Roadbed settlement detection device
Technical Field
The utility model relates to the technical field of detection devices, in particular to a roadbed settlement detection device.
Background
The subgrade settlement detection is a process of monitoring and evaluating vertical displacement or deformation of a roadbed under the action of load or under natural conditions, and in order to conveniently detect the roadbed settlement, a roadbed settlement plate is required to be used, and is generally matched with a level to measure initial coordinates and ending coordinates, and then the roadbed settlement is calculated through two points.
The application discloses a roadbed settlement detection device, which belongs to the technical field of detection devices and comprises a support plate, wherein a horizontal adjusting component for adjusting the support plate is arranged on the support plate, a displacement groove is formed in one side of the support plate, the support plate is slidably connected with a displacement plate in the displacement groove, a measuring rod is arranged on the displacement plate, a bottom plate is arranged below the measuring rod, the measuring rod is connected with the middle part of the bottom plate, and a first fixing component which can be fixedly separated from the measuring rod is arranged at the position of the displacement plate.
However, the disclosed scheme has the defects that if the measuring rod is required to be kept not to incline relative to the horizontal plane, the supporting plate is required to be in a horizontal state through adjustment of a plurality of groups of adjusting components, the structure is complex, the adjustment is complicated, and the detection efficiency is reduced.
Disclosure of utility model
The utility model aims to solve the problems in the background technology and provides a roadbed settlement detection device.
The roadbed settlement detection device comprises a base, a leveling instrument, a leveling mechanism and a stabilizing mechanism, wherein a measuring rod is detachably arranged at the top end of the base, a detection end is detachably arranged at the top end of the measuring rod, the leveling instrument is arranged at the top end of the base, the leveling mechanism is arranged in the middle of the bottom end of the base and consists of a mounting seat arranged at the bottom end of the base, a ball body rotationally connected with an inner cavity of the mounting seat and two groups of first threaded rods symmetrically and threadedly connected with the mounting seat, one end of each first threaded rod is positioned on the inner cavity and is abutted against the mounting seat, the stabilizing mechanism consists of a stabilizing rod arranged at the bottom end of the ball body, a driving assembly arranged in an inner mounting cavity of the stabilizing rod, a plug rod slidingly connected with the mounting cavity and an elastic piece, a through hole is formed in the stabilizing rod, the through hole is communicated with the mounting cavity, the plug rod is driven by the driving assembly to carry out displacement adjustment along the through hole, one end of the elastic piece is connected with the inner wall of the stabilizing rod, and the other end of the elastic piece is connected with one end of the plug rod far away from the through hole.
Preferably, the connecting seat is installed on the top end of the base, the thread part is arranged at the bottom end of the peripheral surface of the measuring rod, the thread part is in threaded connection with the connecting seat, the stabilizing frame is further arranged on the measuring rod, and the bottom end of the stabilizing frame is abutted against the top end of the base.
Preferably, the inner cavity of the mounting seat is composed of a spherical cavity and two groups of accommodating cavities, the two groups of accommodating cavities are symmetrically distributed on two sides of the spherical cavity and are communicated with the spherical cavity, the spherical cavity is rotationally connected with the spherical body, and the abutting end of the first threaded rod is provided with an anti-sliding block which is distributed in the accommodating cavity.
Preferably, the transmission block is arranged at one end, far away from the through hole, of the inserted link, the bottom end of the transmission block is slidably connected with the bottom end of the installation cavity in the stabilizer bar, the elastic piece is arranged as a spring, the spring is sleeved outside the inserted link, and the spring is arranged between the transmission block and the inner wall of the stabilizer bar.
Preferably, the through holes are provided with three groups, the three groups of through holes are uniformly distributed on the outer peripheral surface of the stabilizer bar, and the inserted bar is correspondingly provided with three groups of through holes.
Preferably, the adjusting assembly comprises an adjusting rod which is rotatably connected to the stabilizing rod, a second threaded rod which is rotatably connected to the top end of the inner installation cavity of the stabilizing rod, a transmission part arranged between the second threaded rod and the adjusting rod, and a driving block which is in threaded connection with the second threaded rod and is in sliding adjustment along the height direction of the inner installation cavity of the stabilizing rod, wherein the driving block consists of a sleeve and a conical table arranged at the bottom end of the sleeve, and the sleeve is in threaded connection with the second threaded rod.
Compared with the prior art, the foundation pit foundation and the foundation pit foundation have the beneficial effects that the foundation pit foundation and the foundation pit foundation can be stably connected through the stabilizing mechanism, the foundation can be quickly adjusted to be horizontal through the leveling mechanism, the measuring rod is enabled to be vertical to the foundation pit relatively, the inclination lifting detection efficiency is avoided, the adjustment is convenient and quick, the weight of the foundation is conveniently reduced, the gravity center is conveniently lowered through the detachable arrangement of the measuring rod and the foundation, and the adjustment is more convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram showing the connection mode of the measuring rod and the base;
FIG. 3 is a schematic diagram of a connection between a leveling mechanism and a base of the present utility model;
fig. 4 is a schematic structural view of a stabilizing mechanism according to the present utility model.
Reference numeral 1, a base; 101, a connecting seat, 2, a measuring rod, 201, a stabilizing frame, 3, a mounting seat, 301, a sphere, 302, a first threaded rod, 303, an anti-skid block, 4, a stabilizing rod, 401, a guide groove, 402, a through hole, 5, an adjusting rod, 501, a second threaded rod, 502, a driving block, 503, a sliding rod, 6, a transmission block, 601, an inserting rod, 602, an elastic piece, 7 and a level meter.
Detailed Description
Example 1
As shown in figures 1, 3 and 4, the roadbed settlement detection device provided by the utility model comprises a base 1, a level 7, a leveling mechanism and a stabilizing mechanism, wherein a measuring rod 2 is detachably arranged at the top end of the base 1, a detection end is detachably arranged at the top end of the measuring rod 2, the level 7 is arranged at the top end of the base 1, the leveling mechanism is arranged in the middle of the bottom end of the base 1, the leveling mechanism consists of a mounting seat 3 arranged at the bottom end of the base 1, a ball 301 rotationally connected with the inner cavity of the mounting seat 3 and two groups of first threaded rods 302 symmetrically threaded on the mounting seat 3, one end of each first threaded rod 302 is abutted against the mounting seat 3, the stabilizing mechanism consists of a stabilizing rod 4 arranged at the bottom end of the ball 301, a driving component arranged in the stabilizing rod 4 and in a mounting cavity, an inserting rod 601 slidingly connected with the mounting cavity, a through hole 402 is formed in the stabilizing rod 4, the through hole 402 is communicated with the mounting cavity, the inserting rod 601 is driven by the driving component to perform displacement adjustment along the through hole 402, one end of the elastic component 602 is connected with the inner wall of the stabilizing rod 4, and one end of the inserting rod 601 is connected with one end far away from the through hole 402.
Further, the inner cavity of the mounting seat 3 is composed of a spherical cavity and two groups of accommodating cavities, the two groups of accommodating cavities are symmetrically distributed on two sides of the spherical cavity and are communicated with the spherical cavity, the spherical cavity is rotationally connected with the spherical body 301, the anti-slip block 303 is arranged at the abutting end of the first threaded rod 302, and the anti-slip block 303 is distributed in the accommodating cavity. The friction force at the abutting part of the first threaded rod 302 and the ball 301 is improved through the arrangement of the anti-skid block 303, so that slipping is avoided.
Further, the transmission block 6 is installed on the inserted link 601 and far away from one end of the through hole 402, the bottom end of the transmission block 6 is in sliding connection with the bottom end of the installation cavity inside the stabilizing rod 4, so that the moving direction of the inserted link 601 is guided conveniently, the inserted link is enabled to stably move and adjust along the through hole 402, the elastic piece 602 is set to be a spring, the spring is sleeved outside the inserted link 601, and the spring is installed between the transmission block 6 and the inner wall of the stabilizing rod 4.
Still further, through-hole 402 is provided with three groups, and three groups of through-holes 402 evenly distributed is on the outer peripheral face of stabilizer bar 4, and inserted bar 601 corresponds with through-hole 402 and is provided with three groups, and stabilizer bar 4 and foundation ditch bottom connection stability can be promoted in the setting of multiunit inserted bar 601, avoids base 1 and measuring stick 2 to take place the slope.
Further, the adjusting assembly comprises an adjusting rod 5, a second threaded rod 501 and a driving block 502, the adjusting rod 5 is rotationally connected to the stabilizing rod 4, a threaded seat is in threaded connection with the adjusting rod 5, the threaded seat is abutted to the outer peripheral surface of the stabilizing rod 4 and used for limiting the adjusting rod 5 to avoid rotation under the action of non-external force adjustment, the second threaded rod 501 is rotationally connected to the top end of an inner installation cavity of the stabilizing rod 4, a transmission part is arranged between the second threaded rod 501 and the adjusting rod 5 and is composed of two groups of conical gears, the driving block 502 is in threaded connection with the second threaded rod 501, the sliding rod 503 is slidably adjusted along the height direction of the inner installation cavity of the stabilizing rod 4, a guide groove 401 is formed in the side wall of the installation cavity of the stabilizing rod 4, a sliding rod 503 is arranged on the driving block 502, the other end of the sliding rod 503 is slidably connected with the guide groove 401, the driving block 502 can only be vertically adjusted along the installation cavity and cannot rotate, the driving block 502 is composed of a sleeve and a conical table installed at the bottom end of the sleeve, the sleeve is in threaded connection with the second 501, and the conical table is convenient to push multiple groups of transmission blocks 6 to move away from each other gradually.
In this embodiment, in the initial state, the inserted bar 601 is located inside the installation cavity, insert the stabilizer bar 4 into the bottom end depth of the foundation pit, preliminary spacing is carried out on the base 1 and the measuring bar 2, rotate the adjusting bar 5, under the transmission effect of two groups of bevel gears, make the second threaded rod 501 rotate, under the guiding effect of the sliding bar 503 and the guiding groove 401, make the driving block 502 move down along the installation cavity, until the driving block 502 inserts between multiple groups of driving blocks 6, and push multiple groups of driving blocks 6 towards the direction of mutually keeping away, make the elastic component 602 corresponding to be extruded, simultaneously, the driving block 6 slides along the bottom end of the installation cavity and drives the inserted bar 601 to slide outwards along the through hole 402, until the driving inserted bar 601 inserts into the soil around the stabilizer bar 4, further promote the stability of the installation of the stabilizer bar 4, avoid base 1 and measuring bar 2 to finish the tilt interference detection of non-external force adjustment compared with the foundation pit, after the installation of the stabilizing mechanism, rotate the handle of the first threaded rod 302 and make it rotate along the installation seat 3, can drive the anti-slip block 303 move into corresponding storage cavity along the corresponding to the installation cavity, and the sphere 301 can not move relative to the spherical cavity of the installation seat 3, and then can drive the anti-slip block 301 to move to the corresponding spherical seat 301 along the direction of the base 3, make the sphere 1 and adjust the sphere 1, and the position of the ball 1 through the two sets of the ball 3, and the two sets of the anti-slip device can be adjusted to the sphere 1, and the position can be adjusted conveniently by adjusting the sphere 1, compared with the two-shaped base 1, and the ball seat 301, and the position can be adjusted to the position is more conveniently, and compared with the base 1, and the base 1.
Example two
As shown in fig. 1 and fig. 2, in the roadbed settlement detection device provided by the utility model, compared with the first embodiment, the top end of the base 1 is provided with the connecting seat 101, the bottom end of the outer circumferential surface of the measuring rod 2 is provided with the threaded part, the threaded part is in threaded connection with the connecting seat 101, the measuring rod 2 is further provided with the stabilizing frame 201, and the bottom end of the stabilizing frame 201 is abutted against the top end of the base 1.
In this embodiment, before adjusting stabilizing mechanism and leveling mechanism, can separate measuring rod 2 and base 1, alleviate the overall weight of base 1, reduce the focus of base 1, make things convenient for the adjustment of base 1 more, adjust base 1 to the level for the foundation ditch after, with the internal threaded connection of screw thread portion and connecting seat 101 on measuring rod 2, until stabilizing frame 201 bottom supports tightly with base 1, promote measuring rod 2 and base 1 connection stability for measuring rod 2 and base 1 keep the vertical state, promote detection efficiency.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.