CN114486485A - Testing device for placing soil pressure cell and using method thereof - Google Patents
Testing device for placing soil pressure cell and using method thereof Download PDFInfo
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- CN114486485A CN114486485A CN202210021703.7A CN202210021703A CN114486485A CN 114486485 A CN114486485 A CN 114486485A CN 202210021703 A CN202210021703 A CN 202210021703A CN 114486485 A CN114486485 A CN 114486485A
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- soil pressure
- pressure cell
- support
- winding drum
- steel wire
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention belongs to the technical field of model tests, and relates to a test device for placing a soil pressure cell and a using method thereof. The test device for placing the soil pressure cell consists of three parts: the support containing the soil pressure cell is used for fixing the soil pressure cell; rope balanced structure: the main body bearing beam structure is connected with the balance base and then is connected with the secondary beam structure through screws, the distance and the included angle between the secondary beam and the main body bearing beam structure are adjusted to determine the distance between the two ropes, the device is suitable for soil pressure boxes with different sizes, pulleys and other devices are arranged on two sides of the secondary beam, whether the ropes are horizontal or not can be adjusted through the balance base through the structure, the direction of the ropes can be changed, and the soil pressure boxes are placed in the direction of the place; a steel wire reel: the rope with the same length is extended and contracted through the rotation of the winding drum crank, so that the two sides of the soil pressure box are kept horizontal in the falling process. The soil pressure cell placing device is reasonable in structural design and simple to operate, can smoothly place the soil pressure cell in a field test, and ensures the placing direction of the soil pressure cell.
Description
Technical Field
The invention belongs to the technical field of model tests, and particularly relates to a test device for placing a soil pressure cell and a using method thereof.
Background
Along with the development of economy, the foundation construction is developed more and more quickly, the stress condition of the enclosure structure needs to be known in the process of engineering construction of foundation pits, tunnels, high-rise buildings and the like, the soil pressure near a construction site is monitored, and whether the current construction condition is safe or not is analyzed through the size and distribution of the soil pressure, so that the accident rate is reduced. At present, a sensor for monitoring soil pressure is generally a one-dimensional vibrating string type soil pressure cell, the cost of the three-dimensional vibrating string type soil pressure cell is too high, but the burying of the one-dimensional vibrating string type soil pressure cell always has a great problem, namely, if the lateral soil pressure is to be monitored, the soil pressure cell can rotate along with the falling process in the process of burying the soil pressure cell, when the soil pressure cell is placed to a certain depth, the soil pressure cell is likely to incline to a certain degree, so that the direction of the sensor in the soil pressure cell cannot be determined, the monitored soil pressure data does not know which direction, so that great errors exist, and a certain problem exists in the safety of an analysis construction site. If the soil pressure cell is placed at the appointed degree of depth according to certain direction through a support just can reduce the monitoring error, if only need monitor when the soil pressure value of certain direction, can also reduce the cost of using three-dimensional soil pressure cell.
Disclosure of Invention
In order to solve the problems, the invention provides a test device for placing a soil pressure cell and a using method. The invention aims to solve the problem that when the soil pressure is monitored in a field test, the inclination of a soil pressure box causes a larger error of monitoring data, and provides a device which can effectively avoid the inclination of the soil pressure box caused by the rotation of the soil pressure box in the placing process, ensure that a sensor of the soil pressure box is parallel to a monitoring surface and reduce the monitoring error. According to the invention, the soil pressure cell is placed on the bottom plate of the support of the soil pressure cell, the soil pressure cell is fixed through the side wing baffle of the support, the horizontal baffle of the support and the bolt, and the soil pressure cell is placed to a specified depth through the steel wire reel device and the rope balance structure, so that the operation is simple, the time and the labor are saved, the monitoring accuracy is improved, and the accident rate of the engineering is reduced.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a place test device of soil pressure cell, includes support 1, rope balanced structure 2, steel wire reel ware 3 and the lifting hook 4 that contains soil pressure cell, and support 1 and the steel wire reel ware 3 that contain soil pressure cell are located the both sides of rope balanced structure 2.
The support 1 containing the soil pressure cell comprises a soil pressure cell 5, a support bottom plate 6, a support side wing baffle 7, a support horizontal baffle 8, a screw a9 and a screw b 10; the support base plate 6 is provided with a groove, the soil pressure cell 5 is placed on the groove, the two support side wing baffles 7 are positioned at two sides of the soil pressure cell 5, and the bottoms of the support side wing baffles 7 are fixed in the groove through screws a 9; the support horizontal baffle plate 8 is positioned above the soil pressure cell 5, two ends of the support horizontal baffle plate 8 are fixedly connected with the top of the support side wing baffle plate 7 through screws b10, and the soil pressure cell 5 is fixed on the support bottom plate 6 through the support side wing baffle plate 7 and the support horizontal baffle plate 8; ear plates are arranged on two sides of the top end of the support side wing baffle 7, and lifting hook holes are formed in the ear plates.
The rope balance structure 2 comprises a main body bearing beam structure 11, a secondary beam structure 12, a screw c13, a pulley bearing 14, a pulley clamping arm 15, a pulley 16, a balance base 17 and a screw d 18; the main body bearing beam structure 11 comprises a flat plate base, a longitudinal beam fixed on the flat plate base and two parallel horizontal cross beams fixed at the top of the longitudinal beam, wherein a plurality of balance bases 17 are symmetrically arranged at the bottom of the flat plate base and used for adjusting the level, a plurality of screw holes are arranged on one horizontal cross beam at equal intervals, and two sections of sliding holes are arranged on the other horizontal cross beam; the secondary beam structure 12 comprises two secondary beams, a screw hole and a sliding hole are formed in the middle of each secondary beam and are used for being matched with the screw holes and the sliding holes in the two horizontal cross beams, each secondary beam is installed on the two horizontal cross beams of the main body bearing beam structure 11 through a screw d18, the distance between the two secondary beams is adjusted through different screw holes, and the included angle between the two secondary beams can be adjusted through the action of the sliding hole; a plurality of screw holes are symmetrically arranged at the end part of the secondary beam, one end of the pulley clamping arm 15 is arranged in the screw hole at the end part of the secondary beam through a screw c13, the other end of the pulley clamping arm is provided with a pulley bearing 14, and the pulley 16 is arranged on the pulley bearing 14.
The steel wire reel 3 comprises a reel base 19, a reel 20, a steel wire rope 21 and a reel crank 22; the winding drum 20 is installed on the winding drum base 19, the winding drum crank 22 is installed on the side face of the winding drum base 19 and connected with the winding drum 20, and the two steel wire ropes 21 are wound on the winding drum 20.
The two coils of steel wire ropes 21 respectively pass through the two pulleys 16 on the same side in the rope balance structure 2 and are installed on the ear plates of the two support side wing baffles 7 in the support 1 containing the soil pressure cell through the lifting hooks 4, so that the soil pressure cell 5 is lifted and falls.
The use method of the test device for placing the soil pressure cell comprises the following specific steps:
the method comprises the following steps: firstly, a soil pressure cell 5 is placed on a support base plate 6 of a support 1 of the soil pressure cell, and the soil pressure cell 5 is fixed through a support side wing baffle 7, a support horizontal baffle 8, a screw a9 and a screw b 10;
step two: then the main body bearing beam structure 11 is connected with the balance base 17, and then is connected with the secondary beam structure 12 through a screw d18, the distance between the two steel wire ropes 21 is determined by the distance and the included angle between the secondary beam structure 12 and the main body bearing beam structure 11, pulley clamping arms 15 and pulleys 16 are installed on two sides of the secondary beam structure 12, and the pulley clamping arms 15 and the pulleys 16 are connected through pulley bearings 14;
step three: the reel base 19 and the reel 20 are connected together, two circles of the steel wire rope 21 are wound on the shaft of the reel 20, the reel crank 22 is inserted into one side of the reel 20, and the steel wire rope 21 is wound on the shaft of the reel 20 from the middle to two sides by clockwise rotation.
Step four: the rope balance structure 2 is placed at a position to be monitored, the pulley 16 is aligned to the direction to be buried, and the balance base 17 is adjusted to ensure that the plane of the main body bearing beam structure 11 is horizontal; the distance of the screw d18 on the horizontal beam with the sliding hole is adjusted to adjust the angle of the secondary beam structure 12, and the distance of one end of the secondary beam structure 12 close to the support 1 of the soil-containing pressure cell is ensured to be equal to the distance of the hook hole of the support side flap 7.
Step five: two steel wire ropes 21 on a winding drum 20 respectively pass through two pulleys 16 on the same side of a rope balance structure 2, a lifting hook 4 is connected, the lifting hook 4 is hung with a hole of a support side wing baffle 7 of a support 1 containing the soil pressure cell, and the soil pressure cell 5 is conveyed to a specified depth by rotating a winding drum crank 22 anticlockwise.
Step six: after the soil pressure cell 5 is sent to a specified depth, the winding drum crank 22 is continuously rotated anticlockwise, the steel wire rope 21 and the lifting hook 4 fall to enable the lifting hook 4 to be separated from the hole of the support side wing baffle 7 of the support 1 containing the soil pressure cell, then the winding drum crank 22 is rotated clockwise, the steel wire rope 21 is withdrawn, and the next soil pressure cell 5 is continuously placed.
Compared with the prior art, the invention has the following beneficial effects:
the test device for placing the soil pressure cell consists of three parts:
(1) soil pressure cell support device: the soil pressure cell is placed on a bottom plate of a support of the soil pressure cell, and is fixed through a side wing baffle of the support, a horizontal baffle of the support and a bolt, so that the direction of a sensor when the soil pressure cell is underground can be ensured, and monitoring errors are reduced;
(2) rope balanced structure: the main body bearing beam structure is connected with the balance base and then is connected with the secondary beam structure through screws, the angle between the two secondary beams is adjusted by adjusting the screw distance on the secondary beam structure, the distance between the two ends of the secondary beam is determined by changing the angle of the secondary beam, and the distance between the two ropes is indirectly determined, so that the main body bearing beam structure is not only suitable for soil pressure boxes with different sizes, but also restrains the rotation of the soil pressure boxes in the process of placing the soil pressure boxes, and determines the direction of the stress surface of the soil pressure boxes; the main body bearing beam structure level is adjusted through the balance base, so that the inclination error of the soil pressure cell support device is reduced; pulley clamping arms and pulleys are arranged on two sides of the secondary beam and connected through pulley bearings, and the structure can adjust whether the rope is horizontal or not through a balance base;
(3) a steel wire reel: the winding drum is arranged on the winding drum base, and the steel wire rope is wound on the winding drum by rotating the winding drum. The ropes with the same length can be extended and retracted through the rotation of the winding drum crank, so that the two sides of the soil pressure box are kept horizontal in the falling process, and the soil pressure box is placed to a specified depth; the descending speed of the steel wire rope is controlled through the rotating speed of the winding drum crank, and the winding drum is coaxial, so that the descending length of the steel wire rope can be ensured to be consistent; when the soil pressure box is sent to a specified depth, the rope balancing structure and the wire reel device can be recycled.
Drawings
FIG. 1 is a schematic diagram of the overall structural layout of the present invention;
FIG. 2 is a schematic view of a support for the earth-containing pressure cell of FIG. 1;
FIG. 3 is a schematic diagram of the rope balance configuration of FIG. 1 after installation of the sheave, sheave clamp arm, and balance base;
FIG. 4 is a schematic view of the wire reel of FIG. 1;
FIG. 5 is a schematic view of the hook of FIG. 1;
FIG. 6 is a schematic view of the earth pressure cell of FIG. 2;
FIG. 7 is a schematic view of the support base of FIG. 2;
FIG. 8 is a schematic view of the standoff flap of FIG. 2;
FIG. 9 is a schematic view of the pedestal horizontal baffle of FIG. 2;
FIG. 10 is a schematic view of the body bolster structure of FIG. 3;
FIG. 11 is a schematic view of the secondary beam structure of FIG. 3;
FIG. 12 is a schematic view of the pulley clamp arm of FIG. 3;
FIG. 13 is a schematic view of the pulley of FIG. 3;
FIG. 14 is a schematic view of the counterbalancing mount of FIG. 3;
FIG. 15 is a schematic view of the spool base of FIG. 4;
FIG. 16 is a schematic view of the spool of FIG. 4;
FIG. 17 is a schematic representation of the steel cord of FIG. 4;
FIG. 18 is a schematic view of the drum handle of FIG. 4;
in fig. 1: 1 a support containing a soil pressure cell, 2 a rope balance structure, 3 a steel wire reel device and 4 a lifting hook;
in fig. 2: 5, a soil pressure box, 6, a support base plate, 7, a support side wing baffle and 8, a support horizontal baffle; 9 screws a, 10 screws b;
in fig. 3: 11 main body bearing beam structure, 12 secondary beam structure, 13 screws c, 14 pulley bearings, 15 pulley clamping arms, 16 pulleys, 17 balance base and 18 screws d;
in fig. 4: 19 reel bases, 20 reels, 21 steel wire ropes and 22 reel cranks.
Detailed Description
The embodiment of the present invention will be further described by way of an example with reference to the accompanying drawings.
As shown in figure 1, the test device for placing the soil pressure cell comprises a support 1 containing the soil pressure cell, a rope balancing structure 2, a wire reel device 3 and a lifting hook 4. The concrete structure is as follows:
as shown in fig. 2, the support 1 containing the soil pressure cell comprises a soil pressure cell 5 (shown in fig. 6), a support bottom plate 6, a support side wing baffle 7, a support horizontal baffle 8, a screw a9 and a screw b 10; a groove (shown in fig. 7) is arranged on the support base plate 6, the soil pressure box 5 is placed on the groove, the two support side wing baffles 7 (shown in fig. 8) are positioned at two sides of the soil pressure box 5, and the bottoms of the support side wing baffles 7 are fixed in the groove through screws a 9; a support horizontal baffle plate 8 (shown in figure 9) is positioned above the soil pressure box 5, two ends of the support horizontal baffle plate 8 are fixedly connected with the top of the support side wing baffle plate 7 through screws b10, and the soil pressure box 5 is fixed on the support bottom plate 6 through the support side wing baffle plate 7 and the support horizontal baffle plate 8; ear plates are arranged on two sides of the top end of the support side wing baffle 7, and lifting hook holes are formed in the ear plates.
As shown in fig. 3, the rope balancing structure 2 includes a main body bolster structure 11, a secondary beam structure 12, a screw c13, a pulley bearing 14, a pulley clamping arm 15, a pulley 16, a balancing base 17 and a screw d 18; as shown in fig. 10, the main body bolster structure 11 includes a flat base, a longitudinal beam fixed on the flat base, and two parallel horizontal beams fixed on the top of the longitudinal beam, wherein a plurality of balance bases 17 (as shown in fig. 14) are symmetrically arranged at the bottom of the flat base for keeping the main body bolster structure 11 horizontal, and a plurality of screw holes are arranged on the horizontal beams at equal intervals; as shown in fig. 11, the secondary beam structure 12 includes two secondary beams, a screw hole and a slide hole are formed in the middle of the secondary beam for matching with screw holes of two horizontal beams, each secondary beam is mounted on the two horizontal beams of the main body bolster structure 11 through a screw d18, and the distance between the two secondary beams is adjusted through different screw holes; a plurality of screw holes are symmetrically formed at the end of the secondary beam, one end of the pulley clamping arm 15 (shown in fig. 12) is installed in the screw hole at the end of the secondary beam through a screw c13, the other end is provided with a pulley bearing 14, and the pulley 16 (shown in fig. 13) is installed on the pulley bearing 14.
As shown in fig. 4, the wire reel 3 includes a reel base 19, a reel 20, a wire rope 21 and a reel crank 22; the winding drum 20 (shown in fig. 16) is installed on the winding drum base 19 (shown in fig. 15), the winding drum crank 22 (shown in fig. 18) is installed on the side surface of the winding drum base 19 and connected with the winding drum 20, and two steel wire ropes 21 (shown in fig. 17) are wound on the winding drum 20.
The two coils of steel wire ropes 21 are respectively installed on the ear plates of two support side wing baffles 7 in the support 1 of the soil-containing pressure cell through the lifting hooks 4 (as shown in fig. 5) after passing through the two pulleys 16 on the same side in the rope balancing structure 2.
In this embodiment, the above method for manufacturing and using a test apparatus for placing a soil pressure cell includes the following steps:
And 3, connecting the reel base 19 and the reel 20 together, winding two circles of steel wire ropes 21 on a shaft of the reel 20, inserting the steel wire ropes 21 into one side of the reel 20 through a reel crank 22, and clockwise rotating to wind the steel wire ropes 21 on the shaft of the reel 20 from the middle to two sides.
And 5, after the soil pressure cell 5 is sent to a specified depth, continuing to rotate the winding drum crank 22 anticlockwise, enabling the steel wire rope 21 and the lifting hook 4 to fall to enable the lifting hook 4 to be separated from the hole of the support side wing baffle 7 of the support 1 containing the soil pressure cell, then rotating the winding drum crank 22 clockwise, withdrawing the steel wire rope 21, and continuing to place the next soil pressure cell 5.
Claims (2)
1. The test device for placing the soil pressure cell is characterized by comprising a support (1) containing the soil pressure cell, a rope balance structure (2), a steel wire reel device (3) and a lifting hook (4), wherein the support (1) containing the soil pressure cell and the steel wire reel device (3) are positioned on two sides of the rope balance structure (2);
the support (1) containing the soil pressure cell comprises a soil pressure cell (5), a support bottom plate (6), a support side wing baffle (7), a support horizontal baffle (8), a screw a (9) and a screw b (10); the support base plate (6) is provided with a groove, the soil pressure cell (5) is placed on the groove, the two support side wing baffles (7) are positioned at two sides of the soil pressure cell (5), and the bottoms of the support side wing baffles (7) are fixed in the groove through screws a (9); the support horizontal baffle (8) is positioned above the soil pressure cell (5), two ends of the support horizontal baffle (8) are fixedly connected with the top of the support side wing baffle (7) through screws b (10), and the soil pressure cell (5) is fixed on the support bottom plate (6) through the support side wing baffle (7) and the support horizontal baffle (8); ear plates are arranged on two sides of the top end of the support side wing baffle (7), and hook holes are formed in the ear plates;
the rope balance structure (2) comprises a main body bearing beam structure (11), a secondary beam structure (12), a screw c (13), a pulley bearing (14), a pulley clamping arm (15), a pulley (16), a balance base (17) and a screw d (18); the main body bearing beam structures (11) comprise a flat plate base, a longitudinal beam fixed on the flat plate base and two parallel horizontal cross beams fixed at the top of the longitudinal beam, a plurality of balance bases (17) are symmetrically arranged at the bottom of the flat plate base and used for adjusting the level, a plurality of screw holes are arranged on one horizontal cross beam at equal intervals, and two sections of sliding holes are arranged on the other horizontal cross beam; the secondary beam structure (12) comprises two secondary beams, a screw hole and a sliding hole are formed in the middle of each secondary beam and used for being matched with screw holes and sliding holes in two horizontal cross beams, each secondary beam is installed on the two horizontal cross beams of the main body bearing beam structure (11) through screws d (18), the distance between the two secondary beams is adjusted through different screw holes, and the included angle between the two secondary beams can be adjusted through the action of the sliding hole; a plurality of screw holes are symmetrically formed in the end part of the secondary beam, one end of a pulley clamping arm (15) is installed in the screw hole in the end part of the secondary beam through a screw c (13), a pulley bearing (14) is installed at the other end of the pulley clamping arm, and a pulley (16) is installed on the pulley bearing (14);
the steel wire reel (3) comprises a reel base (19), a reel (20), a steel wire rope (21) and a reel crank (22); the winding drum (20) is installed on the winding drum base (19), the winding drum crank (22) is installed on the side face of the winding drum base (19) and connected with the winding drum (20), and the two steel wire ropes (21) are wound on the winding drum (20);
after the two coils of steel wire ropes (21) respectively pass through the two pulleys (16) on the same side in the rope balance structure (2), the two coils of steel wire ropes are installed on ear plates of two support side wing baffles (7) in a support (1) containing the soil pressure cell through a lifting hook (4), so that the soil pressure cell (5) is lifted and falls.
2. The use method of the test device for placing the soil pressure cell as recited in claim 1, is characterized by comprising the following specific steps:
the method comprises the following steps: firstly, a soil pressure cell (5) is placed on a support base plate (6) of a support (1) of the soil pressure cell, and the soil pressure cell (5) is fixed through a support side wing baffle (7), a support horizontal baffle (8), a screw a (9) and a screw b (10);
step two: then, the main body bearing beam structure (11) is connected with a balance base (17), then the main body bearing beam structure is connected with a secondary beam structure (12) through a screw d (18), the distance and the included angle between the secondary beam structure (12) and the main body bearing beam structure (11) are used for determining the distance between two steel wire ropes (21), pulley clamping arms (15) and pulleys (16) are installed on two sides of the secondary beam structure (12), and the pulley clamping arms (15) are connected with the pulleys (16) through pulley bearings (14);
step three: the winding drum base (19) is connected with the winding drum (20), two circles of steel wire ropes (21) are wound on a shaft of the winding drum (20), a winding drum crank (22) is inserted into one side of the winding drum (20), and the steel wire ropes (21) are wound on the shaft of the winding drum (20) from the middle to two sides by clockwise rotation;
step four: the rope balance structure (2) is placed at a position to be monitored, the pulley (16) is aligned to the direction to be buried, and the balance base (17) is adjusted to ensure that the plane of the main body bearing beam structure (11) is horizontal; adjusting the distance of a screw d (18) on a horizontal beam with a sliding hole to adjust the angle of the secondary beam structure (12), and ensuring that the distance of one end of the secondary beam structure (12) close to the support (1) of the soil-containing pressure cell is equal to the distance of a hook hole of a side wing baffle plate (7) of the support;
step five: two steel wire ropes (21) on a winding drum (20) respectively penetrate through two pulleys (16) on the same side of a rope balance structure (2) and are connected with a lifting hook (4), the lifting hook (4) is hung on a hole of a support side wing baffle (7) of a support (1) containing the soil pressure cell, and the soil pressure cell (5) is conveyed to a specified depth by rotating a winding drum crank (22) anticlockwise;
step six: after the soil pressure cell (5) is sent to a specified depth, the winding drum crank (22) is continuously rotated anticlockwise, the steel wire rope (21) and the lifting hook (4) fall to cause the lifting hook (4) to be separated from a hole of a support side wing baffle (7) of the support (1) containing the soil pressure cell, the winding drum crank (22) is rotated clockwise, the steel wire rope (21) is withdrawn, and the next soil pressure cell (5) is continuously placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210021703.7A CN114486485B (en) | 2022-01-10 | 2022-01-10 | Test device for placing soil pressure box and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210021703.7A CN114486485B (en) | 2022-01-10 | 2022-01-10 | Test device for placing soil pressure box and use method thereof |
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| Publication Number | Publication Date |
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| CN114486485A true CN114486485A (en) | 2022-05-13 |
| CN114486485B CN114486485B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210021703.7A Active CN114486485B (en) | 2022-01-10 | 2022-01-10 | Test device for placing soil pressure box and use method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115709937A (en) * | 2022-10-10 | 2023-02-24 | 无锡普天铁心股份有限公司 | Iron core hanging beam equipment |
| CN117208738A (en) * | 2023-11-09 | 2023-12-12 | 江苏海川电气制造股份有限公司 | Transformer manufacturing is with transporting hoist |
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| KR102094110B1 (en) * | 2019-11-15 | 2020-03-26 | 김호규 | Earth pressure check apparatus of anchor |
| CN111521313A (en) * | 2020-05-08 | 2020-08-11 | 东南大学 | Soil pressure box mounting device and method |
| CN212294603U (en) * | 2020-05-20 | 2021-01-05 | 四川省交通勘察设计研究院有限公司 | Soil pressure cell installation device for measuring surrounding soil pressure of pile |
| CN213773301U (en) * | 2020-11-17 | 2021-07-23 | 漳州通广云平高速公路有限公司 | Fixing device is buried underground to side direction soil pressure cell |
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2022
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|---|---|---|---|---|
| GB1085501A (en) * | 1963-03-29 | 1967-10-04 | Nat Res Dev | Earth pressure cell |
| CN106703000A (en) * | 2016-11-30 | 2017-05-24 | 河海大学 | Field earth pressure cell burying device and method thereof |
| KR102094110B1 (en) * | 2019-11-15 | 2020-03-26 | 김호규 | Earth pressure check apparatus of anchor |
| CN111521313A (en) * | 2020-05-08 | 2020-08-11 | 东南大学 | Soil pressure box mounting device and method |
| CN212294603U (en) * | 2020-05-20 | 2021-01-05 | 四川省交通勘察设计研究院有限公司 | Soil pressure cell installation device for measuring surrounding soil pressure of pile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115709937A (en) * | 2022-10-10 | 2023-02-24 | 无锡普天铁心股份有限公司 | Iron core hanging beam equipment |
| CN115709937B (en) * | 2022-10-10 | 2024-03-08 | 无锡普天铁心股份有限公司 | Iron core hanging beam equipment |
| CN117208738A (en) * | 2023-11-09 | 2023-12-12 | 江苏海川电气制造股份有限公司 | Transformer manufacturing is with transporting hoist |
| CN117208738B (en) * | 2023-11-09 | 2024-02-23 | 江苏海川电气制造股份有限公司 | Transformer manufacturing is with transporting hoist |
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| CN114486485B (en) | 2023-09-26 |
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