CN213897069U

CN213897069U - Foundation settlement detector

Info

Publication number: CN213897069U
Application number: CN202023016680.6U
Authority: CN
Inventors: 雷鹏飞; 程振华
Original assignee: Anhui Zhenhua Project Management Co ltd
Current assignee: Anhui Zhenhua Project Management Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-06
Anticipated expiration: 2030-12-14

Abstract

The application relates to a foundation settlement detector, which belongs to the technical field of foundation settlement monitoring and comprises a base, an installation rod rotationally connected with the base, a fixing component used for fixing the base and a detection component arranged on the installation rod, wherein the installation rod is horizontally arranged, the base is provided with a limiting component used for fixing the installation rod, and the detection component is arranged at one end, far away from the base, of the installation rod; the detection assembly comprises a graduated scale and a balancing weight, wherein the graduated scale is connected with the installation rod in a sliding mode, the balancing weight is fixed at the lower end of the graduated scale, an installation hole is formed in the upper end face of the installation rod, and the graduated scale penetrates through the installation hole and is in sliding fit with the side wall of the installation hole. The utility model provides a ground subsides detector avoids setting up the base in the position of waiting to detect the ground, can avoid the base to subside downwards together with the ground, consequently can improve the precision that ground subsides and detect.

Description

Foundation settlement detector

Technical Field

The application relates to the technical field of foundation settlement monitoring, in particular to a foundation settlement detector.

Background

With the development of industrial and civil building industry, various complex and large engineering buildings are increasing, the construction of the engineering buildings changes the original state of the ground, and certain pressure is applied to the foundation of the buildings, which inevitably causes deformation of the foundation and the surrounding stratum. In order to ensure the normal service life of the building and the safety of the building and provide reliable data and corresponding settlement parameters for future investigation, design and construction, the necessity and importance of building settlement observation are more and more obvious. The current regulations also stipulate that settlement observation is required for high-rise buildings, important ancient buildings, continuous production facility foundations, power equipment foundations, landslide monitoring and the like.

The Chinese utility model patent with the related technology being granted with the publication number of CN207812518U discloses a foundation settlement detector, which comprises a communicating pipe arranged in the circumferential direction of a building, wherein the communicating pipe is provided with a plurality of transparent detecting pipes distributed in the circumferential direction of the building, the detecting pipes are all vertically arranged, the detecting pipes are all provided with scale marks, a plurality of detecting pieces which penetrate into the detecting pipes and are used for measuring the displacement difference between the detecting pipes and the building are arranged around the circumferential direction of the building, the detecting pieces are rulers, and the offset of the building is calculated by recording the position of each detecting pipe and the height of the water level in the detecting pipe; the position of the detection piece when the detection piece is just installed and the position of the detection piece when the measurement is finished are recorded, so that the descending height of the detection piece is measured, and the foundation settlement amount is obtained.

In view of the above-mentioned related technologies, the inventor believes that when detecting foundation settlement, the detector is placed on the ground beside the foundation and settles along with the foundation, which makes it impossible to accurately detect the amount of foundation settlement, and has a defect of low detection accuracy.

SUMMERY OF THE UTILITY MODEL

In order to improve ground settlement detector's detection precision, this application provides a ground settlement detector.

The application provides a basement settlement detector adopts following technical scheme:

the utility model provides a foundation settlement detector, includes the base, rotates the installation pole of being connected, is used for unable adjustment base's fixed subassembly and sets up the determine module on the installation pole with the base, installation pole level sets up, be provided with on the base and be used for fixing the spacing subassembly of installation pole, determine module sets up the installation pole is kept away from the one end of base.

Through adopting above-mentioned technical scheme, fix the base in keeping away from the position of waiting to detect a section distance of ground, the installation pole is to waiting to detect the regional extension, and the detection component that base one end set up is kept away from to the installation pole is used for measuring the settlement volume of ground, and the ground settlement detector of this application avoids setting the base in the position of waiting to detect the ground, can avoid the base to subside downwards with the ground together, consequently can improve the precision that ground subsides and detect.

Preferably, the detection assembly comprises a graduated scale connected with the installation rod in a sliding manner and a balancing weight fixed at the lower end of the graduated scale, the upper end face of the installation rod is provided with an installation hole, and the graduated scale penetrates through the installation hole and is in sliding fit with the side wall of the installation hole.

Through adopting above-mentioned technical scheme, when beginning to examine, read out the scale of scale, carry out the reading to the scale again before the measurement finishes, twice difference is the settlement volume of ground promptly, sets up the balancing weight for the scale can slide under the action of gravity, the bottom surface of balancing weight contacts with the ground all the time, and when the ground subsided, the balancing weight drove the scale lapse.

Preferably, spacing subassembly includes the branch of being connected with the installation pole, fix at the slider of branch lower extreme and with slider threaded connection's locking bolt, the vertical setting of branch, along its circumference on the base seted up with slider sliding fit's spout, the lower extreme of locking bolt with the tank bottom butt of spout.

Through adopting above-mentioned technical scheme, after installation pole position is confirmed, the locking bolt of screwing to the lower extreme of locking bolt and the tank bottom butt of spout, the slider can't continue to slide this moment, can realize the fixed of installation pole.

Preferably, a U-shaped seat is fixed at one end of the mounting rod close to the support rod, and the U-shaped seat is connected with the support rod through a butterfly bolt.

Through adopting above-mentioned technical scheme, but installation pole and branch pass through butterfly bolt and realize releasable connection, when ground subsides to detect and accomplish, take off the installation pole, the transportation and the depositing of this application ground settlement detector of being convenient for.

Preferably, the fixing assembly comprises a sleeve fixed at the upper end of the base, an inserted link slidably connected with the base, a rotating shaft penetrating through the sleeve and rotatably connected with the sleeve, a first bevel gear fixed on the rotating shaft, and a second bevel gear in threaded connection with the inserted link and meshed with the first bevel gear, a guide groove is formed in the inner wall of the sleeve, and a turntable rotatably connected with the guide groove is fixed on the second bevel gear; the side wall of the slot is provided with a limiting groove, and the side wall of the inserted bar is fixed with a limiting block which is in sliding fit with the slot.

Through adopting above-mentioned technical scheme, the drive pivot rotates, and the pivot drives first bevel gear and rotates, and first bevel gear drives second bevel gear and rotates, and under the spacing of guide way, the inserted bar slides along its axial, and the inserted bar inserts subaerially, realizes the fixed of base.

Preferably, the mounting rod is provided with a groove, and a level gauge is arranged in the groove.

Through adopting above-mentioned technical scheme, set up the spirit level, can observe whether the installation pole keeps at the horizontality.

Preferably, be provided with on the base and be used for adjusting the adjusting part of installation pole levelness, adjusting part include with the lateral wall of base rotate the mounting panel of being connected, pass the screw rod of mounting panel and with screw rod threaded connection's adjusting nut, the mounting panel level sets up just waist hole has been seted up on the mounting panel, the screw rod passes the waist hole, the spacing groove has been seted up on the lateral wall in waist hole, adjusting nut's lower extreme be fixed with the spacing groove rotates the stopper of connecting, the upper end of screw rod with the bottom surface of installation pole is articulated.

Through adopting above-mentioned technical scheme, not being in the horizontality when the installation pole, rotatory adjusting nut, under the spacing of spacing groove, adjusting nut only can rotate at the horizontal direction, because of screw rod and adjusting nut screw-thread fit, the screw rod can be at its axial slip, and the screw rod drives the installation pole and removes to adjust installation pole horizontal plane horizontal degree.

Preferably, the lateral wall of base has seted up the ring channel along its circumference, the mounting panel is close to the one end of base be fixed with ring channel sliding connection's connecting block, the cross section of ring channel is the dovetail type.

Through adopting above-mentioned technical scheme, the ring channel sets up to the dovetail type, and the connecting block is difficult for breaking away from the ring channel, and the connecting block drives the mounting panel and slides along the ring channel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the foundation settlement detector avoids arranging the base at the position of the foundation to be detected, and can avoid the base and the foundation from settling downwards together, so that the accuracy of foundation settlement detection can be improved;

2. the lower end of the graduated scale is provided with the balancing weight, so that the graduated scale can slide under the action of gravity, the bottom surface of the balancing weight is always in contact with the foundation, and the balancing weight drives the graduated scale to slide downwards when the foundation subsides;

3. the mounting rod and the supporting rod are detachably connected through the butterfly bolt, and when foundation settlement detection is completed, the mounting rod is taken down, so that the foundation settlement detector can be transported and stored conveniently.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a cross-sectional view of an embodiment of the present application.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 2.

Description of reference numerals: 1. a base; 11. a slot; 111. a limiting groove; 12. a chute; 13. an annular groove; 2. mounting a rod; 21. mounting holes; 22. a groove; 3. a fixing assembly; 31. a sleeve; 311. a guide groove; 32. inserting a rod; 321. a limiting block; 33. a rotating shaft; 331. a hand wheel; 34. a first bevel gear; 35. a second bevel gear; 36. a turntable; 4. a detection component; 41. a graduated scale; 42. a balancing weight; 5. a limiting component; 51. a strut; 52. a slider; 53. locking the bolt; 6. a U-shaped seat; 61. a butterfly bolt; 62. a butterfly nut; 7. a level gauge; 8. an adjustment assembly; 81. mounting a plate; 811. a waist hole; 812. a limiting groove; 813. connecting blocks; 82. a screw; 83. adjusting the nut; 831. and a limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a foundation settlement detector. Referring to fig. 1-2, a foundation settlement detector comprises a base 1, a mounting rod 2, a fixing component 3, a detection component 4 and a limiting component 5.

As shown in fig. 1, the cross section of the base 1 is circular, three groups of fixing assemblies 3 are provided, and the three groups of fixing assemblies 3 are uniformly arranged along the circumference of the base 1. As shown in fig. 2-3, the fixing assembly 3 includes a sleeve 31, an insert rod 32, a rotating shaft 33, a first bevel gear 34 and a second bevel gear 35, the sleeve 31 is hollow, the sleeve 31 is vertically disposed, the bottom surface of the sleeve 31 is fixed to the upper end surface of the base 1, the base 1 is provided with a slot 11, the cross section of the slot 11 is circular, the slot 11 penetrates through the upper and lower end surfaces of the base 1, the insert rod 32 penetrates through the slot 11, the lower end of the insert rod 32 is tapered, and the side wall of the insert rod 32 is provided with an external thread. The rotating shaft 33 is horizontally arranged, the rotating shaft 33 penetrates through the side wall of the sleeve 31 and is rotatably connected with the side wall of the sleeve 31, a hand wheel 331 is fixed at one end of the rotating shaft 33, which is far away from the first bevel gear 34, the first bevel gear 34 is fixedly sleeved at one end of the rotating shaft 33, which is located in the sleeve 31, the second bevel gear 35 is sleeved on the inserted link 32, the second bevel gear 35 is in threaded connection with the inserted link 32, and the first bevel gear 34 is meshed with the second bevel gear 35. The inner side wall of the sleeve 31 is provided with a guide groove 311, the guide groove 311 is uniformly arranged along the circumferential direction of the sleeve 31, and the second bevel gear 35 is fixed with a turntable 36 which is rotatably matched with the guide groove 311. The side wall of the slot 11 is symmetrically provided with a limiting groove 111, the opening direction of the limiting groove 111 is consistent with the length direction of the slot 11, and the inserting rod 32 is symmetrically fixed with a limiting block 321 which is in sliding fit with the limiting groove 111. The rotating hand wheel 331 drives the rotating shaft 33 to rotate, the rotating shaft 33 drives the first bevel gear 34 to rotate, the first bevel gear 34 drives the second bevel gear 35 to rotate, the rotating disc 36 rotates in the limiting groove 812, and the inserted link 32 can slide along the axial direction of the inserted link. When the inserting rods 32 need to be inserted into the ground, the hand wheel 331 is rotated to drive the inserting rods 32 to slide downwards, so that the base 1 can be fixed, and if the ground is uneven, the depth of the three inserting rods 32 inserted into the ground can be flexibly adjusted, so that the base 1 is adjusted to be in a horizontal state.

As shown in fig. 1-2, the cross section of the installation rod 2 is rectangular, the length direction of the installation rod 2 is parallel to the upper end face of the base 1, and one end of the installation rod 2 close to the base 1 is rotatably connected with the base 1. The limiting assembly 5 comprises a supporting rod 51, a sliding block 52 and a locking bolt 53, the axial direction of the supporting rod 51 is perpendicular to the axial direction of the mounting rod 2, the sliding block 52 is fixed on the bottom surface of the supporting rod 51, a sliding groove 12 is formed in the upper end surface of the base 1, the opening direction of the sliding groove 12 is consistent with the circumferential direction of the base 1, and the sliding block 52 is in sliding fit with the sliding groove 12. The axial direction of the locking bolt 53 is perpendicular to the upper end face of the base 1, the locking bolt 53 penetrates through the sliding block 52 and is in threaded fit with the sliding block 52, and the lower end of the locking bolt 53 is abutted to the bottom of the sliding groove 12. The U-shaped seat 6 is fixed at one end, close to the supporting rod 51, of the mounting rod 2, the side wall of the U-shaped seat 6 is attached to the side wall of the supporting rod 51, a butterfly bolt 61 is arranged on the U-shaped seat 6, threaded holes for the butterfly bolt 61 to penetrate through are formed in the U-shaped seat 6 and the supporting rod 51, and a butterfly nut 62 is connected to the butterfly bolt 61 in a threaded mode.

As shown in fig. 1, the detecting assembly 4 includes a graduated scale 41 and a counterweight 42, a mounting hole 21 is formed in the mounting rod 2, the cross section of the mounting hole 21 is rectangular, the mounting hole 21 penetrates through the upper and lower end faces of the mounting rod 2, and a plurality of mounting holes 21 are uniformly formed in the length direction of the mounting rod 2. The cross section of scale 41 is the rectangle and the axial of scale 41 is dealt with the up end of base 1, and scale 41 passes mounting hole 21 and with mounting hole 21 sliding connection, and balancing weight 42 is fixed at scale 41 lower extreme. Set up balancing weight 42 for scale 41 can slide under the action of gravity, and balancing weight 42's bottom surface contacts with the ground all the time, and when the ground subsided, balancing weight 42 drove scale 41 and slides downwards.

As shown in figure 1, a groove 22 is formed in one end, close to the base 1, of the mounting rod 2, the cross section of the groove 22 is rectangular, a level gauge 7 is fixed in the groove 22, the level gauge 7 is arranged, and an operator can observe whether the mounting rod 2 is in a horizontal state or not conveniently. Referring to fig. 2 and 4, an adjusting assembly 8 for adjusting the level of the mounting rod 2 is disposed on the base 1, and the adjusting assembly 8 includes a mounting plate 81, a screw 82 and an adjusting nut 83. The lateral wall of base 1 is gone up and has been seted up ring channel 13 along its circumference, and the cross section of ring channel 13 is the dovetail, and the mounting panel 81 level sets up and the one end of mounting panel 81 near base 1 is fixed with the connecting block 813 with ring channel 13 sliding fit. Waist hole 811 is arranged on mounting plate 81, the arranging direction of waist hole 811 is consistent with the length direction of mounting rod 2, screw 82 passes through waist hole 811, and the upper end of screw 82 is articulated with the bottom surface of telescopic link. The adjusting nut 83 is sleeved on the screw rod 82, the adjusting nut 83 is in threaded fit with the screw rod 82, the side wall of the waist hole 811 is provided with a limiting groove 812, and a limiting block 831 rotationally matched with the limiting groove 812 is fixed on the bottom surface of the adjusting nut 83. Under the cooperation of the limiting block 831 and the limiting groove 812, when the adjusting nut 83 is rotated, the adjusting nut 83 can only rotate in a horizontal plane, and the screw rod 82 can move along the length direction thereof.

The implementation principle of the foundation settlement detector in the embodiment of the application is as follows: the base 1 is placed at a position away from the foundation to be detected by a certain distance, the hand wheel 331 is rotated to drive the insertion rod 32 to slide downwards until the insertion rod 32 is inserted into the ground, and the base 1 is adjusted to be in a horizontal state. According to the state of the level gauge 7 on the mounting rod 2, whether the mounting rod 2 is in a horizontal state is determined, if the mounting rod 2 is not flat, the butterfly bolt 61 is loosened, then the adjusting bolt is rotated, and the driving screw 82 moves until the mounting rod 2 is adjusted to be horizontal. When the detection is started, the scales of the graduated scale 41 are read, the graduated scale 41 is read again before the measurement is finished, and the difference value of the two times is the settlement amount of the foundation. The utility model provides a ground subsides detector avoids setting up base 1 in the position of waiting to detect the ground, can avoid base 1 to subside together with the ground downwards, consequently can improve the precision that ground subsides and detect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A foundation settlement detector is characterized in that: the installation rod (2) is connected with the base (1) in a rotating mode, the fixing component (3) is used for fixing the base (1), and the detection component (4) is arranged on the installation rod (2), the installation rod (2) is horizontally arranged, the base (1) is provided with the limiting component (5) which is used for fixing the installation rod (2), and the detection component (4) is arranged at one end of the base (1) and far away from the installation rod (2).

2. The basement sedimentation detector according to claim 1, wherein: detection component (4) include with installation pole (2) sliding connection's scale (41) and fix balancing weight (42) at scale (41) lower extreme, mounting hole (21) have been seted up on the up end of installation pole (2), scale (41) pass mounting hole (21) and with the lateral wall sliding fit of mounting hole (21).

3. The basement sedimentation detector according to claim 1, wherein: spacing subassembly (5) include branch (51) be connected with installation pole (2), fix slider (52) and with slider (52) threaded connection's locking bolt (53) at branch (51) lower extreme, branch (51) vertical setting, base (1) go up along its circumference seted up with slider (52) sliding fit's spout (12), the lower extreme of locking bolt (53) with the tank bottom butt of spout (12).

4. A ground settlement detector as claimed in claim 3, wherein: and a U-shaped seat (6) is fixed at one end of the mounting rod (2) close to the support rod (51), and the U-shaped seat (6) is connected with the support rod (51) through a butterfly bolt (61).

5. The basement sedimentation detector according to claim 1, wherein: the fixing component (3) comprises a sleeve (31) fixed at the upper end of the base (1), an inserted bar (32) in sliding connection with the base (1), a rotating shaft (33) penetrating through the sleeve (31) and rotationally connected with the sleeve (31), a first bevel gear (34) fixed on the rotating shaft (33) and a second bevel gear (35) in threaded connection with the inserted bar (32) and meshed with the first bevel gear (34), a guide groove (311) is formed in the inner wall of the sleeve (31), and a rotating disc (36) rotationally connected with the guide groove (311) is fixed on the second bevel gear (35); offer on base (1) confession slot (11) that inserted bar (32) passed, seted up on the lateral wall of slot (11) and restricted groove (111), be fixed with on the lateral wall of inserted bar (32) with slot (11) sliding fit's restriction piece (321).

6. The basement sedimentation detector according to claim 1, wherein: a groove (22) is formed in the mounting rod (2), and a level gauge (7) is arranged in the groove (22).

7. The basement sedimentation detector according to claim 1, wherein: be provided with on base (1) and be used for adjusting installation pole (2) levelness adjusting part (8), adjusting part (8) include with the lateral wall of base (1) rotate mounting panel (81) of being connected, pass screw rod (82) of mounting panel (81) and with screw rod (82) threaded connection's adjusting nut (83), mounting panel (81) level sets up just waist hole (811) have been seted up on mounting panel (81), screw rod (82) pass waist hole (811), spacing groove (812) have been seted up on the lateral wall of waist hole (811), the lower extreme of adjusting nut (83) be fixed with spacing groove (812) rotate stopper (831) of connecting, the upper end of screw rod (82) with the bottom surface of installation pole (2) is articulated.

8. The basement sedimentation detector according to claim 7, wherein: annular groove (13) have been seted up along its circumference on the lateral wall of base (1), mounting panel (81) are close to the one end of base (1) be fixed with annular groove (13) sliding connection's connecting block (813), the cross section of annular groove (13) is the dovetail type.