Safety protective fence for rock and soil construction

Abstract

The utility model discloses a safety protective fence for rock and soil construction, which relates to the technical field of protective fences and comprises a plurality of protective fence modules. Each guardrail module comprises a longitudinal support and transverse supports symmetrically arranged on the longitudinal support, each transverse support and the corresponding longitudinal support are distributed in a triangular mode, and each guardrail module comprises an installation frame hinged to the corresponding longitudinal support, a grid guardrail arranged in the installation frame, a folding guardrail and a connecting rod expansion assembly. A buffer frame assembly is further included. The protective effect of the guardrail module is remarkably improved through the longitudinal supports and the transverse supports which are arranged triangularly and matched with the buffer frame assemblies used for installing the transverse supports, the proportion of the grid guardrail and the folding guardrail where each transverse support is located can be adjusted, targeted protection on a rock-soil construction site can be achieved, and the protective effect of the guardrail module is improved. And the protection performance of the device is further upgraded.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of guardrails, in particular to a safety guardrail for geotechnical construction. BACKGROUND

[0002] Geotechnical engineering is a general term for any kind of rock and soil that constitutes the earth's crust from the viewpoint of engineering construction. Rock and soil can be divided into five categories: hard (hard rock), soft (soft rock), weakly connected, loose and unconnected, and special composition, structure, state and properties. In the geotechnical construction site, the construction area needs to be protected, and a guardrail needs to be used. However, the existing guardrails are directly erected horizontally on the site, and the gap between the guardrails is fixed, so it is difficult to protect the characteristics and volume of the rock and soil, and the protection effect is limited. Therefore, a safety guardrail for geotechnical construction is proposed. SUMMARY

[0003] The utility model aims at providing a safety guardrail for geotechnical construction. The longitudinal support, the horizontal support, and the buffer frame assembly for mounting the horizontal support are arranged in a triangular manner, which significantly improves the protection effect of the guardrail module. The proportion of the grid guardrail and the folding guardrail on each horizontal support can be adjusted, which can realize targeted protection in the geotechnical construction site and further improve the protection performance of the device.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a safety guardrail for geotechnical construction, comprising: a plurality of guardrail modules; each guardrail module comprises a longitudinal support, a horizontal support symmetrically arranged on the longitudinal support, wherein each horizontal support and longitudinal support are arranged in a triangular manner, and each horizontal support comprises an installation frame hingedly mounted with the longitudinal support, a grid guardrail and a folding guardrail arranged inside the installation frame, and a connecting rod expansion assembly for adjusting the proportion of the grid guardrail and the folding guardrail.

[0005] Preferably, the grid guardrail comprises a groove opened in the bottom of the installation frame, a first fixed plate and a movable plate arranged inside the groove, wherein the first fixed plate is fixed at one end of the groove near the longitudinal support, and the movable plate is slidingly installed inside the groove; a plurality of transmission plates are slidingly installed inside the groove and arranged between the first fixed plate and the movable plate, a transmission groove is opened in each transmission plate, and two transmission blocks are slidingly arranged in each transmission groove; and a rhombic frame is further included, wherein the opposite ends of the rhombic frame are rotatably installed with the first fixed plate and the movable plate, and a rotating shaft is rotatably installed with the plurality of transmission blocks on the side wall of the rhombic frame.

[0006] Preferably, the connecting rod expansion assembly comprises a second fixed plate fixed at one end of the mounting frame away from the longitudinal support, a connecting strip arranged on the second fixed plate, and a sliding groove arranged in the middle of the connecting strip, wherein a sliding block is arranged in the sliding groove, one side of the sliding block is rotatably arranged with the rhombus frame near one end of the movable plate, the other side is fixed with a mounting bracket, and a mounting hole is arranged at the top of the mounting bracket, and a bolt is arranged in the mounting hole; the connecting strip further comprises a threaded groove arranged at the top of the connecting strip, and when the bolt extends into the threaded groove and is locked with the connecting strip, the position of the sliding block is locked.

[0007] Preferably, the folding guardrail comprises a folding plate fixed between the movable plate and the second fixed plate.

[0008] Preferably, the buffer bracket assembly comprises an assembly frame, an assembly groove arranged on one side of the assembly frame close to the longitudinal support, and used for assembling the assembly frame with the on-site environment; and an assembly block slidably arranged on one side of the assembly frame away from the longitudinal support, wherein a straight strip is fixed on the upper surface of the assembly block, and the straight strip is fixed on one side of the mounting frame away from the longitudinal support; the assembly block further comprises a mounting block arranged at one end of the assembly frame away from the longitudinal support, and the mounting block is connected with the assembly block through a first spring; and a mounting seat, wherein the horizontal section of the mounting seat is slidably connected with the longitudinal support, and the vertical section of the mounting seat is connected with the longitudinal support through a plurality of second springs.

[0009] Preferably, an elastic cloth is arranged between the straight strip and the mounting block.

[0010] Preferably, a first assembly hole is arranged on the vertical section of the mounting seat.

[0011] Preferably, a second assembly hole is arranged on the mounting block.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] The longitudinal support and the transverse support are arranged in a triangular manner, and the buffer bracket assembly is used for mounting the transverse support, so that the protection effect of the guardrail module is significantly improved, and the proportion of the grid guardrail and the folding guardrail corresponding to each transverse support can be adjusted, so that the targeted protection of the rock-soil construction site can be realized, and the protection performance of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a first perspective three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a second perspective three-dimensional structure schematic view of the utility model;

[0016] Figure 3 It is a front view structure schematic view of the utility model;

[0017] Figure 4 It is a top view structure schematic diagram of the utility model;

[0018] Figure 5 It is Figure 1 The first amplification structure schematic diagram of the utility model;

[0019] Figure 6 It is Figure 1 The second amplification structure schematic diagram of the utility model.

[0020] In the drawing: 111, longitudinal support; 211, mounting frame; 212, groove; 213, first fixed plate; 214, movable plate; 215, transmission plate; 216, transmission groove; 217, transmission block; 218, diamond frame; 220, straight bar; 221, elastic cloth; 222, folding plate; 223, second fixed plate; 311, assembly frame; 312, assembly block; 313, mounting block; 314, first spring; 315, mounting seat; 316, second spring; 411, first assembly hole; 511, assembly groove; 611, connecting strip; 612, sliding groove; 613, sliding block; 614, mounting frame; 615, threaded groove; 616, bolt. DETAILED DESCRIPTION

[0021] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawing, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. The embodiments of the utility model will be described in detail below with reference to the drawings.

[0022] Embodiment 1

[0023] Please refer to Figures 1 to 6 The utility model optimally provides technical scheme: a safety fence for geotechnical construction, it includes: a plurality of fence modules; Each fence module includes longitudinal support 111, horizontal support symmetrically arranged on longitudinal support 111, wherein each horizontal support and longitudinal support 111 are triangularly distributed, and it includes mounting frame 211 hinged and installed with longitudinal support 111, grid fence arranged in mounting frame 211, folding fence and connecting rod expansion assembly for adjusting the proportion of protection area of grid fence and folding fence;It also includes buffer frame assembly for supporting and mounting horizontal support.

[0024] In the present application, the longitudinal support 111 where a single fence module is located and the horizontal support arranged on one side thereof can constitute a triangular support fence in a stable state, combinedFigure 4 The guardrail module is provided with a plurality of groups to adapt to the area of the site.

[0025] In addition, the grid guardrail and the folding guardrail in the installation frame 211 of the single guardrail module can be adjusted by the connecting rod expansion assembly to adjust the proportion of the two to protect the area, realize the targeted protection of the rock and soil construction site, and if large rocks need to be blocked, the grid guardrail can have a high proportion and high rigidity, and the blocking effect on large rocks is good. For the protection of small rocks, the folding guardrail can have a high proportion and high protection density. In combination with Figure 1 、 2 , 3.

[0026] In addition, the buffer frame assembly not only realizes the installation and support of the transverse support, but also buffers the triangular support guardrail in a stable state, further improves the protection effect of the guardrail module, and buffers the impact of the rock on the guardrail module.

[0027] Further, the grid guardrail comprises a groove 212 opened in the bottom of the installation frame 211, a first fixed plate 213 and a movable plate 214 arranged in the groove 212, wherein the first fixed plate 213 is fixed at one end of the groove 212 close to the longitudinal support 111, and the movable plate 214 is slidingly installed in the groove 212; a plurality of transmission plates 215 slidingly installed in the groove 212 and arranged between the first fixed plate 213 and the movable plate 214, each transmission plate 215 is provided with a transmission groove 216, and two transmission blocks 217 slidingly arranged in each transmission groove 216; and a rhombus frame 218, wherein the opposite ends of the rhombus frame 218 are rotatably installed with the first fixed plate 213 and the movable plate 214, and a rotating shaft is arranged on the side wall of the rhombus frame 218 and rotatably installed with the plurality of transmission blocks 217.

[0028] It is known that Figure 1 、 5As shown in FIG. 6, the first fixed plate 213 is fixed at the end of the groove 212, and the movable plate 214 is slidingly installed inside the groove 212. A plurality of transmission plates 215 between the first fixed plate 213 and the movable plate 214 are also slidingly installed in the groove 212. A transmission groove 216 is formed in each of the plurality of transmission plates 215, and the length of the transmission groove 216 gradually decreases from the middle to both sides. Two transmission blocks 217 are arranged in the transmission groove 216. The two transmission blocks 217 and the rhombus frame 218 are rotatably connected by a rotating shaft. The opposite ends of the rhombus frame 218 are rotatably connected to the first fixed plate 213 and the movable plate 214. When the movable plate 214 moves towards or away from the first fixed plate 213, the rhombus frame 218 drives the plurality of transmission plates 215 to converge or separate towards or away from the first fixed plate 213. At this time, the two transmission blocks 217 in the transmission groove 216 move away from or towards each other to realize the reduction or expansion of the proportion of the folding guardrail.

[0029] Further, the connecting rod expansion assembly includes a second fixed plate 223 fixed at one end of the mounting frame 211 away from the longitudinal support 111, a connecting strip 611 arranged on the second fixed plate 223, and a sliding groove 612 formed in the middle of the connecting strip 611. The sliding groove 612 is provided with a sliding block 613. One side of the sliding block 613 is rotatably connected to one end of the rhombus frame 218 close to the movable plate 214, and the other side is fixedly connected to a mounting bracket 614. A mounting hole is formed in the top of the mounting bracket 614, and a bolt 616 is arranged in the mounting hole. A threaded groove 615 is formed in the top of the connecting strip 611. When the bolt 616 is inserted into the threaded groove 615 and locked with the connecting strip 611, the position of the sliding block 613 is locked.

[0030] In combination with Figure 5 , 6 As shown in FIG. 6, the first fixed plate 213 is fixed at the end of the groove 212, and the movable plate 214 is slidingly installed inside the groove 212. A plurality of transmission plates 215 between the first fixed plate 213 and the movable plate 214 are also slidingly installed in the groove 212. A transmission groove 216 is formed in each of the plurality of transmission plates 215, and the length of the transmission groove 216 gradually decreases from the middle to both sides. Two transmission blocks 217 are arranged in the transmission groove 216. The two transmission blocks 217 and the rhombus frame 218 are rotatably connected by a rotating shaft. The opposite ends of the rhombus frame 218 are rotatably connected to the first fixed plate 213 and the movable plate 214. When the movable plate 214 moves towards or away from the first fixed plate 213, the rhombus frame 218 drives the plurality of transmission plates 215 to converge or separate towards or away from the first fixed plate 213. At this time, the two transmission blocks 217 in the transmission groove 216 move away from or towards each other to realize the reduction or expansion of the proportion of the folding guardrail.

[0031] Further, the folding guardrail includes a folding plate 222 fixed between the movable plate 214 and the second fixed plate 223. The folding plate 222 has folding and expansion characteristics. In combination with Figure 5As shown, during the process that the movable plate 214 approaches or moves away from the first fixed plate 213, the folding plate 222 is adapted to extend or retract, and specifically, in the state that the folding plate 222 is expanded and the first fixed plate 213, the transmission plate 215 and the movable plate 214 are as far as possible to be combined, the process of blocking the small rock is completed.

[0032] Embodiment 2

[0033] As another embodiment of the utility model, the buffer frame assembly comprises an assembly frame 311, an assembly groove 511 opened on one side of the assembly frame 311 close to the longitudinal support 111, which is used for assembling the assembly frame 311 with the environment on site, and an assembly block 312 slidably installed on one side of the assembly frame 311 away from the longitudinal support 111, and a straight bar 220 is fixed on the upper surface of the assembly block 312, wherein the straight bar 220 is fixed away from one side of the mounting frame 211 away from the longitudinal support 111, and further comprises a mounting block 313 arranged at one end of the assembly frame 311 away from the longitudinal support 111, and the mounting block 313 is connected with the assembly block 312 through a first spring 314, and a mounting seat 315, wherein the horizontal section of the mounting seat 315 is slidably connected with the longitudinal support 111, and the vertical section of the mounting seat 315 is connected with the longitudinal support 111 through a plurality of second springs 316.

[0034] In this embodiment, the assembly groove 511 and the assembly block 312 are arranged on both sides of the assembly frame 311, wherein the assembly groove 511 can be assembled with the environment through the existing fastener, the straight bar 220 fixed on the upper surface of the assembly block 312 is fixed with the mounting frame 211, and the assembly block 312 and the mounting block 313 at the end of the assembly frame 311 are connected through the first spring 314. Figure 2 When the device blocks the rock from the perspective, the longitudinal support 111 can be adaptively extruded to the second spring 316, for example, Figure 1 , 5 At this time, the mounting frame 211 drives the assembly block 312 to adaptively extrude the first spring 314, and under the action of the first spring 314 and the second spring 316, the buffer process of the device is realized.

[0035] Further, the elastic cloth 221 is arranged between the straight bar 220 and the mounting block 313, and in combination with Figure 1 , 2 , 3, 5, the design can compensate for the protection blank area of the device during the movement of the mounting frame 211, and ensure the protection effect of the device.

[0036] Further, the first assembly hole 411 is opened on the vertical section of the mounting seat 315, and in combination with Figure 5 , the assembly of the mounting seat 315 with the construction site is realized.

[0037] Further, the second assembly hole is opened on the mounting block 313, and in combination withFigure 5 As shown, the assembly of adjacent guardrail modules is achieved, and the connecting piece can be selected as a bolt.

[0038] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated, and there are various ways for detachable mounting, for example, it can be connected through plug-in and buckle cooperation, for example, it can be connected through bolt connection, and the like.

[0039] The above embodiments are only used for further illustrating the present application, and cannot be understood as limiting the protection scope of the present application, and some non-essential improvements and adjustments of the present application made by the technical engineers in the field according to the content of the present application all fall within the protection scope of the present application.

Claims

1. A safety fence for geotechnical construction, characterised in that, The utility model relates to a kind of safety guardrails for geotechnical construction, including: Several guardrail modules; Each guardrail module includes longitudinal support (111), transverse support is symmetrically arranged on the longitudinal support (111), wherein each transverse support is triangularly distributed with longitudinal support (111), and it includes mounting frame (211) hingedly mounted with longitudinal support (111), grid guardrail arranged inside the mounting frame (211), folding guardrail, and connecting rod expansion assembly for adjusting the proportion of grid guardrail, folding guardrail protection area; It also includes buffer frame assembly for supporting and mounting transverse support.

2. The safety guardrail for geotechnical construction according to claim 1, wherein: The grid guardrail includes a groove (212) opened in the bottom of the mounting frame (211), and a first fixed plate (213) and a movable plate (214) arranged inside the groove (212), wherein the first fixed plate (213) is fixed at one end of the groove (212) close to the longitudinal support (111), and the movable plate (214) is slidingly mounted inside the groove (212); And a plurality of transmission plates (215) slidingly mounted inside the groove (212) and placed between the first fixed plate (213) and the movable plate (214), each transmission plate (215) has a transmission groove (216) opened therein, and two transmission blocks (217) slidingly arranged in each transmission groove (216); It also includes a rhombic frame (218), wherein the opposite ends of the rhombic frame (218) distributed transversely are rotatably mounted with the first fixed plate (213) and the movable plate (214), respectively, and a rotating shaft arranged on the side wall of the rhombic frame (218) and rotatably mounted with the plurality of transmission blocks (217).

3. The safety guardrail for geotechnical construction according to claim 1, wherein: The connecting rod expansion assembly includes a second fixed plate (223) fixed at one end of the mounting frame (211) away from the longitudinal support (111), a connecting strip (611) arranged on the second fixed plate (223), and a sliding groove (612) opened in the middle of the connecting strip (611), the sliding groove (612) has a sliding block (613) arranged therein, wherein one side of the sliding block (613) is rotatably mounted with one end of the rhombic frame (218) close to the movable plate (214), and the other side is fixed with a mounting bracket (614), the mounting bracket (614) has a bolt (616) arranged in the mounting hole opened at the top thereof; It also includes a threaded groove (615) opened at the top of the connecting strip (611), and when the bolt (616) is inserted into the threaded groove (615) and locked with the connecting strip (611), the position of the sliding block (613) is locked.

4. The safety guardrail for geotechnical construction according to claim 2, wherein: The folding guardrail includes a folding plate (222) fixed between the movable plate (214) and the second fixed plate (223).

5. The safety guardrail for geotechnical construction according to claim 1, wherein: The buffer frame assembly comprises an assembly frame (311), an assembly groove (511) opened on the side of the assembly frame (311) close to the longitudinal support (111) for the assembly of the assembly frame (311) and the field environment; And an assembly block (312) slidably mounted on the side of the assembly frame (311) away from the longitudinal support (111), wherein the upper surface of the assembly block (312) is fixed with a straight bar (220), and the straight bar (220) is fixed on the side of the mounting frame (211) away from the longitudinal support (111); Further comprising a mounting block (313) arranged on the side of the assembly frame (311) away from the longitudinal support (111), and the mounting block (313) is connected with the assembly block (312) through a first spring (314); And a mounting seat (315), wherein the horizontal section of the mounting seat (315) is slidably connected with the longitudinal support (111), and the vertical section of the mounting seat (315) is connected with the longitudinal support (111) through a plurality of second springs (316).

6. The safety fence for geotechnical construction according to claim 5, wherein: An elastic cloth (221) is arranged between the straight bar (220) and the mounting block (313).

7. The safety fence for geotechnical construction according to claim 5, wherein: A first assembly hole (411) is opened on the vertical section of the mounting seat (315).

8. The safety fence for geotechnical construction according to claim 5, wherein: A second assembly hole is opened on the mounting block (313).

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