Pipe ditch excavation slope supporting structure

Abstract

The utility model relates to the technical field of municipal engineering, in particular to a pipe ditch excavation slope supporting structure which can adjust the supporting height according to the height of a slope, can be suitable for slopes with different heights, and is convenient to use, low in limitation and high in practicability. Comprising a base plate which is in an L shape. The device further comprises a height-adjustable supporting plate, and the height-adjustable supporting plate is fixedly installed on the upper portion of the base plate and has the height adjusting function.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering, in particular to a pipe trench excavation slope support structure. Background Art

[0002] During the construction of municipal engineering in cities, underground pipelines are sometimes laid, and when laying the pipelines, it is necessary to dig a pipeline trench on the ground. In the process of digging the pipeline trench, in order to prevent the excavated pipeline trench from collapsing and ensure the safety of construction, a support mechanism is set on the slope of the pipeline trench to support the slope.

[0003] In the prior art, a utility model patent with patent application number 202321212093.5 discloses a water conservancy construction slope excavation support structure, which is mainly composed of a support plate mechanism and a base plate. The support plate is fixedly installed on the base plate, wherein when supporting the slope, the support plate mechanism contacts the slope, and the slope is supported by the support plate mechanism; the inventor believes that there are the following problems during use, because in the process of excavating the pipeline trench, due to the inconsistency of the terrain in various places, the depth of the pipeline trench is different, so the height of the slope to be supported is also different, and the support mechanism in the above-mentioned prior art can only support slopes of fixed height, and it cannot adjust the support height according to the height of the slope, resulting in high limitations in use, inconvenience in use, and poor practicality. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a trench excavation slope support structure which can adjust the support height according to the height of the slope, can be applicable to slopes of different heights, is easy to use, has few limitations and is highly practical.

[0005] The utility model discloses a trench excavation slope support structure, comprising a base plate, which is L-shaped; and an adjustable height support plate, which is fixedly mounted on the upper part of the base plate and has the function of adjusting the height; when supporting the slope, the base plate is placed in the pipe pit, and then the height of the adjustable height support plate is adjusted according to the height of the slope until the height of the adjustable height support plate matches the height of the slope, and then the base plate and the adjustable height support plate are made to fit tightly against the slope, and then the slope is supported by the base plate and the adjustable height support plate; the support height can be adjusted according to the height of the slope, and can be applied to slopes of different heights, and the use is convenient, the limitation is low, and the practicability is high.

[0006] Preferably, the adjustable height support plate includes multiple groups of support frames and multiple groups of positioning pins. The upper parts of the multiple groups of support frames are each provided with multiple groups of positioning pins, and the lower parts of the multiple groups of support frames are each provided with multiple groups of positioning grooves. The multiple groups of positioning grooves and the multiple groups of positioning pins are used in combination. The upper part of the base plate is provided with multiple groups of positioning pins, and the multiple groups of positioning pins are respectively inserted into the multiple groups of positioning grooves on the lowermost support frame; when adjusting the support height, a suitable number of multiple groups of support frames are selected to be plugged into each other, so that the multiple groups of positioning pins on the lower support frame are inserted into the multiple groups of positioning grooves on the upper support frame to realize the connection between the two groups of support frames; according to the required support height, a suitable number of support frames can be selected to be plugged into each other; the adjustment of the support height is convenient.

[0007] Preferably, it also includes multiple groups of bolts, and the support frame is provided with multiple groups of threaded through holes, the multiple groups of threaded through holes are respectively communicated with the multiple groups of positioning grooves on the support frame, and the multiple groups of bolts are respectively screwed with the multiple groups of threaded through holes on the support frame; after the two groups of support frames are plugged into each other, the multiple groups of bolts are tightened so that the multiple groups of bolts can tighten the multiple groups of positioning pins on one group of support frames into the multiple groups of positioning grooves on the other group of support frames, thereby improving the firmness of the connection between the two groups of support frames and improving reliability.

[0008] Preferably, it also includes multiple groups of connecting blocks, multiple groups of rotating shafts, multiple groups of connecting plates and multiple groups of first bottom plates, the multiple groups of connecting blocks are fixedly mounted on the base plate, the multiple groups of rotating shafts are rotatably mounted on the multiple groups of connecting blocks, the upper parts of the multiple groups of connecting plates are respectively fixedly connected to the multiple groups of rotating shafts, and the multiple groups of first bottom plates are respectively fixedly mounted on the lower ends of the multiple groups of connecting plates; when supporting the slope, the multiple groups of first bottom plates are fixedly installed in the pipeline trench, which improves the stability and firmness of the base plate for slope support and improves reliability.

[0009] Preferably, it further comprises a plurality of reinforcing plates, wherein the lower part of the base plate is provided with the plurality of reinforcing plates, and the plurality of reinforcing plates are fixedly mounted on the base plate; through the above arrangement, the firmness of the base plate is improved.

[0010] Preferably, the outer surfaces of the multiple groups of support frames are all provided with an anti-rust coating; through the above arrangement, the rusting of the multiple groups of support frames is delayed and the service life of the multiple groups of support frames is increased.

[0011] Preferably, a plurality of groups of pointed cones are provided at the lower part of the base plate, and the plurality of groups of pointed cones are fixedly mounted at the lower end of the base plate; when the base plate is placed in a pipeline trench to support the slope, the plurality of groups of pointed cones on the base plate penetrate into the pipeline trench, thereby improving the firmness of the connection between the base plate and the pipeline trench.

[0012] Preferably, it also includes two groups of clamping plates, multiple groups of fastening bolts, two groups of support plates and two groups of second bottom plates, the two groups of clamping plates are respectively tightly attached to the front ends of the two groups of support frames, the left and right parts of the two groups of clamping plates are both provided with threaded through holes, the left and right parts of the two groups of clamping plates are both screwed with fastening bolts, the fastening bolts of the left and right parts of the clamping plates are both tightly fixed to the support frames, the upper ends of the two groups of support plates are respectively mounted on the two groups of clamping plates, the two groups of second bottom plates are respectively fixedly mounted on the lower ends of the two groups of support plates, and the lower ends of the two groups of support plates are both provided with multiple groups of sharp cones; when supporting, the two groups of clamping plates are respectively pressed against the two groups of support frames, and then the fastening bolts on the two groups of clamping plates are rotated to make the fastening bolts and the support frames tightly fixed, and then the sharp cones on the two groups of second bottom plates are inserted into the bottom of the pipe trench; through the above-mentioned arrangement, the supporting strength of the device is further improved, and the supporting effect is improved.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the height of the support can be adjusted according to the height of the slope, and it can be applied to slopes of different heights, and it is easy to use, has few limitations, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the base plate, the support frame and the positioning pins;

[0017] Figure 4 It is a schematic diagram of the structure in which two sets of support frames are connected to each other;

[0018] Figure 5 It is a main structural schematic diagram of the utility model;

[0019] Figure 6 It is a structural schematic diagram of a support plate, a second bottom plate, a clamping plate, etc.

[0020] Markings in the accompanying drawings: 1, base plate; 2, support frame; 3, positioning pin; 4, bolt; 5, connecting block; 6, rotating shaft; 7, connecting plate; 8, first bottom plate; 9, reinforcing plate; 10, clamping plate; 11, fastening bolt; 12, support plate; 13, second bottom plate. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] Example 1

[0023] like Figures 1 to 6 The trench excavation slope support structure of the utility model includes a base plate 1, which is L-shaped; it also includes an adjustable height support plate, which is fixedly installed on the upper part of the base plate 1, and the adjustable height support plate has the function of adjusting the height; when supporting the slope, the base plate 1 is placed in the pipeline pit, and then the height of the adjustable height support plate is adjusted according to the height of the slope until the height of the adjustable height support plate matches the height of the slope, and then the base plate 1 and the adjustable height support plate are made to fit tightly against the slope, and then the slope is supported by the base plate 1 and the adjustable height support plate; it can adjust the support height according to the height of the slope, can be suitable for slopes of different heights, is easy to use, has low limitations, and is highly practical.

[0024] like Figure 1 , Figure 3 and Figure 4 The adjustable height support plate includes multiple groups of support frames 2 and multiple groups of positioning pins 3. The upper parts of the multiple groups of support frames 2 are provided with multiple groups of positioning pins 3, and the lower parts of the multiple groups of support frames 2 are provided with multiple groups of positioning grooves. The multiple groups of positioning grooves and the multiple groups of positioning pins 3 are used in conjunction with each other. The upper part of the base plate 1 is provided with multiple groups of positioning pins 3, and the multiple groups of positioning pins 3 are respectively inserted into the multiple groups of positioning grooves on the lowermost support frame 2; when adjusting the support height, select a suitable number of multiple groups of support frames 2 to plug into each other, so that the multiple groups of positioning pins 3 on the lower support frame 2 are inserted into the multiple groups of positioning grooves on the upper support frame 2 to realize the connection between the two groups of support frames 2; select a suitable number of support frames 2 to plug into each other according to the required support height; it is convenient to adjust the support height.

[0025] like Figure 3 and Figure 4 The support frame 2 is provided with multiple groups of threaded through holes, which are respectively communicated with the multiple groups of positioning grooves on the support frame 2, and the multiple groups of bolts 4 are respectively screwed with the multiple groups of threaded through holes on the support frame 2; after the two groups of support frames 2 are plugged into each other, the multiple groups of bolts 4 are tightened so that the multiple groups of bolts 4 tighten the multiple groups of positioning pins 3 on one group of support frames 2 into the multiple groups of positioning grooves on the other group of support frames 2, thereby improving the firmness of the connection between the two groups of support frames 2 and improving the reliability.

[0026] like Figure 3 , multiple groups of connection blocks 5 are fixedly installed on the base plate 1, multiple groups of rotating shafts 6 are rotatably installed on the multiple groups of connection blocks 5, the upper parts of multiple groups of connection plates 7 are fixedly connected to the multiple groups of rotating shafts 6, and multiple groups of first bottom plates 8 are fixedly installed on the lower ends of the multiple groups of connection plates 7; when supporting the slope, the multiple groups of first bottom plates 8 are fixedly installed in the pipeline trench, which improves the stability and firmness of the base plate 1 for slope support and improves reliability.

[0027] like Figure 1 The lower part of the base plate 1 is provided with a plurality of reinforcing plates 9, and the plurality of reinforcing plates 9 are fixedly mounted on the base plate 1; through the above arrangement, the firmness of the base plate 1 is improved. The outer surface of the support frame 2 is provided with an anti-rust coating.

[0028] like Figure 1 and Figure 2 , also includes two groups of clamping plates 10, multiple groups of fastening bolts 11, two groups of support plates 12 and two groups of second bottom plates 13, the two groups of clamping plates 10 are respectively tightly attached to the front ends of the two groups of support frames 2, the left and right parts of the two groups of clamping plates 10 are both provided with threaded through holes, the left and right parts of the two groups of clamping plates 10 are both screwed with fastening bolts 11, the fastening bolts 11 of the left and right parts of the clamping plates 10 are both tightly fixed to the support frames 2, the upper ends of the two groups of support plates 12 are respectively installed on the two groups of clamping plates 10, and the two groups of second bottom plates 13 are respectively fixedly installed on the lower ends of the two groups of support plates 12, and the lower ends of the two groups of support plates 12 are provided with multiple groups of sharp cones; when supporting, the two groups of clamping plates 10 are respectively pressed against the two groups of support frames 2, and then the fastening bolts 11 on the two groups of clamping plates 10 are rotated to make the fastening bolts 11 and the support frames 2 tightly fixed, and then the sharp cones on the two groups of second bottom plates 13 are inserted into the bottom of the trench; through the above arrangement, the supporting strength of the device is further improved, and the supporting effect is improved.

[0029] Example 2

[0030] On the basis of Example 1, a plurality of groups of sharp cones are provided at the lower part of the substrate 1, and the plurality of groups of sharp cones are fixedly mounted at the lower end of the substrate 1; when the substrate 1 is placed in the pipeline trench to support the slope, the plurality of groups of sharp cones on the substrate 1 penetrate into the pipeline trench, thereby improving the firmness of the connection between the substrate 1 and the pipeline trench.

[0031] The support frame 2, bolts 4, connecting plates 7 and reinforcing plates 9 of the trench excavation slope support structure of the utility model are all purchased on the market. Technical personnel in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative efforts.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A trench excavation slope support structure, comprising a base plate (1), the base plate (1) being L-shaped; characterized in that: It also includes an adjustable height support plate, which is fixedly mounted on the upper part of the base plate (1) and has the function of adjusting the height; The adjustable height support plate comprises a plurality of groups of support frames (2) and a plurality of groups of positioning pins (3). The upper parts of the plurality of groups of support frames (2) are provided with a plurality of groups of positioning pins (3), and the lower parts of the plurality of groups of support frames (2) are provided with a plurality of groups of positioning grooves. The plurality of groups of positioning grooves and the plurality of groups of positioning pins (3) are used in conjunction with each other. The upper part of the base plate (1) is provided with a plurality of groups of positioning pins (3), and the plurality of groups of positioning pins (3) are respectively inserted into the plurality of groups of positioning grooves on the lowermost support frame (2).

2. A trench excavation slope support structure as claimed in claim 1, characterized in that: It also includes a plurality of groups of bolts (4), the support frame (2) is provided with a plurality of groups of threaded through holes, the plurality of groups of threaded through holes are respectively communicated with the plurality of groups of positioning grooves on the support frame (2), and the plurality of groups of bolts (4) are respectively screwed with the plurality of groups of threaded through holes on the support frame (2).

3. A trench excavation slope support structure as claimed in claim 1, characterized in that: The invention also comprises a plurality of groups of connection blocks (5), a plurality of groups of rotating shafts (6), a plurality of groups of connection plates (7) and a plurality of groups of first bottom plates (8). The plurality of groups of connection blocks (5) are fixedly mounted on the base plate (1), the plurality of groups of rotating shafts (6) are rotatably mounted on the plurality of groups of connection blocks (5), the upper parts of the plurality of groups of connection plates (7) are fixedly connected to the plurality of groups of rotating shafts (6), and the plurality of groups of first bottom plates (8) are fixedly mounted on the lower ends of the plurality of groups of connection plates (7).

4. A trench excavation slope support structure as claimed in claim 1, characterized in that: It also comprises a plurality of groups of reinforcing plates (9), wherein the lower part of the base plate (1) is provided with the plurality of groups of reinforcing plates (9), and the plurality of groups of reinforcing plates (9) are all fixedly mounted on the base plate (1).

5. A trench excavation slope support structure as claimed in claim 2, characterized in that: The outer surfaces of the multiple groups of support frames (2) are all provided with an anti-rust coating.

6. A trench excavation slope support structure as claimed in claim 1, characterized in that: A plurality of groups of pointed cones are arranged at the lower part of the base plate (1), and the plurality of groups of pointed cones are fixedly mounted at the lower end of the base plate (1).

7. A trench excavation slope support structure as claimed in claim 2, characterized in that: The invention also comprises two groups of clamping plates (10), a plurality of groups of fastening bolts (11), two groups of support plates (12) and two groups of second bottom plates (13). The two groups of clamping plates (10) are respectively tightly attached to the front ends of the two groups of support frames (2). The left and right parts of the two groups of clamping plates (10) are both provided with threaded through holes. The left and right parts of the two groups of clamping plates (10) are both screwed with fastening bolts (11). The fastening bolts (11) of the left and right parts of the clamping plates (10) are both tightly fixed to the support frames (2). The upper ends of the two groups of support plates (12) are respectively installed on the two groups of clamping plates (10). The two groups of second bottom plates (13) are respectively fixedly installed on the lower ends of the two groups of support plates (12). The lower ends of the two groups of support plates (12) are both provided with a plurality of groups of pointed cones.

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