CN219710293U - Static pressure PHC steel pile tip - Google Patents

Abstract

The utility model discloses a static pressure PHC steel pile tip, in particular to the technical field of steel pile tips, which comprises a steel pile head, wherein a supporting head is arranged at the top of the steel pile head, a circular groove is formed in the center of the bottom of the supporting head, a cylinder is inserted into the circular groove, a clamping assembly is arranged in the cylinder and used for fixing the supporting head and the steel pile head together, four grooves are formed in the surface of the outer wall of the cylinder, and a mounting cavity communicated with the four grooves is formed in the cylinder. According to the utility model, the supporting head is arranged at the top of the steel pile head to play a role in protection, when the supporting head is arranged, an installer firstly inserts the top of the cylinder into the circular groove at the bottom of the supporting head, then drives the first bevel gear to rotate by using the motor, and the first bevel gear drives the four threaded rods to rotate simultaneously by the four second bevel gears, so that the four clamping blocks are respectively inserted into the four clamping grooves from the four grooves, thereby fixing the supporting head and the cylinder together, and the steel pile is simple in structure and very convenient to assemble and disassemble.

Description

Static pressure PHC steel pile tip

Technical Field

The utility model relates to the technical field of steel pile tips, in particular to a static pressure PHC steel pile tip.

Background

The pile tip of the static pressure PHC steel pile is a solid concrete cone. In the production process, the solid concrete cone pile tip needs to be poured and manufactured in advance; curing for a period of time to reach a certain strength; then, inserting the reserved steel bars into the PHC steel pile body and binding the steel bars with the PHC steel pile body; then, pouring the concrete of the PHC steel pile body; and tensioning, centrifuging, carrying out primary steaming maintenance and high-pressure maintenance to finally form the pencil-type PHC steel pile with the concrete pile tip.

After the steel pile tip of the static pressure PHC steel pile at present runs for a long time, the head end of the conical steel pile tip is deformed due to the fact that the support is too heavy, and the whole steel pile needs to be replaced for reuse, so that the maintenance cost is too high. Therefore, publication number CN210315528U discloses a conical steel pile tip, the conical steel pile tip is matched with the clamping groove through the clamping head, the fixing of the inserting plate and the inserting groove is completed under the action of the reset spring, and when the supporting head is supported to excessively deform, the supporting head is easy to replace, so that the maintenance cost is greatly reduced, and the supporting head is convenient to replace.

However, the above prior art has the following problems when in use: when the supporting head is clamped with the steel pile head, the clamping head is pushed to be matched with the clamping groove by means of the reset spring, the supporting head is fixed, after the steel pile head is used for a long time, the elasticity of the reset spring is weakened, the clamping block is unstable to be connected with the clamping groove, and the supporting head is loosened.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the static pressure PHC steel pile tip, the supporting head is arranged at the top of the steel pile head to play a role in protection, when the supporting head is arranged, an installer firstly inserts the top of the cylinder into a circular groove at the bottom of the supporting head, then drives a first bevel gear to rotate by using a motor, and the first bevel gear drives four threaded rods to rotate simultaneously by four second bevel gears, so that four clamping blocks are respectively inserted into four clamping grooves from four grooves, thereby fixing the supporting head and the cylinder together, and the static pressure PHC steel pile tip has a simple structure and is very convenient to install and detach, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a static pressure PHC steel pile point, includes the steel pile head, steel pile head top is equipped with the supporting head, the supporting head bottom center department has seted up the circular slot, the circular slot interpolation is equipped with the cylinder, cylinder internally mounted has joint subassembly for fix supporting head and steel pile head together, four recesses have been seted up on the cylinder outer wall surface, the installation cavity that is linked together with four recesses has been seted up to the cylinder inside, joint subassembly includes four fixture blocks, four draw-in grooves have been seted up to the circular slot inner wall, and four fixture blocks are established respectively in four draw-in grooves, and the equal threaded connection of every fixture block inside has the threaded rod, is equipped with drive assembly between four threaded rods.

In a preferred embodiment, threaded holes are formed in the four clamping blocks, and the threaded rods are arranged in the threaded holes and are in threaded connection with the threaded holes and used for driving the clamping blocks to move in the grooves.

In a preferred embodiment, the driving assembly comprises a motor, the motor is fixed inside the mounting cavity, and a first bevel gear is fixedly sleeved on the top of the motor output shaft.

In a preferred embodiment, the four threaded rods are fixedly sleeved with second bevel gears on the sides, close to each other, of the four threaded rods, and bottoms of the four second bevel gears are meshed with the first bevel gears and used for driving the threaded rods to rotate.

In a preferred embodiment, four inserting blocks are fixedly arranged at the bottom of the supporting head, four inserting grooves are formed in the top of the steel pile head, and the four inserting blocks are respectively inserted into the four inserting grooves, so that the supporting head can be conveniently positioned by an installer.

In a preferred embodiment, the center of the bottom of the steel pile head is provided with a mounting groove, the top of the mounting groove is provided with a mounting hole, a mounting frame is arranged in the mounting hole, the top of the mounting frame is fixedly connected with the bottom of the cylinder, the cylinder is mounted by the mounting frame, and the cylinder is convenient to dismount and inspect.

In a preferred embodiment, the bottom of the mounting frame is fixed with the mounting groove through a plurality of screws, so that the mounting frame is convenient to mount and dismount.

The utility model has the technical effects and advantages that:

1. according to the utility model, the supporting head is arranged at the top of the steel pile head to play a role in protection, when the supporting head is arranged, an installer firstly inserts the top of the cylinder into the circular groove at the bottom of the supporting head, then drives the first bevel gear to rotate by using the motor, and the first bevel gear drives the four threaded rods to rotate simultaneously by the four second bevel gears, so that the four clamping blocks are respectively inserted into the four clamping grooves from the four grooves, thereby fixing the supporting head and the cylinder together, and the steel pile is simple in structure and very convenient to assemble and disassemble.

2. Through loosening a plurality of screws between mounting bracket and the steel pile head, then pull out the cylinder from the mounting hole with the help of the mounting bracket, examine the structure on cylinder and the cylinder and change, ensure the normal use of fixture block, after the inspection is accomplished, insert the mounting hole with the cylinder alignment again, then use the screw with mounting bracket and steel pile head fixed together can, simple structure, the installation is dismantled very conveniently.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a partial schematic view of the present utility model;

FIG. 4 is a cylindrical cross-sectional view of the present utility model;

fig. 5 is a structural view of the supporting head and the steel pile head of the present utility model.

The reference numerals are: 1. a steel pile head; 2. a support head; 3. a circular groove; 4. a cylinder; 5. a clamping assembly; 6. a groove; 7. a mounting cavity; 8. a drive assembly; 9. inserting blocks; 10. a slot; 11. a mounting groove; 12. a mounting hole; 13. a mounting frame;

501. a clamping block; 502. a clamping groove; 503. a threaded rod; 504. a threaded hole;

801. a motor; 802. a first bevel gear; 803. and a second bevel gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to the accompanying drawings 1-5 of the specification, the utility model provides a static pressure PHC steel pile tip, which comprises a steel pile head 1, wherein a supporting head 2 is arranged at the top of the steel pile head 1, a circular groove 3 is formed in the center of the bottom of the supporting head 2, a cylinder 4 is inserted in the circular groove 3, a clamping component 5 is arranged in the cylinder 4 and is used for fixing the supporting head 2 and the steel pile head 1 together, four grooves 6 are formed in the outer wall surface of the cylinder 4, a mounting cavity 7 communicated with the four grooves 6 is formed in the cylinder 4, the clamping component 5 comprises four clamping blocks 501, four clamping grooves 502 are formed in the inner wall of the circular groove 3, the four clamping blocks 501 are respectively arranged in the four clamping grooves 502, threaded rods 503 are connected in each clamping block 501 in a threaded manner, and a driving component 8 is arranged between the four threaded rods 503;

and screw holes 504 have all been seted up to four fixture blocks 501 inside, threaded rod 503 establishes in screw hole 504 and with screw hole 504 threaded connection for drive fixture block 501 removes in recess 6, drive assembly 8 includes motor 801, motor 801 is fixed inside installation cavity 7, the fixed cover in motor 801 output shaft top is equipped with first bevel gear 802 for drive threaded rod 503 is rotatory, and four threaded rods 503 are close to each other one side and all are fixed the cover and are equipped with second bevel gear 803, and four second bevel gear 803 bottoms all mesh with first bevel gear 802, are convenient for drive four threaded rods 503 and rotate simultaneously.

Through playing the guard action at steel pile head 1 top installation supporting head 2, when installing supporting head 2, the installer inserts cylinder 4 top in the circular slot 3 of supporting head 2 bottom earlier, then use motor 801 drive first bevel gear 802 rotatory, first bevel gear 802 drives four threaded rods 503 through four second bevel gears 803 and rotates simultaneously, make four fixture blocks 501 insert in four draw-in grooves 502 from four recess 6 respectively, thereby fix supporting head 2 and cylinder 4 together, and is simple in structure, it is very convenient to install and dismantle.

Referring to the accompanying drawings 1-5 of the specification, the utility model provides a static pressure PHC steel pile tip, four inserting blocks 9 are fixedly arranged at the bottom of a supporting head 2, four inserting grooves 10 are formed in the top of the steel pile head 1, the four inserting blocks 9 are respectively inserted into the four inserting grooves 10, so that an installer can conveniently position the supporting head 2, a mounting groove 11 is formed in the center of the bottom of the steel pile head 1, a mounting hole 12 is formed in the top of the mounting groove 11, a mounting rack 13 is arranged in the mounting hole 12, the top of the mounting rack 13 is fixedly connected with the bottom of a cylinder 4, the cylinder 4 is conveniently detached and inspected by using the mounting rack 13, and the mounting rack 13 is conveniently detached by fixing the bottom of the mounting rack 13 and the mounting groove 11 through a plurality of screws.

Through loosening a plurality of screws between mounting bracket 13 and the steel pile head 1, then extract cylinder 4 from mounting hole 12 with the help of mounting bracket 13, inspect the structure on cylinder 4 and the cylinder 4 and change, ensure the normal use of fixture block 501, after the inspection is accomplished, insert the mounting hole 12 with the cylinder 4 alignment again, then use the screw with mounting bracket 13 together fixed with the steel pile head 1 can, simple structure, the installation is dismantled very conveniently.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The static pressure PHC steel pile tip comprises a steel pile head (1), and is characterized in that: the top of the steel pile head (1) is provided with a supporting head (2), and the center of the bottom of the supporting head (2) is provided with a circular groove (3);

a cylinder (4) is inserted in the circular groove (3), and a clamping assembly (5) is arranged in the cylinder (4) and used for fixing the supporting head (2) and the steel pile head (1) together;

four recesses (6) have been seted up on cylinder (4) outer wall surface, installation cavity (7) that are linked together with four recesses (6) have been seted up to cylinder (4) inside, joint subassembly (5) are including four fixture blocks (501), four draw-in grooves (502) have been seted up to circular slot (3) inner wall, and four fixture blocks (501) are established respectively in four draw-in grooves (502), and the equal threaded connection of every fixture block (501) inside has threaded rod (503), are equipped with drive assembly (8) between four threaded rod (503).

2. The static pressure PHC steel pile tip of claim 1, wherein: threaded holes (504) are formed in the four clamping blocks (501), and the threaded rods (503) are arranged in the threaded holes (504) and are in threaded connection with the threaded holes (504) and used for driving the clamping blocks (501) to move in the grooves (6).

3. The static pressure PHC steel pile tip of claim 1, wherein: the driving assembly (8) comprises a motor (801), the motor (801) is fixed inside the mounting cavity (7), and a first bevel gear (802) is fixedly sleeved on the top of an output shaft of the motor (801).

4. A static pressure PHC steel pile tip according to claim 3, characterized in that: and the four threaded rods (503) are fixedly sleeved with second bevel gears (803) on one sides close to each other, and the bottoms of the four second bevel gears (803) are meshed with the first bevel gears (802).

5. The static pressure PHC steel pile tip of claim 1, wherein: four inserting blocks (9) are fixedly arranged at the bottom of the supporting head (2), four inserting grooves (10) are formed in the top of the steel pile head (1), and the four inserting blocks (9) are respectively inserted into the four inserting grooves (10).

6. The static pressure PHC steel pile tip of claim 1, wherein: the steel pile head is characterized in that a mounting groove (11) is formed in the center of the bottom of the steel pile head (1), a mounting hole (12) is formed in the top of the mounting groove (11), a mounting frame (13) is arranged in the mounting hole (12), and the top of the mounting frame (13) is fixedly connected with the bottom of the cylinder (4).

7. The static pressure PHC steel pile tip of claim 6, wherein: the bottom of the mounting frame (13) is fixed with the mounting groove (11) through a plurality of screws, so that the mounting frame (13) is convenient to mount and dismount.