CN213296446U

CN213296446U - Static pressure tubular pile end resistance testing arrangement

Info

Publication number: CN213296446U
Application number: CN202021701532.5U
Authority: CN
Inventors: 徐晓东; 张申雄; 吴磊
Original assignee: Shandong Zhonglian Hengxin Engineering Group Co ltd
Current assignee: Shandong Zhonglian Hengxin Engineering Group Co ltd
Priority date: 2020-08-16
Filing date: 2020-08-16
Publication date: 2021-05-28
Anticipated expiration: 2030-08-16

Abstract

The utility model discloses a static pressure tubular pile stake end resistance testing arrangement belongs to static pressure tubular pile stake end resistance test field. A pile end resistance testing device for static pressure pipe piles comprises a box body, wherein two groups of first rotary bases are fixedly connected to the inner wall of the top of the box body, two groups of second rotary bases are fixedly connected to the bottom of the box body, threaded rods and limiting rods are rotatably connected to the two groups of first rotary bases, one ends, far away from the first rotary bases, of the threaded rods and the limiting rods are rotatably connected to the second rotary bases, supporting seats are in threaded connection with the threaded rods and are slidably connected to the limiting rods, hydraulic telescopic rods are fixedly connected to the supporting seats, telescopic ends of the hydraulic telescopic rods are fixedly connected with clamping plates, and supporting plates are fixedly connected to two sides of the outer wall of; the utility model discloses simple to use, it is safe convenient, drive the tubular pile through the motor and push down and carry out the resistance test, use the resistance of motor power geminate transistors stake to calculate, make the tubular pile resistance data that obtain accurate.

Description

Static pressure tubular pile end resistance testing arrangement

Technical Field

The utility model relates to a stake end resistance test technical field especially relates to a static pressure tubular pile stake end resistance testing arrangement.

Background

The precast tubular pile is a common pile foundation form at present, and is usually sunk in a static pressure mode, the pile sinking process is used for driving the precast pile into the soil by providing counter force through the dead weight of a static pressure pile driver and a counter weight on a rack, and the vibration, the noise and the pollution generated by hammering piling are completely avoided, so that the precast tubular pile has the advantages of no damage to the pile, no noise, no vibration, no impact force, no pollution and the like during construction.

At present, the common method for measuring the pile end resistance of the static pressure pipe pile is to embed an earth pressure box at the bottom of the pile; the method changes the shape of the pile bottom, and the measured pressure of a certain area of the pile end has certain uncertainty, so that the device for testing the pile end resistance of the static pressure pipe pile is provided.

Disclosure of Invention

The utility model aims at solving the problem that the end resistance test is not accurate enough in the prior art, and the static pressure tubular pile end resistance test device who proposes.

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

the utility model provides a static pressure tubular pile end resistance testing arrangement, the power distribution box comprises a box body, two sets of first transposons of box top inner wall fixedly connected with, two sets of second transposons of bottom half fixedly connected with are two sets of all rotate on the first transposons and be connected with threaded rod and gag lever post, the one end that first transposing was kept away from to threaded rod and gag lever post is rotated and is connected on the second transposons, threaded connection has the supporting seat on the threaded rod, supporting seat sliding connection is on the gag lever post, fixedly connected with hydraulic telescoping rod on the supporting seat, the flexible end fixedly connected with pinch-off blades of hydraulic telescoping rod, box outer wall both sides difference fixedly connected with backup pad, fixedly connected with motor in the backup pad, the motor.

Preferably, the output end of the motor is fixedly connected with a first gear, one end of the threaded rod on the first rotary seat is fixedly connected with a second gear, and the first gear is meshed with the second gear.

Preferably, the top of the box body is fixedly connected with two sets of fixing frames, the fixing frames are connected with limiting blocks in a sliding mode, the limiting blocks are provided with grooves, and bolts are arranged in the grooves.

Preferably, the bottom of the box body is fixedly connected with two groups of check blocks, the two groups of check blocks are all connected with sliding rods in a sliding mode, one ends, far away from the check blocks, of the sliding rods are fixedly connected with positioning plates, springs are sleeved on the outer walls of the sliding rods, and two ends of each spring respectively abut against the check blocks and the corresponding positioning plate.

Preferably, the clamping plate is provided with anti-skid lines.

Preferably, the bottom of the box body is fixedly connected with a base.

Compared with the prior art, the utility model provides a static pressure tubular pile end resistance testing arrangement possesses following beneficial effect:

the part which is not involved in the device is the same as the prior art or can be realized by the prior art, when the device is used by a user, the user slides a limiting block to a proper position according to the diameter of the tubular pile, fixes the limiting block through a bolt, positions and determines the static pressure tubular pile through the limiting block, prevents the tubular pile from shaking in the box body to damage box body equipment, lifts the tubular pile through a crane, puts the tubular pile into the box body through the limiting block, starts hydraulic telescopic rods on two sides of the tubular pile after the bottom of the tubular pile passes through a positioning plate, clamps and fixes the tubular pile through a clamping plate, and is provided with anti-slip grains, thereby effectively increasing the clamping effect of the clamping plate on the tubular pile, preventing the tubular pile from sliding and falling in the clamping plate to cause danger, starts a motor after clamping and fixing, a first gear at the output end of the motor drives a second, threaded connection's supporting seat is moved down on the threaded rod and is pushed down, it has the gag lever post to slide on the supporting seat, carry on spacingly to the supporting seat, prevent that the supporting seat from rocking, the bottom half is fixed with the dog, it has the slide bar to slide on the dog, be fixed with the locating plate on the slide bar, spring and locating plate through on the slide bar offset, can make the locating plate carry out assistance-localization real-time to the tubular pile, it rocks in can not the equipment again to make the tubular pile, carry out assistance-localization real-time to the tubular pile and press from both sides, the threaded rod drives the tubular pile and pushes down, get rid of the dead weight of tubular pile, the resistance data to tubular pile end that the output through the motor carries out the conversion to the resistance that the tubular pile pushed down, the utility model discloses simple to use, it is.

Drawings

Fig. 1 is a front sectional view of a static pressure pipe pile end resistance testing device provided by the utility model;

fig. 2 is the utility model provides a structural schematic diagram that static pressure tubular pile end resistance testing arrangement overlooked.

In the figure: 1. a box body; 2. a base; 3. a threaded rod; 4. a limiting rod; 5. a support plate; 6. a motor; 7. a first gear; 8. a first swivel mount; 9. a second gear; 10. a fixed mount; 11. a limiting block; 12. a bolt; 13. a slide bar; 14. a clamping plate; 15. a hydraulic telescopic rod; 16. positioning a plate; 17. a supporting seat; 18. a second swivel mount; 19. a stopper; 20. a spring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a static pressure pipe pile end resistance testing device comprises a box body 1, two groups of first rotating seats 8 are fixedly connected to the inner wall of the top of the box body 1, two groups of second rotating seats 18 are fixedly connected to the bottom of the box body 1, a threaded rod 3 and a limiting rod 4 are rotatably connected to the two groups of first rotating seats 8, one ends of the threaded rod 3 and the limiting rod 4, which are far away from the first rotating seats 8, are rotatably connected to the second rotating seats 18, a supporting seat 17 is connected to the threaded rod 3 through a thread, the supporting seat 17 is slidably connected to the limiting rod 4, a hydraulic telescopic rod 15 is fixedly connected to the supporting seat 17, a clamping plate 14 is fixedly connected to the telescopic end of the hydraulic telescopic rod 15, supporting plates 5 are respectively and fixedly connected to two sides of the outer wall of the box body 1, a motor 6 is fixedly connected to the supporting plates 5, the output end of the, first gear 7 and second gear 9 intermeshing, two sets of mounts 10 of 1 top fixedly connected with of box, equal sliding connection has stopper 11 on two sets of mounts 10, set up flutedly on stopper 11, be provided with bolt 12 in the recess, two sets of dogs 19 of 1 bottom fixedly connected with of box, equal sliding connection has slide bar 13 on two sets of dogs 19, slide bar 13 keeps away from the one end fixed connection locating plate 16 of dog 19, spring 20 has been cup jointed to slide bar 13 outer wall, the both ends of spring 20 offset with dog 19 and locating plate 16 respectively, be provided with anti-skidding line on the

clamp plate

14, 1 bottom fixedly connected with base 2 of box.

In the utility model, when the user uses the pipe pile, the stopper 11 is slid to a proper position according to the diameter of the pipe pile, the stopper 11 is fixed through the bolt 12, the static pressure pipe pile is positioned and determined through the stopper 11, the pipe pile is prevented from shaking in the box body 1 to damage equipment of the box body 1, the pipe pile is lifted through the crane and is placed in the box body 1 through the stopper 11, after the bottom of the pipe pile passes through the positioning plate 16, the hydraulic telescopic rods 15 on two sides of the pipe pile are started, the pipe pile is clamped and fixed through the clamping plate 14, the clamping plate 14 is provided with anti-slip lines, the clamping effect of the clamping plate 14 on the pipe pile can be effectively increased, the pipe pile is prevented from sliding and falling off in the clamping plate 14 to cause danger, the motor 6 is started after clamping and fixing, the first gear 7 at the output end of the motor 6 drives the second gear 9 to rotate, the threaded rod 3 fixed on the second gear 9 rotates along with the screw, slide on the supporting seat 17 and have the gag lever post 4, it is spacing to supporting seat 17, prevent that supporting seat 17 from rocking, 1 bottom of box is fixed with dog 19, it has slide bar 13 to slide on the dog 19, be fixed with locating plate 16 on slide bar 13, spring 20 on slide bar 13 offsets with locating plate 16, can make locating plate 16 carry out assistance-localization real-time to the tubular pile, make the tubular pile rock in can not the equipment again, carry out assistance-localization real-time to the tubular pile and press from both sides, threaded rod 3 drives the tubular pile and pushes down, get rid of the dead weight of tubular pile, the resistance data to tubular pile end that the output through motor 6 converted to the resistance that the tubular pile pushed down, the utility model discloses simple to use, safe convenient, it carries out the resistance test to drive the tubular pile through motor 6 and pushes down, use motor 6 power to calculate the resistance.

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 utility model provides a static pressure tubular pile end resistance testing arrangement, includes box (1), its characterized in that, box (1) top inner wall fixedly connected with two sets of first swivel mounts (8), box (1) bottom fixedly connected with two sets of second swivel mounts (18), two sets of all rotate on first swivel mount (8) and be connected with threaded rod (3) and gag lever post (4), the one end that first swivel mount (8) was kept away from to threaded rod (3) and gag lever post (4) rotates and is connected on second swivel mount (18), threaded rod (3) go up threaded connection has supporting seat (17), supporting seat (17) sliding connection is on gag lever post (4), fixedly connected with hydraulic telescoping rod (15) on supporting seat (17), hydraulic telescoping rod (15) flexible end fixedly connected with clamp plate (14), box (1) outer wall both sides fixedly connected with backup pad (5) respectively, fixedly connected with motor (6) on backup pad (5), motor (6) output is rotated with threaded rod (3) and is connected.

2. The resistance testing device for the pile end of the static pressure pipe pile is characterized in that a first gear (7) is fixedly connected to the output end of the motor (6), a second gear (9) is fixedly connected to one end of the threaded rod (3) of the first rotating seat (8), and the first gear (7) and the second gear (9) are meshed with each other.

3. The pile end resistance testing device for the static pressure pipe piles according to claim 1, wherein two groups of fixing frames (10) are fixedly connected to the top of the box body (1), two groups of limiting blocks (11) are connected to the fixing frames (10) in a sliding mode, grooves are formed in the limiting blocks (11), and bolts (12) are arranged in the grooves.

4. The static pressure tubular pile end resistance testing device of claim 3, characterized in that, two sets of dog (19) of fixedly connected with in box (1) bottom, two sets of equal sliding connection has slide bar (13) on dog (19), one end fixed connection locating plate (16) of dog (19) is kept away from in slide bar (13), spring (20) has been cup jointed to slide bar (13) outer wall, the both ends of spring (20) offset with dog (19) and locating plate (16) respectively.

5. The pile end resistance testing device of the static pressure pipe pile is characterized in that anti-slip lines are arranged on the clamping plate (14).

6. The pile end resistance testing device of the static pressure pipe pile according to claim 1, characterized in that a base (2) is fixedly connected to the bottom of the box body (1).