CN221082452U

CN221082452U - Bow-shaped trawl pulley

Info

Publication number: CN221082452U
Application number: CN202322412639.8U
Authority: CN
Inventors: 朱文胜; 马致远
Original assignee: Linshu Yujun Machinery Co ltd
Current assignee: Linshu Yujun Machinery Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-06-07
Anticipated expiration: 2033-09-06

Abstract

The utility model discloses an arch trawl pulley, which comprises a left plate, a right plate and wheels, wherein the wheels comprise an outer body and an inner body, a connecting mechanism is arranged between the inner body and the outer body, the connecting mechanism comprises a fixing component and a limiting component, the fixing component comprises an external thread ring and an internal thread ring, the external thread ring is connected with the internal thread ring through thread screwing, the external thread ring is fixed on the outer wall of the inner body, and the internal thread ring is fixed on the inner wall of the inner body; the connecting mechanism is convenient for independently replacing the outer body part in the wheel with serious abrasion in use, avoids the condition that the wheel is required to be integrally replaced in the prior art, reduces the replacement cost, reduces the waste of materials on the wheel, enables the inner body part on the wheel to be reused, and is convenient for use.

Description

Bow-shaped trawl pulley

Technical Field

The utility model belongs to the technical field of pulleys, and particularly relates to an arch trawl pulley.

Background

The pulley is used for lifting heavy objects and can save labor, the bow-shaped trawl pulley is used for marine fishing industry, the fishing net is put into or pulled out of the sea through the bow-shaped trawl pulley, the surface is corrosion-resistant, the rope diameter of the wheels is large, and the structure is simple and easy to operate.

When the existing bow-shaped trawl pulley is used, the outer wall of the wheel on the pulley is easy to wear under the action of a long-term rope, and when the worn wheel is replaced, the worn wheel is integrally replaced, so that the replacement cost is increased, and the problem that the material of the intact part of the wheel on the pulley is wasted is solved.

Disclosure of utility model

The utility model aims to provide an arch trawl pulley, which solves the problems that when the existing arch trawl pulley is used, the worn wheels are replaced integrally, so that the replacement cost is increased and the material of the intact parts of the wheels on the pulley is wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an arch trawl pulley, includes left board, right board and wheel, the wheel includes outer body and inner body, the inner body with be provided with coupling mechanism between the outer body, coupling mechanism includes fixed subassembly and spacing subassembly, fixed subassembly includes external screw thread circle and internal screw thread circle, external screw thread circle with connect through the screw thread spin between the internal screw thread circle.

Preferably, the external thread ring is fixed on the outer wall of the inner body, and the internal thread ring is fixed on the inner wall of the inner body.

Preferably, the limiting assembly comprises two groups of limiting plates and two groups of vertical plates, and the limiting plates are fixed on one side of the inner body.

Preferably, the vertical plate is located at the other side of the inner body, and a through hole is formed in the vertical plate.

Preferably, two groups of studs are fixedly arranged on the other side of the inner body, the end parts of the studs penetrate through the inside of the through holes, and nuts are arranged outside the studs.

Preferably, a mounting plate is fixedly arranged on one side of the left plate, a fixing plate is fixedly arranged on one side of the right plate, a connecting plate is fixedly arranged on the front surface of the fixing plate, and the connecting plate is fixedly connected with the mounting plate through bolts.

Preferably, a fixing ring is arranged between the left plate and the right plate, and a hanging ring is arranged on the fixing ring.

Preferably, the through groove is formed in the inner body, the T-shaped column is arranged on the right plate, the first perforation is formed in the left plate, the second perforation is formed in the right plate, the end portion of the T-shaped column penetrates through the second perforation, the through groove and the first perforation, the thread groove is formed in the end portion of the T-shaped column, and the nut is arranged outside the thread groove.

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

(1) The connecting mechanism is convenient for independently replacing the outer body part in the wheel with serious abrasion in use, avoids the condition that the wheel is required to be integrally replaced in the prior art, reduces the replacement cost, reduces the waste of materials on the wheel, enables the inner body part on the wheel to be reused, and is convenient for use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the outer body and the internally threaded collar of the present utility model;

FIG. 3 is a schematic cross-sectional view of a riser of the present utility model;

In the figure: 100. a hanging ring; 101. a left plate; 102. an outer body; 103. a right plate; 104. a fixing ring; 105. an inner body; 106. a T-shaped column; 200. a mounting plate; 201. a fixing plate; 202. a connecting plate; 300. a limiting plate; 301. a riser; 302. a stud; 303. a nut; 304. a through hole; 311. an internal thread ring; 312. an external thread ring.

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.

Examples

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an arch trawl pulley, including left plate 101, right side board 103 and wheel, use on the wheel with the rope on the fishing net when using, the wheel includes outer body 102 and inner body 105, be provided with coupling mechanism between inner body 105 and the outer body 102, coupling mechanism includes fixed subassembly and spacing subassembly, fixed subassembly includes external thread circle 312 and internal thread circle 311, connect through the screw thread spin between external thread circle 312 and the internal thread circle 311, can fix together between internal thread circle 311 and the external thread circle 312 when using, external thread circle 312 is fixed the outer wall of inner body 105, internal thread circle 311 is fixed the inner wall of inner body 105, spacing subassembly includes two sets of limiting plate 300 and two sets of riser 301, limiting plate 300 can make outer body 102 screw in the time of using, one side of inner body 105 is fixed to the limiting plate 300, the riser 301 is located the opposite side of inner body 105, through-hole 304 has been seted up to the inside of riser 301, the opposite side of inner body 105 is fixed with two sets of double-screw studs 302, can be fixed together between internal thread circle 312 and the internal thread circle 311 and nut 303, can be fixed the internal thread circle 302 and the external thread circle 301, the wheel is fixed with the outer wall of inner body 105, the inner wall of wheel is fixed to the inner wall of inner body 105, the inner wall is fixed through the inside the inner wall of wheel is fixed to the internal thread circle 311, the inner wall of wheel is used, the special wear is avoided, the inner wall is used in the special use, the part is easy to be changed, the inside the wheel is easy to be used, the special for the inside has the special use, and the screw stud is used to be replaced in the special and has been replaced the special, and has been used the special and special has been used.

In this embodiment, preferably, the mounting board 200 is fixedly arranged on one side of the left board 101, the fixing board 201 is fixedly arranged on one side of the right board 103, the connecting board 202 is fixedly arranged on the front surface of the fixing board 201, the connecting board 202 is fixedly connected with the mounting board 200 through bolts, the connecting board 202 can be disassembled and assembled through the bolts when in use, and the connecting board 200, the fixing board 201, the connecting board 202 and the bolts are combined, so that the stability of connection between the left board 101 and the right board 103 can be increased in use, the firmness of the pulley is improved, and the use effect of the pulley is improved.

In this embodiment, preferably, a fixing ring 104 is disposed between the left plate 101 and the right plate 103, and a suspension ring 100 is disposed on the fixing ring 104, and the pulley is mounted on the supporting device through the suspension ring 100 for use.

In this embodiment, preferably, a through groove is formed in the inner body 105, a T-shaped column 106 is disposed on the right plate 103, a first through hole is formed in the left plate 101, a second through hole is formed in the right plate 103, an end portion of the T-shaped column 106 passes through the second through hole, the through groove and the first through hole, a thread groove is formed in an end portion of the T-shaped column 106, and a nut is disposed outside the thread groove.

The working principle and the using flow of the utility model are as follows:

When the utility model is used, when the outer body 102 on the wheel with serious abrasion is replaced, the screw cap on the T-shaped column 106 is unscrewed, then the T-shaped column 106 is moved to the right side to be taken out, at the moment, the wheel can be detached, then the screw nut 303 is rotated outwards to be unscrewed, at the moment, the vertical plate 301 can be detached, then the outer body 102 is rotated to the right direction to drive the inner thread ring 311 to rotate, then the inner thread ring 311 is separated from the outer thread ring 312, at the moment, the outer body 102 can be detached, and then the new outer body 102 is taken out and is installed at the original position according to the reverse principle;

Bolts on the connection plates 202 are secured to the mounting plate 200, which in use increases the robustness of the connection between the left plate 101 and the right plate 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. An arcuate trawl pulley comprising a left plate (101), a right plate (103) and wheels, said wheels comprising an outer body (102) and an inner body (105), characterized in that: the connecting mechanism is arranged between the inner body (105) and the outer body (102), and comprises a fixing assembly and a limiting assembly, wherein the fixing assembly comprises an external thread ring (312) and an internal thread ring (311), and the external thread ring (312) is connected with the internal thread ring (311) through threaded screwing.

2. An arcuate trawl pulley according to claim 1, wherein: the external thread ring (312) is fixed on the outer wall of the inner body (105), and the internal thread ring (311) is fixed on the inner wall of the inner body (105).

3. An arcuate trawl pulley according to claim 1, wherein: the limiting assembly comprises two groups of limiting plates (300) and two groups of vertical plates (301), and the limiting plates (300) are fixed on one side of the inner body (105).

4. An arcuate trawl pulley according to claim 3, wherein: the vertical plate (301) is located on the other side of the inner body (105), and a through hole (304) is formed in the vertical plate (301).

5. An arcuate trawl pulley according to claim 4, wherein: two groups of studs (302) are fixedly arranged on the other side of the inner body (105), the end portions of the studs (302) penetrate through the inside of the through holes (304), and nuts (303) are arranged on the outer portion of the studs (302).

6. An arcuate trawl pulley according to claim 1, wherein: one side of left board (101) is fixed be provided with mounting panel (200), one side of right board (103) is fixed be provided with fixed plate (201), the front of fixed plate (201) is fixed be provided with connecting plate (202), connecting plate (202) with pass through bolted connection between mounting panel (200).

7. An arcuate trawl pulley according to claim 1, wherein: a fixing ring (104) is arranged between the left plate (101) and the right plate (103), and a hanging ring (100) is arranged on the fixing ring (104).

8. An arcuate trawl pulley according to claim 1, wherein: the novel T-shaped steel plate is characterized in that a through groove is formed in the inner body (105), a T-shaped column (106) is arranged on the right plate (103), a first through hole is formed in the left plate (101), a second through hole is formed in the right plate (103), the end portion of the T-shaped column (106) penetrates through the second through hole, the through groove and the first through hole, a thread groove is formed in the end portion of the T-shaped column (106), and a nut is arranged outside the thread groove.