CN211496630U - Double-beam crane braking system weighing apparatus - Google Patents
Double-beam crane braking system weighing apparatus Download PDFInfo
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- CN211496630U CN211496630U CN201922168645.7U CN201922168645U CN211496630U CN 211496630 U CN211496630 U CN 211496630U CN 201922168645 U CN201922168645 U CN 201922168645U CN 211496630 U CN211496630 U CN 211496630U
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Abstract
The utility model relates to a two roof beam overhead traveling crane braking system accent weighing apparatus, including balance mechanism and locking mechanism, the braking system of two roof beam overhead traveling cranes includes band-type brake early warning device, band-type brake and brake disc, and this system passes through the ring flange and installs in the one end that the output shaft was kept away from to the motor spindle, and this application can assist the quick accurate accent weighing apparatus of accomplishing two roof beam overhead traveling crane braking system of staff, improves work efficiency to guarantee production transports the safe effectual going on of operation.
Description
Technical Field
The utility model belongs to the technical field of the overhead traveling crane auxiliary assembly, especially, relate to a two roof beam overhead traveling crane braking system weighing apparatus.
Background
The double-beam crown block is a device frequently adopted in the production and transportation process, two motors are usually arranged at two ends of a cross beam to drive the cross beam, a braking system of the double-beam crown block is arranged at the other end of an output shaft of the motors, and the braking system needs to be started to brake when materials are transported to a specified position.
When the braking distance of the overhead travelling crane is too long, the stopping position of the overhead travelling crane can be difficultly predicted, so that the overhead travelling crane cannot be accurately stopped at the specified position; when the braking distance is too short, an accident may occur due to self and material inertia, and the band-type brake needs to be adjusted, so that a braking system balance adjuster is urgently needed to accurately control the braking distance of the crown block, and if the braking force applied by the braking systems of the motors on the two sides is unbalanced, a cross beam in the braking process of the crown block is twisted, so that the wheels and the rails of the crown block are damaged, and even an accident occurs.
When the prior art adjusts the band-type brake of braking system, need to tighten one end earlier, tighten the other end again, the staff can't guarantee that the braking force of both sides is the same, can only observe and adjust both sides braking system through taking a trial run many times and make both sides braking force the same, and the operation is comparatively loaded down with trivial details and efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model discloses can provide a two roof beam overhead traveling crane braking system accent weighing apparatus can assist the quick accurate accent weighing apparatus of accomplishing two roof beam overhead traveling crane braking system of staff to improve work efficiency, and guarantee production transports the operation safety effectual going on.
In order to solve the problems in the background art, the utility model discloses a realize through following technical scheme:
a double-beam crown block braking system adjuster comprises a balancing mechanism and a locking mechanism, wherein the braking system of the double-beam crown block comprises a band-type brake early warning device, a band-type brake and a brake disc, and the system is arranged at one end of a motor main shaft, which is far away from an output shaft, through a flange plate;
the balance mechanism comprises a balance adjusting counterweight, a spirit level and a balance adjusting scale, the balance adjusting scale is fixedly connected with the balance adjusting counterweight, and the spirit level is fixedly connected to the balance adjusting scale;
the locking mechanism comprises a balance adjusting sleeve and a clamping assembly, the balance adjusting sleeve is sleeved on a balance adjusting scale and is arranged in a matching way, a through hole is formed in the top of the balance adjusting sleeve, a first nut is fixedly arranged above the through hole, a first T-shaped bolt matched with the first nut in a threaded way is arranged in the first nut, the clamping assembly comprises a first steel plate arranged at the bottom of the balance adjusting sleeve, a second steel plate far away from one end of the balance adjusting sleeve and connected with the first steel plate, a third steel plate and a fourth steel plate decorated at the position of the clamping bottom of the side wall of the second steel plate, the first steel plate is horizontally arranged, the second steel plate is vertically connected and extends downwards, the third steel plate and the fourth steel plate are parallel and are both vertical to the second steel plate, the distance between the third steel plate and the fourth steel plate is equal to the thickness of the brake disc, and the third steel plate is positioned above the fourth steel plate, a through hole is formed in the first T-shaped bolt, a second nut is fixedly mounted above the through hole, and a second T-shaped bolt matched with the second T-shaped bolt in a threaded mode is mounted in the second nut.
As a further explanation of the utility model: the balance adjusting scale is provided with scales, the direction of the level meter is the same as the direction of the scales, the origin of the scales is located at the center of the balance adjusting counter weight, and the numerical value of the scales is 10cm-60 cm.
As a further explanation of the utility model: the fourth steel plate is arranged in a radian mode, and the radian of the fourth steel plate is matched with that of the brake disc.
The working process is as follows:
before the double-beam crown block brake system balancer is used, proper braking torque is determined according to the range of safe braking distance. The product of the gravity of the balance adjusting counterweight and the force arm of the gravity relative to the rotation center of the brake disc is equal to the braking torque of the braking system, the force arm can be obtained when the gravity and the braking torque are known, the fixed position of the balance adjusting sleeve on the balance adjusting scale is obtained, the locking mechanism is moved to the position, and then the first T-shaped bolt is screwed to fix the position. Then clamp third steel sheet and fourth steel sheet on the brake disc, screw up second T type bolt and fix it, guarantee the balance staff level through the spirit level this moment. Then, the contracting brake pre-tightening device of the braking system is adjusted until the braking torque is the same as the torque exerted by the gravity of the balance adjusting counterweight, namely under the condition of not exerting external force, the balance adjusting device of the double-beam crown block braking system keeps static, the balance adjusting scale keeps horizontal, and at the moment, if a small downward force is exerted on the balance adjusting counterweight, the device cannot ensure the static. In the actual adjusting process, the contracting brake pre-tightening device can be slowly adjusted by holding the balance adjusting counter weight by hand until the hand just cannot feel the gravity of the balance adjusting counter weight, and then the adjustment is completed.
The braking distance of the double-beam crown block is mainly related to the braking torque of a braking system of the crown block, the larger the braking torque is, the smaller the braking distance is, so that a nonlinear relation between the braking torque and the braking distance must be established, and the relation can be obtained through theoretical calculation. Braking distance can be obtained through measuring, and braking torque then needs to be used the utility model relates to a two roof beam overhead traveling crane braking system balancing wares obtain. Through adjusting the position of the balance adjusting sleeve on the balance adjusting scale, a plurality of force arms of the balance adjusting counterweight relative to the rotation center of the brake disc can be obtained, and through the adjusting mode, the product of the gravity of the balance adjusting counterweight and the force arms is the braking torque of the braking system, so a plurality of braking torques can be obtained, then the braking distances under the braking torques are respectively tested, then curves are fitted through the discrete points, the relation between the braking distance of the double-beam crown block and the braking torque of the crown block braking system is obtained, and the braking torque required by the braking system can be obtained according to the braking distance required in actual production and transportation.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the double-beam crown block braking system balancing device can quickly and effectively assist workers to complete balancing of a double-beam crown block braking system, so that the braking distance of a double-beam crown block can be accurately controlled within a safety range, and accidents caused by too close or too far braking distance due to too large or too small braking torque of the double-beam crown block braking system are avoided. And the balance adjuster can ensure that the braking torques of motor braking systems at two ends of the double-beam crown block are the same as much as possible, thereby ensuring that the double-beam crown block cannot be twisted in the braking process. The working efficiency is improved, and the safe and effective operation of production and transportation is guaranteed.
Drawings
Fig. 1 is a schematic perspective view of a weighing apparatus and a braking system of a double-beam crown block braking system provided by the present invention;
fig. 2 is a top view of a balance mechanism in a double-beam crane braking system adjuster provided by the present invention;
fig. 3 is a schematic perspective view of a locking structure in a balance adjuster of a double-beam crown block braking system provided by the present invention;
description of the reference numerals
101. A first T-bolt; 102. a second T-bolt; 201. a first steel plate; 202. a second steel plate; 203. a third steel plate; 204. a fourth steel plate; 3. a brake pre-tightening device; 4. contracting brake; 5. balancing and balancing weight; 6. a level gauge; 7. a balance adjusting scale; 8. a balance adjusting sleeve; 901. a first nut; 902. a second nut; 10. a brake disc; 11. a flange plate.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, a double-beam crown block braking system adjuster comprises a balancing mechanism and a locking mechanism, wherein the double-beam crown block braking system comprises a band-type brake early warning device, a band-type brake and a brake disc, and the double-beam crown block braking system is mounted at one end of a motor main shaft, which is far away from an output shaft, through a flange plate;
specifically, the balance mechanism comprises a balance adjusting counterweight, a spirit level and a balance adjusting scale, the balance adjusting scale is fixedly connected with the balance adjusting counterweight, and the spirit level is fixedly connected to the balance adjusting scale;
the locking mechanism comprises a balance adjusting sleeve and a clamping assembly, the balance adjusting sleeve is sleeved on a balance adjusting scale and is arranged in a matching way, a through hole is formed in the top of the balance adjusting sleeve, a first nut is welded above the through hole, a first T-shaped bolt matched with the first nut in a threaded way is arranged in the first nut, the clamping assembly comprises a first steel plate arranged at the bottom of the balance adjusting sleeve, a second steel plate connected with one end of the first steel plate far away from the balance adjusting sleeve, a third steel plate and a fourth steel plate decorated at the position of the clamping bottom of the side wall of the second steel plate, the first steel plate is horizontally arranged, the second steel plate is vertically connected and extends downwards, the third steel plate and the fourth steel plate are parallel and are perpendicular to the second steel plate, the distance between the third steel plate and the fourth steel plate is equal to the thickness of the brake disc, the third steel plate is positioned above the fourth steel plate, a through hole is formed in the third steel plate, and a second nut is, and a second T-shaped bolt matched with the screw thread of the second nut is arranged in the second nut.
The application provides a transfer weighing apparatus still includes the scale that sets up on transferring the weighing scale to the direction of spirit level is the same with the scale direction, and the scale origin is located the central point of transferring the weighing weight and puts, and its numerical value is 10cm-60 cm.
In order to better fix the balance adjuster on the brake disc, the fourth steel plate is arranged in a radian mode, and the radian of the fourth steel plate is matched with that of the brake disc.
The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical features of the technical solution of the present invention by those skilled in the art all belong to the protection scope of the present invention.
Claims (3)
1. The utility model provides a two roof beam overhead traveling crane braking system accent weighing apparatus which characterized in that: the brake system of the double-beam crown block comprises a band-type brake (4) early warning device, a band-type brake (4) and a brake disc (10), and the system is arranged at one end of a motor main shaft, which is far away from an output shaft, through a flange plate (11);
the balance mechanism comprises a balance adjusting counterweight (5), a level meter (6) and a balance adjusting scale (7), the balance adjusting scale (7) is fixedly connected with the balance adjusting counterweight (5), and the level meter (6) is fixedly connected to the balance adjusting scale (7);
the locking mechanism comprises a balance adjusting sleeve (8) and a clamping assembly, the balance adjusting sleeve (8) is sleeved on a balance adjusting scale (7) and is arranged in a matched mode, a through hole is formed in the top of the balance adjusting sleeve (8), a first nut (901) is fixedly installed above the through hole, a first T-shaped bolt (101) which is arranged in a matched mode with the first nut in a threaded mode is installed in the first nut (901), the clamping assembly comprises a first steel plate (201) installed at the bottom of the balance adjusting sleeve (8), a second steel plate (202) connected with one end of the first steel plate (201) far away from the balance adjusting sleeve (8), and a third steel plate (203) and a fourth steel plate (204) which are decorated at the bottom of the side wall clamping of the second steel plate (202), the first steel plate (201) is horizontally arranged, the second steel plate (202) is vertically connected and vertically extends downwards, the third steel plate (203) and the fourth steel plate (204) are parallel and are perpendicular to the second steel plate (202), the distance between the third steel plate (203) and the fourth steel plate (204) is equal to the thickness of the brake disc (10), the third steel plate (203) is located above the fourth steel plate (204) and is provided with a through hole, a second nut (902) is fixedly mounted above the through hole, and a second T-shaped bolt (102) which is matched with the second nut in a threaded mode is mounted in the second nut (902).
2. The double-beam crown block braking system adjuster according to claim 1, characterized in that: scales are arranged on the balance adjusting scale (7), the direction of the level meter (6) is the same as the direction of the scales, the origin of the scales is located at the center of the balance adjusting counterweight (5), and the numerical value of the scales is 10cm-60 cm.
3. The double-beam crown block braking system adjuster according to claim 1, characterized in that: the fourth steel plate (204) is arranged in a radian mode, and the radian of the fourth steel plate is matched with that of the brake disc (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922168645.7U CN211496630U (en) | 2019-12-06 | 2019-12-06 | Double-beam crane braking system weighing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922168645.7U CN211496630U (en) | 2019-12-06 | 2019-12-06 | Double-beam crane braking system weighing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211496630U true CN211496630U (en) | 2020-09-15 |
Family
ID=72413841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922168645.7U Active CN211496630U (en) | 2019-12-06 | 2019-12-06 | Double-beam crane braking system weighing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211496630U (en) |
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2019
- 2019-12-06 CN CN201922168645.7U patent/CN211496630U/en active Active
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