CN215359057U

CN215359057U - Concrete pipe pile mould

Info

Publication number: CN215359057U
Application number: CN202121435010.XU
Authority: CN
Inventors: 宋心; 赵世冉; 穆文芳; 王欢; 王平
Original assignee: Shaanxi Qinhan Hengsheng New Building Materials Technology Co ltd
Current assignee: Shaanxi Qinhan Hengsheng New Building Materials Technology Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-31
Anticipated expiration: 2031-06-25

Abstract

The application relates to a concrete tubular pile mould, it includes the semicircle type external mold of base, centre form and two symmetrical settings, and the coaxial cover of external mold is established on the centre form, its characterized in that: the rotary table is rotationally connected to the base, the rotary motor is fixedly arranged on the rotary table, and an output shaft of the rotary motor is coaxially connected with the inner mold and is coaxially arranged with the rotary table; the vibration assembly is arranged on the chassis and can enable the inner die to reciprocate along the axial direction; the outer die is connected to the rotary disc in a sliding mode, and the connecting assembly is arranged on the outer die and can enable the two outer dies to abut against each other. This application has the effect of being convenient for carry out the drawing of patterns to the tubular pile.

Description

Concrete pipe pile mould

Technical Field

The application relates to the field of concrete pipe pile production equipment, in particular to a concrete pipe pile mould.

Background

The concrete pipe pile is a tubular product made of concrete, mainly driven into the ground by a pile driver under a specific geological environment to serve as a foundation of a building, the existing pipe pile is generally divided into one to three sections, and when the concrete pipe pile needs to be installed, the concrete pipe pile sections are welded. The concrete tubular pile mould is a tool for manufacturing a concrete tubular pile, and the concrete is poured into the mould to manufacture the concrete tubular pile.

Chinese patent with application number CN201822017541.1 discloses a concrete pipe pile mold, which comprises two hollow semicircular tubular mold bodies, wherein the inner wall of the mold body is detachably connected with an adjusting plate for adjusting the inner diameter, the end part of the adjusting plate is provided with a hanging component, the hanging component is hung at the end part of the mold body, and the outer wall of the mold body is provided with a centrifugal mechanism; when concrete pipe piles need to be produced, the adjusting plate is hung and taken down in the mould body, the adjusting plate is fixed on the inner wall of the mould body through the hanging component, so that the inner diameter of the mould body is adjusted, and after concrete is poured into the mould body, the pipe piles with the required diameter are produced.

In the related art, the two mould bodies are fixed by bolts, the volume of the concrete is increased when the concrete is self-fixed and the concrete is tightly pressed against the mould, and the inventor thinks that the two mould bodies have the defect of inconvenient demoulding.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the drawing of patterns to the tubular pile, this application provides a concrete tubular pile mould.

The application provides a concrete pipe pile mould adopts following technical scheme:

a concrete pipe pile mould comprises a base, an inner mould and two symmetrically arranged semicircular outer moulds, wherein the outer moulds are coaxially sleeved on the inner mould; the vibration assembly is arranged on the chassis and can enable the inner die to reciprocate along the axial direction; the outer die is connected to the rotary disc in a sliding mode, the connecting assembly is arranged on the outer die, and the two outer dies can be abutted to each other.

By adopting the technical scheme, when the concrete pipe pile is poured, the two outer dies are adjusted to slide and abut against each other, the two outer dies are connected and fixed through the connecting assembly, then concrete is poured into the area between the outer dies and the inner die to form the annular pipe pile until the concrete is self-fixed, then the connecting assembly is adjusted to loosen the two outer dies, so that the pipe pile is separated from the two outer dies, the rotating motor is started, the output shaft of the rotating motor drives the inner die to rotate, the pipe pile is separated from the inner die, and the pouring of the concrete pipe pile is completed; the arranged rotary table and the rotating motor can enable the tubular pile to be separated from the inner die under the action of centrifugal force, and polish the inner wall of the tubular pile under the action of rotation of the inner die, so that the inner wall of the tubular pile is smoother; through the external mold of concatenation formula, keep away from each other and make the tubular pile break away from, be convenient for carry out the drawing of patterns to the tubular pile, the step is simple, improves the tubular pile and pours the quality.

Optionally, the vibration assembly comprises a plurality of connecting strips and a plurality of vibration hydraulic cylinders, the inner mold comprises a fixed part and a sliding part coaxially sleeved on the fixed part, the fixed part extends into the turntable and is rotatably connected with the turntable, and the sliding part is slidably connected with the fixed part along the axial direction; the outer wall of the fixing part is provided with a vibration groove for the connecting strips to slide axially, the connecting strips are distributed on the fixing part along the circumferential direction, and one ends of the connecting strips, far away from the vibration groove, are connected with the sliding part; the axial direction of the vibration hydraulic cylinder is parallel to the fixing part and is arranged on the inner wall of the fixing part, and a piston rod of the vibration hydraulic cylinder is fixed with the connecting strip.

By adopting the technical scheme, when the inner die is demoulded, the rotating motor is started, the output shaft of the rotating motor drives the fixed part and the sliding part to rotate, and the vibrating hydraulic cylinder is started at the same time, so that the piston rod of the vibrating hydraulic cylinder drives the sliding plate to slide along the vibrating groove in a reciprocating manner through the connecting strip, the sliding part vibrates up and down, and the tubular pile is separated from the inner die; the connecting strip and the vibration hydraulic cylinder that set up realize the axial reciprocating motion of sliding part edge, fix the sliding part position through the fixed part, and the tubular pile of being convenient for breaks away from the mould under gravity and centrifugal force's dual function, reduces the drawing of patterns time, improves the efficiency of pouring of tubular pile.

Optionally, the vibration assembly further comprises a vibration spring, one end of the vibration spring is fixedly arranged on the bottom wall of the fixing portion, and the other end of the vibration spring is fixedly arranged on the bottom wall of the sliding portion.

Through adopting above-mentioned technical scheme, the vibrating spring of setting can cushion the reciprocating motion of sliding part for the motion of sliding part is more stable, reduces the collision of sliding part diapire, and then makes the drawing of patterns process more steady.

Optionally, a release agent is coated on both the inner wall of the outer die and the outer wall of the sliding part.

Through adopting above-mentioned technical scheme, form the diaphragm through the release agent, reduce the area of contact between concrete and the mould, and then be convenient for the drawing of patterns.

Optionally, the connecting assembly comprises a plurality of locking hydraulic cylinders and a limiting claw disc, connecting lugs are arranged on the side walls of the outer die close to the two mutually abutted side walls, and piston rods of the locking hydraulic cylinders penetrate through the two corresponding connecting lugs and are in threaded connection with the limiting claw disc.

By adopting the technical scheme, the two connecting lug plates are connected through the locking hydraulic cylinder, the limiting claw disc and the locking hydraulic cylinder are tightly abutted to two sides of the two connecting lug plates, the two outer dies are connected and positioned, the limiting claw disc does not need to be manually screwed when concrete self-fixing volume expansion and force application are carried out on the two outer dies, the two outer dies are fed by starting the piston cylinder of the tightening hydraulic cylinder to stretch out, and then the outer dies are disassembled, so that the external die disassembling time is prolonged, and the external dies can be conveniently and rapidly demolded.

Optionally, a sealing gasket is fixedly arranged on the side wall where the two outer molds are mutually abutted.

By adopting the technical scheme, the arranged sealing gasket can seal the gap between the two outer dies, and meanwhile, when the outer dies are outwards expanded, the gap between the two outer dies is always in a sealing state through the elasticity of the sealing gasket, so that the pouring quality of the tubular pile is improved.

Optionally, a sliding groove is formed in the turntable, the outer molds can move close to each other and slide, a pushing hydraulic cylinder is fixedly arranged on the inner wall of the sliding groove, and a piston rod of the pushing hydraulic cylinder is connected with the outer wall of the outer mold.

Through adopting above-mentioned technical scheme, the push away pneumatic cylinder that supports that sets up can drive two external molds and be close to each other and support tightly, and the coupling assembling of being convenient for connects to pour, drive two external molds simultaneously and keep away from each other, the tubular pile drawing of patterns of being convenient for.

Optionally, a plurality of vibration motors are arranged on the outer wall of the outer die.

Through adopting above-mentioned technical scheme, the shock dynamo of setting can be to the concrete jolt of pouring, reduces the bubble in the concrete, improves the tubular pile and pours the quality.

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

1. the arranged rotary table and the rotating motor can enable the tubular pile to be separated from the inner die under the action of centrifugal force, and polish the inner wall of the tubular pile under the action of rotation of the inner die, so that the inner wall of the tubular pile is smoother; the spliced outer molds are mutually far away to separate the tubular pile, so that the tubular pile is conveniently demoulded, the steps are simple, and the pouring quality of the tubular pile is improved;

2. the connecting strips and the vibration hydraulic cylinders are arranged to realize the reciprocating motion of the sliding part along the axial direction, and the position of the sliding part is fixed through the fixing part, so that the tubular pile is conveniently separated from a mold under the dual actions of gravity and centrifugal force, the demolding time is shortened, and the pouring efficiency of the tubular pile is improved;

3. the two connecting lug plates are connected through the locking hydraulic cylinder, the limiting claw disc and the locking hydraulic cylinder are tightly abutted to two sides of the two connecting lug plates, connection and positioning of the two outer dies are achieved, the limiting claw disc does not need to be manually screwed when concrete self-fixing volume expands and applies force to the two outer dies, the piston cylinder of the tightening hydraulic cylinder is started to stretch out to send force to the two outer dies, and then the outer dies are disassembled, so that the time for disassembling the outer dies is prolonged, and rapid demolding of the outer dies is facilitated.

Drawings

Fig. 1 is a schematic view of the overall structure of a concrete pipe pile mold according to an embodiment of the present application.

Fig. 2 is a sectional view of a concrete pipe pile mold according to an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a base; 2. a turntable; 21. caulking grooves; 22. a chute; 3. an inner mold; 31. rotating the motor; 32. a fixed part; 33. a bottom ring; 34. a sliding part; 4. an outer mold; 41. pushing the hydraulic cylinder; 42. vibrating a motor; 43. connecting a lug plate; 5. a vibrating assembly; 51. a vibration spring; 52. a connecting plate; 53. a connecting strip; 54. a vibration hydraulic cylinder; 6. a connecting assembly; 61. sealing gaskets; 62. locking a hydraulic cylinder; 63. a limiting claw disc; 64. mounting a plate; 7. a centrifugal motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a concrete tubular pile mould. Referring to fig. 1 and 2, the concrete pipe pile mold comprises a base 1, a turntable 2, an inner mold 3, an outer mold 4, a vibration assembly 5 and a connection assembly 6, wherein the base 1 is fixed on the ground, and the turntable 2 is rotatably connected to the base 1 through a bearing; the inner mold 3 is coaxially and rotatably connected to the turntable 2, the outer molds 4 are arranged in a semicircular shape and are symmetrically arranged in two numbers, the two outer molds 4 are slidably connected to the turntable 2 along the radius direction, and the inner mold 3 is coaxially sleeved with the two outer molds 4 during splicing. The vibration assembly 5 is arranged on the chassis and the inner die 3, and the connecting assembly 6 is arranged on the outer die 4.

Referring to fig. 2, a centrifugal motor 7 is fixed in the base 1 through a bolt, and an output shaft of the centrifugal motor 7 is vertical and is coaxially connected with the turntable 2. The turntable 2 is provided with a caulking groove 21 for the inner mold 3 to extend into, the inner mold 3 comprises a fixing portion 32, a bottom ring 33 and a sliding portion 34 coaxially sleeved on the fixing portion 32, the fixing portion 32 is hollow, the fixing portion 32 extends into the caulking groove 21 and is rotatably connected with the bottom wall of the caulking groove 21 through a bearing, the bottom ring 33 is coaxially welded on the bottom wall of the fixing portion 32, and the diameter of the bottom ring 33 is larger than that of the sliding portion 34.

Referring to fig. 2, the vibration assembly 5 includes a vibration spring 51, a connecting plate 52, a plurality of connecting strips 53 and a plurality of vibration hydraulic cylinders 54, the vibration spring 51 is sleeved on the fixing portion 32, and one end of the vibration spring 51 is welded on the bottom ring 33, and the other end is welded on the bottom wall of the sliding portion 34. The connecting plate 52 is welded on the inner wall of the fixing part 32, the rotating motor 31 is fixed on the bottom wall of the caulking groove 21 through bolts, and the output shaft of the rotating motor 31 is coaxial with the fixing part 32 and is welded on the connecting plate 52. Connecting strips 53 are circumferentially distributed on the outer wall of the fixing portion 32 and are arranged close to two ends of the fixing portion 32, a vibration groove for axial sliding of the connecting strips 53 is formed in the outer wall of the fixing portion 32, and one end, far away from the vibration groove, of the connecting strips 53 is welded with the sliding portion 34. The vibration hydraulic cylinder 54 is axially parallel to the fixing portion 32 and is fixed on the inner wall of the fixing portion 32 by bolts, and a piston rod of the vibration hydraulic cylinder 54 is welded to the connecting strip 53.

Referring to fig. 1, the turntable 2 is provided with sliding grooves 22 for the outer molds 4 to approach each other and slide, and the two sliding grooves 22 are provided along the same diameter direction of the outer molds 4 and are communicated with the caulking grooves 21. The axial direction of the pushing hydraulic cylinder 41 is arranged in the same direction as the sliding groove 22, and is fixed on the inner wall of the sliding groove 22 through a bolt, and a piston rod of the pushing hydraulic cylinder 41 is fixed with the outer wall of the outer die 4 through a bolt. A plurality of vibration motors 42 are fixed on the outer wall of the outer die 4 through bolts. The inner wall of the outer die 4 and the outer wall of the sliding part 34 are coated with release agents, the side walls of the outer die 4, which are close to the two mutually abutted side walls, are welded with connecting lugs 43, and the connecting lugs 43 are provided with a plurality of positioning holes along the axial direction.

Referring to fig. 3, the connecting assembly 6 includes a sealing gasket 61, a mounting plate 64, a plurality of locking hydraulic cylinders 62 and a limiting claw disc 63, the mounting plate 64 and the connecting lug 43 are welded on the outer wall of the outer mold 4 in parallel, the locking hydraulic cylinders 62 are distributed along the vertical direction and fixed on the mounting plate 64 through bolts, piston rods of the locking hydraulic cylinders 62 penetrate through the positioning holes to be in threaded connection with the limiting claw disc 63, and the sealing gasket 61 is fixed on the mutually abutted side walls of the two outer molds 4 in an adhering manner.

The implementation principle of the concrete pipe pile mould in the embodiment of the application is as follows: when the concrete pipe pile is poured, the pushing hydraulic cylinder 41 is started, and the piston rod of the pushing hydraulic cylinder 41 pushes the two outer molds 4 to slide along the sliding chute 22 until the sealing gaskets 61 on the two outer molds 4 are tightly abutted. Adjusting a piston rod of the locking hydraulic cylinder 62 to penetrate through the positioning holes on the two corresponding connecting lug plates 43, connecting the limiting claw disc 63 at one end of the piston rod of the locking hydraulic cylinder 62 in a threaded manner, starting the locking hydraulic cylinder 62, enabling the piston rod of the locking hydraulic cylinder 62 to retract until the connecting lug plates 43 are tightly abutted between the locking hydraulic cylinder 62 and the limiting claw disc 63, and completing the installation of the die. And then pouring concrete into the area between the outer mold 4 and the inner mold 3 to form an annular pipe pile, and simultaneously starting the vibration motor 42 and the centrifugal motor 7 to enable the turntable 2 to drive the mold to rotate until the concrete is self-fixed.

When the tubular pile is demoulded, the locking hydraulic cylinder 62 is started to enable a piston rod of the locking hydraulic cylinder 62 to extend out, then the rotating motor 31 is started to enable an output shaft of the rotating motor 31 to drive the fixing part 32 and the sliding part 34 to rotate, meanwhile, the vibrating hydraulic cylinder 54 is started to enable a piston rod of the vibrating hydraulic cylinder 54 to drive the sliding plate to slide along the vibrating groove in a reciprocating mode through the connecting strip 53, the sliding part 34 is made to vibrate up and down, the tubular pile is enabled to be separated from the outer die 4 firstly, and then the tubular pile is separated from the inner die 3 under the action of gravity and centrifugal force; and finally, taking down the limiting claw disc 63, separating the two outer dies 4, and finishing pouring and demoulding of the concrete pipe pile.

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: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete pipe pile mould, includes base (1), centre form (3) and two symmetrical semicircle type external molds (4) that set up, external mold (4) coaxial cover is established on centre form (3), its characterized in that: the rotary table is characterized by further comprising a rotary table (2), a rotating motor (31), a vibrating assembly (5) and a connecting assembly (6), wherein the rotary table (2) is rotatably connected to the base (1), the rotating motor (31) is fixedly arranged on the rotary table (2), and an output shaft of the rotating motor (31) is coaxially connected with the inner mold (3) and coaxially arranged with the rotary table (2); the vibration assembly (5) is arranged on the chassis and can enable the inner die (3) to reciprocate along the axial direction; the outer die (4) is connected to the rotary disc (2) in a sliding mode, the connecting assembly (6) is arranged on the outer die (4) and enables the two outer dies (4) to be mutually abutted.

2. The concrete pipe pile mold of claim 1, wherein: the vibration component (5) comprises a plurality of connecting strips (53) and a plurality of vibration hydraulic cylinders (54), the inner die (3) comprises a fixing part (32) and a sliding part (34) coaxially sleeved on the fixing part (32), the fixing part (32) extends into the turntable (2) and is rotatably connected with the turntable (2), and the sliding part (34) is slidably connected with the fixing part (32) along the axial direction; the outer wall of the fixing part (32) is provided with a vibration groove for the connecting strips (53) to axially slide, the connecting strips (53) are distributed on the fixing part (32) along the circumferential direction, and one ends of the connecting strips (53) far away from the vibration groove are connected with the sliding part (34); the axial direction of the vibration hydraulic cylinder (54) is parallel to the fixing part (32) and arranged on the inner wall of the fixing part (32), and a piston rod of the vibration hydraulic cylinder (54) is fixed with the connecting strip (53).

3. The concrete pipe pile mold of claim 2, wherein: the vibration component (5) further comprises a vibration spring (51), one end of the vibration spring (51) is fixedly arranged on the bottom wall of the fixing portion (32), and the other end of the vibration spring (51) is fixed on the bottom wall of the sliding portion (34).

4. The concrete pipe pile mold of claim 2, wherein: and release agents are coated on the inner wall of the outer die (4) and the outer wall of the sliding part (34).

5. The concrete pipe pile mold of claim 1, wherein: the connecting assembly (6) comprises a plurality of locking hydraulic cylinders (62) and a limiting claw disc (63), connecting lugs (43) are arranged on the side walls of the outer die (4) close to the two mutually abutted side walls, and piston rods of the locking hydraulic cylinders (62) penetrate through the two corresponding connecting lugs (43) and are in threaded connection with the limiting claw disc (63).

6. The concrete pipe pile mold of claim 1, wherein: and sealing gaskets (61) are fixedly arranged on the mutually abutted side walls of the two outer dies (4).

7. The concrete pipe pile mold of claim 1, wherein: the rotary table (2) is provided with a sliding groove (22) for enabling the outer die (4) to approach each other and slide, the inner wall of the sliding groove (22) is fixedly provided with a pushing hydraulic cylinder (41), and a piston rod of the pushing hydraulic cylinder (41) is connected with the outer wall of the outer die (4).

8. The concrete pipe pile mold of claim 1, wherein: and a plurality of vibration motors (42) are arranged on the outer wall of the outer die (4).