CN216360741U

CN216360741U - Pile foundation static load detection device

Info

Publication number: CN216360741U
Application number: CN202123104203.XU
Authority: CN
Inventors: 王伟钦; 朱业成; 李喆
Original assignee: Dongguan Biaozheng Construction Engineering Quality Inspection Co ltd
Current assignee: Dongguan Biaozheng Construction Engineering Quality Inspection Co ltd
Priority date: 2021-12-11
Filing date: 2021-12-11
Publication date: 2022-04-22
Anticipated expiration: 2031-12-11

Abstract

The utility model relates to the technical field of pile foundation static load detection, and discloses a pile foundation static load detection device which comprises a pile foundation and a stable structure, wherein the stable structure is arranged on the outer side of the pile foundation, and the top of the stable structure is provided with an auxiliary structure; the stable structure includes the base, the top swing joint of base has two bottom plates, the top fixedly connected with dead lever of bottom plate, fixedly connected with regulating box between the top of two dead levers, the right side fixedly connected with motor case of regulating box, the inside wall fixedly connected with step motor of motor case, step motor's the first threaded rod of output fixedly connected with, the left side fixedly connected with second threaded rod of first threaded rod, the equal threaded connection in the outside of first threaded rod and second threaded rod has the movable block, the positive fixedly connected with hydraulic push rod board of connecting rod. This pile foundation static load detection device can keep the stability when detecting, improves the security that detects.

Description

Pile foundation static load detection device

Technical Field

The utility model relates to the technical field of pile foundation static load detection, in particular to a pile foundation static load detection device.

Background

The deep foundation consisting of piles and pile caps connected with the pile tops or the single-pile foundation connected with the piles by the piles is called a low-cap pile foundation for short, if the pile bodies are completely buried in the soil and the bottom surfaces of the caps are contacted with the soil body; if the upper part of the pile body is exposed to the ground and the pile cap bottom is located above the ground, the pile is called a high pile cap pile foundation, and the building pile foundation is usually a low pile cap pile foundation.

Current pile foundation when using, needs carry out the static load detection achievement to the pile foundation to the bearing capacity of test pile foundation, but current pile foundation static load detection device is owing to lack the stable structure to the pile foundation when using, and the skew phenomenon takes place easily when the pile that detects carries weight grow.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a pile foundation static load detection device which has the advantage of good stability and solves the problem that the existing pile foundation static load detection device is easy to deviate when the detected pile load weight is increased due to the lack of a stable structure for a pile foundation when in use.

In order to achieve the purpose, the utility model provides the following technical scheme: a pile foundation static load detection device comprises a pile foundation and a stable structure, wherein the stable structure is arranged on the outer side of the pile foundation, and an auxiliary structure is arranged at the top of the stable structure;

the stable structure includes the base, the top swing joint of base has two bottom plates, the top fixedly connected with dead lever of bottom plate, fixedly connected with regulating box between the top of two dead levers, the right side fixedly connected with motor case of regulating box, the inside wall fixedly connected with step motor of motor case, step motor's the first threaded rod of output fixedly connected with, the left side fixedly connected with second threaded rod of first threaded rod, the equal threaded connection in the outside of first threaded rod and second threaded rod has the movable block, the positive fixedly connected with connecting rod of movable block, the positive fixedly connected with hydraulic push rod of connecting rod, the positive one end fixedly connected with connecting block of hydraulic push rod piston rod, the equal fixedly connected with arc splint in relative one side of two connecting blocks.

Furthermore, the auxiliary structure includes four fixed cylinders fixedly mounted at the top of the bottom plate, the inner sides of the fixed cylinders are inserted with the inserted rods, and the fixed boxes are fixedly connected between the tops of the four inserted rods.

Furthermore, the inboard swing joint of fixed case has two gravity plates, and the top swing joint of pile foundation has first bearing dish, the top fixedly connected with weighing instrument of first bearing dish.

Furthermore, the top of the weighing instrument is fixedly connected with a jack, and the top end of a piston rod of the jack is fixedly connected with a second bearing plate.

Furthermore, the sliding hole has been seted up on the front of regulating box, and the front one end of connecting rod runs through the sliding hole and extends to the outside of regulating box.

Furthermore, the pile foundation is inserted at the top of the base, and the two bottom plates are respectively positioned at the left side and the right side of the pile foundation.

Furthermore, the left side fixedly connected with bearing of regulating box, the left end of second threaded rod run through the left side movable block and with the inboard fixed connection of bearing.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this pile foundation static load detection device, through the inside bottom plate of stable structure, the dead lever, the regulating box, step motor, first threaded rod, the second threaded rod, the movable block, the connecting rod, hydraulic push rod, connecting block and arc splint can the pile foundation carry out the centre gripping, keep the device to detect time measuring stability, avoid jack and fixed box to take place the skew, improve the security that detects, can adjust the position of arc splint simultaneously, carry out the centre gripping to the pile foundation, improve the device's stability.

2. This pile foundation static load detection device can keep the stability of fixed case and gravity plate through inside four fixed section of thick bamboo of auxiliary structure and inserted bar, improves the device's stability, can conveniently show the pile foundation bears weight through first bearing dish, weighing instrument, jack and second bearing dish.

Drawings

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

FIG. 2 is a top cross-sectional view of an arcuate splint embodying the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1 pile foundation, 200 stabilizing structure, 201 base, 202 bottom plate, 203 fixed rod, 204 adjusting box, 205 motor box, 206 stepping motor, 207 first threaded rod, 208 second threaded rod, 209 movable block, 210 connecting rod, 211 hydraulic push rod, 212 connecting block, 213 arc splint, 300 auxiliary structure, 301 fixed cylinder, 302 inserted bar, 303 fixed box, 304 gravity plate, 305 first bearing plate, 306 weighing instrument, 307 jack, 308 second bearing plate.

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.

Please refer to fig. 1, fig. 2 and fig. 3, a pile foundation static load detection device in this embodiment, including pile foundation 1 and stable structure 200, stable structure 200 sets up in the outside of pile foundation 1, stable structure 200's top is provided with auxiliary structure 300, stable structure 200 is the stable device when keeping the device to detect, can pile foundation 1 carry out the centre gripping, keep the stability when the device detects, avoid jack 307 and fixed box 303 to shift, improve the security that detects, auxiliary structure 300 is the device that carries out the static load detection to pile foundation 1, can conveniently bear weight to pile foundation 1 and show.

As shown in fig. 1 and 2, the stabilizing structure 200 includes a base 201, two bottom plates 202 are movably connected to the top of the base 201, the pile foundation 1 is inserted into the top of the base 201, the two bottom plates 202 are respectively located on the left and right sides of the pile foundation 1, fixing rods 203 are fixedly connected to the top of the bottom plates 202, an adjusting box 204 is fixedly connected between the tops of the two fixing rods 203, a motor box 205 is fixedly connected to the right side of the adjusting box 204, a stepping motor 206 is fixedly connected to the inner side wall of the motor box 205, a first threaded rod 207 is fixedly connected to the output end of the stepping motor 206, the left end of the first threaded rod 207 sequentially penetrates through the motor box 205 and the adjusting box 204 and extends to the inner side of the adjusting box 204, a second threaded rod 208 is fixedly connected to the left side of the first threaded rod 207, the thread directions of the second threaded rod 208 and the first threaded rod 207 are opposite, movable blocks 209 are respectively connected to the outer sides of the first threaded rod 207 and the second threaded rod 208, the movable block 209 is located the inboard of regulating box 204, the positive fixedly connected with connecting rod 210 of movable block 209, the positive fixedly connected with hydraulic rod 211 of connecting rod 210, the positive one end fixedly connected with connecting block 212 of hydraulic rod 211 piston rod, the equal fixedly connected with arc splint 213 in relative one side of two connecting blocks 212, the relative one side of two arc splint 213 contacts with the left and right sides of pile foundation 1 respectively.

The slide opening has been seted up in the front of regulating box 204, and the front one end of connecting rod 210 runs through the slide opening and extends to the outside of regulating box 204, the left side fixedly connected with bearing of regulating box 204, the left end of second threaded rod 208 run through left side movable block 209 and with the inboard fixed connection of bearing to can carry out the centre gripping to pile foundation 1, take place the skew when avoiding detecting.

As shown in fig. 1 and 3, the auxiliary structure 300 includes four fixed cylinders 301 fixedly installed on the top of the bottom plate 202, the motor box 205 is located between two fixed cylinders 301 on the right side, two fixed cylinders 301 on the left side are located on the left side of the left fixed rod 203, two fixed cylinders 301 on the left side are respectively located on the front and the back of the top of the left bottom plate 202, two fixed cylinders 301 on the right side are located on the right side of the right fixed rod 203, two fixed cylinders 301 on the right side are respectively located on the front and the back of the top of the bottom plate 202, inserting rods 302 are inserted into the inner sides of the fixed cylinders 301, the inserting rods 302 penetrate through the fixed cylinders 301 and extend to the outer sides of the fixed cylinders 301, the bottoms of the inserting rods 302 are fixedly connected with discs located on the inner sides of the fixed cylinders 301, the outer sides of the discs are in contact with the inner sides of the fixed cylinders 301, fixed boxes 303 are fixedly connected between the tops of the four inserting rods 302, two gravity plates 304 are movably connected to the inner sides of the fixed boxes 303, the top swing joint of pile foundation 1 has first bearing dish 305, the top fixedly connected with weighing instrument 306 of first bearing dish 305, the top fixed of weighing instrument 306 is connected with jack 307, the top fixedly connected with second bearing dish 308 of jack 307 piston rod, the top of second bearing dish 308 and the bottom fixed connection of fixed case 303.

The working principle of the above embodiment is as follows:

during detection, the hydraulic push rod 211 is started to drive the connecting block 212 to move back and forth, so that the two arc-shaped clamping plates 213 are positioned at the left side and the right side of the pile foundation 1, the step motor 206 is started to drive the first threaded rod 207 to rotate and simultaneously drive the second threaded rod 208 to rotate, under the limiting action of the thread rotating thrust and the sliding hole of the first threaded rod 207 and the second threaded rod 208 and the thread directions of the first threaded rod 207 and the second threaded rod 208 are opposite, the two movable blocks 209 are driven to move towards the opposite side and the opposite side, so that the connecting rod 210, the hydraulic push rod 211 and the connecting block 212 are driven to move towards the opposite side and the opposite side, so that the arc-shaped clamping plates 213 clamp the pile foundation 1, the stability of the fixing box 303 can be improved through the four fixing cylinders 301, and a proper number of gravity plates 304 are placed in the fixing box 303, and starting the jack 307 to perform static load detection on the pile foundation 1.

Compared with the prior art: through the inside bottom plate 202 of stable structure 200, dead lever 203, regulating box 204, step motor 206, first threaded rod 207, second threaded rod 208, movable block 209, connecting rod 210, hydraulic rod 211, connecting block 212 and arc splint 213 can the pile foundation 1 centre gripping, keep the stability when the device detects, avoid jack 307 and fixed case 303 to take place the skew, improve the security that detects, can adjust the position of arc splint 213 simultaneously, centre gripping the pile foundation of different diameters, improve the device's flexibility, can keep the stability of fixed case 303 and gravity board 304 through inside four fixed section of thick bamboo 301 of auxiliary structure 300 and inserted bar 302, improve the device's stability, through first bearing disc 305, weighing instrument 306, jack 307 and second bearing disc 308 can conveniently bear weight to pile foundation 1 and show.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 pile foundation static load detection device which characterized in that: the pile comprises a pile foundation (1) and a stable structure (200), wherein the stable structure (200) is arranged on the outer side of the pile foundation (1), and an auxiliary structure (300) is arranged at the top of the stable structure (200);

the stabilizing structure (200) comprises a base (201), two bottom plates (202) are movably connected to the top of the base (201), fixing rods (203) are fixedly connected to the tops of the bottom plates (202), adjusting boxes (204) are fixedly connected between the tops of the two fixing rods (203), a motor box (205) is fixedly connected to the right side of each adjusting box (204), a stepping motor (206) is fixedly connected to the inner side wall of each motor box (205), a first threaded rod (207) is fixedly connected to the output end of each stepping motor (206), a second threaded rod (208) is fixedly connected to the left side of each first threaded rod (207), movable blocks (209) are in threaded connection with the outer sides of the first threaded rods (207) and the second threaded rods (208), connecting rods (210) are fixedly connected to the front sides of the movable blocks (209), and hydraulic push rods (211) are fixedly connected to the front sides of the connecting rods (210), the hydraulic push rod (211) is characterized in that one end of the front face of a piston rod of the hydraulic push rod (211) is fixedly connected with a connecting block (212), and two opposite sides of the connecting block (212) are fixedly connected with arc-shaped clamping plates (213).

2. The pile foundation static load detection device of claim 1, wherein: the auxiliary structure (300) comprises four fixed cylinders (301) fixedly mounted at the top of the bottom plate (202), inserting rods (302) are inserted into the inner sides of the fixed cylinders (301), and fixed boxes (303) are fixedly connected between the tops of the four inserting rods (302).

3. The pile foundation static load detection device of claim 2, wherein: the inboard swing joint of fixed case (303) has two gravity plates (304), the top swing joint of pile foundation (1) has first bearing dish (305), the top fixedly connected with weighing instrument (306) of first bearing dish (305).

4. The pile foundation static load detection device of claim 3, wherein: the top of the weighing instrument (306) is fixedly connected with a jack (307), and the top end of a piston rod of the jack (307) is fixedly connected with a second bearing plate (308).

5. The pile foundation static load detection device of claim 1, wherein: the front of regulating box (204) has seted up the slide opening, the front one end of connecting rod (210) runs through the slide opening and extends to the outside of regulating box (204).

6. The pile foundation static load detection device of claim 1, wherein: the pile foundation (1) is inserted at the top of the base (201), and the two base plates (202) are respectively positioned at the left side and the right side of the pile foundation (1).

7. The pile foundation static load detection device of claim 1, wherein: the left side fixedly connected with bearing of regulating box (204), the left end of second threaded rod (208) runs through left side movable block (209) and with the inboard fixed connection of bearing.