CN213358713U

CN213358713U - Pile foundation bearing capacity detection device

Info

Publication number: CN213358713U
Application number: CN202021779656.5U
Authority: CN
Inventors: 赵玉国; 张朝
Original assignee: Jiangsu Ketai Geotechnical Engineering Co ltd
Current assignee: Jiangsu Ketai Geotechnical Engineering Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-06-04
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a pile foundation bearing capacity detection device, including support frame and ballast piece, the top fixedly connected with cylinder of support frame, the output swing joint of cylinder has the telescopic link, the expansion end fixedly connected with fixed block of telescopic link, the inside of ballast piece is provided with the second constant head tank, the inside of ballast piece and the inside swing joint who is located the second constant head tank have clamping screw, the equal swing joint in both ends of clamping screw has fixation nut, the back fixedly connected with mount of support frame, the inside swing joint of mount has two-way lead screw, the inside of mount and the positive swing joint who is located two-way lead screw have removal nut, the quantity of removal nut has two. The utility model discloses, the convenience is dismantled the weight piece when need not using and is preserved, improves the life of weight piece to and when the weight piece damaged, conveniently change the installation, avoid hindering the engineering progress.

Description

Pile foundation bearing capacity detection device

Technical Field

The utility model relates to a pile foundation detects technical field, especially relates to a pile foundation bearing capacity detection device.

Background

The low pile foundation is a deep foundation consisting of piles and pile bearing platforms (bearing platforms for short) connected with the pile tops or a single pile foundation connected with the piles by the piles and the pile foundation, namely a pile foundation for short, and if the pile bodies are completely buried in the soil and the bottom surfaces of the bearing platforms are contacted with the soil body, the low pile foundation is called as a low pile foundation; if the upper part of the pile body is exposed out of the ground and the bottom of the pile cap is positioned above the ground, the pile body is called a high pile cap foundation, the building pile foundation is usually a low pile cap pile foundation, and the pile foundation is widely applied in high-rise buildings.

But present pile foundation bearing capacity detection device is detecting time measuring, thereby the pile foundation probably because the location is not accurate and fixed effect is not good to lead to the pile foundation to take place the slope and cause the bearing capacity to detect not accurate with the removal to and the ballast piece exposes and takes place to corrode outside easily and cause the damage, thereby inconvenient dismantlement change and pile foundation body's size mismatch has delayed the working process and has carried out the testing operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the pile foundation bearing capacity detection device who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a pile foundation bearing capacity detection device, includes support frame and ballast piece, the top fixedly connected with cylinder of support frame, the output swing joint of cylinder has the telescopic link, the expansion end fixedly connected with fixed block of telescopic link, the inside of ballast piece is provided with the second constant head tank, the inside and the inside swing joint that is located the second constant head tank of ballast piece have clamping screw, the equal swing joint in both ends of clamping screw has fixation nut, the back fixedly connected with mount of support frame, the inside swing joint of mount has two-way lead screw, the inside of mount and the positive swing joint that is located two-way lead screw have the removal nut, the quantity of removal nut has two, the equal fixedly connected with clamp splice in front of two removal nuts, the front of mount is provided with first constant head tank.

As a further description of the above technical solution:

the fixed block and the second positioning groove are equal in size, and the fixed block and the weight block are fixedly connected with the fixing nut through the fixing screw rod.

As a further description of the above technical solution:

the front of mount just is located the inside in first constant head tank and is provided with the pile foundation body, the top fixedly connected with pressure sensor of pile foundation body.

As a further description of the above technical solution:

the lateral wall fixedly connected with of mount rotates the motor, the output of rotating the motor and the one end fixed connection of two-way lead screw.

As a further description of the above technical solution:

the back of support frame just is located the top side fixedly connected with switch board of mount, the cylinder all passes through electric connection with the switch board with the rotation motor.

As a further description of the above technical solution:

the size of the weight is equal to that of the pile foundation body, and the size of the first positioning groove is larger than that of the pile foundation body.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this pile foundation bearing capacity detection device through being provided with second constant head tank and clamping screw and fixation nut, conveniently dismantles the weight piece when need not using and preserves, improves the life of weight piece to and when the weight piece damages, conveniently change the installation, avoid hindering the engineering progress and can cooperate the size of pile foundation body to change suitable balancing weight.

2. Compared with the prior art, this pile foundation bearing capacity detection device through being provided with the mount, through the first constant head tank on the mount, can fix a position the pile foundation body of different specifications and place, thereby the rethread rotates the clamp splice that the motor drove on the two-way lead screw rotation drive removal nut and carries out the spud pile basic unit, prevents to lead to the pile foundation to take place the slope at the during operation is fixed insecure.

Drawings

Fig. 1 is a schematic view of an overall structure of a pile foundation bearing capacity detecting device provided by the present invention;

fig. 2 is a schematic back structure view of a pile foundation bearing capacity detection device provided by the present invention;

fig. 3 is a schematic structural view of a fixing frame of the pile foundation bearing capacity detecting device provided by the present invention;

fig. 4 is a schematic structural diagram of the weight block of the pile foundation bearing capacity detecting device provided by the utility model.

Illustration of the drawings:

1. a support frame; 2. a cylinder; 3. a telescopic rod; 4. a fixed block; 5. a weight block; 6. fixing a nut; 7. fixing the screw rod; 8. a pile foundation body; 9. a pressure sensor; 10. a fixed mount; 11. a bidirectional screw rod; 12. moving the nut; 13. a clamping block; 14. a first positioning groove; 15. rotating the motor; 16. a second positioning groove; 17. a control cabinet.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a pair of pile foundation bearing capacity detection device: the device comprises a support frame 1 and a weight block 5, wherein the top end of the support frame 1 is fixedly connected with an air cylinder 2 for driving a telescopic rod 3 to descend, the output end of the air cylinder 2 is movably connected with the telescopic rod 3 for driving the weight block 5 to descend for detection, the movable end of the telescopic rod 3 is fixedly connected with a fixed block 4, the inside of the weight block 5 is provided with a second positioning groove 16 for convenient connection and fixation with the fixed block 4, the inside of the weight block 5, which is positioned in the second positioning groove 16, is movably connected with a fixed screw 7, both ends of the fixed screw 7 are movably connected with a fixed nut 6 for convenient disassembly of the weight block 5, the back of the support frame 1 is fixedly connected with a fixed frame 10, the inside of the fixed frame 10 is movably connected with a bidirectional screw rod 11, the inside of the fixed frame 10, which is positioned, be used for driving clamp splice 13 and be relative motion and carry out pile foundation body 8, the equal fixedly connected with clamp splice 13 in front of two traveling nuts 12 for carry out the spud pile basic unit 8 and prevent to take place to remove, the front of mount 10 is provided with first constant head tank 14, is used for the location of pile foundation body 8 and places.

The sizes of the fixed block 4 and the second positioning groove 16 are equal, the fixed block 4 and the weight block 5 are fixedly connected with a fixing nut 6 through a fixing screw 7, a pile foundation body 8 is arranged on the front surface of the fixed frame 10 and positioned in the first positioning groove 14, a pressure sensor 9 is fixedly connected to the top end of the pile foundation body 8, and a pressure value is conveniently detected, a rotating motor 15 is fixedly connected to the side wall of the fixed frame 10, so that the bidirectional screw rod 11 is conveniently driven to rotate, manual operation is reduced, the output end of the rotating motor 15 is fixedly connected with one end of the bidirectional screw rod 11, a control cabinet 17 is fixedly connected to the back surface of the support frame 1 and positioned on the top side of the fixed frame 10, the air cylinder 2 and the rotating motor 15 are both electrically connected with the control cabinet 17, the size of the weight block 5 is equal to the size of the pile foundation body 8, so that the, the pile foundation bodies 8 of different sizes are conveniently fixed.

The working principle is as follows: when the device is used, the pile foundation body 8 is placed in the first positioning groove 14, the rotating motor 15 is opened through the control cabinet 17 to drive the two-way lead screw 11 inside the fixing frame 10 to rotate, the two-way lead screw 11 rotates the movable nut 12 to move, the movable nut 12 moves relatively to prevent the fixed pile base body 8 from moving, after fixing is completed, the cylinder 2 can be opened through the control cabinet 17 to work, the cylinder 2 drives the telescopic rod 3 to descend, the telescopic rod 3 descends to drive the pressure weight 5 to extrude the pressure sensor 9 on the pile base body 8 to detect the bearing capacity, after use is completed or when the pressure weight 5 is damaged, the fixing nut 6 can be rotated to loosen the fixing screw 7, the fixing screw 7 is taken out of the pressure weight 5, the pressure weight 5 is separated from the fixing block 4, and can be replaced or stored.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a pile foundation bearing capacity detection device, includes support frame (1) and ballast piece (5), its characterized in that: the top end of the support frame (1) is fixedly connected with an air cylinder (2), the output end of the air cylinder (2) is movably connected with a telescopic rod (3), the movable end of the telescopic rod (3) is fixedly connected with a fixed block (4), the inside of the weight block (5) is provided with a second positioning groove (16), the inside of the weight block (5) and the inside of the second positioning groove (16) are movably connected with a fixed screw rod (7), the two ends of the fixed screw rod (7) are both movably connected with fixed nuts (6), the back surface of the support frame (1) is fixedly connected with a fixed frame (10), the inside of the fixed frame (10) is movably connected with a bidirectional screw rod (11), the inside of the fixed frame (10) and the front surface of the bidirectional screw rod (11) are movably connected with movable nuts (12), the number of the movable nuts (12) is two, and the front surfaces of the two movable nuts (12, the front surface of the fixed frame (10) is provided with a first positioning groove (14).

2. The pile foundation bearing capacity detection device of claim 1, wherein: the fixed block (4) and the second positioning groove (16) are equal in size, and the fixed block (4) and the weight block (5) are fixedly connected with the fixing nut (6) through the fixing screw (7).

3. The pile foundation bearing capacity detection device of claim 1, wherein: the front of mount (10) just is located the inside of first constant head tank (14) and is provided with pile foundation body (8), the top fixedly connected with pressure sensor (9) of pile foundation body (8).

4. The pile foundation bearing capacity detection device of claim 1, wherein: the lateral wall fixedly connected with of mount (10) rotates motor (15), the output of rotating motor (15) and the one end fixed connection of two-way lead screw (11).

5. The pile foundation bearing capacity detection device of claim 1, wherein: the back of support frame (1) just is located top side fixedly connected with switch board (17) of mount (10), cylinder (2) all pass through electric connection with switch board (17) with rotating electrical machine (15).

6. The pile foundation bearing capacity detection device of claim 1, wherein: the size of the weight (5) is equal to that of the pile foundation body (8), and the size of the first positioning groove (14) is larger than that of the pile foundation body (8).