CN211141385U - Adjusting bracket for crane - Google Patents
Adjusting bracket for crane Download PDFInfo
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- CN211141385U CN211141385U CN201922115203.6U CN201922115203U CN211141385U CN 211141385 U CN211141385 U CN 211141385U CN 201922115203 U CN201922115203 U CN 201922115203U CN 211141385 U CN211141385 U CN 211141385U
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- mounting
- lifting plate
- ball screw
- plate
- adjusting bracket
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Abstract
The utility model relates to a hoist technical field, concretely relates to hoist is with adjusting support, including base, guide pillar, lifter plate, mounting panel, mounting hole, elevating gear includes mount pad, gear motor, ball screw, screw nut seat. The utility model has the advantages that: the limiting stopper of the winch is arranged on the mounting plate, the ball screw is driven to rotate by the speed reducing motor, the lifting plate is lifted on the guide pillar, the mounting height of the limiting stopper is adjusted, manual operation of workers is replaced, the height adjustment operation of the limiting stopper is facilitated at least to a certain extent, and meanwhile the working efficiency is improved to a certain extent; compared with the prior art, the adjusting precision of the fixed hole pitch is adopted, and the adjusting precision of the installation height of the limiting stopper can be improved to a certain extent through the matching of the speed reducing motor, the screw nut seat and the ball screw.
Description
Technical Field
The utility model relates to a hoist technical field, concretely relates to regulation support for hoist.
Background
The hoist plays an important role in industrial production and material handling, and the hoist is a light and small hoisting device for hauling materials in the building and installation industry, is used for hoisting or pulling heavy objects by winding a steel wire rope or a chain by a winding drum, and is commonly used in the fields of building, hoisting, mines and the like.
In the prior art, for example, chinese patent No. CN201520326451.4 discloses a stopper bracket for a crane, which includes a horizontal bracket a, a vertical bracket B is provided on the left side of the horizontal bracket a, a vertical bracket C is provided on the right side of the horizontal bracket a, a vertical bracket a is connected to the lower part of the vertical bracket B, a vertical bracket D is connected to the lower part of the vertical bracket C, the bottoms of the vertical bracket C and the vertical bracket D are respectively connected to a base, and the horizontal bracket B is provided in parallel on the lower side of the horizontal bracket a; the utility model discloses an adjusting pitch-row reaches the suitable mounted position purpose of stopper, has reasonable in design, easily realizes, convenient to use, processing cost low, effectively improves stopper life's advantage.
Above-mentioned a stopper support for hoist among the prior art for height when the hoist engine installation can be adjusted, makes stopper mounted position can adjust, improves the life of stopper. But when in actual use, need the workman frequently to operate to adjust the height of stopper, the operation is more loaded down with trivial details, and efficiency is lower simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that exists among the prior art, provide a crane is with adjusting support, it can realize being convenient for at least to a certain extent to carry out the mounting height adjustment to the stopper of hoist engine.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides an adjusting bracket for crane, includes the base, each vertical guide pillar that is equipped with in base length direction both ends, two common sliding fit cover is equipped with the lifter plate on the guide pillar, the vertical mounting panel that is equipped with on the outer wall of lifter plate one side, the in line becomes to be listed as and is equipped with four mounting holes on the mounting panel, the lifter plate is driven its lift by elevating gear, elevating gear is including installing the mount pad at two guide pillar tops, vertical gear motor of installing on the mount pad, gear motor's output shaft sliding fit pierces through the mount pad and the drive is connected with ball screw, ball screw keeps away from gear motor one end and rotates and connect on the base, the threaded cover is equipped with screw nut seat on the ball screw, screw nut seat rigid coupling is on the lifter plate.
Furthermore, a plurality of first reinforcing ribs extending to the base are arranged on the guide post.
Furthermore, a plurality of second reinforcing ribs extending to the mounting plate are arranged on the lifting plate.
Further, the mounting hole is in the form of a kidney-shaped hole.
Furthermore, two graphite bushings are respectively sleeved on the two guide pillars and are respectively embedded on the lifting plate.
The utility model has the advantages that: the limiting stopper of the winch is arranged on the mounting plate, the ball screw is driven to rotate by the speed reducing motor, the lifting plate is lifted on the guide pillar, the mounting height of the limiting stopper is adjusted, manual operation of workers is replaced, the height adjustment operation of the limiting stopper is facilitated at least to a certain extent, and meanwhile the working efficiency is improved to a certain extent; compared with the prior art, the adjusting precision of the fixed hole pitch is adopted, and the adjusting precision of the mounting height of the limiting stopper can be improved to a certain extent through the matching of the speed reducing motor, the screw rod nut seat and the ball screw; the arrangement of the graphite bush enables the mechanical abrasion between the lifting plate and the guide pillar to be small, and the service life is prolonged; the mounting hole is waist type hole form for stopper mounted position can carry out the adjustment in certain extent on the horizontal direction, the installation operation of the stopper of being convenient for.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention;
FIG. 2 is a side view of the three-dimensional structure of FIG. 1;
the reference numerals are explained below:
1-a first reinforcing rib, 2-a base, 3-a lifting plate, 4-a screw and nut seat, 5-a graphite bushing, 6-a second reinforcing rib, 7-a mounting hole, 8-a mounting plate, 9-a ball screw, 10-a guide pillar, 11-a mounting seat and 12-a speed reducing motor.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-2, an adjusting bracket for a crane comprises a base 2, wherein guide pillars 10 are respectively vertically arranged at two ends of the base 2 in a length direction, a plurality of first reinforcing ribs 1 extending to the base 2 are arranged on the guide pillars 10, the rigidity of the guide pillars 10 is increased by the first reinforcing ribs 1, a lifting plate 3 is commonly and slidably sleeved on the two guide pillars 10, further, two graphite bushings 5 are respectively sleeved on the two guide pillars 10, the two graphite bushings 5 are respectively embedded on the lifting plate 3, the graphite bushings 5 have self-lubricating property, so that mechanical wear is not generated between the guide pillars 10 and the lifting plate 3, the service lives of the guide pillars 10 and the lifting plate 3 are improved to a certain extent, a mounting plate 8 is vertically arranged on the outer wall of one side of the lifting plate 3, a plurality of second reinforcing ribs 6 extending to the mounting plate 8 are arranged on the lifting plate 3, the rigidity of mounting panel 8 has been increased to second strengthening rib 6, it is equipped with the mounting hole 7 of four waist type hole forms to form in lines on the mounting panel 8, lifter plate 3 is driven its lift by elevating gear, elevating gear is including installing the mount pad 11 at two guide pillars 10 tops, a vertical gear motor 12 of installing on the mount pad 11, gear motor 12 can external commercial power, sets up the electric cabinet (not shown in the figure) simultaneously on base 2, controls gear motor 12's operation through the electric cabinet, gear motor 12's output shaft sliding fit pierces through mount pad 11 and drive connection has ball screw 9, ball screw 9 keeps away from gear motor 12 one end and rotates and connect on base 2, threaded sleeve is equipped with lead screw nut seat 4 on ball screw 9, lead screw nut seat 4 rigid coupling is on lifter plate 3.
Example 2
An adjusting bracket for a crane comprises a base 2, wherein guide pillars 10 are respectively vertically arranged at two ends of the base 2 in the length direction, a plurality of first reinforcing ribs 1 extending to the base 2 are arranged on the guide pillars 10, a lifting plate 3 is sleeved on the two guide pillars 10 in a sliding manner, furthermore, two graphite bushings 5 are respectively sleeved on the two guide pillars 10, the two graphite bushings 5 are respectively embedded on the lifting plate 3, a mounting plate 8 is vertically arranged on the outer wall of one side of the lifting plate 3, a plurality of second reinforcing ribs 6 extending to the mounting plate 8 are arranged on the lifting plate 3, four mounting holes 7 are arranged on the mounting plate 8 in rows, furthermore, the mounting holes 7 are in a kidney-shaped hole form, the lifting plate 3 is driven to lift by a lifting device, the lifting device is a hydraulic cylinder (not shown in the figure) vertically arranged on the base 2, the pneumatic cylinder is connected with 3 drives of lifter plate, drives 3 vertical movements of lifter plate through the flexible of pneumatic cylinder, reaches the vertical lift of mounting panel 8, but when actual implementation, the pneumatic cylinder normally works and need dispose the hydraulic pressure station, and the hydraulic pressure station occupation space is great, and whole weight is also great simultaneously, portable not.
The utility model discloses when using: switch on external power source or commercial power, start gear motor through the electric cabinet, gear motor rotates, drive ball screw rotates, cooperation through ball screw and lead screw nut seat, make the lifter plate go up and down, make the lifter plate at first remove to the guide pillar lower extreme, the workman uses the screw to install the stopper of hoist engine on the mounting panel, the back of finishing the installation, just so do not need the workman to install the stopper with stopper lifting to higher height, make workman's intensity of labour obtain reducing to a certain extent, then the workman starts gear motor once more, it shifts up to suitable height to drive the lifter plate, make the mounting height of stopper adjust.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. An adjusting bracket for a crane is characterized by comprising a base (2), guide posts (10) are vertically arranged at two ends of the base (2) in the length direction respectively, a lifting plate (3) is sleeved on the two guide posts (10) in a sliding manner together, a mounting plate (8) is vertically arranged on the outer wall of one side of the lifting plate (3), four mounting holes (7) are formed in the mounting plate (8) in a row, the lifting plate (3) is driven to lift by a lifting device, the lifting device comprises mounting seats (11) mounted at the tops of the two guide posts (10), a speed reducing motor (12) is vertically mounted on the mounting seats (11), an output shaft of the speed reducing motor (12) penetrates through the mounting seats (11) in a sliding manner and is in driving connection with a ball screw (9), one end, far away from the speed reducing motor (12), of the ball screw (9) is rotatably connected to the base (2), the ball screw (9) is sleeved with a screw nut seat (4) in a threaded manner, and the screw nut seat (4) is fixedly connected to the lifting plate (3).
2. An adjusting bracket for cranes, according to claim 1, characterized in that the guide post (10) is provided with a plurality of first reinforcing ribs (1) extending to the base (2).
3. An adjusting bracket for cranes, according to claim 1, characterized in that the lifting plate (3) is provided with a plurality of second reinforcing bars (6) extending to the mounting plate (8).
4. An adjusting bracket for cranes, according to claim 1, characterized in that the mounting hole (7) is in the form of a kidney-shaped hole.
5. The adjusting bracket for cranes according to claim 1, characterized in that two graphite bushings (5) are respectively sleeved on the two guide posts (10), and the two graphite bushings (5) are respectively embedded on the lifting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922115203.6U CN211141385U (en) | 2019-11-29 | 2019-11-29 | Adjusting bracket for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922115203.6U CN211141385U (en) | 2019-11-29 | 2019-11-29 | Adjusting bracket for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211141385U true CN211141385U (en) | 2020-07-31 |
Family
ID=71774064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922115203.6U Active CN211141385U (en) | 2019-11-29 | 2019-11-29 | Adjusting bracket for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211141385U (en) |
-
2019
- 2019-11-29 CN CN201922115203.6U patent/CN211141385U/en active Active
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