CN214141281U - Balancing weight for crane - Google Patents
Balancing weight for crane Download PDFInfo
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- CN214141281U CN214141281U CN202022600944.6U CN202022600944U CN214141281U CN 214141281 U CN214141281 U CN 214141281U CN 202022600944 U CN202022600944 U CN 202022600944U CN 214141281 U CN214141281 U CN 214141281U
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Abstract
The utility model discloses a balancing weight for loop wheel machine is balanced relates to balancing weight technical field. This a balancing weight for loop wheel machine is balanced, including the cavity base, the rectangular channel has all been seted up to the bottom surface of the left and right sides of cavity base, and the hole has all been seted up to the top and the bottom of cavity base, and two holes are the symmetry setting, and the motor is installed to the bottom surface welding of cavity base, and the output shaft of motor runs through the hole of cavity base bottom through the shaft coupling and extends to its inside, and welded mounting has the bull stick on the output shaft of motor, and the cover is equipped with first bevel gear on the bull stick, and the equal welded mounting in top surface of cavity base has the riser, and the quantity of riser is two sets of. The utility model discloses can fix the balancing weight on the cavity base to make the balancing weight can not rock when the loop wheel machine operation, increased the security of loop wheel machine operation, improved the counter weight effect of balancing weight when carrying out the counter weight.
Description
Technical Field
The utility model relates to a balancing weight technical field specifically is a balancing weight for loop wheel machine is balanced.
Background
The counterweight block is a heavy object used for increasing the self weight to keep balance, the development trend of counterweight iron products is to require castings to have better comprehensive performance, higher precision, less allowance and smoother surface, in addition, the requirements of energy conservation and society have higher and higher call for recovering the natural environment, in order to adapt to the requirements, new counterweight iron alloy is developed, new smelting process and new equipment are correspondingly appeared, the mechanized automation degree of counterweight iron production is continuously improved, and more counterweight iron is developed to the aspect of flexible production so as to expand the adaptability to different batches and various kinds of production.
Most of the existing crane balancing weights are directly hung outside the crane, the balancing weights are not firmly connected with each other and are easy to fall off when working high above the ground, and the existing crane is inconvenient when the balancing weights are increased or reduced, so that the problem that the counterweight effect of a user is not good when the counterweight is carried out is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a balancing weight for loop wheel machine is balanced 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: a balancing weight for balancing a crane comprises a hollow base, rectangular grooves are formed in the outer surfaces of the bottoms of the left side and the right side of the hollow base, holes are formed in the top and the bottom of the hollow base, the two holes are symmetrically arranged, a motor is welded and installed on the outer surface of the bottom of the hollow base, an output shaft of the motor penetrates through the holes in the bottom of the hollow base through a coupler and extends into the hollow base, a rotating rod is welded and installed on the output shaft of the motor, a first bevel gear is sleeved on the rotating rod, vertical blocks are welded and installed on the outer surface of the top of the hollow base, the number of the vertical blocks is two, sliding grooves are formed in the two vertical blocks, sliding blocks are slidably installed in the sliding grooves, a threaded rod is rotatably installed in the sliding grooves, the threaded rod penetrates through the sliding blocks and is installed with the sliding blocks in a threaded manner, holes are formed in the bottoms of the vertical blocks, and the holes in the bottoms of the vertical blocks are located right above the holes in the hollow base, the free end of threaded rod runs through the hole of riser and cavity base and extends to the inside of cavity base and with the top welded mounting of bull stick, the cover is equipped with first bevel gear on the threaded rod, the inside level of cavity base is provided with the synchronizing shaft, the both ends of synchronizing shaft all overlap and are equipped with second bevel gear, two second bevel gear's screw thread opposite direction, first bevel gear sets up with the meshing of second bevel gear, the hole has all been seted up to the adjacent lateral wall of two riser, the hydraulic stem is installed in one side outer wall welded mounting of slider, the one end of hydraulic stem extends to the outside of riser, the flexible end welded mounting of hydraulic stem has the board of lifting, the balancing weight has been placed in the laminating of the top surface of cavity base.
Preferably, circular screw thread through holes are formed in the side walls of the two rectangular grooves in the hollow base, screw thread pins are arranged on the left side and the right side of the hollow base, and the free ends of the screw thread pins penetrate through the circular screw thread through holes and are installed with the screw threads of the circular screw thread through holes.
Preferably, the catch bar is installed in the one end welding of screw thread round pin, and the one end welding of catch bar installs the fixed plate, and the top of fixed plate sets up with the inboard top laminating of rectangular channel of cavity base.
Preferably, the outer surface of the top of the hollow base is provided with two groups of threaded columns in a welding mode.
Preferably, rectangular groove has all been seted up at the both ends of balancing weight, and the free end of screw thread post runs through the balancing weight and extends to the outside, and the both ends welded mounting of balancing weight has the link, can let the seamless joint of rectangular groove of lifting board and balancing weight, makes the balancing weight can be lifted for the screw thread post can not be damaged by the balancing weight, and both sides all welded mounting has the link, has made things convenient for the transfer of loop wheel machine, has improved work efficiency.
Preferably, a pressing ring is arranged above the balancing weight, and the threaded column penetrates through the pressing ring and is installed with the pressing ring in a threaded mode.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this a balancing weight for loop wheel machine is balanced uses through the cooperation of cavity base, screw thread round pin, catch bar and fixed plate isotructure, can firmly fix the cavity base on the loop wheel machine, and what adopt does not hang and place, has increased the security of loop wheel machine when high altitude construction, also can adjust the position of cavity base on the loop wheel machine simultaneously for reach balanced effect through the position that changes the cavity base.
(2) This a balancing weight for loop wheel machine is balanced, through the cooperation use of motor, threaded rod, first bevel gear, second bevel gear and synchronizing shaft isotructure, the speed that lets the lifting board of both sides go up and down equals, and both sides lifting board atress is even, and is more stable when making the balancing weight go up and down, keeps vertical direction motion, can not damage the structure on the loop wheel machine, and reducible balancing weight is damaged, improves the degree of safety of operation, realizes safe loading and unloading.
(3) This a balancing weight for loop wheel machine is balanced, through the screw thread post, the pressfitting circle, the cooperation of balancing weight and link isotructure is used, can pass the screw thread post through the link with the pressure piece and place the top at the cavity base, place the completion back when the pressure piece, the pressfitting circle can be rotated to the user, the pressfitting circle moves down and presses at the top of counter weight under the effect of screw thread post this moment, can fix the balancing weight at the top of cavity base, can not produce and rock, the device's security has not only been increased, and make the device possess the advantage of conveniently adjusting the key point, the user's use has been made things convenient for.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is an enlarged view of the part a of the present invention.
In the figure: the device comprises a hollow base 1, a threaded pin 2, a push rod 3, a fixed plate 4, a motor 5, a rotating rod 6, a vertical block 7, a sliding chute 8, a sliding block 9, a threaded rod 10, a hydraulic rod 11, a lifting plate 12, a threaded column 13, a press ring 14, a balancing weight 15, a hanging ring 16, a synchronizing shaft 17, a first bevel gear 18 and a second bevel gear 19.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a balancing weight for balancing a crane comprises a hollow base 1, rectangular grooves are respectively arranged on the outer surfaces of the bottom of the left side and the right side of the hollow base 1, circular threaded through holes are respectively arranged on the side walls of the two rectangular grooves on the hollow base 1, threaded pins 2 are respectively arranged on the left side and the right side of the hollow base 1, the free ends of the threaded pins 2 penetrate through the circular threaded through holes and are in threaded installation with the circular threaded through holes, a push rod 3 is welded and installed at one end of each threaded pin 2, a fixing plate 4 is welded and installed at one end of each push rod 3, the top end of each fixing plate 4 is attached to the top of the inner side of the rectangular groove of the hollow base 1, the hollow base 1 can be firmly fixed on the crane by matching the structures of the hollow base 1, the threaded pins 2, the push rods 3, the fixing plates 4 and the like, the hollow base 1 can be not suspended to increase the safety of the crane during high-altitude operation, and the position of the hollow base 1 on the crane can be adjusted, so that the balance effect is achieved by changing the position of the hollow base 1, holes are formed in the top and the bottom of the hollow base 1, the two holes are symmetrically arranged, the motor 5 is welded and installed on the outer surface of the bottom of the hollow base 1, the model of the motor 5 is YE2-22KW-4, the output shaft of the motor 5 penetrates through the holes in the bottom of the hollow base 1 through a coupler and extends into the hollow base, a rotating rod 6 is welded and installed on the output shaft of the motor 5, a first bevel gear 18 is sleeved on the rotating rod 6, vertical blocks 7 are welded and installed on the outer surface of the top of the hollow base 1, the number of the vertical blocks 7 is two groups, sliding grooves 8 are formed in the two vertical blocks 7, sliding blocks 9 are slidably installed in the sliding grooves 8, threaded rods 10 are rotatably installed in the sliding grooves 8, the threaded rods 10 penetrate through the sliding blocks 9 and are installed with the threads of the sliding blocks, and holes are formed in the bottoms of the vertical blocks 7, the hole at the bottom of the vertical block 7 is positioned right above the hole on the hollow base 1, the free end of the threaded rod 10 penetrates through the vertical block 7 and the hole of the hollow base 1, extends into the hollow base 1 and is welded with the top end of the rotating rod 6, the threaded rod 10 is sleeved with a first bevel gear 18, the inside of the hollow base 1 is horizontally provided with a synchronous shaft 17, two ends of the synchronous shaft 17 are sleeved with second bevel gears 19, the thread directions of the two second bevel gears 19 are opposite, the first bevel gear 18 is meshed with the second bevel gear 19, the lifting plates 12 on two sides are equal in lifting speed through the matching use of the structures of the motor 5, the threaded rod 10, the first bevel gear 18, the second bevel gear 19 and the synchronous shaft 17, the lifting plates 12 on two sides are uniformly stressed, the lifting plates 12 on two sides are more stable when the balancing weight 15 is lifted, the vertical movement is kept, and the structure on the crane cannot be damaged, the damage of the balancing weight 15 can be reduced, the safety degree of operation is improved, safe loading and unloading are realized, holes are formed in the adjacent side walls of the two vertical blocks 7, hydraulic rods 11 are welded and installed on the outer wall of one side of the sliding block 9, one end of each hydraulic rod 11 extends to the outside of each vertical block 7, a lifting plate 12 is welded and installed at the telescopic end of each hydraulic rod 11, threaded columns 13 are welded and installed on the outer surface of the top of the hollow base 1, the number of the threaded columns 13 is two, the balancing weight 15 is placed on the outer surface of the top of the hollow base 1 in a fit mode, rectangular grooves are formed in the two ends of each balancing weight 15, the free end of each threaded column 13 penetrates through each balancing weight 15 and extends to the outside, hanging rings 16 are welded and installed at the two ends of each balancing weight 15, press fit rings 14 are arranged above the balancing weights 15, each threaded column 13 penetrates through each press fit ring 14 and is installed with the corresponding screw thread, and the balancing weights 15 and the hanging rings 16 are matched, can pass the screw thread post 13 with balancing weight 15 through link 16 and place the top at cavity base 1, place the completion back when balancing weight 15, the user can rotate pressfitting circle 14, pressfitting circle 14 moves down and presses at balancing weight 15's top under screw thread post 13's effect this moment, can fix balancing weight 15 at cavity base 1's top, can not produce and rock, the security that has not only increased the device, and make the device possess the convenient advantage of adjusting the key point of joining in marriage in addition, the user use has been made things convenient for.
The working principle is as follows: when the counterweight block is used, the hollow base 1 is placed on a crane, the threaded pin 2 is adjusted, the fixed plate 4 is fixed with the crane, so that a stable effect is achieved, the crane is used for hoisting the counterweight block 15 through the hanging ring 16 and is placed on the hollow base 1, meanwhile, the threaded column 13 can pass through the hole in the counterweight block 15, then the pressing ring 14 is rotated, so that the pressing ring 14 is fixed at the top of the counterweight block 15, after the counterweight block is used, the pressing ring 14 is rotated, the pressing ring 14 is taken down, the motor 5 is turned on, the motor 5 drives the rotating rod 6 and the first bevel gear 18 to rotate, the first bevel gear 18 drives the second bevel gear 19 and the synchronizing shaft 17 to rotate, so that the two groups of threaded rods 10 rotate, the threaded rods 10 drive the sliding blocks 9 to do longitudinal movement in the sliding grooves 8 in the vertical blocks 7, the sliding blocks 9 drive the hydraulic rods 11 to move up and down, and the telescopic ends of the hydraulic rods 11 extend, the lifting plate 12 can be clamped on the groove of the balancing weight 15, the balancing weight 15 is lifted to the outside of the threaded column 13, and the crane takes down the balancing weight 15 through the hanging rings 16 at the two ends of the balancing weight 15.
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 (6)
1. The utility model provides a balancing weight for loop wheel machine is balanced, includes cavity base (1), its characterized in that: the bottom outer surfaces of the left side and the right side of the hollow base (1) are respectively provided with a rectangular groove, the top and the bottom of the hollow base (1) are respectively provided with a hole, the two holes are symmetrically arranged, the bottom outer surface of the hollow base (1) is welded with a motor (5), an output shaft of the motor (5) penetrates through the holes in the bottom of the hollow base (1) through a shaft coupling and extends into the hollow base, an output shaft of the motor (5) is welded with a rotating rod (6), the rotating rod (6) is sleeved with a first bevel gear (18), the top outer surface of the hollow base (1) is welded with vertical blocks (7), the number of the vertical blocks (7) is two groups, the insides of the two vertical blocks (7) are respectively provided with a sliding groove (8), a sliding block (9) is arranged in the sliding groove (8), a threaded rod (10) is arranged in the sliding groove (8) in a rotating mode, and the threaded rod (10) penetrates through the sliding block (9) and is arranged with the threaded rod, the bottom of the vertical block (7) is provided with a hole, the hole at the bottom of the vertical block (7) is positioned right above the hole on the hollow base (1), the free end of the threaded rod (10) penetrates through the holes of the vertical block (7) and the hollow base (1) and extends into the hollow base (1) and is welded and installed with the top end of the rotating rod (6), the threaded rod (10) is sleeved with a first bevel gear (18), the inside of the hollow base (1) is horizontally provided with a synchronizing shaft (17), two ends of the synchronizing shaft (17) are respectively sleeved with a second bevel gear (19), the thread directions of the two second bevel gears (19) are opposite, the first bevel gear (18) is meshed with the second bevel gear (19), the adjacent side walls of the two vertical blocks (7) are provided with holes, the outer wall of one side of the sliding block (9) is welded and installed with a hydraulic rod (11), one end of the hydraulic rod (11) extends to the outside of the vertical block (7), the flexible end welded mounting of hydraulic stem (11) has and lifts board (12), and the laminating of the top surface of cavity base (1) has placed balancing weight (15).
2. The counterweight for crane balancing of claim 1, wherein: circular screw thread through-hole has all been seted up to the lateral wall of two rectangular channels on cavity base (1), and both sides all are provided with threaded pin (2) about cavity base (1), and the free end of threaded pin (2) runs through circular screw thread through-hole and rather than the screw thread installation.
3. The counterweight for crane balancing of claim 2, wherein: one end welding of threaded pin (2) installs catch bar (3), and the one end welding of catch bar (3) installs fixed plate (4), and the top of fixed plate (4) sets up with the inboard top laminating of rectangular channel of cavity base (1).
4. The counterweight for crane balancing of claim 1, wherein: the outer surface of the top of the hollow base (1) is provided with two groups of threaded columns (13) in a welded mode, and the number of the threaded columns (13) is two.
5. The counterweight for crane balancing of claim 1, wherein: rectangular grooves are formed in the two ends of the balancing weight (15), the free end of the threaded column (13) penetrates through the balancing weight (15) and extends to the outside, and hanging rings (16) are welded to the two ends of the balancing weight (15).
6. The counterweight for crane balancing of claim 5, wherein: a pressing ring (14) is arranged above the balancing weight (15), and the threaded column (13) penetrates through the pressing ring (14) and is installed with the pressing ring in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022600944.6U CN214141281U (en) | 2020-11-11 | 2020-11-11 | Balancing weight for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022600944.6U CN214141281U (en) | 2020-11-11 | 2020-11-11 | Balancing weight for crane |
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| Publication Number | Publication Date |
|---|---|
| CN214141281U true CN214141281U (en) | 2021-09-07 |
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| CN202022600944.6U Active CN214141281U (en) | 2020-11-11 | 2020-11-11 | Balancing weight for crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234607A (en) * | 2021-09-18 | 2022-10-25 | 上海奔达钢结构有限公司 | Balancing weight convenient to installation |
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- 2020-11-11 CN CN202022600944.6U patent/CN214141281U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234607A (en) * | 2021-09-18 | 2022-10-25 | 上海奔达钢结构有限公司 | Balancing weight convenient to installation |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221102 Address after: 313000 building 2-7, 289 niujiazhuang Road, Huzhou City, Zhejiang Province Patentee after: Zhejiang Shanmei Machinery Manufacturing Co.,Ltd. Address before: 313000 No. 289 Niujiazhuang Road, Huzhou City, Zhejiang Province Patentee before: HUZHOU HANGMEI CONVEYING MACHINERY CO.,LTD. |
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| TR01 | Transfer of patent right |