CN218881812U - Convenient winding and unwinding devices of protection purse seine - Google Patents
Convenient winding and unwinding devices of protection purse seine Download PDFInfo
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- CN218881812U CN218881812U CN202320022376.7U CN202320022376U CN218881812U CN 218881812 U CN218881812 U CN 218881812U CN 202320022376 U CN202320022376 U CN 202320022376U CN 218881812 U CN218881812 U CN 218881812U
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- purse seine
- winding
- convenient
- unwinding
- retracting
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Abstract
The utility model discloses a convenient winding and unwinding devices of protection purse seine relates to the convenient winding and unwinding devices technical field of protection purse seine, including accomodating frame and purse seine main part, the supplementary rotating assembly who is used for preventing wearing and tearing is installed at both ends about the internal surface of accomodating frame, and supplementary rotating assembly includes cavity axle sleeve, spiral cover and ball, the spiral cover is installed to the surface top of cavity axle sleeve, and the internal surface of cavity axle sleeve is provided with the ball, the surface of ball is provided with the receipts and unwinding axostylus axostyle. Compared with the conventional convenient winding and unwinding device for the common protection purse seine, the rotary cover is opened, lubricating grease is added into the cavity of the hollow shaft sleeve, when the winding and unwinding shaft rod rotates to wind and unwind the edge sealing strip and the purse seine main body, the winding and unwinding shaft rod rotates along the hollow shaft sleeve through the balls, the balls roll and adhere to the lubricating oil to the hollow shaft sleeve and lubricate the winding and unwinding shaft rod, and the abrasion to the winding and unwinding shaft rod is effectively reduced when the winding and unwinding shaft rod is wound and unwound, so that the convenient winding and unwinding device for the protection purse seine is provided with a self-lubricating structure, and the abrasion during use is effectively avoided.
Description
Technical Field
The utility model relates to a convenient winding and unwinding devices technical field of protection purse seine specifically is a convenient winding and unwinding devices of protection purse seine.
Background
In order to effectively protect the safety of constructors, in the process of transformer substation construction or maintenance, the constructors are generally separated from dangerous equipment or areas by arranging a protective fence main body in a working area. Generally speaking, the main body of the protective fence is usually a net structure woven by nylon ropes, and a specified safety warning sign is attached on the main body in consideration of cost, insulation and other factors. In the use, the protection purse seine main part needs to use the convenient winding and unwinding devices of protection purse seine.
If the application number is CN202123179956.7, this utility model discloses a convenient winding and unwinding devices of transformer substation's construction protection purse seine, through nose bar and concave pole with the rotation mode and close, and the telescopic link is accomodate the fixed mounting wire side between the movable rod two that will link and the movable rod one that links, thereby simplify the installation procedure of its purse seine main part, increase its portable service ability, but this convenient winding and unwinding devices of protection purse seine is at frequent receiving and unwinding in-process, can cause the excessive wearing and tearing of rotating part, thereby influence the smoothness nature when receiving and releasing.
In view of this, research and improvement are carried out to overcome the defects of the existing structure, and a convenient folding and unfolding device for the protective purse net is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a convenient winding and unwinding devices of protection purse seine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient winding and unwinding devices of protection purse seine, is including accomodating frame and purse seine main part, the supplementary runner assembly who is used for preventing wearing and tearing is installed at both ends about the internal surface of accomodating frame, and supplementary runner assembly includes cavity axle sleeve, spiral cover and ball, the spiral cover is installed to the surface top of cavity axle sleeve, and the internal surface of cavity axle sleeve is provided with the ball, the surface of ball is provided with and receive and release the axostylus axostyle, and receives and releases the surface of axostylus axostyle and from last spring and the banding strip of down having set gradually, the purse seine main part is sewed up in the surface of banding strip.
Furthermore, the hollow shaft sleeves are symmetrically arranged in two positions along the center of the storage rack, and the central axis of the storage rack coincides with the central axis of the retractable shaft rod.
Furthermore, the spiral cover is in threaded connection with the hollow shaft sleeve, and an annular cavity is formed in the hollow shaft sleeve.
Furthermore, the retractable shaft rod is rotatably connected with the hollow shaft sleeve through balls, and the balls are arranged along the circle center circumference of the hollow shaft sleeve.
Furthermore, the two clockwork springs are symmetrically arranged along the central position of the retractable shaft rod, and the retractable shaft rod is elastically connected with the storage rack through the clockwork springs.
Further, the base is installed to the surface below of accomodating the frame, and the top of base is provided with the hand and twists the screw rod, the universal wheel is installed to the below of the screw rod is twisted to the hand.
Furthermore, the hand is twisted the screw rod and is connected with base threaded connection, and the hand is twisted the screw rod and is equipped with four along the central point symmetry of base.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting through cavity axle sleeve, spiral cover, ball and receive and release axostylus axostyle, open the spiral cover, add lubricating grease in the cavity of cavity axle sleeve, when receiving and releasing axostylus axostyle rotation and receive and release banding strip and purse seine main part, receive and release the axostylus axostyle and rotate along the cavity axle sleeve through the ball, the ball rolls the adhesion lubricating oil and lubricates the cavity axle sleeve and receive and release the axostylus axostyle, the wearing and tearing to receiving and releasing the axostylus axostyle when effectively slowing down receiving and releasing, make this protection purse seine convenient receiving and releasing device possess the self-lubricating structure, wear when effectively avoiding using;
2. the utility model discloses a setting of screw rod and universal wheel is twisted to base, hand, is equipped with four groups of hands on the base and twists screw rod and universal wheel, if meet hollow road surface, twist the hand and twist the screw rod, make the universal wheel rise or descend, highly adjust four groups of universal wheels respectively to adapt to hollow road surface, keep the steady of base, make this convenient coiling and uncoiling device of protection purse seine possess the height compensation structure, that highly ensures steadily through compensating the universal wheel.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the overall front sectional expanded structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a storage rack; 2. an auxiliary rotating assembly; 201. a hollow shaft sleeve; 202. screwing a cover; 203. a ball bearing; 3. retracting and releasing the shaft lever; 4. a clockwork spring; 5. an edge banding; 6. a seine body; 7. a base; 8. screwing the screw rod by hand; 9. a universal wheel.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, a convenient retracting device for a protective seine comprises a storage frame 1 and a seine main body 6, wherein auxiliary rotating assemblies 2 for preventing abrasion are mounted at the upper end and the lower end of the inner surface of the storage frame 1, the auxiliary rotating assemblies 2 comprise a hollow shaft sleeve 201, a screw cap 202 and balls 203, the screw cap 202 is mounted above the outer surface of the hollow shaft sleeve 201, the screw cap 202 is in threaded connection with the hollow shaft sleeve 201, an annular cavity is arranged in the hollow shaft sleeve 201, the balls 203 are arranged on the inner surface of the hollow shaft sleeve 201, a retracting shaft 3 is arranged on the outer surface of the balls 203, two hollow shaft sleeves 201 are symmetrically arranged along the central position of the storage frame 1, the central axis of the storage frame 1 is coincident with the central axis of the retracting shaft 3, the retracting shaft 3 is rotatably connected with the hollow shaft sleeve 201 through the balls 203, the balls 203 are arranged along the circumference of the circle center of the hollow shaft sleeve 201, the screw cap 202 is opened, lubricating grease is added into a cavity of the hollow shaft sleeve 201, when the retracting shaft lever 3 rotates to retract and release the edge sealing strip 5 and the seine main body 6, the retracting shaft lever 3 rotates along the hollow shaft sleeve 201 through the ball 203, the ball 203 rolls and adheres lubricating oil to lubricate the hollow shaft sleeve 201 and the retracting shaft lever 3, abrasion to the retracting shaft lever 3 during retracting and releasing is effectively slowed down, the convenient retracting and releasing device for the protective seine is enabled to be provided with a self-lubricating structure, abrasion during use is effectively avoided, a clockwork spring 4 and the edge sealing strip 5 are sequentially arranged on the outer surface of the retracting shaft lever 3 from top to bottom, the two clockwork springs 4 are symmetrically arranged along the central position of the retracting shaft lever 3, the retracting shaft lever 3 is elastically connected with the storage rack 1 through the clockwork spring 4, the seine main body 6 is sewn on the outer surface of the edge sealing strip 5, a base 7 is arranged below the outer surface of the storage rack 1, and a hand-twisting screw 8 is arranged above the base 7, universal wheel 9 is installed to the below of hand-operated screw rod 8, hand-operated screw rod 8 and base 7 threaded connection, and hand-operated screw rod 8 is equipped with four along base 7's central point symmetry, be equipped with four groups of hand-operated screw rods 8 and universal wheel 9 on the base 7, if meet hollow road surface, hand-operated screw rod 8 is twisted, make universal wheel 9 rise or descend, adjust the height of four groups of universal wheels 9 respectively, in order to adapt to hollow road surface, keep the steady of base 7, make the convenient receiving and releasing device of this protection purse seine possess the height compensation structure, that highly ensures steadily through compensating universal wheel 9.
The working principle is as follows: when the convenient retracting device for the protective purse net is used, firstly, two groups of accommodating frames 1 are pulled to be unfolded, then the edge sealing strips 5 and the purse net main body 6 which are wound on the accommodating shaft rod 3 are unfolded, the protective interception effect is realized, the universal wheels 9 are stepped down to brake, the accommodating frames 1 are fixed, after the brake is released, the accommodating shaft rod 3 is rotated and reset by the elastic force of the clockwork spring 4, the accommodating shaft rod 3 is used for accommodating the edge sealing strips 5 and the purse net main body 6, the edge sealing strips 5 and the purse net main body 6 are accommodated in the accommodating frames 1, lubricating grease is added into a cavity of the hollow shaft sleeve 201, when the accommodating shaft rod 3 is rotated to accommodate the edge sealing strips 5 and the purse net main body 6, the accommodating shaft rod 3 rotates along the hollow shaft sleeve 201 through the balls 203, lubricating oil is adhered to the hollow shaft sleeve 201 and the accommodating shaft rod 3 in a rolling mode through the balls 203, the abrasion to the shaft rod 3 is effectively reduced, when the accommodating shaft rod 3 is retracted, if the hollow road surface is encountered, the screw 8 is screwed by hands, the universal wheels 9 are lifted or descended, the heights of the four groups of the universal wheels 9 are respectively adjusted to adapt to the hollow road surface, the stable protection purse net is kept, and the principle that the retracting device is convenient and convenient to operate.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a convenient winding and unwinding devices of protection purse seine, is including accomodating frame (1) and purse seine main part (6), its characterized in that, both ends are installed at the internal surface of accomodating frame (1) about and are used for preventing the supplementary rotating assembly (2) of wearing and tearing, and supplementary rotating assembly (2) are including cavity axle sleeve (201), spiral cover (202) are installed to the surface top of cavity axle sleeve (201), and the internal surface of cavity axle sleeve (201) is provided with ball (203), the surface of ball (203) is provided with and receive and release axostylus axostyle (3), and the surface that receives and releases axostylus axostyle (3) from last spring (4) and the banding strip (5) of down having set gradually, purse seine main part (6) are sewed up in the surface of banding strip (5).
2. The convenient retracting and releasing device for the protective purse seine according to claim 1, characterized in that two hollow shaft sleeves (201) are symmetrically arranged along the center of the storage rack (1), and the central axis of the storage rack (1) is coincident with the central axis of the retracting and releasing shaft lever (3).
3. The convenient retracting and releasing device of the protective purse net according to claim 1, characterized in that the screw cap (202) is in threaded connection with the hollow shaft sleeve (201), and an annular cavity is arranged in the hollow shaft sleeve (201).
4. The convenient retracting and releasing device of the protective purse net according to claim 1, characterized in that the retracting and releasing shaft rod (3) is rotatably connected with the hollow shaft sleeve (201) through balls (203), and the balls (203) are arranged along the circle center circumference of the hollow shaft sleeve (201).
5. The convenient retracting device for the protective purse seine according to claim 1, characterized in that two clockwork springs (4) are symmetrically arranged along the center of the retracting shaft rod (3), and the retracting shaft rod (3) is elastically connected with the storage rack (1) through the clockwork springs (4).
6. The convenient retracting device of the protective purse net according to claim 1, characterized in that a base (7) is installed below the outer surface of the storage frame (1), a hand-screwed screw (8) is arranged above the base (7), and a universal wheel (9) is installed below the hand-screwed screw (8).
7. The convenient retracting device of the protective purse net according to claim 6, characterized in that the hand-screwed screws (8) are in threaded connection with the base (7), and four hand-screwed screws (8) are symmetrically arranged along the center of the base (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320022376.7U CN218881812U (en) | 2023-01-05 | 2023-01-05 | Convenient winding and unwinding devices of protection purse seine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320022376.7U CN218881812U (en) | 2023-01-05 | 2023-01-05 | Convenient winding and unwinding devices of protection purse seine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218881812U true CN218881812U (en) | 2023-04-18 |
Family
ID=85942002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320022376.7U Active CN218881812U (en) | 2023-01-05 | 2023-01-05 | Convenient winding and unwinding devices of protection purse seine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218881812U (en) |
-
2023
- 2023-01-05 CN CN202320022376.7U patent/CN218881812U/en active Active
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