CN216307095U

CN216307095U - Spiral winding braiding frame

Info

Publication number: CN216307095U
Application number: CN202122637436.XU
Authority: CN
Inventors: 张兴禄; 梁延
Original assignee: Fujian Yizuan Machinery Co ltd
Current assignee: Fujian Yizuan Machinery Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-15
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a spiral winding weaving frame in the technical field of weaving pipeline forming equipment structure, which comprises a square groove track, wherein a chain is arranged on the periphery of the square groove track, the chain can circularly move along the square groove track under the action of external force, a weaving power mechanism is arranged on the side surface of the chain, the weaving power mechanism comprises a hydraulic motor and a gear box which are in transmission fit, a power carrier roller and a lower pressure roller are arranged on a power output shaft of the gear box in a front-back distribution manner, an upper pressure roller is arranged above the lower pressure roller, a rod shaft of the upper pressure roller is in transmission connection with the power output shaft of the gear box through a chain transmission part, the power output shaft of the gear box is rotatably arranged on a chain link bracket of the chain through a bearing seat, a driven carrier roller which is attached to and rolls with the outer wall of the square groove track is rotatably arranged in the chain, a plurality of guide wheels which are symmetrically distributed front-back are arranged on the chain, compared with the existing pipeline spiral winding repairing device, the main technical advantage lies in the ability to form square pieces of tubing.

Description

Spiral winding braiding frame

Technical Field

The utility model relates to the technical field of braided pipeline forming equipment structures, in particular to a spiral winding braided frame.

Background

At present, an urban sewage discharge pipeline is an urban 'underground lifeline', which carries important tasks of urban sewage discharge and drainage, but the pipeline is easy to age and corrode for a long time due to the complex underground environment; in addition, some corrosive chemical components sometimes exist in the sewage transported by the pipeline; these factors tend to cause water leakage in the pipeline, which leads to problems such as water accumulation on the road surface and collapse, and thus the pipeline needs to be repaired.

The trenchless pipeline repairing method is used for repairing the local or the whole pipeline on the premise of not excavating the pipeline, and has the advantages of small pollution, short construction period, little influence on traffic and the like for the traditional pipeline excavation repairing; the relatively mature non-excavation pipeline repairing method in China mainly comprises a soft lining method, an inserting method, a spiral winding method and the like; the spiral winding method is that the strip section bar prefabricated and formed in factory is synchronously fed into a winding machine which is pre-installed in an inspection well, and is propelled in a spiral winding mode, a new pipe is manufactured in an old pipe, and then cement slurry is poured between the new pipe and the old pipe, so that a novel pipeline with high strength and good water tightness is finally formed.

The existing pipeline spiral winding equipment is generally designed only for circular pipelines, but under a special application scene, square pipelines are often needed to be used, and based on the square pipelines, the spiral winding weaving frame is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spiral winding weaves frame to solve above-mentioned technical problem.

In order to realize the purpose, the utility model provides the following technical scheme: a spiral winding weaving frame comprises a square groove track, wherein a chain is arranged on the periphery of the square groove track, the chain can move along the square groove track in a revolving way under the action of external force, a weaving power mechanism is arranged on the side surface of the chain, the weaving power mechanism comprises a hydraulic motor and a gear box which are in transmission fit, power carrier rollers and lower pressure rollers are distributed on a power output shaft of the gear box in the front and back direction, an upper press roll is arranged above the lower press roll, a stick shaft of the upper press roll is in transmission connection with a power output shaft of the gear box through a chain transmission piece, the power output shaft of the gear box is rotatably arranged on the chain link bracket of the chain through a bearing seat, the chain is rotatably provided with a driven carrier roller which is attached to and rolls on the outer wall of the square groove track, and the chain is provided with a plurality of groups of guide wheels which are symmetrically distributed front and back.

Preferably, the square groove rail is formed by splicing a plurality of sections end to end, the section of the square groove rail is of an H-shaped structure, a groove is formed in the outer edge of the guide wheel, and the guide wheel is carried on the side edge of the square groove rail by utilizing the groove.

Preferably, the outer wall of the upper compression roller is provided with concave-convex teeth, and the tooth pitch of the concave-convex teeth is matched with the groove pitch of the woven bag.

Preferably, the chain transmission part comprises chain wheels which are respectively and fixedly arranged on a rod shaft of the upper compression roller and a power output shaft of the gear box, and the chain wheels on the upper side and the lower side are in synchronous transmission connection through a transmission chain.

Preferably, the side edge of the chain is provided with a straightening wheel.

Preferably, a guide frame is arranged on the side edge of the chain.

Compared with the prior art, utility model's beneficial effect does:

the spiral winding weaving frame mainly comprises a square groove track, a chain wound on the periphery of the square groove track and a weaving power mechanism arranged on the side face of the chain, wherein the chain can circularly move along the square groove track under the action of external force, and under the driving of the weaving power mechanism, a weaving belt is spirally and automatically wound and drives the chain to extend along the square extension of the square groove track to be formed progressively.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

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

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

fig. 3 is a schematic view of the structure in direction B-B in fig. 2.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a gear box, 2-a hydraulic motor, 3-a chain transmission part, 4-an upper compression roller, 5-a lower compression roller, 6-a power carrier roller, 7-a driven carrier roller, 9-a guide wheel, 10-a bearing seat, 11-a chain, 12-a correcting wheel, 13-a correcting wheel, 14-a square groove track and 15-a woven belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a technical solution: a spiral winding weaving frame comprises a square groove track 14, the square groove track 14 is formed by splicing a plurality of sections end to end, the section of the square groove track 14 is of an H-shaped structure, a chain 11 is arranged on the periphery of the square groove track 14, the chain 11 is of a flexible structure formed by connecting a plurality of sections, the chain 11 can move around the square groove track 14 under the action of external force, a weaving power mechanism is arranged on the side surface of the chain 11 and comprises a hydraulic motor 2 and a gear box 1 which are in transmission fit, a power carrier roller 6 and a lower compression roller 5 are distributed on a power output shaft of the gear box 1 in a front-back manner, an upper compression roller 4 is arranged above the lower compression roller 5, concave-convex teeth are arranged on the outer wall of the upper compression roller 4, the tooth pitch of the concave-convex teeth is matched with the groove pitch of a woven bag, and a rod shaft of the upper compression roller 4 is in transmission connection with the power output shaft of the gear box 1 through a chain transmission piece 3, the chain transmission part 3 comprises chain wheels which are fixedly arranged on a rod shaft of an upper compression roller 4 and a power output shaft of a gear box 1 respectively, the chain wheels on the upper side and the lower side are connected through a transmission chain in a synchronous transmission mode, the power output shaft of the gear box 1 rotates and is installed on a chain link support of a chain 11 through a bearing seat 10, a driven carrier roller 7 which is attached to the outer wall of a square groove rail 14 and rolls is installed in the chain 11 in a rotating mode, a plurality of groups of guide wheels 9 which are symmetrically distributed in the front and back are arranged on the chain 11, grooves are formed in the outer edges of the guide wheels 9, the guide wheels 9 are carried on the side edge of the square groove rail 14 through the grooves, a straightening wheel 13 is arranged on the side edge of the chain 11, and a guide frame 12 is arranged on the side edge of the chain 11.

Working principle embodiment:

the hydraulic motor 2 drives the driving carrier roller 6 and the lower pressure roller 5 to rotate through a power output shaft of the gear box 1;

a power output shaft of the gear box 1 drives a rod shaft of the upper compression roller 4 to rotate through a chain transmission piece 3, and then drives the upper compression roller 4 to rotate;

the upper compression roller 4 and the lower compression roller 5 compress the braided belt 15 and roll mutually, the purpose is to press the male groove on the braided belt 15 into the female groove, and the rolling surface of the compression roller and the surface of the braided belt generate reaction force to push the chain 11 to rotate around the outer wall of the square groove track 14;

the guide wheel 9 on the chain moves along with the chain, the groove of the guide wheel 9 is clamped on the edge of the track,

when the concave-convex teeth of the upper compression roller 4 and the concave-convex surface of the braided belt 15 move relatively, the braided belt 15 is spirally and automatically wound, so that the side surface of the braided belt 15 can provide axial acting force for the concave-convex teeth of the upper compression roller 4, the acting force is transmitted to the guide wheel 9 through the gear box 1 and the chain transmission piece 3, and the guide wheel 9 supports the whole braiding power mechanism to move forwards;

the guide frame 12 aims to comb the braided belt 15 to a certain track in advance;

the function of the aligning wheel 13 is to align the braided belt 15 to a designated position, so that the back up-down roller pairs can conveniently butt the male and female grooves of the braided belt.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.

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. A spiral wound braided frame characterized by: including square frame shape grooved rail (14), the periphery of square frame shape grooved rail (14) is provided with chain (11), chain (11) can be followed under the exogenic action square frame shape grooved rail (14) revolute the removal, the side of chain (11) is provided with weaves power unit, it includes transmission complex hydraulic motor (2) and gear box (1) to weave power unit, the power take off shaft of gear box (1) goes up the front and back distribution and is provided with power bearing roller (6) and lower compression roller (5), the top of lower compression roller (5) is provided with compression roller (4), it is connected through chain driving spare (3) transmission to go up between the rod axle of compression roller (4) and the power take off shaft of gear box (1), the power take off shaft of gear box (1) rotate through bearing frame (10) install in on the chain link support of chain (11), rotate in chain (11) install with square frame shape grooved rail (14) outer wall attached rolling passive The chain (11) is provided with a plurality of groups of guide wheels (9) which are symmetrically distributed front and back.

2. A spiral wound braided frame as claimed in claim 1, wherein: the square groove rail (14) is formed by splicing a plurality of sections end to end, the section of the square groove rail (14) is of an H-shaped structure, a groove is formed in the outer edge of the guide wheel (9), and the guide wheel (9) is carried on the side edge of the square groove rail (14) by utilizing the groove.

3. A spiral wound braided frame as claimed in claim 1, wherein: the outer wall of the upper compression roller (4) is provided with concave-convex teeth, and the tooth pitch of the concave-convex teeth is matched with the groove pitch of the woven bag.

4. A spiral wound braided frame as claimed in claim 1, wherein: the chain transmission part (3) comprises chain wheels which are fixedly arranged on a rod shaft of the upper compression roller (4) and a power output shaft of the gear box (1) respectively, and the chain wheels are connected with each other in a synchronous transmission mode through a transmission chain.

5. A spiral wound braided frame as claimed in claim 1, wherein: and a straightening wheel (13) is arranged on the side edge of the chain (11).

6. A spiral wound braided frame as claimed in claim 1, wherein: and a guide frame (12) is arranged on the side edge of the chain (11).