CN216590345U

CN216590345U - Anti-slip small-caliber PCCP pipe core wire winding device

Info

Publication number: CN216590345U
Application number: CN202220141450.2U
Authority: CN
Inventors: 葛元敬; 刘杰; 兰天雷
Original assignee: Henan Fuchen Management Co ltd
Current assignee: Henan Fuchen Management Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-05-24
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a prevent small-bore PCCP pipe core kinking device that skids, support including vertical setting, install the pressure disk on the support, the subaerial support of installing vertical setting of pressure disk below, the support top is rotated through drive arrangement and is connected with the carousel, a plurality of supporting seats are installed at the carousel top, each supporting seat is the circumference equipartition, the steel ring of supporting seat top fixedly connected with annular setting, at least one standing groove has been seted up along its circumference on the lateral wall of steel ring, the interference is connected with the rubber ring that O type set up in the standing groove, the rubber ring protrusion standing groove sets up and its outer wall conflict PCCP pipe's inner wall setting. The utility model discloses a set up the steel ring at the supporting seat top and the too hard packing has the rubber ring on the steel ring outer wall for the outer wall conflict PCCP tube core inner wall of rubber ring, thereby increased the frictional force between PCCP tube core and the supporting seat, reduced the PCCP tube core to a certain extent and taken place the situation of skidding owing to receive a kinking exogenic action at the kinking in-process.

Description

Anti-slip small-caliber PCCP pipe core wire winding device

Technical Field

The utility model relates to a PCCP pipe production technical field especially relates to a prevent small-bore PCCP pipe core kinking device that skids.

Background

The prestressed concrete cylinder pipe (PCCP pipe for short) is a water pipe made by winding circumferential prestressed steel wires on a high-strength concrete pipe core with a steel cylinder and spraying a compact cement mortar protective layer on the prestressed steel wire. The process of pre-stressing the pipe core is the process of applying pre-stress to the PCCP pipe, and the stress of the wound steel wire directly influences the internal pressure bearing capacity of the finished pipeline and is an important process for determining the service life and the structure of the PCCP pipeline.

At present, a vertical wire winding machine is commonly used for winding prestressed wires on PCCP (prestressed concrete cylinder pipe) cores. The tube core is placed on a turntable of the wire winding machine, so that the tube core rotates along with the turntable, and the prestressed steel wire is wound around the outer surface of the tube core from bottom to top along with the ascending of the stress trolley. When the small-caliber PCCP tube core is subjected to prestressed steel wire winding operation, because pressure applied by the pressure plate is limited, when the tube core rotates along with the turntable, the tube core and the turntable slide due to the tension of the prestressed steel wire, and the wound steel wire is loosened, so that the stress of the wound steel wire is not up to standard, and even the winding operation cannot be performed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prevent small-bore PCCP tube core kinking device that skids to solve present small-bore PCCP tube core kinking problem that easily skids.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a prevent small-bore PCCP tube core kinking device that skids, support including vertical setting, install the pressure disk on the support, the subaerial support of installing vertical setting of pressure disk below, the support top is rotated through drive arrangement and is connected with the carousel, a plurality of supporting seats are installed at the carousel top, each supporting seat is the circumference equipartition, the steel ring of supporting seat top fixedly connected with annular setting, at least one standing groove has been seted up along its circumference on the lateral wall of steel ring, the interference is connected with the rubber ring that O type set up in the standing groove, the rubber ring protrusion standing groove sets up and the inner wall setting of its lateral wall conflict PCCP pipe.

Preferably, the equal fixedly connected with connecting block in every supporting seat top of steel ring inboard, the equal fixedly connected with mount pad in every connecting block top rotates on the mount pad and is connected with the leading wheel, and the lateral wall of leading wheel conflicts PCCP's inside wall.

Preferably, the support is close to the upper portion of support one side and articulates there is the cylinder that two intervals set up, and the tailpiece of the piston rod of every cylinder all articulates the connecting rod that the level set up, and the one end that every connecting rod is close to the support all articulates with the support mutually, and the other end fixed connection of two connecting rods has the level to set up the installation pole, and installation pole bottom is rotated with the pressure disk and is connected.

Preferably, the driving device comprises a slewing bearing, an inner ring of the slewing bearing is fixedly connected to the top of the support, an outer ring of the slewing bearing is fixedly connected with the bottom of the turntable, a motor is fixedly connected to the ground on one side of the support, an output shaft of the motor is in transmission connection with a transmission gear, and the transmission gear is meshed with the outer ring of the slewing bearing.

Preferably, one side of the support far away from the support is fixedly connected with a support rod which is obliquely arranged, the bottom of the support rod is fixedly connected with the ground, and a horizontally arranged reinforcing rod is fixedly connected between the support rod and the support.

Preferably, the mounting groove that the L type set up is seted up at the mount pad top, installs the installation axle in the mounting groove, and it has adjusting bolt still to have threaded connection on the mount pad, and adjusting bolt passes the mount pad and extends to in the mounting groove and its tip installation axle setting of contradicting, and adjusting bolt slope sets up, and the leading wheel rotates to be connected on the installation axle.

Preferably, the placing grooves are two and two placing grooves are arranged at intervals.

Preferably, the material of the guide wheel is plastic or rubber.

The utility model discloses the beneficial effect who has does: (1) the utility model discloses a set up the steel ring at the supporting seat top and the too hard packing has the rubber ring on the steel ring outer wall for the outer wall conflict PCCP tube core inner wall of rubber ring, thereby increased the frictional force between PCCP tube core and the supporting seat, reduced the PCCP tube core to a certain extent and taken place the situation of skidding owing to receive a kinking exogenic action at the kinking in-process, thereby guaranteed that the winding stress of prestressed wire can satisfy technical standard, reduced the production of unqualified product. (2) The utility model discloses a set up the mounting groove on the mount pad for the pivot can break away from the mount pad through the mounting groove, thereby has realized the change of leading wheel in countershaft and the pivot, has avoided the problem that loses the guide effect because of transition wearing and tearing in the long-term use of leading wheel, has guaranteed the device's normal use, has improved the work efficiency of PCCP tube core decline in-process.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural diagram of another embodiment of the present invention;

fig. 4 is a schematic structural diagram of a platen according to another embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

A slip-proof small-caliber PCCP tube core winding device comprises a vertically arranged support 1, a pressure plate 2 is arranged at the upper part of the support 1, a stress trolley which is used for winding steel wires and can move up and down is arranged at the lower part of the support 1 (the stress trolley is not shown in the figure and is the prior art, and is not described herein), a vertically arranged support 3 is arranged on the ground below the pressure plate 2, the top of the support 3 is rotatably connected with a rotary table 4 through a driving device, the driving device can directly select a driving motor to drive the rotary table 4 to rotate, a plurality of support seats 5 are arranged at the top of the rotary table 4, each support seat 5 is uniformly distributed in a circumference manner, the number of the support seats 5 is 3 in the embodiment, a steel ring 6 which is arranged in an annular manner is fixedly connected to the top of the support seats 5, the support seats 5 extend to the outer side of the steel ring 6, at least one placing groove is arranged on the outer side wall of the steel ring 6 along the circumference direction, rubber ring 7 that the interference was connected with the O type setting in the standing groove, rubber ring 7 protrusion standing groove setting and its lateral wall conflict PCCP pipe's inner wall setting, scribble on the lateral wall of rubber ring 7 and brushed lubricating oil to guarantee that PCCP pipe core 29 takes one's place smoothly. During use, the PCCP tube core 29 to be wound is hung above the supporting seat 5, then the PCCP tube core 29 is gradually lowered to fall on the supporting seat 5, lubricating oil is coated on the rubber ring 7 in the descending process to ensure that the PCCP tube core 29 can be smoothly placed in place, the outer side wall of the rubber ring 7 of the PCCP tube core 29 is abutted against the inner wall of the PCCP tube core 29, the slipping situation of the PCCP tube core 29 due to the external force of winding is reduced to a certain extent in the winding process, the stress of winding the prestressed steel wires can meet the technical standard, and the generation of unqualified products is reduced.

Further, as shown in fig. 1, the equal fixedly connected with connecting block 8 in every supporting seat 5 top of the inboard steel ring 6, the equal fixedly connected with mount pad 9 in every connecting block 8 top rotate on the mount pad 9 and are connected with leading wheel 10, and the lateral wall of leading wheel 10 conflicts PCCP's inside wall. In the process of placing the PCCP die 29, the PCCP die 29 is placed on the supporting seat 5 from top to bottom, and the guide wheel 10 is arranged to guide the placement of the PCCP die 29, so that the working efficiency is improved to a certain extent.

Further, as shown in fig. 1, the upper portion of the support 1 near one side of the support 3 is hinged with two cylinders 11 arranged at intervals, the two cylinders 11 are all inclined and arranged downwards, the axes of the two cylinders are parallel to each other, the piston rod end of each cylinder 11 is hinged with a connecting rod 12 arranged horizontally, one end of each connecting rod 12 near the support 1 is hinged with the support 1, the other end of each connecting rod 12 is fixedly connected with an installation rod 13 arranged horizontally, and the bottom of the installation rod 13 is rotatably connected with the pressure plate 2. During the use, drive connecting rod 12 through the flexible of cylinder 11 piston rod and rotate round support 1 to realize the adjustment of pressure disk 2 position, make pressure disk 2 can contradict PCCP die 29 or to the direction removal that is close to support 1 and be convenient for place PCCP die 29.

Further, as shown in fig. 1, the driving device includes a rotary support 14, an inner ring of the rotary support 14 is fixedly connected to the top of the support 3, an outer ring of the rotary support 14 is fixedly connected to the bottom of the turntable 4, a motor 15 is fixedly connected to the ground on one side of the support 3, an output shaft of the motor 15 is in transmission connection with a transmission gear 16, and the transmission gear 16 is meshed with the outer ring of the rotary support 14. When the wire winding machine is used, the motor 15 is started, the output shaft of the motor 15 drives the transmission gear 16 to rotate, the transmission gear 16 drives the outer ring of the slewing bearing 14 to rotate, so that the rotary table 4 rotates, the rotary table 4 drives the supporting seat 5 and the PCCP pipe core 29 which are positioned at the top of the rotary table to rotate, and therefore wire winding operation is convenient to achieve.

Furthermore, as shown in fig. 1, a brace 17 obliquely arranged is fixedly connected to one side of the support 1 away from the support 3, the bottom of the brace 17 is fixedly connected to the ground, and a horizontally arranged reinforcing rod 18 is fixedly connected between the brace 17 and the support 1. The stability of the device is improved by arranging the support rods 17 and the reinforcing rods 18, and the wire winding process of the PCCP tube core 29 is ensured to be smoothly carried out.

Further, as shown in fig. 1 and 2, an inclined installation groove 19 which is L-shaped is formed in the top of the installation seat 9, an installation shaft 20 which is horizontally arranged is installed in the installation groove 19, an adjusting bolt 21 is further connected to the installation seat 9 through a thread, the adjusting bolt 21 penetrates through the installation seat 9 and extends into the installation groove 19, the end of the adjusting bolt abuts against the installation shaft 20, the adjusting bolt 21 is inclined, and the guide wheel 10 is rotatably connected to the installation shaft 20. The installation shaft 20 provided with the guide wheel 10 is convenient to detach from the installation seat 9 through the arrangement of the L-shaped installation groove 19, so that the guide wheel 10 can be maintained and replaced, and the guide wheel 10 is prevented from being seriously worn and losing the guide function in the long-term use process. To reduce the wear of the guide wheel 10 on the inner wall of the PCCP tube core 29, the material of the guide wheel 10 is preferably, but not limited to, plastic or rubber.

Further, the placing grooves are two and two placing grooves are arranged at intervals. Through setting up two standing grooves and all interference coupling have rubber ring 7 in two standing grooves, further improved the frictional force of rubber ring 7 with PCCP tube core 29 inner wall to the condition that the PCCP tube core 29 appears skidding in the further reduction kinking process appears.

In another embodiment, as shown in fig. 3 and 4, a plurality of adjusting devices are installed at the bottom of the pressure plate 2, three adjusting devices are circumferentially and uniformly distributed at the bottom of the pressure plate 2 in this embodiment, each adjusting device includes an adjusting screw 22 and two mounting blocks 23 arranged at intervals, the two mounting blocks 23 are fixedly connected to the bottom of the pressure plate 2, two ends of the adjusting screw 22 are respectively rotatably connected to the corresponding mounting blocks 23, the adjusting screw 22 is arranged along the radial direction of the pressure plate 2, one end of the adjusting screw 22 extends to the outside of the pressure plate 2 and is provided with a handle 24, and the adjusting screw 22 is in threaded connection with an adjusting block 25; the pressure plate 2 is provided with an adjusting groove 26 corresponding to the adjusting screw 22, and the adjusting block 25 is abutted against the adjusting groove 26 and is slidably connected in the adjusting groove 26. During the use, rotate adjusting screw 22 through handle 24 and make adjusting block 25 on adjusting screw 22 slide along adjustment tank 26 to realize the regulation of adjusting block 25 position, make adjusting block 25 can contradict the inner wall of pipe diameter PCCP die 29, thereby make this pressure disk 2 be applicable to the PCCP die 29 of different pipe diameters. Meanwhile, in this embodiment, the bottom of the support 1 is fixedly connected to the rotating plate 27, the rotating plate 27 is rotatably connected to the ground through the upright post, so that the angle of the support 1 can be adjusted, the pressure plate 2 can wind the PCCP pipe to be wound on the other side, in order to ensure the stability of the rotating plate in the winding process, the rotating plate is inserted with the fastening post 28, and the bottom of the fastening post 28 is inserted under the ground.

The using method comprises the following steps: when the device is used, the piston rod end of the air cylinder 11 is shortened, the piston rod end of the air cylinder 11 drives the connecting rod 12 to rotate along the support 1, meanwhile, the position of the pressure plate 2 is changed, the PCCP tube core 29 hoisted by the hoisting device gradually falls on the support base 5 from top to bottom, the guide wheel 10 plays a role in guiding the PCCP tube core 29 in the descending process of the PCCP tube core 29, and when the PCCP tube core 29 falls on the support base 5, the outer side walls of the guide wheel 10 and the rubber ring 7 are both abutted against the inner side wall of the PCCP tube core 29; the motor 15 is started, an output shaft of the motor 15 drives the transmission gear 16 to rotate, the transmission gear 16 drives the outer ring of the slewing bearing 14 to rotate, so that the rotary table 4 rotates, the rotary table 4 drives the supporting seat 5 and the PCCP pipe core 29 on the supporting seat 5 to rotate, and further the wire winding operation of the PCCP pipe core 29 is realized.

The above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification of the above embodiments.

Claims

1. The utility model provides a prevent small-bore PCCP tube core kinking device that skids, includes the support of vertical setting, installs the pressure disk on the support, and the subaerial support of installing vertical setting of pressure disk below, its characterized in that: the support top is rotated through drive arrangement and is connected with the carousel, and a plurality of supporting seats are installed at the carousel top, and each supporting seat is the circumference equipartition, and the steel ring of supporting seat top fixedly connected with annular setting has seted up at least one standing groove along its circumference on the lateral wall of steel ring, and the interference is connected with the rubber ring that O type set up in the standing groove, and rubber ring protrusion standing groove sets up and the inner wall setting that its lateral wall contradicts PCCP pipe.

2. The anti-slip small-caliber PCCP tube core winding device according to claim 1, wherein: the equal fixedly connected with connecting block in every supporting seat top of steel ring inboard rotates on the mount pad and is connected with the leading wheel, the lateral wall conflict PCCP's of leading wheel inside wall every connecting block top fixedly connected with mount pad.

3. The anti-slip small-caliber PCCP core winding device according to claim 2, wherein: the upper portion that the support is close to support one side articulates there is the cylinder that two intervals set up, and the tailpiece of the piston rod of every cylinder all articulates the connecting rod that the level set up, and the one end that every connecting rod is close to the support all is articulated mutually with the support, and the other end fixed connection of two connecting rods has the level to set up the installation pole, and installation pole bottom is rotated with the pressure disk and is connected.

4. The anti-slip small-caliber PCCP tube core winding device according to claim 1, wherein: the driving device comprises a slewing bearing, the inner ring of the slewing bearing is fixedly connected to the top of the support, the outer ring of the slewing bearing is fixedly connected with the bottom of the turntable, a motor is fixedly connected to the ground on one side of the support, an output shaft of the motor is in transmission connection with a transmission gear, and the transmission gear is meshed with the outer ring of the slewing bearing.

5. The anti-slip small-caliber PCCP core winding device according to claim 3, wherein: one side of the support far away from the support is fixedly connected with a support rod which is obliquely arranged, the bottom of the support rod is fixedly connected with the ground, and a reinforcing rod which is horizontally arranged is fixedly connected between the support rod and the support.

6. The anti-slip small-caliber PCCP core winding device according to claim 2, wherein: the mounting groove that the L type set up is seted up at the mount pad top, installs the installation axle in the mounting groove, and it has adjusting bolt still to have threaded connection on the mount pad, and adjusting bolt passes the mount pad and extends to in the mounting groove and its tip installation axle setting of contradicting, and adjusting bolt slope sets up, and the leading wheel rotates to be connected on the installation axle.

7. The anti-slip small-caliber PCCP tube core winding device according to claim 1, wherein: the placing grooves are two and two placing grooves are arranged at intervals.

8. The anti-slip small-caliber PCCP core winding device as claimed in claim 2 or 6, wherein: the guide wheel is made of plastic or rubber.