CN203318436U - Braking car set for monorail crane - Google Patents
Braking car set for monorail crane Download PDFInfo
- Publication number
- CN203318436U CN203318436U CN2013204237515U CN201320423751U CN203318436U CN 203318436 U CN203318436 U CN 203318436U CN 2013204237515 U CN2013204237515 U CN 2013204237515U CN 201320423751 U CN201320423751 U CN 201320423751U CN 203318436 U CN203318436 U CN 203318436U
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- Prior art keywords
- braking
- monorail crane
- control lever
- plate
- brake control
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model relates to a track brake, in particular to a braking car set for a monorail crane. The braking car set is simple in structure, safe and reliable. The braking car set for the monorail crane comprises at least two braking trolleys. Each braking trolley comprises a main frame, a centrifugation releaser, an actuator, a left braking arm and a right braking arm. The main frame comprises a left lower plate, a right lower plate, a left upper plate, a right upper plate, a left upper small plate and a right upper small plate. The centrifugation releaser and the actuator are arranged on the left upper plate. The middle portions of the left braking arm and the right braking arm are arranged on two supporting shafts in a rotating mode respectively. Brake pads are arranged at the upper ends of the left braking arm and the right braking arm. Bearings are arranged at the lower ends of the left braking arm and the right braking arm. A braking oil cylinder is fixedly arranged between the left lower plate and the right lower plate. A pushing rod is arranged on the braking oil cylinder. Each braking trolley further comprises a manual pump and an unloading valve. A pressure outlet of the manual pump is communicated with the braking oil cylinder. An oil inlet of the unloading valve is communicated with the pressure outlet of the manual pump. The oil outlet of the unloading valve is communicated with an oil box. The actuator controls connecting and disconnecting of the unloading valve.
Description
Technical field
The utility model relates to a kind of track brake, particularly relates to a kind of for motor train unit processed for monorail crane.
Background technology
In development of auxiliary transport in coal mines equipment, be the safety of assurance locomotive and navigating mate at present, and the steady failure-free operation of locomotive, brake equipment generally be provided with.The brake equipment of monorail crane locomotive should comprise service braking, stopping brake and emergency braking, and service braking refers to the braking of monorail crane locomotive normal running control needs; Stopping brake makes monorail crane locomotive keep the braking of quiescence after referring to that monorail crane locomotive stops its operation; Emergency braking refers to monorail crane locomotive abnormal phenomenon, and while needing sudden stop, safety guard can be pressed predefined program, the braking of automatically implementing, the braking force that emergency braking provides is tractive force limit 1.5～2 times.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of simple in structure, safe and reliable, and the motor train unit processed for monorail crane of emergency braking can be provided when the monorail crane locomotive operation surpasses safety speed.
Motor train unit processed for the utility model monorail crane, comprise at least two braking dollies that are connected, and each braking dolly comprises main frame, Centrifugal Releaser, actuating unit and a left side, right brake control lever, described main frame comprises the left side of vertical setting, the bottom right plate, left, upper right plate and a left side, the upper right platelet, a described left side, the bottom right plate be arranged in parallel, a described left side, the upper right plate is fixedly mounted on respectively a left side, one end on plate top, bottom right, a described left side, the upper right platelet is fixedly mounted on respectively a left side, the other end on plate top, bottom right, a described left side, upper right platelet and upper right plate installed inside have road wheel, and described Centrifugal Releaser and actuating unit are fixedly mounted on the plate of upper left, a described left side, between the plate of upper right with a left side, be installed with respectively corresponding slab between the platelet of upper right, be installed with two parallel pivot shafts, a described left side between two blocks of described slabs, the middle part of right brake control lever is rotatably installed in respectively on two pivot shafts, on two described pivot shafts, the brake control lever spring is installed, a described left side, the upper end of right brake control lever is equipped with brake lining, and lower end is equipped with bearing, a described left side, be installed with brake cylinder between the plate of bottom right, on described brake cylinder, push rod be installed, described push rod is positioned at a left side, between two bearings of right brake control lever lower end,
Described braking dolly also comprises manual pump and unloader valve, the pressure export of described manual pump is connected with brake cylinder, the oil inlet of described unloader valve is connected with the pressure export of manual pump, and the oil outlet of unloader valve is connected with fuel tank, the break-make of described actuating mechanism controls unloader valve.
Motor train unit processed for the utility model monorail crane, wherein said brake cylinder comprises towing plate and piston, described towing plate one side is installed with piston sleeve, described piston is equipped with in piston sleeve, described piston sleeve outer cover is equipped with spring perch, between described piston and spring perch, is provided with little spring, and described spring perch outer cover is equipped with big spring, described spring perch external stability is equipped with spring strut, and described spring strut is connected with push rod.
Motor train unit processed for the utility model monorail crane, wherein said manual pump and unloader valve are arranged in right brake control lever, and the side of described right brake control lever is equipped with suppresses mechanism, and the described mechanism that suppresses is connected with manual pump.
Motor train unit processed for the utility model monorail crane, wherein said left and right brake control lever upper end is equipped with sliding seat by rotating shaft, and described brake lining is fixedly mounted on the medial surface of sliding seat, and the brake lining spring is installed in described rotating shaft.
Motor train unit processed for the utility model monorail crane, the rear and front end of wherein said main frame is installed with respectively Connection Block, between the Connection Block of adjacent two braking dollies, pipe link is installed.
Motor train unit processed for the utility model monorail crane, wherein said braking dolly is two or three.
The utility model monorail crane is that by motor train unit difference from prior art processed the utility model monorail crane is comprised of at least two braking dollies with motor train unit processed, on the main frame of each braking dolly, Centrifugal Releaser and left and right brake control lever are installed, before the monorail crane locomotive operation, by manual pump to injection pressure oil in brake cylinder, make brake cylinder promote the bearing of push rod away from the brake control lever lower end, left and right brake control lever, lower outside of the application force of brake control lever spring, makes the brake lining of upper end away from the monorail crane track.When the monorail crane locomotive running velocity surpasses safety speed, bearing pin in Centrifugal Releaser will stretch out pushing executing mechanism, the actuating mechanism controls unloader valve is opened, pressure oil in brake cylinder is discharged in fuel tank, big spring in brake cylinder promotes the bearing of push rod near the brake control lever lower end, push rod promotes bearing and outwards moves, and makes the brake lining of left and right brake control lever upper end close to the monorail crane track, utilizes friction force between brake lining and monorail crane track to make to brake dolly and slows down and stop.Even one of them braking dolly is because fault stops braking work, other braking dolly also can normally provide braking force, the safety that has improved greatly monorail crane locomotive.
Below in conjunction with accompanying drawing, monorail crane of the present utility model is described further with motor train unit processed.
The accompanying drawing explanation
Fig. 1 is the right elevation of the utility model monorail crane with motor train unit processed;
Fig. 2 is the left view of the utility model monorail crane with braking dolly in motor train unit processed;
Fig. 3 is the right elevation of the utility model monorail crane with braking dolly in motor train unit processed;
Fig. 4 is the back view of the utility model monorail crane with braking dolly in motor train unit processed;
Fig. 5 is the lateral plan of the utility model monorail crane with brake cylinder in motor train unit processed;
Fig. 6 is the lateral plan of the utility model monorail crane with the right brake control lever of motor train unit processed.
The specific embodiment
As shown in Figure 1, the utility model monorail crane comprises two braking dollies that are connected with motor train unit processed, and the rear and front end of each braking dolly is installed with respectively between the Connection Block 28 of 28, two braking dollies of Connection Block pipe link 29 is installed.Each braking dolly provides separately braking force, even one of them braking dolly breaks down, other braking dollies also can normally provide braking force, therefore also can according to circumstances connect three braking dollies.
As shown in Figures 2 and 3, the braking dolly comprises main frame 1, Centrifugal Releaser 2, actuating unit 3 and left and right brake control lever 4.Main frame 1 comprises left and right lower plate 5, left and right upper plate 6 and the left and right upper platelet 7 of vertical setting, left and right lower plate 5 be arranged in parallel, left and right upper plate 6 is welded on respectively an end on left and right lower plate 5 tops, and left and right upper platelet 7 is welded on respectively the other end on left and right lower plate 5 tops.Left and right upper platelet 7 and upper right plate 6 installed inside have road wheel 8, and Centrifugal Releaser 2 and actuating unit 3 are fixedly mounted on upper left plate 6.Be welded with respectively corresponding slab 9 between left and right upper plate 6 with between left and right upper platelet 7, be installed with two parallel pivot shafts 10 between two planks 9, the middle part of left and right brake control lever 4 is rotatably installed in respectively on two pivot shafts 10.On two pivot shafts 10, brake control lever spring 11 is installed, left and right brake control lever 4 upper ends are equipped with sliding seat 26 by rotating shaft, brake lining 12 is fixedly mounted on the medial surface of sliding seat 26, and brake lining spring 27 is installed in rotating shaft, and the lower end of left and right brake control lever 4 is equipped with bearing 13.
As shown in Figure 4 and Figure 5, be installed with brake cylinder 14 between left and right lower plate 5, brake cylinder 14 comprises towing plate 18 and piston 19, towing plate 18 1 sides are installed with piston sleeve 20, piston 19 is equipped with in piston sleeve 20, piston sleeve 20 outer cover are equipped with spring perch 21, be provided with little spring 22 between piston 19 and spring perch 21, spring perch 21 outer cover are equipped with big spring 23, spring perch 21 external stabilities are equipped with spring strut 24, spring strut 24 is connected with push rod 15, and push rod 15 is between two bearings 13 of left and right brake control lever 4 lower ends.
Shown in Fig. 6, the braking dolly also comprises manual pump 16 and unloader valve 17, and manual pump 16 and unloader valve 17 are arranged in right brake control lever 4, and the side of right brake control lever 4 is equipped with suppresses mechanism 25, suppresses mechanism 25 and is connected with manual pump 16.The pressure export of manual pump 16 is connected with brake cylinder 14, and the oil inlet of unloader valve 17 is connected with the pressure export of manual pump 16, and the oil outlet of unloader valve 17 is connected with fuel tank, and actuating unit 3 is controlled the break-make of unloader valve 17.
Before the monorail crane locomotive operation, by manual pump 16 to the interior injection pressure oil of brake cylinder 14, make brake cylinder 14 promote the bearing 13 of push rod 15 away from brake control lever 4 lower ends, left and right brake control lever 4, lower outside of the application force of brake control lever spring 11, makes the brake lining 12 of upper end away from the monorail crane track.When the monorail crane locomotive running velocity surpasses safety speed, bearing pin in Centrifugal Releaser 2 will stretch out pushing executing mechanism 3, actuating unit 3 is controlled unloader valve 17 and is opened, pressure oil in brake cylinder 14 is discharged in fuel tank, big spring 23 in brake cylinder 14 promotes the bearing 13 of push rod 15 near brake control lever 4 lower ends, push rod 15 promotes bearing 13 and outwards moves, make the brake lining 12 of left and right brake control lever 4 upper ends close to the monorail crane track, utilize friction force between brake lining 12 and monorail crane track to make to brake dolly and slow down and stop.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (6)
1. motor train unit processed for monorail crane is characterized in that: comprise at least two braking dollies that are connected, each braking dolly comprises main frame (1), Centrifugal Releaser (2), actuating unit (3) and a left side, right brake control lever (4), described main frame (1) comprises the left side of vertical setting, bottom right plate (5), left, upper right plate (6) and a left side, upper right platelet (7), a described left side, bottom right plate (5) be arranged in parallel, a described left side, upper right plate (6) is fixedly mounted on respectively a left side, one end on bottom right plate (5) top, a described left side, upper right platelet (7) is fixedly mounted on respectively a left side, the other end on bottom right plate (5) top, a described left side, upper right platelet (7) and upper right plate (6) installed inside have road wheel (8), and it is upper that described Centrifugal Releaser (2) and actuating unit (3) are fixedly mounted on upper left plate (6), a described left side, between upper right plate (6) with a left side, be installed with respectively corresponding slab (9) between upper right platelet (7), be installed with two parallel pivot shafts (10), a described left side between two blocks of described slabs (9), it is upper that the middle part of right brake control lever (4) is rotatably installed in respectively two pivot shafts (10), brake control lever spring (11) is installed, a described left side on two described pivot shafts (10), the upper end of right brake control lever (4) is equipped with brake lining (12), and lower end is equipped with bearing (13), a described left side, be installed with brake cylinder (14) between bottom right plate (5), push rod (15) is installed on described brake cylinder (14), described push rod (15) is positioned at a left side, between two bearings (13) of right brake control lever (4) lower end,
Described braking dolly also comprises manual pump (16) and unloader valve (17), the pressure export of described manual pump (16) is connected with brake cylinder (14), the oil inlet of described unloader valve (17) is connected with the pressure export of manual pump (16), the oil outlet of unloader valve (17) is connected with fuel tank, and described actuating unit (3) is controlled the break-make of unloader valve (17).
2. motor train unit processed for monorail crane according to claim 1, it is characterized in that: described brake cylinder (14) comprises towing plate (18) and piston (19), described towing plate (18) one sides are installed with piston sleeve (20), described piston (19) is equipped with in piston sleeve (20), described piston sleeve (20) outer cover is equipped with spring perch (21), be provided with little spring (22) between described piston (19) and spring perch (21), described spring perch (21) outer cover is equipped with big spring (23), described spring perch (21) external stability is equipped with spring strut (24), described spring strut (24) is connected with push rod (15).
3. motor train unit processed for monorail crane according to claim 1, it is characterized in that: described manual pump (16) and unloader valve (17) are arranged in right brake control lever (4), the side of described right brake control lever (4) is equipped with suppresses mechanism (25), and the described mechanism (25) that suppresses is connected with manual pump (16).
4. motor train unit processed for monorail crane according to claim 1, it is characterized in that: described left and right brake control lever (4) upper end is equipped with sliding seat (26) by rotating shaft, described brake lining (12) is fixedly mounted on the medial surface of sliding seat (26), and brake lining spring (27) is installed in described rotating shaft.
5. motor train unit processed for monorail crane according to claim 1, it is characterized in that: the rear and front end of described main frame (1) is installed with respectively Connection Block (28), and pipe link (29) is installed between the Connection Block of adjacent two braking dollies (28).
6. motor train unit processed for monorail crane according to claim 1, it is characterized in that: described braking dolly is two or three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204237515U CN203318436U (en) | 2013-07-16 | 2013-07-16 | Braking car set for monorail crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204237515U CN203318436U (en) | 2013-07-16 | 2013-07-16 | Braking car set for monorail crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203318436U true CN203318436U (en) | 2013-12-04 |
Family
ID=49657809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204237515U Expired - Fee Related CN203318436U (en) | 2013-07-16 | 2013-07-16 | Braking car set for monorail crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203318436U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802855A (en) * | 2014-01-26 | 2014-05-21 | 沙尔夫矿山机械（徐州）有限公司 | Rope-drawn monorail crane braking trolley |
| CN105936283A (en) * | 2016-06-15 | 2016-09-14 | 凯盛重工有限公司 | Monorail crane braking car triggering device |
| CN117657221A (en) * | 2024-01-31 | 2024-03-08 | 湘潭恒欣实业股份有限公司 | Monorail crane braking system and braking trolley thereof |
-
2013
- 2013-07-16 CN CN2013204237515U patent/CN203318436U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802855A (en) * | 2014-01-26 | 2014-05-21 | 沙尔夫矿山机械（徐州）有限公司 | Rope-drawn monorail crane braking trolley |
| CN103802855B (en) * | 2014-01-26 | 2016-02-24 | 沙尔夫矿山机械（徐州）有限公司 | A kind of wire saws monorail crane braking car |
| CN105936283A (en) * | 2016-06-15 | 2016-09-14 | 凯盛重工有限公司 | Monorail crane braking car triggering device |
| CN117657221A (en) * | 2024-01-31 | 2024-03-08 | 湘潭恒欣实业股份有限公司 | Monorail crane braking system and braking trolley thereof |
| CN117657221B (en) * | 2024-01-31 | 2024-04-09 | 湘潭恒欣实业股份有限公司 | Monorail crane braking system and braking trolley thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20150716 |
|
| EXPY | Termination of patent right or utility model |