CN218844290U - Fixed inclinometer pipe system for intelligent inclinometry - Google Patents
Fixed inclinometer pipe system for intelligent inclinometry Download PDFInfo
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- CN218844290U CN218844290U CN202222675529.6U CN202222675529U CN218844290U CN 218844290 U CN218844290 U CN 218844290U CN 202222675529 U CN202222675529 U CN 202222675529U CN 218844290 U CN218844290 U CN 218844290U
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Abstract
The utility model provides a fixed deviational survey pipe system for intelligent deviational survey, including horizontally sleeve base, vertical pvc outer tube, inside deviational survey pipe structure, deviational survey pipe revolution mechanic and deviational survey pipe protection architecture, the sleeve base includes circular bottom plate and annular side board, inside deviational survey pipe structure includes vertical inner tube and horizontal spacing steel ring piece, deviational survey pipe revolution mechanic includes slip bearing ball and swivel bearing, both synchronous rotations are simultaneously carried out to swivel bearing's the horizontal displacement of the spacing vertical inner tube of inner ring, swivel bearing's inner ring and outer loop pass through swivel ball relative rotation and drive vertical inner tube relative sleeve base also relative rotation, deviational survey pipe protection architecture includes the cap body and brim of a hat shrouding, fixed deviational survey pipe system still includes the slip casting device, the slip casting device includes slip casting machine and slip casting pipe. The utility model discloses a can restrict easily and control the position of deviational survey pipe, eliminate the error of sensor, improve the quality of burying underground of fixed inclinometer, improve the accuracy of observation data.
Description
Technical Field
The utility model belongs to the auxiliary device of underground works construction precision, especially a rotatory stop device of precision is buried underground to control deviational survey pipe in intelligent deviational survey field.
Background
The inclinometer pipe is a measuring pipe which is pre-buried underground and used for observing the horizontal displacement inside a soil body. The currently widely adopted method for monitoring the horizontal displacement of the underground deep layer comprises the following steps: the method comprises the steps of pre-burying an inclinometer pipe in a supporting structure, fixing the inclinometer pipe and the supporting structure through reinforced concrete, measuring angles of each section at equal intervals in the inclinometer pipe through a manual or automatic mode by using a movable inclinometer, and calculating the deformation condition of the underground supporting structure through a certain conversion relation.
The current mode of solving the automatic monitoring of deep horizontal displacement of underground mainly has: static automatic monitoring is carried out through a mode of serially connecting fixed inclinometer sensors, however, the mode has strict axial requirements, an X axis or a Y axis must be right opposite to a soil facing surface during installation, and the installation error is large. In the process of embedding and installing the inclinometer, the direction of the guide groove of the inclinometer is difficult to control accurately, the embedding quality of a fixed inclinometer is seriously influenced, and the accuracy of observation data is further influenced.
Fixed inclinometer simulation manual work carries out data acquisition, and this mode is owing to can't carry out positive and negative survey, and the assembly error of sensor also can't offset through positive and negative survey, and the drift of zero point of sensor also can't offset through positive and negative survey. Meanwhile, the inclinometer pipe is possibly damaged artificially in the process of embedding the inclinometer pipe and the subsequent process of breaking the pile top, so that the inclinometer pipe is required to be protected from being damaged while the rotation of the inclinometer pipe is considered.
Therefore, in order to solve the above problems, there is a need for an inclinometer device capable of correcting the direction of the guide groove and ensuring that the inclinometer is not damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fixed deviational survey pipe system for intelligent deviational survey, it is difficult to accurate control to solve the guide slot direction of deviational survey pipe, influence the buried quality of fixed inclinometer, influence the accuracy technical problem of observation data; still need to solve fixed inclinometer data acquisition in-process and can't carry out positive and negative survey, the technical problem that the error of sensor can't be offset through positive and negative survey still needs to be solved the in-process of pre-buried inclinometer pipe and when follow-up pile bolck was abolished, produced the technical problem of artificial damage easily.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fixed inclinometer tube system for intelligent inclinometer comprises a horizontal sleeve base, a vertical pvc outer sleeve, an internal inclinometer tube structure, an inclinometer tube rotating structure and an inclinometer tube protection structure, wherein the sleeve base comprises a circular bottom plate and an annular side plate, an annular clamping groove with the circumference matched with the tube wall size of the pvc outer sleeve is formed in the top surface of the circular bottom plate and close to the inner wall of the annular side plate, the bottom end of the pvc outer sleeve is embedded into the annular clamping groove, a base connecting hole is formed in the annular side plate in the overlapping range with the bottom of the pvc outer sleeve, an outer sleeve connecting hole is formed in the tube wall of the pvc outer sleeve corresponding to the base connecting hole, the base connecting hole and the outer sleeve connecting hole are jointly penetrated by an outer sleeve connecting piece to be connected into a whole, a mounting groove of the inclinometer tube rotating structure is formed in the center of the circular bottom plate, the cross section of the outer edge of the mounting groove is circular, the circle center of the mounting groove corresponds to the circle center of the circular bottom plate,
the inner inclinometer tube structure comprises a vertical inner tube and a group of horizontal limiting steel ring sheets arranged at intervals along the height direction of the vertical inner tube, the height of the vertical inner tube is the same as that of the pvc outer sleeve, the inner diameter of each horizontal limiting steel ring sheet is matched with the outer diameter of the vertical inner tube and fixedly connected with the vertical inner tube, the inner diameter of each horizontal limiting steel ring sheet is matched with that of the pvc outer sleeve, the outer edge of each horizontal limiting steel ring sheet is tightly propped against the inner wall of the pvc outer sleeve, reserved slurry flowing holes are formed in the horizontal limiting steel ring sheets at intervals in the circumferential direction, two vertical rotating arms vertical to the top surface are fixedly connected to the tube wall top surface of the vertical inner tube at opposite positions,
the inclinometer tube rotating structure comprises sliding bearing balls and a rotating bearing, wherein the sliding bearing balls are arranged in the mounting groove along the circumferential direction, each sliding bearing ball freely rolls at a fixed position in the mounting groove, the diameter of each sliding bearing ball is not less than the wall thickness of the vertical inner tube and not less than the groove depth of the mounting groove, the bottom surface of the vertical inner tube is placed on the top surface of the sliding bearing ball and is attached to the top surface of the sliding bearing ball, the sliding bearing balls are in sliding connection with the sliding bearing balls, the diameter of the inner ring of the rotating bearing is matched with the outer diameter of the vertical inner tube, the inner ring of the rotating bearing is sleeved and fixed at the bottom end part of the vertical inner tube, the horizontal displacement of the vertical inner tube is limited by the inner ring of the rotating bearing, the inner ring and the rotating bearing balls synchronously rotate, the bottom surfaces of the rest parts of the rotating bearing are fixedly connected to the top surface of the circular bottom plate outside the mounting groove, the inner ring and the outer ring of the rotating bearing relatively rotate to drive the vertical inner tube relatively to rotate relatively to the sleeve base through the rotating ball,
the inclinometer protection structure is a pipe cap and comprises a cap body and a brim sealing plate, wherein the cap body is a cylindrical sleeve, the inner diameter of the cylindrical sleeve is matched with the outer diameter of the vertical inner pipe, the brim sealing plate is a circular horizontal plate, the diameter of the brim sealing plate is larger than the outer diameter of the pvc outer sleeve, the brim sealing plate is aligned with the cap body in the middle, the brim plug is fixedly connected to the top surface of the cap body, rotating arm through holes for the vertical rotating arms to penetrate out are respectively arranged on the brim sealing plate in the range of the cap body and in the positions corresponding to the vertical rotating arms, the inclinometer protection structure is buckled and sealed on the top surfaces of the pvc outer sleeve and the internal inclinometer pipe structure, the cylindrical sleeve is sleeved at the top end part of the vertical inner pipe, the top surface of the vertical inner pipe is propped against the bottom surface of the brim sealing plate, the vertical rotating arms penetrate through the rotating arm through holes, a circle of limiting outer sleeve is arranged at intervals along the outer wall position of the pvc outer sleeve, a pipe limiting connecting hole is arranged in the limiting connecting hole, a pipe cap limiting connecting piece for limiting the relative position of the pipe cap and limiting the pvc, the pipe is clamped on the outer wall of the pvc outer sleeve, an inclinometer sealing plate, a central opening of the inclinometer sealing plate,
the fixed inclinometer system further comprises a grouting device, the grouting device comprises a grouting machine and a grouting pipe, a grouting hole is formed in the brim sealing plate between the limiting connecting hole and the cap body, the grouting machine is arranged on the ground, one end of the grouting pipe is connected with the grouting machine, and the other end of the grouting pipe penetrates through the grouting hole and is inserted into a pouring cavity between the pvc outer sleeve and the vertical inner pipe.
The mounting groove is cylindrical recess, and the bearing ball that slides is the bearing ball from the area among the slide bearing, and slide bearing's external diameter size is not more than the diameter of mounting groove, and slide bearing settles in the mounting groove and slide bearing's bottom surface and cylindrical recess's tank bottom fixed connection.
The mounting groove is an annular groove, the sliding bearing ball is a ball arranged in the annular groove for a circle, and the groove width of the annular groove is larger than the diameter of the sliding bearing ball.
The base connecting hole is a screw hole, the outer sleeve connecting piece is a screw, and the groove depth of the annular clamping groove is not less than 10cm.
The vertical rotating arm and the inner groove of the vertical inner tube are respectively positioned on the quartering points of the vertical inner tube, and the height of the vertical rotating arm is not less than 10cm.
The four limiting connecting holes are arranged at the four-equal-division positions along the circumferential direction, the limiting connecting holes are screw holes, the pipe cap limiting connecting piece is a screw, and the height of the cap body is not less than 50 cm.
And grouting liquid is poured in the pouring cavity to form grouting body, and the pvc outer sleeve and the vertical inner pipe are connected into a whole through the grouting body.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model provides a guide slot direction of deviational survey pipe be difficult to accurate control, influence burying underground the quality of fixed inclinometer, influence the accuracy technical problem of observed data, design through deviational survey pipe revolution mechanic, vertical inner tube can carry out the original place rotation of rigidity in the overcoat pipe, its position of rotation adjustment in the underground diaphragm wall of consolidation of accurate control, through the position of restricting easily and control deviational survey pipe in burying underground the installation, make the inside recess perpendicular to of vertical inner tube meet the soil surface, improve burying underground the quality of fixed inclinometer, improve the accuracy of observed data.
The utility model provides a fixed inclinometer data acquisition in-process can't carry out just anti-survey, the technical problem that the error of sensor can't be offset through just anti-survey through the position of limiting easily and control deviational survey pipe underground the installation, the mode through rotatory inclinometer carries out the error that just anti-survey eliminated the sensor.
The utility model provides an in-process and the follow-up pile bolck of pre-buried deviational survey pipe when abolishing, produce the technical problem of artificial damage easily, through design deviational survey pipe protection architecture, when demolising even wall top, the inside deviational survey pipe of protection that can be fine does not receive artificial harm, can prevent well that sand, rainwater etc. from pouring into inside the deviational survey pipe in later stage work progress.
The utility model discloses simple easy installation, construction convenience.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic front view of an overall structure of a first embodiment of the present invention.
Fig. 2 is a schematic front view of an overall structure cross-sectional view of a second embodiment of the present invention.
Fig. 3 is a schematic top view of the rotating structure of the sleeve base and the inclinometer tube of the present invention.
Fig. 4 is a schematic front view of the internal inclinometer structure of the present invention.
Fig. 5 is a schematic top view of the horizontal position-limiting steel ring of the present invention.
Fig. 6 is a schematic plan view of the inclinometer protection structure of the present invention.
Reference numerals: 1-sleeve base, 11-circular base plate, 12-annular side wall plate, 13-annular clamping groove, 14-base connecting hole, 15-outer sleeve connecting piece, 16-mounting groove, 2-pvc outer sleeve, 21-outer sleeve connecting hole, 3-vertical inner tube, 31-inner groove, 4-horizontal limiting steel ring piece, 41-reserved flow hole, 5-vertical rotating arm, 6-sliding bearing ball, 7-rotary bearing, 8-cap body, 9-cap brim sealing plate, 91-rotating arm through hole, 92-limiting connecting hole, 93-inclinometer wire hole, 94-grouting hole, 10-cap limiting connecting piece, 17-grouting machine, 18-grouting pipe and 19-grouting body.
Detailed Description
Referring to fig. 1-6, the embodiment of the fixed inclinometer system for intelligent inclinometry comprises a horizontal sleeve base 1, a vertical pvc outer sleeve 2, an internal inclinometer structure, an inclinometer rotation structure and an inclinometer protection structure, wherein the sleeve base 1 comprises a circular base plate 11 and an annular side plate 12, an annular clamping groove 13 which is circumferentially matched with the pipe wall of the pvc outer sleeve 2 in size is formed in the position, close to the inner wall of the annular side plate 12, of the top surface of the circular base plate 11, and the bottom end of the pvc outer sleeve 2 is embedded into the annular clamping groove 13. The groove depth of the annular clamping groove 13 is not less than 10cm, so that the pvc outer sleeve can be embedded into the sleeve base, and the position of the pvc outer sleeve is limited.
A base connecting hole 14 is formed in the overlapping range of the annular side wall plate 12 and the bottom of the PVC outer sleeve 2, an outer sleeve connecting hole 21 is formed in the wall of the PVC outer sleeve 2 corresponding to the base connecting hole 14, an outer sleeve connecting piece 15 penetrates through the base connecting hole 14 and the outer sleeve connecting hole 21 together to enable the base connecting hole and the outer sleeve connecting piece to be connected into a whole, a mounting groove 16 of an inclinometer pipe rotating structure is formed in the center of the circular bottom plate 11, the cross section of the outer edge of the mounting groove 16 is circular, and the circle center of the mounting groove 16 corresponds to the circle center of the circular bottom plate 11.
In this embodiment, the sleeve base 1 is made of steel, the base connection hole 14 is a screw hole, the outer sleeve connection hole 21 is a screw hole, and the outer sleeve connection member 15 is a screw.
Referring to fig. 1, 2, 4 and 5, the internal inclinometer tube structure comprises a vertical inner tube 3 and a set of horizontal limiting steel ring sheets 4 arranged at intervals along the height direction of the vertical inner tube, wherein the height of the vertical inner tube 3 is the same as that of the pvc outer sleeve 2, the inner diameter of each horizontal limiting steel ring sheet 4 is matched with the outer diameter of the vertical inner tube 3 and welded with the vertical inner tube 3, the inner diameter of each horizontal limiting steel ring sheet 4 is matched with that of the pvc outer sleeve 2, the outer edges of the horizontal limiting steel ring sheets 4 are tightly propped against the inner wall of the pvc outer sleeve 2, and reserved slurry flowing holes 41 are formed in the horizontal limiting steel ring sheets 4 at intervals in the circumferential direction. In this embodiment, the vertical inner tubes 3 are welded at intervals of 2 m.
Two steel vertical rotating arms 5 vertical to the top surface are welded on the top surface of the pipe wall of the vertical inner pipe 3 at the position opposite to 180 degrees. The vertical rotating arm 5 is used for manually rotating the inclinometer so that the inner groove 31 is perpendicular to the soil facing surface. In this embodiment, the vertical rotating arm 5 and the inner groove 31 of the vertical inner tube 3 are respectively located at the quartering point of the vertical inner tube 3, and the height of the vertical rotating arm 5 is not less than 10cm.
Referring to fig. 1, 2 and 3, the inclinometer tube rotating structure comprises a sliding bearing ball 6 and a rotating bearing 7, wherein the sliding bearing ball 6 is arranged in the installation groove 16 along the circumferential direction, each sliding bearing ball 6 freely rolls at the fixed position in the installation groove 16, the diameter of each sliding bearing ball 6 is not smaller than the wall thickness of the vertical inner tube 3 and not smaller than the groove depth of the installation groove 16, the bottom surface of the vertical inner tube 3 is placed on the top surface of the sliding bearing ball 6 and attached to the top surface, the sliding bearing ball and the installation groove are connected in a sliding manner, the friction at the bottom is reduced, and the rotation of the inclinometer tube is guaranteed. In the embodiment, the sliding support ball 6 is a steel ball.
In a first embodiment, as shown in fig. 1, the mounting groove 16 is a cylindrical recess, the sliding support ball 6 is a bearing ball carried by a plain bearing, the outer diameter of which is no greater than the diameter of the mounting groove 16, the plain bearing is arranged in the mounting groove 16 and the underside of the plain bearing is welded to the base of the cylindrical recess.
In a second embodiment, shown in figure 2, the grooves 16 are circular grooves, in which the balls 6 of the sliding support are placed in a circle, the width of the grooves being greater than the diameter of the balls 6 of the sliding support.
The diameter of an inner ring of the rotary bearing 7 is matched with the outer diameter of the vertical inner tube 3, the inner ring of the rotary bearing 7 is sleeved and fixed at the bottom end of the vertical inner tube 3, the horizontal displacement of the inner ring of the rotary bearing 7 for limiting the vertical inner tube 3 and the horizontal displacement of the inner ring of the vertical inner tube 3 synchronously rotate at the same time, the bottom surfaces of the rest parts of the rotary bearing 7 are welded on the top surface of the circular bottom plate 11 outside the mounting groove 16, the inner ring and the outer ring of the rotary bearing 7 rotate relatively through the rotary balls to drive the vertical inner tube 3 to rotate relatively relative to the sleeve base 1, and the inclinometer is guaranteed to be positioned at the center of the sleeve base and can rotate in an assisting manner. In the embodiment, the rotating bearing 7 is a steel bearing, and the rotating bearing 7 is connected with the circular bottom plate in a welding mode.
Referring to fig. 1, 2 and 6, the inclinometer protection structure is a steel pipe cap, and includes a cap body 8 and a brim sealing plate 9, the cap body 8 is a cylindrical sleeve, the inner diameter of the cylindrical sleeve is adapted to the outer diameter of the vertical inner pipe 3, the brim sealing plate 9 is a circular horizontal plate, the diameter of the brim sealing plate is larger than the outer diameter of the pvc outer sleeve 2, the brim sealing plate 9 and the cap body 8 are aligned in the middle and the brim is sealed and welded on the top surface of the cap body 8, the rotating arm through holes 91 for the vertical rotating arms 5 to penetrate out are respectively arranged on the brim sealing plate 9 in the range of the cap body 8 and corresponding to the vertical rotating arms 5, the inclinometer protection structure is sealed on the top surfaces of the pvc outer sleeve 2 and the internal inclinometer structure, wherein the cylindrical sleeve is sleeved on the top end portion of the vertical inner pipe 3, the top surface of the vertical inner pipe 3 is pressed against the bottom surface of the brim sealing plate 9, the rotating arms 5 penetrate out the rotating arm through holes 91, a circle of the rotating arm through holes 91 are tightly clamped on the outer sleeve 9 along the outer wall of the pvc outer sleeve 2, a circumference of the pvc conduit 2, a limiting connecting piece is arranged in the pvc conduit 92, a limiting connecting piece 93 is arranged on the outer wall of the pvc cap 10, and a central inclinometer sealing plate 9 is arranged on the pvc cap 2.
The four limiting connecting holes 92 are arranged at the four-equal-point positions along the circumferential direction, the limiting connecting holes 92 are screw holes, the pipe cap limiting connecting piece 10 is a screw, and the height of the cap body 8 is not less than 50 cm.
Referring to fig. 1 and 2, the fixed inclinometer system further comprises a grouting device, the grouting device comprises a grouting machine 17 and a grouting pipe 18, a grouting hole 94 is formed in a brim closing plate 9 between a limiting connection hole 92 and a cap body 8, the grouting machine 17 is arranged on the ground, one end of the grouting pipe 18 is connected with the grouting machine 17, and the other end of the grouting pipe passes through the grouting hole 94 and is inserted into a pouring cavity between the pvc outer sleeve 2 and the vertical inner pipe 3.
Grouting liquid is poured in the pouring cavity to form grouting bodies 19, and the pvc outer sleeve 2 and the vertical inner pipe 3 are connected into a whole through the grouting bodies 19. And the grouting pipe and the grouting machine are used for completing the binding and pouring of the fixed inclinometer pipe system and the diaphragm wall, and drilling a grouting hole after the angle of the inner inclinometer pipe is adjusted in a rotating mode, so that the inner pipe and the outer pipe are poured into a whole.
The utility model discloses can not only protect inside deviational survey pipe and can rotate the inside deviational survey pipe groove angle of adjustment, its concrete use steps are as follows:
firstly, determining the sizes and positions of a sleeve base 1, a horizontal limiting steel ring piece 4, a sliding bearing ball 6, a rotary bearing 7, a cap body 8 and a cap peak sealing plate 9 according to the bottom sections of a vertical inner pipe 3 and a pvc outer sleeve 2, then arranging an annular clamping groove 13, an installation groove 16 and a base connecting hole 14 on the sleeve base, and arranging an outer sleeve connecting hole 21 on the pvc outer sleeve 2; connecting a vertical inner tube 3, a horizontal limiting steel ring 4 and a vertical rotating arm 5 into a whole; the cap body 8 and the cap peak sealing plate 9 are connected into a whole, and a rotating arm through hole 91 and a limiting connecting hole 92 are formed in the cap peak sealing plate 9;
welding a sliding bearing ball 6 in the mounting groove 16, and then welding a rotary bearing 7 on the circular bottom plate 11; inserting the PVC outer sleeve 2 into the annular clamping groove 13, placing the vertical inner tube 3 into the PVC outer sleeve 2, arranging the bottom surface of the vertical inner tube 3 on the sliding bearing ball 6, sleeving the bottom of the vertical inner tube 3 in the rotary bearing 7, aligning the outer sleeve connecting hole 21 and the base connecting hole 14, and penetrating the outer sleeve connecting piece 15 to limit the bottom movement;
mounting a cap body 8 and a cap peak sealing plate 9 on the top of the vertical inner tube 3 and the top of the pvc outer sleeve 2, sleeving the cap body 8 on the vertical inner tube 3, enabling the vertical rotating arm 5 to pass through the rotating arm through hole 91, and penetrating a pipe cap limiting connecting piece 10 on the limiting connecting hole 92 after the mounting is finished to limit the movement of two pipes;
binding and fixing the ground continuous wall reinforcement cage and the pvc outer sleeve 2, and placing the ground continuous wall reinforcement cage and the pvc outer sleeve together into the wall of the ground continuous wall for integral casting;
fifthly, breaking the top of the underground diaphragm wall after the underground diaphragm wall is hardened to expose the fixed inclinometer pipe system, unscrewing the pipe cap limiting connecting piece 10, opening the pipe cap, and performing rotary position adjustment on the vertical inner pipe 3 by using the vertical rotary arm 5 to ensure that the inner groove 31 of the vertical inner pipe 3 is perpendicular to the soil facing surface;
step six, performing hole opening treatment on the cap body 8 and the cap brim closing plate 9, punching through a grouting hole 94 and an inclinometer wire hole 93, placing a fixed inclinometer into the vertical inner pipe 3, and continuously adjusting the direction of the inner groove 31 to enable the inner groove 31 to be always vertical to the soil facing surface;
seventhly, performing first inclination measurement after the direction is adjusted, continuously rotating the inner inclination measurement pipe to enable the other inner groove 31 to be perpendicular to the soil-facing surface for reverse side, and eliminating zero drift of the sensor through forward and reverse measurement;
step eight, after the positive and negative measurement is finished, installing a pipe cap to seal the wire hole, and preventing other impurities from entering the vertical inner pipe 3;
step nine, inserting one end of a grouting pipe 18 into the pouring cavity, and connecting the other end of the grouting pipe with a grouting machine 17;
step ten, starting the device to start high-pressure grouting; along with the increase of the grouting amount, the height of the end part of the grouting pipe 18 is also increased until cement slurry overflows from the pipe cap, and grouting is finished; and the whole device is installed after the grouting body 19 is solidified.
Claims (7)
1. The utility model provides a fixed deviational survey pipe system for intelligent deviational survey which characterized in that: the pipe joint comprises a horizontal sleeve base (1), a vertical pvc outer sleeve (2), an internal inclinometer pipe structure, an inclinometer pipe rotating structure and an inclinometer pipe protection structure, wherein the sleeve base (1) comprises a circular base plate (11) and an annular side board (12), an annular clamping groove (13) with the circumference matched with the pipe wall size of the pvc outer sleeve (2) is formed in the position, close to the inner wall of the annular side board (12), on the top surface of the circular base plate (11), the bottom end part of the pvc outer sleeve (2) is embedded into the annular clamping groove (13), a base connecting hole (14) is formed in the overlapping range of the annular side board (12) and the bottom part of the pvc outer sleeve (2), an outer sleeve connecting hole (21) is formed in the pipe wall of the pvc outer sleeve (2) corresponding to the base connecting hole (14), a base connecting piece (15) penetrates through the base connecting hole (14) and the outer sleeve connecting hole (21) together to enable the base connecting hole and the outer sleeve connecting hole to be connected into a whole, a mounting groove (16) of the inclinometer pipe rotating structure is formed in the center of the circular base plate (11), the cross section of the mounting groove (16) corresponds to the circular base plate (11),
the inner inclinometer tube structure comprises a vertical inner tube (3) and a group of horizontal limiting steel ring sheets (4) which are arranged at intervals along the height direction of the vertical inner tube, the height of the vertical inner tube (3) is the same as that of the pvc outer sleeve (2), the inner diameter of each horizontal limiting steel ring sheet (4) is matched with the outer diameter of the vertical inner tube (3) and fixedly connected with the vertical inner tube (3), the inner diameter of each horizontal limiting steel ring sheet (4) is matched with that of the pvc outer sleeve (2), the outer edges of the horizontal limiting steel ring sheets (4) are tightly propped against the inner wall of the pvc outer sleeve (2), reserved slurry holes (41) are circumferentially arranged on the horizontal limiting steel ring sheets (4) at intervals, and two vertical rotating arms (5) vertical to the top surface are fixedly connected on the tube wall top surface of the vertical inner tube (3) at positions corresponding to 180 degrees,
the inclinometer tube rotating structure comprises sliding bearing balls (6) and a rotating bearing (7), wherein the sliding bearing balls (6) are arranged in a mounting groove (16) along the circumferential direction, the fixed position of each sliding bearing ball (6) in the mounting groove (16) can freely roll, the diameter of each sliding bearing ball (6) is not smaller than the wall thickness of a vertical inner tube (3) and is not smaller than the groove depth of the mounting groove (16), the bottom surface of each vertical inner tube (3) is arranged on the top surface of the corresponding sliding bearing ball (6) and is attached to the top surface of the corresponding sliding bearing ball, the sliding bearing balls are in sliding connection with the sliding bearing balls, the diameter of an inner ring of the rotating bearing (7) is matched with the outer diameter of the corresponding vertical inner tube (3), the inner ring of the rotating bearing (7) is sleeved and fixed at the bottom end part of the corresponding vertical inner tube (3), the horizontal displacement of the inner ring limiting vertical inner tube (3) of the rotating bearing (7) and the corresponding vertical inner tube rotate synchronously, the bottom surfaces of the other parts of the rotating bearing (7) are fixedly connected to the top surface of a circular bottom plate (11) outside the mounting groove (16), the rotating bearing (7) drives the rotating sleeve (1) through the rotating bearing balls to rotate relatively,
the inclinometer protection structure is a pipe cap and comprises a cap body (8) and a brim sealing plate (9), wherein the cap body (8) is a cylindrical sleeve, the inner diameter of the cylindrical sleeve is matched with the outer diameter of a vertical inner pipe (3), the brim sealing plate (9) is a circular horizontal plate, the diameter of the brim sealing plate is larger than the outer diameter of a pvc outer sleeve (2), the brim sealing plate (9) is aligned with the cap body (8) in the middle and the brim plug is fixedly connected on the top surface of the cap body (8), the position corresponding to the vertical rotating arm (5) in the range of the cap body (8) is respectively provided with a rotating arm through hole (91) for the vertical rotating arm (5) to penetrate out on the brim sealing plate (9), the inclinometer protection structure is buckled and sealed on the top surfaces of the pvc outer sleeve (2) and an inner inclinometer measuring outer sleeve, wherein the cylindrical sleeve is sleeved on the top end part of the vertical outer sleeve (3), the top surface of a lead wire of the vertical inner pipe (3) is pressed against the bottom surface of the brim sealing plate (9), the vertical rotating arm (5) penetrates out of the rotating arm through hole (91), a limiting connecting hole (92) is formed on the outer wall of the limiting cap (2), the limiting cap (92) which is formed by a limiting connecting hole (10) which is formed on the limiting cap (2) and a limiting connecting hole (92) which is formed on the outer wall of the limiting cap (2),
the fixed inclinometer system further comprises a grouting device, the grouting device comprises a grouting machine (17) and a grouting pipe (18), a grouting hole (94) is formed in a brim sealing plate (9) between a limiting connecting hole (92) and the cap body (8), the grouting machine (17) is arranged on the ground, one end of the grouting pipe (18) is connected with the grouting machine (17), and the other end of the grouting pipe penetrates through the grouting hole (94) and is inserted into a pouring cavity between the pvc outer sleeve (2) and the vertical inner pipe (3).
2. The fixed inclinometer system, for intelligent inclinometry, as recited in claim 1, wherein: the mounting groove (16) is a cylindrical groove, the sliding bearing ball (6) is a bearing ball carried in the sliding bearing, the outer diameter of the sliding bearing is not larger than the diameter of the mounting groove (16), the sliding bearing is arranged in the mounting groove (16), and the bottom surface of the sliding bearing is fixedly connected with the bottom of the cylindrical groove.
3. The fixed inclinometer system, for intelligent inclinometry, as recited in claim 1, wherein: the mounting groove (16) is an annular groove, the sliding bearing ball (6) is a ball arranged in the annular groove for a circle, and the groove width of the annular groove is larger than the diameter of the sliding bearing ball (6).
4. The fixed inclinometer system, for intelligent inclinometry, as recited in claim 1, wherein: the base connecting hole (14) is a screw hole, the outer sleeve connecting hole (21) is a screw hole, the outer sleeve connecting piece (15) is a screw, and the depth of the groove of the annular clamping groove (13) is not less than 10cm.
5. The fixed inclinometer system for intelligent inclinometry as recited in claim 1, wherein: the vertical rotating arm (5) and the inner groove (31) of the vertical inner tube (3) are respectively positioned on the quartering points of the vertical inner tube (3), and the height of the vertical rotating arm (5) is not less than 10cm.
6. The fixed inclinometer system, for intelligent inclinometry, as recited in claim 1, wherein: the four limiting connecting holes (92) are arranged at the four-equal-point positions along the circumferential direction, the limiting connecting holes (92) are screw holes, the pipe cap limiting connecting piece (10) is a screw, and the height of the cap body (8) is not less than 50 cm.
7. The fixed inclinometer system, for intelligent inclinometry, as recited in claim 1, wherein: grouting liquid is poured in the pouring cavity to form grouting bodies (19), and the pvc outer sleeve (2) and the vertical inner pipe (3) are connected into a whole through the grouting bodies (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222675529.6U CN218844290U (en) | 2022-10-11 | 2022-10-11 | Fixed inclinometer pipe system for intelligent inclinometry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222675529.6U CN218844290U (en) | 2022-10-11 | 2022-10-11 | Fixed inclinometer pipe system for intelligent inclinometry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218844290U true CN218844290U (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222675529.6U Active CN218844290U (en) | 2022-10-11 | 2022-10-11 | Fixed inclinometer pipe system for intelligent inclinometry |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115749744A (en) * | 2022-10-11 | 2023-03-07 | 中国建筑第二工程局有限公司 | Inclinometer pipe device adaptive to intelligent inclinometry and construction method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115749744A (en) * | 2022-10-11 | 2023-03-07 | 中国建筑第二工程局有限公司 | Inclinometer pipe device adaptive to intelligent inclinometry and construction method thereof |
| CN115749744B (en) * | 2022-10-11 | 2024-04-26 | 中国建筑第二工程局有限公司 | Inclinometer pipe device suitable for intelligent inclinometer and construction method thereof |
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