CN219840056U

CN219840056U - Drill core sampling mechanism for pile foundation detection

Info

Publication number: CN219840056U
Application number: CN202321376169.8U
Authority: CN
Inventors: 柳建森; 金佳维; 徐洪凯; 张国枫
Original assignee: Hangzhou Lingfei Construction Engineering Testing Co ltd
Current assignee: Hangzhou Lingfei Construction Engineering Testing Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-17
Anticipated expiration: 2033-05-31

Abstract

The utility model provides a drill core sampling mechanism for pile foundation detection, and belongs to the technical field of detection mechanisms. This kind of pile foundation detects with drill core sampling mechanism, including removing the base, remove the base and include bottom mount pad and top mount pad, top mount pad middle part interlude is equipped with the threaded rod, the threaded rod bottom extends to bottom mount pad, the threaded rod rotates with top mount pad and bottom mount pad and is connected, top mount pad top one end fixed mounting has the motor, threaded rod top fixed mounting has first conical gear, motor output fixed mounting has second conical gear, first conical gear is connected with second conical gear meshing, and this utility model can drive the lifting seat through the work of motor and rise, replaces the workman to shake the handle, has still improved work efficiency in the time of the simple operation, has higher practical value.

Description

Drill core sampling mechanism for pile foundation detection

Technical Field

The utility model relates to the technical field of detection mechanisms, in particular to a drill core sampling mechanism for pile foundation detection.

Background

Pile foundations are the main bearing part of the structure, and the quality of the pile foundations is directly related to the applicable safety and durability of the structure. However, the pile foundation is a hidden engineering, the quality evaluation and judgment of the pile foundation must be carried out by a professional detection means drill core sampling method, which mainly adopts a drilling machine (generally with 10mm inner diameter) to carry out core pulling sampling on the pile foundation, according to the core sample, the length of the pile foundation, the concrete strength, the pile bottom sediment thickness, the bearing layer condition and the like can be clearly judged, the drill core sampling method is suitable for the condition that the pile foundation length, the concrete strength, the pile bottom sediment thickness, the bearing layer condition and the like need to be detected, the drill core sampling method is frequently used in the detection of the embedded pile, the drill core sampling method is more visual, the integrity of the cast-in-place pile can be known, the pile bottom sediment thickness and the pile end bearing layer condition can be ascertained, and the only reliable method for detecting the concrete strength of the cast-in-place pile is adopted.

The Chinese patent with the publication number of CN207315272U discloses a concrete core drilling machine, which comprises a base and a support column arranged on the base, wherein a core drilling device is arranged on the support column, two sides of one end of the base and the middle of the other end of the base are respectively provided with a movable box with a downward opening, casters are arranged in the movable boxes, and threaded rods penetrating through the top wall of the movable boxes are arranged on the casters; the four side plates of the movable box are respectively provided with a cavity which is mutually communicated and is downward in opening, the outer side wall of the movable box is provided with an air exhaust hole which is communicated with the cavities, the air exhaust hole is connected with an air exhaust pipe, and the air exhaust pipe is connected with an air exhaust device;

according to the technical scheme, after the casters are received into the movable box through the rotating threaded rod, the lower end face of the movable box is abutted against the road surface, the movable box can be tightly fixed on the ground by starting the air extractor to extract air, the concrete core drilling machine is not easy to move, and the effect of stably working is achieved.

However, the scheme needs to manually rotate the handle to lift the fixed table, so that the more and less labor is needed for the screw to rotate, and the more time is spent for lifting the fixed table, thereby affecting the working efficiency.

Accordingly, the present utility model has been made in view of the above problems, and an object of the present utility model is to provide a drill core sampling mechanism for pile foundation detection, which is more practical.

Disclosure of Invention

In order to solve the technical problems, the embodiment of the utility model provides a drill core sampling mechanism for pile foundation detection, which is realized by the following technical scheme:

the utility model provides a drill core sampling mechanism for pile foundation detection, includes the removal base, it includes bottom mount pad and top mount pad to remove the base, top mount pad both ends bottom fixed mounting has the guide bar, guide bar bottom and bottom mount pad fixed connection, top mount pad middle part interlude is equipped with the threaded rod, the threaded rod bottom extends to the bottom mount pad, the threaded rod rotates with top mount pad and bottom mount pad to be connected, top mount pad top one end fixed mounting has the motor, threaded rod top fixed mounting has first conical gear, motor output fixed mounting has second conical gear, first conical gear is connected with second conical gear meshing, threaded rod outside threaded connection has sampling device, bottom mount pad top middle part fixed mounting has the fixing base mounting bracket, fixing base mounting bracket middle part fixed mounting has the lifter, lifter output fixed mounting has the fixing base.

Adopt the beneficial effect of above-mentioned further scheme, through the setting of guide bar, be convenient for provide the support for the top mount pad, the motion path of restriction elevating seat simultaneously, make the elevating seat only reciprocate along the guide bar, through first conical gear and second conical gear meshing connection, the motor work of being convenient for drives second conical gear and rotates, second conical gear's rotation drives first conical gear and rotates, thereby make the threaded rod rotate, there is sampling device through threaded rod outside threaded connection, the rotation of threaded rod of being convenient for drives sampling device's lift, there is the fixing base through lifter output fixed mounting, the lifter work of being convenient for drives the lift of fixing base, make the fixing base descend to laminating with ground, thereby fix the mobile base.

Further, top mount pad top middle part fixed mounting has the safety cover, safety cover one side and motor one side fixed connection, just the safety cover is established in first bevel gear and second bevel gear outside.

The beneficial effect of adopting above-mentioned further scheme is, establishes in first bevel gear and second bevel gear outside through the safety cover, and the safety cover of being convenient for protects first bevel gear and second bevel gear's meshing.

Further, the sampling device comprises a lifting seat, a guide hole is formed in one end of the lifting seat, the guide hole is sleeved outside the guide rod, a thread bush is fixedly arranged in the middle of the lifting seat, and the thread bush is in threaded connection with the threaded rod.

The lifting seat is connected with the guide rod through the threaded sleeve, and the lifting seat is driven to move up and down along the guide rod through the rotation of the threaded rod.

Further, lifting seat one side fixed mounting has the backup pad, backup pad top fixed mounting has the fuel oil machine, fuel oil machine top fixed mounting has the oil tank, fuel oil machine output fixed mounting has first belt pulley, first belt pulley sets up in the backup pad bottom.

The oil-fired machine has the beneficial effects that the first belt pulley is fixedly arranged at the output end of the oil-fired machine and is arranged at the bottom of the supporting plate, so that the oil-fired machine can conveniently work to drive the first belt pulley to rotate, and the drill core of the sampling device is driven to sample.

Further, lifting seat opposite side fixed mounting has the drill bit fixing base, drill bit fixing base bottom fixedly connected with drill bit mount pad, drill bit mount pad bottom rotates and is connected with the installation head, the core drill bit is dismantled to the installation head bottom and is connected with, rotate between drill bit fixing base and the drill bit mount pad and be connected with the second belt pulley, second belt pulley bottom and installation head fixed connection, just first belt pulley and second belt pulley outside cover are equipped with driving belt.

The beneficial effect of adopting above-mentioned further scheme is, is equipped with drive belt through first belt pulley and the outside cover of second belt pulley, and the rotation of first belt pulley is convenient for drives the rotation of second belt pulley to make the installation head drive the coring bit and rotate and carry out the core sampling.

Furthermore, a water pipe connector is arranged on one side of the drill bit mounting seat, a water outlet is arranged at the bottom end of the drill bit mounting seat, and the water pipe connector is communicated with the water outlet.

The core drill bit has the beneficial effects that the water pipe connector is communicated with the water outlet, so that the water is convenient to connect with an external water pipe, water flows out from the water outlet, the temperature of the core drill bit during core drilling is reduced, and the service life is prolonged.

Further, the fixing base includes the fixed plate, fixed plate top and lifter fixed connection, fixed plate both sides fixed mounting has the slider, spacing spout has been seted up to the inside both sides of fixing base mounting bracket, slider and spacing spout sliding connection, fixed plate top middle part fixed mounting has the air pump, fixed plate bottom outside fixed mounting has sealed rubber ring, fixed plate bottom surface middle part fixed mounting has the gas port, just air pump output and gas port intercommunication.

Adopt the beneficial effect of above-mentioned further scheme, through slider and spacing spout sliding connection, the motion track of limiting fixed plate of being convenient for makes the fixed plate only reciprocate along spacing spout, and fixedly mounted has sealed rubber ring outside through the fixed plate bottom, and sealed rubber ring of being convenient for encloses into the cavity with fixed plate and ground, and the air pump is taken out the cavity inside into negative pressure, makes the mobile base tightly fixed subaerial, avoids sampling device to produce in the sampling process and rocks, communicates through air pump output and gas port, and sealed rubber ring and fixed plate and ground of being convenient for are taken out and are enclosed into the inside air of cavity, make inside become the negative pressure.

Further, the air pump is a bidirectional air pump.

The air pump has the beneficial effects that the air pump is a bidirectional air pump, so that the air pump can conveniently work to enable the air port to spray out air, dust and sand and stones at the bottom of the fixing seat are blown away, and the sealing effect of the sealing rubber ring is improved.

Further, the two sides of one end of the bottom mounting seat are rotationally connected with the movable wheels, the universal wheels are fixedly arranged at the other end of the bottom mounting seat, and the handles are fixedly arranged at the top of one end of the universal wheels of the bottom mounting seat.

The beneficial effect of adopting above-mentioned further scheme is, through the setting of removal wheel, universal wheel and handle, is convenient for promote the handle and removes the mechanism.

Further, top mount pad one side fixed mounting has the support frame, support frame bottom and bottom mount pad fixed connection, the support frame is hollow structure, just the inside battery that is equipped with of support frame, just battery and motor, lifter and air pump electric connection.

The beneficial effect of adopting above-mentioned further scheme is, is equipped with the battery through the support frame inside, and battery and motor, lifter and air pump electric connection, and the support frame of being convenient for protects the battery when consolidating the installation of top mount pad, makes the battery supply power for motor, lifter and air pump.

The beneficial effects of the utility model are as follows: according to the drill core sampling mechanism for pile foundation detection, which is obtained through the design, the guide rod is arranged, so that the support is conveniently provided for the top installation seat, meanwhile, the movement path of the lifting seat is limited, the lifting seat can only move up and down along the guide rod, the lifting seat is meshed and connected with the second bevel gear through the first bevel gear, the motor is conveniently operated to drive the second bevel gear to rotate, the second bevel gear rotates to drive the first bevel gear to rotate, the threaded rod is further rotated, the sampling device is connected with the outer thread of the threaded rod, the threaded rod is conveniently rotated to drive the sampling device to lift, the fixing seat is fixedly arranged at the output end of the lifting rod, the lifting rod is conveniently operated to drive the fixing seat to lift, the fixing seat is lowered to be attached to the ground, and the movable base is fixed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a first perspective structure of a drill core sampling mechanism for pile foundation detection provided by the utility model;

fig. 2 is a schematic perspective view of a mobile base according to the present utility model;

FIG. 3 is a schematic diagram of a second perspective structure of a drill core sampling mechanism for pile foundation detection according to the present utility model;

FIG. 4 is a schematic perspective view of a sampling device according to the present utility model;

fig. 5 is a schematic perspective view of a fixing seat provided by the utility model.

In the figure: 101. a movable base; 10101. a bottom mounting base; 10102. a top mount; 10103. a threaded rod; 10104. a motor; 10105. a protective cover; 10106. a first bevel gear; 10107. a second bevel gear; 10108. a guide rod; 10109. a support frame; 10110. the fixing seat mounting frame; 10111. a lifting rod; 10112. a moving wheel; 10113. a universal wheel; 10114. a handle; 10115. limiting sliding grooves; 102. a sampling device; 10201. a lifting seat; 10202. a guide hole; 10203. a thread sleeve; 10204. a support plate; 10205. an oil burner; 10206. an oil tank; 10207. a first pulley; 10208. a drive belt; 10209. a drill bit fixing seat; 10210. a second pulley; 10211. a drill bit mounting seat; 10212. a mounting head; 10213. a water pipe interface; 10214. a water outlet; 10215. coring bit; 103. a fixing seat; 10301. a fixing plate; 10302. a slide block; 10303. sealing rubber rings; 10304. an air pump; 10305. and an air port.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

The utility model relates to an embodiment I of a drill core sampling mechanism for pile foundation detection

The utility model provides the following technical scheme: as shown in fig. 1-4, a drill core sampling mechanism for pile foundation detection comprises a mobile base 101, wherein the mobile base 101 comprises a bottom mounting seat 10101 and a top mounting seat 10102, guide rods 10108 are fixedly arranged at the bottoms of two ends of the top mounting seat 10102, the guide rods 10108 are arranged so as to provide support for the top mounting seat 10102, meanwhile, the movement path of a lifting seat 10201 is limited, the lifting seat 10201 can only move up and down along the guide rods 10108, the bottom of the guide rods 10108 is fixedly connected with the bottom mounting seat 10101, threaded rods 10103 are inserted in the middle of the top mounting seat 10102, the bottoms of the threaded rods 10103 extend to the bottom mounting seat 10101, the threaded rods 10103 are rotatably connected with the top mounting seat 10102 and the bottom mounting seat 10101, a motor 10104 is fixedly arranged at one end of the top mounting seat 10102, a first conical gear 10106 is fixedly arranged at the top of the threaded rod 10103, a second conical gear 10107 is fixedly arranged at the output end of the motor 10104, the first conical gear 10106 is meshed with the second conical gear 10107, the motor 10104 is convenient to work to drive the second conical gear 10107 to rotate, the rotation of the second conical gear 10107 drives the first conical gear 10106 to rotate, thereby the threaded rod 10103 rotates, the sampling device 102 is connected with the outer side of the threaded rod 10103 through the outer side of the threaded rod 10103, the sampling device 102 is convenient to rotate the threaded rod 10103 to drive the lifting of the sampling device 102, the fixing seat mounting frame 10110 is fixedly arranged in the middle of the top end of the bottom mounting seat 10101, the lifting rod 10111 is fixedly arranged in the middle of the fixing seat mounting frame 10110, the fixing seat 103 is fixedly arranged at the output end of the lifting rod 10111, the lifting rod 10111 is convenient to work to drive the lifting of the fixing seat 103, the fixing seat 103 is lowered to be attached to the ground, thereby fix the mobile base 101, top mount pad 10102 top middle part fixed mounting has safety cover 10105, safety cover 10105 one side and motor 10104 one side fixed connection, and safety cover 10105 cover is established in first conical gear 10106 and second conical gear 10107 outside, establish in first conical gear 10106 and second conical gear 10107 outside through safety cover 10105 cover, be convenient for safety cover 10105 protect the meshing of first conical gear 10106 and second conical gear 10107, sampling device 102 includes lifting seat 10201, guiding hole 10202 has been seted up to lifting seat 10201 one end, and the guiding hole 10202 cover is established in the guiding rod 10108 outside, lifting seat 10201 middle part fixed mounting has thread bush 10203, and thread bush 10203 and threaded rod 10103 threaded connection, pass through thread bush 10203 and threaded rod 10103 threaded connection, the rotation of being convenient for 10103 drives lifting seat 10201 and reciprocates along guiding rod 10108.

The utility model relates to a drill core sampling mechanism for pile foundation detection, which is an embodiment II of the drill core sampling mechanism for pile foundation detection

Referring to fig. 1-4, a supporting plate 10204 is fixedly installed on one side of a lifting seat 10201, a fuel engine 10205 is fixedly installed on the top of the supporting plate 10204, a fuel tank 10206 is fixedly installed on the top of the fuel engine 10205, a first belt pulley 10207 is fixedly installed at the output end of the fuel engine 10205, the first belt pulley 10207 is arranged at the bottom of the supporting plate 10204, the fuel engine 10205 is convenient to work so as to drive the first belt pulley 10207 to rotate, thereby driving a sampling device 102 to drill a core, sample, a drill bit fixing seat 10209 is fixedly installed on the other side of the lifting seat 10201, a drill bit mounting seat 10209 is fixedly connected to the bottom of the drill bit fixing seat 10209, a drill bit mounting seat 10211 is rotatably connected to a mounting head 10212, a coring bit 10215 is detachably connected to the bottom of the mounting head 10212, the second belt pulley 10210 is rotationally connected between the drill bit fixing seat 10209 and the drill bit mounting seat 10211, the bottom of the second belt pulley 10210 is fixedly connected with the mounting head 10212, the transmission belt 10208 is sleeved outside the first belt pulley 10207 and the second belt pulley 10210, the rotation of the first belt pulley 10207 is convenient to drive the second belt pulley 10210 to rotate, the mounting head 10212 drives the coring bit 10215 to rotate for core sampling, a water pipe interface 10213 is arranged on one side of the drill bit mounting seat 10211, a water outlet 10214 is arranged at the bottom end of the drill bit mounting seat 10211, the water pipe interface 10213 is communicated with the water outlet 10214, an external water pipe is convenient to connect, water flows out from the water outlet 10214, the temperature of the coring bit 10215 during core sampling is reduced, and the service life is prolonged.

The utility model relates to a pile foundation detection method third embodiment of drill core sampling mechanism

Referring to fig. 1-5, the fixing base 103 includes a fixing plate 10301, the top of the fixing plate 10301 is fixedly connected with a lifting rod 10111, two sides of the fixing plate 10301 are fixedly provided with sliding blocks 10302, two sides of the inside of the fixing base mounting frame 10110 are provided with limit sliding grooves 10115, the sliding blocks 10302 are slidably connected with the limit sliding grooves 10115, the movement track of the fixing plate 10301 is convenient to limit, the fixing plate 10301 can only move up and down along the limit sliding grooves 10115, the air pump 10304 is fixedly arranged in the middle of the top end of the fixing plate 10301, the sealing rubber ring 10303 is fixedly arranged at the outer side of the bottom of the fixing plate 10301 so as to facilitate the sealing rubber ring 10303 and the fixing plate 10301 to enclose a cavity with the ground, the air pump 10304 pumps the inside of the cavity into negative pressure, the movable base 101 is tightly fixed on the ground, the sampling device 102 is prevented from shaking in the sampling process, the middle part of the bottom surface of the fixed plate 10301 is fixedly provided with an air port 10305, the output end of the air pump 10304 is communicated with the air port 10305, the air pump 10304 is convenient for pumping out the air inside the sealing rubber ring 10303, the fixed plate 10301 and the ground enclose the air inside the cavity, the inside is made negative pressure, the air pump 10304 is a bidirectional air pump 10304, the air pump 10304 is convenient for the air pump 10304 to work, the air port 10305 can jet out the air, the dust and the sand at the bottom of the fixed seat 103 are blown away, the sealing effect of the sealing rubber ring 10303 is improved, two sides of one end of the bottom mounting seat 10101 are rotationally connected with the movable wheel 10112, the other end of the bottom mounting seat 10101 is fixedly provided with the universal wheel 10113, the top of one end of the bottom mounting seat 10101 is fixedly provided with the handle 10114, the handle 10114 is convenient for pushing the handle 10114 to move the mechanism through the arrangement of the movable wheel 10112, the universal wheel 10113 and the handle 10114, the top mount pad 10102 one side fixed mounting has support frame 10109, support frame 10109 bottom and bottom mount pad 10101 fixed connection, support frame 10109 is hollow structure, and the inside battery that is equipped with of support frame 10109, and battery and motor 10104, lifter 10111 and air pump 10304 electric connection, be equipped with the battery through the inside of support frame 10109, and battery and motor 10104, lifter 10111 and air pump 10304 electric connection, the support frame 10109 of being convenient for protects the battery when strengthening the installation of top mount pad 10102, make the battery supply power for motor 10104, lifter 10111 and air pump 10304.

Specifically, the working principle of the drill core sampling mechanism for pile foundation detection is as follows: when in use, the handle 10114 is pushed to move the device to a designated position by the arrangement of the moving wheel 10112, the universal wheel 10113 and the handle 10114, the fixed seat 103 is fixedly arranged at the output end of the lifting rod 10111, the lifting rod 10111 works to drive the lifting of the fixed seat 103, the fixed seat 103 is lowered to be attached to the ground, the sealing rubber ring 10303, the fixed plate 10301 and the ground enclose a cavity, the air pump 10304 pumps the cavity into negative pressure, the moving base 101 is tightly fixed on the ground, the sampling device 102 is prevented from shaking in the sampling process, the motor 10104 works to drive the second conical gear 10107 to rotate, the rotation of the second conical gear 10107 drives the first conical gear 10106 to rotate, thereby make threaded rod 10103 rotate, threaded rod 10103's rotation drives sampling device 102's rising to the highest department, with coring bit 10215 and installation head 10212 connection, with external water source and water pipe interface 10213 connection, make water flow from delivery port 10214, start fuel oil engine 10205 and make fuel oil engine 10205 work drive first belt pulley 10207 rotate, first belt pulley 10207's rotation drives second belt pulley 10210 rotation, thereby make installation head 10212 drive coring bit 10215 rotation, close motor 10104, make lifting seat 10201 move downwards under the effect of gravity, make coring bit 10215's rotation carry out the drill core sample to the pile foundation.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A drill core sampling mechanism for pile foundation detection is characterized by comprising a movable base (101), the mobile base (101) comprises a bottom mounting seat (10101) and a top mounting seat (10102), guide rods (10108) are fixedly arranged at the bottoms of the two ends of the top mounting seat (10102), the bottom of the guide rod (10108) is fixedly connected with the bottom mounting seat (10101), a threaded rod (10103) is inserted in the middle of the top mounting seat (10102), the bottom of the threaded rod (10103) extends to a bottom mounting seat (10101), the threaded rod (10103) is rotationally connected with the top mounting seat (10102) and the bottom mounting seat (10101), one end of the top mounting seat (10102) is fixedly provided with a motor (10104), a first conical gear (10106) is fixedly arranged at the top of the threaded rod (10103), a second bevel gear (10107) is fixedly arranged at the output end of the motor (10104), the first conical gear (10106) is meshed with the second conical gear (10107), the outer side of the threaded rod (10103) is connected with a sampling device (102) in a threaded way, a fixed seat mounting frame (10110) is fixedly arranged in the middle of the top end of the bottom mounting seat (10101), a lifting rod (10111) is fixedly arranged in the middle of the fixed seat mounting frame (10110), a fixed seat (103) is fixedly arranged at the output end of the lifting rod (10111).

2. The drill core sampling mechanism for pile foundation detection according to claim 1, wherein a protective cover (10105) is fixedly installed in the middle of the top end of the top installation seat (10102), one side of the protective cover (10105) is fixedly connected with one side of the motor (10104), and the protective cover (10105) is covered outside the first conical gear (10106) and the second conical gear (10107).

3. The drill core sampling mechanism for pile foundation detection according to claim 2, wherein the sampling device (102) comprises a lifting seat (10201), a guide hole (10202) is formed in one end of the lifting seat (10201), the guide hole (10202) is sleeved outside a guide rod (10108), a thread bush (10203) is fixedly arranged in the middle of the lifting seat (10201), and the thread bush (10203) is in threaded connection with the threaded rod (10103).

4. A drill core sampling mechanism for pile foundation detection according to claim 3, characterized in that a supporting plate (10204) is fixedly mounted on one side of the lifting seat (10201), a fuel engine (10205) is fixedly mounted on the top of the supporting plate (10204), a fuel tank (10206) is fixedly mounted on the top of the fuel engine (10205), a first belt pulley (10207) is fixedly mounted at the output end of the fuel engine (10205), and the first belt pulley (10207) is arranged at the bottom of the supporting plate (10204).

5. The drill core sampling mechanism for pile foundation detection according to claim 4, wherein a drill bit fixing seat (10209) is fixedly installed on the other side of the lifting seat (10201), a drill bit installation seat (10211) is fixedly connected to the bottom of the drill bit fixing seat (10209), an installation head (10212) is rotatably connected to the bottom of the drill bit installation seat (10211), a coring drill bit (10215) is detachably connected to the bottom of the installation head (10212), a second belt pulley (10210) is rotatably connected between the drill bit fixing seat (10209) and the drill bit installation seat (10211), the bottom of the second belt pulley (10210) is fixedly connected with the installation head (10212), and a transmission belt (10208) is sleeved outside the first belt pulley (10207) and the second belt pulley (10210).

6. The drill core sampling mechanism for pile foundation detection according to claim 5, wherein a water pipe connector (10213) is arranged on one side of the drill bit mounting seat (10211), a water outlet (10214) is arranged at the bottom end of the drill bit mounting seat (10211), and the water pipe connector (10213) is communicated with the water outlet (10214).

7. The drill core sampling mechanism for pile foundation detection according to claim 1, wherein the fixing base (103) comprises a fixing plate (10301), the top of the fixing plate (10301) is fixedly connected with a lifting rod (10111), sliding blocks (10302) are fixedly arranged on two sides of the fixing plate (10301), limit sliding grooves (10115) are formed in two sides of the inner portion of the fixing base mounting frame (10110), the sliding blocks (10302) are slidably connected with the limit sliding grooves (10115), an air pump (10304) is fixedly arranged in the middle of the top end of the fixing plate (10301), a sealing rubber ring (10303) is fixedly arranged on the outer side of the bottom of the fixing plate (10301), an air port (10305) is fixedly arranged in the middle of the bottom surface of the fixing plate (10301), and the output end of the air pump (10304) is communicated with the air port (10305).

8. The drill core sampling mechanism for pile foundation detection according to claim 7, wherein the air pump (10304) is a bi-directional air pump (10304).

9. The drill core sampling mechanism for pile foundation detection according to claim 1, wherein two sides of one end of the bottom mounting seat (10101) are rotatably connected with a moving wheel (10112), a universal wheel (10113) is fixedly mounted at the other end of the bottom mounting seat (10101), and a handle (10114) is fixedly mounted at the top of one end of the bottom mounting seat (10101) provided with the universal wheel (10113).

10. The drill core sampling mechanism for pile foundation detection according to claim 9, wherein a supporting frame (10109) is fixedly installed on one side of the top mounting seat (10102), the bottom of the supporting frame (10109) is fixedly connected with the bottom mounting seat (10101), the supporting frame (10109) is of a hollow structure, a storage battery is arranged in the supporting frame (10109), and the storage battery is electrically connected with the motor (10104), the lifting rod (10111) and the air pump (10304).