Edge guardrail for comprehensive pipe gallery construction operation

Abstract

The utility model provides an edge guardrail for comprehensive pipe gallery construction operation. The edge guardrail comprises an annular static chuck and an annular movable chuck. The movable chuck is rotatably arranged on the static chuck in a sleeving manner, and the movable chuck and the static chuck are concentrically arranged; a plurality of fixing grooves extending in the radial direction are formed in the static chuck at intervals, a clamping assembly capable of moving in the radial direction of the static chuck is arranged in each fixing groove, and one end of each clamping assembly extends into an inner cavity of the static chuck; a plurality of sets of magnetic assemblies are arranged on the movable chuck at intervals, and each set of magnetic assembly is magnetically connected with the corresponding clamping assembly and used for driving the multiple sets of clamping assemblies to move in the direction close to or away from the circle center of the static chuck so that the multiple sets of clamping assemblies can clamp or loosen the part to be clamped. The device is easy and flexible to operate, high in universality and wide in application range.

Description

Technical Field

[0001] The present application relates to the field of construction, and in particular to an edge guardrail for construction of an integrated pipe gallery. Background Art

[0002] After the roof of the integrated pipe gallery is poured, before the next construction process is carried out, there is a height difference of more than 2 meters between the top surface and the bottom plate of the foundation pit, and a dangerous space of more than 300mm between the top surface and the steel sheet pile support of the foundation pit, which is prone to high-altitude falling accidents. Because the top plate of the pipe gallery must be waterproofed, drilling is strictly prohibited and there is no fixed structure around it, so the existing standardized guardrails and tool-type guardrails meet the requirements of safety and civilized construction, but they cannot be used in this situation. Utility Model Content

[0003] One of the purposes of the present application is to provide an edge guardrail for integrated pipe gallery construction operations, aiming to solve the problem of low safety protection of the edges of existing foundation pit pipe gallery top plate construction.

[0004] The technical solution of this application is:

[0005] A side guardrail for construction of an integrated pipe gallery, comprising a first guardrail, a connecting guardrail and a second guardrail connected in sequence to form a U-shaped structure; the first guardrail and the second guardrail are arranged in parallel and spaced apart; the two ends of the connecting guardrail are respectively connected between one side of the first guardrail and one side of the second guardrail.

[0006] As a technical solution of the present application, the first guardrail and the second guardrail have the same structure and both include a row of base supports, multiple rows of cross bars and multiple rows of columns; the multiple rows of columns are vertically arranged in parallel and spaced apart in sequence and installed on the corresponding base supports; the multiple rows of cross bars are horizontally arranged from bottom to top, and each cross bar is connected between two adjacent columns.

[0007] As a technical solution of the present application, a plurality of discs are sleeved on the column from bottom to top, and a plurality of connecting holes are opened on the discs; the end of the cross bar has a joint that matches the discs; the cross bar is connected to the column by inserting a pin into the joint and the corresponding connecting hole.

[0008] As a technical solution of the present application, a butterfly nut is installed at the bottom of the column, and the butterfly nut is threadedly connected to the connecting groove on the base in an adjustable height.

[0009] As a technical solution of the present application, the connecting guardrail includes a row of base supports, multiple rows of cross bars and multiple rows of columns; the multiple rows of columns are vertically arranged in parallel and spaced apart in sequence, and installed on the corresponding base supports; the multiple rows of cross bars are horizontally arranged from bottom to top, and each cross bar is connected between two adjacent columns.

[0010] As a technical solution of the present application, a plurality of discs are sleeved on the column from bottom to top, and a plurality of connecting holes are opened on the discs; the end of the cross bar has a joint that matches the discs; the cross bar is connected to the column by inserting a pin into the joint and the corresponding connecting hole.

[0011] As a technical solution of the present application, a butterfly nut is installed at the bottom of the column, and the butterfly nut is threadedly connected to the connecting groove on the base in an adjustable height.

[0012] As a technical solution of the present application, the first guardrail, the connecting guardrail and the second guardrail are all installed with safety mesh nets and safety warning signs.

[0013] As a technical solution of the present application, the crossbar and the upright column are both The length of the upright column is 2.5m, and the length of the cross bar is 0.9m. The beneficial effects of the present application are as follows:

[0014] In the edge guardrail for the construction of the comprehensive pipeline corridor of the present application, the edge protection of the top plate of the foundation pit pipeline corridor is set up in a U-shaped manner, and it is disassembled and assembled section by section as the construction progresses. The overall safety protection performance is high and the disassembly and assembly are convenient, which meets the overall stability of the guardrail and improves the safety, civilization and standardized management level of the site; at the same time, the device does not require drilling, which ensures the quality safety of the pipeline corridor and the safety of construction operations, and solves the problem that it is impossible to drill holes to fix the standardized guardrails and tool-type guardrails; in addition, it is set up more neatly, which improves the image of safety standardization on site; furthermore, the device adopts standard materials on site, saves construction costs, uses less manpower, is easy to disassemble and assemble, and has high work efficiency. Its protection height is higher than that of conventional standardized guardrails, which improves the level of safety management on site. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1A schematic diagram of a side guardrail for an integrated pipe gallery construction operation provided in an embodiment of the present application;

[0017] Figure 2 A schematic diagram of a first angle of a side guardrail for construction work of a comprehensive pipe gallery provided in an embodiment of the present application;

[0018] Figure 3 A second angle schematic diagram of the edge guardrail for the integrated pipe gallery construction work provided in the embodiment of the present application;

[0019] Figure 4 A third angle schematic diagram of the edge guardrail for the construction of the integrated pipeline corridor provided in the embodiment of the present application.

[0020] Icons: 1-first guardrail; 2-connecting guardrail; 3-second guardrail; 4-base support; 5-cross bar; 6-post; 7-safety mesh; 8-disc; 9-joint; 10-butterfly nut. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0023] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0024] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0025] In addition, in the present application, unless otherwise clearly specified and limited, the first feature being above or below the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature being above, above, and above the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being below, below, and below the second feature includes the first feature being directly below and obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0026] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0027] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "disposed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] Example:

[0029] Please refer to Figure 1 , with reference Figures 2 to 4 The present application provides an edge guardrail for construction of a comprehensive pipe gallery, which mainly includes a first guardrail 1, a connecting guardrail 2 and a second guardrail 3 which are connected in sequence to form a U-shaped structure; wherein the first guardrail 1 and the second guardrail 3 are arranged in parallel and spaced apart; at the same time, the two ends of the connecting guardrail 2 are respectively connected between one side of the first guardrail 1 and one side of the second guardrail 3. Safety dense mesh 7 and safety warning signs are installed on the first guardrail 1, the connecting guardrail 2 and the second guardrail 3. Therefore, it sets up the edge protection of the top plate of the foundation pit pipe gallery in a U-shaped manner, and it is disassembled and assembled section by section as the construction progresses. The overall safety protection performance is high and the disassembly and assembly are convenient, which meets the overall stability of the guardrail, effectively solves the problems of edge safety protection and civilized construction of the top plate of the foundation pit pipe gallery, and improves the level of on-site safety, civilization and standardized management.

[0030] Furthermore, in this embodiment, the first guardrail 1 and the second guardrail 3 have the same structure, and both include a row of base supports 4, multiple rows of cross bars 5 and multiple rows of columns 6; wherein the multiple rows of columns 6 are vertically arranged in parallel and spaced apart in sequence, and are height-adjustably mounted on the corresponding base supports 4; the multiple rows of cross bars 5 are horizontally arranged from bottom to top, and each cross bar 5 is connected between two adjacent columns 6.

[0031] Specifically, a plurality of discs 8 are sleeved on the column 6 from bottom to top, and a plurality of connection holes are opened on each disc 8 along the circumferential direction; the end of the crossbar 5 has a joint 9 matched with the disc 8; the crossbar 5 is connected to the column 6 by inserting a pin into the joint 9 and the corresponding connection hole. In addition, a butterfly nut 10 is installed at the bottom of the column 6, and the butterfly nut 10 is threadedly connected to the connection groove on the bottom bracket 4 in a height-adjustable manner.

[0032] At the same time, in this embodiment, the length of the connected guardrail 2 is greater than the length of the first guardrail 1 and the second guardrail 3, and it includes a row of base supports 4, multiple rows of cross bars 5 and multiple rows of columns 6; wherein the multiple rows of columns 6 are vertically arranged in parallel and spaced apart in sequence, and are height-adjustably mounted on the corresponding base supports 4; the multiple rows of cross bars 5 are horizontally arranged from bottom to top, and each cross bar 5 is connected between two adjacent columns 6.

[0033] Specifically, a plurality of disks 8 are sleeved on the column 6 from bottom to top, and a plurality of connection holes are opened on the disks 8 along the circumferential direction thereof; the end of the crossbar 5 has a joint 9 matched with the disks 8; the crossbar 5 is connected to the column 6 by inserting a pin into the joint 9 and the corresponding connection hole. In addition, a butterfly nut 10 is installed at the bottom of the column 6, and the butterfly nut 10 is threadedly connected to the connection groove on the bottom bracket 4 in a height-adjustable manner.

[0034] It should be noted that the crossbars 5 and the uprights 6 in the first guardrail 1, the connecting guardrail 2 and the second guardrail 3 are all of the specifications of The steel pipe is made of 2.5m long column 6 (same height as the horizontal plane of the foundation pit) and the crossbar 5 is 0.9m long. The bottom bracket 4 is installed under the column 6 to ensure that the horizontal direction of the crossbar 5 in the first guardrail 1, the connecting guardrail 2 and the second guardrail 3 is aligned; the 0.6m long small crossbar 5 is used above the column 6 and fixed with the corresponding inner support or steel purlin, which can meet the overall stability requirements of the guardrail.

[0035] In summary, it can be seen that the edge guardrail used for the construction of the integrated pipeline corridor of the present application does not require drilling, which ensures the quality safety of the pipeline corridor and the safety of construction operations, and solves the problem of being unable to drill holes to fix standardized guardrails and tool-type guardrails; in addition, it is erected more neatly, which improves the image of on-site safety standardization; furthermore, the device uses on-site standard materials, saves construction costs, requires less manpower, is easy to disassemble and assemble, and has high work efficiency. Its protection height is higher than that of conventional standardized guardrails, which improves the level of on-site safety management.

[0036] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A kind of edge guardrail for comprehensive pipe gallery construction, characterized in that: It comprises a first guardrail, a connecting guardrail and a second guardrail which are connected in sequence to form a U-shaped structure; the first guardrail and the second guardrail are arranged in parallel and spaced apart; the two ends of the connecting guardrail are respectively connected between one side of the first guardrail and one side of the second guardrail.

2. The edge guardrail for comprehensive pipe gallery construction according to claim 1 is characterized in that: The first guardrail has the same structure as the second guardrail, and both include a row of base supports, multiple rows of cross bars and multiple rows of columns; the multiple rows of columns are vertically arranged in parallel and spaced apart in sequence, and are installed on the corresponding base supports; the multiple rows of cross bars are horizontally arranged from bottom to top, and each cross bar is connected between two adjacent columns.

3. The edge guardrail for comprehensive pipe gallery construction according to claim 2 is characterized in that: A plurality of discs are sleeved on the column from bottom to top, and a plurality of connecting holes are opened on the discs; the end of the crossbar has a joint that matches the discs; the crossbar is connected to the column by inserting a pin into the joint and the corresponding connecting hole.

4. The edge guardrail for comprehensive pipe gallery construction according to claim 2 is characterized in that: A butterfly nut is installed at the bottom of the column, and the butterfly nut is threadedly connected to the connecting groove on the base in an adjustable height.

5. The edge guardrail for comprehensive pipe gallery construction according to claim 1 is characterized in that: The connecting guardrail includes a row of base supports, multiple rows of cross bars and multiple rows of columns; the multiple rows of columns are vertically arranged in parallel and spaced apart in sequence and installed on the corresponding base supports; the multiple rows of cross bars are horizontally arranged from bottom to top, and each cross bar is connected between two adjacent columns.

6. The edge guardrail for comprehensive pipe gallery construction according to claim 5 is characterized in that: A plurality of discs are sleeved on the column from bottom to top, and a plurality of connecting holes are opened on the discs; the end of the crossbar has a joint that matches the discs; the crossbar is connected to the column by inserting a pin into the joint and the corresponding connecting hole.

7. The edge guardrail for integrated pipe gallery construction according to claim 5 is characterized in that: A butterfly nut is installed at the bottom of the column, and the butterfly nut is threadedly connected to the connecting groove on the base in an adjustable height.

8. The edge guardrail for comprehensive pipe gallery construction according to claim 1 is characterized in that: The first guardrail, the connecting guardrail and the second guardrail are all installed with safety mesh nets and safety warning signs.

9. The edge guardrail for integrated pipe gallery construction according to claim 2 or 5, characterized in that: The crossbar and the upright column are both made of The steel pipe has a length of 2.5 m and a length of 0.9 m.

Images