CN217758719U

CN217758719U - Pile foundation heat exchange device based on energy pile

Info

Publication number: CN217758719U
Application number: CN202221430233.1U
Authority: CN
Inventors: 金荣生; 张玉东; 王留杰; 杨凌文; 杨倩; 秦园园
Original assignee: Henan Ju'an Heating Technology Co ltd
Current assignee: Henan Ju'an Heating Technology Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-11-08
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a pile foundation heat exchange device based on energy pile, which comprises a first pile body and a second pile body, wherein the bottom in the second pile body is integrally connected with a guide plate, the guide plate is symmetrically provided with a first guide groove, and the first guide groove is internally provided with a damping spring and a first guide block which are fixedly connected respectively, the first guide block is fixedly provided with a connecting plate, the connecting plate is fixedly provided with a heat exchange pipeline, and two sides in the second pile body are provided with limit grooves; the heat exchange pipeline is detachably arranged on the connecting plate, so that the problem that the heat exchange pipeline cannot be quickly disassembled due to fixed installation is avoided, the working strength of operators is reduced, and the first pile body and the second pile body can be sealed; through first connecting rod and the reverse deflection of second connecting rod, make operating personnel can carry out quick assembly disassembly to heat exchange tube, also can maintain the change to inside precision component to later stage maintenance and change.

Description

Pile foundation heat exchange device based on energy pile

Technical Field

The utility model relates to a geothermal energy technical field especially relates to a pile foundation heat transfer device based on energy stake.

Background

Energy piles, prefabricated parts used by large buildings for heating and cooling. Is a foundation component (plate base, wall base and pile foundation) of a building. Before concrete pouring, a heat exchange pipe should be arranged in the foundation pile body, an impact pile provided with a heat exchange pipe and a pre-fabricated concrete pile can be used, and an internal pipe system used for circulating a heat exchange agent is similar to a geothermal probe.

When the existing energy pile and internal elements need to be maintained, the energy pile is relatively complicated to disassemble due to a self-fixing mode, and the energy pile cannot be opened and closed quickly; because of the heat exchange pipeline all adopts fixed mounting in the energy stake, lead to operating personnel when maintaining or changing it, need increase operating personnel's working strength with the help of external appurtenance, make operating personnel can't realize quick maintenance to its inside precision component, seriously influence the efficiency that the energy stake was used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the heat exchange pipeline is difficult to the maintenance operation of quick assembly disassembly interference among the prior art, and the pile foundation heat transfer device based on energy stake of proposing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pile foundation heat exchange device based on energy piles comprises a first pile body and a second pile body, wherein a guide plate is integrally connected to the bottom in the second pile body, first guide grooves are symmetrically formed in the guide plate, a damping spring and a first guide block which are fixedly connected are respectively installed in the first guide grooves, a connecting plate is fixedly installed on the first guide block, a heat exchange pipeline is fixedly installed on the connecting plate, limiting grooves are formed in two sides in the second pile body, limiting rods matched with the limiting grooves are fixedly installed on the connecting plate, two matched baffle plates are rotatably installed at the top of the first pile body, a second guide groove is formed in each baffle plate, a reset spring and a second guide block which are fixedly connected are respectively installed in the second guide groove, and first connecting rods connected with the second guide block are rotatably installed on inner wall positions of two sides of the second pile body;

the utility model discloses a pile structure, including first pile body, second pile body, first connecting rod, second connecting rod, gear, the internal rotation of second pile body installs two-way lead screw, and has first nut and the second nut that matches and reverse setting on the two-way lead screw respectively movable mounting, be connected with the second connecting rod between second nut and the first connecting rod, between first nut and the second nut respectively movable mounting have third connecting rod and fourth connecting rod, and third connecting rod and fourth connecting rod output movable mounting have with the clamp plate that the connecting plate activity offseted, movable mounting has the rack in the first pile body, and fixed mounting has the gear that the rack toothing is connected on the two-way lead screw, an organic whole is connected with tensile pole on the rack, the external fixed mounting of first pile body has the slip cap to establish the support of tensile pole, and threaded connection have in the support with can with the bolt of rack dismouting connection.

Preferably, the first pile body and the second pile body are both of hollow structures with top openings, corresponding air holes are formed in the first pile body and the second pile body, and the second pile body is located in the first pile body.

Preferably, the damping spring is horizontally welded in the first guide groove, the first guide block is slidably sleeved in the first guide groove, the return spring is horizontally welded in the second guide groove, and the second guide block is slidably sleeved in the second guide groove.

Preferably, one end of the first connecting rod, which is far away from the second pile body, is connected with the second guide block through a pin shaft, and the second nut, the first nut and the gear are arranged from top to bottom.

Preferably, two ends of the second connecting rod are respectively connected with the second nut and the middle end position pin shaft of the first connecting rod, and two ends of the third connecting rod are respectively connected with the pressing plate and the second nut pin shaft.

Preferably, two ends of the fourth connecting rod are respectively connected with the pressing plate and the first nut pin shaft, and the stretching rod and the rack extend to one end of the second pile body outside the first pile body and are connected with each other.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses an install heat exchange tube dismantled and assembled on the connecting plate, avoid the unable quick dismantlement that fixed mounting leads to, reduce operating personnel's working strength, through the deflection of first connecting rod and second connecting rod, can seal first pile body and second pile body to promote the efficiency that heat exchange tube used.

2. The utility model discloses a through first connecting rod and the reverse deflection of second connecting rod, can realize opening first pile body and second pile body, make operating personnel can carry out quick assembly disassembly to heat exchange pipeline, also can maintain the change to the accurate component of inside to later stage maintenance and change.

Drawings

Fig. 1 is a schematic structural view of a pile foundation heat exchange device based on an energy pile provided by the utility model;

fig. 2 is a side view of a pile foundation heat exchange device based on an energy pile provided by the utility model;

fig. 3 is the utility model provides a pile foundation heat transfer device's side view based on energy stake.

In the figure: 1. a first pile body; 2. a second pile body; 3. a guide plate; 4. a first guide groove; 5. a damping spring; 6. a first guide block; 7. a connecting plate; 8. a heat exchange conduit; 9. a limiting groove; 10. a limiting rod; 11. a baffle plate; 12. a second guide groove; 13. a return spring; 14. a second guide block; 15. a first link; 16. a bidirectional lead screw; 17. a first nut; 18. a second nut; 19. a second link; 20. a third link; 21. a fourth link; 22. pressing a plate; 23. a gear; 24. a rack; 25. a stretch rod; 26. a support; 27. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, a pile foundation heat exchange device based on an energy pile comprises a first pile body 1 and a second pile body 2, wherein the first pile body 1 and the second pile body 2 are both of a hollow structure with an opening at the top, corresponding air vents are formed in the first pile body 1 and the second pile body 2, internal hot air can be discharged through the air vents, internal elements are prevented from being damaged due to high temperature, the second pile body 2 is positioned in the first pile body 1, a guide plate 3 is integrally connected to the bottom in the second pile body 2, first guide grooves 4 are symmetrically formed in the guide plate 3, damping springs 5 and first guide blocks 6 which are fixedly connected are respectively installed in the first guide grooves 4, the damping springs 5 are horizontally welded in the first guide grooves 4, the first guide blocks 6 are slidably sleeved in the first guide grooves 4, the damping springs 5 achieve damping and buffering effects on the first guide blocks 6, the first guide grooves 4 achieve guiding and limiting effects on the first guide blocks 6, and prevent the first guide blocks 6 from damaging heat exchange pipelines 8 due to overlarge impact force;

a connecting plate 7 is fixedly arranged on the first guide block 6, a heat exchange pipeline 8 is fixedly arranged on the connecting plate 7, two sides in the second pile body 2 are provided with limit grooves 9, a limit rod 10 matched with the limit groove 9 is fixedly arranged on the connecting plate 7, the heat exchange pipeline 8 can be fixed on the inner wall of the second pile body 2 through the matching of the limit groove 9 and the limit rod 10, two matched baffle plates 11 are rotatably arranged at the top of the first pile body 1, a second guide groove 12 is arranged on each baffle plate 11, a reset spring 13 and a second guide block 14 which are fixedly connected are respectively arranged in each second guide groove 12, the reset spring 13 is horizontally welded in each second guide groove 12, the second guide block 14 is slidably sleeved in the second guide groove 12, and the reset spring 13 realizes the reset effect on the second guide block 14, the second guide groove 12 achieves guiding and limiting effects on the second guide block 14, so that the second guide block 14 can stably pull the baffle plate 11 in the moving process, the first connecting rod 15 connected with the second guide block 14 is rotatably installed on the inner wall positions of two sides of the second pile body 2, one end, far away from the second pile body 2, of the first connecting rod 15 is connected with the second guide block 14 through a pin shaft, the second nut 18, the first nut 17 and the gear 23 are arranged from top to bottom, the first pile body 1 and the second pile body 2 can be quickly opened and closed through deflection of the baffle plate 11, internal elements can be sealed and protected through closing of the baffle plate 11, and quick disassembly caused by fixed installation can be avoided through opening of the baffle plate 11;

a bidirectional screw 16 is rotatably mounted in the second pile body 2, a first nut 17 and a second nut 18 which are matched and reversely arranged are respectively movably mounted on the bidirectional screw 16, a second connecting rod 19 is connected between the second nut 18 and the first connecting rod 15, a third connecting rod 20 and a fourth connecting rod 21 are respectively movably mounted between the first nut 17 and the second nut 18, two ends of the second connecting rod 19 are respectively connected with the second nut 18 and a middle position of the first connecting rod 15 through pin shafts, two ends of the third connecting rod 20 are respectively connected with a pressing plate 22 and a second nut 18 through pin shafts, an output end of the third connecting rod 20 and an output end of the fourth connecting rod 21 are movably mounted with a pressing plate 22 which movably abuts against the connecting plate 7, the connecting plate 7 can be pressed and fixed through the movement of the third connecting rod 20 and the fourth connecting rod 21, the displacement phenomenon in the transportation process is avoided, the heat exchange pipeline 8 is quickly disassembled and assembled, the working strength of an operator is reduced, the operator can conveniently maintain the internal elements, the quick maintenance of the internal elements can be realized, and the use efficiency of the pile energy elements can be improved;

movably mounted has rack 24 in the first pile body 1, and fixed mounting has rack 24 to mesh the gear 23 of connecting on the two-way lead screw 16, an organic whole is connected with tensile pole 25 on the rack 24, fourth connecting rod 21 both ends respectively with execute clamp plate 22 and first nut 17 round pin hub connection, and tensile pole 25 extends to second pile body 2 with rack 24 and is connected with the outer one end of first pile body 1, the outer fixed mounting of first pile body 1 has the support 26 that tensile pole 25 was established to slip cover, and threaded connection has and can be connected with the bolt 27 with rack 24 dismouting in the support 26, fix tensile pole 25 on support 26 through bolt 27, can realize fixing rack 24, avoid rack 24 to appear the phenomenon of displacement.

It should be noted that, when the first nut 17 and the second nut 18 move towards each other, the first pile 1 and the second pile 2 can be opened; through the reverse movement of the first nut 17 and the second nut 18, the first pile body 1 and the second pile body 2 can be closed, and the heat exchange pipeline 8 can also be fixedly arranged on the inner wall of the second pile body 2.

The utility model discloses its functional principle is explained to the following mode of operation of accessible:

firstly, manually pulling a stretching rod 25, enabling the stretching rod 25 to pull a rack 24 to be meshed with a gear 23 in the moving process, enabling the gear 23 to drive a bidirectional screw 16 to rotate, enabling the bidirectional screw 16 to rotate to drive a first nut 17 and a second nut 18 to slide oppositely or reversely, enabling the second nut 18 to pull a second connecting rod 19 downwards, enabling the second connecting rod 19 to drive a first connecting rod 15 to deflect, enabling the first connecting rod 15 to drive a second guide block 14 to slide in a second guide groove 12, enabling a reset spring 13 to bear force, enabling the first connecting rod 15 to drive a baffle 11 to deflect, and enabling a first pile body 1 and a second pile body 2 to be sealed;

meanwhile, the first nut 17 moves upwards while the second nut 18 moves downwards, so that the second nut 18 and the first nut 17 pull the third connecting rod 20 and the fourth connecting rod 21 to deflect, the third connecting rod 20 and the fourth connecting rod 21 drive the pressure plate 22 and the first guide block 6 to slide in the first guide groove 4, the damping spring 5 is stressed, the connecting plate 7 drives the limiting rod 10 and the limiting groove 9 to be matched with each other, and the heat exchange pipeline 8 is fixedly arranged on the inner wall of the second pile body 2;

finally, the stretching rod 25 on the rack 24 is fixed in the bracket 26 by means of the bolt 27.

On the contrary, when the second nut 18 and the first nut 17 move in opposite directions, the baffle 11 opens the first pile 1 and the second pile 2, so as to disassemble and assemble the heat exchange pipe 8 in the second pile 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pile foundation heat transfer device based on energy stake, includes first pile body (1) and second pile body (2), its characterized in that, bottom an organic whole is connected with deflector (3) in second pile body (2), first guide way (4) have been seted up to the symmetry on deflector (3), and install fixedly connected's damping spring (5) and first guide block (6) in first guide way (4) respectively, fixed mounting has connecting plate (7) on first guide block (6), and fixed mounting has heat exchange pipeline (8) on connecting plate (7), spacing groove (9) have been seted up to both sides in second pile body (2), and fixed mounting has spacing rod (10) with spacing groove (9) matched with on connecting plate (7), first pile body (1) top is rotated and is installed two matched with baffles (11), and has been seted up second guide way (12) on baffle (11), install fixedly connected reset spring (13) and second guide block (14) in second guide way (12) respectively, the inner wall (14) of second pile body (2) both sides is installed and is rotated and is connected with second guide block (14);

the bidirectional screw pile is characterized in that a bidirectional screw rod (16) is rotatably mounted in the second pile body (2), a first nut (17) and a second nut (18) which are matched and reversely arranged are respectively movably mounted on the bidirectional screw rod (16), a second connecting rod (19) is connected between the second nut (18) and the first connecting rod (15), a third connecting rod (20) and a fourth connecting rod (21) are respectively movably mounted between the first nut (17) and the second nut (18), a pressing plate (22) which is movably abutted against the connecting plate (7) is movably mounted at the output ends of the third connecting rod (20) and the fourth connecting rod (21), a rack (24) is movably mounted in the first pile body (1), a gear (23) which is connected with the rack (24) in a meshed mode is fixedly mounted on the bidirectional screw rod (16), a stretching rod (25) is integrally connected on the rack (24), a stretching rod (26) which is slidably sleeved with the stretching rod (25) is fixedly mounted outside the first pile body (1), and a bolt (27) which can be detachably connected with the rack (24) is connected in a threaded connection mode.

2. The pile foundation heat exchange device based on the energy pile as claimed in claim 1, wherein the first pile body (1) and the second pile body (2) are both hollow structures with open tops, corresponding air holes are formed in the first pile body (1) and the second pile body (2), and the second pile body (2) is located in the first pile body (1).

3. An energy pile based heat exchange device according to claim 1, wherein the damping spring (5) is welded horizontally in the first guide groove (4), the first guide block (6) is slidably sleeved in the first guide groove (4), the return spring (13) is welded horizontally in the second guide groove (12), and the second guide block (14) is slidably sleeved in the second guide groove (12).

4. The pile foundation heat exchange device based on the energy pile is characterized in that one end, far away from the second pile body (2), of the first connecting rod (15) is in pin connection with the second guide block (14), and the second nut (18), the first nut (17) and the gear (23) are arranged from top to bottom.

5. The pile foundation heat exchange device based on the energy pile is characterized in that two ends of the second connecting rod (19) are respectively in pin connection with the second nut (18) and the middle end position of the first connecting rod (15), and two ends of the third connecting rod (20) are respectively in pin connection with the pressure plate (22) and the second nut (18).

6. The pile foundation heat exchange device based on the energy pile is characterized in that two ends of the fourth connecting rod (21) are respectively connected with the pressure applying plate (22) and the first nut (17) through pin shafts, and the stretching rod (25) and the rack (24) extend to one end of the second pile body (2) which is connected with the first pile body (1).