CN116695665A - Foundation foundation engineering detection device based on sand filling method - Google Patents

Abstract

The application relates to the field of compactness detection devices, in particular to a foundation engineering detection device based on a sand filling method, which comprises the following components: the chassis is internally provided with a through hole; the perforating machine can be used for perforating on the ground of the foundation to be tested through the through holes; the sand containing bottle is used for storing standard sand and filling sand into holes punched by the puncher; the mounting seat is provided with a clamping mechanism for clamping the chassis and a switching mechanism for switching the positions of the sand containing bottle and the puncher; the switching mechanism comprises a driving motor, a rotary table fixedly connected to the output end of the driving motor, the puncher and the sand containing bottle are arranged at one end of the rotary table far away from the driving motor, and the puncher and the sand containing bottle are arranged at the installation position on the rotary table, so that the rotation axis of the rotary table is symmetrical to the symmetry axis, the puncher is driven by the switching mechanism after punching, the positions of the puncher and the sand containing bottle are switched, the sand containing bottle is placed on the chassis, sand is filled into holes conveniently, manual punching and sand filling are not needed, the punching is convenient and quick, time and labor are saved, and manual errors can be reduced.

Description

Foundation foundation engineering detection device based on sand filling method

Technical Field

The application relates to the field of compactness detection devices, in particular to a foundation engineering detection device based on a sand filling method.

Background

The sand filling method is one of the common methods for measuring the compactness on site, in the existing sand filling method operation steps, the punching and sand filling are all manual operations, the manual operation steps are more and complex, time and labor are wasted, errors are easy to occur during actual operation, and accordingly larger errors are caused, and the measurement result is inaccurate.

Disclosure of Invention

In order to solve the problem that large errors are easy to occur in manual operation, the application provides a foundation engineering detection device based on a sand filling method.

The application provides a foundation engineering detection device based on a sand filling method, which adopts the following technical scheme:

a foundation engineering detection device based on a sand filling method can carry out sand filling method test on a foundation to be detected, and comprises: the chassis is internally provided with a through hole; the perforating machine can be used for perforating on the ground of the foundation to be tested through the through holes; the sand containing bottle is used for storing standard sand and filling sand into holes punched by the puncher; the mounting seat is provided with a clamping mechanism for clamping the chassis and a switching mechanism for switching the positions of the sand containing bottle and the puncher; the switching mechanism comprises a driving motor, a turntable fixedly connected to the output end of the driving motor, the puncher and the sand containing bottle are arranged at one end of the turntable far away from the driving motor, and the installation positions of the puncher and the sand containing bottle on the turntable are symmetrical by taking the rotation axis of the turntable as a symmetry axis.

Through adopting above-mentioned technical scheme, set up switching mechanism on the mount pad, after the puncher punches at the subaerial of foundation that awaits measuring, through driving motor drive carousel rotation, drive puncher and hold the sand bottle and revolute a set axis of rotation, switch and hold sand bottle and puncher's position, the puncher is kept away from the chassis and hold the sand bottle and be close to the chassis and remove, when holding the sand bottle just to the hole that the puncher was beaten, the manual work is opened and is held the sand bottle and can be poured into the hole that the puncher was beaten, convenient and fast, reduce manual work hole digging, sand filling, labour saving and time saving can also reduce the human error, clamp the chassis through fixture in the punching and sand filling process, keep the chassis stable, avoid the chassis to rock and influence the hole digging, sand filling.

It is further preferable that the rotating disc is rotationally connected with two rotating wheels, the two rotating wheels are symmetrically arranged by taking the rotating axis of the rotating disc as a symmetrical axis, the rotating axes of the two rotating wheels are parallel to the rotating axis of the rotating disc, the perforating machine is fixed on one rotating wheel, the sand containing bottle is fixed on the other rotating wheel, a transmission assembly is connected between the driving motor and the rotating wheel, and the driving motor drives the rotating disc to rotate while driving the driving motor to drive the two rotating wheels to rotate through the transmission assembly, so that the rotating wheels are opposite to the rotating direction of the rotating disc and have the same rotating speed.

Through adopting above-mentioned technical scheme, driving motor drive carousel rotation carries out puncher and holds the position control of sand bottle, and driving motor drive transmission subassembly makes two runners rotate with the rotational speed the same, turn to the opposite direction simultaneously for puncher and holding the sand bottle of installing on the runner can not rotate along with the carousel, only take place revolution promptly, do not take place the rotation, improve the security, and avoid holding standard sand in the sand bottle to leak, cause holding the weight variation of sand bottle, influence detection precision.

It is further preferable that the transmission assembly comprises a connecting rod and five transmission gears meshed in sequence, the transmission ratio between the transmission gears is 1, the connecting rod is fixedly connected to the output end of the driving motor, the transmission gear positioned in the middle is fixedly connected with the mounting seat, the other four transmission gears are rotationally connected with the connecting rod, one rotating wheel is fixedly connected to one of the two transmission gears at the outermost side, the other rotating wheel is fixedly connected to the other one of the two transmission gears at the outermost side, and the rotating wheels are overlapped with the corresponding transmission gear.

Through adopting above-mentioned technical scheme, drive the connecting rod rotation under driving motor's drive, and middle drive gear is fixed with the mount pad, two other drive gears that mesh with middle drive gear at this moment revolve along with the connecting rod and take place the rotation, its rotation direction is the same with the connecting rod rotation direction, and two drive gears of outermost also revolve along with the connecting rod and also can the rotation, its rotation direction turns to opposite with the connecting rod, two runners are driven to rotate to the rethread two drive gears of outermost, thereby realize that the runner is the same with carousel rotational speed, turn to opposite.

Further preferably, the clamping mechanism comprises a clamping assembly for clamping the chassis, the clamping assembly comprises a clamping cylinder arranged on the mounting seat and a chuck fixedly connected to a piston rod of the clamping cylinder, the chuck comprises a bidirectional cylinder fixed on the piston rod of the clamping cylinder, and the output end of the bidirectional cylinder is fixedly connected with a clamping rod.

Through adopting above-mentioned technical scheme, press from both sides tightly through the centre gripping cylinder, cooperation two-way cylinder drive clamping lever can all clip around the chassis, guarantees the centre gripping stability.

Further preferably, the clamping mechanism further comprises a lifting assembly capable of driving the chassis to lift, the lifting assembly comprises a lifting motor fixed on the mounting seat, a transmission shaft connected to the output end of the lifting motor, and a lifting table in threaded connection with the transmission shaft, and the clamping cylinder is mounted on the lifting table.

Through adopting above-mentioned technical scheme, elevator motor drive realizes that the elevating platform rises to drive clamping assembly and chassis and rise, be convenient for artifical earth or the standard sand on the clearance chassis.

It is further preferable that a clutch component is connected between the lifting motor and the transmission shaft, the clutch component comprises a fixed gear fixedly connected to the output end of the lifting motor, a movable gear in spline connection with the transmission shaft, a deflector rod fixedly connected to the output end of the driving motor, an abutting block fixedly connected to the movable gear, and an elastic piece fixedly connected between the abutting block and the transmission shaft, the deflector rod is driven to rotate by the driving motor, so that the deflector rod can be abutted to the abutting block and push the movable gear to axially move along the transmission shaft, the movable gear can be meshed with the fixed gear, and after the deflector rod is separated from contact with the abutting block, the movable gear is driven to be separated from the fixed gear under the elastic action of the elastic piece.

Through adopting above-mentioned technical scheme, make the carousel rotatory under driving motor drive, thereby make puncher and hold the sand bottle and all remove the back from the chassis top, the driving lever can promote the removal gear simultaneously and remove, make removal gear and fixed gear meshing, thereby the chassis can rise under the lifting unit drive, improve the synchronism of lifting unit and carousel, when making puncher or hold the sand bottle to be located the chassis top, the chassis can not rise, avoid bumping, the security has been improved, driving motor continues to drive the driving lever rotatory, until the driving lever breaks away from the conflict with the butt piece, drive removal gear and fixed gear under the elasticity effect of elastic component at this moment and break away from the meshing, the reinforcing alligator.

Further preferably, the clamping mechanism further comprises a turnover assembly capable of driving the chassis to turn over, the turnover assembly comprises a fixed rack fixed on the mounting seat and a connecting gear rotationally connected to the lifting table, the clamping assembly is installed at one end, far away from the lifting table, of the connecting gear, and the connecting gear can be meshed with the fixed rack.

By adopting the technical scheme, in the lifting process of the clamping mechanism and the chassis, the connecting gear is rotated under the action of the fixed rack, so that the clamping mechanism and the chassis are driven to turn over, and sundries on the chassis can be cleaned conveniently before detection; when the soil or standard sand on the chassis is required to be cleaned and collected manually, the lifting motor drives the lifting table to ascend, and the lifting motor is stopped before the connecting gear is meshed with the fixed rack, so that the chassis is prevented from overturning, and the soil or standard sand on the chassis is prevented from falling.

Further preferably, a connecting component is arranged on the rotating wheel for installing the sand containing bottle, the connecting component comprises an adjusting motor fixed on the rotating wheel and a clamping arm in threaded connection with a piston rod of the adjusting motor, the clamping arm is used for clamping the sand containing bottle, and a buffer part is fixedly connected between the clamping arm and the rotating wheel.

Through adopting above-mentioned technical scheme, when the switching mechanism will hold the sand bottle to switch to chassis top and prepare to begin to irritate sand, accommodate the sand bottle and descend by the motor drive centre gripping arm drive, will hold the sand bottle and place on the chassis and make hold sand bottle downside opening just to the through-hole of chassis, the bolster then can be to holding the sand bottle and buffering when touching on the chassis, reduces the vibrations of holding the sand bottle, avoids standard sand to shake out from the sand bottle upside opening of container.

Further preferably, the hole puncher comprises a hole punching assembly, the hole punching assembly comprises a feed motor fixed on a rotating wheel, a feed screw connected to the output end of the feed motor, a connecting table connected to the feed screw in a threaded mode, a hole punching motor fixedly installed on the connecting table, a blade shaft connected to the output end of the hole punching motor, and a blade installed on the blade shaft, wherein the blade shaft comprises an inner shaft and an outer shaft, the inner shaft is fixed to the output end of the hole punching motor, the outer shaft is sleeved on the outer side of the inner shaft, an inner gear is fixedly arranged on the inner shaft, an outer gear meshed with the inner gear is fixedly arranged on the outer shaft, the tooth-shaped circumferential width of the inner gear is smaller than the tooth pitch of the outer gear, the blade comprises a fixed blade fixedly connected with the inner shaft and an adjusting blade fixed with the outer shaft, and the fixed blade and the adjusting blade can be combined into an axially-closed shape along the blade shaft.

Through adopting above-mentioned technical scheme, the motor drive that punches realizes the blade rotation, and cooperation feed motor drive realizes punching downwards, the epaxial profile of tooth circumference width of in addition is less than the tooth pitch of external gear, when the motor drive that punches is interior axial one side direction rotation, the profile of tooth of internal gear supports one side of the profile of tooth of external gear, fixed blade and adjusting blade are not closed along the axial of blade axle this moment, when the motor drive that punches is interior axial opposite side direction rotation, the profile of tooth of internal gear supports the opposite side of profile of tooth of external gear, fixed blade and adjusting blade are closed shape along the axial of blade axle this moment, rise through feed motor drive connection platform this moment, can bring out the earth in the hole through fixed blade and adjusting blade, do not need the manual work to dig out earth, convenient and fast.

Further preferably, the hole puncher further comprises a collecting assembly, the collecting assembly comprises a collecting cylinder fixed on the connecting table and a cover fixed on a piston rod of the collecting cylinder, the cover is sleeved on the outer shaft, and the fixed blade and the adjusting blade are combined into a shape which is sealed along the axial direction of the blade shaft and is matched with the axial section of the cover.

Through adopting above-mentioned technical scheme, before feeding motor drive connection platform rises and brings out downthehole earth, move down in inserting earth through the cylinder drive cover that gathers materials to make the cover bottom support to the blade, constitute a space that holds earth through cover and blade, feeding motor drive connection platform again rises this moment, and cylinder drive cover that gathers materials rises simultaneously, makes blade and cover rise in step, brings out the earth in the hole, and avoids earth to drop from the blade, is convenient for collect earth.

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

1. according to the application, after the punching machine punches the hole, the positions of the punching machine and the sand containing bottle are switched by the switching mechanism, and the sand containing bottle is placed on the chassis, so that sand is conveniently filled into the hole, manual punching and sand filling are not needed, the device is convenient and quick, time and labor are saved, and manual errors can be reduced;

2. in the further arrangement of the application, the transmission component is arranged in the switching mechanism, so that the rotating wheel can only revolve and does not rotate, the perforating machine and the sand containing bottle are prevented from rotating, the safety is improved, and the weight change of the sand containing bottle caused by leakage of standard sand in the sand containing bottle can be avoided, and the detection precision is prevented from being influenced;

3. in the application, a deflector rod is arranged for linkage, so that when the puncher or the sand containing bottle is positioned above the chassis, the driven gear is not meshed with the driving gear, and the chassis is not lifted at the moment, so that the chassis is prevented from colliding with the puncher or the sand containing bottle;

4. in the application, the inner shaft and the outer shaft are meshed through the inner gear and the outer gear, the angle between the fixed blade and the adjusting blade is adjusted through the driving direction of the punching motor, when soil needs to be taken out, the fixed blade and the adjusting blade form an axial closed shape, the soil is taken out by matching with the cover, the soil is prevented from falling in the taking-out process, manual operation is reduced, and the application is convenient, rapid and efficient.

Drawings

FIG. 1 is a schematic structural view of a foundation engineering detection device based on a sand casting method;

FIG. 2 is a schematic perspective cross-sectional view of a chassis;

fig. 3 is a schematic structural diagram of a detection device according to a second embodiment;

fig. 4 is a schematic perspective view of a detecting device according to a third embodiment;

FIG. 5 is a schematic elevational cross-sectional view of the mount;

FIG. 6 is a schematic illustration of a three-dimensional connection of a drive assembly to a turntable and a drive motor;

FIG. 7 is a schematic side cross-sectional view of the mount;

FIG. 8 is an enlarged schematic view of A in FIG. 7;

FIG. 9 is a schematic perspective view of a sand bottle and connection assembly;

fig. 10 is a schematic perspective view of a punch;

FIG. 11 is a schematic perspective cross-sectional view of a punch;

FIG. 12 is a schematic elevational cross-sectional view of a punch;

FIG. 13 is a schematic top view in section of the outer gear with the inner gear;

fig. 14 is a schematic perspective view of a blade shaft and blade.

Reference numerals illustrate: 1. a mounting base; 11. a clamping mechanism; 111. a clamping assembly; 1111. a clamping cylinder; 1113. a bidirectional cylinder; 1114. a clamping rod; 112. a lifting assembly; 1121. a lifting motor; 1122. a transmission shaft; 1123. a lifting table; 113. a clutch assembly; 1131. a fixed gear; 1132. a moving gear; 1133. a deflector rod; 1134. an abutment block; 1135. an elastic member; 114. a flip assembly; 1141. a fixed rack; 1142. a connecting gear; 12. a switching mechanism; 121. a driving motor; 122. a turntable; 123. a rotating wheel; 124. a mounting frame; 13. a transmission assembly; 131. a connecting rod; 132. a transmission gear; 2. a chassis; 21. a through hole; 3. a puncher; 31. a punching assembly; 311. a feed motor; 312. a feed screw; 313. a punching motor; 314. a blade shaft; 3141. an inner shaft; 3142. an outer shaft; 3143. an internal gear; 3144. an external gear; 315. a blade; 3151. a fixed blade; 3152. adjusting the blade; 316. a connection station; 32. an aggregate assembly; 321. an aggregate cylinder; 322. a cover; 4. sand containing bottle; 5. a connection assembly; 51. adjusting a motor; 52. a clamping arm; 53. and a buffer member.

Detailed Description

The present application will be described in further detail with reference to fig. 1 to 14.

The embodiment of the application discloses a foundation engineering detection device based on a sand filling method, which can perform sand filling method test on a foundation to be detected. The sand filling method test generally comprises the steps of hole digging, soil taking, sand filling and the like, is generally carried out by manual operation, and is time-consuming and labor-consuming, and large errors are easy to occur in the manual operation. Specifically, the present application provides the following examples:

example 1

As shown in fig. 1, the detection device comprises a chassis 2, a puncher 3, a sand containing bottle 4 and a mounting seat 1, wherein a clamping mechanism 11 for clamping the chassis 2 and a switching mechanism 12 for switching the positions of the sand containing bottle 4 and the puncher 3 are arranged on the mounting seat 1. In this embodiment, the mounting seats 1 are provided with two and are distributed left and right, the end faces of the mounting seats 1 close to each other are provided with the clamping mechanisms 11, in the use process, the mounting seats 1 are placed on the ground of the foundation to be tested, and the chassis 2 is placed on the ground between the two mounting seats 1. As shown in fig. 2, a through hole 21 is formed in the chassis 2, the chassis 2 is a box body without a cover, the through hole 21 is formed at the bottom of the chassis 2, the puncher 3 and the sand containing cylinder are positioned above the chassis 2, the puncher 3 can punch holes on the ground of the foundation to be tested through the through hole 21, standard sand can be filled into the holes punched by the puncher 3, and the chassis 2 is clamped stably by two groups of clamping mechanisms 11 in the processes of hole digging and sand filling, so that shaking of the chassis 2 is reduced. It should be noted that, the standard sand capacity stored in the sand holding cylinder is larger than the maximum volume of the hole punched by the punching machine 3, so that the standard sand in the sand holding cylinder can be filled in the punched hole after one-time filling, and the sand filling times are reduced.

For the switching mechanism 12, the rotary table 122 is fixedly connected to the output end of the driving motor 121, and the puncher 3 and the sand containing bottle 4 are arranged at one end, far away from the driving motor 121, of the rotary table 122. Specifically, as shown in fig. 1, the switching mechanisms 12 are disposed on the two mounting seats 1, the axes of the turntables 122 in the switching mechanisms 12 are horizontally disposed, so as to facilitate the installation of the punch 3 and the sand containing bottle 4, two mounting frames 124 are fixedly connected between the turntables 122 in the left and right two groups of switching mechanisms 12, and are respectively used for installing the punch 3 and the sand containing bottle 4, the mounting frames 124 are disposed parallel to the axis direction of the turntables 122, and the two mounting frames 124 are disposed symmetrically with respect to the axis of the turntables 122, so that the installation positions of the punch 3 and the sand containing bottle 4 on the turntables 122 are symmetrical with the rotation axis of the turntables 122 as a symmetry axis, the turntables 122 can basically achieve dynamic balance in the revolution process of the punch 3 and the sand containing bottle 4, the stability of the whole device is improved, the mounting frames 124 and the turntables 123 can be integrally produced or fixedly connected by welding or the like, and in other embodiments, the ends of the turntables 123 can be protruded with respect to the ends of the turntables 122 so as to install the sand containing bottle 4 or the punch 3.

When needs are punched, the driving motor 121 drives the rotary table 122 to rotate, so that the puncher 3 is located below the sand containing bottle 4, at this time, the puncher 3 is located above the chassis 2, the puncher 3 punches through the through hole 21 of the chassis 2, after punching, the puncher 3 resets, the driving motor 121 drives the rotary table 122, the sand containing bottle 4 is located below the puncher 3, the sand containing bottle 4 is located above the chassis 2, standard sand can be filled into a hole punched by the sand containing bottle 4 through the sand containing bottle 3, manual hole digging and sand filling are reduced, time and labor are saved, and manual errors can be reduced.

Example two

As shown in fig. 3, the difference from the first embodiment is that the mounting seat 1 is provided with one and is fixed on the ground in an inverted U shape, the switching mechanism 12 is provided at the top of the mounting seat 1, and the axis of the turntable 122 in the switching mechanism 12 is vertical. In this embodiment, the mounting frame 124 may not be provided on the turntable 122 to mount the punch 3 and the sand bottle 4.

In this embodiment, the chassis 2 is disposed on the left of the axis of the turntable 122, the turntable 122 is driven to rotate by the driving motor 121, so that the punch 3 is located on the left side of the sand bottle 4, at this time, the punch 3 is located above the chassis 2, the punch 3 penetrates through the through hole 21 of the chassis 2 to punch, after the punching is finished, the punch 3 resets, the turntable 122 is driven by the driving motor 121, so that the sand bottle 4 is located on the left side of the punch 3, the sand bottle 4 is located above the chassis 2, and standard sand can be poured into the hole punched by the punch 3 through the sand bottle 4. In other mounting modes, the distance difference between the position of the chassis 2 and the axis of the turntable 122 is reserved, and the distance between the mounting positions of the puncher 3 and the sand containing bottle 4 and the axis of the turntable 122 is adjusted according to the distance between the chassis 2 and the axis of the turntable 122.

Example III

As shown in fig. 4 and fig. 5, on the basis of the first embodiment, two rotating wheels 123 are rotationally connected to a turntable 122, the two rotating wheels 123 are symmetrically arranged by taking the rotation axis of the turntable 122 as a symmetry axis, the rotation axis of the two rotating wheels 123 is parallel to the rotation axis of the turntable 122, the puncher 3 is fixed on one rotating wheel 123, the sand containing bottle 4 is fixed on the other rotating wheel 123, a transmission assembly 13 is connected between a driving motor 121 and the rotating wheel 123, and when the driving motor 121 drives the turntable 122 to rotate, the driving motor 121 also drives the two rotating wheels 123 to rotate through the transmission assembly 13, and under the transmission action of the transmission assembly 13, the rotating wheels 123 and the turntable 122 are opposite in rotation direction and the same in rotation speed;

for the transmission assembly 13, as shown in fig. 6, the transmission assembly comprises a connecting rod 131 and five transmission gears 132 meshed in sequence, the transmission ratio between the transmission gears 132 is 1, the connecting rod 131 is fixedly connected to the output end of the driving motor 121, the transmission gear 132 positioned in the middle is fixedly connected with the mounting seat 1, the other four transmission gears 132 are rotationally connected with the connecting rod 131, one rotating wheel 123 is fixedly connected to one of the two transmission gears 132 at the outermost side, the other rotating wheel 123 is fixedly connected to the other one of the two transmission gears 132 at the outermost side, and the rotating wheel 123 coincides with the axis of the corresponding transmission gear 132.

Specifically, in the present embodiment, the rotating wheel 123 is embedded on the rotating disc 122, so that the radial cross section "H" of the rotating wheel 123 can effectively prevent the rotating wheel 123 from being separated from the rotating disc 122 and reduce the axial movement between the rotating wheel 123 and the rotating disc 122. In addition, in the present embodiment, the five transmission gears 132 are identical spur gears, and the rotation axis of the middle transmission gear 132 coincides with the axis of the output shaft of the driving motor 121, that is, the middle transmission gear 132 is sleeved on the output shaft of the driving motor 121 and is not connected with the output shaft, but is fixed to the mounting seat 1 through a rod; the four transmission gears 132 are rotationally connected with the connecting rod 131 through the rotating shaft, the four transmission gears 132 can be driven to revolve through the rotation of the connecting rod 131, in the revolution process, the four transmission gears 132 can rotate through meshed transmission among the transmission gears 132, the rotation of the two transmission gears 132 positioned at the outermost side is identical to the rotating speed of the connecting rod 131 and opposite to the rotating speed of the connecting rod 131, the rotation of the other two transmission gears 132 is identical to the rotating speed of the connecting rod 131 and the rotating direction of the connecting rod 131 is identical to the rotating speed of the rotating disc 122 and opposite to the rotating speed of the rotating disc 122, so that the rotating speed of the rotating disc 122 is identical to the rotating speed of the rotating disc 123 and opposite to the rotating speed of the rotating disc 123 is realized, the mounting frame 124 connected to the rotating disc 123, the sand bottle 4 and the puncher 3 can not rotate, the stability of the sand bottle 4 and the puncher 3 is improved, and the detection precision can be influenced because the weight of the sand bottle 4 can not leak out of standard sand in the sand bottle 4, and the weight change of the sand bottle 4 can be avoided.

In this embodiment, the five transmission gears 132 are arranged in a straight line, and in other embodiments, the positions of the transmission gears 132 and the shape of the connecting rod 131 can be adjusted according to the distance between the axis of the rotating wheel 123 and the axis of the turntable 122. Specifically, in this embodiment, the distance between the axis of the rotating wheel 123 and the axis of the rotating disc 122 is equal to twice the pitch circle diameter of the transmission gears 132, and at this time, the five transmission gears 132 are arranged in a straight line and just can transmit; when the distance between the axis of the rotating wheel 123 and the axis of the turntable 122 is not equal to twice the pitch circle diameter of the transmission gear 132, the transmission gears 132 of the two rotatable transmission gears are arranged to be offset in the radial direction.

Example IV

As shown in fig. 5 and 7, the third embodiment is a clamping mechanism 11 including a clamping unit 111, a lifting unit 112, and a tilting unit 114. The clamping assembly 111 is used for clamping the chassis 2, the lifting assembly 112 is used for driving the chassis 2 to lift, and the overturning assembly 114 can drive the chassis 2 to overturn.

For the clamping assembly 111, the clamping assembly comprises a clamping cylinder 1111 and a clamping head fixedly connected to a piston rod of the clamping cylinder 1111, wherein the clamping head comprises a bidirectional cylinder 1113 fixed on the piston rod of the clamping cylinder 1111, and the output end of the bidirectional cylinder 1113 is fixedly connected with a clamping rod 1114;

for the lifting assembly 112, the clamping assembly 111 comprises a lifting motor 1121, a transmission shaft 1122 connected to the output end of the lifting motor 1121, and a lifting table 1123 screwed on the transmission shaft 1122, and is arranged on the lifting table 1123;

for the flipping assembly 114, including a fixed rack 1141 fixed on the mounting base 1, a connection gear 1142 rotatably connected to the elevating platform 1123, the connection gear 1142 is capable of engaging with the fixed rack 1141, the clamping assembly 111 is mounted on an end of the connection gear 1142 away from the elevating platform 1123, specifically, a clamping cylinder 1111 in the clamping assembly 111 is fixed on the connection gear 1142.

Clamping force in the left-right direction can be applied to the chassis 2 through the clamping cylinder 1111 driving, and clamping force in the front-back direction can be applied to the chassis 2 through the bidirectional cylinder 1113 driving, so that the periphery of the chassis 2 is clamped, the clamping effect is enhanced, and the stability of the chassis 2 is improved. After the chassis 2 is clamped, the lifting motor 1121 drives the transmission shaft 1122 to rotate, so that the lifting table 1123 is driven to lift, the clamping assembly 111 and the chassis 2 are driven to lift, and soil or standard sand on the chassis 2 is conveniently cleaned manually. In the process of lifting the lifting platform 1123 driven by the lifting motor 1121, the connecting gear 1142 can be meshed with the fixed rack 1141, so that the connecting gear 1142 is driven to rotate under the action of meshing transmission, and the clamping assembly 111 and the chassis 2 are driven to overturn, so that impurities on the chassis 2 can be poured down.

It should be noted that, a space is provided between the connecting gear 1142 and the fixed rack 1141, so that the connecting gear 1142 does not rotate immediately when ascending, and when the chassis 2 needs to be cleaned manually, the lifting motor 1121 drives the lifting table 1123 to ascend and stop ascending before the connecting gear 1142 is meshed with the fixed rack 1141; when the lifting motor 1121 needs to overturn and topple over, the lifting table 1123 needs to be driven to ascend so that the connecting gear 1142 and the fixed rack 1141 are meshed for transmission.

Specifically, in this embodiment, since the chassis 2 is in a box shape without a cover, in order to avoid the excessive clamping force applied to the chassis 2 by the clamping cylinder 1111 and the bi-directional cylinder 1113, an elastic pad or a friction pad is mounted on the clamping rod 1114, so as to enhance the friction force, so that the clamping cylinder 1111 and the bi-directional cylinder 1113 can clamp the chassis 2 without applying excessive force.

In order to ensure that the chassis 2 can tilt down impurities in the tilting process, after the connecting gear 1142 is meshed with the fixed rack 1141 and rotates, the rotating angle of the connecting gear 1142 should be greater than 90 degrees and smaller than 270 degrees in tilting, in this embodiment, after the connecting gear 1142 is meshed with the fixed rack 1141 for transmission, the rotating angle of the connecting gear 1142 is 180 degrees, and the tilting effect is best at this time.

Example five

As shown in fig. 7 and 8, in the fourth embodiment, a clutch assembly 113 is connected between a lifting motor 1121 and a transmission shaft 1122, and the clutch assembly 113 includes a fixed gear 1131 fixedly connected to an output end of the lifting motor 1121, a movable gear 1132 spline-connected to the transmission shaft 1122, a shift lever 1133 fixedly connected to an output end of the driving motor 121, an abutment block 1134 fixedly connected to the movable gear 1132, and an elastic member 1135 fixedly connected between the abutment block 1134 and the transmission shaft 1122.

In this embodiment, the driving motor 121 drives the shift lever 1133 to rotate, so that the shift lever 1133 abuts against the abutment block 1134, and pushes the moving gear 1132 to move along the axial direction of the transmission shaft 1122, so that the moving gear 1132 is meshed with the fixed gear 1131, and after the shift lever 1133 is out of contact with the abutment block 1134, the moving gear 1132 is driven to be out of meshing with the fixed gear 1131 under the action of the elastic force of the elastic member 1135. Specifically, the transmission shaft 1122 is divided into three parts, wherein the upper end part of the transmission shaft is a spline shaft part and can be in spline connection with the movable gear 1132, the middle part of the transmission shaft is an optical axis part, so that the elastic element 1135 is convenient to weld and fix, and the lower end part of the transmission shaft is a threaded part and can be in threaded connection with the lifting platform 1123.

In addition, the push rod 1133 pushes the abutting block 1134 and the moving gear 1132 to rise, so that after the moving gear 1132 is meshed with the fixed gear 1131, the driving motor 121 stops, at this time, the puncher 3 and the sand containing bottle 4 on the turntable 122 are not located above the chassis 2, at this time, the lifting motor 1121 drives the chassis 2 to lift and overturn, interference collision between the chassis 2 and the sand containing bottle 4 or the puncher 3 is avoided, and safety is improved.

By providing the shift lever 1133, the linkage and synchronization between the switching mechanism 12 and the holding mechanism 11 are improved.

Example six

As shown in fig. 9, on the basis of the fifth embodiment, the sand holding bottle 4 is mounted on the mounting frame 124 through the connection assembly 5, the connection assembly 5 comprises an adjusting motor 51 fixed on the mounting frame 124, and a clamping arm 52 screwed on a piston rod of the adjusting motor 51, the clamping arm 52 is used for clamping the sand holding bottle 4, and a buffer member 53 is fixedly connected between the clamping arm 52 and the rotating wheel 123.

Specifically, the common sand bottle 4 is provided with side ears, so that the sand bottle is convenient to be manually taken and carried, and the clamping arms 52 in the embodiment can be directly clamped on the side ears. In other embodiments, the clamping arms 52 may also clamp onto the body of the sand bottle 4.

In addition, the buffer member 53 in this embodiment is a buffer spring, and before sand filling, the motor 51 is adjusted to drive the clamping arm 52 to descend until the lower end of the sand bottle 4 abuts against the bottom inside the chassis 2, so that the buffer member 53 can reduce vibration of the sand bottle 4, and avoid standard sand from vibrating out of the upper opening of the sand bottle 4.

Example seven

As shown in fig. 10 to 12, on the basis of the fifth embodiment, the hole puncher 3 includes a hole punching assembly 31 and a material collecting assembly 32, wherein the hole punching assembly 31 is used for punching holes on the ground of the foundation to be tested, and the material collecting assembly 32 is used for taking out soil from the holes. The punching assembly 31 comprises a feeding motor 311, a feeding screw rod 312, a connecting table 316, a punching motor 313, a blade shaft 314 and a blade 315, wherein the feeding motor 311 is mounted on a mounting frame 124, the feeding screw rod 312 is connected with the output end of the feeding motor 311, the connecting table 316 is in threaded connection with the feeding screw rod 312, the punching motor 313 is fixed at the lower end of the connecting table 316, the blade shaft 314 is connected with the output end of the punching motor 313, and the blade 315 is fixed at the lower end of the blade shaft 314; the aggregate assembly 32 includes an aggregate cylinder 321 fixed to the lower end of the connection block 316, and a cover 322 fixed to a piston rod of the aggregate cylinder 321, the cover 322 being fitted over the outside of the blade shaft 314.

Specifically, through the cooperation of perforation motor 313 and feed motor 311, make blade 315 rotatory while feeding downwards punch, after punching, through the cylinder 321 drive that gathers materials, make cover 322 insert in the hole of punching and enclose the mud in cover 322, finally make blade 315 and cover 322 rise in step through the cooperation of feed motor 311 and collection cylinder 321, carry out the earth from the hole once only, reduce the number of times of collecting the earth, raise the efficiency.

Example eight

On the basis of the seventh embodiment, referring to fig. 13 and 14, the blade shaft 314 includes an inner shaft 3141 and an outer shaft 3142, the inner shaft 3141 is fixed at the output end of the perforation motor 313, the outer shaft 3142 is sleeved outside the inner shaft 3141, and the cover 322 is sleeved outside the outer shaft 3142, so as to keep stable, and the lower end of the outer shaft 3142 is connected with the inner shaft 3141 through a bearing. An inner gear 3143 is fixedly arranged on the inner shaft 3141, an outer gear 3144 meshed with the inner gear 3143 is fixedly arranged on the outer shaft 3142, the tooth circumferential width of the inner gear 3143 is smaller than the tooth pitch of the outer gear 3144, the blade 315 comprises a fixed blade 3151 fixedly connected with the inner shaft 3141 and an adjusting blade 3152 fixedly connected with the outer shaft 3142, the fixed blade 3151 and the adjusting blade 3152 can be combined into a shape which is closed along the axial direction of the blade shaft 314, and the fixed blade 3151 and the adjusting blade 3152 are combined into a shape which is closed along the axial direction of the blade shaft 314 and is matched with the axial section of the cover 322.

In this embodiment, the internal gear 3143 is fixed at the upper end of the internal shaft 3141, the external gear 3144 is fixed at the upper end of the external shaft 3142, and four teeth are arranged on the internal gear 3143 and the external gear 3144, and since the circumferential width of the tooth profile of the internal gear 3143 is smaller than the tooth pitch of the external gear 3144, when the internal shaft 3141 rotates anticlockwise, the internal gear 3143 can drive the external gear 3144 and the external shaft 3142 to synchronously rotate, so as to drive the fixed blade 3151 and the adjusting blade 3152 to rotate for punching; when the inner shaft 3141 rotates clockwise, the inner gear 3143 rotates relative to the outer gear 3144 until the tooth form of the inner gear 3143 abuts against the tooth form of the outer gear 3144 on the clockwise side, at which time the inner shaft 3141 rotates relative to the outer shaft 3142 by a certain angle, so that the adjusting blade 3152 also rotates relative to the fixed blade 3151 by a certain angle, and the adjusting blade 3152 and the fixed blade 3151 can be combined into an axially closed pattern.

Specifically, when the counter-clockwise side of the tooth form of the inner gear 3143 is in tooth form abutment with the outer gear 3144, the inner shaft 3141 rotates clockwise by 60 °, i.e., the clockwise side of the tooth form of the inner gear 3143 is in tooth form abutment with the outer gear 3144, and at this time the inner shaft 3141 rotates 60 ° relative to the outer shaft 3142, and the regulating blade 3152 also rotates 60 ° relative to the fixed blade 3151.

The fixed blade 3151 and the adjusting blade 3152 each have three pieces, and the arc angles of the single fixed blade 3151 and the adjusting blade 3152 are 60 °, so that the fixed blade 3151 and the adjusting blade 3152 are staggered in the axial direction to avoid interference. The fixed blades 3151 are circularly arranged on the inner shaft 3141, and the adjusting blades 3152 are circularly arranged on the outer shaft 3142, namely, an included angle between two adjacent fixed blades 3151 is 60 degrees, and an included angle between two adjacent adjusting blades 3152 is also 60 degrees. When the tooth form of the internal gear 3143 is in tooth form abutment with the external gear 3144 on the counterclockwise side, the fixed blade 3151 overlaps with the regulating blade 3152, and when the tooth form of the internal gear 3143 is in tooth form abutment with the external gear 3144 on the clockwise side, the fixed blade 3151 is offset in the circumferential direction from the regulating blade 3152, and the combined shape is projected in a circular shape along the axial direction of the blade shaft 314, at this time, the fixed blade 3151, the regulating blade 3152 and the hood 322 can form a closed space for collecting soil.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. The utility model provides a foundation engineering detection device based on sand filling method can carry out sand filling method test to the foundation that awaits measuring, its characterized in that includes: the chassis (2), the chassis (2) is internally provided with a through hole (21); the puncher (3) can punch holes on the ground of the foundation to be tested through the through holes (21); the sand containing bottle (4) is used for storing standard sand and can be used for filling sand into holes punched by the puncher (3); the sand bottle punching machine comprises a mounting seat (1), wherein a clamping mechanism (11) for clamping the chassis (2) and a switching mechanism (12) for switching positions of the sand bottle (4) and the punching machine (3) are arranged on the mounting seat (1); the switching mechanism (12) comprises a driving motor (121), and a rotary table (122) fixedly connected to the output end of the driving motor (121), wherein the perforating machine (3) and the sand containing bottle (4) are installed at the position, far away from one end of the driving motor (121), of the rotary table (122), and the perforating machine (3) and the sand containing bottle (4) are arranged at the installation position on the rotary table (122) and are symmetrical with the rotation axis of the rotary table (122) as a symmetrical axis.

2. The foundation engineering detection device based on the sand filling method according to claim 1, wherein two rotating wheels (123) are rotationally connected to the rotary table (122), the two rotating wheels are symmetrically arranged by taking the rotation axis of the rotary table (122) as a symmetry axis, the rotation axis of the two rotating wheels (123) is parallel to the rotation axis of the rotary table (122), the hole puncher (3) is fixed on one rotating wheel (123), the sand containing bottle (4) is fixed on the other rotating wheel (123), a transmission assembly (13) is connected between the driving motor (121) and the rotating wheels (123), and the driving motor (121) drives the two rotating wheels (123) to rotate through the transmission assembly (13) so that the rotation speeds of the rotating wheels (123) and the rotating tables (122) are opposite.

3. The foundation engineering detection device based on the sand filling method according to claim 2, wherein the transmission assembly (13) comprises a connecting rod (131) and five transmission gears (132) which are meshed in sequence, the transmission ratio between the transmission gears (132) is 1, the connecting rod (131) is fixedly connected to the output end of the driving motor (121), the transmission gears (132) positioned in the middle are fixedly connected with the mounting seat (1), the other four transmission gears (132) are rotationally connected with the connecting rod (131), one rotating wheel (123) is fixedly connected to one of the two outermost transmission gears (132), the other rotating wheel (123) is fixedly connected to the other of the two outermost transmission gears (132), and the rotating wheel (123) coincides with the axis of the corresponding transmission gear (132).

4. The foundation engineering detection device based on the sand filling method according to claim 1, wherein the clamping mechanism (11) comprises a clamping assembly (111) for clamping the chassis (2), the clamping assembly comprises a clamping cylinder (1111) mounted on the mounting seat (1), a clamping head fixedly connected to a piston rod of the clamping cylinder (1111), the clamping head comprises a bidirectional cylinder (1113) fixedly connected to the piston rod of the clamping cylinder (1111), and the output end of the bidirectional cylinder (1113) is fixedly connected with a clamping rod (1114).

5. The foundation engineering detection device based on the sand filling method according to claim 4, wherein the clamping mechanism (11) further comprises a lifting assembly (112) capable of driving the chassis (2) to lift, the lifting assembly (112) comprises a lifting motor (1121) fixed on the mounting base (1), a transmission shaft (1122) connected to the output end of the lifting motor (1121), and a lifting table (1123) connected to the transmission shaft (1122) in a threaded manner, and the clamping cylinder (1111) is mounted on the lifting table (1123).

6. The foundation engineering detection device based on the sand filling method according to claim 5, wherein a clutch assembly (113) is connected between the lifting motor (1121) and the transmission shaft (1122), the clutch assembly (113) comprises a fixed gear (1131) fixedly connected to the output end of the lifting motor (1121), a movable gear (1132) in spline connection with the transmission shaft (1122), a deflector rod (1133) fixedly connected to the output end of the driving motor (121), an abutting block (1134) fixedly connected to the movable gear (1132), and an elastic piece (1135) fixedly connected between the abutting block (1134) and the transmission shaft (1122), and the deflector rod (1133) is driven to rotate through the driving motor (121), so that the deflector rod (1133) can abut against the abutting block (1134) and push the movable gear (1132) to move along the axial direction of the transmission shaft (1122).

7. The foundation engineering detection device based on the sand casting method according to claim 5 or 6, wherein the clamping mechanism (11) further comprises a turnover assembly (114) capable of driving the chassis (2) to turn over, the turnover assembly (114) comprises a fixed rack (1141) fixed on the mounting base (1), a connecting gear (1142) rotatably connected to the lifting table (1123), the clamping assembly (111) is mounted at one end of the connecting gear (1142) far away from the lifting table (1123), and the connecting gear (1142) can be meshed with the fixed rack (1141).

8. A foundation engineering detection device based on a sand filling method according to claim 2 or 3, characterized in that a connection assembly (5) is arranged on the rotating wheel (123) for installing the sand containing bottle (4), the connection assembly (5) comprises an adjusting motor (51) fixed on the rotating wheel (123), and a clamping arm (52) in threaded connection with the output end of the adjusting motor (51), the clamping arm (52) is used for clamping the sand containing bottle (4), and a buffer piece (53) is fixedly connected between the clamping arm (52) and the rotating wheel (123).

9. A device according to claim 2 or 3, characterized in that the hole punch (3) comprises a hole punch assembly (31), the hole punch assembly (31) comprises a feed motor (311) fixed on the rotating wheel (123), a feed screw (312) connected to the output end of the feed motor (311), a connecting table (316) screwed on the feed screw (312), a hole punch motor (313) fixedly mounted on the connecting table (316), a blade shaft (314) connected to the output end of the hole punch motor (313), a blade (315) mounted on the blade shaft (314), the blade shaft (314) comprises an inner shaft (3141) and an outer shaft (3142), the inner shaft (3141) is fixed on the output end of the hole punch motor (313), the outer shaft (3142) is sleeved outside the inner shaft (3141), an inner gear (3143) is fixedly arranged on the inner shaft (3141), an outer gear (3142) is fixedly arranged on the outer shaft (3142) and is meshed with the inner gear (3143), the outer shaft (3142) is fixedly arranged on the outer shaft (3141) and the outer shaft (3142) is fixedly meshed with the outer shaft (3142), the blade (3142) is fixedly meshed with the inner shaft (3142) and the outer shaft (3142) and the blade (31) is fixedly meshed with the outer shaft (3142), the fixed blade (3151) and the adjusting blade (3152) can be combined into a closed shape along the axial direction of the blade shaft (314).

10. The foundation works detection device based on the sand casting method according to claim 9, characterized in that the hole punch (3) further comprises an aggregate assembly (32), the aggregate assembly (32) comprises an aggregate cylinder (321) fixed on the connecting table (316), a cover (322) fixed on a piston rod of the aggregate cylinder (321), the cover (322) is sleeved outside the outer shaft (3142), and the fixed blade (3151) and the adjusting blade (3152) are combined to form a shape which is closed along the axial direction of the blade shaft (314) and is matched with the axial section of the cover (322).