CN115369936B - Foundation ditch is strutted and is used slope measuring device - Google Patents

Abstract

The invention discloses a slope measuring device for foundation pit support, which relates to the technical field of slope measurement and comprises a substrate, wherein a circular bubble level gauge is arranged on the substrate, and the slope measuring device also comprises two groups of symmetrically distributed object placing components, each object placing component comprises a fixed strip arranged on the substrate, and two object placing semi-rings which are adjacently arranged are fixed at the top of the fixed strip; the supporting component comprises a sleeve and a loop bar inserted in the sleeve in a sliding manner, a first spring is arranged inside the top end of the sleeve, one side of the bottom end of the sleeve is provided with a clamping component attached to the outer wall of the loop bar, and a first claw disc is installed at the bottom end of the loop bar in a rotating manner. The invention can realize the working purposes of split type assembly and storage of the device, is convenient for the device to carry and assemble quickly and improves the convenience of measurement work.

Description

Foundation ditch is strutted and is used slope measuring device

Technical Field

The invention relates to the technical field of slope measurement, in particular to a slope measurement device for foundation pit support.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation; before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed; the persons with low excavation depth can use a method of placing a side slope to stabilize the soil slope, and the gradient size of the soil slope is determined according to relevant construction regulations; when a building is excavated deeply and nearby, a foundation pit wall supporting method can be used, and in order to meet the requirements of a side slope of a construction design, the slope needs to be measured, so that whether the foundation pit support meets the construction requirements or not is judged.

Through retrieval, the current chinese patent with publication number CN216206294U discloses a foundation pit supporting slope measuring device, belongs to foundation pit supporting technical field, includes: the device comprises a base, a rotating shaft, a rotating seat, a supporting plate, an electric push rod, a moving plate, a sliding groove, a sliding block, a first threaded hole, a jackscrew, a fixing column, a measuring instrument and a roller.

But foretell slope measuring device still has following shortcoming, carries out leveling work to the base earlier and produces a level measurement plane, wherein utilizes the screw rod to carry out leveling and support work and easily glues glutinous soil, causes the screw rod card to die, utilizes electric putter to drive the rotation seat and the measuring apparatu upset carries out the measurement work of domatic angle again, and the aforesaid device is not convenient for carry out components of a whole that can function independently dismouting work, and is difficult for carrying out the whole work of accomodating of device.

Disclosure of Invention

The invention aims to provide a slope measuring device for foundation pit support, which aims to solve the technical problem in the prior art.

The invention provides a gradient measuring device for foundation pit support, which comprises a substrate, wherein a circular bubble level gauge is arranged on the substrate, and the gradient measuring device also comprises two groups of symmetrically distributed object placing components, each object placing component comprises a fixed strip arranged on the substrate, and two object placing semi-rings which are adjacently arranged are fixed at the top of the fixed strip;

the supporting assembly comprises a sleeve and a loop bar which is inserted in the sleeve in a sliding manner, a first spring is arranged in the top end of the sleeve, a propping assembly which is attached to the outer wall of the loop bar is arranged on one side of the bottom end of the sleeve, and a first claw disc is rotatably arranged at the bottom end of the loop bar;

the rotating assembly is installed on one side of the base plate, a telescopic assembly is installed on the rotating assembly and is close to one end of the rotating assembly, a tubular gradient measuring instrument is installed at one end of the rotating assembly, and the telescopic assembly is far away from one end of the rotating assembly and is provided with a slope leveling assembly.

Furthermore, the sleeve pipe bottom cover is equipped with the spacing ring, the bottom of spacing ring is provided with two dovetail strips, be close to on the base plate notch position department offer with the dovetail of dovetail strip adaptation.

Furthermore, the abutting assembly comprises a U-shaped plate fixedly connected with the sleeve, a guide post is inserted into the U-shaped plate, the guide post is close to one end of the sleeve and is fixed with an abutting block, an anti-slip pad is fixed on the inner arc surface of the abutting block, a sliding opening is formed in one side, close to the abutting block, of the sleeve, a second spring is sleeved at one end, close to the abutting block, of the guide post, an end block is fixed at one end, far away from the sleeve, of the end block, an extrusion inclined plane is formed in the outer walls of the two sides of the end block, two handle strips are slidably mounted on one side, far away from the sleeve, of the U-shaped plate, the two handle strips are located on the two sides of the end block respectively, and one end of each handle strip is in contact with the extrusion inclined plane.

Furthermore, be located two on the fixed strip top install clamping component on putting the thing semi-ring, clamping component includes two tight pieces of clamp, put and set up the slide opening that is the horizontal direction on the thing semi-ring, press from both sides tight piece slip grafting and be in the slide opening, two fixedly connected with third spring between the tight piece of clamp, two it has the triangle piece to peg graft between the tight piece bottom to press from both sides, two are put and are fixed with the connecting plate between the thing semi-ring bottom, threaded grafting has with the double-screw bolt of three triangle piece bottom rotation connection on the connecting plate, the bottom mounting of double-screw bolt has the rotation handle.

Further, the rotating assembly comprises a rotating groove formed in one side of the base plate and a rotating shaft installed in the rotating groove in a rotating mode, a rotating seat connected with the telescopic assembly is fixed to the rotating shaft, damping discs are fixed to two ends of the rotating shaft, and the damping outer wall on one side of each damping disc is attached to the inner wall of the rotating groove.

Further, flexible subassembly include with rotate seat fixed connection's returning face plate, the sliding sleeve is equipped with the extension board on the returning face plate, the one end of returning face plate is fixed with first motor, the output shaft of first motor is fixed with the lead screw, the thread bush is equipped with the drive block on the lead screw, the bottom of drive block with extension board fixed connection, domatic leveling unit mount is in on the extension board.

Further, domatic leveling subassembly is including installing second motor on the extension board, the output shaft of second motor is fixed with the screw rod, the thread bush is equipped with the screwed pipe on the screw rod, the bottom of screwed pipe is rotated and is installed second claw dish, be fixed with two gibs on the extension board, seted up on the lateral wall of screwed pipe with the guide way of gib block adaptation.

Furthermore, tubular grade measuring apparatu includes the casing and rotates the tubular bubble spirit level of installing in casing one side, is provided with annular angle measurement table on the casing, and the outside of tubular bubble spirit level sets up rotates the circle, the outside of rotating the circle is provided with pointer and ring gear, and the outer wall of one side of casing rotates and installs the drive tooth with the ring gear meshing.

Compared with the prior art, the invention has the beneficial effects that:

(1) The split type portable device can be assembled in a split mode and can be stored through the supporting assembly, the object placing assembly, the rotating assembly and the extending assembly, and the device is convenient to carry and assemble quickly.

(2) According to the invention, the rotating handle is pulled by a thumb to drive the stud to rotate, so that the triangular block moves upwards, the two side inclined planes of the triangular block can be used for extruding and pushing the two clamping blocks in opposite directions, the clamping blocks can clamp the outer wall of the supporting component placed in the object placing semi-ring, the two supporting components on the fixing strip can be synchronously positioned and clamped, when the supporting component is taken out, the rotating handle is pulled reversely, the triangular block moves downwards, the third spring retracts and drives the two clamping blocks to be close to each other, the two clamping blocks are separated from the supporting component at the same time, the supporting component can be conveniently taken out from the object placing semi-ring, the operation is convenient and rapid, and the purposes of rapidly accommodating and taking out the supporting component are realized.

(3) According to the invention, the two handle strips are pinched to be close to each other by the forefinger and the thumb, the end block can move in the direction away from the sleeve by matching with the extrusion inclined plane, the end block can drive the guide post and the abutting block to move synchronously until the anti-skid pad is separated from the sleeve rod, when the sleeve rod is popped out to a specified position, the handle strips are loosened, the second spring extends and drives the anti-skid pad on the abutting block to reset, the sleeve rod is limited and positioned, and the purpose of quick leveling and supporting of the base plate is conveniently realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a support assembly of the present invention in partial cross-section;

FIG. 3 is a schematic view of the structure of the tightening assembly of the present invention;

FIG. 4 is a schematic view of the telescoping assembly of the present invention;

FIG. 5 is a schematic perspective view of a slope surface in the present invention;

FIG. 6 is a schematic view of a test structure for measuring the slope surface according to the present invention;

FIG. 7 is a schematic structural view of a slope leveling assembly of the present invention;

fig. 8 is a schematic structural view of the placement module of the present invention.

Reference numerals are as follows:

1. a substrate; 2. a notch; 3. a support assembly; 31. a sleeve; 32. a first spring; 33. a loop bar; 34. a limiting ring; 35. a tightening assembly; 351. a U-shaped plate; 352. a propping block; 353. a non-slip mat; 354. a guide post; 355. a second spring; 356. an end block; 357. extruding the inclined plane; 358. a handle bar; 36. a dovetail strip; 37. a first claw disk; 4. a rotating assembly; 41. a rotating groove; 42. a rotating shaft; 43. rotating the base; 44. a damping disc; 5. an article placing component; 51. a fixing strip; 52. placing the object in the semi-ring; 53. a clamping assembly; 531. a clamping block; 532. a third spring; 533. a triangular block; 534. a stud; 535. a connecting plate; 536. rotating the handle; 6. a telescoping assembly; 61. a first motor; 62. a turnover plate; 63. an extension plate; 64. a drive block; 65. a screw rod; 7. a slope leveling component; 71. a second motor; 72. a screw; 73. a guide bar; 74. a threaded pipe; 75. a second jaw plate; 8. a circular bubble level; 9. tubular grade measuring apparatu.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, an embodiment of the present invention provides a slope measuring device for supporting a foundation pit, including a substrate 1, a circular bubble level 8 is installed on the substrate 1, and further including two sets of symmetrically distributed object placing assemblies 5, where the object placing assemblies 5 include a fixing strip 51 installed on the substrate 1, two object placing semi-rings 52 adjacently disposed are fixed on the top of the fixing strip 51, and the object placing semi-rings 52 on the fixing strip 51 can perform clamping placement work on four supporting assemblies 3, so as to achieve the purpose of accommodating the supporting assemblies 3;

the device comprises four notches 2 arranged at the corners of a substrate 1, wherein supporting components 3 are arranged in the four notches 2, the overall length of each supporting component 3 is two long and two short, each supporting component 3 comprises a sleeve 31 and a loop bar 33 inserted in the sleeve 31 in a sliding manner, a first spring 32 is arranged inside the top end of the sleeve 31, the supporting and leveling work is carried out in a pop-up manner, the loop bar 33 can be protected from being contaminated by external soil through the sleeve 31, a propping component 35 attached to the outer wall of the loop bar 33 is arranged on one side of the bottom end of the sleeve 31, a first claw disc 37 is rotatably arranged at the bottom end of the loop bar 33, the loop bar 33 can be rapidly extended outwards under the extension action of the first spring 32 until the first claw disc 37 is contacted with a slope surface, the propping component 35 is used for positioning and locking the loop bar 33 after the leveling work of the substrate 1, the loop bar 33 can realize rapid extension work, the assembly efficiency of the device is increased until bubbles in a circular bubble level gauge 8 are in a middle position, and the substrate 1 can be displayed in a visual horizontal state;

rotating assembly 4, rotating assembly 4 installs the one side at base plate 1, install flexible subassembly 6 on the rotating assembly 4, tubular slope measuring apparatu 9 is installed to the one end that flexible subassembly 6 is close to rotating assembly 4, flexible subassembly 6 is far away from the one end of rotating assembly 4 and installs domatic leveling subassembly 7, rotating assembly 4 can be convenient for flexible subassembly 6 upset to domatic one side, then carry out extension work through flexible subassembly 6 and then prolong the distance between domatic leveling subassembly 7 and the base plate 1, the maximize reduces measuring error, avoid influencing domatic angle measurement result because domatic local uplift, rethread domatic leveling subassembly 7 carries out extension work until flexible subassembly 6 is parallel with domatic whole inclined plane, reuse tubular slope measuring apparatu 9 to carry out the measurement work of flexible subassembly 6 inclination, flexible subassembly 6's inclination is exactly domatic angle, wherein flexible subassembly 6 can cooperate base plate 1 to provide the measurement angle of an accurate benchmark horizontal plane and the few errors of large-span, increase the accuracy of measurement work, reduce the error.

Specifically, sleeve pipe 31 bottom cover is equipped with spacing ring 34, and the bottom of spacing ring 34 is provided with two dovetail 36, be close to notch 2 position department on the base plate 1 and offer the dovetail with 36 adaptations of dovetail, can be convenient for carry out limiting displacement to supporting component 3 and notch 2 junction in notch 2 with supporting component 3 slidable mounting through spacing ring 34 and dovetail 36, improve the stability after supporting component 3 installs.

Specifically, the abutting assembly 35 comprises a U-shaped plate 351 fixedly connected with the sleeve 31, a guide post 354 is inserted on the U-shaped plate 351, one end, close to the sleeve 31, of the guide post 354 is fixedly provided with an abutting block 352, a non-slip mat 353 is fixed on the inner arc surface of the abutting block 352, one side, close to the abutting block 352, of the sleeve 31 is provided with a sliding opening, one end, close to the abutting block 352, of the guide post 354 is sleeved with a second spring 355, one end, far away from the sleeve 31, of the guide post 354 is fixedly provided with an end block 356, outer walls of two sides of the end block 356 are provided with squeezing inclined planes 357, one side, far away from the sleeve 31, of the U-shaped plate 351 is provided with two handle bars 358 in a sliding mode, the two handle bars 358 are respectively located on two sides of the end block 356, one end of the handle bars 358 are in contact with the squeezing inclined planes 357, the two handle bars 358 can be squeezed close to each other through pinching of an index finger and a thumb, the squeezing inclined planes 357 can enable the end block 356 to move in a direction far away from the sleeve 31, the U-shaped plate 351, the guide post 354 and the abutting block 352 can drive the non-slip mat 353 to synchronously move until the non-slip mat 353 to separate from the sleeve 33, and when the sleeve 33 reaches a designated position, the sleeve 33, the second spring 358 is loosened, the second spring 353 and the non-slip mat is capable of limiting sleeve 33, and the non-slip mat 352 is reset block is located to limit the sleeve 33.

Specifically, the clamping assembly 53 is installed on two article placing half rings 52 located at the top end of the fixing strip 51, the clamping assembly 53 includes two clamping blocks 531, sliding holes in the horizontal direction are formed in the article placing half rings 52, the clamping blocks 531 are slidably inserted into the sliding holes, a third spring 532 is fixedly connected between the two clamping blocks 531, a triangular block 533 is inserted between the bottom ends of the two clamping blocks 531, a connecting plate 535 is fixed between the bottom ends of the two article placing half rings 52, a stud 534 rotatably connected with the bottom end of the triangular block 533 is inserted into the connecting plate 535 in a threaded manner, a rotating handle 536 is fixed at the bottom end of the stud 534, the stud 534 can be driven to rotate by toggling the rotating handle 536 through the thumb, so that the triangular block 533 moves upwards, two inclined surfaces on two sides of the triangular block 533 can be squeezed and pushed in opposite directions to the two clamping blocks 531, the clamping block 531 can clamp the outer walls of the support assemblies 3 placed in the article placing half rings 52, two support assemblies 3 on the fixing strip 51 can be synchronously positioned and clamped, when the support assemblies 3 are taken out, the clamping assemblies 536 can be pulled downwards through the reverse rotating handle 536, the third spring 532 can drive the two article placing half rings to drive the third spring to retract and the two article placing half rings 52 to be close to each other, and the clamping assemblies 531, and the support the two support blocks 531 conveniently and conveniently take out of the support blocks 52, and conveniently take out of the two article placing half rings 52.

Specifically, the rotating assembly 4 includes a rotating groove 41 formed in one side of the substrate 1 and a rotating shaft 42 rotatably installed in the rotating groove 41, a rotating seat 43 connected with the telescopic assembly 6 is fixed on the rotating shaft 42, damping disks 44 are fixed at both ends of the rotating shaft 42, a damping outer wall on one side of each damping disk 44 is attached to an inner wall of the rotating groove 41, manual overturning work of the telescopic assembly 6 can be conveniently performed through the rotating shaft 42 and the rotating seat 43, the damping disks 44 can increase damping effect between the rotating shaft 42 and the rotating groove 41, stability of overturning work is improved, and work purposes of overturning and containing the telescopic assembly 6 are facilitated.

Specifically, flexible subassembly 6 includes the returning face plate 62 with rotation seat 43 fixed connection, sliding sleeve is equipped with extension board 63 on the returning face plate 62, the one end of returning face plate 62 is fixed with first motor 61, the output shaft of first motor 61 is fixed with lead screw 65, threaded sleeve is equipped with drive block 64 on the lead screw 65, the bottom and the extension board 63 fixed connection of drive block 64, domatic leveling subassembly 7 is installed on extension board 63, can drive lead screw 65 through first motor 61 and rotate, and then can drive block 64 and extension board 63 and do extension work along returning face plate 62, the work purpose of accomodating of extension board 63 can be convenient for through the reversal work of first motor 61.

Specifically, domatic leveling subassembly 7 is including installing the second motor 71 on extension board 63, the output shaft of second motor 71 is fixed with screw rod 72, threaded sleeve is equipped with screwed pipe 74 on screw rod 72, the bottom of screwed pipe 74 is rotated and is installed second claw dish 75, be fixed with two gib blocks 73 on the extension board 63, set up the guide way with gib block 73 adaptation on the lateral wall of screwed pipe 74, can drive screw rod 72 through second motor 71 and rotate, cooperation gib block 73's guide effect can make screwed pipe 74 outwards stretch out until telescopic component 6 is parallel with domatic, realize the measurement work purpose of the domatic angle of telescopic component 6 large-span.

Specifically, tubular grade measuring apparatu 9 includes the casing and rotates the tubular bubble spirit level of installing in casing one side, be provided with annular angle measurement table on the casing, tubular bubble spirit level's the outside sets up the rotation circle, the outside of rotating the circle is provided with pointer and ring gear, one side outer wall of casing rotates and installs the drive tooth with the ring gear meshing, after flexible subassembly 6 is parallel with domatic, it can drive ring gear and rotation circle synchronous rotation to promote the drive tooth through the thumb, and then drive pointer and tubular bubble spirit level and rotate and be in horizontal position until the bubble in the tubular bubble spirit level, the contained angle between this moment pointer and the zero scale of angle measurement table is target domatic angle promptly, and convenient use.

The specific working method comprises the following steps: firstly, the support component 3 is taken down from the object placing component 5, wherein the triangular block 533 moves downwards by reversely pulling the rotating handle 536, the third spring 532 contracts and drives the two clamping blocks 531 to approach each other, so that the two clamping blocks 531 are simultaneously separated from the support component 3, the support component 3 is conveniently taken out from the object placing semi-ring 52, then the support component 3 is installed in the four notches 2 of the base plate 1, wherein the support component 3 can be conveniently and slidably installed in the notches 2 through the limiting ring 34 and the dovetail strip 36, the connecting part of the support component 3 and the notches 2 is limited, the two handles 358 are pinched by the forefinger and the thumb to approach each other, the end block 356 can move in the direction away from the sleeve 31 by matching with the squeezing inclined plane 357, the end block 356 can drive the guide column 354 and the abutting block 352 to synchronously move until the anti-skid pad 353 is separated from the sleeve rod 33, the handle 358 is loosened after the sleeve rod 33 is popped up to the designated position, the second spring 355 extends and drives the anti-slip pad 353 on the abutting block 352 to reset, the loop bar 33 is limited and positioned, the base plate 1 is leveled until bubbles in the circular bubble level gauge 8 are in the middle position, the first motor 61 can drive the screw rod 65 to rotate, the driving block 64 and the extension plate 63 can be driven to extend along the turnover plate 62, the distance between the slope leveling component 7 and the base plate 1 is prolonged, the measurement error is reduced to the maximum extent, the influence on the slope angle measurement result caused by local swelling of the slope is avoided, the rotating shaft 42 and the rotating seat 43 can manually turn the telescopic component 6 until the slope leveling component 7 contacts the slope, the screw rod 72 can be driven to rotate by the second motor 71, and the threaded pipe 74 can extend outwards by matching with the guiding function of the guide strip 73 until the telescopic component 6 is parallel to the slope, and then the tubular gradient measuring instrument 9 is utilized to measure the inclination angle of the telescopic assembly 6.

Claims (5)

1. The utility model provides a slope measuring device for excavation supporting, includes base plate (1), install circular bubble spirit level (8), its characterized in that on base plate (1):

the storage device is characterized by further comprising two groups of storage components (5) which are symmetrically distributed, wherein each storage component (5) comprises a fixing strip (51) which is arranged on the base plate (1), and two storage half rings (52) which are arranged adjacently are fixed at the tops of the fixing strips (51);

the supporting device comprises four notches (2) arranged at the corners of the substrate (1), supporting components (3) are arranged in the four notches (2), the whole length of the four supporting components (3) is two long and two short, each supporting component (3) comprises a sleeve (31) and a loop bar (33) inserted in the sleeve (31) in a sliding mode, a first spring (32) is arranged inside the top end of the sleeve (31), a tight abutting component (35) attached to the outer wall of the loop bar (33) is arranged on one side of the bottom end of the sleeve (31), and a first claw disc (37) is rotatably arranged at the bottom end of the loop bar (33);

the rotating assembly (4) is installed on one side of the base plate (1), a telescopic assembly (6) is installed on the rotating assembly (4), a tubular gradient measuring instrument (9) is installed at one end, close to the rotating assembly (4), of the telescopic assembly (6), and a slope leveling assembly (7) is installed at one end, far away from the rotating assembly (4), of the telescopic assembly (6); the rotating assembly (4) comprises a rotating groove (41) formed in one side of the substrate (1) and a rotating shaft (42) rotatably mounted in the rotating groove (41), and a rotating seat (43) connected with the telescopic assembly (6) is fixed on the rotating shaft (42); the telescopic assembly (6) comprises a turnover plate (62) fixedly connected with the rotating seat (43), an extension plate (63) is slidably sleeved on the turnover plate (62), and the slope leveling assembly (7) is installed on the extension plate (63);

a limiting ring (34) is sleeved at the bottom end of the sleeve (31), two dovetail strips (36) are arranged at the bottom of the limiting ring (34), and dovetail grooves matched with the dovetail strips (36) are formed in the positions, close to the notch (2), on the base plate (1); the abutting assembly (35) comprises a U-shaped plate (351) fixedly connected with the sleeve (31), a guide post (354) is inserted on the U-shaped plate (351), an abutting block (352) is fixed at one end, close to the sleeve (31), of the guide post (354), a non-slip pad (353) is fixed on the inner arc surface of the abutting block (352), a sliding opening is formed in one side, close to the abutting block (352), of the sleeve (31), a second spring (355) is sleeved at one end, close to the abutting block (352), of the guide post (354), an end block (356) is fixed at one end, far away from the sleeve (31), of the guide post (354), an extrusion inclined surface (357) is formed in the outer wall of the two sides of the end block (356), two handle strips (358) are slidably mounted at one side, far away from the sleeve (31), of the U-shaped plate (351), the two handle strips (358) are respectively located at two sides of the end block (356), and one end of each handle strip (358) is in contact with the extrusion inclined surface (357);

domatic leveling subassembly (7) is including installing second motor (71) on extension board (63), the output shaft of second motor (71) is fixed with screw rod (72), threaded sleeve is equipped with screwed pipe (74) on screw rod (72), the bottom of screwed pipe (74) is rotated and is installed second claw dish (75), be fixed with two gib blocks (73) on extension board (63), seted up on the lateral wall of screwed pipe (74) with the guide way of gib block (73) adaptation.

2. The apparatus according to claim 1, wherein: the clamping assembly (53) is arranged on the two object placing semi-rings (52) at the top ends of the fixed strips (51), the clamping assembly (53) comprises two clamping blocks (531), sliding holes in the horizontal direction are formed in the object placing semi-rings (52), the clamping blocks (531) are inserted into the sliding holes in a sliding mode, a third spring (532) is fixedly connected between the clamping blocks (531), a triangular block (533) is inserted between the bottom ends of the clamping blocks (531), a connecting plate (535) is fixed between the bottom ends of the two object placing semi-rings (52), a stud (534) rotatably connected with the bottom ends of the triangular block (533) is inserted into the connecting plate (535) in a threaded mode, and a rotating handle (536) is fixed at the bottom end of the stud (534).

3. The slope measuring device for foundation pit support according to claim 1, characterized in that: and damping discs (44) are fixed at two ends of the rotating shaft (42), and the damping outer wall on one side of each damping disc (44) is attached to the inner wall of the rotating groove (41).

4. The slope measuring device for foundation pit support according to claim 3, characterized in that: the one end of returning face plate (62) is fixed with first motor (61), the output shaft of first motor (61) is fixed with lead screw (65), threaded sleeve is equipped with drive block (64) on lead screw (65), the bottom of drive block (64) with extension board (63) fixed connection.

5. The apparatus according to claim 1, wherein: the tubular gradient measuring instrument (9) comprises a shell and a tubular bubble level meter rotatably installed on one side of the shell, an annular angle measuring meter is arranged on the shell, a rotating ring is arranged on the outer side of the tubular bubble level meter, a pointer and a gear ring are arranged on the outer side of the rotating ring, and a driving tooth meshed with the gear ring is rotatably installed on the outer wall of one side of the shell.

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