CN218060452U

CN218060452U - Device for rapidly detecting bearing capacity of foundation pile

Info

Publication number: CN218060452U
Application number: CN202220407405.7U
Authority: CN
Inventors: 李翔榕
Original assignee: Fujian Shenghang Engineering Quality Inspection Co ltd
Current assignee: Fujian Shenghang Engineering Quality Inspection Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-12-16
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a device of short-term test foundation pile bearing capacity, including setting up the roof in foundation pile body top, the top of roof is inlayed and is equipped with the pneumatic cylinder, and the bottom fixed mounting of pneumatic cylinder output shaft has the briquetting, and the bottom of briquetting is inlayed and is equipped with pressure sensor, and pressure sensor is located the top of foundation pile body and cooperates with the foundation pile body, the bottom fixed mounting of roof has two bottoms to be the box-shaped curb plate that the opening set up, and box-shaped curb plate internal rotation installs the square pole, is located fixed mounting on the top inner wall of left side box-shaped curb plate has driving motor, two all fixed cover is equipped with the sprocket on the square pole. The utility model relates to a rationally, in four drilling rods of synchronous drive of being convenient for move down and the screw in soil, realize quick stable fixed to whole device, stability when improving fixed efficiency and its use, and be convenient for remove whole device after the use fast, make things convenient for personnel to remove, satisfy the user demand.

Description

Device for rapidly detecting bearing capacity of foundation pile

Technical Field

The utility model relates to a foundation pile detects technical field, especially relates to a device of short-term test foundation pile bearing capacity.

Background

The vertical compression-resistant bearing capacity of foundation piles or flexible piles of a bridge or a roadbed under construction needs to be detected according to relevant regulations of a transportation department in the treatment of the deep soft foundation of the bridge or the roadbed so as to ensure the safe operation of the bridge and the road surface after traffic is started; current foundation pile bearing capacity detection device, when using, it is mostly direct to place it subaerial, it lacks fixed function, if not fix, whole device's stability is relatively poor when carrying out bearing capacity detection to the foundation pile, the phenomenon of skidding takes place easily, also have the part to realize the fixed to whole device through a plurality of bolts, its fixed inefficiency of mode that a plurality of bolts are fixed one by one, can't satisfy the user demand, therefore we have proposed a device of short-term test foundation pile bearing capacity is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a device for quickly detecting the bearing capacity of a foundation pile.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a device for short-term test foundation pile bearing capacity, is including setting up the roof in foundation pile body top, the top of roof is inlayed and is equipped with the pneumatic cylinder, and the bottom fixed mounting of pneumatic cylinder output shaft has the briquetting, and the bottom of briquetting is inlayed and is equipped with pressure sensor, and pressure sensor is located the top of foundation pile body and cooperatees with the foundation pile body, the bottom fixed mounting of roof has two box-shaped curb plates that the bottom is the opening setting, and box-shaped curb plate internal rotation installs the square bar, is located the fixed mounting of left side box-shaped curb plate on the top inner wall and has driving motor, the bottom of driving motor output shaft and the top fixed connection who is located the left side square bar, two all fixed cover is equipped with the sprocket on the square bar, and the drive connection has same chain on two sprockets, and the pneumatic cylinder is located the inboard of chain, two the equal fixed mounting in bottom of box-shaped curb plate is the box-shaped base that the opening set up, and the square box that the top set up for the box-shaped opening all slides on the square bar, and the bottom of square box extends to the box-shaped base that corresponds and fixed mounting has the second gear, and the box-shaped base rotates the cover and is equipped with the threaded rod on the screw rod, and the screw thread rod is equipped with the screw rod corresponding screw thread pole on two screw thread rod corresponding box-threaded rod corresponding screw thread wheel, the screw rod is equipped with the screw rod corresponding screw thread wheel cover on the two screw rod corresponding box, the two screw rod corresponding screw rod on the two screw rod corresponding screw rod inner wall of two screw rod.

Preferably, the top of the top plate is provided with a mounting hole, and the inner wall of the mounting hole is fixedly connected with the outer side of the hydraulic cylinder.

Preferably, the same square plate is fixedly installed between the left inner wall and the right inner wall of the box-shaped side plate, a through hole is formed in the top of the square plate, a first bearing is fixedly installed on the inner wall of the through hole, an inner ring of the first bearing is fixedly sleeved with the outer side of the corresponding square rod, a circular groove is formed in the inner wall of the top of the right box-shaped side plate, a second bearing is fixedly installed in the circular groove, and an inner ring of the second bearing is fixedly sleeved with the outer side of the right square rod.

Preferably, through holes are formed in the inner wall of one side, close to each other, of each box-shaped side plate, and the inner wall of each through hole is in movable contact with the outer side of the chain.

Preferably, T-shaped sliding rails are fixedly mounted on the inner wall of the left side and the inner wall of the right side of the box-shaped base, and T-shaped sliding grooves matched with the corresponding T-shaped sliding rails to slide are formed in the left side and the right side of the rectangular plate.

Preferably, the right side fixed mounting of square pole has the rectangle piece, seted up on the right side inner wall of square box with the rectangle hole of the rectangle piece sliding fit that corresponds.

Preferably, a first round hole is formed in the top of the rectangular plate, a third bearing is fixedly mounted in the first round hole, an inner ring of the third bearing is fixedly sleeved with the outer side of the corresponding square box, two second round holes are formed in the top of the rectangular plate, a fourth bearing is fixedly mounted in the second round hole, and an inner ring of the fourth bearing is fixedly sleeved with the outer side of the corresponding drill rod.

Preferably, the tops of the two drill rods are provided with thread grooves in threaded fit with the corresponding threaded rods, the inner wall of the top of the box-shaped base is provided with a third round hole, and the inner wall of the third round hole is not in contact with the outer side of the corresponding square box.

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

the utility model relates to a rationally, in four drilling rods of synchronous drive of being convenient for move down and the screw in soil, realize quick stable fixed to whole device, stability when improving fixed efficiency and its use, and be convenient for remove whole device after the use fast, make things convenient for personnel to remove, satisfy the user demand.

Drawings

Fig. 1 is a schematic structural view of a device for rapidly detecting bearing capacity of a foundation pile according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is an enlarged schematic structural view of a portion B in fig. 2.

In the figure: 100. a foundation pile body; 101. a hydraulic cylinder; 102. briquetting; 103. a pressure sensor; 1. a top plate; 2. a box-shaped side plate; 3. a box-shaped base; 4. a square bar; 5. a drive motor; 6. a chain; 7. a sprocket; 8. a rectangular plate; 9. a square box; 10. a threaded rod; 11. a drill stem; 12. a thread groove; 13. a first gear; 14. a second gear; 15. t-shaped slide rail.

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.

Referring to fig. 1-4, a device for rapidly detecting bearing capacity of a foundation pile comprises a top plate 1 arranged above a foundation pile body 100, a hydraulic cylinder 101 is embedded in the top of the top plate 1, a pressing block 102 is fixedly arranged at the bottom end of an output shaft of the hydraulic cylinder 101, a pressure sensor 103 is embedded in the bottom of the pressing block 102, the pressure sensor 103 is positioned above the foundation pile body 100 and matched with the foundation pile body 100, two box-shaped side plates 2 with openings at the bottoms are fixedly arranged at the bottom of the top plate 1, square bars 4 are rotatably arranged in the box-shaped side plates 2, a driving motor 5 is fixedly arranged on the inner wall of the top of the left box-shaped side plate 2, the bottom end of the output shaft of the driving motor 5 is fixedly connected with the top end of the left square bar 4, chain wheels 7 are fixedly sleeved on the two square bars 4, the two chain wheels 7 are in transmission connection with a same chain 6, and the hydraulic cylinder 101 is positioned at the inner side of the chain 6, the bottom parts of the two box-shaped side plates 2 are fixedly provided with box-shaped bases 3 with the bottom parts arranged in an opening manner, rectangular plates 8 are arranged in the two box-shaped bases 3 in a sliding manner, square boxes 9 with the top parts arranged in an opening manner are sleeved on the two square rods 4 in a sliding manner, the bottom parts of the square boxes 9 extend into the corresponding box-shaped bases 3 and are fixedly provided with second gears 14, the rectangular plates 8 are rotatably sleeved on the corresponding square boxes 9, two threaded rods 10 are fixedly arranged on the inner walls of the top parts of the box-shaped bases 3, drill rods 11 are sleeved on the threaded rods 10 in a threaded manner, spiral drill ground blades are arranged on the outer sides of the drill rods 11, the thread directions of the two threaded rods 10 in the same box-shaped base 3 are opposite, first gears 13 which are mutually meshed with the corresponding second gears 14 are fixedly sleeved on the two drill rods 11 in the same box-shaped base 3, and the rectangular plates 8 are rotatably sleeved on the corresponding two drill rods 11, the utility model relates to a rationally, in four drilling rods 11 downstream of synchronous drive and screw in soil of being convenient for, realize quick stable fixed to whole device, stability when improving fixed efficiency and its use, and be convenient for remove whole device after the use fast, make things convenient for personnel to remove, satisfy the user demand.

In the utility model, a mounting hole is arranged at the top of a top plate 1, the inner wall of the mounting hole is fixedly connected with the outer side of a hydraulic cylinder 101, a square plate is fixedly arranged between the left inner wall and the right inner wall of a box-shaped side plate 2, a perforation is arranged at the top of the square plate, a first bearing is fixedly arranged on the perforated inner wall, the inner ring of the first bearing is fixedly sleeved with the outer side of a corresponding square rod 4, a circular groove is arranged on the inner wall at the top of the right box-shaped side plate 2, a second bearing is fixedly arranged in the circular groove, the inner ring of the second bearing is fixedly sleeved with the outer side of the right square rod 4, through holes are arranged on the inner wall at one side of the two box-shaped side plates 2 which are close to each other, the inner wall of the through holes is movably contacted with the outer side of a chain 6, T-shaped slide rails 15 are fixedly arranged on the inner wall at the left side and the inner wall at the right side of a box-shaped base 3, T-shaped slide rails 15 which are matched and slide grooves are arranged at the left side and right side of a rectangular plate 8, the right side of the square rod 4 is fixedly provided with a rectangular block, the right side inner wall of the square box 9 is provided with a rectangular hole which is in sliding fit with the corresponding rectangular block, the top of the rectangular plate 8 is provided with a first round hole, a third bearing is fixedly arranged in the first round hole, the inner ring of the third bearing is fixedly sleeved with the outer side of the corresponding square box 9, the top of the rectangular plate 8 is provided with two second round holes, a fourth bearing is fixedly arranged in the second round hole, the inner ring of the fourth bearing is fixedly sleeved with the outer side of the corresponding drill rod 11, the top of each of the two drill rods 11 is provided with a threaded groove 12 which is in threaded fit with the corresponding threaded rod 10, the top inner wall of the box-shaped base 3 is provided with a third round hole, the inner wall of the third round hole is not in contact with the outer side of the corresponding square box 9, the utility model has reasonable design, and is convenient for synchronously driving the four drill rods 11 to move downwards and screw into the soil, the realization is fast to the stable fixed of whole device, improves fixed efficiency and its stability when using, and is convenient for remove whole device after the use fast, makes things convenient for personnel to remove, satisfies the user demand.

The working principle is as follows: when the device is used, when bearing capacity of a foundation pile needs to be detected, the whole device is moved to the position above a foundation pile body 100 to be detected, the foundation pile body 100 is located between two box-shaped side plates 2, a driving motor 5 is started in the forward direction, the driving motor 5 rotates to drive a square rod 4 located on the left side to rotate, the square rod 4 located on the left side drives a chain wheel 7 located on the left side to rotate, the chain wheel 7 on the left side drives a chain wheel 7 located on the right side to rotate through a chain 6, the chain wheel 7 on the right side drives a square rod 4 on the right side to rotate, the two square rods 4 rotate and drive two square boxes 9 to rotate, the square boxes 9 drive corresponding second gears 14 to rotate, the second gears 14 drive two first gears 13 meshed with the second gears to rotate, the two first gears 13 drive corresponding drill rods 11 to rotate, under the action of thread grooves 12 formed in the drill rods 11, the drill rods 11 rotate and move downwards, the drill rods 11 simultaneously drive corresponding rectangular plates 8 to slide downwards along T-shaped sliding rails 15 under the action of the T-shaped sliding grooves, the square plates 8 drive the corresponding rectangular plates 8 to slide downwards under the action of the T-shaped sliding grooves, the soil pressing block can be pressed by the soil and the soil pressing block to be detected, and the whole device can be used for stably pressed by the soil pressing block 100, and the whole device 100, and the soil pressing block can be detected by the soil pressing block 100, and the soil pressing device, and the soil pressing block is stably and the soil pressing device, and the soil pressing block 100, and the soil pressing device is started, and the soil pressing device is stably and the soil pressing device 100, and the soil pressing device is pressed by the soil pressing device, and the soil pressing device 100, and the soil pressing device is stably;

when the whole device needs to be moved, the driving motor 5 is started reversely, and the movement process of the driving motor 5 is started reversely and forwardly in the same way, so that the four drill rods 11 are changed into reverse rotation and are screwed out of the soil, and the whole device can be moved.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The device for rapidly detecting the bearing capacity of the foundation pile comprises a top plate (1) arranged above a foundation pile body (100), and is characterized in that a hydraulic cylinder (101) is embedded in the top of the top plate (1), a pressing block (102) is fixedly installed at the bottom end of an output shaft of the hydraulic cylinder (101), a pressure sensor (103) is embedded in the bottom of the pressing block (102), the pressure sensor (103) is located above the foundation pile body (100) and matched with the foundation pile body (100), two box-shaped side plates (2) with openings arranged at the bottoms are fixedly installed at the bottom of the top plate (1), a square rod (4) is installed on the box-shaped side plate (2), a driving motor (5) is fixedly installed on the inner wall of the top of the left box-shaped side plate (2), a chain wheel (7) is fixedly sleeved on the bottom end of the output shaft of the driving motor (5) and the top end of the left side square rod (4), two box-shaped side plates (4) are respectively and fixedly sleeved with a box-shaped chain wheel (7), two chains (6) are in transmission connection with one chain, the same chain (101) is located on the inner side of the chain (6), two square rods (3) with two sliding square plates (3) with openings arranged at the bottoms, and two sliding square bases (9) are respectively arranged on the top of the sliding box-shaped base (3), the bottom of square box (9) extends to in the box-shaped base (3) that corresponds and fixed mounting has second gear (14), and rectangular plate (8) rotate the cover and establish on square box (9) that corresponds, fixed mounting has two threaded rod (10) on the top inner wall of box-shaped base (3), and threaded rod (10) are gone up the thread bush and are equipped with drilling rod (11), and the outside of drilling rod (11) is equipped with auger ground leaf, and the screw thread of two threaded rod (10) that are located same box-shaped base (3) revolves to opposite, is located two in same box-shaped base (3) all fixed the cover is equipped with first gear (13) with second gear (14) intermeshing that corresponds on drilling rod (11), and rectangular plate (8) rotate the cover and establish on two drilling rods (11) that correspond.

2. The device for rapidly detecting the bearing capacity of the foundation pile according to claim 1, wherein a mounting hole is formed in the top of the top plate (1), and the inner wall of the mounting hole is fixedly connected with the outer side of the hydraulic cylinder (101).

3. The device for rapidly detecting the bearing capacity of the foundation pile as claimed in claim 1, wherein a square plate is fixedly installed between the left inner wall and the right inner wall of the box-shaped side plate (2), a through hole is formed in the top of the square plate, a first bearing is fixedly installed on the inner wall of the through hole, an inner ring of the first bearing is fixedly sleeved with the outer side of the corresponding square rod (4), a circular groove is formed in the inner wall of the top of the right box-shaped side plate (2), a second bearing is fixedly installed in the circular groove, and an inner ring of the second bearing is fixedly sleeved with the outer side of the right square rod (4).

4. The device for rapidly detecting the bearing capacity of the foundation pile as recited in claim 1, wherein the inner walls of the two box-shaped side plates (2) close to each other are provided with through holes, and the inner walls of the through holes are movably contacted with the outer sides of the chains (6).

5. The device for rapidly detecting the bearing capacity of the foundation pile according to claim 1, wherein T-shaped sliding rails (15) are fixedly mounted on the inner walls of the left side and the right side of the box-shaped base (3), and T-shaped sliding grooves matched with the corresponding T-shaped sliding rails (15) for sliding are formed in the left side and the right side of the rectangular plate (8).

6. The device for rapidly detecting the bearing capacity of the foundation pile according to claim 1, wherein a rectangular block is fixedly installed on the right side of the square rod (4), and a rectangular hole in sliding fit with the corresponding rectangular block is formed in the inner wall of the right side of the square box (9).

7. The device for rapidly detecting the bearing capacity of the foundation pile according to claim 1, wherein a first circular hole is formed in the top of the rectangular plate (8), a third bearing is fixedly installed in the first circular hole, an inner ring of the third bearing is fixedly sleeved with the outer side of the corresponding square box (9), two second circular holes are formed in the top of the rectangular plate (8), a fourth bearing is fixedly installed in the second circular hole, and an inner ring of the fourth bearing is fixedly sleeved with the outer side of the corresponding drill rod (11).

8. The device for rapidly detecting the bearing capacity of the foundation pile as claimed in claim 1, wherein the tops of the two drill rods (11) are provided with thread grooves (12) which are in thread fit with the corresponding threaded rods (10), the inner wall of the top of the box-shaped base (3) is provided with a third round hole, and the inner wall of the third round hole is not in contact with the outer side of the corresponding square box (9).