CN215857899U

CN215857899U - Novel vertical resistance to compression bearing capacity of club-footed pile is experimental device

Info

Publication number: CN215857899U
Application number: CN202121454425.1U
Authority: CN
Inventors: 戴建伟
Original assignee: Kunming Qiancheng Engineering Testing Co ltd
Current assignee: Kunming Qiancheng Engineering Testing Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-02-18
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a novel vertical compression resistance bearing capacity test device for a club-footed pile, which belongs to the technical field of bearing capacity, and comprises a box body, wherein two groups of box body bottoms are fixedly provided with a base, the left side and the right side of an inner cavity of the box body are fixedly provided with fixing rods, the tops of the two groups of fixing rods are fixedly provided with motors, the output ends of the two groups of motors are fixedly provided with reducers, the output ends of the two groups of reducers are fixedly provided with rotating shafts, the tops of the two groups of rotating shafts are movably assembled at the left and the right sides of the top of the inner cavity of the box body through bearings, the right side of the top of the two groups of fixing rods is fixedly provided with a guide rod, the bottom of a pressing block is fixedly provided with a pressing strip, the bottom of the inner cavity of the pressing strip is fixedly provided with a gravity sensor, a lifting rod is pressurized through a hydraulic rod, so that a pile body bears vertical pressure, and the vertical state of the device is timely confirmed through a level gauge fixedly assembled on the front side wall of the box body, the pile body is true and accurate in vertical compression resistance bearing capacity test.

Description

Novel vertical resistance to compression bearing capacity of club-footed pile is experimental device

Technical Field

The utility model relates to the technical field of bearing capacity, in particular to a novel vertical compression-resistant bearing capacity test device for a club-footed pile.

Background

With the vigorous development of the engineering construction in China, pile foundations are adopted in a large number in projects such as bridges, high-rise buildings, heavy plants, ports and docks, offshore oil production platforms and the like, the pile foundations become a very important basic form in the engineering construction in China, according to incomplete statistics, the quantity of piles used in China per year is over one million at present, the construction cost of the pile foundations is high and generally accounts for more than one fourth of the total construction cost of the project, so how to reasonably determine the bearing capacity of the piles and fully exert the technical and economic benefits of the pile foundations has important significance, a plurality of bearing capacity methods determined at present comprise a self-balancing method, compared with the traditional static load method, the self-balancing method has unique advantages, the device is simple, the occupied space is small, hundreds of tons or thousands of tons of materials do not need to be transported, a heavy reaction frame does not need to be constructed, a plurality of piles can be tested simultaneously, the test preparation work is time-saving, labor-saving and safe, so people also can often adopt the self-balancing method to detect the vertical compressive bearing capacity of the club-footed pile at present, when adopting the self-balancing method to detect the vertical compressive bearing capacity of the club-footed pile, the load box must be embedded in the section change of the pile body or the inside of the pile body with larger diameter, the existing device cannot confirm the vertical state of the device in time when detecting the compressive bearing capacity, and the vertical compressive bearing capacity is inaccurate to read, therefore, the novel vertical compressive bearing capacity test device of the club-footed pile is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel device for testing the vertical compression-resistant bearing capacity of a club-footed pile, which aims to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel vertical compression-resistant bearing capacity test device for a club-footed pile comprises a box body, wherein two groups of box body bottoms are fixedly provided with bases, two groups of left and right sides of an inner cavity of the box body are fixedly provided with fixing rods, two groups of top parts of the fixing rods are fixedly provided with motors, two groups of motor output ends are fixedly provided with reducers, two groups of output ends of the reducers are fixedly provided with rotating shafts, two groups of top parts of the rotating shafts are movably assembled at the left and right sides of the top part of the inner cavity of the box body through bearings, two groups of top parts of the fixing rods are fixedly provided with guide rods, two groups of outer side walls of the rotating shafts are movably assembled with lifting rods, two groups of outer side walls of the guide rods and the left and right sides of the lifting rods are movably assembled, two groups of top parts of the box body are fixedly provided with fixing blocks, one side of the two groups of the connecting rods, which is far away from the fixing blocks, is fixedly provided with hydraulic rods, two sets of the bottom of hydraulic stem and the top fixed mounting of lifter, the fixed mounting has the briquetting in the middle of the lifter bottom, the bottom fixed mounting of briquetting has the layering, the bottom fixed mounting of layering inner chamber has gravity sensor, and is two sets of fixed mounting has the stopper on the lateral wall of the relative one side of box, and is two sets of bottom half spiro union is equipped with the lead screw, and is two sets of fixed mounting has the staple bolt on the lateral wall of the relative one side of lead screw, and is two sets of the activity is equipped with the stake body in the middle of the staple bolt, and is two sets of one side fixed mounting that the staple bolt was kept away from to the lead screw has the handle, and is two sets of round hole interpolation is equipped with the gag lever post, and is two sets of the channel has been seted up to the lateral wall bottom that stake body one side was kept away from to the box, and is two sets of gag lever grafting assembly is in the channel.

Preferably, the left side and the right side of the lifting rod are provided with holes matched with the hole diameters of the guide rods, and the two groups of guide rods are movably assembled in the holes.

Preferably, the side walls of two groups of the boxes on the opposite sides are provided with grooves matched with the lifting rods, and the lifting rods are movably assembled in the grooves.

Preferably, the bottom of the inner cavity of the pressing strip is provided with a groove matched with the gravity sensor, the gravity sensor is fixedly assembled in the groove, and the bottom of the gravity sensor is flush with the bottom of the pressing strip.

Preferably, the bottoms of the two groups of box bodies are provided with threaded holes matched with the screw rods, and the screw rods are assembled in the threaded holes in a threaded manner.

Preferably, the tops of the two groups of front side walls of the box body are hinged to form a door through hinges, the bottoms of the two groups of front side walls of the door are fixedly provided with observation ports, the tops of the two groups of front side walls of the door are fixedly provided with door handles, the two groups of front side walls of the door are fixedly provided with door latches, and the two groups of front side walls of the door are provided with limit blocks matched with the door latches.

Preferably, the display screen and the level gauge are fixedly assembled at the bottom of the front side walls of the two groups of the box bodies respectively.

Compared with the prior art, the utility model has the beneficial effects that: the device is reasonable in structural design, the pile installing body is sleeved in the hoop, the handle is rotated to lock the hoop, the vertical verticality of the device is ensured, the motor is started to drive the speed reducer to work, the transmission rotating shaft is rotated to work, the rotating shaft is rotated to drive the lifting rod to move downwards through the guide rod, the synchronous belt pressure block moves, the bottom of the pressure block is fixedly provided with the pressing strip, the bottom of the inner cavity of the pressing strip is fixedly provided with the gravity sensor, the lifting rod is pressurized through the hydraulic rod, the pile body bears the vertical pressure, the vertical state of the device is timely confirmed through the level gauge fixedly arranged on the front side wall of the box body, and the vertical compressive bearing capacity test of the pile body is real and accurate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of a molding strip according to the present invention;

FIG. 4 is a side view of the handle of the present invention.

In the figure: 1. a box body; 2. a base; 3. fixing the rod; 4. a motor; 5. a speed reducer; 6. a rotating shaft; 7. a guide bar; 8. a lifting rod; 9. a fixed block; 10. a connecting rod; 11. a hydraulic lever; 12. briquetting; 13. layering; 14. a gravity sensor; 15. a limiting block; 16. a screw rod; 17. a handle; 18. a circular hole; 19. a limiting rod; 20. a channel; 21. hooping; 22. a pile body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a novel vertical compression-resistant bearing capacity test device for a club-footed pile comprises a box body 1, wherein bases 2 are fixedly assembled at the bottoms of two groups of box bodies 1, fixing rods 3 are fixedly assembled at the left side and the right side of the inner cavity of the two groups of box bodies 1, motors 4 are fixedly assembled at the tops of the two groups of fixing rods 3, speed reducers 5 are fixedly assembled at the outputs of the two groups of motors 4, rotating shafts 6 are fixedly assembled at the outputs of the two groups of speed reducers 5, the tops of the two groups of rotating shafts 6 are movably assembled at the left side and the right side of the inner cavity of the box body 1 through bearings, guide rods 7 are fixedly assembled at the right sides of the tops of the two groups of fixing rods 3, lifting rods 8 are movably assembled at the outer side walls of the two groups of rotating shafts 6, fixed blocks 9 are fixedly assembled at the tops of the two groups of box bodies 1, connecting rods 10 are fixedly assembled at the side walls at the opposite to the two groups of fixing blocks 9, and hydraulic rods 11 are fixedly assembled at the side of the two groups of connecting rods 10 away from the fixing blocks 9, the bottom of two sets of hydraulic stem 11 and the top fixed assembly of lifter 8, the fixed briquetting 12 that is equipped with in the middle of the lifter 8 bottom, the bottom fixed assembly of briquetting 12 is equipped with layering 13, the bottom fixed assembly of layering 13 inner chamber has gravity sensor 14, the fixed stopper 15 that is equipped with on the lateral wall of two sets of 1 relative one sides of box, 1 bottom spiro union of two sets of box is equipped with lead screw 16, the fixed staple bolt 21 that is equipped with on the lateral wall of two sets of 16 relative one sides of lead screw, the activity is equipped with a stake body 22 in the middle of two sets of staple bolts 21, one side fixed assembly that staple bolt 21 was kept away from to two sets of lead screw 16 is equipped with handle 17, round hole 18 has been seted up on one side lateral wall that lead screw 16 was kept away from to two sets of handle 17, the interpolation of two sets of round holes 18 is equipped with gag lever post 19, passageway 20 has been seted up to the lateral wall bottom that stake body 22 one side was kept away from to two sets of box 1, two sets of gag lever post 19 are pegged graft and are assembled in passageway 20, the effect of tight stake body 22 is played to staple bolt 21.

Referring to fig. 2, holes matched with the diameters of the guide rods 7 are formed in the left side and the right side of the lifting rod 8, the two groups of guide rods 7 are movably assembled in the holes, and the guide rods 7 play a role in guiding;

referring to fig. 2, a groove adapted to the lifting rod 8 is formed on the side wall of one side of each of the two sets of box bodies 1, and the lifting rod 8 is movably assembled in the groove;

referring to fig. 3, a groove matched with the gravity sensor 14 is formed at the bottom of the inner cavity of the pressing bar 13, the gravity sensor 14 is fixedly assembled in the groove, the bottom of the gravity sensor 14 is flush with the bottom of the pressing bar 13, and the gravity sensor 14 plays a role in sensing the pressure of the hydraulic rod 11;

referring to fig. 2, the bottoms of the two sets of box bodies 1 are provided with threaded holes adapted to the screw rods 16, the screw rods 16 are screwed and assembled in the threaded holes, and the screw rods 16 play a role of pushing the anchor ears 21;

referring to fig. 1, the tops of the front side walls of two sets of box bodies 1 are hinged with doors through hinges, the bottoms of the front side walls of the two sets of doors are fixedly provided with observation ports, the tops of the front side walls of the two sets of doors are fixedly provided with door handles, the front side walls of the two sets of doors are fixedly provided with door latches, the front side walls of the two sets of doors are provided with limiting blocks matched with the door latches, and the doors have the functions of convenient maintenance and repair;

referring to fig. 1, the display screen and the level meter are respectively and fixedly mounted at the bottom of the front side walls of the two sets of boxes 1, and the level meter plays a role in confirming that the device is vertical.

The working principle is as follows: embolia stake body 22 in staple bolt 21, rotate handle 17, make staple bolt 21 lock dead stake body 22, insert 19 to the passageway 20 in the gag lever post through round hole 18, fix handle 17, motor 4 starts, drive reduction gear 5 work, 6 rotation work of transmission pivot, 6 rotations of pivot drive lifter 8 pass through guide bar 7 downstream, synchronous lifter 8 drives briquetting 12 and removes, briquetting 12 bottom fixed assembly has layering 13, the bottom fixed assembly of layering 13 inner chamber has gravity sensor 14, lifter 8 drives briquetting 12 and removes to stake body 22 top, hydraulic stem 11 pressurizes lifter 8, make stake body 22 bear vertical pressure, transmit to the display screen through gravity sensor 14 response, realize the function of the vertical resistance to compression bearing capacity test device of novel club-footed stake.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vertical resistance to compression bearing capacity test of novel club-footed pile device, includes box (1), its characterized in that: the bottom of the box body (1) is fixedly provided with a base (2), the left side and the right side of the inner cavity of the box body (1) are fixedly provided with a fixed rod (3), the top of the fixed rod (3) is fixedly provided with a motor (4), the output end of the motor (4) is fixedly provided with a speed reducer (5), the output end of the speed reducer (5) is fixedly provided with a rotating shaft (6), the top of the rotating shaft (6) is movably assembled at the left side and the right side of the top of the inner cavity of the box body (1) through a bearing, two groups of fixed rods (3) are fixedly assembled at the right side of the top of the fixed rod (7), two groups of lifting rods (8) are movably assembled at the outer side wall of the rotating shaft (6), two groups of fixed rods (7) and movable assemblies at the left side and the right side of the lifting rods (8) are fixedly assembled at the top of the box body (1), two groups of fixed rods (10) are fixedly assembled at the side wall at the opposite to one side of the fixed block (9), two sets of one side fixed assembly that fixed block (9) was kept away from in connecting rod (10) is equipped with hydraulic stem (11), and is two sets of the bottom of hydraulic stem (11) and the top fixed assembly of lifter (8), fixed assembly has briquetting (12) in the middle of lifter (8) bottom, the bottom fixed assembly of briquetting (12) is equipped with layering (13), the bottom fixed assembly of layering (13) inner chamber is equipped with gravity sensor (14), and is two sets of fixed assembly has stopper (15) on the lateral wall of the relative one side of box (1), and is two sets of box (1) bottom spiro union is equipped with lead screw (16), and is two sets of fixed assembly has staple bolt (21) on the lateral wall of the relative one side of lead screw (16), and is two sets of activity is equipped with stake body (22) in the middle of staple bolt (21), and is two sets of one side fixed assembly that staple bolt (16) kept away from staple bolt (21) is equipped with handle (17), the side wall of one side, far away from the screw rod (16), of the two groups of handles (17) is provided with round holes (18), the round holes (18) are internally inserted and assembled with limit rods (19), the bottom of the side wall of one side, far away from the pile body (22), of the box body (1) is provided with a channel (20), and the limit rods (19) are inserted and assembled in the channel (20).

2. The novel vertical compression-resistant bearing capacity test device for the club-footed pile according to claim 1, which is characterized in that: the left side and the right side of the lifting rod (8) are provided with holes matched with the aperture of the guide rods (7), and the guide rods (7) are movably assembled in the holes.

3. The novel vertical compression-resistant bearing capacity test device for the club-footed pile according to claim 1, which is characterized in that: and grooves matched with the lifting rods (8) are formed in the side walls of the two groups of boxes (1) on the opposite sides, and the lifting rods (8) are movably assembled in the grooves.

4. The novel vertical compression-resistant bearing capacity test device for the club-footed pile according to claim 1, which is characterized in that: the bottom of layering (13) inner chamber is seted up with gravity sensor (14) looks adaptation's groove, just gravity sensor (14) fixed assembly is at the inslot, just gravity sensor (14) bottom and layering (13) bottom parallel and level.

5. The novel vertical compression-resistant bearing capacity test device for the club-footed pile according to claim 1, which is characterized in that: threaded holes matched with the screw rods (16) are formed in the bottoms of the two groups of box bodies (1), and the screw rods (16) are assembled in the threaded holes in a threaded mode.

6. The novel vertical compression-resistant bearing capacity test device for the club-footed pile according to claim 1, which is characterized in that: the top of the front side wall of the two groups of box bodies (1) is hinged with a door through a hinge, the bottom of the front side wall of the two groups of door is fixedly provided with an observation port, the top of the front side wall of the two groups of door is fixedly provided with a door handle, the front side wall of the two groups of door is fixedly provided with a door lock catch, and the front side wall of the two groups of door is provided with a limit block matched with the door lock catch.

7. The novel vertical compression-resistant bearing capacity test device for the club-footed pile according to claim 1, which is characterized in that: and the bottoms of the front side walls of the two groups of the box bodies (1) are respectively fixedly provided with a display screen and a level meter.