CN210393388U - Compensating beam for crane - Google Patents
Compensating beam for crane Download PDFInfo
- Publication number
- CN210393388U CN210393388U CN201921015637.2U CN201921015637U CN210393388U CN 210393388 U CN210393388 U CN 210393388U CN 201921015637 U CN201921015637 U CN 201921015637U CN 210393388 U CN210393388 U CN 210393388U
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- China
- Prior art keywords
- beam body
- balance beam
- lug
- reinforcing
- compensating beam
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a compensating beam for hoist, including the compensating beam body, the top fixed mounting of compensating beam body has three lug, and the equal fixed mounting in both sides at compensating beam body top has a plurality of stoppers, and the stopper is located between two adjacent lugs, forms spacing chamber between two adjacent stoppers, and the inside in spacing chamber is provided with the installing frame. This compensating beam for hoist, through the installing frame, spacing chamber, the stopper, first bevel gear, second bevel gear, support bearing, the transmission shaft, the dog, the threaded rod, connect the spout, the opening, movable mounting seat, electric telescopic handle, the joint lug, the rotation axis, the cooperation in rotating electrical machines and joint groove is used, thereby the completion removes the regulation to the position of lifting hook, thereby can carry out corresponding regulation to the position of lifting hook according to the piece size of hanging of reality, can satisfy not unidimensional piece of hanging, thereby the effectual adaptability that has promoted the compensating beam body, help improving the practicality of compensating beam body.
Description
Technical Field
The utility model relates to a hoist field specifically is a compensating beam for hoist.
Background
Along with the development of society, the machine plays an increasingly important role in daily life and production of people, and because of the convenience and accuracy of the machine, a large amount of manpower and financial resources are saved, and then hoisting equipment for hoisting large-scale machines is also developed and becomes an indispensable component. The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes. The hoisting equipment has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle alternately work, so that the development and the use of the crane on the market are more and more extensive. Because the weight is lifted without the supporting legs and the lifted weight is frequently used for driving, the driving speed is higher than that of a crawler crane (crawler crane); the operation is stable, the lifting capacity is large, the lifting can be carried out within a specific range, but the road is required to be smooth and firm, the tire air pressure meets the requirement, and the lifting distance from the ground is not more than 50 CM; long distance walking with load is prohibited.
The balance beam is an important component of the hoisting machine and can be used for keeping the balance of the hoisted equipment and avoiding the sling from damaging the equipment. However, the structure of the traditional balance beam for the crane in the market at present is not optimized and the design is not reasonable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compensating beam for crane 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 balance beam for a crane comprises a balance beam body, wherein three lifting lugs are fixedly mounted at the top of the balance beam body, a plurality of limiting blocks are fixedly mounted on two sides of the top of the balance beam body and positioned between two adjacent lifting lugs, a limiting cavity is formed between the two adjacent limiting blocks, a mounting frame is arranged inside the limiting cavity, a lifting hook is fixedly connected to the bottom of the mounting frame, through openings are fixedly mounted on two sides of the top of the balance beam body, threaded rods are rotatably mounted on two sides of the inner wall of the balance beam body through bearing seats, stop blocks are fixedly mounted on opposite surfaces of the two threaded rods, transmission shafts are fixedly mounted on opposite surfaces of the two stop blocks, second bevel gears are fixedly mounted on opposite surfaces of the two transmission shafts, a rotating motor is fixedly mounted in the middle of the top of the inner wall of the balance beam body, and a rotating shaft is, the bottom fixed mounting of rotation axis has first bevel gear, and first bevel gear and second bevel gear meshing, the transmission is provided with movable mounting seat on the threaded rod, movable mounting seat's top fixed mounting has electric telescopic handle, electric telescopic handle's expansion end fixedly connected with joint lug, and the shape of joint lug is the shape of falling T, the middle part at installing frame top is run through the joint groove of seting up two and joint lug looks adaptation.
As a further aspect of the present invention: the utility model discloses a reinforcing structure, including mounting frame, joint groove, reinforcing lug, shape of reinforcing lug, the inside fixed mounting that the top of compensating beam body just is located spacing chamber has two reinforcing lugs, the reinforcing groove of seting up with reinforcing lug looks adaptation is all run through in the both sides in joint groove in the top of mounting frame and be located, the shape of reinforcing lug is the plum blossom form, the shape in reinforcing groove also is the plum blossom form.
As a further aspect of the present invention: the movable mounting seat is provided with a threaded hole in a penetrating mode and is in transmission connection with the threaded rod through the threaded hole.
As a further aspect of the present invention: a plurality of supporting bearings are rotatably mounted on the transmission shaft, and one side of each supporting bearing is fixedly connected with the inner wall of the balance beam body.
As a further aspect of the present invention: the shape of dog is circular, the diameter of dog is greater than the diameter of threaded rod and transmission shaft.
As a further aspect of the present invention: the connecting sliding grooves are formed in the two sides of the bottom of the balance beam body, and the balance beam body is connected with the movable mounting seat in a sliding mode through the connecting sliding grooves.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model uses the cooperation of the mounting frame, the limiting cavity, the limiting block, the first bevel gear, the second bevel gear, the supporting bearing, the transmission shaft, the stop block, the threaded rod, the connecting chute, the through hole, the movable mounting seat, the electric telescopic rod, the clamping lug, the rotating shaft, the rotating motor and the clamping groove to complete the movement adjustment of the position of the lifting hook, thereby correspondingly adjusting the position of the lifting hook according to the actual size of the lifting piece, meeting the lifting pieces with different sizes, effectively improving the adaptability of the balance beam body and being beneficial to improving the practicability of the balance beam body, simultaneously supporting the pressure of the mounting frame by the balance beam body, having stable structure, good using effect of the balance beam body, simple structure, convenient adjustment and high working efficiency, and further limiting the position of the mounting frame by the cooperation of the reinforcing lug and the reinforcing groove, the further improvement helps preventing that the installing frame from rocking appearing in the use, has improved the stability of installing frame when using, and consolidates the lug and be the quincunx with the shape in reinforcing groove, and its chucking effect of quincunx is better, and the stability of installing frame is good, and its structure is optimized more, the design is more reasonable.
Drawings
Fig. 1 is a schematic structural view of a balance beam for a crane.
Fig. 2 is a sectional view of a balance beam body in the balance beam for the crane.
Fig. 3 is a plan view of a balance beam body in the balance beam for the crane.
Fig. 4 is a plan view of a mounting frame in a balance beam for a crane.
Fig. 5 is a structural schematic diagram of a mounting frame in a balance beam for a crane.
In the figure: balance beam body 1, lifting hook 2, installing frame 3, lug 4, spacing chamber 5, consolidate lug 6, stopper 7, first bevel gear 8, second bevel gear 9, support bearing 10, transmission shaft 11, dog 12, threaded rod 13, connect spout 14, opening 15, movable mounting seat 16, electric telescopic handle 17, joint lug 18, rotation axis 19, rotating electrical machines 20, consolidate groove 21, joint groove 22.
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. 1-5, in the embodiment of the present invention, a balance beam for a crane comprises a balance beam body 1, three lifting lugs 4 are fixedly installed on the top of the balance beam body 1, a plurality of limiting blocks 7 are fixedly installed on both sides of the top of the balance beam body 1, the limiting blocks 7 are located between two adjacent lifting lugs 4, a limiting cavity 5 is formed between two adjacent limiting blocks 7, an installation frame 3 is arranged inside the limiting cavity 5, a lifting hook 2 is fixedly connected to the bottom of the installation frame 3, through holes 15 are fixedly installed on both sides of the top of the balance beam body 1, threaded rods 13 are rotatably installed on both sides of the inner wall of the balance beam body 1 through bearing seats, stoppers 12 are fixedly installed on the opposite surfaces of the two threaded rods 13, transmission shafts 11 are fixedly installed on the opposite surfaces of the two stoppers 12, second bevel gears 9 are fixedly installed on the opposite, a rotating motor 20 is fixedly arranged in the middle of the top of the inner wall of the balance beam body 1, a rotating shaft 19 is fixedly connected with the output end of the rotating motor 20, a first bevel gear 8 is fixedly arranged at the bottom of the rotating shaft 19, the first bevel gear 8 is meshed with a second bevel gear 9, a movable mounting seat 16 is arranged on a threaded rod 13 in a transmission manner, an electric telescopic rod 17 is fixedly arranged at the top of the movable mounting seat 16, a clamping convex block 18 is fixedly connected with the movable end of the electric telescopic rod 17, the clamping convex block 18 is inverted T-shaped, two clamping grooves 22 matched with the clamping convex block 18 are formed in the middle of the top of the mounting frame 3 in a penetrating manner, two reinforcing convex blocks 6 are fixedly arranged at the top of the balance beam body 1 and positioned in the limiting cavity 5, reinforcing grooves 21 matched with the reinforcing convex blocks 6 are formed in the top of the mounting frame 3 and positioned at the two sides of the clamping, the shape of strengthening groove 21 also is the plum blossom form, run through threaded hole on the movable mounting seat 16, movable mounting seat 16 passes through the screw hole and is connected with the transmission of threaded rod 13, rotate on the transmission shaft 11 and install a plurality of support bearing 10, and support bearing 10's one side and compensating beam body 1's inner wall fixed connection, the shape of dog 12 is circular, the diameter of dog 12 is greater than the diameter of threaded rod 13 and transmission shaft 11, connection spout 14 has all been seted up to the both sides of compensating beam body 1 bottom, compensating beam body 1 is through connecting spout 14 and 16 sliding connection of movable mounting seat.
The utility model discloses a theory of operation is:
when the lifting hook 2 is required to move, the electric telescopic rod 17 drives the clamping convex block 18 to move upwards, one side of the clamping convex block 18 enters the clamping groove 22, the mounting frame 3 is moved out of the limiting cavity 5, the rotating motor 20 drives the rotating shaft 19 to rotate, the first bevel gear 8 rotates along with the rotating shaft 19, the transmission shaft 11 rotates along with the rotating shaft 19 under the transmission action of the first bevel gear 8 and the second bevel gear 9, the threaded rod 13 rotates along with the transmission shaft 11, the position of the movable mounting seat 16 can be adjusted and moved left and right under the transverse transmission action of the threaded rod 13 and the movable mounting seat 16, the mounting frame 3 can be moved to the upper parts of other limiting cavities 5, the electric telescopic rod 17 is retracted, the mounting frame 3 enters the limiting cavities 5, and therefore the position of the lifting hook 2 can be adjusted and moved, therefore, the position of the lifting hook 2 can be correspondingly adjusted according to the actual size of the hanging part, the hanging parts with different sizes can be met, the adaptability of the balance beam body 1 is effectively improved, the practicability of the balance beam body 1 is improved, meanwhile, the pressure of the installation frame 3 is supported by the balance beam body 1, the structure is stable, the using effect of the balance beam body 1 is good, the structure is simple, the adjustment is convenient, the working efficiency is high, after the installation frame 3 enters the limiting cavity 5, the reinforcing lug 6 extends into the reinforcing groove 21 and is clamped with the reinforcing groove 21, the position of the installation frame 3 can be further limited, the shaking of the installation frame 3 in use is further improved, the stability of the installation frame 3 in use is improved, the reinforcing lug 6 and the reinforcing groove 21 are both in a quincunx shape, and the clamping effect of the quincunx shape is better, the stability of installing frame 3 is good, and its structure is more optimized, the design is more reasonable.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a compensating beam for hoist, includes compensating beam body (1), its characterized in that: the top of the balance beam body (1) is fixedly provided with three lifting lugs (4), two sides of the top of the balance beam body (1) are fixedly provided with a plurality of limiting blocks (7), the limiting blocks (7) are positioned between two adjacent lifting lugs (4), a limiting cavity (5) is formed between the two adjacent limiting blocks (7), an installation frame (3) is arranged inside the limiting cavity (5), the bottom of the installation frame (3) is fixedly connected with a lifting hook (2), two sides of the top of the balance beam body (1) are fixedly provided with through holes (15), two sides of the inner wall of the balance beam body (1) are rotatably provided with threaded rods (13) through bearing seats, two opposite surfaces of the two threaded rods (13) are fixedly provided with check blocks (12), two opposite surfaces of the two check blocks (12) are fixedly provided with transmission shafts (11), and two opposite surfaces of the two transmission shafts (11) are fixedly provided with second bevel gears (, the utility model discloses a balance beam, including compensating beam body (1), inner wall top, output fixedly connected with rotation axis (19) of rotation axis (20), the bottom fixed mounting of rotation axis (19) has first bevel gear (8), and first bevel gear (8) and second bevel gear (9) meshing, the transmission is provided with movable mounting seat (16) on threaded rod (13), the top fixed mounting of movable mounting seat (16) has electric telescopic handle (17), the expansion end fixedly connected with joint lug (18) of electric telescopic handle (17), and the shape of joint lug (18) is the shape of falling T, the middle part at installing frame (3) top is run through and is seted up two joint grooves (22) with joint lug (18) looks adaptation.
2. The balance beam for cranes of claim 1, characterized in that: the utility model discloses a reinforcing structure, including balance beam body (1), mounting frame (3), joint groove (22), reinforcing lug (6), the inside fixed mounting that just is located spacing chamber (5) at the top of balance beam body (1) has two reinforcing lugs (6), the reinforcing groove (21) of seting up with reinforcing lug (6) looks adaptation are all run through to the both sides that just are located joint groove (22) in the top of installing frame (3), the shape of reinforcing lug (6) is the plum blossom form, the shape of reinforcing groove (21) also is the plum blossom form.
3. The balance beam for cranes of claim 1, characterized in that: the movable mounting seat (16) is provided with a threaded hole in a penetrating mode, and the movable mounting seat (16) is in transmission connection with the threaded rod (13) through the threaded hole.
4. The balance beam for cranes of claim 1, characterized in that: the transmission shaft (11) is rotatably provided with a plurality of supporting bearings (10), and one side of each supporting bearing (10) is fixedly connected with the inner wall of the balance beam body (1).
5. The balance beam for cranes of claim 1, characterized in that: the shape of the stop block (12) is circular, and the diameter of the stop block (12) is larger than the diameters of the threaded rod (13) and the transmission shaft (11).
6. The balance beam for cranes of claim 1, characterized in that: connecting chutes (14) are formed in two sides of the bottom of the balance beam body (1), and the balance beam body (1) is connected with the movable mounting seat (16) in a sliding mode through the connecting chutes (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921015637.2U CN210393388U (en) | 2019-07-02 | 2019-07-02 | Compensating beam for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921015637.2U CN210393388U (en) | 2019-07-02 | 2019-07-02 | Compensating beam for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210393388U true CN210393388U (en) | 2020-04-24 |
Family
ID=70353946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921015637.2U Expired - Fee Related CN210393388U (en) | 2019-07-02 | 2019-07-02 | Compensating beam for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210393388U (en) |
-
2019
- 2019-07-02 CN CN201921015637.2U patent/CN210393388U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |