Multi-head super-small-diameter cutoff wall central axis monitoring device

Abstract

The utility model relates to the construction technical field of cutoff wall especially relates to a multi -head super -small diameter cutoff wall central axis monitoring devices, including first detection subassembly and second detection subassembly, first detection subassembly sets up in the end of guide slot, second detection subassembly sets up in stake frame both sides, second detection subassembly sets up in first detection subassembly, first detection subassembly is provided with first detection line, second detection subassembly is provided with second detection line, when the interval of second detection line and first detection line exceeds error range, adjusts the position of stake frame, reduces the position deviation of the central axis of multi -head cement mixing stake cutoff wall stake.

Description

Technical Field

[0001] This utility model relates to the field of anti-seepage wall construction technology, and in particular to a monitoring device for the central axis of a multi-head ultra-small diameter anti-seepage wall. Background Technology

[0002] Cement mixing pile cutoff walls are mainly used for soft soil foundation treatment and seepage prevention. They utilize deep mixing machinery to forcibly mix soft soil with cement, forming a pile structure with a certain strength to achieve seepage prevention and reinforcement. However, when constructing multi-head ultra-small diameter cutoff walls, the central axis of the different cement mixing piles may deviate, affecting the overall seepage prevention effect and the overlapping effect during construction.

[0003] Therefore, there is an urgent need to provide a monitoring device for the central axis of a multi-head ultra-small diameter anti-seepage wall, which can reduce the positional deviation of the central axis of the multi-head cement mixing pile anti-seepage wall pile compared with the existing technology. Utility Model Content

[0004] This utility model solves the technical problems existing in the prior art and provides a monitoring device for the central axis of a multi-head ultra-small diameter anti-seepage wall.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A monitoring device for the central axis of a multi-head ultra-small diameter seepage-proof wall includes a first detection component and a second detection component. The first detection component is disposed at the end of a guide groove, and the second detection component is disposed on both sides of a pile frame. The second detection component is disposed inside the first detection component. A first detection line is disposed inside the first detection component, and a second detection line is disposed inside the second detection component. When the distance between the second detection line and the first detection line exceeds the error range, the position of the pile frame is adjusted.

[0006] Furthermore, both the first detection component and the second detection component include two first steel parts and multiple second steel parts, with the end of each first steel part mounted on the ground outside the guide groove via multiple second steel parts.

[0007] Furthermore, the first detection component has two first steel parts distributed at both ends of the guide groove.

[0008] Furthermore, the second detection component has two second steel members installed at both ends of the pile frame.

[0009] Furthermore, the first steel component includes a first horizontal steel bar and two first vertical steel bars, with the lower end of the first horizontal steel bar being fixedly connected to the two first vertical steel bars.

[0010] Furthermore, each of the first vertical steel bars is a certain distance from the end of the first horizontal steel bar.

[0011] Furthermore, the second steel component includes a second horizontal steel and two second vertical steels, with the lower end of the second horizontal steel fixedly connected to the two second vertical steels.

[0012] Furthermore, the second vertical steel is located at the end of the second horizontal steel.

[0013] Furthermore, a first detection line is provided between the center positions of the two first steel parts within the first detection assembly.

[0014] Furthermore, a second detection line is provided between the center positions of the two first steel parts within the second detection assembly.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention sets up a first detection component and a second detection component, and respectively sets a first detection line and a second detection line in the first detection component and the second detection component. By judging the distance between the first detection line and the second detection line, it can determine whether the position of the multi-head mixing pile is uniform. Moreover, the second detection component can move with the position of the pile frame to reduce the positional deviation of the central axis of the multi-head cement mixing pile seepage prevention wall pile. Attached Figure Description

[0016] Figure 1 This is the front view of this utility model.

[0017] Figure 2 This is a top view of the present invention.

[0018] Figure 3 This is a side view of the present invention.

[0019] Explanation of reference numerals in the attached figures: 1. Guide groove; 2. First steel component; 21. First horizontal steel; 22. First vertical steel; 3. Second steel component; 31. Second horizontal steel; 32. Second vertical steel; 4. First inspection line; 5. Second inspection line; 6. Pile frame; 7. Mixing pile. Detailed Implementation

[0020] The technical solution of the present utility model will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are not all embodiments of the present utility model. All other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present utility model. It should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal" is based on the orientation or positional relationship shown in the drawings, which is only for facilitating the description of the present utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation or be constructed and operated in a specific orientation, therefore, it cannot be construed as a limitation to the present utility model.

[0021] As Figure 1 shown, the present utility model provides a central axis monitoring device for a multi-head ultra-small-diameter cut-off wall, comprising a first detection assembly and a second detection assembly, wherein both the first detection assembly and the second detection assembly comprise two first steel members 2 and a plurality of second steel members 3. A plurality of second detection assemblies are arranged in each first detection assembly, the first detection assembly is configured to obtain a design axial midline point, the second detection assembly is configured to obtain a measured axial midline point, and whether position adjustment is needed is judged by comparing the measured axial midline point with the design axial midline point.

[0022] A guide groove 1 is arranged at a construction position, a mixing pile 7 is arranged in the guide groove 1, the mixing pile 7 is positioned by a pile frame 6, each pile frame 6 is provided with a plurality of pile openings, one mixing pile 7 is arranged in each pile opening, and the second detection assemblies are arranged on two sides of the pile frame 6.

[0023] As Figure 2 and Figure 3 shown, a plurality of second steel members 3 are arranged at both ends of each first steel member 2, each first steel frame comprises a first transverse steel 21 and two first vertical steels 22, the two first vertical steels 22 are welded to the lower end of the first transverse steel 21, each first vertical steel 22 is arranged perpendicular to the first transverse steel, the first transverse steel 21 and the two first vertical steels 22 form a π-shaped structure, the first transverse steel 21 is arranged at an upper notch of the guide groove 1, the first transverse steel 21 is arranged perpendicular to the length direction of the guide groove 1, the first vertical steels 22 extend into the guide groove 1, the first vertical steels 22 extend along the depth direction of the guide groove 1, each first vertical steel 22 is arranged at a distance from the end of the first transverse steel 21, that is, both ends of the first transverse steel 21 extend out of the end of the upper notch of the guide groove 1; the second steel members 3 are arranged on the portion of the first transverse steel 21 extending out of the upper notch of the guide groove 1, each second steel member 3 comprises a second transverse steel 31 and two second vertical steels 32, the two second vertical steels 32 are arranged at both ends of the second transverse steel 31, the second transverse steel 31 and the two second vertical steels 32 form a 几-shaped (Chinese character ji-shaped) structure, each second transverse steel 31 is arranged perpendicular to the second vertical steels 32; preferably, two second steel members 3 are arranged at one end of each first steel member 2.

[0024] A first detection line 4 is connected between two first steel parts 2 in the first detection assembly, and the first detection line 4 is located at the center of the side of the two first steel parts 2 in the first detection assembly; a second detection line 5 is connected between two first steel parts 2 in the second detection assembly, and the second detection line 5 is located at the center of the side of the two first steel parts 2 in the second detection assembly.

[0025] By measuring the distance between the first detection line 4 and the second detection line 5, if the distance is within the set error range, the position of the pile frame 6 does not need to be adjusted; if it exceeds the set error range, the position of the pile frame 6 needs to be adjusted.

[0026] The working principle of the multi-head ultra-small diameter anti-seepage wall center axis monitoring device provided by this utility model is as follows: A guide groove 1 is excavated, and first detection components are set at both ends of the guide groove 1 along its length. Two first steel parts 2 within the first detection components are installed at both ends of the guide groove 1 along its length, aligning the middle positions of the two first steel parts 2. Second steel parts 3 are installed at both ends of the first steel parts 2 to complete the fixation. A first detection line 4 is connected between the two first steel parts 2. Then, a pile frame 6 is installed in the guide groove 1, and multiple pile openings set within the pile frame 6 are monitored manually. The line connecting the centers of the circles is located on the first detection line 4. After the pile frame 6 is installed, the two first steel parts 2 in the second detection assembly are installed on both sides of the pile frame 6 and inside the first detection assembly. The center positions of the two first steel parts 2 in the second detection assembly are aligned. Then, the second detection line 5 is connected between the two first steel parts 2 in the second detection assembly. By measuring the distance between the second detection line 5 and the first detection line 4, it is determined whether the position of the pile frame 6 needs to be adjusted. If no adjustment is needed, the construction of the mixing pile 7 is carried out. The mixing pile 7 in other positions in the guide groove 1 is constructed in sequence using the above method.

[0027] This utility model sets up a first detection component and a second detection component, and respectively sets a first detection line 4 and a second detection line 5 in the first detection component and the second detection component. By judging the distance between the first detection line 4 and the second detection line 5, it can determine whether the position of the multi-head mixing pile 7 is uniform. Moreover, the second detection component can move with the position of the pile frame 6 to reduce the positional deviation of the central axis of the multi-head cement mixing pile 7 anti-seepage wall pile.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A monitoring device for the central axis of a multi-head ultra-small diameter seepage-proof wall, characterized in that, It includes a first detection component and a second detection component. The first detection component is disposed at the end of the guide groove, and the second detection component is disposed on both sides of the pile frame. The second detection component is disposed inside the first detection component. A first detection line is disposed inside the first detection component, and a second detection line is disposed inside the second detection component. When the distance between the second detection line and the first detection line exceeds the error range, the position of the pile frame is adjusted.

2. The multi-head ultra-small diameter seepage barrier wall center axis monitoring device according to claim 1, characterized in that, Both the first detection component and the second detection component include two first steel parts and multiple second steel parts, with the end of each first steel part mounted on the ground outside the guide groove via multiple second steel parts.

3. The multi-head ultra-small diameter seepage barrier wall center axis monitoring device according to claim 2, characterized in that, The first detection component has two first steel parts distributed at both ends of the guide groove.

4. The multi-head ultra-small diameter seepage barrier wall center axis monitoring device according to claim 2, characterized in that, The second detection component has two second steel parts installed at both ends of the pile frame.

5. A monitoring device for the central axis of a multi-head ultra-small diameter seepage-proof wall according to claim 2, characterized in that, The first steel component includes a first horizontal steel bar and two first vertical steel bars, with the two first vertical steel bars fixedly connected to the lower end of the first horizontal steel bar.

6. The multi-head ultra-small diameter seepage barrier wall center axis monitoring device according to claim 5, characterized in that, Each of the first vertical steel bars is a certain distance from the end of the first horizontal steel bar.

7. A monitoring device for the central axis of a multi-head ultra-small diameter seepage-proof wall according to claim 2, characterized in that, The second steel component includes a second horizontal steel bar and two second vertical steel bars, with the lower end of the second horizontal steel bar being fixedly connected to the two second vertical steel bars.

8. A monitoring device for the central axis of a multi-head ultra-small diameter seepage-proof wall according to claim 7, characterized in that, The second vertical steel is located at the end of the second horizontal steel.

9. A monitoring device for the central axis of a multi-head ultra-small diameter seepage barrier wall according to claim 2, characterized in that, A first detection line is set between the center positions of the two first steel parts within the first detection component.

10. A monitoring device for the central axis of a multi-head ultra-small diameter seepage-proof wall according to claim 2, characterized in that, A second detection line is provided between the center positions of the two first steel parts within the second detection assembly.

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