CN113800422B

CN113800422B - Winch capable of being hoisted in multi-angle transformation manner

Info

Publication number: CN113800422B
Application number: CN202111077766.6A
Authority: CN
Inventors: 武建华; 王智军
Original assignee: Henan Dongqi Machinery Co ltd
Current assignee: Henan Dongqi Machinery Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2023-03-24
Anticipated expiration: 2041-09-15
Also published as: CN113800422A

Abstract

The invention discloses a winch capable of being hoisted in a multi-angle changing mode, which comprises a base, a winch body fixed on the top of the base, a connecting plate positioned at the bottom of the base and a connecting block used for movably connecting the connecting plate and the winch body, wherein a shaft lever is movably connected inside the connecting block, a winding wheel is fixedly connected to the surface of the shaft lever, a steel cable is wound on the surface of the winding wheel, the front end and the rear end of the steel cable penetrate through the base and extend to the inside of the base, and a structure used for driving the winding wheel to rotate is arranged on the front side of the connecting block. According to the invention, the shaft lever drives the winding wheel to rotate and respectively winds and releases two ends of the steel cable, the steel cable at the wound end pulls the winch body to rotate by taking the connecting block as an axis, the effect of flexible multi-angle transformation hoisting can be achieved according to the release length of the steel cable, and the problems that the cost is higher due to a hoisting mechanism which utilizes a hydraulic cylinder to adjust, and the hydraulic cylinders at two sides need to be flexibly and accurately adjusted correspondingly are solved.

Description

Winch capable of being hoisted in multi-angle transformation manner

Technical Field

The invention relates to the technical field of winches, in particular to a winch capable of being hoisted in a multi-angle changing mode.

Background

The problem of abrasion of the steel wire rope caused by the deflection angle objectively existing when the steel wire rope is wound on a winding drum for a long time always troubles designers and users of windlasses, particularly on some engineering machinery needing long-time heavy load operation, such as a rotary drilling rig, the steel wire rope is seriously abraded, the service life is short, in order to prolong the service life of the steel wire rope, the inclined angle of the existing part of windlasses is adjusted by using a hydraulic cylinder, but the windlass mechanism which is adjusted by using the hydraulic cylinder is high in cost, and the hydraulic cylinders on two sides need to be adjusted flexibly and accurately in a corresponding mode.

Disclosure of Invention

In order to solve the problems in the background art, the invention aims to provide a winch capable of realizing multi-angle transformation hoisting, which has the advantage of multi-angle transformation hoisting angle, and solves the problems that a hoisting mechanism utilizing hydraulic cylinders for adjustment is high in cost and the hydraulic cylinders on two sides need to be adjusted flexibly and accurately in a corresponding manner.

In order to achieve the purpose, the invention provides the following technical scheme: a winch capable of being hoisted in a multi-angle changing manner comprises a base;

the winch body is fixed at the top of the base;

the connecting plate is positioned at the bottom of the base;

the connecting block is used for movably connecting the connecting plate with the winch body;

the inner part of the connecting block is movably connected with a shaft rod, the surface of the shaft rod is fixedly connected with a winding wheel, a steel cable is wound on the surface of the winding wheel, the front end and the rear end of the steel cable penetrate through the base and extend to the inner part of the base, and a structure for driving the winding wheel to rotate is arranged on the front surface of the connecting block.

Preferably, the structure for driving the winding wheel to rotate is a support frame fixed at the top of the connecting plate, the right side of the support frame is movably connected with a transmission rod, the left end of the transmission rod penetrates through the support frame and is movably connected with the support frame through a bearing, the surface of the transmission rod is fixedly connected with a worm, the front end of the shaft rod is fixedly connected with a worm wheel positioned at the bottom of the worm, and the worm wheel are meshed with each other.

Preferably, the transmission rod is internally connected with a lever in a sliding manner, and two ends of the lever are fixedly connected with limiting balls.

Preferably, the left side and the right side of the interior of the base are both provided with a threaded component, and both ends of the steel cable are fixedly connected into a closed ring and sleeved on the surface of the threaded component.

Preferably, the left side and the right side of the top of the connecting plate are both fixedly connected with a bracket, and the inner side of the bracket is movably connected with a compression roller positioned at the top of the steel cable.

Preferably, the surface of the compression roller is fixedly connected with a rubber sleeve, and the rubber sleeve is made of damping silica gel material.

Preferably, the surface of the steel cable is sleeved with a shock absorption pad positioned inside the base, and the top and the bottom of the shock absorption pad are respectively contacted with the surfaces of the threaded assembly and the base.

Preferably, the front surface of the support frame is fixedly connected with a baffle, and the worm wheel and the worm are both positioned on the back surface of the baffle.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the shaft lever drives the winding wheel to rotate and respectively winds and releases two ends of the steel cable, the steel cable at the wound end pulls the winch body to rotate by taking the connecting block as an axis, the effect of flexible multi-angle transformation hoisting can be achieved according to the release length of the steel cable, and the problems that the cost is higher due to a hoisting mechanism which utilizes a hydraulic cylinder to adjust, and the hydraulic cylinders at two sides need to be flexibly and accurately adjusted correspondingly are solved.

2. The support frame, the transmission rod, the worm and the worm wheel are arranged, so that a user can conveniently rotate the shaft rod, the transmission efficiency of the worm and the worm wheel is high, the time-saving and labor-saving effects can be achieved, and the phenomenon of rotation of the shaft rod is avoided.

3. According to the invention, by arranging the lever and the limiting ball, a user can conveniently push the transmission rod to rotate by utilizing the lever principle, and the force required to be released by the user is greatly saved.

4. According to the invention, by arranging the thread assembly, the contact area between the steel cable and the base can be increased, and the phenomenon of looseness of the joint of the steel cable and the base due to overhigh bearing can be avoided.

5. The support and the pressing roller are arranged, so that the steel cable can be supported, and the traction angle of the steel cable to the base is kept.

6. The rubber sleeve is arranged, so that the steel cable can be protected, and the abrasion of the steel cable and the compression roller during contact friction is reduced.

7. According to the invention, by arranging the shock pad, the influence of vibration on the joint of the steel cable and the base can be reduced, and meanwhile, the contact area between the thread assembly and the base can be further increased.

8. According to the invention, by arranging the baffle plate, the safety of the adjusting structure can be improved, and the user is prevented from being pinched by the structure in the rotating process.

Drawings

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

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

FIG. 3 is a schematic sectional front view of a partial structure of the present invention;

FIG. 4 is a perspective view of a portion of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 2 according to the present invention.

In the figure: 1. a base; 2. a winch body; 3. a connecting plate; 4. connecting blocks; 5. a shaft lever; 6. a winding wheel; 7. a wire rope; 8. a support frame; 9. a transmission rod; 10. a worm; 11. a worm gear; 12. a lever; 13. a limiting ball; 14. a threaded assembly; 15. a support; 16. a compression roller; 17. a rubber sleeve; 18. a shock pad; 19. and a baffle plate.

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 6, the winch provided by the invention can be hoisted in a multi-angle change way, and comprises a base 1;

a winch body 2 fixed on the top of the base 1;

the connecting plate 3 is positioned at the bottom of the base 1;

a connecting block 4 for movably connecting the connecting plate 3 and the winch body 2;

the inside swing joint of connecting block 4 has axostylus axostyle 5, and the fixed surface of axostylus axostyle 5 is connected with rolling wheel 6, and the surface winding of rolling wheel 6 has steel cable 7, and the front end and the rear end of steel cable 7 all run through base 1 and extend to the inside of base 1, and the front of connecting block 4 is provided with and is used for driving the rotatory structure of rolling wheel 6.

Referring to fig. 5, the structure for driving the winding wheel 6 to rotate is a supporting frame 8 fixed on the top of the connecting plate 3, a transmission rod 9 is movably connected to the right side of the supporting frame 8, the left end of the transmission rod 9 penetrates through the supporting frame 8 and is movably connected with the supporting frame 8 through a bearing, a worm 10 is fixedly connected to the surface of the transmission rod 9, a worm wheel 11 located at the bottom of the worm 10 is fixedly connected to the front end of the shaft rod 5, and the worm 10 and the worm wheel 11 are meshed with each other.

As a technical optimization scheme of the invention, the supporting frame 8, the transmission rod 9, the worm 10 and the worm wheel 11 are arranged, so that a user can conveniently rotate the shaft lever 5, the transmission efficiency of the worm 10 and the worm wheel 11 is high, the time-saving and labor-saving effects can be achieved, and the rotation phenomenon of the shaft lever 5 is avoided.

Referring to fig. 5, a lever 12 is slidably connected to the inside of the transmission rod 9, and a limit ball 13 is fixedly connected to both ends of the lever 12.

As a technical optimization scheme of the invention, by arranging the lever 12 and the limiting ball 13, a user can conveniently push the transmission rod 9 to rotate by utilizing the principle of the lever 12, and the force required to be released by the user is greatly saved.

Referring to fig. 1, the left side and the right side inside the base 1 are both provided with a threaded component 14, and both ends of the steel cable 7 are both fixedly connected as a closed ring and sleeved on the surface of the threaded component 14.

As a technical optimization scheme of the invention, the threaded component 14 is arranged, so that the contact area between the steel cable 7 and the base 1 can be increased, and the phenomenon of looseness of the joint of the steel cable 7 and the base 1 due to overhigh bearing can be avoided.

Referring to fig. 1, a bracket 15 is fixedly connected to both left and right sides of the top of the connecting plate 3, and a pressing roller 16 located at the top of the steel cable 7 is movably connected to the inner side of the bracket 15.

As a technical optimization scheme of the invention, the bracket 15 and the compression roller 16 are arranged, so that the steel cable 7 can be supported, and the traction angle of the steel cable 7 to the base 1 is kept.

Referring to fig. 6, a rubber sleeve 17 is fixedly connected to the surface of the pressing roller 16, and the rubber sleeve 17 is made of a damping silica gel material.

As a technical optimization scheme of the invention, the rubber sleeve 17 is arranged, so that the steel cable 7 can be protected, and the abrasion of the steel cable 7 and the compression roller 16 during contact friction is reduced.

Referring to fig. 3, the surface of the steel cable 7 is sleeved with a shock-absorbing pad 18 inside the base 1, and the top and bottom of the shock-absorbing pad 18 are respectively in contact with the threaded component 14 and the surface of the base 1.

As a technical optimization scheme of the invention, the shock absorption pad 18 is arranged, so that the influence of vibration on the joint of the steel cable 7 and the base 1 can be reduced, and the contact area between the thread assembly 14 and the base 1 can be further increased.

Referring to fig. 1, a baffle plate 19 is fixedly connected to the front surface of the support frame 8, and the worm wheel 11 and the worm 10 are both located on the back surface of the baffle plate 19.

As a technical optimization scheme of the invention, the safety of the adjusting structure can be improved by arranging the baffle plate 19, and the user is prevented from being pinched by the structure in the rotating process.

The working principle and the using process of the invention are as follows: during the use, the user carries out the rolling to the haulage rope through hoist body 2, when the angle of needs according to the haulage rope to hoist body 2 was adjusted, at first rotate transfer line 9 through lever 12, transfer line 9 promotes worm wheel 11 through worm 10 and rotates, worm wheel 11 utilizes axostylus axostyle 5 to drive the rotation of wind-up wheel 6 and carries out the rolling respectively and release to the both ends of steel cable 7, it is rotatory to use connecting block 4 as the axle center by 7 pulling hoist body 2 of steel cable 7 pulling one end of rolling, according to the release length of steel cable 7, can reach the effect of nimble multi-angle transform hoist and mount.

In conclusion: this but hoist engine of multi-angle transform hoist and mount drives the rotation of wind-up pulley 6 and carries out rolling and release respectively to the both ends of steel cable 7 through

axostylus axostyle

5, and 7 pulling hoist engine bodies 2 of steel cable by rolling one end use connecting block 4 as the axle center rotation, according to the release length of steel cable 7, can reach the effect of nimble multi-angle transform hoist and mount, it is higher to have solved the hoist mechanism that utilizes the pneumatic cylinder to carry out the regulation, need carry out the problem that nimble accuracy corresponds the regulation to the pneumatic cylinder of both sides moreover.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A winch capable of being hoisted in a multi-angle transformation mode comprises a base (1);

a winch body (2) fixed on the top of the base (1);

the connecting plate (3) is positioned at the bottom of the base (1);

the connecting block (4) is used for movably connecting the connecting plate (3) with the winch body (2);

the method is characterized in that: the interior of the connecting block (4) is movably connected with a shaft lever (5), the surface of the shaft lever (5) is fixedly connected with a winding wheel (6), a steel cable (7) is wound on the surface of the winding wheel (6), the front end and the rear end of the steel cable (7) penetrate through the base (1) and extend into the base (1), the front surface of the connecting block (4) is provided with a structure for driving the winding wheel (6) to rotate, the structure for driving the winding wheel (6) to rotate is a supporting frame (8) fixed at the top of the connecting plate (3), the right side of the supporting frame (8) is movably connected with a transmission rod (9), the left end of the transmission rod (9) penetrates through the supporting frame (8) and is movably connected with the supporting frame (8) through a bearing, the surface of the transmission rod (9) is fixedly connected with a worm (10), the front end of the shaft lever (5) is fixedly connected with a worm wheel (11) positioned at the bottom of the worm (10), the worm (10) and the worm wheel (11) are meshed with each other, a lever (12) is connected inside the transmission rod (9) in a sliding manner, both ends of the lever (12) are fixedly connected with limit balls (13), the left side and the right side in the base (1) are both provided with a thread component (14), both ends of the steel cable (7) are fixedly connected to form a closed ring and are sleeved on the surface of the threaded component (14).

2. The hoist capable of hoisting in multiple angles according to claim 1, wherein: the left side and the right side of the top of the connecting plate (3) are fixedly connected with a support (15), and the inner side of the support (15) is movably connected with a compression roller (16) positioned at the top of the steel cable (7).

3. The hoist capable of hoisting in multiple angles according to claim 2, wherein: the surface fixed connection of compression roller (16) has gum cover (17), the material of gum cover (17) is damping silica gel material.

4. The hoist capable of hoisting in multiple angles according to claim 1, wherein: the surface cover of steel cable (7) is equipped with and is located inside shock pad (18) of base (1), the top and the bottom of shock pad (18) respectively with the surface contact of screw assembly (14) and base (1).

5. The hoist capable of hoisting in multiple angles according to claim 2, wherein: the front face of the supporting frame (8) is fixedly connected with a baffle (19), and the worm wheel (11) and the worm (10) are both located on the back face of the baffle (19).