CN114482146A - Measuring device for differential settlement of pile soil - Google Patents

Abstract

The invention discloses a measuring device for differential settlement of piles and soil, and relates to the technical field of foundation settlement measurement. In view of the problem of poor measurement accuracy of the existing measuring device, the following solution is proposed. The second column is located on one side of the bearing platform. Between the first column and the second column, there is a connecting component for connecting the two. A fixing component that fixes a position of a column. The invention can effectively measure the differential settlement of piles and soil, and can limit the measuring parts of the measuring device, so as to prevent the measuring parts from tilting during the settlement process, so that the measuring parts are always at the same level during the settlement process. state, thereby effectively improving the measurement accuracy, and according to the user's use requirements, the measurement components of the measurement device can be easily and conveniently regulated, and the flexibility is high.

Description

Measuring Device for Differential Settlement of Pile and Soil

technical field

The invention relates to the technical field of foundation settlement measurement technology, in particular to a measurement device for differential settlement of piles and soil.

Background technique

The analysis and control of pile-soil differential settlement has always been an important part of pile foundation engineering.

The prior art application number is CN201210103926.4, and a Chinese patent document with a publication date of 20120808 discloses a measuring device for differential settlement of piles and soil, including a first settlement mark set on the engineering pile cap and a first settlement mark set on the pile The second settlement mark on the middle soil; the first settlement mark includes a base plate, a vertical rod is fixed on the base plate, and the upper end of the vertical rod is provided with a horizontally arranged cantilever; the second settlement mark is the same as the The first settlement targets have the same structure and are arranged opposite to each other. Due to the above-mentioned structural design, the measuring device for differential settlement of pile and soil of the present invention can directly measure the distance between two cantilevers by means of a vernier caliper, so as to measure the differential settlement of pile and soil conveniently and quickly, with strong operability, good repeatability, and high precision higher.

Although this measuring device can measure the differential settlement of piles and soils, in the process of use, there is still the problem of inclination of the settlement mark during the subsidence process. There will be errors in the differential settlement, and the accuracy will be poor. For this reason, we propose a measuring device for differential settlement of piles and soils.

SUMMARY OF THE INVENTION

The measuring device for differential settlement of piles and soil proposed by the invention solves the problem of poor measuring accuracy of the measuring device.

In order to achieve the above object, the present invention adopts the following technical solutions:

A measuring device for differential settlement of piles and soil, including a bearing platform, a column arranged above the bearing platform, a column 2 located on one side of the bearing platform, and a connecting component for connecting the two is provided between the column 1 and the column 2. The first column and the second column are also provided with measuring components, and the bearing platform is provided with a fixing component for fixing the position of the first column.

Preferably, the measuring assembly includes a connecting block sleeved on the outside of the first column and the second column, the outer wall of the connecting block is fixed with a cantilever, the two cantilevers are arranged in a staggered position, and the bottom of the second column is fixed with a base plate, so The inner walls on both sides of the connecting block are provided with connecting grooves, the interior of the connecting groove is slidably connected to the limit block, the inner wall of the connecting groove is fixed with a plurality of connecting springs, and the other end of the connecting spring is fixed on the corresponding limit. On the position block, the inner wall of the connecting block is provided with a chute, the interior of the chute is slidably connected with a slider, the first column and the second column are both vertically provided with a plurality of slots, and the slider is One end slides inside the corresponding card slot, the top of the slider is provided with a mounting slot, the inner wall of the mounting slot is fixed with a plurality of connecting teeth, and the connecting block is provided with a loading slot corresponding to the slider, so The inside of the loading slot is rotatably connected with a rotating shaft, and the outer wall of the rotating shaft is fixedly sleeved with a drive gear that rotates inside the loading slot, and the drive gear meshes with the connecting teeth.

Preferably, the connecting assembly includes a connecting plate between the first column and the second column, the tops of the first column and the second column are both provided with a stabilizing groove, and a stabilizing block is slidably connected to the inside of the stabilizing groove, which is located in the stabilizing groove. The outer stabilizing block is provided with a coupling groove, two ends of the connecting plate are respectively slidably connected inside the corresponding coupling grooves, one end of the stabilizing block close to the connecting plate is screwed with a bolt, and one side of the connecting plate close to the bolt is opened There are a plurality of threaded grooves, and the bolts threadedly engage the corresponding threaded grooves.

Preferably, the fixing assembly includes a protective frame sleeved on the outside of the first column and fixed on the top of the bearing platform, the inside of the protective frame is rotatably connected with a transmission column, and the transmission column is embedded in the bottom of the column 1, so The outer wall of the transmission column is fixedly sleeved with a transmission gear, the top of the bearing platform is provided with a sliding groove, and the inside of the sliding groove is slidably connected with a driving rack plate, and the driving rack plate is meshed with the transmission gear. The bottom of the sliding groove is provided with an assembly groove opened on the bearing platform, the inner wall of the assembly groove is fixed with a stepping motor, and the output end of the stepping motor is driven and connected with a screw rod, and the screw rod is far away from the step. One end of the motor is connected to the inner wall of the assembling groove through a bearing, the outer wall of the screw rod is threadedly sleeved with a driving sleeve, and the bottom of the driving rack plate is fixed with a driving block sliding inside the assembling groove. The sleeve is mounted on the drive block.

Preferably, a plurality of perforations are formed on the side of the protective frame away from the first column, the inside of the perforations is slidably penetrated with a penetration plate, the outer side of the protective frame is provided with a connecting plate, and the outer wall of the protective frame is fixed with a penetrating plate. A plurality of hydraulic rods, the piston ends of the hydraulic rods are all fixed on the connecting plate, the penetration plate located outside the protective frame is fixed on the connecting plate, and the stabilizing block is provided with a locking groove slidingly matched with the penetration plate.

Preferably, a buffer groove corresponding to the connection block is formed on the top of the bearing platform, a buffer plate is slidably connected to the inside of the buffer groove, and a plurality of buffer springs are fixed on the bottom of the buffer plate. The other end is fixed on the inner wall of the buffer groove.

Preferably, the limiting block has a trapezoidal structure, and one end of the limiting block away from the connecting spring extends to the outside of the connecting groove, and is in contact with the first column and the second column respectively.

Preferably, the other end of the sliding block is provided with a sliding groove, the interior of the sliding groove is slidably connected with a guide block, and one end of the guide block away from the sliding block is fixed on the inner wall of the corresponding sliding groove. A plurality of push springs are fixed on the inner wall, and the other ends of the push springs are fixed on the corresponding guide blocks.

Preferably, the length of the chute is greater than the length of the slider, and the slider is a rectangular block.

Preferably, the length of the connecting plate is greater than the length of the two coupling grooves, and the connecting plate is a rectangular plate.

In the present invention:

1. The present invention can effectively measure the differential settlement of piles and soil, and can limit the measuring parts of the measuring device, so as to prevent the measuring parts from tilting during the settlement process, so that the measuring parts are always in the same position during the settlement process. The horizontal state of the measuring device can be effectively improved, and the measuring components of the measuring device can be easily and conveniently adjusted according to the user's use requirements, and the flexibility is high.

2. The present invention can quickly store and fold the idle measuring device, so as to facilitate the user to carry and transport the measuring device, which is convenient to use, and can limit the measuring device during transportation, so as to improve the stability of the measuring device, and The stored measuring device can be buffered and protected, so as to avoid hard collision of the measuring device during the storing process, and then effectively improve the protection performance of the measuring device.

Description of drawings

Fig. 1 is the structural representation of the measuring device of pile-soil differential settlement proposed by the present invention;

Fig. 2 is a partial enlarged view of part A in Fig. 1;

Fig. 3 is a partial enlarged view of part B in Fig. 1;

Fig. 4 is a partial enlarged view of part C in Fig. 1;

Fig. 5 is a partial enlarged view of part D in Fig. 4;

Fig. 6 is a partial enlarged view of part E in Fig. 1;

Fig. 7 is a partial enlarged view of part F in Fig. 1;

Fig. 8 is a partial enlarged view of part G in Fig. 1;

Fig. 9 is a partial enlarged view of part H in Fig. 1;

10 is a schematic structural diagram of a connecting block in the measuring device for differential settlement of piles and soil proposed by the present invention;

11 is a schematic structural diagram of the storage state of the measuring device for differential settlement of piles and soil proposed by the present invention.

Labels in the figure: 1, bearing platform; 2, column one; 3, column two; 4, cantilever; 5, base plate; 6, stabilization slot; 7, stabilization block; 8, connecting plate; 9, connecting slot; 10, bolt ;11, threaded groove; 12, connecting block; 13, sliding groove; 14, sliding block; 15, clamping groove; 16, loading groove; 17, driving gear; 18, installation groove; 19, sliding groove; 20, guide block ; 21, push spring; 22, transmission gear; 23, transmission column; 24, sliding groove; 25, drive rack plate; 26, stepper motor; 27, lead screw; 28, drive sleeve; 29, drive block; 30, perforation; 31, through plate; 32, connecting plate; 33, hydraulic rod; 34, protective frame; 35, buffer groove; 36, buffer plate; 37, buffer spring; 38, locking groove; 39, connecting groove; 40 , connecting spring; 41, limit block; 42, assembly groove.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

Referring to Figure 1-11, the measuring device for differential settlement of piles and soil includes a bearing platform 1, a column 1 2 arranged above the bearing platform 1 and a column 2 3 on one side of the bearing platform 1, and between the column 1 2 and the column 2 3 There is a connecting assembly to connect the two, the column one 2 and the column two 3 are also provided with a measuring assembly, the bearing platform 1 is provided with a fixing assembly for fixing the position of the column one 2, and the measuring assembly includes sleeves on the column one 2 and the column The connecting block 12 outside the second 3, the cantilever 4 is fixed on the outer wall of the connecting block 12, the two cantilevers 4 are dislocated, the bottom of the column 2 3 is fixed with the base plate 5, and the inner walls on both sides of the connecting block 12 are provided with connecting grooves 39 for connecting The inner wall of the slot 39 is slidably connected to the limit block 41 , a plurality of connection springs 40 are fixed on the inner wall of the connection slot 39 , the other end of the connection spring 40 is fixed on the corresponding limit block 41 , and the inner wall of the connection block 12 is provided with a chute 13 The slider 14 is slidably connected to the inside of the chute 13. The first column 2 and the second column 3 are provided with a plurality of card slots 15 in the vertical direction. One end of the slider 14 slides inside the corresponding card slot 15. A mounting slot 18 is opened on the top, and the inner wall of the mounting slot 18 is fixed with a plurality of connecting teeth. The connecting block 12 is provided with a loading slot 16 corresponding to the slider 14. The interior of the loading slot 16 is rotatably connected with a rotating shaft, and the outer wall of the rotating shaft is fixed There is a drive gear 17 that rotates inside the loading slot 16, and the drive gear 17 meshes with the connecting teeth. By using a caliper to measure the distance between the two cantilevers 4, the pile and soil can be obtained from the distance between the two cantilevers 4. differential settlement.

And when the user needs to disassemble the cantilever 4 in the process of using the measuring device, he can press the limit block 41 at this time to drive the limit block 41 to move, and when the limit block 41 enters the interior of the connecting groove 39 Then, the driving gear 17 can be rotated to drive the sliding block 14 to displace through the meshing work between the driving gear 17 and the connecting teeth. When the sliding block 14 is separated from the interior of the slot 15, the connecting block 12 can be pulled at this time to drive the connecting block 12. After displacement, when the connecting block 12 is separated from the outside of the column 1 2 or the column 2 3, the cantilever 4 is detached from the column 1 2 or the column 2 3, and the user can conveniently use the cantilever 4 at this time.

The connecting assembly includes a connecting plate 8 located between the first column 2 and the second column 3. The tops of the first column 2 and the second column 3 are provided with a stabilization groove 6, and the interior of the stabilization groove 6 is slidably connected with a stabilization block 7, located in the stabilization groove 6. The outer stabilizing block 7 is provided with a coupling groove 9, the two ends of the connecting plate 8 are respectively slidably connected inside the corresponding coupling groove 9, one end of the stabilizing block 7 close to the connecting plate 8 is screwed with a bolt 10, and the connecting plate 8 is close to the bolt 10. There are a plurality of threaded grooves 11 on one side, and the bolts 10 are threadedly matched with the corresponding threaded grooves 11. Limit, so as to avoid the inclination of the second column 3 during the settlement, so that the second column 3 is always in a vertical state during the settlement process, so that the first column 2, the second column 3 and the two cantilevers 4 are always in the same state. The level state, and then effectively improve the measurement accuracy.

When the user needs to adjust the distance between the first column 2 and the second column 3 in the process of using the measuring device, the bolt 10 can be rotated at this time to drive the bolt 10 to displace. Then, at this time, the user can pull the stabilizing block 7, drive the stabilizing block 7 to move, and drive the stabilizing block 7 to slide out or slide into the interior of the coupling groove 9. At this time, the user can adjust the distance between the first column 2 and the second column 3. The distance is adjusted, and when the user adjusts the distance between the first column 2 and the second column 3, the user can turn the bolt 10 to drive the bolt 10 to move. When the bolt 10 enters the corresponding thread groove 11. , at this time, the distance between the first column 2 and the second column 3 is fixed, and the user can conveniently use the measuring device at this time.

And when the user needs to adjust the corresponding position of the cantilever 4 in the process of using the measuring device, the driving gear 17 can be rotated at this time, and the sliding block 14 is driven to move through the meshing work of the driving gear 17 and the connecting teeth. After the slider 14 is released from the interior of the slot 15, the connecting block 12 can be pulled at this time to drive the connecting block 12 to move on the column 1 2 or the second column 3, and drive the cantilever 4 on the connecting block 12 to move. At this time, the user The corresponding position of the cantilever 4 can be adjusted, and when the user adjusts the corresponding position of the cantilever 4, the user can rotate the driving gear 17, and the sliding block 14 is driven to move through the meshing work of the driving gear 17 and the connecting teeth. , when the slider 14 enters the corresponding slot 15, the corresponding position of the connecting block 12 is fixed, and the corresponding position of the cantilever 4 is fixed, and the user can conveniently use the measuring device.

The fixing assembly includes a protective frame 34 sleeved on the outside of the column one 2 and fixed on the top of the bearing platform 1. The inside of the protective frame 34 is rotatably connected with a transmission column 23, and the transmission column 23 is embedded in the bottom of the column one 2. The transmission column 23 The outer wall is fixedly sleeved with a transmission gear 22, a sliding groove 24 is provided on the top of the bearing platform 1, and a driving rack plate 25 is slidably connected to the inside of the sliding groove 24, and the driving rack plate 25 is meshed with the transmission gear 22. The bottom of the slot 24 is provided with an assembly slot 42 opened on the bearing platform 1. The inner wall of the assembly slot 42 is fixed with a stepping motor 26, and the output end of the stepping motor 26 is driven and connected with a lead screw 27, and the lead screw 27 is far away from the stepping motor. One end of 26 is rotatably connected to the inner wall of the assembly groove 42 through a bearing, the outer wall of the screw rod 27 is threadedly sleeved with the drive sleeve 28, and the bottom of the drive rack plate 25 is fixed with a drive block 29 that slides inside the assembly groove 42. 28 is embedded on the drive block 29, and when the user needs to carry the measuring device in the process of using the measuring device, at this time, the operation of the stepping motor 26 can drive the screw 27 to rotate and drive the drive sleeve. 28. The drive block 29 and the drive rack plate 25 are displaced. At this time, the displaced drive rack plate 25 will drive the transmission gear 22 to rotate. At this time, the rotating transmission gear 22 can drive the column one 2 to deflect and drive the column The second 3 is deflected. When the first column 2 and the second column 3 are accommodated in the protective frame 34, the measuring device is folded, and the user can easily carry the measuring device, which is convenient to use.

A plurality of through-holes 30 are formed on the side of the protective frame 34 away from the column 1 2 , a penetration plate 31 is slidably passed through the inner of the through-hole 30 , a connecting plate 32 is arranged on the outer side of the protective frame 34 , and a plurality of hydraulic pressures are fixed on the outer wall of the protective frame 34 . The rod 33 and the piston end of the hydraulic rod 33 are all fixed on the connecting plate 32, the penetration plate 31 located outside the protective frame 34 is fixed on the connecting plate 32, and the stabilizing block 7 is provided with a locking groove 38 which is slidingly matched with the penetration plate 31. The sliding fit of the penetration plate 31 and the locking groove 38 can limit the measuring device of the storage device, so as to prevent the measuring device from moving during transportation, thereby effectively improving the stability of the measuring device.

A buffer groove 35 corresponding to the connection block 12 is provided on the top of the bearing platform 1 , and a buffer plate 36 is slidably connected to the inside of the buffer groove 35 . It is fixed on the inner wall of the buffer groove 35, and the buffer plate 36 and the buffer spring 37 cooperate with each other to buffer and protect the received measurement device, so as to prevent the measurement device from colliding with the bearing platform 1 during the storage process. Effectively improve the protection performance of the measuring device.

The limiting block 41 has a trapezoidal structure, and one end of the limiting block 41 away from the connecting spring 40 extends to the outside of the connecting groove 39 and is in contact with the column one 2 and the column two 3 respectively. It is limited to prevent the connection block 12 from being separated from the first column 2 and the second column 3 .

The other end of the sliding block 14 is provided with a sliding groove 19, the interior of the sliding groove 19 is slidably connected with a guide block 20, the end of the guide block 20 away from the sliding block 14 is fixed on the inner wall of the corresponding sliding groove 13, and the inner wall of the sliding groove 19 is fixed with a A plurality of push springs 21, the other ends of the push springs 21 are fixed on the corresponding guide blocks 20, the slider 14 can be guided by the guide blocks 20 and the sliding grooves 19, so as to prevent the slider 14 from being biased during the displacement process. This can effectively improve the stability of the slider 14 .

The length of the chute 13 is greater than that of the slider 14 , and the slider 14 is a rectangular block. The slider 14 can be effectively accommodated by the chute 13 having a length greater than the length of the slider 14 .

The length of the connecting plate 8 is greater than the length of the two connecting grooves 9 , and the connecting plate 8 is a rectangular plate. The connecting plate 8 with a length greater than the length of the two connecting grooves 9 can prevent the connecting plate 8 from completely entering the interior of the connecting groove 9 .

Working principle: By using calipers to measure the distance between the two cantilevers 4, the differential settlement of the pile and soil can be obtained through the distance between the two cantilevers 4, through the sliding fit of the stabilizing groove 6 and the stabilizing block 7, through the connecting plate 8 and the sliding cooperation of the coupling groove 9 can limit the second column 3, thereby preventing the second column 3 from tilting in the process of settlement, so that the second column 3 is always in a vertical state during the settlement process, so that the second column is in a vertical state. The first 2, the second column 3 and the two cantilevers 4 are always in the same horizontal state, which effectively improves the measurement accuracy, and when the user needs to disassemble the cantilever 4 during the use of the measuring device, the Press the limit block 41 to drive the limit block 41 to displace. When the limit block 41 enters the interior of the connecting groove 39, the driving gear 17 can be rotated, and the sliding block 14 can be driven by the meshing work between the driving gear 17 and the connecting teeth. When the slider 14 is separated from the interior of the slot 15, the connecting block 12 can be pulled at this time to drive the connecting block 12 to displace. It is detached from the column 1 2 or the column 2 3. At this time, the user can use the cantilever 4 conveniently, which is convenient to use. When the user is using the measuring device, he needs to When the distance is adjusted, the bolt 10 can be rotated at this time to drive the bolt 10 to move. When the bolt 10 is separated from the inside of the threaded groove 11, the user can pull the stabilizer block 7 to drive the stabilizer block 7 to displace and drive the stabilizer block 7. Slide out or slide into the interior of the coupling groove 9. At this time, the user can adjust the distance between the first column 2 and the second column 3, and when the user adjusts the distance between the first column 2 and the second column 3, At this time, the user can rotate the bolt 10 to drive the bolt 10 to displace. When the bolt 10 enters the corresponding thread groove 11, the distance between the first column 2 and the second column 3 is fixed, and the user can easily When using the measuring device, and when the user needs to adjust the corresponding position of the cantilever 4 in the process of using the measuring device, the driving gear 17 can be rotated at this time. The sliding block 14 is displaced. When the sliding block 14 is separated from the interior of the card slot 15, the connecting block 12 can be pulled at this time to drive the connecting block 12 to move on the column 1 2 or the column 2 3, and drive the cantilever 4 on the connecting block 12. When the displacement is carried out, the user can adjust the corresponding position of the cantilever 4, and when the user adjusts the corresponding position of the cantilever 4, the user can rotate the driving gear 17, and the driving gear 17 is engaged with the connecting teeth. , drive the slider 14 to move, when the slider 14 enters the corresponding slot 15, the corresponding position of the connecting block 12 is fixed at this time, and the corresponding position of the cantilever 4 is fixed at this time, and the user can conveniently When using the measuring device, and when the user needs to carry the measuring device during the process of using the measuring device, at this time, the operation of the stepping motor 26 can drive the screw 27 to rotate and drive the drive. The moving sleeve 28, the driving block 29 and the driving rack plate 25 are displaced. At this time, the displaced driving rack plate 25 will drive the transmission gear 22 to rotate. At this time, the rotating transmission gear 22 can drive the column one 2 to deflect. The second column 3 is driven to deflect. After the first column 2 and the second column 3 are accommodated in the protective frame 34, the measuring device is folded, and the user can easily carry the measuring device. The sliding cooperation of the plate 36 and the buffer spring 37 can buffer and protect the stored measuring device, so as to prevent the measuring device from having a hard collision with the bearing platform 1 during the storage process, thereby effectively improving the protection performance of the measuring device.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc., or The positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (10)

1. A measuring device for differential settlement of piles and soil, comprising a bearing platform (1), a column one (2) arranged above the bearing platform (1), and a column two (3) on one side of the bearing platform (1), characterized in that, A connecting assembly for connecting the two is provided between the first column (2) and the second column (3), and a measuring assembly is also provided on the first column (2) and the second column (3). 1) There is a fixing component for fixing the position of the column one (2). 2. The measuring device for differential settlement of piles and soil according to claim 1, wherein the measuring assembly comprises a connecting block (12) sleeved on the outside of the first column (2) and the second column (3). A cantilever (4) is fixed on the outer wall of the connection block (12), the two cantilevers (4) are staggered, a base plate (5) is fixed on the bottom of the second column (3), and both sides of the connection block (12) The inner wall of the connecting groove (39) is provided with a connecting groove (39), and the inner wall of the connecting groove (39) is slidably connected to the limiting block (41), and a plurality of connecting springs (40) are fixed on the inner wall of the connecting groove (39). The other end of the connecting spring (40) is fixed on the corresponding limiting block (41), the inner wall of the connecting block (12) is provided with a chute (13), and the inner wall of the chute (13) is slidably connected with a sliding groove (13). Block (14), the first column (2) and the second column (3) are provided with a plurality of card slots (15) in the vertical direction, and one end of the slider (14) slides in the corresponding card slot (15) Inside, a mounting groove (18) is formed on the top of the sliding block (14), a plurality of connecting teeth are fixed on the inner wall of the mounting groove (18), and the connecting block (12) is provided with a sliding block (14). ) corresponding loading slot (16), the interior of the loading slot (16) is rotatably connected with a rotating shaft, and the outer wall of the rotating shaft is fixedly sleeved with a drive gear (17) that rotates inside the loading slot (16), the The drive gear (17) meshes with the connecting teeth. 3. The measuring device for differential settlement of piles and soil according to claim 1, wherein the connecting assembly comprises a connecting plate (8) located between the first column (2) and the second column (3), the column The tops of the first (2) and the second column (3) are provided with a stabilization groove (6), and a stabilization block (7) is slidably connected to the inside of the stabilization groove (6). The stabilization block (7) located outside the stabilization groove (6) 7) A coupling groove (9) is provided, two ends of the connecting plate (8) are respectively slidably connected inside the corresponding coupling groove (9), and one end of the stabilizing block (7) close to the connecting plate (8) is threadedly connected There are bolts (10), a plurality of threaded grooves (11) are formed on the side of the connecting plate (8) close to the bolts (10), and the bolts (10) are threadedly matched with the corresponding threaded grooves (11). 4. The measuring device for differential settlement of piles and soil according to claim 3, wherein the fixing assembly comprises a protective frame (34) sleeved on the outside of the column one (2) and fixed on the top of the bearing platform (1). ), the inside of the protective frame (34) is rotatably connected with a transmission column (23), the transmission column (23) is embedded in the bottom of the column one (2), and the outer wall of the transmission column (23) is fixedly sleeved There is a transmission gear (22), a sliding groove (24) is formed on the top of the bearing platform (1), and a driving rack plate (25) is slidably connected to the inside of the sliding groove (24). The strip (25) is meshed with the transmission gear (22), an assembly groove (42) opened on the bearing platform (1) is arranged below the sliding groove (24), and the inner wall of the assembly groove (42) is fixed There is a stepper motor (26), the output end of the stepper motor (26) is drivingly connected with a lead screw (27), and the end of the lead screw (27) away from the stepper motor (26) is connected to the assembly through the bearing rotation On the inner wall of the groove (42), the outer wall of the screw rod (27) is threadedly sleeved with a drive sleeve (28), and the bottom of the drive rack plate (25) is fixed with a drive that slides inside the assembly groove (42). block (29), the driving sleeve (28) is embedded on the driving block (29). 5 . The measuring device for differential settlement of piles and soil according to claim 4 , wherein the protective frame ( 34 ) is provided with a plurality of perforations ( 30 ) on the side away from the first column ( 2 ). A penetration plate (31) is slidably passed through the inside of 30), a connecting plate (32) is provided on the outer side of the protective frame (34), and a plurality of hydraulic rods (33) are fixed on the outer wall of the protective frame (34), The piston ends of the hydraulic rods (33) are all fixed on the connecting plate (32), the penetration plate (31) located outside the protective frame (34) is fixed on the connecting plate (32), and the stabilizing block (7) is opened There is a locking groove (38) slidingly fitted with the through plate (31). 6 . The measuring device for differential settlement of piles and soil according to claim 1 , wherein a buffer groove ( 35 ) corresponding to the connecting block ( 12 ) is provided on the top of the bearing platform ( 1 ). A buffer plate (36) is slidably connected to the inside of the groove (35), a plurality of buffer springs (37) are fixed at the bottom of the buffer plate (36), and the other ends of the buffer springs (37) are fixed in the buffer groove (37). 35) on the inner wall. 7 . The measuring device for differential settlement of piles and soil according to claim 2 , wherein the limiting block ( 41 ) is a trapezoidal structure, and the limiting block ( 41 ) extends away from one end of the connecting spring ( 40 ). 8 . to the outside of the connecting groove (39), and are respectively in contact with the first column (2) and the second column (3). 8 . The measuring device for differential settlement of piles and soil according to claim 2 , wherein a sliding groove ( 19 ) is provided at the other end of the sliding block ( 14 ), and the interior of the sliding groove ( 19 ) is slidably connected. 9 . There is a guide block (20), the end of the guide block (20) away from the slider (14) is fixed on the inner wall of the corresponding sliding groove (13), and the inner wall of the sliding groove (19) is fixed with a plurality of pushing springs ( 21), the other end of the push spring (21) is fixed on the corresponding guide block (20). 9 . The measuring device for differential settlement of piles and soil according to claim 2 , wherein the length of the chute ( 13 ) is greater than the length of the slider ( 14 ), and the slider ( 14 ) is a rectangular block. 10 . 10 . The measuring device for differential settlement of piles and soil according to claim 3 , wherein the length of the connecting plate ( 8 ) is greater than the length of the two connecting grooves ( 9 ), and the connecting plate ( 8 ) is rectangular. 10 . plate.

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