CN218861522U

CN218861522U - Foundation pile structure of foundation engineering

Info

Publication number: CN218861522U
Application number: CN202223478095.7U
Authority: CN
Inventors: 符志聪; 汪建梓; 文诚超
Original assignee: Guangdong Yushengda Construction Co ltd
Current assignee: Guangdong Yushengda Construction Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-14
Anticipated expiration: 2032-12-26

Abstract

The application discloses foundation engineering foundation pile structure, concretely relates to foundation pile field, this application includes foundation pile body and action bars, the flight is installed to the lower extreme of foundation pile body, the inside of foundation pile body is equipped with stop device, stop device includes two carriages, two the lower surface and the foundation pile body fixed connection of carriage, two the inner wall difference sliding connection of carriage has a sliding block, two the one end difference fixedly connected with limiting plate that the sliding block was kept away from each other, this application has reached when operating personnel is in the scenic spot, needs the protection environment such as civilian's residence, and requires not high to the bearing capacity under the condition, when needing to use the foundation pile who has the flight to carry out foundation engineering construction, can be with the help of stop device, at the foundation pile body by the water-resistant back rotary operation pole of being squeezed into, make the screw thread post move down to make the limiting plate shift out foundation pile body to increase the plain force of foundation pile body.

Description

Foundation pile structure of foundation engineering

Technical Field

The application relates to the field of foundation piles, in particular to a foundation engineering foundation pile structure.

Background

The foundation pile is commonly used in a building construction scene, and is used for driving into the ground to stably support a building in a foundation engineering stage of modifying a construction environment. Conventional foundation piles are usually made by drilling holes in the ground and then pouring concrete.

In actual operation, the construction mode is firm in support, but more earthwork needs to be excavated, the vibration is large in the construction process, soil deformation is easily caused, the peripheral structural stability is affected, and the damage to the natural environment is serious.

Under the conditions of need of protecting environment and low requirement for bearing capacity in scenic spots, residents, and the like, a foundation pile with a spiral sheet at the lower end is used, and a pile body is directly driven into the ground for supporting. Although the construction mode has the advantages of small damage to the environment, low requirement on the ground flatness and the like, the horizontal resistance of a single foundation pile is low, the upper soil is soft, the support requirements of low buildings such as residential buildings and the like can be met, and certain shaking can be generated when the building is erected and meets severe weather. In view of the above, in order to overcome the above problems, the inventors propose a foundation pile structure for foundation engineering.

SUMMERY OF THE UTILITY MODEL

This application is for solving current foundation pile and has little to the environmental destruction, requires low grade advantage to ground roughness, but single foundation pile's horizontal resistance is lower, and upper soil is comparatively soft, when the building frame height and meet bad weather, can produce the problem that will rock and provide a foundation engineering foundation pile structure.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a foundation engineering foundation pile structure, includes foundation pile body and the action bars of setting in foundation pile body upper end, the flight is installed to the lower extreme of foundation pile body, the inside of foundation pile body is equipped with stop device, stop device includes the carriage that two symmetries set up, and the lower surface of two carriages all with the interior diapire fixed connection of foundation pile body, two the inner wall of carriage sliding connection respectively has a sliding block, two the one end difference fixedly connected with limiting plate that the sliding block was kept away from each other, the interior bottom fixedly connected with locating lever of foundation pile body, the arc surface sliding connection of locating lever has a slide cylinder, the position that the sliding block upper surface is close to the locating lever rotates and is connected with the connecting plate, connecting plate one end rotates with the slide cylinder to be connected, the inside threaded connection of foundation pile body has the screw thread post, the circular slot with locating lever cross-section looks adaptation is seted up to the lower extreme of screw thread post, the lower surface and the slide cylinder looks butt of screw thread post, the action bars includes the base, the upper surface and the fixedly connected with the body of rod of the screw thread post, the upper surface fixedly connected with two spacing framves of screw thread post, spacing framves are the body to be the center and are symmetrical distribution, the base respectively with two protruding looks butt.

The effect that above-mentioned part reaches is: it is in the scenic spot to have reached when operating personnel, people's lodging etc. need the environmental protection, and under the condition that the bearing capacity requirement is not high, when needing to use the foundation pile who has the flight to carry out foundation engineering construction, can be with the help of stop device, at foundation pile body driven into underground back rotatory action bars, make the screw thread post move down, thereby make the limiting plate shift out foundation pile body, with the horizontal force of resistance that increases foundation pile body, and then overcome current foundation pile to a certain extent and although have little to the environmental destruction, require advantages such as low to ground flatness, but single foundation pile's horizontal force of resistance is lower, and upper soil is comparatively soft, when the building frame height reaches when meetting bad weather, can produce the certain condition of rocking.

Preferably, the sliding grooves are formed in the two sides of the sliding block, and the inner walls of the sliding grooves are connected with the sliding frame in a sliding mode.

The effect that above-mentioned part reaches is: it is spacing to the sliding block to reached to promote stop device operational reliability's effect to a certain extent.

Preferably, the upper surface fixed connection of sliding block has two bearing diagonal posts, two the bearing diagonal post is kept away from the one end and the limiting plate fixed connection of sliding block.

The effect that above-mentioned part reaches does: the effect of supporting the limiting plate and increasing the strength of the limiting plate and sliding block combined structure is achieved.

Preferably, the upper surface of the sliding cylinder is fixedly connected with a pressing plate, the inside of the pressing plate is connected with the positioning rod in a sliding mode, and the upper surface of the pressing plate is abutted to the threaded column.

The effect that above-mentioned part reaches is: the contact surface size of the sliding cylinder and the threaded column is increased, so that the threaded column can drive the sliding cylinder to move downwards along the positioning rod more stably.

Preferably, the upper surfaces of the two limiting frames are respectively and fixedly connected with U-shaped plates, the surfaces of the U-shaped plates are slidably inserted with fixing rods, the lower ends of the fixing rods are fixedly connected with clamping blocks, the surfaces of the two ends of the limiting frames and the surfaces of the two ends of the base are provided with penetrating clamping holes, the fixing rods and the clamping blocks are inserted into the clamping holes, and the upper ends of the fixing rods are fixedly connected with circular plates.

The effect that above-mentioned part reaches is: the effect of being fixed in the base in spacing to the effect that promotes the stop device practicality to a certain extent has been reached.

Preferably, the cross section of the clamping hole is a strip-shaped hole, and the size of the shape of the clamping block is matched with that of the clamping hole.

The effect that above-mentioned part reaches is: the effect that the clamping block can be temporarily fixed between the limiting frame and the U-shaped plate by an operator is achieved, so that the operating rod can be more conveniently disassembled and assembled.

Preferably, the arc surface cover of dead lever is equipped with the spring, the lower extreme and the U-shaped board fixed connection of spring, the upper end and the plectane fixed connection of spring.

The effect that above-mentioned part reaches is: the elastic force inserted into the clamping hole is applied to the fixing rod and the clamping block through the baffle, so that the clamping block can be more firmly fixed on the base.

Preferably, the upper end of the rod body is fixedly connected with a handle, and the cross section of the handle is rectangular.

The effect that above-mentioned part reaches is: reach and made operating personnel rotate the action bars more easily to more conveniently operate stop device, increased the effect of the horizontal force of resistance of foundation pile body.

To sum up, the beneficial effect of this application is:

when operating personnel need the environmental protection at scenic spot, people's host etc. and require under the not high condition of bearing capacity, when needing to use the foundation pile who has the flight to carry out foundation engineering construction, can make the screw thread post move down with the help of stop device after the foundation pile body is driven into the underground, thereby make the limiting plate shift out the foundation pile body, with the horizontal resistance that increases the foundation pile body.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a schematic perspective view of the present application at the operating lever.

Fig. 3 is a schematic cross-sectional view of the present application at the threaded post.

Fig. 4 is a schematic perspective view of the application at a in fig. 3.

Fig. 5 is a schematic perspective view of fig. 2 of the present application at B.

Fig. 6 is a schematic view of a disassembled structure of the limiting frame of the present application.

Description of the reference numerals:

1. a foundation pile body; 2. a spiral sheet; 3. a limiting device; 301. a carriage; 302. a slider; 303. a limiting plate; 304. positioning a rod; 305. a sliding cylinder; 306. a connecting plate; 307. a threaded post; 308. an operating lever; 3081. a base; 3082. a rod body; 3083. a handle; 309. a limiting frame; 310. a chute; 311. an oblique supporting column; 312. pressing a plate; 313. a U-shaped plate; 314. a fixing rod; 315. a clamping block; 316. clamping holes; 317. a circular plate; 318. a spring.

Detailed Description

Referring to fig. 1, the embodiment discloses a foundation pile structure of foundation engineering, including foundation pile body 1 and the action bars 308 of setting in foundation pile body 1 upper end, flight 2 is installed to the lower extreme of foundation pile body 1, and the inside of foundation pile body 1 is equipped with stop device 3 to increase the horizontal force resistance of foundation pile body 1.

Referring to fig. 1 and 2 and fig. 3, fig. 4 and fig. 5 show, this embodiment discloses that stop device 3 includes two symmetrical sliding frames 301 that set up, the lower surface of two sliding frames 301 all with the interior diapire fixed connection of foundation pile body 1, the equal sliding connection of inner wall of two sliding frames 301 has sliding block 302, the one end difference fixedly connected with limiting plate 303 that two sliding blocks 302 kept away from each other, the interior bottom surface fixedly connected with locating lever 304 of foundation pile body 1, the arc surface sliding connection of locating lever 304 has a slide cylinder 305, the position that the upper surface of sliding block 302 is close to locating lever 304 rotates and is connected with connecting plate 306, connecting plate 306 one end rotates with slide cylinder 305 and is connected. The inside threaded connection of foundation pile body 1 has screw thread post 307, and the lower extreme of screw thread post 307 is seted up with the circular slot of locating lever 304 cross-section looks adaptation, and the lower surface and the sliding barrel 305 looks butt of screw thread post 307.

Wherein, action bars 308 includes base 3081, and base 3081 sets up at the upper surface of screw thread post 307 and last fixed surface is connected with the body of rod 3082, and the last fixed surface of screw thread post 307 is connected with two spacing framves 309, and two spacing framves 309 are to being central symmetry with the body of rod 3082 and establishing the distribution, and simultaneously, the bellied surface in base 3081 both ends respectively with two spacing framves 309 looks butt. When an operator needs to protect the environment in a scenic spot, a residential accommodation and the like, and the bearing capacity is not high, the foundation pile with the spiral pieces 2 needs to be used for foundation engineering construction, the limit device 3 can be used, the operating rod 308 is rotated after the foundation pile body 1 is driven into the ground, the threaded column 307 moves downwards, the limit plate 303 is moved out of the foundation pile body 1 and is in contact with the soil, the horizontal resistance of the foundation pile body 1 is increased, the advantages that the existing foundation pile has small damage to the environment and low requirements on the ground flatness and the like are overcome to a certain extent, the horizontal resistance of a single foundation pile is lower, the upper soil is soft, and when the building frame is high and severe weather is encountered, the situation of certain shaking can be generated.

Referring to fig. 4, the present embodiment discloses that sliding grooves 310 are formed on both sides of the sliding block 302, and the inner walls of the sliding grooves 310 are slidably connected to the sliding frame 301. Reached and carried out spacingly to sliding block 302 to promote stop device 3 operational reliability's effect to a certain extent. Wherein, at the upper surface fixed connection of sliding block 302 two bearing diagonal 311, the one end and the limiting plate 303 fixed connection of sliding block 302 are kept away from to two bearing diagonal 311. Reached and supported limiting plate 303, increased limiting plate 303 and the effect of sliding block 302 integrated configuration intensity. Meanwhile, a pressing plate 312 is fixedly connected to the upper surface of the slide cylinder 305, the inside of the pressing plate 312 is slidably connected to the positioning rod 304, and the upper surface of the pressing plate 312 is in contact with the threaded post 307. The effect of increasing the size of the contact surface between the sliding cylinder 305 and the threaded column 307 so that the threaded column 307 can drive the sliding cylinder 305 to move down along the positioning rod 304 more smoothly is achieved.

Referring to fig. 5 and 6, in the embodiment, the upper surfaces of the two limiting frames 309 are fixedly connected with U-shaped plates 313 respectively, fixing rods 314 are slidably inserted into the surfaces of the U-shaped plates 313, clamping blocks 315 are fixedly connected to the lower ends of the fixing rods 314, through clamping holes 316 are formed in the protruding surfaces of the two ends of the limiting frames 309 and the base 3081, the fixing rods 314 and the clamping blocks 315 can be inserted into the clamping holes 316, and meanwhile, circular plates 317 are fixedly connected to the upper ends of the fixing rods 314. The base 3081 is fixed in the limiting frame 309, so that the practicability of the limiting device 3 is improved to a certain extent. In addition, the cross section of the clamping hole 316 is a strip-shaped hole, and the size of the shape of the clamping block 315 is matched with that of the clamping hole 316. The effect that an operator can temporarily fix the clamping block 315 between the limiting frame 309 and the U-shaped plate 313 is achieved, and the operating rod 308 can be more conveniently disassembled and assembled.

Referring to fig. 2 and 6, in the embodiment, a spring 318 is sleeved on the arc surface of the fixing rod 314, the lower end of the spring 318 is fixedly connected with the U-shaped plate 313, and the upper end of the spring 318 is fixedly connected with the circular plate 317. The effect of applying an elastic force inserted into the latch hole 316 to the fixing rod 314 and the latch 315 by the stopper is achieved, so that the latch 315 is more firmly fixed to the base 3081. Wherein, the upper end of the rod body 3082 is fixedly connected with a handle 3083, and the cross section of the handle 3083 is rectangular. The effect of rotating the operating rod 308 more easily is achieved, so that the limiting device 3 is more conveniently operated, and the horizontal force resistance of the foundation pile body 1 is increased.

The working principle is as follows:

when an operator needs to use a foundation pile with a spiral plate 2 for foundation engineering construction in a scenic spot, a residential site and the like, which need to protect the environment and have low requirements on bearing capacity, the foundation pile body 1 can be driven and fixed underground by means of the spiral plate 2, then the fixing rod 314 in the U-shaped plate 313 is pulled, the circular plate 317 moves along with the fixing rod 314 and stretches the spring 318 until the fixture block 315 slides out of the fixture hole 316 in the limiting frame 309, then the fixing rod 314 is rotated to rotate the fixture block 315 to a position perpendicular to the fixture hole 316 in the limiting frame 309, then the fixing rod 314 is released, the spring 318 is stretched, an elastic force for inserting the fixing rod 314 and the fixture block 315 into the limiting frame 309 is applied by the baffle plate, but the fixture block 315 cannot be inserted into the lower part of the limiting frame 309 due to the blocking of the limiting frame 309, then the rod 3082 can be held, the base 3081 is rotated into the limiting frame 309, then the positioning rod 304 is rotated again to make the fixture block 315 coincide with the fixture hole 316 on the limiting frame 309, and the fixture hole 316 on the limiting frame 309 is inserted to fix the base 3081, at this time, the handle 3083 can be held, the operating rod 308 is rotated along the thread direction of the threaded column 307 to make the threaded column 307 rotate downwards, along with the downward rotation of the threaded column 307, the threaded column 307 contacts and presses the pressing plate 312, so that the pressing plate 312 and the sliding cylinder 305 slide downwards along the positioning rod 304, at this time, the connecting plate 306 gradually changes towards the horizontal state along with the downward movement of the sliding cylinder 305, along with the change of the connecting plate 306, the sliding block 302 is away from the specified position along the sliding frame 301 under the constraint of the sliding groove 310, the limiting plate 303 slides out of the foundation pile body 1 along with the sliding block 302 under the support of the inclined supporting column 311, thereby increasing the horizontal resisting force of the foundation pile body 1, and then the operating rod 308 is detached from the threaded column 307, and then the subsequent construction can be carried out. Through setting up stop device 3, reached to a certain extent overcome current foundation pile though have to the environment destroy little, require low grade advantage to ground roughness, but single foundation pile's horizontal resistance is lower, and upper soil is comparatively soft, when the building frame height and meet bad weather, can produce the condition of certain rocking.

Claims

1. The utility model provides a foundation engineering foundation pile structure, includes foundation pile body (1) and action bars (308) of setting in foundation pile body (1) upper end, flight (2), its characterized in that are installed to the lower extreme of foundation pile body (1): the pile is characterized in that a limiting device (3) is arranged inside the foundation pile body (1), the limiting device (3) comprises two sliding frames (301) which are symmetrically arranged, the lower surfaces of the two sliding frames (301) are fixedly connected with the inner bottom wall of the foundation pile body (1), the inner walls of the two sliding frames (301) are respectively and slidably connected with sliding blocks (302), the two sliding blocks (302) are respectively and fixedly connected with limiting plates (303) at the ends far away from each other, the inner bottom surface of the foundation pile body (1) is fixedly connected with a positioning rod (304), the circular arc surface of the positioning rod (304) is slidably connected with a sliding barrel (305), the position, close to the positioning rod (304), of the upper surface of the sliding block (302) is rotatably connected with a connecting plate (306), one end of the connecting plate (306) is rotatably connected with the sliding barrel (305), the internal thread of the foundation pile body (1) is connected with a threaded column (307), the lower end of the threaded column (307) is provided with a circular groove matched with the cross section of the positioning rod (304), the lower surface of the threaded column (307) is abutted against the sliding barrel (305), the operating rod (308) comprises a base (81), the upper surface of the base (81), and the upper surface of the base (307) is fixedly connected with two limiting rods (307) and is fixedly connected with a 30support (307) and is connected with a rod body (82), two spacing (309) are to being central symmetry with body of rod (3082) as the center and establishing the distribution, the bellied surface in base (3081) both ends is respectively with two spacing (309) looks butt.

2. A foundation engineering foundation pile structure according to claim 1, wherein: spout (310) have all been seted up to the both sides of sliding block (302), the inner wall and carriage (301) sliding connection of spout (310).

3. A foundation engineering foundation pile structure according to claim 1, wherein: the upper surface fixed connection of sliding block (302) has two bearing diagonal post (311), two bearing diagonal post (311) keep away from the one end and limiting plate (303) fixed connection of sliding block (302).

4. A foundation engineering foundation pile structure according to claim 1, wherein: the upper surface of the sliding cylinder (305) is fixedly connected with a pressure plate (312), the inside of the pressure plate (312) is in sliding connection with the positioning rod (304), and the upper surface of the pressure plate (312) is connected with the threaded column (307) in a propping manner.

5. A foundation engineering foundation pile structure according to claim 1, wherein: two the upper surface of spacing (309) is fixedly connected with U-shaped board (313) respectively, the surperficial slip of U-shaped board (313) is inserted and is equipped with dead lever (314), the lower extreme fixedly connected with fixture block (315) of dead lever (314), the card hole (316) that runs through is all seted up on the bellied surface in spacing (309) and base (3081) both ends, the inside in card hole (316) is inserted in dead lever (314) and fixture block (315), the upper end fixedly connected with plectane (317) of dead lever (314).

6. A foundation engineering foundation pile structure according to claim 5, wherein: the cross section of the clamping hole (316) is a strip-shaped hole, and the size of the shape of the clamping block (315) is matched with that of the clamping hole (316).

7. A foundation engineering foundation pile structure according to claim 6, wherein: the arc surface cover of dead lever (314) is equipped with spring (318), the lower extreme and U-shaped board (313) fixed connection of spring (318), the upper end and the plectane (317) fixed connection of spring (318).

8. A foundation engineering foundation pile structure according to claim 7, wherein: the upper end of the rod body (3082) is fixedly connected with a handle (3083), and the cross section of the handle (3083) is rectangular.