CN215666677U - Single track that can artifical emergency braking hangs and uses pulley - Google Patents
Single track that can artifical emergency braking hangs and uses pulley Download PDFInfo
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- CN215666677U CN215666677U CN202121939234.4U CN202121939234U CN215666677U CN 215666677 U CN215666677 U CN 215666677U CN 202121939234 U CN202121939234 U CN 202121939234U CN 215666677 U CN215666677 U CN 215666677U
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- pulley
- steelframe
- steel frame
- track
- support column
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Abstract
The utility model discloses a pulley for a monorail crane, which can be manually and emergently braked and comprises a first steel frame and a track, wherein the outer side of the track is provided with the first steel frame, the inner side of the first steel frame is provided with a connecting column, one end of the connecting column is fixedly provided with a second steel frame, the outer side of the connecting column is connected with a limiting nut through threads, a supporting column is fixed on one side of the first steel frame, the outer side of the supporting column is sleeved with a pulley, the pulley is in contact with the track, and the supporting column is provided with a guide groove; through being provided with brake block, iron disc, pressure spring, electromagnetic disc, guide way and guide block, avoid inconvenient to pulley emergency braking, it is not good to lead to the safety in utilization, and device convenient operation can still keep the brake force when external power breaks down, through being provided with elasticity bolt and locating part, avoids limit nut to break away from the back from spliced pole one end accident, causes the device to connect and takes place loosely, is convenient for improve the stability of connecting.
Description
Technical Field
The utility model belongs to the technical field of monorail cranes, and particularly relates to a pulley for a monorail crane, which can be manually and emergently braked.
Background
The monorail crane is a system which uses a specially-made I-steel hung above a roadway as a track, and uses hanging vehicles with various functions to form a train set, and uses a traction device to draw the train set and make the train run along the track. The traction power can be provided by a steel wire rope, a diesel engine, a storage battery or a pneumatic device, at present, the monorail crane becomes important transportation equipment for transporting materials in an underground coal mine excavation roadway, and when the mining of a mining area working face is finished, the monorail crane is correspondingly transported to other mining areas to transport the materials.
The existing monorail crane is used, due to the fact that inertia can cause continuous sliding of pulleys, the pulleys are not convenient to brake well, the sliding distance of the pulleys is long, the using effect is affected, transported articles can collide with the outside, the pulleys are not prone to being limited to running well, in addition, nuts can fall off from one end of a connecting column of a steel frame after installation, the movement of the nuts is not convenient to limit, and therefore the monorail crane pulley capable of being braked manually and emergently is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pulley for a monorail crane, which can be manually and emergently braked, and solves the problems that the existing monorail crane in the background art can cause the pulley to continuously slide due to inertia, so that the pulley is inconvenient to brake well, the sliding distance of the pulley is long, the use effect is influenced, transported articles can collide with the outside, the pulley is difficult to limit well, and in addition, a nut can fall off from one end of a connecting column of a steel frame after being installed, so that the movement of the nut is inconvenient to limit.
In order to achieve the purpose, the utility model provides the following technical scheme: a pulley capable of being manually and emergently braked for a monorail crane comprises a first steel frame and a track, wherein the outer side of the track is provided with the first steel frame, the inner side of the first steel frame is provided with a connecting column, one end of the connecting column is fixedly provided with a second steel frame, the outer side of the connecting column is connected with a limiting nut through threads, one side of the first steel frame is fixedly provided with a supporting column, the outer side of the supporting column is sleeved with the pulley, the pulley is in contact with the track, a guide groove is formed in the supporting column, an iron disc is sleeved on the outer side of the supporting column, a guide block is fixed on the inner wall of the iron disc and is in matched connection with the supporting column through the guide groove, a brake pad is fixed on the surface of one side of the iron disc, a compression spring is arranged on the outer side of the supporting column, one end of the compression spring is abutted against the iron disc, an electromagnetic disc is fixed on one side wall of the first steel frame, and a wiring end is arranged on the other side of the first steel frame, and the wiring terminal is electrically communicated with the electromagnetic disc through a conducting wire.
Preferably, a pin hole is formed in one end of the connecting column, and an elastic bolt is arranged on the inner side of the pin hole.
Preferably, the inner side of the elastic bolt is rotatably provided with a limiting part, and the limiting part is annular.
Preferably, the guide block is provided with two positions, and the cross section of the guide block is in a fan shape.
Preferably, the thickness of the brake pad is three millimeters to eight millimeters, and the brake pad and the iron disc are both provided with two places.
Preferably, the number of the electromagnetic discs is two, and the two electromagnetic discs are electrically connected through a connecting wire.
Compared with the prior art, the utility model has the beneficial effects that:
(1) through being provided with brake block, iron disc, pressure spring, electromagnetism dish, guide way and guide block, avoid inconvenient to pulley emergency braking, it is not good to lead to the safety in utilization, and device convenient operation can still keep the braking force when external power breaks down, increases the practicality of device.
(2) Through being provided with elasticity bolt and locating part, avoid limit nut to break away from the back from spliced pole one end accident, cause the device to connect and take place loosely, be convenient for improve the stability of connecting, it is simple to the assembly of elasticity bolt, easy to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural diagram of an iron plate according to the present invention;
FIG. 4 is a schematic view of a position limiting member according to the present invention;
in the figure: 1. a first steel frame; 2. an elastic bolt; 3. a limit nut; 4. connecting columns; 5. a pulley; 6. a brake pad; 7. an iron plate; 8. a compression spring; 9. an electromagnetic disk; 10. a terminal; 11. a support pillar; 12. a guide groove; 13. a guide block; 14. a limiting member; 15. a track.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a pulley for a monorail crane capable of being manually and emergently braked comprises a first steel frame 1 and a rail 15, wherein the outer side of the rail 15 is provided with the first steel frame 1, the inner side of the first steel frame 1 is provided with a connecting post 4, one end of the connecting post 4 is fixedly provided with a second steel frame, the outer side of the connecting post 4 is connected with a limiting nut 3 through threads, one side of the first steel frame 1 is fixedly provided with a supporting post 11, the outer side of the supporting post 11 is sleeved with a pulley 5, the pulley 5 is in contact with the rail 15, a guide groove 12 is formed in the supporting post 11, the outer side of the supporting post 11 is sleeved with an iron disc 7, the inner wall of the iron disc 7 is fixedly provided with a guide block 13, the guide block 13 and the supporting post 11 are in matched connection through the guide groove 12 so as to guide the movement direction of the iron disc 7, a brake block 6 is fixedly arranged on the surface of one side of the iron disc 7 and is convenient to be in contact with the pulley 5 to perform friction deceleration, a compression spring 8 is arranged on the outer side of the supporting post 11, one end of the compression spring is abutted against the iron disc 7, be convenient for conflict iron disc 7 is close to pulley 5, and 1 lateral wall of first steelframe is fixed with electromagnetic disc 9, and 1 opposite side of first steelframe is provided with wiring end 10, and wiring end 10 carries out the electric property intercommunication through the wire with electromagnetic disc 9, is convenient for inhale the direction removal of iron disc 7 to keeping away from pulley 5 of sound.
In this embodiment, preferably, a pin hole is formed at one end of the connecting column 4, and the elastic bolt 2 is arranged inside the pin hole, so that the limiting nut 3 is conveniently limited to be accidentally separated from one end of the connecting column 4.
In this embodiment, preferably, the limiting member 14 is rotatably disposed inside the elastic bolt 2, and the limiting member 14 is annular, so as to better limit the elastic bolt 2 from being separated from the pin hole, and improve the stable effect of mounting the elastic bolt 2.
In this embodiment, preferably, the guide block 13 is provided with two positions, and the cross section of the guide block 13 is fan-shaped, so as to better guide the moving direction of the iron plate 7.
In this embodiment, preferably, the thickness of the brake pad 6 is three millimeters to eight millimeters, and the brake pad 6 and the iron disc 7 are both provided with two positions, so as to better brake the pulley 5.
In this embodiment, preferably, there are two electromagnetic discs 9, and the two electromagnetic discs 9 are electrically connected through a connecting wire, so as to facilitate better separation of the attraction brake pad 6 from the pulley 5.
The working principle and the using process of the utility model are as follows: when the device is used, the terminal 10 is electrically connected with an external power supply through a circuit, the electromagnetic disc 9 attracts the iron disc 7 to move towards one side away from the pulley 5 through magnetic attraction, the brake pad 6 is not contacted with the pulley 5, the compression spring 8 is elastically shortened, when braking is needed, the power supply is turned off, the electromagnetism of the electromagnetic disc 9 is reduced, the iron disc 7 is pushed to approach the pulley 5 through the elastic force of the compression spring 8, the iron disc 7 is conveniently horizontally moved through the matching of the guide block 13 and the guide groove 12, the iron disc 7 drives the brake pad 6 to be tightly abutted against the pulley 5, the rotation of the pulley 5 is limited through the contact friction between the brake pad 6 and the pulley 5, braking is carried out, when the power supply or the circuit fails, the elastic force of the compression spring 8 can well abut against the brake pad 6 to be tightly contacted with the pulley 5, and the braking state of the pulley 5 is kept, the safety is improved, the limiting nut 3 can be prevented from being accidentally separated from one end of the connecting column 4 through the elastic bolt 2, the safety is improved, the limiting part 14 is further rotated to enter the space between two ends of the elastic bolt 2, the elastic bolt 2 can be well limited from being accidentally separated from the inner side of the pin hole, and the using effect of the device is improved.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a but pulley is used to artifical emergency braking's monorail crane, includes first steelframe (1) and track (15), the track (15) outside is provided with first steelframe (1), first steelframe (1) inboard is provided with spliced pole (4), spliced pole (4) one end is fixed with the second steelframe, there is stop nut (3) spliced pole (4) outside through threaded connection, first steelframe (1) one side is fixed with support column (11), support column (11) outside cover is equipped with pulley (5), pulley (5) contact its characterized in that with track (15): guide way (12) have been seted up on support column (11), support column (11) outside cover is equipped with iron plate (7), iron plate (7) inner wall is fixed with guide block (13), guide block (13) cooperate through guide way (12) with support column (11) to be connected, iron plate (7) a side fixed surface has brake block (6), support column (11) outside is provided with pressure spring (8), pressure spring (8) one end and iron plate (7) are inconsistent, a steelframe (1) lateral wall is fixed with electromagnetic disc (9), a steelframe (1) opposite side is provided with wiring end (10), wiring end (10) carry out the electric property intercommunication through the wire with electromagnetic disc (9).
2. The pulley for monorail cranes capable of being manually braked emergently as claimed in claim 1, wherein: a pin hole is formed in one end of the connecting column (4), and an elastic bolt (2) is arranged on the inner side of the pin hole.
3. The pulley for monorail cranes capable of being manually braked emergently as claimed in claim 2, wherein: the inner side of the elastic bolt (2) is rotatably provided with a limiting piece (14), and the limiting piece (14) is annular.
4. The pulley for monorail cranes capable of being manually braked emergently as claimed in claim 1, wherein: the guide block (13) is provided with two positions, and the cross section of the guide block (13) is fan-shaped.
5. The pulley for monorail cranes capable of being manually braked emergently as claimed in claim 1, wherein: the thickness of the brake block (6) is three millimeters to eight millimeters, and the brake block (6) and the iron disc (7) are both provided with two positions.
6. The pulley for monorail cranes capable of being manually braked emergently as claimed in claim 1, wherein: the electromagnetic discs (9) are also provided with two electromagnetic discs (9) which are electrically connected through connecting wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121939234.4U CN215666677U (en) | 2021-08-18 | 2021-08-18 | Single track that can artifical emergency braking hangs and uses pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121939234.4U CN215666677U (en) | 2021-08-18 | 2021-08-18 | Single track that can artifical emergency braking hangs and uses pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215666677U true CN215666677U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121939234.4U Active CN215666677U (en) | 2021-08-18 | 2021-08-18 | Single track that can artifical emergency braking hangs and uses pulley |
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| CN (1) | CN215666677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116674994A (en) * | 2023-08-02 | 2023-09-01 | 广州立新自动化设备有限公司 | transfer equipment |
-
2021
- 2021-08-18 CN CN202121939234.4U patent/CN215666677U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116674994A (en) * | 2023-08-02 | 2023-09-01 | 广州立新自动化设备有限公司 | transfer equipment |
| CN116674994B (en) * | 2023-08-02 | 2023-09-26 | 广州立新自动化设备有限公司 | Transfer equipment |
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