CN210293757U

CN210293757U - Pile foundation detects with boring core sampling device

Info

Publication number: CN210293757U
Application number: CN201920867122.9U
Authority: CN
Inventors: 何艳军
Original assignee: Zhejiang Geotechnical Foundation Engineering Co Ltd
Current assignee: Zhejiang geotechnical Technology Co., Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-04-10
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a pile foundation detects with boring core sampling device, including the bottom plate, the equal fixedly connected with gyro wheel in four corners department of bottom plate bottom, the fixed position who just corresponds the gyro wheel in the recess at bottom plate top has antifriction bearing, is provided with securing device on antifriction bearing's the inner wall, the equal fixedly connected with backup pad in the left and right sides at bottom plate top, and diaphragm fixed connection is passed through at the top of two backup pads. The utility model discloses a antifriction bearing, the threaded rod, the carousel, the handle, the thread piece, the fixed block, firm board, the connecting plate, the second leads to mutually supporting of groove and inserted bar, firm effectual purpose has been realized, the unsatisfactory problem of common pile foundation detection is with the firm effect of drill core sampling device has been solved, avoid the phenomenon that rocks to appear in the sampling process, the steadiness of whole device has been improved, thereby the accuracy of sample has been improved, avoid sample data appearance error, the practicality of drill core sampling device has been improved, bring very big facility for the user.

Description

Pile foundation detects with boring core sampling device

Technical Field

The utility model relates to a pile foundation structure detects technical field, specifically is a pile foundation detects with boring core sampling device.

Background

The main methods for detecting the pile foundation include a static load test, a core drilling method, a low strain method, a high strain method, a sound wave transmission method and the like, and the core drilling method has the characteristics of science, intuition, practicality and the like and is widely applied to the aspect of detecting the concrete cast-in-place pile. Once complete, the successful bore core detects, can obtain the pile length, pile body concrete strength, the condition of sediment thickness and pile body integrality at the bottom of the pile, and judge or distinguish the ground property on stake end holding power layer, common pile foundation detects with boring core sampling device firm effect unsatisfactory, when boring the core sample to the pile foundation, sample it through the drill bit, whole device can take place to rock in the sampling process, thereby can influence the accuracy of sample, also can make the data error that takes a sample, the practicality of boring core sampling device has been reduced simultaneously, bring very big inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pile foundation detects with boring core sampling device possesses firm effectual advantage, has solved common pile foundation and has detected with boring core sampling device firm unsatisfactory problem of effect.

In order to achieve the above object, the utility model provides a following technical scheme: a drill core sampling device for pile foundation detection comprises a base plate, wherein idler wheels are fixedly connected at four corners of the bottom of the base plate, a rolling bearing is fixedly connected in a groove in the top of the base plate and corresponds to the position of the idler wheels, a stabilizing device is arranged on the inner wall of the rolling bearing, supporting plates are fixedly connected to the left side and the right side of the top of the base plate, the tops of the two supporting plates are fixedly connected through a transverse plate, an air cylinder is fixedly connected to the middle point of the top of the transverse plate, the bottom end of the air cylinder penetrates through the transverse plate and extends to a fixed plate fixedly connected below the air cylinder, a rotating motor is fixedly connected to the bottom of the fixed plate, a rotating shaft is fixedly connected to an output shaft of the rotating motor, a coring bit is fixedly connected to the bottom end;

securing device includes the threaded rod, the surface of threaded rod and antifriction bearing's inner wall swing joint, antifriction bearing is run through and extends to its outside on the top of threaded rod, the top fixedly connected with carousel of threaded rod, the left side fixedly connected with handle at carousel top, the surface of threaded rod is provided with the thread piece, the bottom of thread piece and the fixed surface that is located the threaded rod are connected with the fixed block, the inner wall of fixed block and the fixed surface swing joint of threaded rod, the equal fixedly connected with securing plate in the left and right sides of fixed block, the bottom of two securing plates run through the bottom plate respectively and extend to its below through the connecting plate fixed connection who uses with the gyro wheel cooperation, the top of connecting plate and the position that corresponds the gyro wheel have seted up the second and have led to the groove, the equal fixedly connected with inserted bar in four corners.

Preferably, the surface of the threaded rod is in threaded connection with the inner wall of the threaded block.

Preferably, the surface of threaded rod and the top that is located the thread piece are provided with the mounting panel, one side and the backup pad fixed connection that the mounting panel is close to the backup pad, on the inner wall of mounting panel and the position swing joint who corresponds the threaded rod have the steel ball, the steel ball is close to the one end and the threaded rod contaction each other of threaded rod.

Preferably, the backup pad is close to one side of fixed plate and has seted up the spout to the position of fixed plate, the equal fixedly connected with slider in left and right sides of fixed plate, slider sliding connection is on the inner wall of spout.

Preferably, the equal fixedly connected with strengthening rib of the left and right sides of rotating electrical machines, the bottom fixed connection of one side and fixed plate that rotating electrical machines was kept away from to the strengthening rib.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a antifriction bearing, the threaded rod, the carousel, the handle, the thread piece, the fixed block, firm board, the connecting plate, the second leads to mutually supporting of groove and inserted bar, firm effectual purpose has been realized, the unsatisfactory problem of common pile foundation detection is with the firm effect of drill core sampling device has been solved, avoid the phenomenon that rocks to appear in the sampling process, the steadiness of whole device has been improved, thereby the accuracy of sample has been improved, avoid sample data appearance error, the practicality of drill core sampling device has been improved, bring very big facility for the user.

2. The utility model discloses a set up mounting panel and steel ball, played the effect of firm threaded rod, appeared rocking the phenomenon when avoiding the threaded rod to use, through setting up spout and slider, steadiness when having improved the fixed plate motion has improved the steadiness between rotating electrical machines and the fixed plate through setting up the strengthening rib.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of B-B of FIG. 1 according to the present invention;

FIG. 4 is a sectional view of the front view of the fixing device of the present invention;

fig. 5 is a schematic structural diagram of a left side view of the present invention.

In the figure: the automatic core-removing machine comprises a base plate 1, rollers 2, a rolling bearing 3, a fixing device 4, a threaded rod 41, a rotary table 42, a handle 43, a threaded block 44, a fixed block 45, a fixing plate 46, a connecting plate 47, a second through groove 48, an inserted rod 49, a supporting plate 5, a transverse plate 6, a cylinder 7, a fixed plate 8, a rotating motor 9, a rotating shaft 10, a core drill bit 11, a first through groove 12, a mounting plate 13, a steel ball 14, a sliding groove 15, a sliding block 16 and a reinforcing rib 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2 or 5, a core drilling sampling device for pile foundation detection comprises a base plate 1, wherein four corners at the bottom of the base plate 1 are fixedly connected with rollers 2, a rolling bearing 3 is fixedly connected in a groove at the top of the base plate 1 and corresponds to the position of the roller 2, a stabilizing device 4 is arranged on the inner wall of the rolling bearing 3, support plates 5 are fixedly connected with the left side and the right side of the top of the base plate 1, the tops of the two support plates 5 are fixedly connected through a transverse plate 6, an air cylinder 7 is fixedly connected at the midpoint of the top of the transverse plate 6, the bottom end of the air cylinder 7 penetrates through the transverse plate 6 and extends to the lower part of the transverse plate 8, a chute 15 is arranged at one side of the support plate 5 close to the fixed plate 8 and corresponds to the position of the fixed plate 8, sliders 16 are fixedly connected with the left side and, stability when having improved the motion of fixed plate 8, the bottom fixedly connected with rotating electrical machines 9 of fixed plate 8, the equal fixedly connected with strengthening rib 17 in the left and right sides of rotating electrical machines 9, one side that rotating electrical machines 9 was kept away from to strengthening rib 17 and the bottom fixed connection of fixed plate 8, through setting up strengthening rib 17, the stability between rotating electrical machines 9 and fixed plate 8 has been improved, fixedly connected with rotating shaft 10 on the output shaft of rotating electrical machines 9, rotating shaft 10's bottom fixedly connected with coring bit 11, first logical groove 12 has been seted up at the top of bottom plate 1 and the position that corresponds coring bit 11.

Referring to fig. 1-5, the fixing device 4 includes a threaded rod 41, a surface of the threaded rod 41 is movably connected to an inner wall of the rolling bearing 3, a top end of the threaded rod 41 penetrates through the rolling bearing 3 and extends to an outside thereof, the rolling bearing 3 is arranged to stabilize the threaded rod 41, a rotary table 42 is fixedly connected to a top end of the threaded rod 41, a handle 43 is fixedly connected to a left side of a top of the rotary table 42, a threaded block 44 is arranged on a surface of the threaded rod 41, the surface of the threaded rod 41 is in threaded connection with an inner wall of the threaded block 44, a mounting plate 13 is arranged on the surface of the threaded rod 41 and above the threaded block 44, a side of the mounting plate 13 close to the support plate 5 is fixedly connected to the support plate 5, a steel ball 14 is movably connected to a position on the inner wall of the mounting plate 13 and corresponding to the, the effect of stabilizing the threaded rod 41 is achieved, the phenomenon of shaking of the threaded rod 41 during use is avoided, the bottom of the threaded block 44 is fixedly connected with the fixed block 45 on the surface of the threaded rod 41, the inner wall of the fixed block 45 is movably connected with the surface of the threaded rod 41, the left side and the right side of the fixed block 45 are fixedly connected with the stabilizing plates 46, the bottoms of the two stabilizing plates 46 respectively penetrate through the bottom plate 1 and extend to the lower part of the bottom plate to be fixedly connected with the connecting plate 47 matched with the roller 2, the top of the connecting plate 47 is provided with the second through groove 48 corresponding to the position of the roller 2, the connecting plate 47 can move up and down on the surface of the roller 2 by arranging the second through groove 48, the four corners of the bottom of the connecting plate 47 are fixedly connected with the inserted rods 49, and the threaded rod 41, the rotary table 42, the handle 43, the threaded block 44, the fixed block 45, the stabilizing plates 46, the purpose of good stabilizing effect is realized, the problem that the stabilizing effect of a common drill core sampling device for pile foundation detection is not ideal is solved, the phenomenon of shaking in the sampling process is avoided, the stability of the whole device is improved, the sampling accuracy is improved, the sampling data is avoided from being subjected to error, the practicability of the drill core sampling device is improved, and great convenience is brought to a user.

During the use, promote whole device, make gyro wheel 2 ground motion, when whole device moves beside the pile foundation, through rotatory handle 43, make handle 43 drive carousel 42 motion, carousel 42 drives threaded rod 41 rotary motion, through spacing screw thread piece 44, make screw thread piece 44 drive fixed block 45 downstream, fixed block 45 drives connecting plate 47 downstream through firm board 46, connecting plate 47 drives inserted bar 49 downstream, make inserted bar 49 insert in the soil, the effect of firm whole device has been played, start cylinder 7, cylinder 7 drives rotating electrical machines 9 downstream through fixed plate 8, start rotating electrical machines 9 simultaneously, rotating electrical machines 9 drives drill bit 11 rotary motion through rotatory pivot 10, thereby make fixed plate 8 drive drill bit 11 downstream through first logical groove 12, bore the coring sample.

In summary, the following steps: this pile foundation detects with boring core sampling device, through antifriction bearing 3, threaded rod 41, carousel 42, handle 43, screw block 44, fixed block 45, firm board 46, connecting plate 47, second trough 48 and inserted bar 49 mutually support, solved the not ideal problem of common pile foundation detects with boring core sampling device firm effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pile foundation detects with boring core sampling device, includes bottom plate (1), its characterized in that: the core drill bit is characterized in that idler wheels (2) are fixedly connected to four corners of the bottom plate (1), rolling bearings (3) are fixedly connected to positions, corresponding to the idler wheels (2), in grooves in the top of the bottom plate (1), stabilizing devices (4) are arranged on inner walls of the rolling bearings (3), supporting plates (5) are fixedly connected to the left side and the right side of the top of the bottom plate (1), tops of the two supporting plates (5) are fixedly connected through a transverse plate (6), a cylinder (7) is fixedly connected to a midpoint of the top of the transverse plate (6), the bottom end of the cylinder (7) penetrates through the transverse plate (6) and extends to a fixing plate (8) below the cylinder, a rotating motor (9) is fixedly connected to the bottom of the fixing plate (8), a rotating shaft (10) is fixedly connected to an output shaft of the rotating motor (9), and a core drill bit (, a first through groove (12) is formed in the top of the bottom plate (1) and corresponds to the position of the coring bit (11);

the stabilizing device (4) comprises a threaded rod (41), the surface of the threaded rod (41) is movably connected with the inner wall of the rolling bearing (3), the top end of the threaded rod (41) penetrates through the rolling bearing (3) and extends to the outside of the rolling bearing, the top end of the threaded rod (41) is fixedly connected with a turntable (42), the left side of the top of the turntable (42) is fixedly connected with a handle (43), the surface of the threaded rod (41) is provided with a threaded block (44), the bottom of the threaded block (44) is fixedly connected with a fixed block (45) which is positioned at the surface of the threaded rod (41), the inner wall of the fixed block (45) is movably connected with the surface of the threaded rod (41), the left side and the right side of the fixed block (45) are fixedly connected with stabilizing plates (46), the bottoms of the two stabilizing plates (46) respectively penetrate through the bottom plate (1) and extend to the lower side of the two stabilizing plates and, the top of connecting plate (47) just corresponds the position of gyro wheel (2) and has seted up second logical groove (48), equal fixedly connected with inserted bar (49) in four corners department of connecting plate (47) bottom.

2. The core drilling and sampling device for pile foundation detection according to claim 1, characterized in that: the surface of the threaded rod (41) is in threaded connection with the inner wall of the threaded block (44).

3. The core drilling and sampling device for pile foundation detection according to claim 1, characterized in that: the surface of threaded rod (41) and the top that is located screw block (44) are provided with mounting panel (13), one side and backup pad (5) fixed connection that backup pad (5) are close to in mounting panel (13), on the inner wall of mounting panel (13) and the position swing joint that corresponds threaded rod (41) have steel ball (14), one end and threaded rod (41) the mutual contact that steel ball (14) are close to threaded rod (41).

4. The core drilling and sampling device for pile foundation detection according to claim 1, characterized in that: one side that backup pad (5) are close to fixed plate (8) and seted up spout (15) to the position of fixed plate (8), the equal fixedly connected with slider (16) of the left and right sides of fixed plate (8), slider (16) sliding connection is on the inner wall of spout (15).

5. The core drilling and sampling device for pile foundation detection according to claim 1, characterized in that: the equal fixedly connected with strengthening rib (17) of the left and right sides of rotating electrical machines (9), one side that rotating electrical machines (9) were kept away from in strengthening rib (17) and the bottom fixed connection of fixed plate (8).