Protective fence for building construction

Abstract

The utility model discloses a protective fence for building construction, relates to the technical field of protective fences, and solves the problem that the protective fence with a warning slogan is limited in the use process due to the fact that the warning slogan on the protective fence is usually sprayed with paint and is inconvenient to replace according to different construction operations. A fixing plate is fixedly welded to the guardrail body, and the display structure is fixedly installed on the front side of the fixing plate through bolts. The display structure and the clamping assembly are installed, different warning slogans can be replaced according to different construction scenes, the use range of the guardrail body is effectively expanded, the barrier strip is installed in the transparent cover shell, personnel can conveniently insert the warning slogans between the bent pressing plate and the movable plate, and the safety of the guardrail body is improved. The toothed plate is installed in the transparent cover shell, so that the movable plate can be prevented from moving out of the transparent cover shell, the internal space of the transparent cover shell can be sealed, and the warning slogan is prevented from being affected with damp.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to a guardrail for building construction. Background Technique

[0002] The construction guardrail is made of iron pipes and is processed through layers of processes such as seamless iron pipe bending, welding, grinding and polishing, high-pressure baking paint, and film pasting. It is generally widely used for the isolation and warning of construction sites.

[0003] During the use of the existing construction guardrails, according to different building construction sites, there are different requirements for the slogans on the guardrails (for example, when hoisting building materials, the slogan on the guardrail is: Hoisting Area, No Entry; the slogan on the guardrail in the foundation pit area is: Foundation Pit Dangerous, Do Not Approach). However, the warning slogans on the guardrails are usually painted with paint, and it is inconvenient to replace the warning slogans according to different construction operations, resulting in restrictions on the use of guardrails with warning slogans and narrowing the scope of use of guardrails with warning slogans. Content of the Utility Model

[0004] The purpose of the utility model is to provide a guardrail for building construction that can replace warning slogans, which can solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A guardrail for building construction, including a guardrail main body, a fixing plate is fixedly welded on the guardrail main body, and further includes a display structure fixedly installed on the front side of the fixing plate through bolts. The display structure is used to display warning slogans. The display structure includes a transparent cover, and a movable plate that can move up and down is installed inside the transparent cover; a clamping assembly for fixing the warning slogan on the front side of the movable plate. A plurality of clamping assemblies are installed on the front side of the movable plate at equal distances and are close to the upper end of the movable plate.

[0006] Preferably, the upper end of the movable plate is fixedly connected with a top plate, the lower end of the movable plate is fixedly connected with a bottom plate. The movable plate, the top plate and the bottom plate are integrally formed structures, and a rubber sleeve is fixedly sleeved on the outside of the bottom plate.

[0007] Preferably, a plurality of limiting rods are arranged at equal distances through the top plate, and the limiting rods are located at the rear side of the movable plate. The limiting rods are beneficial to restricting the vertical movement of the movable plate, and the limiting rods are fixedly installed inside the transparent cover.

[0008] Preferably, the lower end of the limiting rod is fixedly connected with an anti-detachment block, which can prevent the top plate from detaching from the limiting rod. Two symmetrically distributed handles are fixedly installed at the lower end of the bottom plate, and four symmetrically distributed positioning blocks are fixedly installed on the outside of the transparent cover.

[0009] Preferably, the handle is located outside the transparent housing, the transparent housing is made of plastic, and two symmetrically distributed toothed plates are movably abutted against the outside of the rubber sleeve inside the transparent housing.

[0010] Preferably, the two toothed plates are fixedly embedded on the inner wall of the transparent housing. The toothed plates are beneficial to increasing the friction between the rubber sleeve and the transparent housing, and the toothed plates are close to the lower end of the transparent housing.

[0011] Preferably, the clamping assembly includes a bent pressing plate, and the vertical portion of the bent pressing plate is movably attached to the movable plate. The vertical portion of the bent pressing plate attaching to the movable plate can clamp a warning slogan, and two symmetrically distributed hinge seats are installed on the outside of the bent pressing plate.

[0012] Preferably, the hinge seats are fixedly connected to the movable plate, the bent pressing plate is rotationally connected to the hinge seats through a connecting shaft, and an arc-shaped spring is installed on the upper side of the hinge seats. The arc-shaped spring can drive the bent pressing plate to rotate.

[0013] Preferably, both ends of the arc-shaped spring are fixedly connected to the movable plate and the bent pressing plate respectively. A stop strip is fixedly installed on the front inner wall of the transparent housing. The stop strip can drive the bent pressing plate to rotate, and the connection mode between the bent pressing plate and the stop strip is movable abutment.

[0014] Preferably, a scraper is fixedly embedded at the front end of the top plate. The scraper is made of silica gel and is movably attached to the inner wall of the transparent housing.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. By installing a display structure and a clamping assembly, the movable plate in the display structure and the bent pressing plate in the clamping structure can clamp a warning slogan. The transparent housing can prevent the warning slogan from being wet, and the movable plate can move up and down inside the transparent housing, thus being beneficial to replacing different warning slogans according to different construction scenarios, effectively expanding the usage range of the guardrail main body.

[0017] 2. By installing a stop strip inside the transparent housing, when the bent pressing plate in the clamping structure moves down to the stop strip along with the movable plate, the bent pressing plate can be automatically rotated and opened by the block of the stop strip, thus facilitating personnel to insert the warning slogan between the bent pressing plate and the movable plate.

[0018] 3. In the present utility model, a toothed plate is installed inside the transparent cover. After the movable plate moves upward into the transparent cover, the rubber sleeve in the display structure will abut against the toothed plate inside the transparent cover, which is beneficial to increasing the friction between the rubber sleeve and the transparent cover. Thus, it can not only prevent the movable plate from moving out of the transparent cover, but also help to seal the internal space of the transparent cover and prevent the warning slogan from getting damp. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the whole of the present utility model;

[0020] Figure 2 It is a schematic diagram of the separation of the display structure and the guardrail main body of the present utility model;

[0021] Figure 3 It is a schematic side sectional view of the display structure of the present utility model;

[0022] Figure 4 It is a schematic side sectional view of the downward movement of the movable plate in the display structure of the present utility model;

[0023] Figure 5 It is a schematic front view of the movable plate of the present utility model;

[0024] Figure 6 It is a schematic rear view of the movable plate of the present utility model.

[0025] In the figure: 1. Guardrail main body; 2. Fixed plate; 3. Display structure; 301. Transparent cover; 302. Movable plate; 303. Top plate; 304. Bottom plate; 305. Rubber sleeve; 306. Limiting rod; 307. Anti - detachment block; 308. Handle; 4. Clamping assembly; 401. Bent pressing plate; 402. Hinge seat; 403. Arc spring; 5. Toothed plate; 6. Scraper; 7. Stop bar; 8. Positioning block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Embodiment 1

[0028] Please refer to Figure 1 , Figure 2 , Figure 3, As shown in the figure, a guardrail for building construction includes a guardrail main body 1, a fixing plate 2 is fixedly welded on the guardrail main body 1, and further includes a display structure 3 fixedly installed on the front side of the fixing plate 2 by bolts. The display structure 3 is used to display warning slogans. The display structure 3 includes a transparent cover 301, and an activity plate 302 capable of moving up and down is installed inside the transparent cover 301; a clamping assembly 4 for fixing the warning slogan on the front side of the activity plate 302. A plurality of clamping assemblies 4 distributed at equal distances are installed on the front side of the activity plate 302 and close to the upper end of the activity plate 302. The upper end of the activity plate 302 is fixedly connected to a top plate 303, and the lower end of the activity plate 302 is fixedly connected to a bottom plate 304. The activity plate 302, the top plate 303 and the bottom plate 304 are integrally formed structures, and a rubber sleeve 305 is fixedly sleeved on the outside of the bottom plate 304.

[0029] Please refer to Figure 4 , Figure 6 , A plurality of limiting rods 306 distributed at equal distances penetrate through the top plate 303, and the limiting rods 306 are located at the rear side of the activity plate 302. The limiting rods 306 are beneficial to restricting the vertical movement of the activity plate 302. The limiting rods 306 are fixedly installed inside the transparent cover 301. The lower end of the limiting rod 306 is fixedly connected to an anti - detachment block 307. The anti - detachment block 307 can prevent the top plate 303 from detaching from the limiting rod 306. Two symmetrically distributed handles 308 are fixedly installed at the lower end of the bottom plate 304. Four symmetrically distributed positioning blocks 8 are fixedly installed on the outside of the transparent cover 301.

[0030] Please refer to Figure 4 , Figure 5 , The handle 308 is located outside the transparent cover 301. The transparent cover 301 is made of plastic. Two symmetrically distributed tooth plates 5 are movably abutted against the outside of the rubber sleeve 305 inside the transparent cover 301. The two tooth plates 5 are fixedly embedded on the inner wall of the transparent cover 301. The tooth plates 5 are beneficial to increasing the friction between the rubber sleeve 305 and the transparent cover 301, and the tooth plates 5 are close to the lower end of the transparent cover 301.

[0031] Please refer to Figure 4 , The clamping assembly 4 includes a bent pressing plate 401, and the vertical part of the bent pressing plate 401 is movably attached to the activity plate 302. The vertical part of the bent pressing plate 401 attaching to the activity plate 302 can clamp the warning slogan. Two symmetrically distributed hinge seats 402 are installed on the outside of the bent pressing plate 401. The hinge seats 402 are fixedly connected to the activity plate 302. The bent pressing plate 401 is rotatably connected to the hinge seats 402 through a connecting shaft. An arc - shaped spring 403 is installed on the upper side of the hinge seat 402. The arc - shaped spring 403 can drive the bent pressing plate 401 to rotate. The two ends of the arc - shaped spring 403 are respectively fixedly connected to the activity plate 302 and the bent pressing plate 401.

[0032] Working principle of the warning slogan that can be replaced: After the personnel stick the papers printed with warning slogans together, they pull out the movable plate 302 from the transparent cover 301 through the handle 308. Then, they insert the upper end of the paper between the vertical part of the bent pressing plate 401 and the movable plate 302. Driven by the arc spring 403, the vertical part of the bent pressing plate 401 presses on the front side of the slogan paper. Then, they push the movable plate 302 into the transparent cover 301 through the handle 308, enabling the guardrail main body 1 to replace different slogan papers according to different construction scenarios, with relatively low cost and effectively expanding the usage range of the guardrail main body 1.

[0033] Embodiment 2

[0034] Please refer to Figure 4 , this embodiment further explains Embodiment 1. A stop bar 7 is fixedly installed on the front inner wall of the transparent cover 301. The stop bar 7 can drive the bent pressing plate 401 to rotate, and the connection mode between the bent pressing plate 401 and the stop bar 7 is movable abutment.

[0035] In this embodiment: When the clamping assembly 4 moves downward with the movable plate 302 to the stop bar 7 and continues to move downward, the pressing part of the bent pressing plate 401 will be blocked by the stop bar 7, causing the vertical part of the bent pressing plate 401 to rotate away from the movable plate 302, which is beneficial for multiple clamping assemblies 4 to automatically rotate and open. After the personnel insert the upper end of the slogan paper between multiple bent pressing plates 401 and the movable plate 302, the personnel hold the slogan paper and move the movable plate 302 upward. During the process of the bent pressing plate 401 moving away from the stop bar 7, the arc spring 403 will drive the bent pressing plate 401 to rotate back and press on the slogan paper.

[0036] Embodiment 3

[0037] Please refer to Figure 3 , this embodiment further explains other embodiments. Two symmetrically distributed toothed plates 5 are movably abutted on the outer side of the rubber sleeve 305 inside the transparent cover 301. The two toothed plates 5 are fixedly embedded in the inner wall of the transparent cover 301. The toothed plates 5 are beneficial for increasing the friction between the rubber sleeve 305 and the transparent cover 301, and the toothed plates 5 are close to the lower end of the transparent cover 301.

[0038] In this embodiment: After completely pushing the movable plate 302 into the transparent cover 301 through the handle 308, the rubber sleeve 305 outside the bottom plate 304 will also be embedded in the bottom of the transparent cover 301, and the rubber sleeve 305 will abut against the two toothed plates 5, which can not only effectively prevent the movable plate 302 from falling out of the transparent cover 301, but also be beneficial for closing the inside of the transparent cover 301 and can effectively prevent the slogan paper from getting damp and smudging.

[0039] Embodiment 4

[0040] Please refer toFigure 4 This embodiment further illustrates other embodiments. A squeegee 6 is fixedly embedded at the front end of the top plate 303. The squeegee 6 is made of silica gel, and the squeegee 6 is movably attached to the inner wall of the transparent cover 301.

[0041] In this embodiment: During the up and down movement of the squeegee 6 with the movable plate 302, the squeegee 6 contacts and rubs against the front inner wall of the transparent cover 301, which is beneficial to wipe the transparent cover 301 from the inner wall and keep the transparent cover 301 clear.

[0042] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising" - "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process - method - article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process - method - article or device.

[0043] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective fence for building construction, including a fence main body (1), and a fixing plate (2) is fixedly welded on the fence main body (1), characterized in that, It further includes: A display structure (3) fixedly installed on the front side of the fixing plate (2) by bolts. The display structure (3) is used to display warning slogans. The display structure (3) includes a transparent cover (301), and an activity plate (302) capable of moving up and down is installed inside the transparent cover (301); A clamping assembly (4) for fixing the warning slogan on the front side of the activity plate (302). A plurality of clamping assemblies (4) distributed at equal distances are installed on the front side of the activity plate (302) and close to the upper end of the activity plate (302).

2. The safety railing for building construction according to claim 1, characterized in that: The upper end of the activity plate (302) is fixedly connected to a top plate (303), the lower end of the activity plate (302) is fixedly connected to a bottom plate (304), and a rubber sleeve (305) is fixedly sleeved outside the bottom plate (304).

3. The safety railing for building construction according to claim 2, characterized in that: A plurality of limiting rods (306) distributed at equal distances penetrate through the top plate (303), and the limiting rods (306) are located at the rear side of the activity plate (302). The limiting rods (306) are fixedly installed inside the transparent cover (301).

4. A guardrail for building construction according to claim 3, characterized in that: The lower end of the limiting rod (306) is fixedly connected to an anti - detachment block (307). Two symmetrically distributed handles (308) are fixedly installed at the lower end of the bottom plate (304). Four symmetrically distributed positioning blocks (8) are fixedly installed outside the transparent cover (301).

5. The guardrail for building construction according to claim 4, wherein: The handle (308) is located outside the transparent cover (301). Two symmetrically distributed toothed plates (5) are movably abutted against the outside of the rubber sleeve (305) inside the transparent cover (301).

6. The safety railing for construction according to claim 5, characterized in that: The two toothed plates (5) are fixedly embedded in the inner wall of the transparent cover (301), and the toothed plates (5) are close to the lower end of the transparent cover (301).

7. The protective fence for building construction according to claim 1, characterized in that: The clamping assembly (4) includes a bent pressing plate (401), and the vertical part of the bent pressing plate (401) is movably attached to the activity plate (302). Two symmetrically distributed hinge seats (402) are installed outside the bent pressing plate (401).

8. A guardrail for building construction according to claim 7, characterized in that: The hinge seat (402) is fixedly connected to the activity plate (302). The bent pressing plate (401) is rotatably connected to the hinge seat (402) through a connecting shaft. An arc - shaped spring (403) is installed on the upper side of the hinge seat (402).

9. The safety railing for building construction according to claim 8, characterized in that: The two ends of the arc - shaped spring (403) are respectively fixedly connected to the activity plate (302) and the bent pressing plate (401). A stop bar (7) is fixedly installed on the inner wall of the front side of the transparent cover (301). The connection mode between the bent pressing plate (401) and the stop bar (7) is movable abutment.

10. A guardrail for building construction according to claim 2, characterized in that: A scraper (6) is fixedly embedded at the front end of the top plate (303), and the scraper (6) is movably attached to the inner wall of the transparent cover (301).

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