CN114197543A

CN114197543A - Foundation pile detection device for constructional engineering and use method thereof

Info

Publication number: CN114197543A
Application number: CN202111326431.3A
Authority: CN
Inventors: 苏艺
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-03-18

Abstract

The invention relates to the technical field of foundation pile detection for constructional engineering, in particular to a foundation pile detection device for constructional engineering, which comprises a rack, a driving assembly, a drill bit and an extension rod, wherein a lifting assembly is positioned at the top end of the rack, a drilling hole is positioned on the rack and is coaxially arranged with the axis of the drill bit, a clamping assembly is positioned beside the drilling hole and is in transmission connection with the driving assembly, a material taking assembly is positioned beside the drilling hole, a blanking channel is positioned beside the material taking assembly, the drill bit is driven to move upwards by the lifting assembly, the material taking assembly takes out samples in the drilling hole and blanks the samples onto the material taking assembly, the material taking assembly sequentially arranges the samples in the blanking channel, the lifting assembly is not required to manually control the tunneling depth of the drill bit, the damage of a pile foundation caused by manual operation errors is reduced, the taken samples are convenient to collect and sequentially arrange through the arrangement of the material taking assembly and the blanking, the inaccuracy of the detection result caused by the disorder of the sample sequence is prevented.

Description

Foundation pile detection device for constructional engineering and use method thereof

Technical Field

The invention relates to the technical field of foundation pile detection for constructional engineering, in particular to a foundation pile detection device for constructional engineering and a using method thereof.

Background

According to the relevant specifications of the technical field of building engineering detection in China, the pile foundation needs to be detected after the construction of the pile foundation, a plurality of pile foundation detection methods are provided, wherein the core drilling method detection technology depends on the characteristics of science, intuition, practicality and the like, and is widely applied to the quality detection field of the pile and the underground continuous wall, the conditions of pile length, pile body concrete strength, pile bottom sediment thickness and pile body integrity can be obtained through the core drilling method detection, and the rock-soil property of a pile end bearing layer is judged or identified, in the prior art, the traditional core drilling method detection utilizes a drilling machine to drill the pile foundation, then a sample is taken out through a drill bit, but the drilling depth of the drill bit is generally manually controlled when the drill bit is pushed, meanwhile, the damage of the pile foundation is caused by the deviation of the position of the drill hole due to improper operation during the drilling, and the burden of constructors is increased by the manual operation, drilling also need take out the sample through the manual work behind the tunnelling channel sample, and the sample needs the order of installation drilling to arrange in proper order, and the convenience is known the situation of each part of pile foundation, because the job site environment is anxious, probably causes the order of putting of sample inconsistent because of personnel's error to cause the testing data inaccurate.

Disclosure of Invention

Accordingly, it is necessary to provide a foundation pile detection device for construction engineering and a method of using the same.

In order to solve the problems of the prior art, the invention adopts the technical scheme that:

the utility model provides a foundation pile detection device for building engineering, which comprises a frame, drive assembly and drill bit, still be provided with the probing mouth in the frame, a lifting unit for driving drive assembly and drill bit and carrying out vertical direction removal, a centre gripping subassembly for pressing from both sides the drill bit and getting, a unloading passageway that gets the material subassembly and be used for collecting the sample to the sample is got to the drill bit, lifting unit is located the top of frame, drive assembly and drill bit all are located lifting unit, the probing mouth is located the frame and is located the coaxial department of axis of drill bit, the centre gripping subassembly is located the side of probing mouth, the centre gripping subassembly is connected with the drive assembly transmission, it is located the side of probing mouth to get the material subassembly, the side of getting the material subassembly is located to the unloading logical pipeline.

Preferably, lifting unit includes the roof, the lead screw, the lifter plate, elevator motor and two guide pillars, two guide pillars all are vertical state and are located the frame, the roof is the top that the horizontality is located two guide pillars, the lead screw is vertical state and is located between two guide pillars, the lead screw is parallel to each other with two guide pillars, the rotatable connection of lead screw is between frame and roof, elevator motor is located the top at top and places coaxially with the axis of lead screw, elevator motor's output shaft runs through top and lead screw fixed connection, the lifter plate cover is located on lead screw and two guide pillars, lifter plate and lead screw thread fit, lifter plate and two guide pillar sliding connection, drive assembly and drill bit all are located the lifter plate.

Preferably, the driving assembly comprises a driving motor, a first synchronous belt, a first synchronous wheel, a second synchronous wheel and a rotating shaft, the driving motor and the rotating shaft are respectively positioned on two sides of the screw rod, an output shaft and the rotating shaft of the driving motor are both vertical and penetrate through the lifting plate, the first synchronous wheel and the second synchronous wheel are respectively sleeved on the output shaft and the rotating shaft of the driving motor, and the first synchronous belt is sleeved on the first synchronous wheel and the second synchronous wheel.

Preferably, the clamping assembly comprises a displacement block, two sliding blocks, two connecting rods, two second connecting rods and two clamping jaws, two clamping jaws are located the side of drill bit mouth in a symmetrical state, the displacement piece is located the frame, there is the first spout that sets up along frame width direction on the displacement piece, be provided with the draw runner that matches each other with first spout on the displacement piece, be provided with the second spout that matches each other with the draw runner in the frame, the displacement piece is connected with the drive assembly transmission, two sliders can gliding being located first spout, two connecting rods all are located between two clamping jaws, the both ends of two connecting rods are respectively in the middle part pin joint of frame and clamping jaw, two second connecting rods are located between the bottom of two clamping jaws, the middle part and the frame pin joint of two second connecting rods, the both ends of two second connecting rods are respectively in the bottom and the slider pin joint of clamping jaw, first connecting rod and second connecting rod are parallel to each other.

Preferably, the bottom of the lifting plate is provided with a transmission rod, the transmission rod is sleeved on the output shaft of the driving motor and fixedly connected with the output shaft of the driving motor, a third sliding groove perpendicular to the first sliding groove is formed in the displacement block, a clamping tooth is arranged on the side wall of one side of the third sliding groove, a transmission shaft is arranged on the rack and coaxial with the axis of the output shaft of the driving motor, a gear meshed with the clamping tooth is sleeved on the transmission shaft, a connecting sleeve is further sleeved at the top of the transmission shaft, a connecting hole matched with the transmission rod is formed in the connecting sleeve, and the connecting hole is of a polygonal structure.

Preferably, get the material subassembly including receiving the material motor, receive the work or material rest, hold the feed cylinder, the axis of rotation, a supporting plate, third synchronizing wheel and second hold-in range, the axis of rotation is the horizontal state and places in the side of silo down, receive the work or material rest cover and locate in the axis of rotation, it is vertical state to be located and receives the work or material rest to hold the feed cylinder, the backup pad is the bottom that vertical state is located the frame, receive material motor fixed connection in the backup pad, the cover is equipped with the third synchronizing wheel in the backup pad, the output shaft of receiving the material motor runs through backup pad and third synchronizing wheel fixed connection, third synchronizing wheel and axis of rotation are located to the second hold-in range cover.

Preferably, be provided with the extension rod on holding the feed cylinder, the extension rod is located the one side that lifting unit was kept away from to holding the feed cylinder, and the top of extension rod is provided with the strike board that elastic material made.

Preferably, the bottom in the material bearing cylinder is provided with a partition plate, an elastic piece is arranged between the bottom of the partition plate and the bottom of the material bearing cylinder, the blanking channel is positioned at an outlet of the material bearing cylinder in a horizontal state, the blanking channel is in a slope-shaped arrangement, the bottom of the blanking channel is provided with a slot, and the slot is provided with a movable door in sliding connection.

Preferably, the bottom of frame is provided with the bracing piece that a plurality of is vertical state and places, and all bracing pieces are extending structure, and the bottom of all bracing pieces all is provided with removes the wheel, is provided with the spirit level on the lateral wall of frame.

The invention provides a use method of a foundation pile detection device for constructional engineering, which comprises the following steps:

s1, moving the rack to the position above the pile foundation, and adjusting the rack by a level gauge until the rack is vertical to the pile foundation;

s2, starting the driving assembly to drive the drill bit to rotate, simultaneously starting the lifting assembly to drive the driving assembly and the drill bit to move towards the pile foundation, and drilling and coring the pile foundation through the drill bit;

s3, driving the clamping assembly through the driving assembly, clamping the drill bit or the extension cylinder through the clamping assembly, and adding the extension cylinder to the drill bit to enable the drill bit to continue coring;

s4, driving the drill bit to move upwards through the lifting assembly after the drill bit reaches the bottom of the pile foundation;

s5, driving the clamping assembly through the driving assembly, clamping the drill bit or the extension cylinder through the clamping assembly, and reducing the extension cylinder for the drill bit to continuously move upwards until the drill bit is positioned at the top of the rack;

s6, collecting the samples in the drill bit through the material collecting assembly;

s7, placing the sample on the blanking channel through the material receiving assembly, and obtaining the detection result of the pile foundation through measuring the length of the sample and observing the circumference of the sample.

Compared with the prior art, the beneficial effect of this application is:

1. according to the method and the device, the tunneling depth of the drill bit does not need to be manually controlled through the lifting assembly, so that the technical problem of pile foundation damage caused by manual operation errors is solved;

2. the clamping assembly is in transmission connection with the displacement block through the driving assembly, so that the displacement block moves along the direction of the second sliding groove through the sliding strip at the bottom, the two sliding blocks are driven to move, the second connecting rod and the first connecting rod are driven through the sliding blocks, and the clamping jaws are driven to clamp the drill bit or the extension barrel, so that drilling of a pile foundation by equipment is facilitated, the efficiency of coring the pile foundation is improved, and the technical problem that the drill bit is clamped by the clamping assembly is solved;

3. the driving assembly is driven by the lifting assembly to move, and the clamping assembly is driven by the driving assembly to move, so that the operation is convenient, and the technical problem of transmission connection between the driving assembly and the displacement block is solved;

4. the material taking assembly provided by the application drives the third synchronous wheel by starting the material receiving motor, so that the second synchronous belt is driven to rotate, the second synchronous belt drives the rotating shaft to rotate, the material receiving frame rotates around the rotating shaft, the material bearing barrel moves to the position below the drill bit, samples inside the drill bit are collected, the material bearing barrel is driven by reverse rotation to drive the samples to the blanking channel, the samples are placed on the blanking channel, the material taking of the samples is completed, the operation burden of constructors is relieved by the arrangement of the material receiving assembly, the samples in the drill bit can be automatically collected by the material receiving frame, and the technical problem that the material taking assembly takes the samples in the drill bit is solved;

5 the knocking plate at the top of the extension rod is driven to knock the side wall of the drill bit through the movement of the extension rod, so that a sample is easier to drop into the material bearing barrel, the knocking plate on the material bearing barrel can knock the drill bit for multiple times through the forward rotation and the reverse rotation of the material receiving motor, the drill bit is convenient to drop into the material bearing barrel, the drill bit is prevented from being damaged by the elastic material of the knocking plate, and the problem that the sample in the drill bit is still difficult to drop out of the material bearing barrel is solved;

5. the application provides a hold baffle and elastic component of its bottom of feed cylinder is used for buffering the sample blanking to holding in the feed cylinder, prevent to hold the damage of feed cylinder, be slope form setting through the unloading passageway, make the sample of taking out receive the effect of gravity to slide on the unloading passageway in proper order, setting through the dodge gate, can carry out temporal preservation according to the order to the sample, setting through dodge gate and slot, conveniently open the dodge gate through sliding and take out the sample, staff's burden has been lightened, guarantee testing result, the technical problem of unloading passageway with sample discharge in proper order has been solved.

Drawings

FIG. 1 is a schematic perspective view of the whole of the embodiment;

FIG. 2 is an overall front view of the embodiment;

FIG. 3 is an overall left side view of the embodiment;

FIG. 4 is a schematic perspective view of a portion of an embodiment of a lift assembly;

FIG. 5 is a schematic perspective view of an embodiment of a lift assembly;

FIG. 6 is a perspective view of the frame of the embodiment;

FIG. 7 is a schematic perspective view of the receiving assembly of the embodiment;

FIG. 8 is a perspective view of a clamping assembly of an embodiment;

FIG. 9 is a partial perspective view of an exemplary clamping assembly;

FIG. 10 is a partial top view of a clamping assembly of an embodiment;

FIG. 11 is an enlarged schematic view at A in FIG. 5 of the embodiment;

FIG. 12 is an enlarged schematic view at B in FIG. 6 of the embodiment;

FIG. 13 is an enlarged schematic view at C in FIG. 6 of the embodiment;

the reference numbers in the figures are:

1-a frame; 1 a-a drill opening; 1 b-a support bar; 1b1 — moving wheels; 1 c-a level;

2-a drive assembly; 2 a-a drive motor; 2a1 — first synchronous wheel; 2 b-a rotation axis; 2b1 — second synchronizing wheel; 2 c-a first synchronization belt;

3-a drill bit;

4-a lifting assembly; 4 a-a lifter plate; 4 b-a lifting motor; 4b 1-lead screw; 4 c-guide posts; 4c1 — top plate;

5-a clamping assembly; 5 a-a displacement block; 5a1 — first runner; 5a2 — slide; 5a 3-slide bar; 5a 4-second runner; 5a 5-third runner; 5a 6-latch; 5 b-a jaw; 5b1 — first connecting rod; 5b 2-second connecting rod; 5 c-a drive shaft; 5c 1-gear; 5c 2-connecting sleeve; 5c 3-connecting hole; 5c4 — transfer bar;

6-a material taking assembly; 6 a-a material receiving motor; 6 b-a material receiving frame; 6b 1-Cartridge; 6b 2-extension rod; 6b 3-knock plate; 6b 4-baffle; 6b 5-elastic member; 6 c-rotating shaft; 6 d-a support plate; 6d 1-third synchronizing wheel; 6d 2-second timing belt;

7-a blanking channel; 7 a-slot; 7 b-a movable door.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

As shown in fig. 1-13:

the utility model provides a foundation pile detection device for building engineering, which comprises a frame 1, drive assembly 2 and drill bit 3, still be provided with drill boring mouth 1a in the frame 1, a lifting unit 4 for driving drive assembly 2 and drill bit 3 and carrying out vertical direction removal, a centre gripping subassembly 5 for pressing from both sides the drill bit 3 and getting, a unloading passageway 7 that gets material subassembly 6 and be used for carrying out the collection to the sample is got to drill bit 3, lifting unit 4 is located the top of frame 1, drive assembly 2 and drill bit 3 all are located lifting unit 4, drill boring mouth 1a is located frame 1 and is located the coaxial department of axis of drill bit 3, centre gripping subassembly 5 is located the side of drill boring mouth 1a, centre gripping subassembly 5 is connected with drive assembly 2 transmission, it is located the side of drill boring mouth 1a to get material subassembly 6, the unloading leads to the pipeline is located the side of getting material subassembly 6.

Based on the above embodiment, firstly, the frame 1 is moved to the upper part of the pile foundation, the drilling opening 1a is aligned to the top end of the pile foundation, the drill bit 3 is driven to rotate by the driving component 2, and then the driving component 2 and the drill bit 3 are driven to move in the vertical direction by the lifting component 4, so that the pile foundation is drilled and cored by the drill bit 3, when the length of the drill bit 3 is not enough, the drill bit 3 is clamped by the clamping component 5, in the prior art, the drill bit is generally connected between the driving component 2 and the drill bit 3 by the extension cylinder, so as to obtain a longer tunneling depth, when the depth is not enough, the extension cylinder can be continuously increased to meet the requirement of tunneling, meanwhile, the length of the pile foundation can be measured by connecting the length of the extension cylinder, the length of the pile foundation can also be obtained by the length of a sample, after coring is completed, the drill bit 3 is driven to move upwards by the lifting component 4, carry out the centre gripping to an extension section of thick bamboo through centre gripping subassembly 5, take off an extension section of thick bamboo in proper order, move drill bit 3 to frame 1 at last, take out the sample in the drilling through getting material subassembly 6 this moment, the blanking is to getting on material subassembly 6, rethread gets material subassembly 6 and discharges the sample in unloading passageway 7 in proper order, the degree of depth that the setting through lifting unit 4 need not manual control drill bit 3, reduce the pile foundation that causes because manual operation error and damage, it is convenient to collect the sample of taking out through getting the setting that material subassembly 6 and unloading pass through, put in proper order to the sample through unloading passageway 7 simultaneously, prevent that the sample order from being disturbed and the inaccuracy of the testing result that causes, detect through the sample to unloading passageway 7, thereby connect whether the pile foundation inner structure damages and accomplish the detection.

Further, in order to solve the technical problem that the lifting assembly 4 drives the driving assembly 2 and the drilling head 2, as shown in fig. 1 to 6:

the lifting assembly 4 comprises a top plate 4c1, a screw rod 4b1, the lifting mechanism comprises a lifting plate 4a, a lifting motor 4b and two guide posts 4c, wherein the two guide posts 4c are vertically positioned on the rack 1, a top plate 4c1 is horizontally positioned at the top ends of the two guide posts 4c, a screw rod 4b1 is vertically positioned between the two guide posts 4c, a screw rod 4b1 is parallel to the two guide posts 4c, the screw rod 4b1 is rotatably connected between the rack 1 and the top plate 4c1, the lifting motor 4b is positioned above the top and coaxially arranged with the axis of the screw rod 4b1, an output shaft of the lifting motor 4b penetrates through the top to be fixedly connected with the screw rod 4b1, the lifting plate 4a is sleeved on the screw rod 4b1 and the two guide posts 4c, the lifting plate 4a is in threaded fit with the screw rod 4b1, the lifting plate 4a is in sliding connection with the two guide posts 4c, and the driving component 2 and the drill bit 3 are both positioned on the lifting plate 4 a.

Based on the above embodiments, the lifting assembly 4 provided by the present application, by starting the lifting motor 4b, the output shaft of the lifting motor 4b drives the screw rod 4b1 fixedly connected thereto to rotate, and the rotation of the screw rod 4b1 drives the lifting plate 4a in threaded fit therewith, so that the lifting plate 4a can move along the axis direction of the screw rod 4b1, because the lifting plate 4a is slidably connected with the two guide posts 4c, the two guide posts 4c prevent the lifting plate 4a from rotating when moving along the axis of the screw rod 4b1, so as to ensure the lifting stability of the lifting plate 4a, the top plate 4c1 at the top end of the guide post 4c is used for supporting the lifting motor 4b and can also play a role in limiting the displacement distance of the lifting plate 4a, the pile foundation driving assembly 2 and the drill bit 3 are driven to move together by the movement of the lifting plate 4a, so as to drill the pile foundation through the drill bit 3, just can drive drill bit 3 automatically through elevator motor 4b and remove, can set up pressure sensor on the drill bit 3, realize the automatic control of drill bit 3 through pressure sensor to alleviate constructor's operation burden, solved above-mentioned problem.

Further, in order to solve the technical problem that the driving assembly 2 drives the drill bit 3 to rotate, as shown in fig. 1 to 6:

the driving assembly 2 comprises a driving motor 2a, a first synchronizing belt 2c, a first synchronizing wheel 2a1, a second synchronizing wheel 2b1 and a rotating shaft 2b, the driving motor 2a and the rotating shaft 2b are respectively positioned at two sides of a screw rod 4b1, an output shaft of the driving motor 2a and the rotating shaft 2b penetrate through a lifting plate 4a in a vertical state, the first synchronizing wheel 2a1 and the second synchronizing wheel 2b1 are respectively sleeved on the output shaft of the driving motor 2a and the rotating shaft 2b, and the first synchronizing belt 2c is sleeved on the first synchronizing wheel 2a1 and the second synchronizing wheel 2b 1.

Based on the above embodiment, the drive assembly 2 that this application provided is through starting driving motor 2a, the output shaft through driving motor 2a has driven the first synchronizing wheel 2a1 rather than being connected, first synchronizing wheel 2a1 has driven the rotation of first synchronizing belt 2c, it also rotates thereupon to have driven second synchronizing wheel 2b1 through first synchronizing belt 2c, thereby the rotation of rotation axis 2b has been driven through second synchronizing wheel 2b1, through installing drill bit 3 on rotation axis 2b, thereby it rotates to drive drill bit 3 through rotation axis 2b, through being located the both sides of lead screw 4b1 respectively with motor and rotation axis 2b, conveniently drive assembly 2 and drill bit 3 through lifter plate 4a and remove, conveniently drive drill bit 3 through lifter assembly 4 and carry out the drilling to the pile foundation, the problem is solved.

Further, in order to solve the technical problem of the clamping assembly 5 clamping the drill bit 3, as shown in fig. 6 to 13:

the clamping assembly 5 comprises a displacement block 5a, two sliding blocks 5a2, two first connecting rods 5b1, two second connecting rods 5b2 and two clamping jaws 5b, the two clamping jaws 5b are symmetrically positioned at the side of the mouth of the drill bit 3, the displacement block 5a is positioned on the machine frame 1, a first sliding groove 5a1 arranged along the width direction of the machine frame 1 is arranged on the displacement block 5a, a sliding strip 5a3 matched with the first sliding groove 5a1 is arranged on the displacement block 5a, a second sliding groove 5a4 matched with the sliding strip 5a3 is arranged on the machine frame 1, the displacement block 5a is in transmission connection with the driving clamping jaw assembly 2, the two sliding blocks 5a2 can be slidably positioned in the first sliding grooves 5a1, the two first connecting rods 5b1 are positioned between the two clamping jaws 5b, two ends of the two first connecting rods 5b1 are respectively pinned at the middles of the machine frame 1 and the clamping jaws 5b, and the two second connecting rods 5b2 are positioned between the bottom ends of the two clamping jaws 5b, the middle parts of the two second connecting rods 5b2 are in pin joint with the frame 1, the two ends of the two second connecting rods 5b2 are in pin joint with the bottom ends of the clamping jaws 5b and the sliding blocks 5a2 respectively, and the first connecting rod 5b1 and the second connecting rod 5b2 are parallel to each other.

Based on the above embodiment, the clamping assembly 5 provided by the present application is in transmission connection with the displacement block 5a through the driving assembly 2, so that the displacement block 5a moves along the direction of the second sliding slot 5a4 through the bottom slide bar 5a3, the movement of the displacement block 5a drives the movement of the first sliding slot 5a1 thereof, the movement of the first sliding slot 5a1 drives the movement of the two sliding blocks 5a2 connected with the first sliding slot in sliding, the movement of the sliding block 5a2 drives the second connecting rod 5b2 pinned with the second sliding block, the second connecting rod 5b2 drives the movement of the clamping jaw 5b through the pinned point where the middle part is pinned with the machine frame 1, because the first connecting rod 5b1 is parallel to the second connecting rod 5b2, the first connecting rod 5b1 drives the movement of the clamping jaw 5b through the pinned point where the end part is pinned with the machine frame 1, and the simultaneous driving of the first connecting rod 5b1 and the second connecting rod 5b2 makes the two clamping jaws move towards the drilling opening 1a, until two clamping jaws 5b fix 3 intraoral drill bits of drill bit or extension section of thick bamboo, for convenient fixed clamping jaw 5b can set up in the arc structure that 3 or extension section of thick bamboos of drill bit match each other, improve clamping jaw 5b to 3 or the fixed stability of extension section of thick bamboos of drill bit, make things convenient for the staff to increase or reduce the extension section of thick bamboo to drill bit 3 to the convenience is to the coring of pile foundation, improves the efficiency that the pile foundation was cored, has solved above-mentioned problem.

Further, in order to solve the technical problem of the transmission connection between the driving assembly 2 and the displacement block 5a, as shown in fig. 6-13:

the bottom of the lifting plate 4a is provided with a transmission rod 5c4, the transmission rod 5c4 is sleeved on the output shaft of the driving motor 2a and fixedly connected with the output shaft, the displacement block 5a is provided with a third sliding groove 5a5 perpendicular to the first sliding groove 5a1, the side wall of one side of the third sliding groove 5a5 is provided with a latch 5a6, the rack 1 is provided with a transmission shaft 5c at the same axis with the axis of the output shaft of the driving motor 2a, the transmission shaft 5c is sleeved with a gear 5c1 meshed and connected with the latch 5a6, the top of the transmission shaft 5c is further sleeved with a connecting sleeve 5c2, a connecting hole 5c3 matched with the transmission rod 5c4 is arranged in the connecting sleeve 5c2, and the connecting hole 5c3 is of a polygonal structure.

Based on the above embodiments, when the lifting plate 4a provided by the present application is displaced to the upper side of the clamping assembly 5, the transmission rod 5c4 at the bottom of the lifting plate 4a is inserted into the connection hole 5c3 at the top of the transmission shaft 5c, the rotation of the output shaft of the driving motor 2a drives the transmission rod 5c4 connected thereto to rotate, the transmission rod 5c4 drives the connection sleeve 5c2 to rotate, the connection sleeve 5c2 drives the transmission shaft 5c to rotate, the transmission shaft 5c drives the gear 5c1 connected thereto to rotate, the gear 5c1 drives the latch 5a6 engaged therewith to move, the latch 5a6 drives the third sliding chute 5a5 to move, the third sliding chute 5a5 drives the displacement block 5a to move, so that the displacement block 5a moves along the second sliding chute 5a4 through the sliding strip 5a3, so that the clamping assembly 5 clamps the drill bit 3 or the extension tube, when the lifting plate 4a moves to the top of the clamping component 5, which means that the lifting plate 4a can not continue to descend, the drill bit 3 or the extension cylinder is clamped by the clamping component 5 at the moment, the pile foundation can be conveniently and continuously explored by adding the extension cylinder, after the replacement is completed, the clamping component 5 can be loosened by reversing the driving motor 2a, the transmission rod 5c4 at the bottom of the lifting plate 4a is far away from the connecting hole 5c3 by upward moving of the lifting plate 4a, so that the clamping rod loses power, the drill bit 3 can conveniently and continuously work, the polygonal structure of the connecting hole 5c3 facilitates the insertion of the transmission rod 5c4, the power transmission connection is convenient, a sensor can be arranged on the clamping component 5, the device can be conveniently and automatically clamped for the drill bit 3 and the extension cylinder by the arrangement of the sensor, a worker only needs to assemble and disassemble the drill bit 3 or the extension cylinder, the operation burden of workers is reduced, and the problems are solved.

Further, in order to solve the technical problem of taking the sample in the drill bit 3 by the material taking assembly 6, as shown in fig. 6, 7 and 13:

the material taking assembly 6 comprises a material receiving motor 6a, a material receiving frame 6b, a material bearing barrel 6b1, a rotating shaft 6c, a supporting plate 6d, a third synchronous wheel 6d1 and a second synchronous belt 6d2, wherein the rotating shaft 6c is placed at the side of a lower trough in a horizontal state, the material receiving frame 6b is sleeved on the rotating shaft 6c, the material bearing barrel 6b1 is located on the material receiving frame 6b in a vertical state, the supporting plate 6d is located at the bottom of the rack 1 in a vertical state, the material receiving motor 6a is fixedly connected onto the supporting plate 6d, the third synchronous wheel 6d1 is sleeved on the supporting plate 6d, an output shaft of the material receiving motor 6a penetrates through the supporting plate 6d and is fixedly connected with the third synchronous wheel 6d1, and the second synchronous belt 6d2 is sleeved on the third synchronous wheel 6d1 and the rotating shaft 6 c.

Based on the above embodiments, the material taking assembly 6 provided by the present application starts the material receiving motor 6a, the output shaft of the material receiving motor 6a drives the third synchronizing wheel 6d1 fixedly connected therewith, the rotation of the third synchronizing wheel 6d1 drives the rotation of the second synchronizing belt 6d2, the second synchronizing belt 6d2 drives the rotation shaft 6c connected therewith to rotate, so that the material receiving frame 6b rotates around the rotation shaft 6c, and the material receiving frame 6b1 moves to the lower side of the drill bit 3, when the drill bit 3 moves to the top end of the rack 1, the sample inside the drill bit 3 is collected through the material receiving frame 6b1, and then the material receiving frame 6b drives the material receiving frame 6b1 to drive the sample to the blanking channel 7 through the output shaft of the material receiving motor 6a rotating in the reverse direction, and place the sample on the blanking channel 7, so as to complete the material taking of the sample, and through the setting of the material receiving assembly, the operation burden of constructors is reduced, the automatic collection of samples in the drill bit 3 can be realized through the material collecting frame 6b, and the problems are solved.

Further, the material holding cylinder 6b1 provided by the present application still has the defect that the sample in the drill bit 3 is not easy to fall out, and in order to solve this problem, as shown in fig. 7:

the material bearing barrel 6b1 is provided with an extension rod 6b2, the extension rod 6b2 is positioned at one side of the material bearing barrel 6b1 far away from the lifting assembly 4, and the top of the extension rod 6b2 is provided with a knocking plate 6b3 made of elastic material.

Based on the above embodiments, in the prior art, the drill bit 3 is clamped in the drill bit 3 by clamping stagnation of the steps, the tooth holders and the like inside the drill bit 3 and the filling effect of the drilling slag, so that when a sample is taken out, a worker needs to knock the side wall of the drill bit 3, the sample is taken out from the drill bit 3, the material receiving barrel 6b1 provided by the application drives the material receiving barrel 6b1 to rotate through the movement of the material receiving frame 6b, the rotation of the material receiving barrel 6b1 drives the extension rod 6b2 to move, the knocking plate 6b3 at the top of the material receiving barrel 6b1 is driven to knock the side wall of the drill bit 3 through the movement of the extension rod 6b2, so that the sample is easier to be dropped into the material receiving barrel 6b1, the knocking plate 6b3 on the material receiving barrel 6b1 can knock the drill bit 3 for multiple times through the forward rotation and reverse rotation of the material receiving motor 6a, so that the drill bit 3 is dropped into the material receiving barrel 6b1, and the elastic material of the knocking plate 6b3 prevents the drill bit 3 from being damaged, the above problems are solved.

Further, in order to solve the technical problem that the blanking channel 7 discharges the samples in sequence, as shown in fig. 1, fig. 2 and fig. 7:

the bottom in the material bearing barrel 6b1 is provided with a partition plate 6b4, an elastic piece 6b5 is arranged between the bottom of the partition plate 6b4 and the bottom of the material bearing barrel 6b1, the blanking channel 7 is positioned at an outlet of the material bearing barrel 6b1 when placed in a horizontal state, the blanking channel 7 is arranged in a slope shape, the bottom of the blanking channel 7 is provided with a slot 7a, and the slot 7a is provided with a movable door 7b capable of being connected in a sliding mode.

Based on the above embodiments, the partition plate 6b4 and the elastic piece 6b5 at the bottom of the material receiving cylinder 6b1 provided by the present application are used for buffering the sample from falling into the material receiving cylinder 6b1, so as to prevent the material receiving cylinder 6b1 from being damaged, the elastic piece 6b5 may be configured as an electromagnetic spring, when the material-bearing cylinder 6b1 moves to the blanking channel 7, the electromagnetic spring is convenient for the sample to be sent out and blanked to the blanking channel 7, when the sample is blanked to the blanking channel 7, because the blanking channel 7 is arranged in a slope shape, the taken samples sequentially slide on the blanking channel 7 under the action of gravity, and through the arrangement of the movable door 7b, can carry out according to the temporary preservation of order to the sample, through the setting of dodge gate 7b and slot 7a, conveniently open dodge gate 7b through the slip and take out the sample, alleviate staff's burden, guarantee testing result has solved above-mentioned problem.

Further, the present application still provides a frame 1 with the drawback of inconvenient movement and adjustment, and in order to solve this problem, as shown in fig. 1-3, 5 and 11:

the bottom of frame 1 is provided with the bracing piece 1b that a plurality of was vertical state and placed, and all bracing pieces 1b are extending structure, and all bracing pieces 1 b's bottom all is provided with removes wheel 1b1, is provided with spirit level 1c on the lateral wall of frame 1.

Based on above-mentioned embodiment, frame 1 that this application provided supports it through bracing piece 1b, the removal of the removal wheel 1b1 of bottom through bracing piece 1b makes things convenient for frame 1's removal, bracing piece 1b through extending structure conveniently adjusts the height of frame 1, make frame 1 match different job sites, spirit level 1 c's setting, whether frame 1 convenient regulation is perpendicular with the pile foundation, make 3 damages that can not squint when coring of drill bit cause the pile foundation, the problem is solved.

A use method of a foundation pile detection device for constructional engineering comprises the following steps:

s1, moving the rack 1 to the position above the pile foundation, and adjusting the rack 1 by a level 1c until the rack is vertical to the pile foundation;

s2, starting the driving assembly 2 to drive the drill bit 3 to rotate, simultaneously starting the lifting assembly 4 to drive the driving assembly 2 and the drill bit 3 to move towards the pile foundation, and drilling and coring the pile foundation through the drill bit 3;

s3, the driving assembly 2 drives the clamping assembly 5 to clamp the drill bit 3 or the extension cylinder through the clamping assembly 5, and the extension cylinder is added to the drill bit 3 to enable the drill bit 3 to continue coring;

s4, after the drill bit 3 reaches the bottom of the pile foundation, driving the drill bit 3 to move upwards through the lifting assembly 4;

s5, the driving assembly 2 drives the clamping assembly 5 to clamp the drill bit 3 or the extension cylinder through the clamping assembly 5, and the extension cylinder is reduced for the drill bit 3 to move upwards continuously until the drill bit 3 is positioned at the top of the frame 1;

s6, collecting the samples in the drill bit 3 through the material collecting assembly;

s7, placing the sample on the blanking channel 7 through the material receiving assembly, and obtaining the detection result of the pile foundation through measuring the length of the sample and observing the circumference of the sample.

The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A foundation pile detection device for construction engineering comprises a rack (1), a driving assembly (2) and a drill bit (3), and is characterized in that a drilling hole (1a), a lifting assembly (4) for driving the driving assembly (2) and the drill bit (3) to move in the vertical direction, a clamping assembly (5) for clamping the drill bit (3), a material taking assembly (6) for taking a sample from the drill bit (3) and collecting the sample, and a blanking channel (7) for collecting the sample are further arranged on the rack (1), the lifting assembly (4) is arranged at the top end of the rack (1), the driving assembly (2) and the drill bit (3) are both arranged on the lifting assembly (4), the drilling hole (1a) is arranged on the rack (1) and is arranged at the coaxial position of the axis of the drill bit (3), the clamping assembly (5) is arranged at the drilling hole (1a), the clamping assembly (5) is in transmission connection with the driving assembly (2), get material subassembly (6) and be located the side of probing mouth (1a), the unloading leads to the pipeline and is located the side of getting material subassembly (6).

2. The foundation pile detection device for the construction engineering according to claim 1, wherein the lifting assembly (4) comprises a top plate (4c1), a screw rod (4b1), a lifting plate (4a), a lifting motor (4b) and two guide posts (4c), the two guide posts (4c) are vertically positioned on the frame (1), the top plate (4c1) is horizontally positioned at the top ends of the two guide posts (4c), the screw rod (4b1) is vertically positioned between the two guide posts (4c), the screw rod (4b1) and the two guide posts (4c) are parallel to each other, the screw rod (4b1) is rotatably connected between the frame (1) and the top plate (4c1), the lifting motor (4b) is positioned above the top and is coaxially positioned with the axis of the screw rod (4b1), the output shaft of the lifting motor (4b) penetrates through the top to be fixedly connected with the screw rod (4b1), the lifting plate (4a) is sleeved on the screw rod (4b1) and the two guide posts (4c), the lifting plate (4a) is in threaded fit with the screw rod (4b1), the lifting plate (4a) is in sliding connection with the two guide posts (4c), and the driving assembly (2) and the drill bit (3) are both positioned on the lifting plate (4 a).

3. The foundation pile detection device for the building engineering according to claim 2, wherein the driving assembly (2) comprises a driving motor (2a), a first synchronous belt (2c), a first synchronous wheel (2a1), a second synchronous wheel (2b1) and a rotating shaft (2b), the driving motor (2a) and the rotating shaft (2b) are respectively located at two sides of the screw rod (4b1), an output shaft of the driving motor (2a) and the rotating shaft (2b) are vertically arranged to penetrate through the lifting plate (4a), the first synchronous wheel (2a1) and the second synchronous wheel (2b1) are respectively sleeved on the output shaft of the driving motor (2a) and the rotating shaft (2b), and the first synchronous belt (2c) is sleeved on the first synchronous wheel (2a1) and the second synchronous wheel (2b 1).

4. The foundation pile detection device for the building engineering according to claim 3, wherein the clamping assembly (5) comprises a displacement block (5a), two sliding blocks (5a2), two first connecting rods (5b1), two second connecting rods (5b2) and two clamping jaws (5b), the two clamping jaws (5b) are symmetrically located at the side of the mouth of the drill bit (3), the displacement block (5a) is located on the machine frame (1), the displacement block (5a) is provided with a first sliding groove (5a1) arranged along the width direction of the machine frame (1), the displacement block (5a) is provided with a sliding strip (5a3) matched with the first sliding groove (5a1), the machine frame (1) is provided with a second sliding groove (5a4) matched with the sliding strip (5a3), the displacement block (5a) is in transmission connection with the driving assembly (2), the two sliding blocks (5a2) can be slidably located in the first sliding groove (5a1), the two first connecting rods (5b1) are located between the two clamping jaws (5b), two ends of the two first connecting rods (5b1) are respectively in pin joint with the middle portions of the machine frame (1) and the clamping jaws (5b), the two second connecting rods (5b2) are located between the bottom ends of the two clamping jaws (5b), the middle portions of the two second connecting rods (5b2) are in pin joint with the machine frame (1), two ends of the two second connecting rods (5b2) are respectively in pin joint with the bottom ends of the clamping jaws (5b) and the sliding blocks (5a2), and the first connecting rods (5b1) and the second connecting rods (5b2) are parallel to each other.

5. The foundation pile detection device for the building engineering according to claim 4, wherein a transmission rod (5c4) is arranged at the bottom of the lifting plate (4a), the transmission rod (5c4) is sleeved on the output shaft of the driving motor (2a) and fixedly connected with the output shaft, a third sliding groove (5a5) perpendicular to the first sliding groove (5a1) is arranged on the displacement block (5a), a clamping tooth (5a6) is arranged on the side wall of one side of the third sliding groove (5a5), a transmission shaft (5c) is arranged on the rack (1) and coaxial with the axis of the output shaft of the driving motor (2a), a gear (5c1) meshed and connected with the clamping tooth (5a6) is sleeved on the transmission shaft (5c), a connecting sleeve (5c2) is further sleeved on the top of the transmission shaft (5c2), a connecting hole (5c3) matched with the transmission rod (5c4) is arranged in the connecting sleeve (5c2), the connecting hole (5c3) is of a polygonal structure.

6. The foundation pile detection device for the building engineering as claimed in claim 1, wherein the material taking component (6) comprises a material receiving motor (6a), a material receiving frame (6b), a material bearing cylinder (6b1), a rotating shaft (6c), a support plate (6d), a third synchronizing wheel (6d1) and a second synchronizing belt (6d2), the rotating shaft (6c) is horizontally placed beside the lower trough, the material receiving frame (6b) is sleeved on the rotating shaft (6c), the material bearing cylinder (6b1) is vertically positioned on the material receiving frame (6b), the support plate (6d) is vertically positioned at the bottom of the frame (1), the material receiving motor (6a) is fixedly connected to the support plate (6d), the third synchronizing wheel (6d1) is sleeved on the support plate (6d), an output shaft of the material receiving motor (6a) penetrates through the support plate (6d) and is fixedly connected with the third synchronizing wheel (6d1), the second synchronous belt (6d2) is sleeved on the third synchronous wheel (6d1) and the rotating shaft (6 c).

7. A foundation pile detection device for construction engineering according to claim 6, characterized in that the material bearing barrel (6b1) is provided with an extension rod (6b2), the extension rod (6b2) is positioned at the side of the material bearing barrel (6b1) far away from the lifting assembly (4), and the top of the extension rod (6b2) is provided with a knocking plate (6b3) made of elastic material.

8. The foundation pile detection device for the building engineering according to claim 7, characterized in that a partition plate (6b4) is arranged at the bottom in the material bearing cylinder (6b1), an elastic piece (6b5) is arranged between the bottom of the partition plate (6b4) and the bottom of the material bearing cylinder (6b1), the blanking channel (7) is positioned at an outlet of the material bearing cylinder (6b1) when the material bearing cylinder is placed in a horizontal state, the blanking channel (7) is arranged in a slope shape, a slot (7a) is arranged at the bottom of the blanking channel (7), and a movable door (7b) capable of being connected in a sliding mode is arranged on the slot (7 a).

9. The foundation pile detection device for the building engineering according to claim 1, wherein a plurality of support rods (1b) which are placed in a vertical state are arranged at the bottom of the machine frame (1), all the support rods (1b) are of a telescopic structure, moving wheels (1b1) are arranged at the bottom ends of all the support rods (1b), and a level gauge (1c) is arranged on the side wall of the machine frame (1).

10. Use method of a foundation pile detection device for construction engineering according to any one of claims 1-9, characterized by comprising the following steps:

s1, moving the rack (1) to the position above the pile foundation, and adjusting the rack (1) through a level gauge (1c) until the rack is vertical to the pile foundation;

s2, starting the driving assembly (2) to drive the drill bit (3) to rotate, simultaneously starting the lifting assembly (4) to drive the driving assembly (2) and the drill bit (3) to move towards the pile foundation, and drilling and coring the pile foundation through the drill bit (3);

s3, the driving assembly (2) drives the clamping assembly (5), the drill bit (3) or the extension cylinder is clamped through the clamping assembly (5), and the extension cylinder is added to the drill bit (3) to enable the drill bit to continue coring;

s4, driving the drill bit (3) to move upwards through the lifting assembly (4) after the drill bit (3) reaches the bottom of the pile foundation;

s5, the driving assembly (2) drives the clamping assembly (5), the drill bit (3) or the extension cylinder is clamped through the clamping assembly (5), the extension cylinder is reduced for the drill bit (3), and the drill bit continues to move upwards until the drill bit (3) is located at the top of the rack (1);

s6, collecting the samples in the drill bit (3) through the material collecting assembly;

s7, placing the sample on the blanking channel (7) through the material receiving assembly, and obtaining the detection result of the pile foundation by measuring the length of the sample and observing the circumference of the sample.