CN218156168U - Directional measuring device of pipe pushing jack - Google Patents
Directional measuring device of pipe pushing jack Download PDFInfo
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- CN218156168U CN218156168U CN202222057791.4U CN202222057791U CN218156168U CN 218156168 U CN218156168 U CN 218156168U CN 202222057791 U CN202222057791 U CN 202222057791U CN 218156168 U CN218156168 U CN 218156168U
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- telescopic rod
- push bench
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Abstract
A push bench orientation measuring device, its structure is: a circular hole A is formed in the central axis of the lower part of the fixing frame, the prism support is placed in the fixing frame, and a mounting hole in the lower part of the prism support is aligned with the circular hole A and is fixedly connected with the circular hole A through a forced centering screw; then connecting and fixing the prism and a fixing bolt wire on the prism bracket; the stop board is embedded in the fixed frame; three groups of telescopic adjusting devices are adopted, wherein two groups of telescopic adjusting devices are fixedly welded with the fixed frame in a bilateral symmetry mode, and the rest group of telescopic adjusting devices are fixedly welded at the position of a central axis right above the fixed frame. The invention has simple structure and easy field operation, is installed at the central point position of the tail part of the push bench, has stable point position, does not need to erect a rear view point again when people measure each time, eliminates errors generated by manually erecting the prism and measuring when the reflection sticker is pasted at the tail part of the push bench, and improves the measurement precision; and the normal work of the pipe jacking machine cannot be influenced during the measurement work of pipe jacking construction, so that the working efficiency is improved, and good economic benefit is generated.
Description
Technical Field
The invention relates to the technical field of pipe jacking engineering measurement construction, in particular to a directional measuring device of a pipe jacking machine.
Background
At present, as the economy of China continuously and stably increases, the urbanization process is further accelerated, and the demand of underground pipelines of China also increases year by year; in addition, the awareness of people on environmental protection is enhanced, the pipe jacking technology plays an increasingly important role and role in the construction of underground pipelines in China, so that the measurement work during the pipe jacking construction is also indispensable, and the existing pipe jacking machine for the pipe jacking project adopts a method of attaching a reflective sticker at the center position of a machine tail and a method of manually placing a prism for measurement in a directional mode; the reflection paste is used, prism-free measurement is adopted, the measurement precision is low, the laser dispersion is large along with the increase of the jacking distance to 150m, the deviation of the measured value is large, and the real position of the push bench cannot be accurately reflected; when the prism is placed manually, the tail of the prism is aligned with the central point due to the vertical surface, the head of the prism faces the instrument, and manual deviation exists during each placement, so that the measured value is different every time, the measurement precision is influenced, and the disadvantage is brought to the measurement work.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a tube push bench directional measuring device which comprises a fixing frame (1), a telescopic adjusting device (2), a prism support (3), a forced centering screw (4), a fixing bolt (5), a prism (6) and a stop board (7); the method is characterized in that: a round hole A (101) is arranged at the axis position below the fixed frame (1), the prism support (3) is placed in the fixed frame (1), and a mounting hole below the prism support is aligned with the round hole A (101) and is fixedly connected with the round hole A (4) through a forced centering screw; then the prism (6) is fixedly connected with a fixing bolt (5) on the prism bracket (3) through a screw; the stop board (7) is embedded in the fixed frame (1); three groups of telescopic adjusting devices (2) are adopted, wherein two groups of telescopic adjusting devices are fixedly welded with the fixed frame (1) in a bilateral symmetry mode, and the rest group of telescopic adjusting devices is fixedly welded at the position of a central axis right above the fixed frame (1).
Furthermore, an inner frame (102) is arranged inside the fixing frame (1), and the stop board (7) is fixedly connected with the inner frame (102).
Preferably, the inner frame (102) is a square frame cut by a stainless steel plate with the thickness of 1.5mm, and the outer side length of the square frame is slightly smaller than 12cm, the inner side length of the square frame is 9cm, and the thickness of the square frame is 1.5mm.
Furthermore, the telescopic adjusting device (2) comprises a connecting rod (201) and a telescopic rod (202), one end of the connecting rod (201) is fixedly welded with the fixed frame (1), a round hole B (203) is formed in the front face of the other end of the connecting rod, and a fixing nut A (204) is welded above the round hole B (203); a U-shaped hook (205) is arranged at the tail of one end of the telescopic rod (202), a round hole C (206) is formed in the hook surface of the U-shaped hook (205), and a fixing nut B (209) is welded above the round hole C (206); inserting one end of the telescopic rod (202) without the U-shaped hook (205) into the connecting rod (201), screwing the butterfly screw (208) with the locking nut (207) into the fixing nut A (204), and rotating the locking nut (207) to lock after the telescopic rod (202) is tightly pushed and fixed; and finally, hanging a U-shaped hook (205) on the telescopic rod (202) at the side edge or the upper edge of an instrument panel at the center of the tail part of the push bench, screwing a butterfly-shaped screw rod (208) with a locking nut (207) into a fixing nut B (209), and rotating the locking nut (207) to lock and fix the instrument panel after the butterfly-shaped screw rod (208) tightly pushes the instrument panel.
Preferably, the fixing frame (1) is a square frame made of stainless steel materials with the thickness of 1.5mm, the inner side of the square frame is 12cm, and the thickness of the square frame is 8cm.
Preferably, the fixing nut A (204), the locking nut (207), the butterfly-shaped screw rod (208) and the fixing nut B (209) are all made of stainless steel materials, and the locking nut (207) is a locknut.
Preferably, the connecting rod (201) and the telescopic rod (202) are square pipes made of martensitic stainless steel materials and having a pipe wall thickness of 3 mm.
Furthermore, the U-shaped hook (205) at the tail end of the telescopic rod (202) is formed by cutting three surfaces at the tail end of the square telescopic rod (202), bending the rest surface into a U shape, and welding the U-shaped hook (205) with the tail end; or cutting a martensitic stainless steel plate with the thickness of 3mm into long strips, bending the long strips into a U shape, then the telescopic rod is welded at the tail end of the telescopic rod (202) to form a U-shaped hook (205).
The beneficial effects of the invention are as follows:
the invention has simple structure and easy on-site processing and manufacturing, is installed at the central point position at the tail part of the push bench, has stable point position, does not need to erect a rear view point again when people measure each time, eliminates the error generated by manually erecting the prism, improves the measuring precision, and solves the error problem generated by measuring the scattering of the laser beam due to the increase of the measuring distance when the reflecting sticker is adopted; the method is put into use, and the measurement work of the pipe jacking construction offset can be carried out at any time on the premise of not influencing the normal work of the pipe jacking machine, so that the working efficiency is improved; economic benefits are generated.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a rear view of the present invention;
figure 4 is a schematic view of the fixing frame of the present invention;
FIG. 5 is a schematic view of the telescoping adjustment mechanism of the present invention;
FIG. 6 is a schematic view of a connecting rod of the present invention;
FIG. 7 is a schematic view of a telescopic rod according to embodiment 1 of the present invention;
fig. 8 is a schematic view of the telescopic rod according to embodiment 2 of the present invention;
FIG. 9 is a schematic view of the butterfly screw and the lock nut of the present invention;
in the figure: 1. the device comprises a fixed frame 101, round holes A and 102 and an inner frame; 2. the telescopic adjusting device comprises a telescopic adjusting device 201, a connecting rod 202, a telescopic rod 203, round holes B and 204, fixing nuts A and 205, U-shaped hooks 206, round holes C and 207, locking nuts and 208, butterfly-shaped screws 209 and fixing nuts B; 3. a prism holder; 4. a forced centering screw 401, a quick assembly disassembly button 402 and a mounting hole; 5. fixing the bolt; 6. a prism; 7. a stop board.
Detailed Description
An inner frame (102) is arranged in the fixed frame (1), and the stop board (7) is fixedly connected with the inner frame (102).
The inner frame (102) is a square frame formed by cutting a stainless steel plate with the thickness of 1.5mm, and the side length of the outer edge of the square frame is slightly smaller than 12cm, the side length of the inner edge of the square frame is 9cm, and the thickness of the square frame is 1.5mm.
The telescopic adjusting device (2) comprises a connecting rod (201) and a telescopic rod (202), one end of the connecting rod (201) is fixedly welded with the fixed frame (1), the front surface of the other end of the connecting rod is provided with a round hole B (203), and a fixing nut A (204) is welded above the round hole B (203); a U-shaped hook (205) is arranged at the tail of one end of the telescopic rod (202), a round hole C (206) is formed in the hook surface of the U-shaped hook (205), and a fixing nut B (209) is welded above the round hole C (206); inserting one end of the telescopic rod (202) without the U-shaped hook (205) into the connecting rod (201), screwing the butterfly screw (208) with the locking nut (207) into the fixing nut A (204), jacking and fixing the telescopic rod (202), and then rotating the locking nut (207) to lock; and finally, hanging a U-shaped hook (205) on the telescopic rod (202) at the side edge or the upper edge of an instrument panel at the center of the tail part of the push bench, screwing a butterfly-shaped screw rod (208) with a locking nut (207) into a fixing nut B (209), and rotating the locking nut (207) to lock and fix the instrument panel after the butterfly-shaped screw rod (208) tightly pushes the instrument panel.
The fixed frame (1) is a square frame made of stainless steel material with the thickness of 1.5mm, the inner side of the square frame is 12cm, and the thickness of the square frame is 8cm.
The fixing nut A (204), the locking nut (207), the butterfly-shaped screw rod (208) and the fixing nut B (209) are all made of stainless steel materials, and the locking nut (207) is a locknut.
The connecting rod (201) and the telescopic rod (202) are square pipes which are made of martensitic stainless steel materials and have the pipe wall thickness of 3 mm.
The U-shaped hook (205) at the tail end of the telescopic rod (202) is formed by cutting three surfaces at the tail end of the square telescopic rod (202), bending the rest surface into a U shape, and welding the U-shaped hook (205) with the tail part.
An inner frame (102) is arranged in the fixed frame (1), and the stop board (7) is fixedly connected with the inner frame (102).
The inner frame (102) is a square frame formed by cutting a stainless steel plate with the thickness of 1.5mm, and the side length of the outer edge of the square frame is slightly smaller than 12cm, the side length of the inner edge of the square frame is 9cm, and the thickness of the square frame is 1.5mm.
The telescopic adjusting device (2) comprises a connecting rod (201) and a telescopic rod (202), one end of the connecting rod (201) is fixedly welded with the fixed frame (1), the front surface of the other end of the connecting rod is provided with a round hole B (203), and a fixed nut A (204) is welded above the round hole B (203); a U-shaped hook (205) is arranged at the tail of one end of the telescopic rod (202), a round hole C (206) is formed in the hook surface of the U-shaped hook (205), and a fixing nut B (209) is welded above the round hole C (206); inserting one end of the telescopic rod (202) without the U-shaped hook (205) into the connecting rod (201), screwing the butterfly screw (208) with the locking nut (207) into the fixing nut A (204), jacking and fixing the telescopic rod (202), and then rotating the locking nut (207) to lock; and finally, hanging a U-shaped hook (205) on the telescopic rod (202) on the side edge or the upper edge of an instrument panel at the center of the tail part of the push bench, screwing a butterfly-shaped screw rod (208) with a locking nut (207) into a fixed nut B (209), and rotating the locking nut (207) to lock and fix the instrument panel after the butterfly-shaped screw rod (208) tightly pushes the instrument panel.
The fixed frame (1) is a square frame made of stainless steel material with the thickness of 1.5mm, the inner side of the square frame is 12cm, and the thickness of the square frame is 8cm.
The fixing nut A (204), the locking nut (207), the butterfly screw rod (208) and the fixing nut B (209) are all made of stainless steel materials, and the locking nut (207) is a locknut.
The connecting rod (201) and the telescopic rod (202) are square pipes which are made of martensitic stainless steel materials and have the pipe wall thickness of 3 mm.
A U-shaped hook (205) at the tail end of the telescopic rod (202) is formed by cutting a martensitic stainless steel plate with the thickness of 3mm into a long strip shape, bending the strip shape into a U shape, and welding the U-shaped hook (205) at the tail end of the telescopic rod (202).
The using method of the invention comprises the following steps: firstly, marking out the center point position of the intersection of the horizontal axis and the vertical axis of the tube push bench on an instrument panel at the tail part of the tube push bench, respectively hanging U-shaped hooks on three groups of telescopic adjusting devices of the device on the right upper side and the left side and the right side of the instrument panel at the tail part of the tube push bench, then adjusting a prism to be superposed with the marked center point position of the horizontal axis of the tube push bench, screwing butterfly screws one by one for fixing, finally respectively rotating locking nuts for locking, and after the installation of the device is completed, carrying out the measurement; if carry out next measurement, before beginning, need survey crew to go to the pipe pushing jack afterbody and observe whether this device's prism has produced the displacement (generally can not produce the displacement, prevent that other departments personnel and equipment from touching this device and leading to the displacement condition to take place), if there is the displacement condition to need readjust prism position and pipe pushing jack afterbody central point position coincidence, fixed and locking back, can carry out follow-up measurement.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A tube push bench directional measuring device comprises a fixing frame (1), a telescopic adjusting device (2), a prism support (3), a forced centering screw (4), a fixing bolt (5), a prism (6) and a stop board (7); the method is characterized in that: a round hole A (101) is formed in the lower center axis of the fixing frame (1), the prism support (3) is placed in the fixing frame (1), and a mounting hole in the lower portion of the prism support is aligned to the round hole A (101) and fixedly connected with the round hole A (101) through a forced centering screw (4); then the prism (6) is fixedly connected with a fixing bolt (5) on the prism bracket (3) through a screw; the stop board (7) is embedded in the fixed frame (1); three groups of telescopic adjusting devices (2) are adopted, wherein two groups of telescopic adjusting devices are fixedly welded with the fixed frame (1) in a bilateral symmetry manner, and the rest group of telescopic adjusting devices is fixedly welded at the position of a central axis right above the fixed frame (1).
2. The pipe push bench orientation measurement device of claim 1, wherein: an inner frame (102) is arranged in the fixing frame (1), and the stop board (7) is fixedly connected with the inner frame (102).
3. The pipe push bench orientation measurement device of claim 2, wherein: the inner frame (102) is a square frame formed by cutting a stainless steel plate with the thickness of 1.5mm, and the side length of the outer edge of the square frame is slightly smaller than 12cm, the side length of the inner edge of the square frame is 9cm, and the thickness of the square frame is 1.5mm.
4. The pipe push bench orientation measurement device of claim 1, wherein: the telescopic adjusting device (2) comprises a connecting rod (201) and a telescopic rod (202), one end of the connecting rod (201) is fixedly welded with the fixed frame (1), the front surface of the other end of the connecting rod is provided with a round hole B (203), and a fixed nut A (204) is welded above the round hole B (203); a U-shaped hook (205) is arranged at the tail of one end of the telescopic rod (202), a round hole C (206) is formed in the hook surface of the U-shaped hook (205), and a fixing nut B (209) is welded above the round hole C (206); inserting one end of the telescopic rod (202) without the U-shaped hook (205) into the connecting rod (201), screwing the butterfly screw (208) with the locking nut (207) into the fixing nut A (204), jacking and fixing the telescopic rod (202), and then rotating the locking nut (207) to lock; and finally, hanging a U-shaped hook (205) on the telescopic rod (202) at the side edge or the upper edge of an instrument panel at the center of the tail part of the push bench, screwing a butterfly-shaped screw rod (208) with a locking nut (207) into a fixing nut B (209), and rotating the locking nut (207) to lock and fix the instrument panel after the butterfly-shaped screw rod (208) tightly pushes the instrument panel.
5. The pipe push bench orientation measurement device of claim 4, wherein: the fixed frame (1) is a square frame made of stainless steel materials with the thickness of 1.5mm, the inner side length of the square frame is 12cm, and the thickness of the square frame is 8cm.
6. The pipe push bench orientation measurement device of claim 4, wherein: the fixing nut A (204), the locking nut (207), the butterfly screw rod (208) and the fixing nut B (209) are all made of stainless steel materials, and the locking nut (207) is a locknut.
7. The pipe push bench orientation measurement device of claim 4, wherein: the connecting rod (201) and the telescopic rod (202) are square pipes which are made of martensitic stainless steel materials and have the pipe wall thickness of 3 mm.
8. The push bench orientation measurement device of claim 7, wherein: the U-shaped hook (205) at the tail end of the telescopic rod (202) is formed by cutting three surfaces at the tail end of the square telescopic rod (202), bending the rest surface into a U shape, and welding the U-shaped hook (205) with the tail part; or cutting a martensitic stainless steel plate with the thickness of 3mm into long strips, bending the long strips into a U shape, then the telescopic rod is welded at the tail end of the telescopic rod (202) to form a U-shaped hook (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222057791.4U CN218156168U (en) | 2022-08-05 | 2022-08-05 | Directional measuring device of pipe pushing jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222057791.4U CN218156168U (en) | 2022-08-05 | 2022-08-05 | Directional measuring device of pipe pushing jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218156168U true CN218156168U (en) | 2022-12-27 |
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ID=84597278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222057791.4U Active CN218156168U (en) | 2022-08-05 | 2022-08-05 | Directional measuring device of pipe pushing jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218156168U (en) |
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2022
- 2022-08-05 CN CN202222057791.4U patent/CN218156168U/en active Active
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