CN219908959U - Building envelope of foundation ditch interlock pile foundation - Google Patents

Abstract

The utility model discloses an enclosure structure of a foundation pit meshing pile foundation, which comprises a foundation pit body, wherein a plurality of meshing piles are arranged in the foundation pit body, a pressure bearing beam is arranged on the inner side of each meshing pile, a fastening plate is arranged on the inner side of each pressure bearing beam, a plurality of enclosure plates are arranged on the inner side of each fastening plate, a plurality of fixing boxes matched with the enclosure plates are arranged in the foundation pit body, a counterweight cavity is arranged in each fixing box, a dead weight buffer assembly matched with a connecting rod assembly is arranged in each counterweight cavity, a plurality of driving cavities are communicated with the tops of the counterweight cavities, and connecting rod assemblies are arranged in the driving cavities. The beneficial effects are that: through the design of link assembly to can be when the foundation ditch body applys pressure to the containment plate, can change the slope pressure that the connecting rod received into the pulling force of lifting, and then the pulling balancing weight, and then cushion the pressure that the containment plate received through the dead weight of balancing weight.

Description

Building envelope of foundation ditch interlock pile foundation

Technical Field

The utility model relates to the technical field of occlusion piles, in particular to an enclosure structure of an occlusion pile foundation of a foundation pit.

Background

The pile is embedded in the circumference of the adjacent concrete row piles, and a reinforcement cage is arranged in the piles which are constructed in the following sequence in an opposite way, so that the pile forms an integral continuous waterproof and soil-retaining enclosure structure with good seepage-proofing effect and has good pressure resistance.

At present, when a foundation pit is constructed, the problems of soft land and overlarge digging depth sometimes occur, and at the moment, the snap piles cannot bear the pressure brought by the foundation pit, so that the stability of the land around the foundation pit is reduced.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides an enclosure structure of a foundation pit occluding pile foundation, which aims to overcome the technical problems in the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a building envelope of foundation ditch interlock pile foundation, includes the foundation ditch body, the inside a plurality of interlock stake that is equipped with of foundation ditch body, the inboard of interlock stake is equipped with the pressure-bearing roof beam, the pressure-bearing roof beam inboard is equipped with the fastening plate, the fastening plate inboard is equipped with a plurality of containment board, the inside a plurality of with containment board matched with fixed box that is equipped with of foundation ditch body, be equipped with the counter weight chamber in the fixed box, be equipped with link assembly matched with dead weight buffer assembly, counter weight chamber top intercommunication has a plurality of driving chamber, be equipped with link assembly in the driving chamber, link assembly is including being located fixing base, sleeve one and sleeve two of driving chamber inside, swing joint has movable rod one in the fixing base, the other end swing joint of movable rod has movable rod two and movable rod three, the sliding connection of sleeve one have with movable rod two swing joint's horizontal pole, the other end of horizontal pole runs through to the outside and the connecting rod swing joint of fixed box, the other end of connecting rod with connecting rod swing joint, the montant has montant two of movable rod is in sliding connection in the sleeve.

Preferably, the dead weight buffer assembly comprises a balancing weight, the bottom end of the vertical rod is fixedly connected with the top of the balancing weight, a plurality of groups of frame plates matched with the balancing weight are arranged in the balancing weight cavity, and the balancing weight slides among the plurality of groups of frame plates.

Preferably, the self-weight buffer assembly further comprises an auxiliary plate positioned at the bottom of the counterweight cavity, two grooves are formed in the outer surface of the auxiliary plate and the inner wall of the other side of the counterweight cavity, a guide rod is arranged in each groove, a spring and a sliding block are sleeved on each guide rod, and the springs are extruded with the sliding blocks.

Preferably, the dead weight buffer assembly further comprises an inclined plate which is connected to the frame plate in a sliding mode, the other end of the inclined plate is movably connected with two linkage rods, and the other end of each linkage rod is movably connected with the sliding block.

Preferably, one end of the inclined plate, which is far away from the linkage rod, is provided with an inclined surface matched with the balancing weight, and the frame plate is provided with a chute matched with the inclined plate.

Preferably, the spring is a compression spring, spring washers are arranged at two ends of the spring, and two ends of the linkage rod are movably connected with the inclined plate and the sliding block through shaft rods.

The beneficial effects of the utility model are as follows: through the design of the connecting rod assembly, when the foundation pit body applies pressure to the containment plate, the inclination pressure borne by the connecting rod can be converted into the lifting tension, the balancing weight is pulled, and the pressure borne by the containment plate is buffered through the dead weight of the balancing weight;

through the design of dead weight buffer assembly to can apply the too big time of pressure to the containment plate at the foundation ditch body, the rising of balancing weight can extrude the hang plate of frame board both sides, and the inclined plane end of hang plate receives the extrusion and then takes place horizontal migration, promotes two gangbars and removes when the hang plate removes, and the other end of gangbar promotes slider extrusion spring, and then buffers too pressure through the spring.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an enclosure of a foundation pit bite pile foundation according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a fixed box structure of a building envelope of a foundation pit bite pile foundation according to an embodiment of the present utility model;

fig. 3 is a schematic view of the internal structure of a fixing box of a retaining structure of a foundation pit engagement pile foundation according to an embodiment of the utility model.

In the figure:

1. a foundation pit body; 2. a snap pile; 3. a load beam; 4. a fastening plate; 5. a containment plate; 6. a fixed box; 7. a weight cavity; 8. a drive chamber; 9. a fixing seat; 10. a sleeve I; 11. a movable rod I; 12. a second movable rod; 13. a cross bar; 14. a connecting rod; 15. a movable rod III; 16. a second sleeve; 17. a vertical rod; 18. balancing weight; 19. a frame plate; 20. an inclined plate; 21. a linkage rod; 22. a groove; 23. a guide rod; 24. a spring; 25. a sliding block.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

Referring to fig. 1-3 of the specification, the utility model provides a retaining structure of a foundation pit occlusion pile foundation, which comprises a foundation pit body 1, wherein a plurality of occlusion piles 2 are arranged in the foundation pit body 1, a pressure bearing beam 3 is arranged on the inner side of the occlusion piles 2, a fastening plate 4 is arranged on the inner side of the pressure bearing beam 3, a plurality of containment plates 5 are arranged on the inner side of the fastening plate 4, a plurality of fixed boxes 6 matched with the containment plates 5 are arranged in the foundation pit body 1, a counterweight cavity 7 is arranged at the bottom in the fixed boxes 6, a dead weight buffer component matched with the connecting rod component is arranged in the counterweight cavity 7, a plurality of driving cavities 8 are communicated with the top of the counterweight cavity 7, a connecting rod component is arranged in the driving cavities 8, the connecting rod component comprises a fixed seat 9, a sleeve I10 and a sleeve II 16 which are positioned in the driving cavities 8, a movable rod I11 is movably connected in the fixed seat 9, the other end of the movable rod II 12 is movably connected with a movable rod III 15, the sleeve I10 is internally and slidably connected with a dead weight buffer component matched with the movable rod II 12, the connecting rod II is movably connected with the other end 13 of the movable rod II is movably connected with the connecting rod II 13, the other end of the connecting rod II is movably connected with the connecting rod 13, the connecting rod 13 is movably connected with the other end 17, and the connecting rod 17 is movably connected with the connecting rod II is movably connected with the connecting rod 17;

through the design of link assembly to can be when foundation ditch body 1 applys pressure to containment-board 5, can change the slope pressure that connecting rod 14 received into the pulling force that lifts, and then pulling balancing weight 18, and then cushion the pressure that containment-board 5 received through the dead weight of balancing weight.

In an embodiment, please refer to fig. 3 of the present disclosure, the self-weight buffering assembly includes a balancing weight 18, the bottom end of the vertical rod 17 is fixedly connected with the top of the balancing weight 18, a plurality of groups of frame plates 19 matched with the balancing weight 18 are disposed inside the balancing weight cavity 7, the balancing weight 18 slides between the plurality of groups of frame plates 19, the self-weight buffering assembly further includes an auxiliary plate disposed at the bottom of the balancing weight cavity 7, two grooves 22 are disposed on the outer surface of the auxiliary plate and on the inner wall of the other side of the balancing weight cavity 7, a guide rod 23 is disposed inside the grooves 22, a spring 24 and a slider 25 are sleeved on the guide rod 23, the spring 24 is extruded with the slider 25, the self-weight buffering assembly further includes an inclined plate 20 slidably connected to the frame plates 19, and two linkage rods 21 are movably connected to the other ends of the inclined plate 20, and the other ends of the linkage rods 21 are movably connected to the slider 25. From the above design, it is apparent that by the design of the self-weight buffer assembly, when the foundation pit body 1 applies excessive pressure to the containment plate 5, the rising of the balancing weight 18 can squeeze the inclined plates 20 on two sides of the frame plate 19, the inclined plane ends of the inclined plates 20 are squeezed and then horizontally move, the inclined plates 20 move and simultaneously push the two linkage rods 21 to move, and the other ends of the linkage rods 21 push the sliding blocks 25 to squeeze the springs 24, so that excessive pressure is buffered by the springs 24.

In an embodiment, as shown in fig. 3 of the disclosure, an inclined surface matched with the balancing weight 18 is provided at one end of the inclined plate 20 away from the linkage rod 21, a chute matched with the inclined plate 20 is provided on the frame plate 19, the spring 24 is a compression spring, spring washers are provided at two ends of the spring 24, and two ends of the linkage rod 21 are movably connected with the inclined plate 20 and the sliding block 25 through shaft rods. As can be seen from the above design, by the design of the inclined surface, the rising of the balancing weight 18 can press the inclined plates 20 on both sides of the frame plate 19, and the inclined plates 20 can move horizontally to push the sliding block 25 to press the spring 24 to buffer the pressure.

In practical application, after the construction of the occluding pile 2 is completed, a pressure-bearing beam 3 is installed on the inner side of the occluding pile 2, a fastening plate 4 is installed on the inner side of the pressure-bearing beam 3, a containment plate 5 is installed on the inner side of the fastening plate 4, then a plurality of fixed boxes 6 matched with the fastening plate 4 are installed in the foundation pit body 1, then the end parts of connecting rods 14 are movably connected to the containment plate 5, when the pressure of the foundation pit is applied to the containment plate 5, the containment plate 5 is inclined to apply the pressure to the connecting rods 14, the connecting rods 14 apply the pressure to a cross rod 13, the cross rod 13 horizontally moves in a sleeve I10, the cross rod 13 moves while pushing a cross rod II 12, the other end of the cross rod II 12 drives a movable rod 11 and a movable rod III 15 to move, the movable rod III 15 moves upwards while driving a vertical rod 17 to move, and a balancing weight 18 is pulled upwards while the balancing weight 18 is further absorbed by the dead weight of the balancing weight 18;

when the pressure is too high, the rising of the balancing weight 18 can squeeze the inclined plates 20 on two sides of the frame plate 19, the inclined surface ends of the inclined plates 20 are squeezed to horizontally move, the inclined plates 20 move and simultaneously push the two linkage rods 21 to move, the other ends of the linkage rods 21 push the sliding blocks 25 to squeeze the springs 24, and the excessive pressure is buffered through the springs 24.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a building envelope of foundation ditch interlock pile foundation, its characterized in that includes foundation ditch body (1), the inside a plurality of interlock pile (2) that are equipped with of foundation ditch body (1), the inboard of interlock pile (2) is equipped with pressure-bearing roof beam (3), pressure-bearing roof beam (3) inboard is equipped with fastening plate (4), fastening plate (4) inboard is equipped with a plurality of containment plate (5), foundation ditch body (1) inside be equipped with a plurality of with containment plate (5) matched with fixed box (6), be equipped with counter weight chamber (7) in fixed box (6), counter weight chamber (7) top intercommunication has a plurality of driving chamber (8), be equipped with link assembly in driving chamber (8), link assembly is including being located fixing base (9) in driving chamber (8), sleeve one (10) and sleeve two (16), swing joint has movable rod one (11) in fixing base (9), the other end swing joint of movable rod one (11) has movable rod two (12) and movable rod three (15), sleeve one (10) top intercommunication has a plurality of driving chamber (13) and movable rod one (13) are connected to the outside of movable rod (13) respectively, the other end of the connecting rod (14) is movably connected with the containment plate (5), a vertical rod (17) is movably connected with the bottom end of the movable rod III (15), the vertical rod (17) is slidably connected in the sleeve II (16), and a dead weight buffer assembly matched with the connecting rod assembly is arranged in the counterweight cavity (7).

2. The enclosure structure of a foundation pit engagement pile foundation according to claim 1, wherein the self-weight buffer assembly comprises a balancing weight (18), the bottom end of the vertical rod (17) is fixedly connected with the top of the balancing weight (18), a plurality of groups of frame plates (19) matched with the balancing weight (18) are arranged in the balancing weight cavity (7), and the balancing weight (18) slides among the plurality of groups of frame plates (19).

3. The building enclosure of foundation pit engagement pile foundation according to claim 2, wherein the self-weight buffer assembly further comprises an auxiliary plate positioned at the bottom of the counterweight cavity (7), two grooves (22) are formed in the outer surface of the auxiliary plate and the inner wall of the other side of the counterweight cavity (7), a guide rod (23) is arranged in the grooves (22), a spring (24) and a sliding block (25) are sleeved on the guide rod (23), and the spring (24) and the sliding block (25) are extruded together.

4. A building envelope of foundation pit engagement pile foundation according to claim 3, characterized in that the self-weight buffer assembly further comprises an inclined plate (20) slidingly connected to the frame plate (19), the other end of the inclined plate (20) is movably connected with two linkage rods (21), and the other end of the linkage rods (21) is movably connected with the sliding block (25).

5. The building envelope of foundation pit engagement pile foundation according to claim 4, wherein one end of the inclined plate (20) far away from the linkage rod (21) is provided with an inclined surface matched with the balancing weight (18), and the frame plate (19) is provided with a chute matched with the inclined plate (20).

6. The enclosure structure of a foundation pit engagement pile foundation according to claim 5, wherein the springs (24) are compression springs, spring washers are arranged at two ends of the springs (24), and two ends of the linkage rod (21) are movably connected with the inclined plate (20) and the sliding block (25) through shaft rods.