CN211714055U

CN211714055U - Pile foundation static load detection equipment

Info

Publication number: CN211714055U
Application number: CN202020178782.9U
Authority: CN
Inventors: 符虎
Original assignee: Hainan Fangyuan Construction Engineering Inspection Co ltd
Current assignee: Hainan Fangyuan Construction Engineering Inspection Co ltd
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-10-20
Anticipated expiration: 2030-02-18

Abstract

The utility model discloses a pile foundation static load check out test set, including oil tank, oil pipe, oil pump, connecting pipe, frame, pile foundation cylinder, clamp plate, manometer, detection hydraulic cylinder, accumulator, recompression room, propelling movement hydraulic cylinder, push pedal, bin outlet, return spring, sunshade and connecting pin, oil pipe is installed to one side of oil tank, and installs the oil pump in one side of oil pipe, the connecting pipe is installed to one side of oil pump, and one side of connecting pipe installs the frame, the inside of frame is provided with the pile foundation cylinder, and installs the clamp plate in the top of pile foundation cylinder, the manometer is installed to one side of clamp plate, the top of clamp plate is installed and is detected hydraulic cylinder, and detects hydraulic cylinder's top and install the recompression room. This pile foundation static load check out test set sunshade can effectual outside rotation along the connecting pin, can effectual change the angle that opens and shuts between sunshade and the bin outlet, and return spring draws back the sunshade to initial position for the sunshade can effectual closed bin outlet.

Description

Pile foundation static load detection equipment

Technical Field

The utility model relates to a pile foundation static load check out test set technical field specifically is pile foundation static load check out test set.

Background

In the starting stage of the static load testing technology of the pile foundation, the bearing capacity of the designed single pile is low, so that the equipment for testing on site is relatively simple. In the early test, the counter-weight was not added all at once, but was added gradually according to the progress of the test. With the development of field test technology, the counterweight is developed into sand bags, concrete prefabricated blocks and the like from stones and water tanks; the counterforce device is also developed into an anchor pile counterforce device, a pile weight and anchor pile combined device and the like from a pile weight platform device; the loading equipment also directly stacks the counterweight on the pile head of the test pile, and develops that a jack is used for providing reaction force, and a pressure pump is developed manually into an electric mode; the measuring meter for observation is also developed into a large-range and high-precision electronic displacement meter from a mechanical dial indicator, and the principle of static load detection of the test pile is to apply vertical pressure on the top of the test pile and observe the settlement of the top of the pile along with time so as to determine the corresponding vertical compression-resistant bearing capacity of the single pile. The existing pile foundation static load detection equipment provides sufficient pressure in the using process, the equipment which cannot be fine provides sufficient pressure, the bearing capacity of the detection pile foundation which cannot be fine receives the bearing capacity, the stability of the enhancement equipment which cannot be fine meets the use requirements of people, and technical innovation is carried out on the basis of the existing pile foundation static load detection equipment according to the condition.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a pile foundation static load check out test set.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: pile foundation static load detection equipment comprises an oil tank, an oil pipe, an oil pump, a connecting pipe, a frame, a pile foundation cylinder, a pressing plate, a pressure gauge, a detection hydraulic oil cylinder, a recovery tank, a heavy pressure chamber, a push hydraulic oil cylinder, a push plate, a discharge port, a return spring, a shielding plate and a connecting pin, wherein the oil pipe is installed on one side of the oil tank, the oil pump is installed on one side of the oil pipe, the connecting pipe is installed on one side of the oil pump, the frame is installed on one side of the connecting pipe, the pile foundation cylinder is arranged in the frame, the pressing plate is installed above the pile foundation cylinder, the pressure gauge is installed on one side of the pressing plate, the detection hydraulic oil cylinder is installed above the pressing plate, the heavy pressure chamber is installed above the detection hydraulic oil cylinder, the push hydraulic oil cylinder is installed, the bin outlet is installed to one side of the internal wall of heavy pressure chamber, and the inside of bin outlet is provided with return spring, the sunshade is installed to one side of return spring, and the top of sunshade runs through there is the connecting pin.

The oil tank forms a communicating structure with the detection hydraulic oil cylinder through the matching among the oil pipe, the oil pump and the connecting pipe, and the detection hydraulic oil cylinder is connected with the frame.

The pressing plate is connected with the detection hydraulic oil cylinder, and the pressing plate is connected with the pressure gauge.

The pushing hydraulic oil cylinders are connected with the push plate and are symmetrically distributed with respect to the horizontal center line of the push plate.

The bin outlet constitutes elastic structure through the cooperation between return spring and the connecting pin and the sunshade, and is identical between the inner wall size structure of the outer wall size structure of sunshade and bin outlet.

The utility model has the advantages that:

the utility model discloses under the effect of oil pump, can be effectual with the inside hydraulic oil of oil tank leading-in to the inside of detecting hydraulic cylinder along the inside of oil pipe and connecting pipe, can be effectual for detecting hydraulic cylinder provides sufficient oil pressure to and will detect hydraulic cylinder and promote the clamp plate and remove, until contacting between clamp plate and the pile foundation cylinder, make the clamp plate can be effectual act on the pile foundation cylinder with pressure, make the pile foundation cylinder receive standard pressure, the pressure gauge can be effectual the bearing capacity that detects the pile foundation cylinder and receive; a large amount of sand grains are stored in the gravity chamber, so that the gravity chamber can effectively provide sufficient pressure for the detection hydraulic oil cylinder, and under the action of the pushing hydraulic oil cylinder, the sand grains can be effectively guided into the recovery tank through the discharge port until being pushed out of the gravity chamber, and the recovery tank can effectively recover the sand grains; the sunshade can be effectual rotates along the outside of connecting pin, can effectual change the angle that opens and shuts between sunshade and the bin outlet, and under return spring's effect, can effectually pull back the sunshade to initial position for the sunshade can effectual closed bin outlet.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of a part of the enlarged structure at B in fig. 1 according to the present invention.

In the figure: the device comprises an oil tank 1, an oil pipe 2, an oil pump 3, a connecting pipe 4, a frame 5, a pile foundation column body 6, a pressure plate 7, a pressure gauge 8, a detection hydraulic oil cylinder 9, a recovery tank 10, a gravity chamber 11, a pushing hydraulic oil cylinder 12, a push plate 13, a discharge port 14, a return spring 15, a shielding plate 16 and a connecting pin 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. 1-3, the pile foundation static load detection device comprises an oil tank 1, an oil pipe 2, an oil pump 3, a connecting pipe 4, a frame 5, a pile foundation cylinder 6, a pressure plate 7, a pressure gauge 8, a detection hydraulic cylinder 9, a recovery tank 10, a pressurization chamber 11, a pushing hydraulic cylinder 12, a push plate 13, a discharge port 14, a return spring 15, a shield 16 and a connecting pin 17, wherein the oil pipe 2 is installed on one side of the oil tank 1, the oil pump 3 is installed on one side of the oil pipe 2, the connecting pipe 4 is installed on one side of the oil pump 3, the frame 5 is installed on one side of the connecting pipe 4, the pile foundation cylinder 6 is arranged inside the frame 5, the pressure plate 7 is installed above the pile foundation cylinder 6, the pressure gauge 8 is installed on one side of the pressure plate 7, the detection hydraulic cylinder 9 is installed above the detection hydraulic cylinder 9, the pressurization chamber 11, and a push plate 13 is installed on one side of the pushing hydraulic oil cylinder 12, a recovery tank 10 is installed on one side of the frame 5, a discharge opening 14 is installed on one side of the inner wall of the heavy pressure chamber 11, a return spring 15 is arranged inside the discharge opening 14, a shielding plate 16 is installed on one side of the return spring 15, and a connecting pin 17 penetrates through the upper portion of the shielding plate 16.

In the utility model, the oil tank 1 forms a communicating structure with the detection hydraulic cylinder 9 through the cooperation among the oil pipe 2, the oil pump 3 and the connecting pipe 4, and the detection hydraulic cylinder 9 is connected with the frame 5, so that the hydraulic oil in the oil tank 1 can be effectively guided into the detection hydraulic cylinder 9 along the interiors of the oil pipe 2 and the connecting pipe 4 under the action of the oil pump 3, and sufficient oil pressure can be effectively provided for the detection hydraulic cylinder 9;

the pressing plate 7 is connected with the detection hydraulic cylinder 9, the pressing plate 7 is connected with the pressure gauge 8, the pressing plate 7 can be effectively pushed to move under the action of the detection hydraulic cylinder 9 until the pressing plate 7 is in contact with the pile foundation cylinder 6, so that the pressing plate 7 can effectively apply pressure to the pile foundation cylinder 6, the pile foundation cylinder 6 is enabled to bear standard pressure, and at the moment, the pressure gauge 8 can effectively detect the bearing capacity of the pile foundation cylinder 6;

the pushing hydraulic oil cylinder 12 is connected with the push plate 13, the pushing hydraulic oil cylinder 12 is symmetrically distributed about the horizontal center line of the push plate 13, a large amount of sand grains are stored in the heavy pressure chamber 11, so that the heavy pressure chamber 11 can effectively provide sufficient pressure for the detection hydraulic oil cylinder 9, and under the action of the pushing hydraulic oil cylinder 12, the push plate 13 can be effectively pushed to move along the horizontal center line direction of the heavy pressure chamber 11 until the sand grains are pushed out of the heavy pressure chamber 11, so that the sand grains can be effectively guided into the recovery tank 10 through the discharge port 14, and the recovery tank 10 can effectively recover the sand grains;

the bin outlet 14 constitutes elastic construction through the cooperation between return spring 15 and the connecting pin 17 and sunshade 16, and is identical between the outer wall size structure of sunshade 16 and the inner wall size structure of bin outlet 14, and sunshade 16 can effectual outside along connecting pin 17 rotates, can effectually change the angle that opens and shuts between sunshade 16 and the bin outlet 14, and under return spring 15's effect, can effectually pull back sunshade 16 to initial position for sunshade 16 can effectual closed bin outlet 14.

The utility model discloses a theory of operation is: when the device is used, a user can guide sand grains into the heavy pressure chamber 11 until the heavy pressure chamber 11 is filled with the sand grains, so that the heavy pressure chamber 11 can effectively provide pressure for the detection hydraulic oil cylinder 9, the stability of the device can be effectively improved, secondly, the oil pump 3 is started, the hydraulic oil in the oil tank 1 is guided into the detection hydraulic oil cylinder 9 by the oil pump 3 along the interiors of the oil pipe 2 and the connecting pipe 4, then, the detection hydraulic oil cylinder 9 is started, the detection hydraulic oil cylinder 9 pushes the pressing plate 7 to move until the pressing plate 7 is contacted with the pile foundation column body 6, the pressing plate 7 can effectively apply the pressure to the pile foundation column body 6, the pile foundation column body 6 is subjected to standard pressure, at the moment, the pressure gauge 8 can effectively detect the bearing capacity of the pile foundation column body 6, then, the pushing hydraulic oil cylinder 12 is started, and the pushing hydraulic oil cylinder 12 pushes the pushing plate 13 to move along the horizontal central line direction of, until the sand grains are pushed out of the heavy pressure chamber 11, the sand grains can be effectively guided into the recovery tank 10 through the discharge port 14, and the sand grains can be effectively recovered by the recovery tank 10.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Pile foundation static load check out test set, including oil tank (1), oil pipe (2), oil pump (3), connecting pipe (4), frame (5), pile foundation cylinder (6), clamp plate (7), manometer (8), detection hydraulic cylinder (9), accumulator (10), heavy pressure chamber (11), propelling movement hydraulic cylinder (12), push pedal (13), bin outlet (14), return spring (15), sunshade (16) and connecting pin (17), its characterized in that: oil pipe (2) is installed on one side of oil tank (1), oil pump (3) is installed on one side of oil pipe (2), connecting pipe (4) is installed on one side of oil pump (3), frame (5) is installed on one side of connecting pipe (4), pile foundation cylinder (6) is arranged inside frame (5), pressing plate (7) is installed above pile foundation cylinder (6), pressure gauge (8) is installed on one side of pressing plate (7), detection hydraulic cylinder (9) is installed above pressing plate (7), recompression chamber (11) is installed above detection hydraulic cylinder (9), push hydraulic cylinder (12) is installed on one side of recompression chamber (11), push plate (13) is installed on one side of push hydraulic cylinder (12), recovery tank (10) is installed on one side of frame (5), discharge outlet (14) is installed on one side of recompression chamber (11) inner wall, and the inside of bin outlet (14) is provided with return spring (15), sunshade (16) is installed to one side of return spring (15), and runs through connecting pin (17) above sunshade (16).

2. The pile foundation static load detection device of claim 1, wherein: the oil tank (1) forms a communicating structure with the detection hydraulic oil cylinder (9) through the cooperation among the oil pipe (2), the oil pump (3) and the connecting pipe (4), and the detection hydraulic oil cylinder (9) is connected with the frame (5).

3. The pile foundation static load detection device of claim 1, wherein: the pressing plate (7) is connected with the detection hydraulic oil cylinder (9), and the pressing plate (7) is connected with the pressure gauge (8).

4. The pile foundation static load detection device of claim 1, wherein: the pushing hydraulic oil cylinders (12) are connected with the push plate (13), and the pushing hydraulic oil cylinders (12) are symmetrically distributed around the horizontal center line of the push plate (13).

5. The pile foundation static load detection device of claim 1, wherein: the discharge opening (14) and the shielding plate (16) form an elastic structure through the matching between the return spring (15) and the connecting pin (17), and the size structure of the outer wall of the shielding plate (16) is matched with the size structure of the inner wall of the discharge opening (14).