CN220101863U - Towing winch spring deviation rectifying structure and braking device - Google Patents
Towing winch spring deviation rectifying structure and braking device Download PDFInfo
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- CN220101863U CN220101863U CN202320861278.2U CN202320861278U CN220101863U CN 220101863 U CN220101863 U CN 220101863U CN 202320861278 U CN202320861278 U CN 202320861278U CN 220101863 U CN220101863 U CN 220101863U
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Abstract
The utility model discloses a towing winch spring deviation correcting structure and a braking device, which comprise a spring cylinder, wherein the spring cylinder comprises a cylinder body, a piston rod is arranged in the cylinder body, a piston block is arranged on the piston rod, the piston block is fixedly connected with the piston rod, a spring is also arranged in the cylinder body, the spring is sleeved on the piston rod, one end of the spring is fixedly connected with the piston block, the other end of the spring is fixedly connected with the inner wall of the end part of the cylinder body, the spring has a trend of moving towards the piston block, a deviation correcting block is arranged on the piston rod, the deviation correcting block is fixedly connected with the piston rod and is used for abutting against the spring, and when the spring deforms, the deformation of the spring is corrected through the deviation correcting block, so that the spring maintains an initial state. The braking device comprises the towing winch spring deviation rectifying structure, so that the situation that the braking is out of order due to the deformation of the spring in the spring cylinder can be reduced.
Description
Technical Field
The utility model relates to the technical field of winch production, in particular to a towing winch spring deviation rectifying structure and a braking device.
Background
The towing winch is one kind of winch, and is one kind of towing equipment for towing barge, and is mainly one large marine winch, with hydraulic driving mainly, and with single reel and double reel in the form of reel. The winch brake is usually braked by clamping an annular brake belt according to the distribution form of the reels, wherein the brake is divided into a parallel double reel and a front double reel and a rear double reel.
CN2542638Y discloses a winch spring cylinder brake, through setting up the spring and press from both sides tight jar, hugs tightly the winch through the spring, just can promote the spring and make the spring release the brake after letting in driven fluid or gas, the unable normal circumstances of braking of equipment when reducing the drive source interrupt suddenly, but the spring length in this kind of brake is longer, and deformation appears towards both sides skew easily in reciprocating operation, reduces the braking dynamics of spring, influences the braking effect of stopper.
Disclosure of Invention
The utility model provides a correction structure of a towing winch, which aims to solve the problems that a spring in a lower brake in the prior art is long, is easy to deviate towards two sides to deform in reciprocating operation and reduces the braking force of the spring.
The utility model provides a towing winch spring structure of rectifying, includes the spring jar, the spring jar includes the cylinder body, be equipped with the piston rod in the cylinder body, be equipped with the piston piece on the piston rod, piston piece and piston rod fixed connection, still be equipped with the spring in the cylinder body, the spring housing is established on the piston rod, spring one end and piston piece fixed connection, the inner wall fixed connection of the other end and cylinder body tip, the spring has the trend of promoting the piston piece, be equipped with the piece of rectifying on the piston rod, the piece of rectifying and piston rod fixed connection just are used for the butt spring.
Through adopting above-mentioned technical scheme, the spring jar is when adjusting, and the spring has release and compresses tightly two kinds of states, and when compressing tightly the state, the spring can appear to the deformation of piston rod one side after being extruded, rectifying piece and spring butt this moment, reduce the further deformation of spring, the reaction force after the butt pushes back the spring to maintain the original shape of spring, reduce the spring shape change and reduce the condition of brake dynamics.
Optionally, the correction block is annular, and the correction block is sleeved on the piston rod and is positioned in the middle of the piston rod.
Through adopting above-mentioned technical scheme, the piece of rectifying is annular setting, can follow each position butt spring, improves the effect of rectifying to the spring, and rectifies the piece setting in the middle part of piston rod, and the spring is main deformation region when receiving the extrusion is in the middle part, consequently will rectify the setting of ring and rectify in the corresponding deformation region that the middle part can be better.
Optionally, fastening rings are arranged on two sides of the deviation rectifying block, and the fastening rings are fixedly connected with the piston rod.
Through adopting above-mentioned technical scheme, the piece of rectifying probably appears not hard up condition after many times rectifying the work, rectify the piece and just can slide along the piston rod when rectifying with the spring butt after rectifying the piece loose, lose the effect of rectifying, consequently set up the fastening ring and can restrict the position of rectifying the piece, reduce the piece of rectifying and lose the condition of rectifying the effect to the spring after not hard up.
Optionally, two sides of the deviation rectifying block are respectively abutted against fastening rings at two sides.
Through adopting above-mentioned technical scheme, the both sides of piece of rectifying support tightly with the holding ring of both sides respectively, and holding ring, piece of rectifying are all fixed with the piston rod, therefore when the butt spring, the holding ring also can provide certain auxiliary effect, further improves the stability of piece of rectifying, reduces the not hard up condition of piece of rectifying, and even the piece of rectifying is not hard up, the piece of rectifying also can't slide along the piston rod, still has the effect of rectifying.
The utility model provides a correction structure of a towing winch, which aims to solve the problems that springs in spring cylinders in a braking device in the prior art are easy to deviate towards two sides to deform in reciprocating operation, and the braking force of the springs is reduced to influence the braking effect.
The utility model provides a arresting gear, includes foretell towing winch spring structure, base, holding hoop, linkage piece, the spring jar all sets up on the base with holding the hoop, holding hoop one end and base fixed connection, the other end is connected with the linkage piece, the other end and the piston rod of spring jar of linkage piece are connected, the elasticity of holding the hoop is adjusted to the drive linkage piece when the piston rod moves.
Through adopting above-mentioned technical scheme, the spring is in release state during the normality, and the spring promotes piston block pulling piston rod motion for hold tightly the hoop and hold tightly in order to realize the brake, when needs loosen the brake, lets in liquid source or air supply in the spring jar, promotes the spring motion, thereby loosen the brake, realized the basic function of winch, when holding tightly the hoop and when carrying out the motion of loosening the brake, the spring is promoted by liquid source or air supply, can contact by the in-process of extrusion deformation and rectify the piece and reset through the reaction force, reduce the condition that the brake dynamics reduces the influence braking effect after the spring deformation.
Optionally, the linkage piece rotates with the base to be connected, linkage piece one end is articulated with holding the hoop, and the other end is articulated with the tip of piston rod.
Through adopting above-mentioned technical scheme, the one end of linkage piece is driven by the piston rod and goes on during the regulation, because linkage piece and base rotate to be connected, the other end also moves simultaneously when consequently the linkage piece rotates to drive and hold the hoop and move, thereby realize holding the regulation of hoop elasticity, and articulated mode can increase the rotation range.
Optionally, the holding hoop comprises two brake bands, wherein the two brake bands are hinged, one brake band is fixedly connected with the base, and the other brake band is hinged with the linkage block.
Through adopting above-mentioned technical scheme, articulated between two brake area, adjust the articulated angle between two brake area through the piston rod to adjust the elasticity degree of holding the hoop, reduce the elasticity degree of holding the hoop with the mode regulation of deformation, can reduce the condition that holds the hoop and stretch out when adjusting.
Optionally, two the articulated department of brake band is equipped with the fixed part, the fixed part includes bolt hole and bolt board, bolt hole and bolt version set up respectively in two brake bands, and the bolt passes bolt board and bolt hole and with bolt version and bolt hole threaded connection, two during adjusting bolt hinge angle between the brake band changes.
Through adopting above-mentioned technical scheme, the articulated department of brake area is equipped with the fixed part, and the articulated angle between two brake areas is adjusted to the connection condition of fixed part department accessible bolt, can finely tune holding the hoop, reduces holding the hoop still with the condition that the reel contacted to cause wearing and tearing when unclamping, also can reduce holding the hoop and shrink the condition that can't hold the reel tightly when tight.
In summary, the utility model has at least the following advantages:
1. the utility model solves the problems that the length of a spring in a brake is longer, deformation is easy to occur towards two sides in reciprocating operation, and the braking force of the spring is reduced.
2. According to the clamping hoop of the braking device, a mode of hinging between two braking belts is adopted, and the hinging angle between the two braking belts is adjusted through the piston rod, so that the tightness degree of the clamping hoop is adjusted, the tightness degree of the clamping hoop is adjusted in a deformation mode, and the situation that the clamping hoop is stretched during adjustment can be reduced.
Drawings
Fig. 1 is a half sectional view of the first embodiment.
Fig. 2 is a half-sectional view of the second embodiment.
Reference numerals illustrate:
1. a cylinder; 11. a piston rod; 111. a piston block; 12. a spring; 13. a deviation rectifying block; 14. a fastening ring; 15. a set screw;
2. a base; 21. holding the hoop; 211. a brake band; 212. a bolt plate; 213. bolt holes; 214. a bolt; 22. and a linkage block.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with figures 1-2.
Example 1
The utility model provides a tow winch spring 12 structure of rectifying, includes the spring jar, and the spring jar includes cylinder body 1, is equipped with piston rod 11 in the cylinder body 1, is equipped with piston block 111 on the piston rod 11, and piston block 111 sets up the tip at cylinder body 1 and with piston rod 11 fixed connection, still is equipped with spring 12 in the cylinder body 1, spring 12 one end and piston block 111 fixed connection, the inner wall fixed connection of the tip that piston block 111 was kept away from to the other end and cylinder body 1, and spring 12 has the trend of promoting piston block 111. In particular, the spring cylinder can be pneumatically driven or hydraulically driven.
As shown in fig. 1, a correction block 13 is arranged on a piston rod 11, the correction block 13 is annularly arranged, the correction block 13 is sleeved on the piston rod 11 and is positioned in the middle of the piston rod 11, fastening rings 14 are arranged on two sides of the correction block 13, two sides of the correction block 13 are respectively abutted against the fastening rings 14 on two sides, and the fastening rings 14 are fixedly connected with the piston rod 11 through fastening screws 15. In specific implementation, the fastening ring 14 on one side needs to be installed firstly during installation, after the fastening ring 14 is installed and the correction block 13 is sleeved into the installation, the fastening ring 14 on the other side is installed, and the correction block 13 can be fixedly connected in a manner of a set screw 15.
Working principle: when the spring cylinder is adjusted, according to the condition of the air source and the liquid source, the spring 12 is in a release state and a compression state, when in the compression state, the spring 12 is extruded and then deforms towards one side of the piston rod 11, and the shape of the spring 12 is changed after the number of deformation is large, so that the further deformation of the spring 12 can be reduced through the abutting of the deviation correcting block 13 and the spring 12, the spring 12 can be pushed back through the reaction force after the abutting, the original shape of the spring 12 is maintained, and the condition that the shape of the spring 12 is changed and the braking force is reduced.
Example two
The utility model provides a arresting gear, as shown in fig. 1 and 2, including the tow chain winch spring structure of rectifying in embodiment one, still include base 2, hold hoop 21, linkage piece 22, the spring jar all sets up on base 2 with holding hoop 21, wherein the spring jar is with base 2 fixed connection, the piston rod 11 of spring jar is vertical down, linkage piece 22 is rotated with base 2 and is connected and set up between holding hoop 21 and spring jar, hold hoop 21 includes two brake strips 211, hinge formation holds hoop 21 between two brake strips 211, one brake strip 211 and base 2 fixed connection, another brake strip 211 is articulated with linkage piece 22, the other end of linkage piece 22 is then articulated with the piston rod 11 of spring jar. In specific implementation, when the spring cylinder is in a normal state, the piston rod 11 is pulled upwards, so that the linkage block 22 is driven to pull the clamping hoop 21 to be contracted to realize braking, and when an air source or a liquid source is injected into the spring cylinder, the piston rod 11 drives the linkage block 22 to move downwards, so that the clamping hoop 21 is released to release the braking.
As shown in fig. 2, a fixing portion is provided at the hinge joint of the two brake bands 211, the fixing portion includes a bolt hole 213 and a bolt plate 212, the bolt hole 213 is provided on one of the brake bands 211, the bolt plate 212 is provided on the other brake band 211, the bolt plate 212 is provided corresponding to the bolt hole 213, and the bolt 214 passes through the bolt plate 212 and the bolt hole 213 and is in threaded connection with the bolt 214. In particular, when the bolt 214 is fed toward the bolt hole 213 side, the hinge angle between the two brake bands 211 decreases, and when the bolt 214 is fed away from the bolt hole 213 side, the hinge angle between the two brake bands 211 increases.
Working principle: when the brake is required to be released, a liquid source or an air source is introduced into a cylinder of the spring 12 to push the spring 12 to move, so that the brake is released, and the basic function of the winch is realized.
The above is a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a towing winch spring structure of rectifying, includes spring cylinder, its characterized in that: the spring cylinder comprises a cylinder body (1), a piston rod (11) is arranged in the cylinder body (1), a piston block (111) is arranged on the piston rod (11), the piston block (111) is fixedly connected with the piston rod (11), a spring (12) is further arranged in the cylinder body (1), the spring (12) is sleeved on the piston rod (11), one end of the spring (12) is fixedly connected with the piston block (111), the other end of the spring is fixedly connected with the inner wall of the end part of the cylinder body (1), the spring (12) has a trend of pushing the piston block (111), a deviation rectifying block (13) is arranged on the piston rod (11), and the deviation rectifying block (13) is fixedly connected with the piston rod (11) and is used for being abutted to the spring (12).
2. The streamer winch spring deflection correcting structure according to claim 1, wherein: the deviation rectifying block (13) is annularly arranged, and the deviation rectifying block (13) is sleeved on the piston rod (11) and is positioned in the middle of the piston rod (11).
3. The streamer winch spring deflection correcting structure according to claim 2, wherein: fastening rings (14) are arranged on two sides of the deviation rectifying block (13), and the fastening rings (14) are fixedly connected with the piston rod (11).
4. A streamer winch spring deflection correcting structure according to claim 3, wherein: two sides of the deviation rectifying block (13) are respectively abutted against fastening rings (14) at two sides.
5. A braking device, characterized in that: the winch spring deviation rectifying structure comprises a winch spring deviation rectifying structure according to any one of claims 1 to 4, a base (2), a clamping hoop (21) and a linkage block (22), wherein the spring cylinder and the clamping hoop (21) are arranged on the base (2), one end of the clamping hoop (21) is fixedly connected with the base (2), the other end of the clamping hoop is connected with the linkage block (22), the other end of the linkage block (22) is connected with a piston rod (11) of the spring cylinder, and the piston rod (11) drives the linkage block (22) to adjust tightness of the clamping hoop (21) when moving.
6. A brake apparatus as defined in claim 5, wherein: the linkage block (22) is rotationally connected with the base (2), one end of the linkage block (22) is hinged with the holding hoop (21), and the other end of the linkage block is hinged with the end of the piston rod (11).
7. A brake apparatus as defined in claim 5, wherein: the clamping hoop (21) comprises two brake bands (211), the two brake bands (211) are hinged, one brake band (211) is fixedly connected with the base (2), and the other brake band (211) is hinged with the linkage block (22).
8. A brake apparatus as defined in claim 7, wherein: the hinge joint of two brake band (211) is equipped with fixed part, fixed part includes bolt hole (213) and bolt board (212), bolt hole (213) set up respectively on two brake band (211) with bolt (214) version, bolt (214) pass bolt board (212) and bolt hole (213) and with bolt (214) version and bolt hole (213) threaded connection, two during adjusting bolt (214) the hinge angle between brake band (211) changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320861278.2U CN220101863U (en) | 2023-04-14 | 2023-04-14 | Towing winch spring deviation rectifying structure and braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320861278.2U CN220101863U (en) | 2023-04-14 | 2023-04-14 | Towing winch spring deviation rectifying structure and braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220101863U true CN220101863U (en) | 2023-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320861278.2U Active CN220101863U (en) | 2023-04-14 | 2023-04-14 | Towing winch spring deviation rectifying structure and braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220101863U (en) |
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2023
- 2023-04-14 CN CN202320861278.2U patent/CN220101863U/en active Active
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