CN216913976U

CN216913976U - Cutting device for production of prestressed plastic corrugated pipe

Info

Publication number: CN216913976U
Application number: CN202220268315.4U
Authority: CN
Inventors: 王力; 裘锋; 陆伟
Original assignee: Hangzhou Hongbang Plastic Products Co ltd
Current assignee: Hangzhou Hongbang Plastic Products Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-07-08
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses a cutting device for producing prestressed plastic corrugated pipes, which comprises a placing plate, a transmission box and a cutting frame, wherein two sides of the top of the placing plate are fixedly connected with two sides of the bottom of the cutting frame, and the bottom of the transmission box is fixedly connected with the front side and the rear side of the top of the placing plate. According to the utility model, by arranging the arc-shaped abutting plates, when the pipe body needs to be cut off, two sides of the pipe body are sleeved on two sides of the inner side of the transmission box, then the air bag is opened, the transmission plate is expanded outwards, the arc-shaped abutting plates are driven by the transmission plate to move outwards, and the pipe body is expanded, abutted and fixed by the arc-shaped abutting plates, so that the problem that before the pipe body is cut off, a plastic corrugated pipe is clamped by a clamp driven by a screw rod or a plurality of air cylinders is used for clamping the plastic corrugated pipe is solved, and therefore, the production efficiency is influenced or a large amount of pneumatic resources are wasted, and the effects of quickly fixing and saving the pneumatic resources are achieved.

Description

Cutting device for production of prestressed plastic corrugated pipe

Technical Field

The utility model relates to the technical field of prestressed plastic corrugated pipe production, in particular to a cutting device for the production of prestressed plastic corrugated pipes.

Background

The prestressed plastic corrugated pipe is produced by using HDPE as a raw material, and is mainly applied to a post-tensioned prestressed cement structure, a hole of a pull rod is formed, and the prestressed plastic corrugated pipe has the advantages of good sealing performance, no water seepage and slurry leakage, high ring stiffness, small friction parameter, aging resistance, electric erosion resistance, good flexibility, difficulty in being broken by a tamping bar and being more convenient for construction connection by a novel connection mode, and is mainly applied to highways, railways, bridges, slopes, high-rise buildings and other large-span tensioning engineering construction, and the prestressed plastic corrugated pipe needs to be cut by a cutting component according to the same distance in the production process, but the existing prestressed plastic corrugated pipe production is cut by the cutting device: before cutting, a screw rod is usually used for driving a clamp to clamp the plastic corrugated pipe or a plurality of cylinders are used for driving the clamp to clamp the plastic corrugated pipe, so that the production efficiency is influenced or a large amount of pneumatic resources are wasted.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide a cutting device for producing a prestressed plastic corrugated pipe, which has the advantages of quick fixation and pneumatic resource saving, and solves the problems that before cutting, a screw rod is usually used for driving a clamp to clamp the plastic corrugated pipe or a plurality of air cylinders are used for driving the clamp to clamp the plastic corrugated pipe, so that the production efficiency is influenced or a large amount of pneumatic resources are wasted.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a production of prestressing force plastic corrugated pipe is with cutting device, is including placing board, transmission box and cutting the frame, place the both sides at board top and cut the both sides fixed connection of frame bottom, the bottom of transmission box and the front side and the rear side fixed connection of placing the board top, the inside of transmission box is provided with the gasbag, the one end and the air supply of gasbag are linked together, the slide opening has all been seted up with the both sides of transmission box in the top of transmission box, the inner wall sliding connection of slide opening has the slide bar, the outside fixedly connected with arc of slide bar supports tight board, the inboard fixedly connected with driving plate that extends to the transmission box of slide bar, the equal fixedly connected with spring in both sides in the slide bar outside, the one end that the gasbag was kept away from to the spring and the inner wall fixed connection of transmission box, the bottom of transmission box inner wall is provided with the separation subassembly.

Preferably, the blocking assembly comprises a support rod and a blocking plate, the bottom of the support rod is fixedly connected with the bottom of the inner wall of the transmission box, the bottom of the blocking plate is fixedly connected with the top of the support rod, and the blocking plate is located at the bottom of the air bag.

Preferably, the outer side of the arc abutting plate is fixedly connected with a protective pad, and the protective pad is made of butyl rubber.

Preferably, the outer side of the protective pad is fixedly connected with a plurality of rubber bumps which are distributed in an arc shape at equal intervals.

Preferably, the inner side of the rubber bump is coated with an adhesive, and the adhesive is made of PET glue.

Preferably, oil injection holes are formed in the top of the transmission box and two sides of the transmission box, and the oil injection holes are communicated with the sliding holes.

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

1. according to the utility model, by arranging the arc-shaped abutting plates, when the pipe body needs to be cut off, two sides of the pipe body are sleeved on two sides of the inner side of the transmission box, then the air bag is opened, the transmission plate is expanded outwards, the arc-shaped abutting plates are driven by the transmission plate to move outwards, and the pipe body is expanded, abutted and fixed by the arc-shaped abutting plates, so that the problem that before the pipe body is cut off, a plastic corrugated pipe is clamped by a clamp driven by a screw rod or a plurality of air cylinders is used for clamping the plastic corrugated pipe is solved, and therefore, the production efficiency is influenced or a large amount of pneumatic resources are wasted, and the effects of quickly fixing and saving the pneumatic resources are achieved.

2. According to the utility model, the blocking assembly is arranged, the air bag is started to rapidly expand to fix the pipe body, the blocking plate supported by the supporting rod blocks the downward transmission force of the air bag, and the blocked transmission force is transmitted to the upper left and right directions, so that the fixing speed of the arc-shaped abutting plate is further improved.

3. According to the utility model, the protection pad is arranged, so that the arc-shaped abutting plate can be used for expanding and fixing the inner wall of the pipe body and protecting the inner wall of the pipe body through the protection pad, the inner wall of the pipe body is prevented from being knocked and damaged by the rigidity of the arc-shaped abutting plate in the fixing process, and the advantage of good damping property of butyl rubber is utilized, so that part of shaking generated in the cutting process of the pipe body is absorbed through the protection pad.

Drawings

FIG. 1 is a schematic perspective view of an arc-shaped abutting plate according to the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. placing a plate; 2. a transmission box; 3. a cutting frame; 4. an air bag; 5. a slide hole; 6. a slide bar; 7. an arc-shaped abutting plate; 8. a drive plate; 9. a spring; 10. a barrier assembly; 101. a support bar; 102. a barrier plate; 11. a protective pad; 12. a rubber bump; 13. and an oil filling hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, the present invention provides a cutting device for manufacturing prestressed plastic corrugated pipes, which comprises a placing plate 1, transmission box 2 with cut frame 3, place the both sides at board 1 top and cut the both sides fixed connection of frame 3 bottom, the bottom of transmission box 2 and the front side and the rear side fixed connection who places board 1 top, the inside of transmission box 2 is provided with gasbag 4, the one end and the air supply of gasbag 4 are linked together, slide opening 5 has all been seted up with the both sides of transmission box 2 at the top of transmission box 2, the inner wall sliding connection of slide opening 5 has slide bar 6, the outside fixedly connected with arc of slide bar 6 supports tight board 7, the inboard inside fixedly connected with driving plate 8 that extends to transmission box 2 of slide bar 6, the equal fixedly connected with spring 9 in both sides in the slide bar 6 outside, gasbag 4's one end and transmission box 2's inner wall fixed connection are kept away from to spring 9, the bottom of the 2 inner walls of transmission box is provided with separation subassembly 10.

Referring to fig. 3, the blocking assembly 10 includes a supporting rod 101 and a blocking plate 102, the bottom of the supporting rod 101 is fixedly connected to the bottom of the inner wall of the transmission case 2, the bottom of the blocking plate 102 is fixedly connected to the top of the supporting rod 101, and the blocking plate 102 is located at the bottom of the airbag 4.

As a technical optimization scheme of the present invention, by providing the blocking assembly 10, the airbag 4 is started to rapidly expand the airbag 4 to fix the tube body, and meanwhile, the blocking plate 102 supported by the supporting rod 101 blocks the downward transmission force of the airbag 4 and transmits the blocked transmission force to the upper left and right directions, so that the fixing speed of the arc-shaped abutting plate 7 is further increased.

Referring to fig. 1, a protective pad 11 is fixedly connected to an outer side of the arc-shaped abutting plate 7, and the protective pad 11 is made of butyl rubber.

As a technical optimization scheme of the utility model, the protection pad 11 is arranged, so that the inner wall of the pipe body is protected by the protection pad 11 while the inner wall of the pipe body is expanded and fixed by the arc-shaped abutting plate 7, the inner wall of the pipe body is prevented from being knocked and damaged by the rigidity of the arc-shaped abutting plate 7 in the fixing process, and the shaking generated in part in the cutting process of the pipe body is absorbed by the protection pad 11 by utilizing the advantage of good damping property of butyl rubber.

Referring to fig. 1, the outer side of the protection pad 11 is fixedly connected with a plurality of rubber bumps 12, and the rubber bumps 12 are arranged in an arc shape and are distributed at equal intervals.

As a technical optimization scheme of the utility model, the rubber bumps 12 are arranged, so that the rubber bumps 12 distributed in an arc shape at equal intervals are utilized to improve the friction force between the arc-shaped abutting plate 7 and the pipe body while the protection pad 11 is protected, thereby improving the fixing effect on the pipe body.

Referring to fig. 1, the inner side of the rubber bump 12 is coated with an adhesive, and the adhesive is made of PET glue.

As a technical optimization scheme of the utility model, the rubber bump 12 is fixed with the protective pad 11 through the viscose made of the PET glue by arranging the viscose, and the firmness of the viscose is improved by utilizing the advantages of high peeling strength, good impact toughness and high fatigue strength of the PET glue, so that the rubber bump 12 is prevented from falling off after being used for a long time.

Referring to fig. 3, oil injection holes 13 are formed in the top of the transmission case 2 and both sides of the transmission case 2, and the oil injection holes 13 are communicated with the slide holes 5.

As a technical optimization scheme of the utility model, by arranging the oil filling hole 13, when a user finds that the sliding of the sliding rod 6 in the sliding hole 5 is delayed, the user can conveniently pour lubricating oil into the sliding hole 5 through the oil filling hole 13, so that the friction force between the sliding rod 6 and the inner wall of the sliding hole 5 is reduced.

The working principle and the using process of the utility model are as follows: when the body need cut when using, establish the both sides of body in the inboard both sides of transmission box 2, open gasbag 4 afterwards, make gasbag 4 expand fast under the condition of not being fixed, use baffler 102 to block the decurrent transmission power of gasbag 4 and conduct supreme left and right directions with the transmission power that blocks simultaneously, gasbag 4 drives driving plate 8 and outwards expands after that, drive slide bar 6 outwards to remove through driving plate 8, then slide bar 6 drives the arc and supports tight board 7 outwards to remove, make the arc support tight board 7 expand the body and support tight fixed, thereby reached the characteristics of quick fixed body and saving pneumatic resource.

In summary, the following steps: this prestressing force plastic corrugated pipe production is with cuting device, support tight board 7 through setting up the arc, when the body needs to cut, establish the both sides of body in the inboard both sides of transmission box 2, open gasbag 4 afterwards, make driving plate 8 carry out outside expansion, support tight board 7 outside removal through driving plate 8 drive arc, make the arc support tight board 7 expand the body and support tight fixed, solved and used the screw rod to drive anchor clamps to press from both sides plastic corrugated pipe tightly or use a plurality of cylinders to drive to press from both sides tight plastic corrugated pipe tightly before cuting, consequently can influence production efficiency or waste the problem of a large amount of pneumatic resources.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 utility model provides a production of prestressing force plastic corrugated pipe is with cuting device, is including placing board (1), transmission box (2) and cuting frame (3), its characterized in that: the novel cutting machine is characterized in that the two sides of the top of the placing plate (1) are fixedly connected with the two sides of the bottom of the cutting frame (3), the bottom of the transmission box (2) is fixedly connected with the front side and the rear side of the top of the placing plate (1), an air bag (4) is arranged inside the transmission box (2), one end of the air bag (4) is communicated with an air source, sliding holes (5) are formed in the top of the transmission box (2) and the two sides of the transmission box (2), a sliding rod (6) is connected to the inner wall of each sliding hole (5) in a sliding mode, an arc abutting plate (7) is fixedly connected to the outer side of each sliding rod (6), a transmission plate (8) is fixedly connected to the inner side of each sliding rod (6) in a extending mode, springs (9) are fixedly connected to the two sides of the outer side of each sliding rod (6), one end, far away from the air bag (4), of each spring (9) is fixedly connected with the inner wall of the transmission box (2), and a blocking component (10) is arranged at the bottom of the inner wall of the transmission box (2).

2. The cutoff device for producing the prestressed plastic corrugated pipe as claimed in claim 1, wherein: the blocking assembly (10) comprises a supporting rod (101) and a blocking plate (102), the bottom of the supporting rod (101) is fixedly connected with the bottom of the inner wall of the transmission box (2), the bottom of the blocking plate (102) is fixedly connected with the top of the supporting rod (101), and the blocking plate (102) is located at the bottom of the air bag (4).

3. The truncation device for producing prestressed plastic corrugated pipe according to claim 1, wherein: the outer side of the arc-shaped abutting plate (7) is fixedly connected with a protective pad (11), and the protective pad (11) is made of butyl rubber.

4. The cutoff device for producing the prestressed plastic corrugated pipe as claimed in claim 3, wherein: the outside fixedly connected with rubber bumps (12) of protection pad (11), rubber bumps (12) are provided with a plurality of and are the arc equidistance and distribute.

5. The cutoff device for producing the prestressed plastic corrugated pipe as claimed in claim 4, wherein: the inner side of the rubber bump (12) is coated with adhesive glue, and the adhesive glue is made of PET glue.

6. The cutoff device for producing the prestressed plastic corrugated pipe as claimed in claim 1, wherein: oil filler point (13) have all been seted up with the both sides of transmission box (2) in the top of transmission box (2), oil filler point (13) are linked together with slide opening (5).