CN218204516U - Foundation structure of gymnasium foundation - Google Patents

Abstract

The application relates to a gymnasium foundation structure, which comprises a base layer, a foundation pit arranged on the base layer and a pile foundation bearing platform arranged in the foundation pit, wherein a pile hole is formed in the bottom wall of the foundation pit, a foundation pile is arranged in the pile hole, the foundation pile is fixedly connected with the pile foundation bearing platform, anchor rods are fixedly arranged on two sides of the foundation pile, one end of each anchor rod is fixedly connected with the pile foundation bearing platform, the other end of each anchor rod is inserted into the base layer, an anchor thorn is arranged on each anchor rod in a rotating mode along the direction close to or far away from the anchor rod, one end, far away from the anchor rod, of each anchor thorn is inserted into the base layer, and a driving assembly for driving the anchor thorn to deflect is arranged on each anchor rod; after the concrete solidification, pile foundation cushion cap, foundation pile and stock anchor thorn integrated into one piece to resistance when increase pile foundation cushion cap subsides, thereby also can reduce the settlement volume of foundation pile to a certain extent under the prerequisite of the length that does not need at extension foundation pile, realize improving the bearing capacity's of ground purpose, be favorable to reducing the cost.

Description

Foundation structure of gymnasium foundation

Technical Field

The application relates to building foundation technical field especially relates to a gymnasium ground foundation structure.

Background

The foundation refers to the soil or rock mass of the supporting foundation under the building. The gymnasium main part building adopts big post net frame, and its axial force design value is very big, according to the foundation soil condition in current place, generally adopts the pile foundation scheme, and the foundation basis includes pile foundation cushion cap and foundation pile, and pile foundation cushion cap and foundation pile are formed by concrete placement, and the foundation pile upper end is fixed with the bottom surface of pile foundation cushion cap, and the pile foundation generally adopts prestressing force tubular pile or drilling bored concrete pile.

In the actual working process, the geological soil layer is soft in texture, so that the foundation is easy to settle unevenly or settle excessively, and the bearing capacity of the foundation is insufficient. The existing foundation needs to be driven to a harder bearing layer covered under a soft soil layer in order to improve bearing capacity and reduce settlement.

In view of the above-mentioned related technologies, in some places, if the thickness of the soft soil layer is too large, the pile body of the foundation pile needs to be lengthened, and the cross-sectional dimension of the foundation pile is enlarged, thereby resulting in a substantial increase in cost.

SUMMERY OF THE UTILITY MODEL

In order to increase the resistance that subsides to a certain extent, reduce the cost when reducing the volume of subsiding, this application provides a gymnasium ground foundation structure.

The application provides a gymnasium ground foundation structure adopts following technical scheme:

the utility model provides a gymnasium ground foundation structure, includes the basic unit, sets up foundation ditch and the pile foundation cushion cap of setting in the foundation ditch in the basic unit, the stake hole has been seted up on the diapire of foundation ditch, be provided with the foundation pile in the stake hole, foundation pile and pile foundation cushion cap fixed connection, the both sides of foundation pile are all fixed and are provided with the stock, the one end and the pile foundation cushion cap fixed connection of stock, the other end insert in the basic unit, it is provided with the anchor thorn to rotate along the direction that is close to or keeps away from the stock on the stock, the one end that the stock was kept away from to the anchor thorn inserts in the basic unit, be provided with the drive assembly who is used for driving the anchor thorn deflection on the stock.

Through adopting above-mentioned technical scheme, when the construction, set up the prefabricated hole that is used for squeezing into the stock on the diapire of foundation ditch earlier, deflect along the direction that is close to the stock through drive assembly drive anchor thorn, make the anchor thorn press close to the stock, be convenient for squeeze into the prefabricated hole earlier with the stock, then deflect along the direction of keeping away from the stock through drive assembly drive anchor thorn, make the anchor thorn open, then pour into the concrete in the slip casting mouth on the stock, the concrete passes through the slip casting hole infiltration basic unit on the stock, thereby fix stock and anchor thorn in the basic unit, then place the steel reinforcement cage and pour concrete and make pile foundation cushion cap in the foundation ditch, after the concrete solidification, make pile foundation cushion cap and stock anchor thorn integrated into one piece, thereby resistance when the subsidence of increase pile foundation cushion cap, thereby also can reduce the settlement volume of foundation pile on certain extent under the prerequisite of the length that does not need to add long foundation pile, realize improving the purpose of the bearing capacity of ground, be favorable to reducing cost.

Optionally, the driving assembly comprises a sliding sleeve and a transmission rod, the sliding sleeve is sleeved on the anchor rod in a sliding mode along the length direction of the anchor rod, one end of the transmission rod is hinged to the sliding sleeve, the other end of the transmission rod is hinged to the anchor rod, a connecting rod is fixedly arranged on the sliding sleeve, and a limiting part used for limiting the position of the connecting rod is arranged on the connecting rod.

Through adopting above-mentioned technical scheme, the sliding sleeve slides downwards, sliding sleeve and transfer line cooperation drive anchor thorn along the direction deflection of being close to the stock for the anchor thorn is pressed close to the stock, is convenient for squeeze into the prefabricated downthehole with the stock, and through the sliding sleeve that slides upwards, sliding sleeve and transfer line cooperation drive anchor thorn along the direction deflection of keeping away from the stock, make the anchor thorn be in the state of opening, prescribe a limit to the position of connecting rod through the locating part, are favorable to making the anchor thorn remain the state of opening throughout when pouring.

Optionally, a moving ring is fixedly arranged on the connecting rod, the moving ring is sleeved on the anchor rod in a sliding manner along the length direction of the anchor rod, the limiting part is arranged to be a limiting pin, a containing groove is formed in the inner wall of the moving ring along the length direction of the anchor rod perpendicular to the length direction of the anchor rod, the limiting pin is arranged in the containing groove in a sliding manner along the length direction of the anchor rod perpendicular to the length direction of the anchor rod, a plurality of tooth grooves are formed in the side wall of the anchor rod along the length direction of the anchor rod, an elastic part used for driving the limiting pin to be inserted into the tooth grooves is arranged in the containing groove, and a driving part used for pushing the limiting pin to be separated from the tooth grooves is arranged in the containing groove.

Through adopting above-mentioned technical scheme, extract the tooth's socket through the driving piece with the spacer pin to the slip shifting ring, the shifting ring passes through the connecting rod and drives the slip cap slip, thereby realizes opening and folds the purpose of anchor thorn, and when the spacer pin inserted the tooth's socket, is favorable to the anchor thorn to keep opening the state.

Optionally, the elastic member is a pressure spring, one end of the pressure spring is fixedly connected with the bottom wall of the accommodating groove, and the other end of the pressure spring is fixedly connected with the limit pin.

Through adopting above-mentioned technical scheme, the pressure spring is in compression state all the time, orders about in the spacer pin inserts the tooth's socket, is favorable to improving the stability of shifting ring to make the anchor thorn keep the state of opening in the at utmost.

Optionally, the movable ring is rotatably sleeved with a rotating ring, the driving part is set to be a pull rope, one end of the pull rope is fixedly connected with the limit pin, and the other end of the pull rope penetrates through the accommodating groove and is fixedly connected with the rotating ring.

Through adopting above-mentioned technical scheme, rotate the rotating ring, the rotating ring is drawn short stay cord when rotating to the realization is with the purpose of spacer pin extraction tooth's socket, the slip shifting ring of being convenient for.

Optionally, a limiting groove is formed in the outer wall of the moving ring along the circumferential direction of the moving ring, and the rotating ring is rotatably arranged in the limiting groove.

Through adopting above-mentioned technical scheme, the spacing groove is favorable to taking place relative slip between rotating ring and the shifting ring, is convenient for fix the stay cord.

Optionally, a plurality of protrusions are fixedly arranged on the rotating ring and arranged along the circumferential direction of the rotating ring.

Through adopting above-mentioned technical scheme, the bulge is convenient for rotate the swivel becket, and convenient operation practices thrift the time limit for a project.

Optionally, a plurality of through holes are formed in the outer wall of the sliding sleeve along the circumferential direction of the sliding sleeve.

Through adopting above-mentioned technical scheme, the through-hole is convenient for the concrete infiltration slip cap and the outer wall of stock between, is convenient for pour increase the stability of being connected between slip cap and the stock after accomplishing to improve the stability of anchor thorn, be favorable to improving the holding power to the pile foundation cushion cap.

In summary, the present application includes at least one of the following beneficial technical effects:

1. during construction, firstly, a prefabricated hole for driving an anchor rod is formed in the bottom wall of a foundation pit, the driving assembly drives the anchor thorn to deflect in the direction close to the anchor rod, so that the anchor thorn is close to the anchor rod, the anchor rod is conveniently driven into the prefabricated hole firstly, then the driving assembly drives the anchor thorn to deflect in the direction far away from the anchor rod, so that the anchor thorn is opened, then concrete is injected into a grouting hole in the anchor rod, the concrete penetrates into a base layer through the grouting hole in the anchor rod, the anchor rod and the anchor thorn are fixed in the base layer, then a steel reinforcement cage is placed in the foundation pit, concrete is poured to manufacture a pile foundation bearing platform, and after the concrete is solidified, the pile foundation bearing platform and the anchor thorn of the anchor rod are integrally formed, so that the resistance of the pile foundation when the bearing platform is settled is increased, the settlement amount of the base pile can be reduced to a certain extent, and the foundation can bear larger bearing capacity;

2. the sliding sleeve slides downwards, the sliding sleeve and the transmission rod are matched to drive the anchor thorn to deflect in the direction close to the anchor rod, so that the anchor thorn is close to the anchor rod, the anchor rod is conveniently driven into the prefabricated hole, the sliding sleeve slides upwards, the sliding sleeve and the transmission rod are matched to drive the anchor thorn to deflect in the direction far from the anchor rod, so that the anchor thorn is in a stretching state, the position of the connecting rod is limited through the limiting piece, and the anchor thorn is favorably kept in the stretching state all the time during pouring;

3. the limiting pin is pulled out of the tooth socket through the driving piece, so that the moving ring slides, the moving ring drives the sliding sleeve to slide through the connecting rod, the purpose of opening and closing the anchor thorn is achieved, and when the limiting pin is inserted into the tooth socket, the anchor thorn can be kept in an opening state.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a bolt and an anchor thorn which mainly embodies the embodiment of the application;

FIG. 3 is a schematic structural diagram mainly showing a moving ring and a rotating ring according to an embodiment of the present application;

fig. 4 is an enlarged view of a portion a in fig. 3.

Description of reference numerals: 1. a base layer; 11. a foundation pit; 12. pile holes; 21. pile foundation bearing platforms; 22. foundation piles; 31. an anchor rod; 311. a grouting port; 312. grouting holes; 313. a tooth socket; 32. anchoring and stabbing; 4. a drive assembly; 41. a sliding sleeve; 411. a through hole; 42. a transmission rod; 43. a connecting rod; 44. a moving ring; 441. a containing groove; 442. a limiting groove; 51. a spacing pin; 52. a pressure spring; 53. pulling a rope; 54. a rotating ring; 541. a yielding groove; 55. and (4) protruding.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses gymnasium ground foundation structure.

Referring to fig. 1, a gymnasium foundation structure includes base 1, sets up foundation ditch 11 on base 1 and sets up pile foundation cushion cap 21 in foundation ditch 11, has seted up stake hole 12 on the diapire of foundation ditch 11, is provided with foundation pile 22 in the stake hole 12, and the top of foundation pile 22 and the diapire fixed connection of pile foundation cushion cap 21. Both sides of foundation pile 22 all are provided with stock 31, and stock 31 sets up to the cavity pole, has seted up slip casting mouth 311 on the roof of stock 31, has seted up a plurality of slip casting holes 312 on the stock 31. One end of anchor rod 31 and the diapire fixed connection of pile foundation cushion cap 21, in the other end inserted basic unit 1, along being close to or keeping away from the direction rotation of anchor rod 31 on the lateral wall of anchor rod 31 and being provided with anchor thorn 32, the one end of anchor thorn 32 articulates on the lateral wall of anchor rod 31, and the one end that anchor thorn 32 kept away from anchor rod 31 inserts in basic unit 1.

Referring to fig. 2, a plurality of anchor stabs 32 are arranged along the length direction of the anchor rod 31 and the circumferential direction of the anchor rod 31, the top ends of the plurality of anchor stabs 32 arranged along the circumferential direction of the anchor rod 31 are located on the same cross section of the anchor rod 31, and the anchor rod 31 is provided with a driving assembly 4 for driving the anchor stabs 32 to deflect. The driving assembly 4 includes a sliding sleeve 41 and a transmission rod 42, the transmission rod 42 is disposed on the sliding sleeve 41, the transmission rod 42 is disposed in a plurality along a circumferential direction of the sliding sleeve 41, the sliding sleeve 41 is disposed on the anchor rod 31 along a length direction of the anchor rod 31, and a plurality of through holes 411 are disposed on an outer wall of the sliding sleeve 41 along the circumferential direction of the sliding sleeve 41. One end of the transmission rod 42 is hinged to the sliding sleeve 41, the other end of the transmission rod is hinged to the anchor stabs 32, the transmission rod 42 corresponds to the anchor stabs 32 arranged along the circumferential direction of the anchor rod 31 one by one, the sliding sleeve 41 is provided with a plurality of the anchor stabs along the length direction of the anchor rod 31, the top wall of the sliding sleeve 41 is fixedly provided with a plurality of the connecting rods 43, and the connecting rods 43 are fixedly connected with the bottom wall of the adjacent sliding sleeve 41.

Referring to fig. 3 and 4, a moving ring 44 is fixedly disposed on a connecting rod 43 on a sliding sleeve 41 close to the top end of the anchor rod 31, the moving ring 44 is disposed on the anchor rod 31 along the length direction of the anchor rod 31, a limiting member for limiting the position of the connecting rod 43 is disposed on the connecting rod 43, the limiting member is a limiting pin 51, two limiting pins 51 are disposed, accommodating grooves 441 are disposed on the inner wall of the moving ring 44 along the length direction perpendicular to the anchor rod 31, two accommodating grooves 441 are disposed, notches of the two accommodating grooves 441 are disposed opposite to each other along the horizontal direction, the limiting pin 51 is slidably disposed in the accommodating groove 441 along the length direction perpendicular to the anchor rod 31, the limiting pins 51 are in one-to-one correspondence with the accommodating grooves 441, a plurality of tooth sockets 313 are disposed on the side wall of the anchor rod 31 along the length direction of the anchor rod 31, tooth sockets 313 are disposed on both sides of the anchor rod 31, the limiting pin 51 is inserted into the tooth sockets 313, an elastic member for driving the limiting pin 51 to be inserted into the tooth sockets 313 is disposed in the accommodating groove 441, the elastic member is a compression spring 52, one end of the compression spring 52 is fixedly connected to the bottom wall of the accommodating groove 441, and the other end of the limiting pin 51 is fixedly connected to the bottom wall of the accommodating groove 441.

Referring to fig. 3 and 4, the moving ring 44 is rotatably sleeved with the rotating ring 54, a limiting groove 442 is formed in the outer wall of the moving ring 44 along the circumferential direction of the moving ring 44, the rotating ring 54 is rotatably disposed in the limiting groove 442, and an abdicating groove 541 is formed in the side wall of the rotating ring 54 close to the moving ring 44 along the circumferential direction of the rotating ring 54. The accommodating groove 441 is internally provided with a driving piece used for pushing the limit pin 51 to be separated from the tooth groove 313, the driving piece is set as a pulling rope 53, the pulling rope 53 is set as a flexible rope, one end of the pulling rope 53 is fixedly connected with the limit pin 51, and the other end of the pulling rope 53 penetrates through the accommodating groove 441 and is fixedly connected with the bottom wall of the abdicating groove 541. The rotating ring 54 is fixedly provided with a plurality of protrusions 55, and the plurality of protrusions 55 are arranged along the circumferential direction of the rotating ring 54.

The implementation principle of the gymnasium foundation structure provided by the embodiment of the application is as follows: during construction, a prefabricated hole for driving the anchor rod 31 is formed in the bottom wall of the foundation pit 11, the driving assembly 4 drives the anchor prick 32 to deflect in the direction close to the anchor rod 31, the anchor prick 32 is enabled to be close to the anchor rod 31, the anchor rod 31 is conveniently driven into the prefabricated hole firstly, then the driving assembly 4 drives the anchor prick 32 to deflect in the direction far away from the anchor rod 31, the anchor prick 32 is enabled to be opened, then concrete is injected into the grouting opening 311 in the anchor rod 31, the concrete penetrates into the base layer 1 through the grouting hole 312 in the anchor rod 31, the anchor rod 31 and the anchor 32 are fixed in the base layer 1, then a reinforcement cage is placed in the foundation pit 11 and the pile hole 12, and the concrete is poured to manufacture the pile foundation bearing platform 21 and the foundation pile 22, after the concrete is solidified, the pile foundation bearing platform 21, the foundation pile 22 and the anchor prick 32 in the anchor rod 31 are integrally formed, so that the resistance of the pile foundation 21 in sedimentation can be reduced to a certain extent, and the foundation can bear larger bearing capacity.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a gymnasium ground foundation structure, includes basic unit (1), sets up foundation ditch (11) on basic unit (1) and pile foundation cushion cap (21) of setting in foundation ditch (11), pile hole (12) have been seted up on the diapire of foundation ditch (11), be provided with foundation pile (22) in pile hole (12), foundation pile (22) and pile foundation cushion cap (21) fixed connection, its characterized in that: the both sides of foundation pile (22) are all fixed and are provided with stock (31), the one end and pile foundation cushion cap (21) fixed connection of stock (31), the other end insert in basic unit (1), the direction rotation that is close to or keeps away from stock (31) is provided with anchor thorn (32) on stock (31), the one end that stock (31) were kept away from in anchor thorn (32) inserts basic unit (1), be provided with drive assembly (4) that are used for driving anchor thorn (32) to deflect on stock (31).

2. A gymnasium foundation infrastructure according to claim 1, wherein: drive assembly (4) include slip cap (41) and transfer line (42), the length direction slip cap (41) of slip cap (41) along stock (31) is established on stock (31), the one end and the slip cap (41) of transfer line (42) are articulated, and the other end is articulated with anchor thorn (32), the fixed connecting rod (43) that is provided with on slip cap (41), be provided with the locating part that is used for injecing connecting rod (43) position on connecting rod (43).

3. A gymnasium foundation infrastructure according to claim 2, wherein: the utility model discloses a fixing device for fixing anchor rod, including connecting rod (43), removal ring (44) are established on anchor rod (31) along the length direction slip cap (41) of anchor rod (31), the locating part sets up to spacer pin (51), storage tank (441) has been seted up along the length direction of perpendicular to anchor rod (31) on the inner wall of removal ring (44), spacer pin (51) slide along the length direction of perpendicular to anchor rod (31) and set up in storage tank (441), a plurality of tooth's socket (313) have been seted up along the length direction of anchor rod (31) on the lateral wall of anchor rod (31), be provided with in storage tank (441) and be used for driving the elastic component that spacer pin (51) inserted tooth's socket (313), be provided with in storage tank (441) and be used for promoting the driving piece that spacer pin (51) break away from in tooth's socket (313).

4. A gymnasium foundation infrastructure according to claim 3, wherein: the elastic piece is provided with a pressure spring (52), one end of the pressure spring (52) is fixedly connected with the bottom wall of the accommodating groove (441), and the other end of the pressure spring is fixedly connected with the limiting pin (51).

5. A gymnasium foundation infrastructure according to claim 3, wherein: the movable ring (44) is rotatably sleeved with a rotating ring (54), the driving piece is set to be a pull rope (53), one end of the pull rope (53) is fixedly connected with the limiting pin (51), and the other end of the pull rope (53) penetrates through the accommodating groove (441) and is fixedly connected with the rotating ring (54).

6. A gymnasium foundation infrastructure according to claim 5, wherein: the outer wall of the moving ring (44) is provided with a limiting groove (442) along the circumferential direction of the moving ring (44), and the rotating ring (54) is rotatably arranged in the limiting groove (442).

7. A gymnasium base infrastructure according to claim 5, wherein: the rotating ring (54) is fixedly provided with a plurality of protrusions (55), and the protrusions (55) are arranged along the circumferential direction of the rotating ring (54).

8. A gymnasium foundation infrastructure according to claim 2, wherein: a plurality of through holes (411) are formed in the outer wall of the sliding sleeve (41) along the circumferential direction of the sliding sleeve (41).

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