Pipe jacking channel end reinforcing structure positioning device

Abstract

The utility model relates to the technical field of pipe jacking construction, in particular to a pipe jacking channel end reinforcing structure positioning device which comprises the ground, a connecting frame and a reinforcing pile, the connecting frame is placed on the surface of the ground, the surface of the connecting frame is connected with a reinforcing plate through bolts, and the surface of the connecting frame is fixedly connected with a first graduated scale. And a moving groove is formed in the surface of the connecting frame. The supporting control effect on the using positions of the connecting frame and the positioning sleeve is achieved through the connection of the connecting frame and the reinforcing plate, the connection of the connecting frame and the moving groove, the connection of the adjusting frame and the screw rod and the connection of the connecting frame and the reinforcing plate, and through the connection of the positioning sleeve and the adjusting block and the sliding connection of the adjusting block and the adjusting groove, the using positions of the connecting frame and the positioning sleeve are controlled. And under the action of the first graduated scale and the second graduated scale, the effect of precisely regulating and controlling the acting position of the positioning sleeve is achieved, and the positioning precision and the construction efficiency of construction of the reinforcing pile on the ground are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe jacking construction, in particular to a pipe jacking channel end head reinforcement structure positioning device. Background Art

[0002] During the pipe jacking construction process, the starting and receiving end pipelines of the pipe jacking are complex and close to the main urban roads, so the construction risk is relatively high. Compared with ordinary high-pressure rotary grouting reinforcement, mixing piles and other reinforcements, MJS reinforcement effect is better and has less impact on surrounding pipelines and buildings. However, when the MJS reinforcement method is used for construction operations, there is no positioning mechanism on the ground during the construction of the reinforcement piles and the ground, which affects the construction operation accuracy of the reinforcement piles and thus affects the construction efficiency. Utility Model Content

[0003] The utility model aims to provide a locating device for the reinforcement structure of the end of a jacking pipe channel, so as to solve the problem in the above-mentioned background technology that when the reinforcement piles and the ground are constructed, there is no positioning mechanism on the ground, which affects the construction operation accuracy of the reinforcement piles and further affects the construction efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning device for a reinforcement structure of a top pipe channel end, comprising a ground, a connecting frame and a reinforcement pile, the connecting frame being placed on the surface of the ground, the surface of the connecting frame being connected to a reinforcement plate by bolts, the surface of the connecting frame being fixedly connected to a first scale, the surface of the connecting frame being provided with a movable groove, the inner side of the movable groove being slidably connected to a screw, the surface of the screw being fixedly connected to an adjustment frame, the surface of the adjustment frame being provided with an adjustment groove, the upper surface of the adjustment frame being fixedly connected to a second scale, the inner side of the adjustment groove being slidably connected to an adjustment block, the surface of the adjustment block being fixedly connected to a positioning sleeve, and the surface of the connecting frame being plug-connected to an insertion rod.

[0005] Preferably, the number of the reinforcement piles is eighteen, and each reinforcement pile is interlocked with each other, and the reinforcement piles are distributed at the starting and receiving end positions of the jacking pipe.

[0006] Preferably, the cross-section of the connecting frame is in an I-shape, and the connecting frames are distributed in two groups on both sides of the reinforcement piles. A reinforcing plate is connected between the two groups of connecting frames, and the reinforcing plates are distributed in two groups at both ends of the connecting frame.

[0007] Preferably, the positioning sleeve is composed of two parts, one part of the positioning sleeve is cylindrical, and the other part of the positioning sleeve is trumpet-shaped, and the diameter of the cylindrical positioning sleeve is larger than the diameter of the reinforcement pile.

[0008] Preferably, the adjustment block consists of two parts, one part of the adjustment block is block-shaped, and the other part of the adjustment block is rod-shaped, and the positioning sleeve is slidably connected to the adjustment frame through the adjustment block and the adjustment slot.

[0009] Preferably, the adjustment frame is slidably connected to the connecting frame via a screw rod and a movable groove, connecting blocks are fixedly connected to both sides of the bottom end of the connecting frame, and the insertion rod and the connecting block are plug-in connected.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. Through the connection between the connecting frame and the reinforcing plate, the connection between the connecting frame and the movable groove, the connection between the adjusting frame and the screw rod, and the connection between the connecting frame and the reinforcing plate, the supporting and controlling effect of the use position of the connecting frame and the positioning sleeve is realized. Under the connection between the positioning sleeve and the adjusting block, the sliding connection between the adjusting block and the adjusting groove, under the action of the first scale and the second scale, the precise control effect of the action position of the positioning sleeve is achieved, thereby improving the positioning accuracy and construction efficiency of the reinforcement piles on the ground.

[0012] 2. Through the MJS method, the pressure in the shotcrete chamber can be effectively reduced, and the shotcrete pressure can be increased to above 40MPa, thereby expanding the depth of soil cutting and achieving a larger pile diameter. In addition, the protection of stable coaxial high-pressure air and the adjustment of the ground pressure make the pile quality better and can effectively ensure the safety of the surrounding environment and structures. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a three-dimensional schematic diagram of the local structure of the utility model;

[0015] Figure 3 It is a partial three-dimensional schematic diagram of the connection structure of the connection frame and the reinforcement plate of the utility model;

[0016] Figure 4 It is a partial three-dimensional exploded schematic diagram of the connection structure of the connection frame and the reinforcement plate of the utility model;

[0017] Figure 5 For this utility model Figure 4 A partial three-dimensional exploded diagram of the connection structure between the central positioning sleeve and the adjusting frame.

[0018] In the figure: 1, ground; 2, connecting frame; 21, first scale; 3, reinforcement plate; 4, positioning sleeve; 41, adjustment block; 5, reinforcement pile; 6, adjustment frame; 61, adjustment slot; 62, second scale; 7, insertion rod; 8, moving slot; 9, screw. DETAILED DESCRIPTION

[0019] See also Figure 1-5 , an embodiment provided by the utility model:

[0020] A device for positioning a reinforcement structure of a top pipe channel end, comprising a ground 1, a connecting frame 2 and a reinforcement pile 5, wherein the connecting frame 2 is placed on the surface of the ground 1, a reinforcing plate 3 is connected to the surface of the connecting frame 2 by bolts, a first scale 21 is fixedly connected to the surface of the connecting frame 2, a movable groove 8 is provided on the surface of the connecting frame 2, a screw rod 9 is slidably connected to the inner side of the movable groove 8, an adjusting frame 6 is fixedly connected to the surface of the screw rod 9, an adjusting groove 61 is provided on the surface of the adjusting frame 6, a second scale 62 is fixedly connected to the upper surface of the adjusting frame 6, an adjusting block 41 is slidably connected to the inner side of the adjusting groove 61, a positioning sleeve 4 is fixedly connected to the surface of the adjusting block 41, an inserting rod 7 is plugged and connected to the surface of the connecting frame 2, and through the connection between the ground 1 and the reinforcement pile 5, under the action of the reinforcement pile 5, a reinforcement effect of construction is achieved, the depth of soil cutting can be expanded, and the safety of the surrounding environment and structures can be effectively guaranteed.

[0021] Furthermore, the number of the reinforcement piles 5 is eighteen, and each reinforcement pile 5 is interlocked with each other. The reinforcement piles 5 are distributed at the starting and receiving ends of the jacking pipe. The interlocking connection between the reinforcement piles 5 improves the reinforcement effect and has less impact on surrounding pipelines and buildings.

[0022] Furthermore, the cross-section of the connecting frame 2 is in an I-shape, and the connecting frames 2 are distributed in two groups on both sides of the reinforcement piles 5. A reinforcing plate 3 is connected between the two groups of connecting frames 2. The reinforcing plates 3 are distributed in two groups at both ends of the connecting frames 2. By connecting the connecting frames 2 and the reinforcing plates 3, under the action of the reinforcing plates 3, the connection performance between the connecting frames 2 is improved.

[0023] Furthermore, the positioning sleeve 4 is composed of two parts, one part of the positioning sleeve 4 is cylindrical in shape, and the other part of the positioning sleeve 4 is trumpet-shaped, and the diameter of the cylindrical positioning sleeve 4 is larger than the diameter of the reinforcement pile 5. Through the action of the positioning sleeve 4 and the connecting frame 2, the construction positioning operation of the reinforcement pile 5 in the ground 1 is facilitated.

[0024] Furthermore, the adjusting block 41 is composed of two parts, one part of the adjusting block 41 is block-shaped, and the other part of the adjusting block 41 is rod-shaped. The positioning sleeve 4 is slidably connected to the adjusting frame 6 through the adjusting block 41 and the adjusting groove 61. Through the connection between the adjusting block 41 and the positioning sleeve 4, under the sliding connection between the adjusting block 41 and the adjusting groove 61, the adjustment effect of the positioning sleeve 4 on the adjusting frame 6 is achieved. Under the action of the second scale 62, the positioning sleeve 4 on the adjusting frame 6 can be accurately adjusted.

[0025] Furthermore, the adjusting frame 6 is slidably connected to the connecting frame 2 through the screw 9 and the movable groove 8. The connecting blocks are fixedly connected on both sides of the bottom end of the connecting frame 2. The insert rod 7 and the connecting block are plugged into each other. Through the connection between the adjusting frame 6 and the screw 9, and under the sliding connection between the screw 9 and the movable groove 8, the action position of the adjusting frame 6 on the connecting frame 2 is changed. Through the connection between the connecting frame 2 and the first scale 21, and under the action of the first scale 21, the precise control performance of the adjusting frame 6 on the connecting frame 2 is improved.

[0026] Working principle: When the reinforcement pile 5 is constructed, the connection between the connecting frame 2 and the ground 1 is placed, and the insertion connection between the insertion rod 7 and the ground 1 is improved to improve the stability of the connection frame 2 placed on the ground 1. The connection between the adjusting frame 6 and the screw 9 and the sliding connection between the screw 9 and the movable groove 8 change the action position of the adjusting frame 6 on the connecting frame 2. The connection between the positioning sleeve 4 and the adjusting block 41 and the sliding connection between the adjusting block 41 and the adjusting groove 61 change the action position of the positioning sleeve 4 in the adjusting frame 6. Under the action of the first scale 21 and the second scale 62, the precise control effect of the positioning sleeve 4 is improved, thereby improving the efficiency and accuracy of the construction of the reinforcement pile 5.

Claims

1. A locating device for the reinforcement structure of a jacking channel end, comprising a ground, a connecting frame and a reinforcement pile, characterized in that: The connecting frame is placed on the surface of the ground, the surface of the connecting frame is connected with a reinforcing plate by bolts, the surface of the connecting frame is fixedly connected with a first scale, the surface of the connecting frame is provided with a movable groove, the inner side of the movable groove is slidably connected with a screw, the surface of the screw is fixedly connected with an adjustment frame, the surface of the adjustment frame is provided with an adjustment groove, the upper surface of the adjustment frame is fixedly connected with a second scale, the inner side of the adjustment groove is slidably connected with an adjustment block, the surface of the adjustment block is fixedly connected with a positioning sleeve, and the surface of the connecting frame is plug-connected with an insertion rod.

2. A locating device for reinforcing structure of a top pipe channel end according to claim 1, characterized in that: The number of the reinforcement piles is eighteen, and each reinforcement pile is interlocked with each other. The reinforcement piles are distributed at the starting and receiving end positions of the jacking pipe.

3. A jacking pipe channel end reinforcement structure positioning device according to claim 1, characterized in that: The cross section of the connecting frame is in an "I" shape, and the connecting frame is distributed in two groups on both sides of the reinforcement pile. A reinforcing plate is connected between the two groups of connecting frames, and the reinforcing plates are distributed in two groups at both ends of the connecting frame.

4. A jacking pipe channel end reinforcement structure positioning device according to claim 1, characterized in that: The positioning sleeve is composed of two parts, one part of which is cylindrical and the other part of which is trumpet-shaped, and the diameter of the cylindrical positioning sleeve is larger than the diameter of the reinforcement pile.

5. The device for positioning the end reinforcement structure of a jacking pipe channel according to claim 1, characterized in that: The adjusting block is composed of two parts, one part of which is block-shaped and the other part of which is rod-shaped. The positioning sleeve is slidably connected with the adjusting frame through the adjusting block and the adjusting groove.

6. A locating device for reinforcing structure of a top pipe channel end according to claim 1, characterized in that: The adjusting frame is slidably connected to the connecting frame through a screw rod and a movable groove. Both sides of the bottom end of the connecting frame are fixedly connected with connecting blocks. The inserting rod and the connecting block are plug-in connected.

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