CN220719770U

CN220719770U - Centrifugal forming device

Info

Publication number: CN220719770U
Application number: CN202322285740.1U
Authority: CN
Inventors: 陈国国
Original assignee: Strong Pipe Pile Ningde Co ltd
Current assignee: Strong Pipe Pile Ningde Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-04-05
Anticipated expiration: 2033-08-24

Abstract

The utility model belongs to the field of concrete pipe pile production, and discloses a centrifugal forming device, which comprises a host device for bearing centrifugal pipe rotation forming, and also comprises an adjusting device which is arranged on the host device and used for up-down lifting and rotation adjustment, wherein a pressing device for pressing down the centrifugal pipe rotation is arranged in the middle of the adjusting device; the adjusting device comprises two lifting frames which are symmetrically arranged, two electric push rods are symmetrically arranged at the bottoms of the lifting frames, a front and back threaded screw rod is arranged in the middle of each lifting frame, and a second motor is arranged at one end of each front and back threaded screw rod; the compressing device comprises two movable frames which are symmetrically arranged front and back. According to the centrifugal forming device, through the arrangement of the independent pressing blocks on the two sides, adjustment is facilitated so as to adapt to centrifugal tubes with different diameters; through the arrangement of the triangular press blocks, the pressing force on centrifuge tubes with different diameters is ensured; through the setting of elasticity compress tightly, avoided the damage that extrusion centrifuging tube caused.

Description

Centrifugal forming device

Technical Field

The utility model belongs to the field of concrete pipe pile production, and particularly relates to a centrifugal forming device.

Background

The centrifugal concrete pile (prestressed pipe pile for short) has high bearing capacity, convenient construction and short construction period, and is suitable for foundation engineering of various geological conditions. The foundation pile is an economic and ideal foundation pile, is welcomed by engineering industry, and is widely applied to foundation engineering of high-rise buildings, bridges, wharfs and the like.

The utility model provides a chinese patent of contrast bulletin number CN216543933U discloses a prestressed concrete tubular pile centrifugal forming device, including base and centrifuging tube, the curb plate is installed to the top both sides of base, and the inboard distribution of curb plate has the movable plate, the telescopic link is installed to the bottom of movable plate, and the surface connection of telescopic link has telescopic spring, the bottom of telescopic link is connected with the guard plate, and the bottom of guard plate is connected with the gyro wheel, the indent is distributed to the inboard of guard plate, the connecting block is installed to the both sides of movable plate, and the inboard of connecting block is connected with the threaded rod, the twist grip is installed to the one end of threaded rod, the top inboard of curb plate is equipped with logical groove, and leads to the below in groove and distributes there is first through-hole for centrifugal concrete centrifuging tube distributes in the below of guard plate, the right side of curb plate is connected with driving motor, and driving motor's left side is connected with the axis of rotation.

However, the above patent only can perform centrifugal forming operation on the centrifuge tube which accords with the arc-shaped diameter of the protection plate, and can not be applied to centrifuge tubes with different diameters, so that a new device is designed.

Disclosure of Invention

The present utility model is directed to a centrifugal molding device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the centrifugal forming device comprises a host device for bearing centrifugal tube rotary forming, and also comprises an adjusting device which is arranged on the host device and used for up-down lifting and rotary adjustment, wherein a pressing device for pressing down the centrifugal tube rotary is arranged in the middle of the adjusting device; the adjusting device comprises two lifting frames which are symmetrically arranged, two electric push rods are symmetrically arranged at the bottoms of the lifting frames, a front and back threaded screw rod is arranged in the middle of each lifting frame, and a second motor is arranged at one end of each front and back threaded screw rod; the compressing device comprises two movable frames which are arranged in a front-back symmetrical mode, a plurality of sliding rods are uniformly distributed on the movable frames, pressing blocks are arranged at the bottoms of the sliding rods and are triangular, inclined planes are opposite, and springs are arranged on the pressing blocks.

Further: the host device comprises a machine base, two transmission shafts are symmetrically arranged on the machine base front and back, a plurality of friction wheels are uniformly distributed on the transmission shafts, and a first motor is arranged on one side of each transmission shaft.

Further: the friction wheel is connected with the transmission shaft through bolts.

Further: and the lifting frame is made of Q345 steel, and the front and back threaded screw rods are connected with the bearing of the lifting frame.

Further: six sliding rods are arranged, and three sliding rods are slidably arranged on each movable frame.

Further: the opposite surfaces of the pressing block are uniformly provided with a plurality of rollers.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the arrangement of independent pressing blocks on two sides, the centrifugal tube is convenient to adjust to adapt to centrifugal tubes with different diameters;

2. through the arrangement of the triangular press blocks, the pressing force on centrifuge tubes with different diameters is ensured;

3. through the setting of elasticity compress tightly, avoided the damage that extrusion centrifuging tube caused.

Drawings

FIG. 1 is a schematic view of a centrifugal molding apparatus according to the present utility model;

FIG. 2 is a schematic diagram of a main unit of a centrifugal molding apparatus according to the present utility model;

FIG. 3 is a schematic view of an adjusting device of a centrifugal forming device according to the present utility model;

FIG. 4 is a schematic view of a pressing device of a centrifugal forming device according to the present utility model;

fig. 5 is a right side view of a pressing device of a centrifugal molding device according to the present utility model.

In the reference numerals: 1. a host device; 101. a base; 102. a transmission shaft; 103. a friction wheel; 104. a first motor; 2. an adjusting device; 201. a lifting frame; 202. an electric push rod; 203. a front and back threaded screw rod; 204. a second motor; 3. a compacting device; 301. a movable frame; 302. a slide bar; 303. a spring; 304. briquetting; 305. and a roller.

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 fig. 1-5, a centrifugal forming device includes a main unit device 1 for carrying centrifugal tube rotation forming, and an adjusting device 2 installed on the main unit device 1 for up-down lifting and rotation adjustment, wherein a pressing device 3 for pressing down the centrifugal tube rotation is installed in the middle of the adjusting device 2.

In this embodiment: the host device 1 comprises a machine base 101, two transmission shafts 102 are symmetrically arranged on the machine base 101 in front-back direction, a plurality of friction wheels 103 are uniformly distributed on the transmission shafts 102, the friction wheels 103 are connected with the transmission shafts 102 through bolts, a first motor 104 is arranged on one side of each transmission shaft 102, a centrifugal tube is placed between the friction wheels 103, and the machine base 101 supports the first motor 104 to drive the transmission shafts 102 to drive the centrifugal tube to rotate through the friction wheels 103;

in this embodiment: the adjusting device 2 comprises two lifting frames 201 which are symmetrically arranged, wherein the lifting frames 201 are made of Q345 steel, two electric push rods 202 are symmetrically arranged at the bottom of the lifting frames 201, a front and back threaded screw rod 203 is arranged in the middle of the lifting frames 201, the front and back threaded screw rod 203 is in bearing connection with the lifting frames 201, a second motor 204 is arranged at one end of the front and back threaded screw rod 203, the lifting frames 201 support the second motor 204 to drive the front and back threaded screw rod 203 to rotate, and the two movable frames 301 are pushed to move relatively, and the electric push rods 202 stretch to drive the movable frames 301 to move up and down;

in this embodiment: the compressing device 3 comprises two movable frames 301 which are symmetrically arranged front and back, six sliding rods 302 are uniformly distributed on the movable frames 301, three sliding rods 302 are slidably arranged on each movable frame 301, a pressing block 304 is arranged at the bottom of each sliding rod 302, the pressing blocks 304 are triangular, inclined planes are opposite, springs 303 are arranged on the pressing blocks 304, a plurality of rollers 305 are uniformly distributed on the opposite surfaces of the pressing blocks 304, the two movable frames 301 move relatively to drive the pressing blocks 304 to approach or separate from each other so as to adapt to the diameter of a centrifuge tube, and then the electric push rod 202 contracts to drive the movable frames 301 to descend, so that the pressing blocks 304 press the centrifuge tube from two sides under the supporting of the sliding rods 302 and the elasticity of the springs 303, and the centrifuge tube is supported to rotate through the rollers 305.

Working principle: the centrifuge tube is placed between the friction wheels 103, the lifting frame 201 supports the second motor 204 to drive the positive and negative threaded screw rods 203 to rotate, the two movable frames 301 are pushed to move relatively, the pressing blocks 304 are driven to move close to or away from each other to adapt to the diameter of the centrifuge tube, then the electric push rod 202 contracts to drive the movable frames 301 to descend, the pressing blocks 304 are enabled to press down the centrifuge tube from two sides under the support of the sliding rods 302 and the elasticity of the springs 303, the centrifuge tube is supported to rotate through the rollers 305, and the base 101 supports the first motor 104 to drive the transmission shaft 102 to drive the centrifuge tube to rotate through the friction wheels 103.

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. A centrifugal forming device comprising a host device (1) for carrying centrifugal tube rotational forming, characterized in that: the centrifugal tube pressing device is characterized by further comprising an adjusting device (2) which is arranged on the host device (1) and used for up-down lifting and rotation adjustment, wherein a pressing device (3) used for pressing down the centrifugal tube for rotation is arranged in the middle of the adjusting device (2);

the adjusting device (2) comprises two lifting frames (201) which are symmetrically arranged, two electric push rods (202) are symmetrically arranged at the bottoms of the lifting frames (201), a front and back threaded screw rod (203) is arranged in the middle of each lifting frame (201), and a second motor (204) is arranged at one end of each front and back threaded screw rod (203);

the compressing device (3) comprises two movable frames (301) which are arranged in a front-back symmetrical mode, a plurality of sliding rods (302) are uniformly distributed on the movable frames (301), pressing blocks (304) are arranged at the bottoms of the sliding rods (302), the pressing blocks (304) are triangular, inclined planes are opposite, and springs (303) are arranged on the pressing blocks (304).

2. A centrifugal molding apparatus according to claim 1, wherein: the host device (1) comprises a base (101), two transmission shafts (102) are symmetrically arranged on the base (101) front and back, a plurality of friction wheels (103) are uniformly distributed on the transmission shafts (102), and a first motor (104) is arranged on one side of the transmission shafts (102).

3. A centrifugal molding apparatus according to claim 2, wherein: the friction wheel (103) is connected with the transmission shaft (102) through bolts.

4. A centrifugal molding apparatus according to claim 1, wherein: the lifting frame (201) is made of Q345 steel, and the front and back threaded screw rod (203) is connected with the lifting frame (201) through a bearing.

5. A centrifugal molding apparatus according to claim 1, wherein: six sliding rods (302) are arranged, and three sliding rods (302) are slidably arranged on each movable frame (301).

6. A centrifugal molding apparatus according to claim 1, wherein: a plurality of rollers (305) are uniformly distributed on the opposite surfaces of the pressing block (304).