CN212151417U

CN212151417U - Leveling device for hoisting machinery

Info

Publication number: CN212151417U
Application number: CN202020048434.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Pizhou Tiefu Jiulong Public Service Co ltd
Current assignee: Pizhou Tiefu Jiulong Public Service Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-12-15
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a leveling device for hoisting machinery, comprising a base plate, the fixed L type that is provided with in bottom plate upper surface middle part props the platform, the L type props the bench top left and right sides and has all been put fagging an and fagging b, the L type props the platform and is close to fagging an and fagging b handing-over department downside fixed being provided with and props the seat, fagging an middle part is connected through rotating seat an and propping a rotation, the push rod motor has been put in fagging b bottom left side, the pole has been put to push rod motor bottom. The utility model discloses an install driving motor and lead screw, can rotate through clockwise drive lead screw of driving motor, the lead screw drives the slider and moves to the right, and the slider drives fagging b and removes towards the right side to connect bolt and corresponding screw soon, be used for the location of interior pole, make two sets of fagging disconnect-type settings, can avoid the unsmooth face at hoist support position, thereby effectively exempt from unsmooth face and fagging contact stability not enough, be fit for extensively promoting and using.

Description

Leveling device for hoisting machinery

Technical Field

The utility model relates to a hoisting machinery safety device technical field specifically is a leveling device for hoisting machinery.

Background

At present, the automobile crane is a crane arranged on a common automobile chassis or a special automobile chassis, has the advantages of good maneuverability and rapid transfer, the supporting legs of the automobile crane must be extended out to keep stability during operation, and a leveling device is often needed in the production, manufacturing and using processes of a hoisting machine.

In implementing the present invention, the inventor finds that the following problems exist in the prior art and are not solved: 1. supporting plates of the existing leveling device are integrally arranged, but when concave-convex surfaces appear in a designated supporting area of a crane, the concave-convex surfaces cannot be effectively avoided, so that the concave-convex surfaces are in contact with the supporting plates, and the supporting stability is influenced; 2. the fagging of current leveling device does not possess angle modulation function, when the appointed support position of hoist was the inclined plane, need give up this strong point, and application scope is limited scheduling problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leveling device for hoisting machinery, through installing driving motor and lead screw, can rotate through clockwise drive lead screw of driving motor, the lead screw drives the slider and moves to the right side, the slider drives fagging b and removes towards the right side to connect the bolt soon with corresponding screw for the location of interior pole makes two sets of fagging disconnect-type settings, can avoid the unsmooth face at hoist support position, thereby effectively exempt from unsmooth face and fagging stability of contact not enough, the problem that proposes in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a leveling device for hoisting machinery comprises a bottom plate;

the bottom plate is characterized in that screw blocks are mounted at four edges in the bottom plate, screw rods are screwed in the screw blocks through threads, leveling pads are fixedly arranged at the bottom ends of the screw rods, and a horizontal column is arranged in the middle of the front wall of the bottom plate;

the middle part of the upper surface of the bottom plate is fixedly provided with an L-shaped supporting platform, the left side and the right side of the top of the L-shaped supporting platform are respectively provided with a supporting plate a and a supporting plate b, the lower side of the L-shaped supporting platform, which is close to the joint of the supporting plate a and the supporting plate b, is fixedly provided with a supporting seat, the middle part of the supporting plate a is rotationally connected with the supporting platform through a rotating seat a, the left side of the bottom of the supporting plate b is provided with a push rod motor, the bottom of the push rod motor is provided with an inner rod, transmission shafts of the push rod motor and the push rod motor are rotationally connected with the bottom of the supporting plate b and the top of the L-shaped supporting platform through a rotating seat b, the right side of the inner rod is inserted into a sleeve and;

the fixed driving motor that is provided with in fagging a left side, driving motor right side transmission is connected with the lead screw, the fixed cavity that is provided with in middle part in the fagging b, the lead screw runs through in fagging a and the lead screw extends to the cavity intracavity, the fixed slider that is provided with in cavity intracavity right side just slider and lead screw swing joint, both sides are all fixed around fagging a right wall and are provided with the guide bar, the right side that is close to the guide bar in the fagging b is provided with loop bar and guide bar and pegs graft in the loop bar.

As an optimal implementation mode of the utility model, the fixed supporting wheel that is provided with in pole bottom left side, the supporting wheel passes through the wheel carrier and is connected with interior pole.

As a preferred embodiment of the present invention, the driving motor is fixedly connected to the left wall of the supporting plate a through a flange.

As an optimal implementation mode of the utility model, the L type props the fixed battery that is provided with in platform left side middle part, the battery pass through the wire respectively with driving motor and push rod motor electric connection.

As an optimal implementation manner of the utility model, the screw top is fixed to be provided with the handle and has seted up anti-skidding line on hand.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a leveling device for hoisting machinery through installing driving motor and lead screw, can rotate through clockwise drive lead screw of driving motor, and the lead screw drives the slider and moves to the right side, and the slider drives fagging b and removes towards the right side to connect bolt and corresponding screw soon, be used for the location of interior pole, make two sets of fagging disconnect-type settings, can avoid the concave and convex face at hoist support position, thereby effectively exempt from concave and convex face and fagging contact stability not enough.

2. The utility model relates to a leveling device for hoisting machinery through installing the push rod motor and rotating a seat an, can drive the fagging b of transmission shaft upside through the push rod motor and go up and down, and fagging a that fagging b's loop bar drove guide bar one side rotates for the inclination of two sets of faggings of adjustment accords with hoist support position inclined plane support demand, thereby exempts from because of the unable support in inclined plane, gives up best supported position, and application scope is wide.

3. The utility model relates to a leveling device for hoisting machinery through installing the screw rod and making level the pad, can rotate the screw rod through the forward and reverse, and the screw rod connects soon with the spiral shell piece and reciprocates, and the screw rod drives and looks for the flat height of filling up for adjust four groups and look for the support height of flat pad, be applicable to the uneven highway section bottom plate in ground and make level, guarantee the even of four groups of flat pad atress, improve support factor of safety.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is an overall front view structural schematic diagram of the leveling device for the hoisting machinery of the present invention;

fig. 2 is the schematic view of the cross-sectional structure of the driving motor and the supporting plate b connecting part of the leveling device for hoisting machinery of the present invention.

In the figure: 1. a base plate; 2. a horizontal column; 3. leveling the cushion; 4. a screw; 5. a screw block; 6. a storage battery; 7. an L-shaped support table; 8. a drive motor; 9. a rotating seat a; 10. a bracing plate a; 11. a support seat; 12. a push rod motor; 13. a rotating seat b; 14. a bracing plate b; 15. a sleeve; 16. an inner rod; 17. a bolt; 18. a support wheel; 19. a screw rod; 20. a slider; 21. a hollow cavity; 22. A guide bar; 23. a loop bar.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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 description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a leveling device for hoisting machinery comprises a bottom plate 1; the bottom plate comprises a bottom plate 1 and is characterized in that screw blocks 5 are mounted at four edges in the bottom plate 1, a screw rod 4 is screwed in each screw block 5 through a thread, a leveling pad 3 is fixedly arranged at the bottom end of each screw rod 4, and a horizontal column 2 is arranged in the middle of the front wall of the bottom plate 1;

the middle part of the upper surface of the bottom plate 1 is fixedly provided with an L-shaped supporting table 7, the left side and the right side of the top of the L-shaped supporting table 7 are respectively provided with a supporting plate a10 and a supporting plate b14, the lower side of the L-shaped supporting table 7, which is close to the joint of the supporting plate a10 and the supporting plate b14, is fixedly provided with a supporting seat 11, the middle part of the supporting plate a10 is rotatably connected with the L-shaped supporting table 7 through a rotating seat a9, the left side of the bottom of the supporting plate b14 is provided with a push rod motor 12, the bottom of the push rod motor 12 is provided with an inner rod 16, transmission shafts of the push rod motor 12 and the push rod motor 12 are rotatably connected with the bottom of the supporting plate b14 and the top of the L-shaped supporting table 7 through a rotating seat b13, the right side of the inner rod 16 is inserted into a sleeve 15, the sleeve 15 is fixedly;

the fixed driving motor 8 that is provided with in fagging a10 left side, the transmission of driving motor 8 right side is connected with lead screw 19, the fixed cavity 21 that is provided with in middle part in fagging b14, lead screw 19 runs through in fagging a10 and lead screw 19 extend to well cavity 21, the fixed slider 20 that is provided with in the fixed right side in cavity 21 just slider 20 and lead screw 19 swing joint, both sides are all fixed around fagging a10 right wall and are provided with guide bar 22, the right side that is close to guide bar 22 in fagging b14 is provided with loop bar 23 and guide bar 22 pegs graft in loop bar 23.

In the embodiment (as shown in fig. 1 and fig. 2), the screw rod 4 can be rotated in the forward and reverse directions, the screw rod 4 and the screw block 5 are screwed and move up and down, the screw rod 4 drives the leveling pads 3 to be used for adjusting the supporting heights of the four leveling pads 3, the leveling device is suitable for leveling a bottom plate 1 on an uneven road section on the ground, the stress of the four leveling pads 3 is ensured to be uniform, the supporting safety factor is improved, the driving motor 8 and the screw rod 19 are arranged, the driving motor 8 can drive the screw rod 19 to rotate clockwise, the screw rod 19 drives the slider 20 to move right, the slider 20 drives the supporting plate b14 to move towards the right side, the bolt 17 is screwed with the corresponding screw hole for positioning the inner rod 16, the two groups of supporting plates are arranged in a separated mode, the concave-convex surface of the supporting part of the crane can be avoided, the insufficient contact stability between the concave-convex surface and the supporting plate can be effectively avoided, the push rod, the loop bar 23 of fagging b14 drives fagging a10 of guide bar 22 one side and rotates for the inclination of two sets of faggings of adjustment accords with the inclined plane of hoist support position and supports the demand, thereby avoids giving up the best support position because of the inclined plane can't support, and application scope is wide.

The left side of the bottom of the inner rod 16 is fixedly provided with a supporting wheel 18, and the supporting wheel 18 is connected with the inner rod 16 through a wheel carrier.

In this embodiment (as shown in fig. 1), the supporting wheel 18 is installed, so that the supporting wheel 18 can be erected on the left side of the inner rod 16, and the left side of the inner rod 16 can be prevented from being bent and deformed by force.

Wherein, the driving motor 8 is fixedly connected with the left wall of the supporting plate a10 through a flange.

In this embodiment (as shown in fig. 1 and fig. 2), by installing the flange, the firmness of the driving motor 8 can be raised by the flange, so as to ensure stable operation of the driving motor 8.

The middle part of the left side of the L-shaped supporting table 7 is fixedly provided with a storage battery 6, and the storage battery 6 is respectively and electrically connected with the driving motor 8 and the push rod motor 12 through leads.

In this embodiment (as shown in fig. 1), by installing the storage battery 6, electric energy can be provided through the storage battery 6, so that the power supply requirement of the movable device is met, a long lead is prevented from being pulled, and the power supply cost is reduced.

Wherein, the top of the screw rod 4 is fixedly provided with a handle and the handle is provided with anti-skid grains.

In this embodiment (as shown in fig. 1), through installing the handle, can drive the screw rod 4 rotation through the handle, it is laborsaving convenient, and the multiplicable frictional force of anti-skidding line prevents the phenomenon of skidding.

The working principle is as follows: it should be noted that the utility model relates to a leveling device for hoisting machinery, including bottom plate 1, horizontal pole 2, leveling pad 3, screw rod 4, spiral piece 5, battery 6, L type brace table 7, driving motor 8, rotation seat a9, bracing seat a10, brace seat 11, push rod motor 12, rotation seat b13, bracing plate b14, sleeve 15, interior pole 16, bolt 17, supporting wheel 18, lead screw 19, slider 20, cavity 21, guide bar 22, loop bar 23, the part is general standard component or the part that technical staff in this field knows, its structure and principle all can know through the technical manual or through the conventional test method, when a leveling device for hoisting machinery uses, with electrical equipment and battery 6 electric connection, the staff opens and close control through the switch of taking of driving motor 8 and push rod motor 12 certainly, can rotate screw rod 4 through the forward and reverse, the screw rod 4 is screwed with the screw block 5 and moves up and down, the screw rod 4 drives the height of the leveling pads 3, the support height of the four leveling pads 3 is adjusted, the support height is suitable for leveling the bottom plate 1 of the uneven road section on the ground, the stress uniformity of the four leveling pads 3 is ensured, the support safety factor is improved, the screw rod 19 can be driven clockwise by the driving motor 8 through the driving motor 8 and the screw rod 19, the screw rod 19 drives the slide block 20 to move rightwards, the slide block 20 drives the supporting plate b14 to move rightwards, the bolt 17 is screwed with the corresponding screw hole and is used for positioning the inner rod 16, the two groups of supporting plates are separately arranged, the concave and convex surfaces of the supporting part of the crane can be avoided, the insufficient contact stability between the concave and convex surfaces and the supporting plates is effectively avoided, the supporting plate b14 on the upper side of the transmission shaft can be driven to lift through the push rod motor 12 through the arrangement of the push rod motor 12, the sleeve, the inclined angle adjusting device is used for adjusting the inclined angles of the two groups of supporting plates and meets the inclined plane supporting requirement of the supporting position of the crane, so that the situation that the optimal supporting position is given up due to the fact that the inclined plane cannot support is avoided, the application range is wide, and the using effect is ideal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a leveling device for hoisting machinery which characterized in that: comprises a bottom plate (1);

the leveling device is characterized in that screw blocks (5) are mounted at four edges in the bottom plate (1), a screw rod (4) is screwed in each screw block (5) through threads, a leveling pad (3) is fixedly arranged at the bottom end of each screw rod (4), and a horizontal column (2) is arranged in the middle of the front wall of the bottom plate (1);

the middle part of the upper surface of the bottom plate (1) is fixedly provided with an L-shaped supporting platform (7), the left side and the right side of the top of the L-shaped supporting platform (7) are respectively provided with a supporting plate a (10) and a supporting plate b (14), the L-shaped supporting platform (7) is close to the lower side of the joint of the supporting plate a (10) and the supporting plate b (14) and is fixedly provided with a supporting seat (11), the middle part of the supporting plate a (10) is rotatably connected with the L-shaped supporting platform (7) through a rotating seat a (9), the left side of the bottom of the supporting plate b (14) is provided with a push rod motor (12), the bottom of the push rod motor (12) is provided with an inner rod (16), transmission shafts of the push rod motor (12) and the push rod motor (12) are rotatably connected with the bottom of the supporting plate b (14) and the top of the L-shaped supporting platform (7) through a rotating seat b (13), the right side, a bolt (17) penetrates through the middle of the front wall of the sleeve (15), a plurality of groups of screw holes are formed in the front wall of the inner rod (16), and the bolt (17) is screwed with the screw holes on the same side;

the utility model discloses a supporting plate, including fagging a (10), bracing piece a (10) left side is fixed and is provided with driving motor (8), driving motor (8) right side transmission is connected with lead screw (19), fixed middle part is provided with well cavity (21) in fagging b (14), lead screw (19) run through in fagging a (10) and lead screw (19) extend to well cavity (21), well cavity (21) interior right side is fixed be provided with slider (20) just slider (20) and lead screw (19) swing joint, both sides are all fixed around fagging a (10) right wall and are provided with guide bar (22), the right side that is close to guide bar (22) in fagging b (14) is provided with loop bar (23) and guide bar (22) and pegs graft in loop bar (23).

2. The leveling device for hoisting machinery according to claim 1, wherein: the left side of the bottom of the inner rod (16) is fixedly provided with a supporting wheel (18), and the supporting wheel (18) is connected with the inner rod (16) through a wheel carrier.

3. The leveling device for hoisting machinery according to claim 1, wherein: and the driving motor (8) is fixedly connected with the left wall of the supporting plate a (10) through a flange plate.

4. The leveling device for hoisting machinery according to claim 1, wherein: l type props platform (7) left side middle part and fixedly is provided with battery (6), battery (6) pass through the wire respectively with driving motor (8) and push rod motor (12) electric connection.

5. The leveling device for hoisting machinery according to claim 1, wherein: the top of the screw rod (4) is fixedly provided with a handle, and anti-skid grains are arranged on the handle.