High-rise protective fence for building construction

Abstract

The utility model discloses a high-rise protective fence for building construction, which comprises a first U-shaped frame, a second U-shaped frame and at least two fixing blocks, the first U-shaped frame and the second U-shaped frame are symmetrically arranged relative to the fixing blocks, the number of the fixing blocks is at least two, and the outer walls of the two ends of each fixing block are fixedly connected with connecting rods. Cavity holes are formed in the positions, opposite to the connecting rods, of the inner walls of the first U-shaped frame and the second U-shaped frame in a penetrating mode, the connecting rods are arranged in the cavity holes in a sliding mode, the inner hole of each fixing block is rotationally connected with a rotating rod, and the outer wall of each rotating rod is fixedly connected with a first wind blocking block and a second wind blocking block. The first wind blocking block is meshed with the second wind blocking block. The width of the protective fence can be adjusted according to requirements, and the wind shield can be unfolded synchronously. The situation that after the protective fence is unfolded, the wind shield cannot be unfolded to affect use is avoided, and the angle of the wind shield block can be adjusted according to needs.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of guardrails, in particular to a high-level guardrail for building construction. BACKGROUND

[0002] A guardrail is a kind of railing for protecting and guarding facilities, and during high-level construction, temporary guardrails are often needed to be set up to separate the construction site from pedestrians, and workers in high-level construction can be protected by scaffolding when working outdoors, and can be protected by guardrails when working indoors.

[0003] During high-level construction, temporary guardrails need to be installed, but some temporary guardrails are only connected with steel pipes by fasteners, and the guardrails are relatively simple, so when the wind is strong during high-level construction, the strong wind cannot be blocked, and the strong wind will still cause harm to personnel and tools on the ground, and some temporary guardrails cannot be unfolded according to needs, so it is necessary to provide a high-level guardrail for building construction. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims to adjust the width of the guardrail according to needs, and simultaneously unfold the wind deflector, so that the unfolding of the wind deflector does not affect use after the guardrail is unfolded, and the angle of the wind deflector can also be adjusted according to needs.

[0005] To achieve the above-mentioned purpose, the utility model provides a high-level guardrail for building construction, which comprises a first U-shaped frame, a second U-shaped frame and a fixed block.

[0006] The first U-shaped frame and the second U-shaped frame are symmetrically arranged relative to the fixed block, and the fixed block comprises at least two fixed blocks, and the outer walls of the two ends of each fixed block are fixedly connected with a connecting rod, and the inner walls of the first U-shaped frame and the second U-shaped frame are both provided with a cavity hole penetrating the position of the connecting rod, and the connecting rod is slidably arranged in the cavity hole.

[0007] A rotating rod is rotatably connected to the inner hole of each fixed block, and the outer wall of the rotating rod is fixedly connected with a first wind deflector and a second wind deflector, and the first wind deflector and the second wind deflector are engaged with each other.

[0008] According to one embodiment of the utility model, a plurality of screw holes are equally and penetratingly arranged on the upper and lower outer walls of the first U-shaped frame and the second U-shaped frame, and a through hole is arranged on the connecting rod and matched with the screw hole.

[0009] The screw hole and the through hole arranged on the connecting rod are penetratingly matched, and are both connected with a bolt.

[0010] According to one embodiment of the utility model, the upper and lower inner side walls of the first wind baffle are both provided with internal tooth grooves.

[0011] Among them, the outer side of the upper and lower two end faces of the second wind baffle is provided with limit elastic blocks on the inner side of the rotating rod, and each pair of limit elastic blocks is engaged with the corresponding internal tooth groove.

[0012] According to one embodiment of the utility model, each pair of limit elastic blocks has a protruding tooth, and the protruding tooth is engaged with the internal tooth groove.

[0013] According to one embodiment of the utility model, the inner side of the second wind baffle is provided with multiple groups of springs.

[0014] According to one embodiment of the utility model, the spring pushes the protruding tooth to engage in each tooth groove of the internal tooth groove, and the second wind baffle is limited and fixed through the protruding tooth.

[0015] According to one embodiment of the utility model, the spring at least includes two groups, and each group of springs is connected to the second wind baffle on the side close to the limit elastic block.

[0016] According to one embodiment of the utility model, a rotating disc is fixedly connected to the outer end of the fixed block through a bearing at one end of the rotating rod, and multiple bolt holes are circumferentially and equidistantly provided on the outer end face of the rotating disc.

[0017] According to one embodiment of the utility model, the bolt hole corresponds to the bolt hole provided on the end face of the fixed block, and the bolt is fixedly connected by being inserted into the bolt hole and the corresponding bolt hole in the fixed block.

[0018] According to one embodiment of the utility model, the upper and lower ends of the first U-shaped frame and the second U-shaped frame are fixedly connected with supporting legs.

[0019] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be known by the practice of the utility model.

[0020] Compared with the prior art, the beneficial effects of the embodiment of the application are:

[0021] The utility model provides a high -rise protective fence for construction, can remove the bolt from the screw hole, according to the demand to the two sides move first U-shaped frame and second U-shaped frame, make the width of protective fence gradually increase. After moving to the required position, the bolt is turned into the screw hole to fix the first U-shaped frame and the second U-shaped frame. Move the second wind baffle to the outside, after moving the second wind baffle to the required position, the spring pushes the limit elastic sheet to move into the internal tooth groove to limit and fix the second wind baffle.

[0022] The utility model provides a high -rise protective fence for building construction can adjust the width of the protective fence according to demand, can also expand the wind -deflector simultaneously, avoids the influence of use when the wind -deflector cannot be expanded after the protective fence is expanded.

[0023] The utility model provides a high -rise protective fence for building construction can remove the bolt from the bolt hole, adjusts the first wind -deflecting piece angle through the rotating disc, can adjust the wind -deflecting piece angle according to demand.

[0024] In order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, and for let the above and other purposes, characteristics and advantages of the utility model can be more obvious and easy to understand, the following preferred embodiments are shown, and the accompanying drawings are described in detail as follows. Other features and advantages of the utility model will be described in the subsequent specification, and, partially from the specification becomes obvious, or by implementing the utility model can be embodied. The purpose and other advantages of the utility model can be realized and obtained by the structure specially pointed out in the specification, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0026] Figure 1 It is the front view structural schematic diagram of high -rise protective fence for building construction provided according to an embodiment of the utility model;

[0027] Figure 2 It is the expansion structural schematic diagram of high -rise protective fence for building construction provided according to an embodiment of the utility model;

[0028] Figure 3 It is the section view structural schematic diagram of first U-shaped frame and second U-shaped frame provided according to an embodiment of the utility model;

[0029] Figure 4 It is the section view structural schematic diagram of first wind -deflecting piece and second wind -deflecting piece provided according to an embodiment of the utility model;

[0030] Figure 5 It is the front view structural schematic diagram of second wind -deflecting piece provided according to an embodiment of the utility model;

[0031] REFERENCE NUMERALS:

[0032] 1 - first U-shaped frame; 2 - second U-shaped frame; 3 - fixed block; 4 - connecting rod; 5 - cavity hole; 6 - rotating rod; 7 - first wind block; 8 - limiting elastic block; 9 - second wind block; 10 - rotating disc; 11 - screw hole; 12 - bolt; 13 - bolt hole; 14 - bolt; 15 - supporting leg; 16 - spring; 17 - inner tooth groove. DETAILED DESCRIPTION

[0033] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application. For this reason, the present application proposes a high-level protective fence for building construction.

[0034] Specifically, a high-level protective fence for building construction according to an embodiment of the present application is described below with reference to the drawings.

[0035] Figure 1 is a front view structural schematic diagram of a high-level protective fence for building construction according to an embodiment of the present application, Figure 2 is an unfolded structural schematic diagram of a high-level protective fence for building construction according to an embodiment of the present application, Figure 3 is a cross-sectional structural schematic diagram of a first U-shaped frame and a second U-shaped frame according to an embodiment of the present application, Figure 4 is a cross-sectional structural schematic diagram of a first wind block and a second wind block according to an embodiment of the present application, Figure 5 is a front view structural schematic diagram of a second wind block according to an embodiment of the present application.

[0036] Specifically, referring to Figures 1-5 The present embodiment provides a high-level protective fence for building construction, comprising: a first U-shaped frame 1, a second U-shaped frame 2, and a fixed block 3.

[0037] The first U-shaped frame 1 and the second U-shaped frame 2 are symmetrically arranged relative to the fixed block 3, and the fixed block 3 includes at least two fixed blocks 3. Each fixed block 3 is fixedly connected with a connecting rod 4 at both ends of the outer wall. The inner wall of the first U-shaped frame 1 and the second U-shaped frame 2 is arranged to penetrate the position of the connecting rod 4 and is provided with a cavity hole 5.

[0038] The inner hole of each fixed block 3 is rotatably connected with a rotating rod 6, the outer wall of the rotating rod 6 is fixedly connected with a first wind block 7 and a second wind block 9, and the first wind block 7 and the second wind block 9 are in meshing engagement.

[0039] The high-level protective fence for building construction can adjust the width of the protective fence according to requirements, and can also expand the wind baffle synchronously.

[0040] It can be understood that the connecting rods 4 are at least four, and one end of each connecting rod 4 extends into the corresponding cavity hole 5.

[0041] It can be understood from the drawings that each connecting rod 4 and the cavity hole 5 are circularly arranged, and the circular structure facilitates the movement of the connecting rod 4 in the cavity hole 5.

[0042] It should be noted that a plurality of screw holes 11 are equally and perpendicularly arranged on the upper and lower outer side walls of the first U-shaped frame 1 and the second U-shaped frame 2, and a through hole is arranged on the connecting rod 4 and matched with the screw hole 11; wherein the screw hole 11 is matched with the through hole arranged on the connecting rod 4, and a bolt 12 is arranged on the screw hole 11.

[0043] It can be understood that the screw hole 11 is at least four, and each screw hole 11 extends into the corresponding connecting rod 4 and is threadedly connected with the bolt 12.

[0044] The above structure can facilitate the use of the bolt 12 to fix the connecting rod 4 with the first U-shaped frame 1 and the second U-shaped frame 2.

[0045] The upper and lower inner side walls of the first wind baffle 7 are perpendicularly provided with inner tooth grooves 17, wherein the outer side of the upper and lower end faces of the second wind baffle 9 is provided with a limiting elastic block 8 on the inner side of the rotating rod 6, and each pair of limiting elastic blocks 8 is engaged with the corresponding inner tooth groove 17. It can be understood that the second wind baffle 9 is fixedly connected to one end of each pair of limiting elastic blocks 8 and extends out of the corresponding inner tooth groove 17.

[0046] Each inner tooth groove 17 is provided with a pair of limiting elastic blocks 8, and each pair of limiting elastic blocks 8 is engaged with the corresponding inner tooth groove 17.

[0047] Each pair of limiting elastic blocks 8 has a protruding tooth, and the protruding tooth is engaged with the inner tooth groove 17.

[0048] The inner side of the second wind baffle 9 is provided with a plurality of springs 16. The springs 16 push the protruding teeth to engage in each tooth groove of the inner tooth groove 17; the second wind baffle 9 is limited and fixed by the protruding teeth.

[0049] It can be understood that the limiting elastic block 8 includes but is not limited to the top angle, and the inner tooth groove 17 includes but is not limited to the inner tooth groove 17, and other components can also be used instead. For example: ratchet and pawl.

[0050] Specifically: the ratchet has a protruding tooth, and the pawl has a plurality of pawl slots. The protruding tooth can be moved and clamped in each pawl slot by the spring 16, which can be clamped in any pawl slot by the protruding tooth, thereby achieving flexible adjustment and limiting fixation of the second wind block 9.

[0051] The spring 16 includes at least two groups, and each group of the spring 16 is connected to the second wind block 9 near the limiting elastic block 8. The spring 16 facilitates the movement of the limiting elastic block 8 to both sides.

[0052] The rotating rod 6 extends through the bearing to the outer end of the fixed block 3 and is fixedly connected to the rotating disc 10 at one end. The outer end surface of the rotating disc 10 is annular and equally spaced to form a plurality of insertion hole 13.

[0053] The insertion hole 13 corresponds to the insertion hole in the end surface of the fixed block 3, and the insertion hole 13 and the corresponding insertion hole in the fixed block 3 are fixedly connected by the insertion pin 14.

[0054] It can be understood that one end of each insertion hole 13 extends through the corresponding fixed block 3 and is slidably connected to the insertion pin 14. The above structure can facilitate the insertion of the insertion pin 14 into the insertion hole 13 and the limiting fixation of the rotating disc 10.

[0055] Further, the first U-shaped frame 1 and the second U-shaped frame 2 are fixedly connected with support feet (15) at the upper and lower ends. It can be understood that the upper and lower ends of the first U-shaped frame 1 and the second U-shaped frame 2 are symmetrically fixedly connected with at least two support feet 15. The connected support feet 15 facilitate the erection of the protective fence.

[0056] The operation mode of the high-level protective fence for building construction provided by the embodiment of the utility model is:

[0057] In use, the guardrail needs to be unfolded, the bolt 12 is turned out of the screw hole 11, the first U-shaped frame 1 and the second U-shaped frame 2 are pulled to two sides, the first U-shaped frame 1 and the second U-shaped frame 2 move outside the connecting rod 4, the guardrail is unfolded. The screw hole 11 of the first U-shaped frame 1 and the second U-shaped frame 2 and the screw hole 11 of the connecting rod 4 are aligned, the bolt 12 is turned into the screw hole 11 to fix the first U-shaped frame 1 and the second U-shaped frame 2 and the connecting rod 4. After unfolding the first U-shaped frame 1 and the second U-shaped frame 2, the second wind block 9 is pulled to the outside, and the second wind block 9 is unfolded. After adjustment, the spring 16 pushes the limiting elastic block 8 to abut against the inner tooth groove 17, and the second wind block 9 is limited and fixed by the limiting elastic block 8. When the angle of the first wind block 7 needs to be adjusted, the bolt 14 is removed from the bolt hole 13, the rotating rod 6 is driven by the rotating disc 10 to rotate the first wind block 7, the bolt hole 13 of the rotating disc 10 is aligned with the bolt hole 13 of the fixed block 3, and the bolt 14 is inserted into the bolt hole 13 to fix the rotating disc 10 and the fixed block 3.

[0058] The embodiment of the utility model provides a high building guardrail for construction has the beneficial effect that:

[0059] The bolt 12 can be removed from the screw hole 11, the first U-shaped frame 1 and the second U-shaped frame 2 are moved to two sides according to requirements, and the width of the guardrail gradually increases. After moving to the required position, the bolt 12 is turned into the screw hole 11 to fix the first U-shaped frame 1 and the second U-shaped frame 2. The second wind block 9 is moved to the required position, and the spring 16 pushes the limiting elastic piece 8 to move into the inner tooth groove 17 to limit and fix the second wind block 9.

[0060] Meanwhile, the width of the guardrail can be adjusted according to requirements, and the wind deflector can also be unfolded synchronously, so that the wind deflector can be unfolded after the guardrail is unfolded.

[0061] Meanwhile, the bolt 14 can be removed from the bolt hole 13, the angle of the first wind block 7 is adjusted by the rotating disc 10, and the angle of the wind block can be adjusted according to requirements.

[0062] It should be noted that: similar labels and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0063] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings or the orientation or positional relationship commonly placed when the utility model product is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0064] In addition, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0065] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. Those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

[0066] The above description is only the preferred embodiment of the utility model and the explanation of the applied technical principles. Those skilled in the art should understand that the disclosed range in the utility model is not limited to the technical solutions formed by the specific combination of the above technical features, and also covers other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the disclosed concept. For example, the technical solutions formed by mutually replacing the above features and the technical features disclosed in the utility model (but not limited to) having similar functions.

[0067] In addition, although each operation is described in a specific order, this should not be understood as requiring the operations to be performed in the specific order shown or in a sequential order. In certain circumstances, multi-tasking and parallel processing can be advantageous. Similarly, although several implementation details are included in the above discussion, these should not be interpreted as limiting the scope of the utility model. Certain features described in the context of separate embodiments can also be combined in a single embodiment. Conversely, various features described in the context of a single embodiment can also be implemented separately or in any suitable sub-combination.

[0068] It should be pointed out finally that the above is only the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application is included in the scope of the claims of the present application.

Claims

1. A high-rise safety railing for building construction, characterized in that, include: First U-shaped frame (1), second U-shaped frame (2) and fixing block (3); The first U-shaped frame (1) and the second U-shaped frame (2) are symmetrically arranged relative to the fixed block (3). The fixed block (3) includes at least two blocks. Each fixed block (3) has a connecting rod (4) fixedly connected to the outer wall at both ends. The inner wall of the first U-shaped frame (1) and the second U-shaped frame (2) are provided with a cavity hole (5) at the position of the connecting rod (4). The connecting rod (4) is slidably placed in the cavity hole (5). Each of the fixed blocks (3) has a rotating rod (6) rotatably connected to its inner hole. The outer wall of the rotating rod (6) is fixedly connected to a first windbreak block (7) and a second windbreak block (9). The first windbreak block (7) and the second windbreak block (9) mesh with each other.

2. The high-rise protective railing for building construction according to claim 1, characterized in that, Multiple screw holes (11) are equally spaced through the upper and lower outer side walls of the first U-shaped frame (1) and the second U-shaped frame (2), and a through hole that matches the screw holes (11) is provided on the connecting rod (4); The screw hole (11) is connected to the through hole on the connecting rod (4) and is fixed by bolts (12).

3. The high-rise protective railing for building construction according to claim 1, characterized in that, The upper and lower inner walls of the first windbreak block (7) are both provided with internal toothed grooves (17); Among them, a limiting spring block (8) is provided on the outer side of the upper and lower end faces of the second windshield block (9) near the inner side of the rotating rod (6), and each pair of the limiting spring blocks (8) meshes with the corresponding inner tooth groove (17).

4. The high-rise protective railing for building construction according to claim 3, characterized in that, Each pair of the limiting spring blocks (8) has a protruding tooth that meshes with the inner tooth groove (17).

5. The high-rise protective railing for building construction according to claim 4, characterized in that, The second windbreak block (9) has multiple sets of springs (16) on the inner side of the rotating rod (6).

6. The high-rise protective railing for building construction according to claim 5, characterized in that, The spring (16) pushes the convex tooth to engage in each tooth groove of the inner tooth groove (17); the convex tooth limits and fixes the second windshield block (9).

7. The high-rise protective railing for building construction according to claim 5, characterized in that, The spring (16) includes at least two sets, each set of springs (16) being connected to the second windshield block (9) on the side close to the limiting spring block (8).

8. The high-rise protective railing for building construction according to claim 1, characterized in that, A turntable (10) is fixedly connected to the outer end of the fixed block (3) through a bearing at one end of the rotating rod (6). The outer end face of the turntable (10) is provided with a plurality of pin holes (13) that are equidistantly arranged in a circumferential manner.

9. The high-rise protective railing for building construction according to claim 8, characterized in that, The pin hole (13) corresponds to the pin hole provided on the end face of the fixing block (3), and the pin (14) passes through the pin hole (13) and the corresponding pin hole in the fixing block (3) for fixed connection.

10. The high-rise protective railing for building construction according to claim 1, characterized in that, The first U-shaped frame (1) and the second U-shaped frame (2) are fixedly connected to the upper and lower ends of the support legs (15).

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