CN219235670U

CN219235670U - Centrifugal forming device for concrete pipe pile

Info

Publication number: CN219235670U
Application number: CN202320367328.1U
Authority: CN
Inventors: 徐群华
Original assignee: Zhejiang Yuxiang Tunnel Segment Manufacturing Co ltd
Current assignee: Zhejiang Yuxiang Tunnel Segment Manufacturing Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-06-23
Anticipated expiration: 2033-02-27

Abstract

The application relates to a centrifugal forming device of concrete pipe pile relates to concrete pipe pile processing technology field, and it includes the base, the base rotates and is connected with two pivots, two the pivot mutual parallel arrangement is provided with a plurality of runners respectively in the pivot, two epaxial runners of pivot correspond each other and two liang of group settings, the base is provided with drive pivot pivoted actuating assembly, the base is provided with carries out abluent cleaning assembly to the runner. This application has the effect of stability when promoting concrete pipe pile centrifugal forming.

Description

Centrifugal forming device for concrete pipe pile

Technical Field

The application relates to the technical field of concrete pipe pile processing, in particular to a centrifugal forming device for a concrete pipe pile.

Background

Concrete pipe piles are usually formed through centrifugation, concrete is poured into a pipe pile die, and then the die is driven to rotate at a high speed by using centrifugal forming equipment, so that the pipe piles can be formed in the die.

The existing centrifugal forming equipment generally comprises a plurality of driving wheels and driven wheels, when the centrifugal forming equipment is used, a mould is arranged between the driving wheels and the driven wheels, a driving motor drives the driving wheels to rotate, and friction force between the driving wheels and the driven wheels and the mould drives the tubular pile mould to rotate, so that concrete in the tubular pile mould is attached to the inner wall of the mould due to centrifugal force, and finally the tubular pile is formed. The undried concrete has fluidity, so that the lower concrete drops and remains on the surfaces of the driving wheel and the driven wheel, if the concrete is not cleaned timely, the stability of the tubular pile mould during rotation can be affected after the concrete is coagulated into blocks, and the wall thickness of the formed tubular pile is uneven.

Disclosure of Invention

In order to promote the stability when the centrifugal shaping of concrete pipe pile, this application provides a centrifugal shaping device of concrete pipe pile.

The application provides a centrifugal forming device of concrete pipe pile adopts following technical scheme:

the utility model provides a centrifugal forming device of concrete pipe pile, includes the base, the base rotates and is connected with two pivots, two the mutual parallel arrangement of pivot, two be provided with a plurality of runners in the pivot respectively, two epaxial runners of pivot correspond each other and two liang of group settings, the base is provided with drive pivot pivoted drive assembly, the base is provided with carries out abluent cleaning assembly to the runner.

Through adopting above-mentioned technical scheme, the tubular pile mould is placed on the runner, and drive assembly drives the runner and rotates to drive the tubular pile mould and rotate and carry out centrifugal molding, after centrifugal molding, the tubular pile mould is transported away from the runner, then drive assembly starts again and drives the runner and rotate, washs the subassembly simultaneously and washs the runner surface, thereby clear away a small amount of concrete residue adhesion in the runner surface, reduce the residue and make the tubular pile mould produce jolt and cause the uneven condition of tubular pile wall thickness to take place, stability when promoting the centrifugal molding of tubular pile mould.

Optionally, the cleaning assembly comprises a first cylinder fixed on the base and a bidirectional spray head arranged on an output shaft of the first cylinder, wherein the bidirectional spray head is positioned between the two rotating wheels in the group.

Through adopting above-mentioned technical scheme, during the washing, the runner rotates, and two-way shower nozzle is sprayed water towards the runner surface to wash the runner surface.

Optionally, the driving assembly comprises a driving motor fixed on the substrate, a first driving wheel coaxially fixed on the driving motor, a second driving wheel coaxially fixed on the rotating shaft, and a belt sleeved on the first driving wheel and the second driving wheel.

Through adopting above-mentioned technical scheme, driving motor rotates and drives first drive wheel and rotate, then drives the second drive wheel through belt transmission and rotate, and the second drive wheel rotates and makes the pivot rotate, thereby the pivot rotates and drives the runner and rotate.

Optionally, the output shaft of first cylinder is located the below of two-way shower nozzle and is fixed with two scrapers, two the scraper blade respectively with action wheel surface and follow driving wheel surface contact.

Through adopting above-mentioned technical scheme, when wasing the runner surface, the runner rotates, and the scraper blade scrapes the runner surface, scrapes the residue that the two-way shower nozzle is difficult to get rid of, further promotes clean effect.

Optionally, the base is located the both sides of pivot and all is provided with the baffle, the baffle is provided with the compression assembly that is used for compressing tightly the tubular pile mould.

Through adopting above-mentioned technical scheme, the baffle can block a small amount of concrete that the tubular pile mould splashes out when carrying out centrifugal forming, compresses tightly the tubular pile mould when tubular pile mould carries out centrifugal forming to the subassembly, promotes the stability when tubular pile mould operates.

Optionally, compress tightly the subassembly including installing in the second cylinder of baffle, be fixed in the arc piece of the output shaft of second cylinder and rotate two gyro wheels of connecting in arc piece both ends, the gyro wheel butt is in the tubular pile mould lateral wall.

Through adopting above-mentioned technical scheme, the second cylinder output shaft stretches out, drives arc piece and gyro wheel and is close to the tubular pile lateral wall to compress tightly the tubular pile mould.

Optionally, the second cylinder is the slope setting, and the afterbody of second cylinder is higher than output shaft portion setting.

Through adopting above-mentioned technical scheme, the second cylinder is the slope setting to make arc piece and gyro wheel compress tightly to tubular pile mould from the oblique top of tubular pile mould, promote the stability after compressing tightly.

Optionally, the second cylinder output shaft slides and wears to be equipped with the carriage release lever, the carriage release lever sets up with the output shaft of second cylinder is coaxial, the arc piece is fixed in the one end that the carriage release lever deviates from the second cylinder, the carriage release lever cover is equipped with the spring, the one end of spring is fixed in the output shaft of second cylinder, and the other end is fixed in the arc piece.

Through adopting above-mentioned technical scheme, make between arc piece and the second cylinder output shaft by rigid connection become flexonics with the spring, reduce the tubular pile mould to the impact of second cylinder, reduce the loss of second cylinder.

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

1. after centrifugal forming is finished, the tubular pile mould is moved away from the rotating wheels, then the driving assembly is started again to drive the rotating wheels to rotate, the first air cylinder pushes the scraping plate and the bidirectional spray heads between the two rotating wheels, the bidirectional spray heads spray water to the surfaces of the rotating wheels at two sides, the surfaces of the rotating wheels are cleaned, and meanwhile the scraping plate scrapes residues which are difficult to wash off through the surfaces of the rotating wheels;

2. the arc-shaped block is pushed by the second cylinder from the inclined upper part of the pipe pile die, so that the roller is abutted with the side wall of the pipe pile die, the pipe pile die is pressed tightly, and the pipe pile die is more stable in centrifugal forming.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

FIG. 2 is a schematic view of the structure of the cleaning assembly, the driving assembly and the compacting assembly according to the embodiment of the present application.

Reference numerals illustrate:

1. a base; 2. a rotating shaft; 3. a rotating wheel; 4. a drive assembly; 41. a driving motor; 42. a first drive wheel; 43. a second drive wheel; 44. a belt; 5. cleaning the assembly; 51. a first cylinder; 52. a two-way nozzle; 6. a scraper; 7. a baffle; 8. a compression assembly; 81. a second cylinder; 82. an arc-shaped block; 83. a roller; 9. a moving rod; 10. and (3) a spring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses centrifugal forming device of concrete pipe pile, refer to fig. 1, including base 1, be connected with two pivots 2 through the bearing rotation on the base 1, two pivot 2 axial parallel arrangement have a plurality of runner 3 through the fix with screw respectively on two pivots 2, a plurality of runner 3 mutually correspond and two liang of group settings. The base 1 is provided with the drive pivot 2 pivoted actuating assembly 4, and base 1 still is provided with carries out abluent cleaning assembly 5 to runner 3, washs runner 3's surface through cleaning assembly 5 for the concrete of remaining at runner 3 surface is in time cleared away, reduces the concrete and is not in time cleared up and condense the condition emergence that produces jolt when the shaping then makes the concrete pipe pile rotate, promotes the stability when concrete pipe pile centrifugal forming, thereby makes the pipe wall thickness more even after the concrete pipe pile shaping.

Referring to fig. 2, the cleaning assembly 5 includes a first cylinder 51 fixed to the base 1 by screws and a bi-directional spray head 52 mounted to an output shaft of the first cylinder 51, the bi-directional spray head 52 being connected to a water tank, the bi-directional spray head 52 being located between the sets of rotating wheels 3. During cleaning, the driving assembly 4 drives the rotating wheels 3 to rotate, meanwhile, the output shaft of the first air cylinder 51 stretches to push the bidirectional spray head 52 between the two rotating wheels 3, and the bidirectional spray head 52 sprays water towards the surface of the rotating wheels 3, so that the surface of the rotating wheels 3 is cleaned. The output shaft of the first air cylinder 51 is fixed with two scrapers 6 below the bidirectional spray head 52, and the two scrapers 6 are respectively contacted with the surfaces of the rotating wheels 3 at two sides during cleaning, so that concrete blocks which are difficult to remove by the bidirectional spray head 52 are scraped, and the cleaning effect is further improved.

Referring to fig. 2, the driving assembly 4 includes a driving motor 41 fixed to the substrate by screws, a first driving wheel 42 coaxially fixed to the driving motor 41, a second driving wheel 43 coaxially fixed to the rotating shaft 2, and a belt 44 sleeved on the first driving wheel 42 and the second driving wheel 43. The driving motor 41 rotates to drive the first driving wheel 42 to rotate, the second driving wheel 43 is driven to rotate by the conduction of the belt 44, and the second driving wheel 43 drives the rotating shaft 2 to rotate, so that the rotating wheel 3 is driven to rotate.

Referring to fig. 2, baffles 7 are welded on both sides of the rotating shaft 2 of the base 1, and the baffles 7 can block a small portion of concrete thrown out during the centrifugal forming process. The baffle 7 is provided with a pressing assembly 8 for pressing the pipe pile die. The compressing assembly 8 comprises a second air cylinder 81 arranged on the baffle 7, an arc-shaped block 82 fixed on an output shaft of the second air cylinder 81, and two rollers 83 rotatably connected to two ends of the arc-shaped block 82 through bearings, wherein the rollers 83 are abutted against the side wall of the tubular pile die. When centrifugal forming is carried out, the output shaft of the second air cylinder 81 extends out to enable the two rollers 83 to be abutted against the side wall of the pipe pile die, the rollers 83 are abutted against the two sides of the pipe pile die, so that the pipe pile die is clamped by the cooperation of the rotating wheel 3, and the stability of the pipe pile die during centrifugal forming is improved. The second cylinder 81 is inclined, and the tail part of the second cylinder 81 is higher than the output shaft part, so that the force of the cylinder to the pipe pile die is directed to the inclined lower part, and the clamping force of the second cylinder 81 and the rotating wheel 3 to the pipe pile die is improved.

Referring to fig. 2, the output shaft of the second cylinder 81 slides and is provided with a moving rod 9, the moving rod 9 and the output shaft of the second cylinder 81 are coaxially arranged, an arc-shaped block 82 is welded at one end of the moving rod 9, which is away from the output shaft of the second cylinder 81, a spring 10 is sleeved on the moving rod 9, one end of the spring 10 is welded at the output shaft of the second cylinder 81, the other end of the spring 10 is welded at the arc-shaped block 82, and the arc-shaped block 82 is hinged at one end of the moving rod 9, which is away from the output shaft of the second cylinder 81. The roller 83 is abutted to the side wall of the pipe pile die, when the pipe pile die rolls at a high speed, the arc-shaped block 82 is in flexible connection with the output shaft of the second air cylinder 81 to replace rigid connection, so that loss of the second air cylinder 81 is reduced.

The implementation principle of the embodiment of the application is as follows: the tubular pile mould is placed on action wheel and follow the driving wheel, and the output shaft of second cylinder 81 stretches out for gyro wheel 83 butt is in tubular pile mould lateral wall, thereby promotes the stability of tubular pile mould, and driving motor 41 rotates and drives runner 3 rotation, thereby drives the tubular pile mould rotation and carries out the centrifugal shaping of concrete. After the centrifugal forming operation is finished, the shrinkage of the output shaft of the cylinder of the second cylinder 81 drives the roller 83 to leave the surface of the pipe pile die, after the pipe pile die is carried away, the driving motor 41 starts to drive the rotating wheel 3 to rotate, meanwhile, the first cylinder 51 pushes the bidirectional spray head 52 to be arranged between the scraping plate 6 and the two rotating wheels 3, the bidirectional spray head 52 sprays water to the surface of the rotating wheel 3 when the rotating wheel 3 rotates, the scraping plate 6 scrapes the surface of the rotating wheel 3, so that the surface of the rotating wheel 3 is cleaned, impurities on the surface of the rotating wheel 3 are removed, the stability of the pipe pile die during centrifugal forming is improved, and the wall thickness of the formed concrete pipe pile is more uniform.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a centrifugal forming device of concrete pipe pile, includes base (1), base (1) rotates and is connected with two pivots (2), two pivot (2) mutual parallel arrangement is provided with a plurality of runners (3) on pivot (2) respectively, runner (3) on two pivots (2) correspond each other and two liang of group's setting, its characterized in that: the base (1) is provided with a driving assembly (4) for driving the rotating shaft (2) to rotate, and the base (1) is provided with a cleaning assembly (5) for cleaning the rotating wheel (3).

2. A centrifugal forming device for concrete pipe piles according to claim 1, wherein: the cleaning assembly (5) comprises a first air cylinder (51) fixed on the base (1) and a bidirectional spray head (52) arranged on an output shaft of the first air cylinder (51), and the bidirectional spray head (52) is positioned between two rotating wheels (3) in groups.

3. A centrifugal forming device for concrete pipe piles according to claim 1, wherein: the driving assembly (4) comprises a driving motor (41) fixed on the substrate, a first driving wheel (42) coaxially fixed on the driving motor (41), a second driving wheel (43) coaxially fixed on the rotating shaft (2), and a belt (44) sleeved on the first driving wheel (42) and the second driving wheel (43).

4. A centrifugal forming device for concrete pipe piles according to claim 2, wherein: two scrapers (6) are fixed below the bidirectional spray head (52) on the output shaft of the first air cylinder (51), and the two scrapers (6) are respectively contacted with the surfaces of the driving wheel and the driven wheel.

5. A centrifugal forming device for concrete pipe piles according to claim 1, wherein: the base (1) is located the both sides of pivot (2) and all is provided with baffle (7), baffle (7) are provided with and are used for compressing tightly subassembly (8) of tubular pile mould.

6. A centrifugal forming device for concrete pipe piles according to claim 5, wherein: the pressing assembly (8) comprises a second air cylinder (81) arranged on the baffle plate (7), an arc-shaped block (82) fixed on an output shaft of the second air cylinder (81) and two rollers (83) rotatably connected to two ends of the arc-shaped block (82), and the rollers (83) are abutted to the side wall of the tubular pile die.

7. The centrifugal forming device for concrete pipe piles according to claim 6, wherein: the second air cylinder (81) is obliquely arranged, and the tail part of the second air cylinder (81) is higher than the output shaft part.

8. The centrifugal forming device for concrete pipe piles according to claim 7, wherein: the utility model discloses a movable rod device for a bicycle, including first cylinder (81), second cylinder (81) output shaft slides and wears to be equipped with movable rod (9), movable rod (9) and the coaxial setting of output shaft of second cylinder (81), arc piece (82) are fixed in movable rod (9) and deviate from the one end of second cylinder (81), movable rod (9) cover is equipped with spring (10), the one end of spring (10) is fixed in the output shaft of second cylinder (81), and the other end is fixed in arc piece (82).