CN222755720U

CN222755720U - Solid recycled concrete precast pile device

Info

Publication number: CN222755720U
Application number: CN202420629233.7U
Authority: CN
Inventors: 秦世延
Original assignee: Yantai Penglai Dongfeng Concrete Co ltd
Current assignee: Yantai Penglai Dongfeng Concrete Co ltd
Priority date: 2024-03-29
Filing date: 2024-03-29
Publication date: 2025-04-15
Anticipated expiration: 2034-03-29

Abstract

The utility model relates to the field of concrete prefabricated parts, and discloses a solid recycled concrete prefabricated pile device, comprising a plurality of pile molds and a device bin, wherein a plurality of piston bottom plates which can be synchronously lifted and lowered and correspond to the number of the pile molds are arranged on the top of the device bin, the outer diameter of the piston bottom plate matches the inner diameter of the pile mold, a plurality of threaded columns which are respectively connected with the piston bottom plates are arranged in the device bin, the device bin is also provided with a worm gear, and when the worm gear rotates, the plurality of threaded columns can be indirectly driven to rotate, and the plurality of piston bottom plates can be synchronously lifted and lowered in the pile molds, and the lowest height of the tops of the plurality of piston bottom plates is higher than the device bin.

Description

Solid recycled concrete precast pile device

Technical Field

The utility model relates to the field of precast concrete, in particular to a solid recycled concrete precast pile device.

Background

The precast concrete pile is prefabricated in a processing plant, the precast concrete pile is spliced and put out corresponding precast pile devices by using templates in the preparation process, then steel bars are pricked in the precast pile devices, then concrete is injected into the precast pile devices, after the concrete in the precast pile devices is solidified, the precast pile devices are disassembled, prefabricated members in the precast pile devices are taken out, the precast pile devices are maintained, and the precast pile devices are transported to a construction site after reaching the design strength.

Through searching, the utility model patent with the publication number of CN219987953U discloses a solid recycled concrete precast pile device, which comprises a first die and a second die, wherein a bottom plate is arranged between the first die and the second die, supporting blocks I are arranged on the outer sides of the first die and the second die, fixedly connected blocks I fixed on the first die are hinged to two sides of the top end of the supporting block I positioned on the outer side of the first die, fixedly connected blocks II fixed on the second die are hinged to two sides of the top end of the supporting block I positioned on the outer side of the second die, a containing groove is formed in the bottom end of the first supporting block, and supporting blocks II are inserted in the containing groove in a sliding mode. The utility model has reasonable structure, can rapidly prepare the solid recycled concrete precast pile, can adaptively regulate and control the device, can facilitate the user to store the support component of the idle device, has high working performance and is convenient to use;

this practicality is equipped with the bottom plate of adjustable high position in the mould, pours precast pile of different length, but this bottom plate needs to block inside the bearing groove at the in-process of equipment mould, and the installation is more troublesome, and because the bearing groove of a plurality of joint bottom plates has been seted up in the mould, bears the groove and probably can take place to block up, is difficult to clear up bearing groove after the concrete shaping.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a solid recycled concrete precast pile device, which aims to solve the problems that in the prior art, although a bottom plate with adjustable height is arranged in a die to pour precast piles with different lengths, the bottom plate needs to be clamped in a bearing groove in the process of assembling the die, the installation is troublesome, and the bearing groove is blocked due to the fact that a plurality of bearing grooves clamped with the bottom plate are formed in the die, and the bearing groove is difficult to clean after the concrete is formed.

In order to solve the technical problems, the technical scheme is that the solid recycled concrete precast pile device comprises a plurality of pile dies and a device bin, wherein a plurality of piston bottom plates which can synchronously lift and correspond to the pile dies in number are arranged at the top of the device bin, the outer diameter of the piston bottom plates is identical to the inner diameter of the pile dies, a plurality of threaded columns which are respectively connected with the piston bottom plates are arranged in the device bin, a worm wheel is further arranged in the device bin, the worm wheel can indirectly drive the threaded columns to rotate when rotating, the piston bottom plates synchronously lift in the pile dies, and the lowest height of the top of the piston bottom plates is higher than that of the device bin.

Preferably, the pile mould comprises two rectangular half moulds which are arranged in a mirror image mode, the two half moulds form a rectangular cavity oppositely, mounting holes are formed in the bottoms of the two half moulds of the pile mould, and the pile mould can be fixed at the top of the device bin through bolts and the mounting holes.

Preferably, sealing strips are arranged on the contact surfaces of the two half molds of the pile mold, a plurality of connecting blocks are arranged outside the two half molds of the pile mold, and the connecting blocks can be made to correspond after the two half molds correspond to each other and are connected through bolts and nuts.

Preferably, the worm wheel bearing is connected with two sides of the device bin and horizontally arranged inside the device bin, the inner bottom bearing of the device bin is connected with a plurality of worm wheels which are horizontally arranged, a plurality of worm wheels are meshed with the worm together, vertical thread barrels are respectively fixed on the top surface of the worm wheels, the thread barrels are respectively connected with a plurality of thread columns in a threaded manner, and a motor which is connected with the worm in a transmission manner is fixed outside the device bin.

Preferably, the top of the device bin is provided with a plurality of telescopic ports which are anastomotic with the bottom plate of the piston, a plurality of supporting frames positioned below the telescopic ports are fixed in the device bin, and the top ends of the thread cylinders are anastomotic and penetrate through the supporting frames.

Preferably, the piston bottom plate is embedded in the telescopic opening, and a mirror-image guide rod is fixed on the bottom surface and penetrates through the support frame in a limiting mode.

Compared with the prior art, the utility model has the beneficial effects that the device bin is arranged, the plurality of pile dies can be arranged above the device bin, the plurality of piston bottom plates capable of synchronously lifting are arranged at the top of the device bin, and the lowest height of the tops of the plurality of piston bottom plates is higher than that of the device bin, so that when each pile die is arranged, the height can be adjusted by only wrapping the piston bottom plates with two mirror image half dies and then assembling, and precast piles with different lengths can be poured by synchronously lifting the plurality of piston bottom plates.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a cross-sectional view of a pile form according to the present utility model;

FIG. 3 is an external schematic view of a pile form according to the present utility model;

The device comprises a device bin 1, a motor 2, a motor 3, a worm wheel 4, a worm, a screw 5, a screw cylinder 6, a screw column 7, a piston bottom plate 8, a supporting frame 9, a guide rod 10, a pile mould 11, a half mould 12, a sealing strip 13, a mounting hole 14, a connecting block 15 and a telescopic opening.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples

As shown in fig. 1-3, the utility model provides a solid recycled concrete precast pile device, which comprises a plurality of pile molds 10 and a device bin 1, wherein a plurality of piston bottom plates 7 which can synchronously lift and correspond to the pile molds 10 are arranged at the top of the device bin 1, the outer diameter of each piston bottom plate 7 is identical to the inner diameter of each pile mold 10, a plurality of threaded columns 6 which are respectively connected with each piston bottom plate 7 are arranged in the device bin 1, a worm wheel 3 is further arranged in the device bin 1, the worm wheel 3 can indirectly drive the plurality of threaded columns 6 to rotate when rotating, the piston bottom plates 7 can synchronously lift in the pile molds 10, and the lowest height of the tops of the piston bottom plates 7 is higher than that of the device bin 1.

In this embodiment, specifically, the pile mold 10 includes two rectangular mold halves 11 disposed in mirror image, the two mold halves 11 form a rectangular cavity relatively, mounting holes 13 are provided at bottoms of the two mold halves 11 of the pile mold 10, and the pile mold 10 can be fixed at the top of the device cabin 1 through bolts and the mounting holes 13.

In this embodiment, specifically, the contact surfaces of the two half molds 11 of the pile mold 10 are provided with sealing strips 12, the outer parts of the two half molds 11 of the pile mold 10 are provided with a plurality of connecting blocks 14, and the two half molds 11 can make the connecting blocks 14 correspond after corresponding, and are connected through bolts and nuts;

The sealing strip 12 seals the space between the two half molds 11 of the pile mould 10, so as to prevent the leakage of the unshaped concrete, and the piston bottom plate 7 also seals the bottom opening of the pile mould 10.

In this embodiment, specifically, the worm wheel 3 bearing is connected to two sides of the device cabin 1 and is horizontally disposed inside the device cabin 1, the inner bottom bearing of the device cabin 1 is connected with a plurality of worm wheels 3 that are horizontally disposed, a plurality of worm wheels 3 are meshed with the worm 4 together, vertical thread cylinders 5 are fixed on the top surface of the worm wheels respectively, a plurality of thread cylinders 5 are connected with a plurality of thread columns 6 in a threaded manner respectively, and a motor 2 in transmission connection with the worm 4 is fixed outside the device cabin 1.

In this embodiment, specifically, the top of the device cabin 1 is provided with a plurality of telescopic ports 15 which are anastomotic with the piston bottom plate 7, the inside of the device cabin 1 is fixed with a plurality of support frames 8 which are positioned below the telescopic ports 15, and the top ends of the thread cylinders 5 are anastomotic with the support frames 8;

The supporting frame 8 is used for supporting the upper end of the threaded cylinder 5 and limiting the guide rod 9, when the guide rod 9 is limited and can only be lifted, the threaded cylinder 5 can not drive the threaded column 6 to rotate when rotating, and therefore the threaded column 6 is lifted to drive the piston bottom plate 7 to lift.

In this embodiment, specifically, the piston bottom plate 7 is embedded in the expansion opening 15, and a mirror guide rod 9 is fixed on the bottom surface, and the guide rod 9 and the support frame 8 are limited and penetrate.

When the pile mould is used, a plurality of pile moulds 10 are installed on the top of the device bin 1, firstly, two half moulds 11 of each pile mould 10 are wrapped on the piston base plate 7, then the pile mould 10 is fixed with the device bin 1 through the installation holes 13 and bolts, then connecting blocks 14 outside the two half moulds 11 of each pile mould 10 are connected and assembled through bolts and nuts, the height of the piston base plate 7 can be adjusted, the length of a concrete precast pile can be adjusted, the motor 2 is started, the worm 4 is driven to rotate by the motor 2, the worm 4 drives a plurality of worm wheels 3 to rotate, the worm wheels 3 drive the threaded cylinders 5 to rotate, the threaded cylinders 6 and the piston base plate 7 are enabled to move upwards due to the fact that the threaded cylinders 6 are connected with piston rods, the piston rods are connected with guide rods 9 and the support frames 8 in a limiting penetrating mode, the positions of the piston base plate 7 in the pile mould 10 are adjusted synchronously, and finally concrete or other reinforcing steel bars are poured in the pile mould 10.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The solid recycled concrete precast pile device comprises a plurality of pile dies (10) and is characterized by further comprising a device bin (1), wherein a plurality of piston bottom plates (7) which can synchronously lift and correspond to the pile dies (10) are arranged at the top of the device bin (1), the outer diameter of each piston bottom plate (7) is identical to the inner diameter of each pile die (10), a plurality of threaded columns (6) which are respectively connected with each piston bottom plate (7) are arranged in the device bin (1), a worm wheel (3) is further arranged in the device bin (1), the worm wheel (3) can indirectly drive the threaded columns (6) to rotate when rotating, the piston bottom plates (7) synchronously lift in the pile dies (10), and the lowest height of the tops of the piston bottom plates (7) is higher than that of the device bin (1).

2. The solid recycled concrete precast pile device according to claim 1, wherein the pile mould (10) comprises two rectangular half moulds (11) which are arranged in a mirror image mode, the two half moulds (11) are opposite to form a rectangular cavity, mounting holes (13) are formed in the bottoms of the two half moulds (11) of the pile mould (10), and the pile mould (10) can be fixed to the top of the device bin (1) through bolts and the mounting holes (13).

3. The solid recycled concrete precast pile device according to claim 2, wherein sealing strips (12) are arranged on contact surfaces of two half molds (11) of the pile mold (10), a plurality of connecting blocks (14) are arranged outside the two half molds (11) of the pile mold (10), and the connecting blocks (14) can be made to correspond by the two half molds (11) after corresponding, and are connected through bolts and nuts.

4. The solid recycled concrete precast pile device according to claim 1, wherein the worm wheel (3) is connected with two sides of the device bin (1) through bearings and is horizontally arranged inside the device bin (1), a plurality of worm wheels (3) which are horizontally arranged are connected with an inner bottom bearing of the device bin (1), a plurality of worm wheels (3) are meshed with the worm (4) together, vertical thread barrels (5) are respectively fixed on the top surface of the worm wheels, the thread barrels (5) are respectively connected with a plurality of thread columns (6) through threads, and a motor (2) which is in transmission connection with the worm (4) is fixedly arranged outside the device bin (1).

5. The solid recycled concrete precast pile device according to claim 4, wherein the top of the device bin (1) is provided with a plurality of telescopic ports (15) which are matched with the piston bottom plate (7), a plurality of supporting frames (8) which are positioned below the telescopic ports (15) are fixed in the device bin (1), and the top ends of the threaded cylinders (5) are matched with the supporting frames (8).

6. The solid recycled concrete precast pile device of claim 5, wherein the piston bottom plate (7) is embedded in the telescopic opening (15), and a mirror-image guide rod (9) is fixed on the bottom surface, and the guide rod (9) and the support frame (8) are in limit penetration.