CN204057838U - A kind of crane braking device - Google Patents
A kind of crane braking device Download PDFInfo
- Publication number
- CN204057838U CN204057838U CN201420468191.XU CN201420468191U CN204057838U CN 204057838 U CN204057838 U CN 204057838U CN 201420468191 U CN201420468191 U CN 201420468191U CN 204057838 U CN204057838 U CN 204057838U
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- CN
- China
- Prior art keywords
- shaped
- crossbearer
- tressel
- braking device
- fixedly connected
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Abstract
The utility model relates to a kind of crane braking device, it comprises electro hydraulicthruster, above the hydraulic push rod of electro hydraulicthruster, cross bar is installed, short column is installed with in the middle part of cross bar, pipe link is interspersed with in short column, the two ends of pipe link are fixedly connected with L-type frame respectively, the corner of L-type frame is fixedly connected with adapter shaft, the end of L-type frame is hinged with U-shaped fixed mount, adapter shaft is connected with push rod, crossbearer I two ends are connected with U-shaped tressel, the middle and upper part of U-shaped tressel is provided with crossbearer II, the middle part of crossbearer II is interspersed with pull bar, pull bar is interspersed with U-shaped frame guide rail, U-shaped frame guide rail is provided with sliding shoe, spring is provided with in U-shaped frame guide rail, pull bar is interspersed in spring, the bottom of U-shaped fixed mount and U-shaped tressel is separately installed with crossbearer III and crossbearer IV, crossbearer III and crossbearer IV are provided with arc tile fragment, the lower end of U-shaped tressel is hinged with link span.The utility model simplicity of design, can regulate, very easy to use.
Description
Technical field
The utility model belongs to field of mechanical technique, is specifically related to brake equipment, particularly a kind of crane braking device.
Background technology
At present, existing power hydraulic pressure block brake, is formed by brake bracket and electro hydraulicthruster two large divisions, but existing brake equipment not only complicated structure, unreasonable, and there is insufficiency, brake the defect that steady reliability is poor, such as: the moment of braking can not regulate, the shortcomings such as brake rubber block are not set, the braking effect of tile fragment and brake wheel cannot regulate, and accelerates the loss of equipment, all brings inconvenience to operating personal and producer.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide that a kind of cost is low, simplicity of design, complete function, easy to operate, be convenient to the crane braking device that regulates.
The purpose of this utility model is achieved in that a kind of crane braking device, it comprises electro hydraulicthruster, above the hydraulic push rod of described electro hydraulicthruster, cross bar is installed, short column is installed with in the middle part of described cross bar, pipe link is interspersed with in described short column, the two ends of described pipe link are fixedly connected with L-type frame respectively, the corner of described L-type frame is fixedly connected with adapter shaft, the end of L-type frame is hinged with U-shaped fixed mount, described adapter shaft is connected with push rod, described push rod one end is fixedly connected with the middle part of adapter shaft, the other end is connected with crossbearer I, described crossbearer I two ends are connected with U-shaped tressel, described crossbearer I is arranged on the upper end of U-shaped tressel, the middle and upper part of described U-shaped tressel is provided with crossbearer II, the middle part of described crossbearer II is interspersed with pull bar, described pull bar is interspersed with U-shaped frame guide rail, described U-shaped frame guide rail two ends are fixedly connected with U-shaped fixed mount medial surface, described U-shaped frame guide rail is provided with sliding shoe, described pull bar head end is interspersed in crossbearer II, end is fixedly connected with sliding shoe, spring is provided with in described U-shaped frame guide rail, described pull bar is interspersed in spring, described U-shaped fixed mount and the bottom of U-shaped tressel are separately installed with crossbearer III and crossbearer IV, described crossbearer III and crossbearer IV are provided with arc tile fragment, the lower end of described U-shaped tressel is hinged with link span, described link span one end and U-shaped tressel hinged, the other end is fixedly connected with U-shaped fixed mount lower end, the bottom of U-shaped fixed mount and U-shaped tressel is all welded with base, be respectively base I and base II, the upper side of described base I is welded with strut bar, described strut bar upper side is fixedly connected with electro hydraulicthruster.
Brake rubber block is provided with in described arc tile fragment.
Described base I and base II all offer bolt hole.
Described L-type frame is the steel plate arrangement in parallel composition of two L-types.
The end of described L-type frame and the upper end thereof of U-shaped fixed mount.
Described electro hydraulicthruster is two pusher structures.
The head end of described pull bar is provided with screw thread, and described screw thread is installed with nut.
Described adapter shaft and push rod and cross bar I are structure as a whole.
Described spring one end is connected with sliding shoe, other end attachment spacers.
Described push rod divides three parts, is respectively two external thread rods, and a negative thread bar matched with two external thread rods, and two described external thread rods intert and the two ends of negative thread bar respectively, and external thread rod and negative thread bar junction are installed with nut.
The beneficial effects of the utility model: the utility model simplicity of design, cross bar is promoted by hydraulic push rod, L-type frame is driven to promote, push rod can promote U-shaped tressel and move backward, pull bar can pull sliding shoe to move on U-shaped guide rail, sliding shoe have compressed spring together with pad, because U-shaped tressel moves backward, achieve brake wheel and be in relaxation state, restored to the original state by spring, realize the locking of brake wheel, push rod of the present utility model can regulate, along with brake equipment tenure of use more, when the locking of arc tile fragment to brake wheel is undesirable, can the middle female thread portion of rotating push rod, that the externally threaded distance at two ends shortens, make arc tile fragment to brake wheel press from both sides tighter, first section of pull bar arranges screw thread simultaneously, also can rotating rod, by the length of adjusting yoke realize making arc tile fragment to brake wheel press from both sides tighter, the inside of tile fragment is provided with brake rubber block, increase the friction of tile fragment and brake wheel, also brake wheel and tile fragment is better protected, utiliztion ratio is more convenient, base of the present utility model is provided with bolt hole in addition, base can be fixed, make whole device more stable, the utility model has simplicity of design in a word, cost is low, stablize durable, the advantage such as can to regulate.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of crane braking device of the utility model.
In figure: 1, electro hydraulicthruster 2, cross bar 3, short column 4, pipe link 5, L-type frame 6, adapter shaft 7, U-shaped fixed mount 8, push rod 9, crossbearer I 10, U-shaped tressel 11, crossbearer II 12, pull bar 13, U-shaped frame guide rail 14, sliding shoe 15, spring 16, crossbearer III 17, crossbearer IV 18, arc tile fragment 19, link span 20, base I 21, base II 22, strut bar 23, brake rubber block 24, bolt hole 25, pad.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As shown in Figure 1, a kind of crane braking device, it comprises electro hydraulicthruster 1, above the hydraulic push rod of described electro hydraulicthruster 1, cross bar 2 is installed, short column 3 is installed with in the middle part of described cross bar 2, pipe link 4 is interspersed with in described short column 3, the two ends of described pipe link 4 are fixedly connected with L-type frame 5 respectively, the corner of described L-type frame 5 is fixedly connected with adapter shaft 6, the end of L-type frame 5 is hinged with U-shaped fixed mount 7, described adapter shaft 6 is connected with push rod 8, described push rod 8 one end is fixedly connected with the middle part of adapter shaft 6, the other end is connected with crossbearer I 9, described crossbearer I 9 two ends are connected with U-shaped tressel 10, described crossbearer I 9 is arranged on the upper end of U-shaped tressel 10, the middle and upper part of described U-shaped tressel 10 is provided with crossbearer II 11, the middle part of described crossbearer II 11 is interspersed with pull bar 12, described pull bar 12 is interspersed with U-shaped frame guide rail 13, described U-shaped frame guide rail 13 two ends are fixedly connected with U-shaped fixed mount 7 medial surface, described U-shaped frame guide rail 13 is provided with sliding shoe 14, described pull bar 12 head end is interspersed in crossbearer II 11, end is fixedly connected with sliding shoe 14, spring 15 is provided with in described U-shaped frame guide rail 13, described pull bar 12 is interspersed in spring 15, described U-shaped fixed mount 7 and the bottom of U-shaped tressel 10 are separately installed with crossbearer III 16 and crossbearer IV 17, described crossbearer III 16 and crossbearer IV 17 are provided with arc tile fragment 18, the lower end of described U-shaped tressel 10 is hinged with link span 19, described link span 19 one end and U-shaped tressel 10 hinged, the other end is fixedly connected with U-shaped fixed mount 7 lower end, the bottom of U-shaped fixed mount 7 and U-shaped tressel 10 is all welded with base, be respectively base I 20 and base II 21, the upper side of described base I 20 is welded with strut bar 22, described strut bar 22 upper side is fixedly connected with electro hydraulicthruster 1.
The utility model simplicity of design, cross bar is promoted by hydraulic push rod, L-type frame is driven to promote, because U-shaped fixed mount maintains static, L-type frame and U-shaped fixed mount hinged, so when L-type frame promotes, make the Distance Shortened of L-type frame and U-shaped tressel, because U-shaped tressel and link span are hinged, push rod can promote U-shaped tressel and move backward, pull bar is fixedly connected with U-shaped tressel, pull bar can pull sliding shoe to move on U-shaped guide rail, such sliding shoe have compressed spring, because U-shaped tressel moves backward, the arc tile fragment between U-shaped tressel and U-shaped fixed mount is caused to open, brake wheel is in relaxation state, because spring is in compressive state, so when spring will restore to the original state, sliding shoe just drives pull bar to move, such pull bar drives U-shaped tressel to rotate forward, cause arc tile fragment between U-shaped tressel and U-shaped fixed mount by brake wheel locking, U-shaped tressel rotates forward, drive push rod forward, L-type frame is declined, hydraulic push rod declines.
Embodiment 2
As shown in Figure 1, a kind of crane braking device, it comprises electro hydraulicthruster 1, above the hydraulic push rod of described electro hydraulicthruster 1, cross bar 2 is installed, short column 3 is installed with in the middle part of described cross bar 2, pipe link 4 is interspersed with in described short column 3, the two ends of described pipe link 4 are fixedly connected with L-type frame 5 respectively, the corner of described L-type frame 5 is fixedly connected with adapter shaft 6, the end of L-type frame 5 is hinged with U-shaped fixed mount 7, described adapter shaft 6 is connected with push rod 8, described push rod 8 one end is fixedly connected with the middle part of adapter shaft 6, the other end is connected with crossbearer I 9, described crossbearer I 9 two ends are connected with U-shaped tressel 10, described crossbearer I 9 is arranged on the upper end of U-shaped tressel 10, the middle and upper part of described U-shaped tressel 10 is provided with crossbearer II 11, the middle part of described crossbearer II 11 is interspersed with pull bar 12, described pull bar 12 is interspersed with U-shaped frame guide rail 13, described U-shaped frame guide rail 13 two ends are fixedly connected with U-shaped fixed mount 7 medial surface, described U-shaped frame guide rail 13 is provided with sliding shoe 14, described pull bar 12 head end is interspersed in crossbearer II 11, end is fixedly connected with sliding shoe 14, spring 15 is provided with in described U-shaped frame guide rail 13, described pull bar 12 is interspersed in spring 15, described U-shaped fixed mount 7 and the bottom of U-shaped tressel 10 are separately installed with crossbearer III 16 and crossbearer IV 17, described crossbearer III 16 and crossbearer IV 17 are provided with arc tile fragment 18, the lower end of described U-shaped tressel 10 is hinged with link span 19, described link span 19 one end and U-shaped tressel 10 hinged, the other end is fixedly connected with U-shaped fixed mount 7 lower end, the bottom of U-shaped fixed mount 7 and U-shaped tressel 10 is all welded with base, be respectively base I 20 and base II 21, the upper side of described base I 20 is welded with strut bar 22, described strut bar 22 upper side is fixedly connected with electro hydraulicthruster 1.
Brake rubber block 23 is provided with in described arc tile fragment 18.
Described base I 20 and base II 21 all offer bolt hole 24.
Described L-type frame 5 is the steel plate arrangement in parallel composition of two L-types.
The end of described L-type frame 5 and the upper end thereof of U-shaped fixed mount.
Described electro hydraulicthruster 1 is two pusher structures.
The head end of described pull bar 12 is provided with screw thread, and described screw thread is installed with nut.
Described adapter shaft 6 is structure as a whole with push rod 8 and cross bar I 9.
Described spring 15 one end is connected with sliding shoe 14, other end attachment spacers 25.
Described push rod 8 point of three part, is respectively two external thread rods, and a negative thread bar matched with two external thread rods, and two described external thread rods intert and the two ends of negative thread bar respectively, and external thread rod and negative thread bar junction are installed with nut.
The utility model simplicity of design, cross bar is promoted by hydraulic push rod, L-type frame is driven to promote, because U-shaped fixed mount maintains static, L-type frame and U-shaped fixed mount hinged, so when L-type frame promotes, make the Distance Shortened of L-type frame and U-shaped tressel, because U-shaped tressel and link span are hinged, push rod moves backward so can promote U-shaped tressel, pull bar is fixedly connected with U-shaped tressel, pull bar can pull sliding shoe to move on U-shaped guide rail, such sliding shoe have compressed spring together with pad, because U-shaped tressel moves backward, the arc tile fragment between U-shaped tressel and U-shaped fixed mount is caused to open, brake wheel is in relaxation state, because spring is in compressive state, when spring will restore to the original state, sliding shoe just drives pull bar to move, such pull bar drives U-shaped tressel to rotate forward, cause arc tile fragment between U-shaped tressel and U-shaped fixed mount by brake wheel locking, U-shaped tressel rotates forward, drive push rod forward, L-type frame is declined, hydraulic push rod declines, push rod of the present utility model can regulate in addition, along with brake equipment tenure of use more, when the locking of arc tile fragment to brake wheel is undesirable, can the middle female thread portion of rotating push rod, that the externally threaded distance at two ends shortens, outside thread and negative thread junction are revolved and are established nut to fix, make arc tile fragment to brake wheel press from both sides tighter, first section of pull bar arranges screw thread simultaneously, also can rotating rod, by the length of adjusting yoke realize making arc tile fragment to brake wheel press from both sides tighter.
Claims (10)
1. a crane braking device, it comprises electro hydraulicthruster, it is characterized in that: above the hydraulic push rod of described electro hydraulicthruster, cross bar is installed, short column is installed with in the middle part of described cross bar, pipe link is interspersed with in described short column, the two ends of described pipe link are fixedly connected with L-type frame respectively, the corner of described L-type frame is fixedly connected with adapter shaft, the end of L-type frame is hinged with U-shaped fixed mount, described adapter shaft is connected with push rod, described push rod one end is fixedly connected with the middle part of adapter shaft, the other end is connected with crossbearer I, described crossbearer I two ends are connected with U-shaped tressel, described crossbearer I is arranged on the upper end of U-shaped tressel, the middle and upper part of described U-shaped tressel is provided with crossbearer II, the middle part of described crossbearer II is interspersed with pull bar, described pull bar is interspersed with U-shaped frame guide rail, described U-shaped frame guide rail two ends are fixedly connected with U-shaped fixed mount medial surface, described U-shaped frame guide rail is provided with sliding shoe, described pull bar head end is interspersed in crossbearer II, end is fixedly connected with sliding shoe, spring is provided with in described U-shaped frame guide rail, described pull bar is interspersed in spring, described U-shaped fixed mount and the bottom of U-shaped tressel are separately installed with crossbearer III and crossbearer IV, described crossbearer III and crossbearer IV are provided with arc tile fragment, the lower end of described U-shaped tressel is hinged with link span, described link span one end and U-shaped tressel hinged, the other end is fixedly connected with U-shaped fixed mount lower end, the bottom of U-shaped fixed mount and U-shaped tressel is all welded with base, be respectively base I and base II, the upper side of described base I is welded with strut bar, described strut bar upper side is fixedly connected with electro hydraulicthruster.
2. a kind of crane braking device according to claim 1, is characterized in that: be provided with brake rubber block in described arc tile fragment.
3. a kind of crane braking device according to claim 1, is characterized in that: described base I and base II all offer bolt hole.
4. a kind of crane braking device according to claim 1, is characterized in that: described L-type frame is the steel plate arrangement in parallel composition of two L-types.
5. a kind of crane braking device according to claim 1, is characterized in that: the end of described L-type frame and the upper end thereof of U-shaped fixed mount.
6. a kind of crane braking device according to claim 1, is characterized in that: described electro hydraulicthruster is two pusher structure.
7. a kind of crane braking device according to claim 1, is characterized in that: the head end of described pull bar is provided with screw thread, described screw thread is installed with nut.
8. a kind of crane braking device according to claim 1, is characterized in that: described adapter shaft and push rod and cross bar I are structure as a whole.
9. a kind of crane braking device according to claim 1, is characterized in that: described spring one end is connected with sliding shoe, other end attachment spacers.
10. a kind of crane braking device according to claim 1, it is characterized in that: described push rod divides three parts, be respectively two external thread rods, with a negative thread bar matched with two external thread rods, two described external thread rods intert and the two ends of negative thread bar respectively, and external thread rod and negative thread bar junction are installed with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468191.XU CN204057838U (en) | 2014-08-19 | 2014-08-19 | A kind of crane braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468191.XU CN204057838U (en) | 2014-08-19 | 2014-08-19 | A kind of crane braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204057838U true CN204057838U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420468191.XU Expired - Fee Related CN204057838U (en) | 2014-08-19 | 2014-08-19 | A kind of crane braking device |
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| Country | Link |
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| CN (1) | CN204057838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613112A (en) * | 2015-02-06 | 2015-05-13 | 新疆石河子天筑建设（集团）有限责任公司 | Crane hoisting mechanism brake balance compensation device and brake composed thereof |
-
2014
- 2014-08-19 CN CN201420468191.XU patent/CN204057838U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613112A (en) * | 2015-02-06 | 2015-05-13 | 新疆石河子天筑建设（集团）有限责任公司 | Crane hoisting mechanism brake balance compensation device and brake composed 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20160819 |