is a schematic structural view of a guard bar 3 according to the present invention;

fig. 4 is a schematic view of the structure of the stabilizer bar 2 of the present invention.

In the figure: 1. a guardrail support frame; 11. a base; 12. a sliding rod is arranged; 13. a threaded rod; 14. a support plate; 15. a first U-shaped frame; 16. a first rotating shaft; 2. a balancing pole; 21. a U-shaped frame II; 22. a second rotating shaft; 23. a slide box; 3. a guard bar; 31. a bottom bar; 32. an inner slide bar; 33. a micro-spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 4, a protective barrier for building construction includes a guardrail support frame 1, a support plate 14 is movably disposed at an upper end of the guardrail support frame 1, U-shaped frames 15 are fixedly mounted at side ends of the support plate 14 of the guardrail support frame 1, a rotating shaft 16 is rotatably mounted in each U-shaped frame 15, a balance bar 2 is fixedly mounted on a circumferential surface of the rotating shaft 16 at the side end of the guardrail support frame 1, a slide box 23 is fixedly mounted on a circumferential surface of the rotating shaft 16 at the side end of the guardrail support frame 1, at least two protective bars 3 are movably disposed between the balance bar 2 and the slide box 23, an inner slide bar 32 slides in a micro spring 33, and the protective bars 3 are designed to be rotatable and retractable, so that the protective bars 3 can be adaptive to changes of the balance bar 2 and the slide box 23, thereby improving protective capability of the guardrail.

The lower tip fixed mounting of guardrail support frame 1 has base 11, the vertical slidable mounting of upper end of guardrail support frame 1 has last slide bar 12, the upper end and the backup pad 14 fixed connection of last slide bar 12, install threaded rod 13 in the guardrail support frame 1, threaded rod 13 cooperatees with the thread groove of guardrail support frame 1 through the screw thread, the side tip of threaded rod 13 is laminated with last slide bar 12 mutually, two threaded rods 13 are rotatory in the thread groove of two guardrail support frames 1 through the screw thread, two threaded rod 13 rotations leave two and go up slide bar 12 gradually, the user can adjust the height of last slide bar 12 this moment, two adjustment of going up the height of slide bar 12 can drive the regulation of two backup pad 14 heights.

The lower end of the balancing pole 2 is fixedly provided with at least two U-shaped frames 21, the inside of each U-shaped frame 21 is rotatably provided with a rotating shaft 22, each guard pole 3 is close to the upper end and fixedly sleeved outside the rotating shaft 22, the lower end of each guard pole 3 is movably provided with a bottom pole 31, the upper end of each bottom pole 31 is fixedly provided with an inner sliding pole 32, a micro spring 33 is fixedly arranged between the inner sliding pole 32 and the inside of each guard pole 3, the angle of the balancing pole 2 and the sliding box 23 can drive the plurality of guard poles 3 to rotate, the upper sections of the plurality of guard poles 3 rotate in the rotating shaft 22, and the micro spring 33 is fixedly arranged between the guard poles 3 and the bottom pole 31, so that the micro spring 33 can keep the bottom pole 31 to be in contact with the sliding box 23 through the elasticity of the micro spring 33.

The working principle is as follows:

firstly, when a user installs the guardrail support frames 1, the two bases 11 are fixed on the stairs through screws, and simultaneously the two guardrail support frames 1 are respectively positioned at the two tail ends of the stairs, because the heights of the two tail ends of the stair are different, a user needs to adjust the heights of the two support plates 14, the user respectively rotates the two threaded rods 13, the two threaded rods 13 rotate in the thread grooves of the two guardrail support frames 1 through threads, the two threaded rods 13 rotate to gradually leave the two upper sliding rods 12, the user can adjust the heights of the upper sliding rods 12 at the moment, the adjustment of the heights of the two upper sliding rods 12 drives the adjustment of the heights of the two support plates 14, and after the height adjustment of the two support plates 14 is completed, the threaded rods 13 are rotated and reset, by designing the support plate 14 to be adjustable, the device can effectively adapt to different building construction staircases, and the practicability of the device is effectively improved.

Secondly, the two support plates 14 can drive the two U-shaped frames 15 to move when the heights are adjusted, the two U-shaped frames 15 can drive the two rotating shafts 16 to move, the two rotating shafts 16 can drive the same balancing rod 2 to move when the heights of the two support plates 14 are different, therefore, when the heights are adjusted, the two ends of the balancing rod 2 can rotate outside the two rotating shafts 16, meanwhile, the heights of the two guardrail support frames 1 are different, the sliding box 23 between the two guardrail support frames 1 can also rotate outside the U-shaped frame 15 at the side end of the guardrail support frame 1, the angle adjustment of the balancing rod 2 and the sliding box 23 can drive the plurality of guard rods 3 to rotate, the upper sections of the plurality of guard rods 3 rotate in the rotating shafts two 22, and because the micro spring 33 is fixedly installed between the guard rods 3 and the bottom rod 31, the micro spring 33 can keep the bottom rod 31 to be contacted with the sliding box 23 through the self elasticity, meanwhile, the inner sliding rod 32 can slide in the micro spring 33, and the guard bar 3 can be designed to be rotatable and telescopic, so that the guard bar 3 can be adaptive to the change of the balance bar 2 and the slide box 23, and the protection capability of the guardrail is improved.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a railing is prevented in construction, includes guardrail support frame (1), its characterized in that: the utility model discloses a guardrail support frame, including guardrail support frame (1), the upper end activity of guardrail support frame (1) is equipped with backup pad (14), the equal fixed mounting in side end portion of backup pad (14) of guardrail support frame (1) has U-shaped frame (15), every all rotate in U-shaped frame (15) and install pivot (16), be located guardrail support frame (1) side end portion the circumference fixed surface of pivot (16) installs balancing pole (2), is located guardrail support frame (1) side end portion the circumference fixed surface of pivot (16) installs smooth box (23), the activity is equipped with two at least guard bars (3) between balancing pole (2) and smooth box (23).

2. The construction guard rail of claim 1, wherein: the guardrail support frame is characterized in that a base (11) is fixedly mounted at the lower end part of the guardrail support frame (1), an upper sliding rod (12) is vertically slidably mounted at the upper end part of the guardrail support frame (1), and the upper end part of the upper sliding rod (12) is fixedly connected with a support plate (14).

3. The construction guard rail of claim 2, wherein: install threaded rod (13) in guardrail support frame (1), threaded rod (13) cooperate through the thread groove of screw thread and guardrail support frame (1), the side tip of threaded rod (13) is laminated with last slide bar (12) mutually.

4. The construction guard rail of claim 3, wherein: the lower end part of the balancing rod (2) is fixedly provided with at least two U-shaped frames II (21), and a rotating shaft II (22) is rotatably arranged in each U-shaped frame II (21).

5. The construction guard rail of claim 4, wherein: each guard bar (3) is close to the upper end and is fixedly sleeved outside the second rotating shaft (22), and the lower end part of each guard bar (3) is movably provided with a bottom rod (31).

6. The construction guard rail of claim 5, wherein: an inner sliding rod (32) is fixedly installed at the upper end of the bottom rod (31), and a miniature spring (33) is fixedly installed between the inner sliding rod (32) and the interior of the guard rod (3).