CN203542502U - Special wheel pulling device for brake wheel of crown block - Google Patents
Special wheel pulling device for brake wheel of crown block Download PDFInfo
- Publication number
- CN203542502U CN203542502U CN201320601216.4U CN201320601216U CN203542502U CN 203542502 U CN203542502 U CN 203542502U CN 201320601216 U CN201320601216 U CN 201320601216U CN 203542502 U CN203542502 U CN 203542502U
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- wheel
- overhead traveling
- traveling crane
- braked wheel
- pull bar
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Abstract
The utility model discloses a special wheel pulling device for a brake wheel of a crown block. The special wheel pulling device comprises a beam, two sets of grippers and a jack, wherein the ends of the two sets of grippers are respectively connected to the beam and the brake wheel of the crown block, the two sets of grippers are axially symmetrical along the brake wheel of the crown block, the two sets of grippers have the same structure and are respectively clamped with two ends of the beam, the jack is located at the middle of the beam, the axis of the jack is coincident to the axis of the brake wheel of the crown block. The special wheel pulling device has the advantages that the two sets of grippers are sleeved with the beam, so that a distance between the two sets of grippers is adjusted according to the diameter of the brake wheel, the brake wheels in different specifications are utilized to carry out wheel pulling operation, three connecting structures are arranged between the grippers and the brake wheel, a choice is made according to the brake wheels in different structures of the crown block, the special wheel pulling device is suitable for wheel pulling operation of the different types of the brake wheels, and meanwhile, wheel pulling can be carried out through matching the beam, the two sets of grippers and the jack, the special wheel pulling device is simple in structure and convenient for use, and the working performance is greatly improved.
Description
Technical field
The utility model relates to overhead traveling crane maintenance auxiliary equipment technical field, the particularly special wheel apparatus that pulls out of a kind of overhead traveling crane braked wheel.
Background technology
Brake is to have the device that makes moving component (or movable machinery) slow down, stop or keeping the functions such as halted state.The machine components that make the movement parts in machinery stop or slowing down.Brake is mainly by brake bracket, the composition such as brake component and manipulation device, some brake is also equipped with the automatic regulating apparatus in brake component gap, in order to reduce a braking moment and structure cun brake, be conventionally contained on the high speed shaft of equipment, but to the higher main equipment of security requirement (as mine hoist, elevator etc.) should be contained near on the slow-speed shaft of equipment working portion, the main brake component of common crane is braked wheel, and brake is to concern the key equipment that can crane gear normally move, because being used for a long time, braked wheel can there are wearing and tearing, the braked wheel of wearing and tearing directly affects braking effect, easily produce security incident, therefore brake need to regularly carry out inspection and maintenance, if wear extent is greater than relevant criterion requirement, need to change braked wheel.
Existing crane gear is at the scene or during replaced on ground braked wheel, the general mode that adopts sledgehammer to knock is carried out, if when the sledgehammer effect of knocking is not obvious, needs with striking again or directly cut down after gas welding heating, the fuel factor that also will take into account braked wheel installation shaft in the time of cutting, efficiency is low; Unresolved this problem, has a kind of hydraulic gripping apparatus directly to carry out braked wheel dismounting at present, and still, the brake installation site of some crane gear is higher, and this kind of hydraulic gripping apparatus is heavier, is inconvenient to use.
Utility model content
Technical problem to be solved in the utility model is to provide the special wheel apparatus that pulls out of a kind of overhead traveling crane braked wheel, be applicable to different model and different size overhead traveling crane braked wheel pull out wheel operation, simple in structure, conduct oneself with dignity little, easy to use, improve operating efficiency.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: the special wheel apparatus that pulls out of a kind of overhead traveling crane braked wheel, comprise gripping apparatus and jack that crossbeam, two end loop segments are not connected with crossbeam and overhead traveling crane braked wheel, described two cover gripping apparatus are arranged axisymmetricly around overhead traveling crane braked wheel, described two cover gripping apparatus structures identical and respectively with the clamping of crossbeam two ends, described jack is positioned at crossbeam middle part and its axis overlaps with overhead traveling crane braked wheel axis.
Described gripping apparatus comprises clamping joint and pull bar, described clamping joint is the platy structure that middle part is provided with rectangular aperture, described pull bar is fixedly connected with clamping joint end face, and described pull bar open end is that " L " shape structure and its axis direction of shorter section are parallel with the bearing of trend of card structure intermediate openings.
Described crossbeam middle part is also provided with the leading screw coordinating with its middle part screwed hole, and leading screw axis overlaps with overhead traveling crane braked wheel axis.
Described gripping apparatus comprises clamping joint and pull bar, described clamping joint is the platy structure that middle part is provided with rectangular aperture, the other one end of described pull bar is fixed with the connecting plate for being connected with overhead traveling crane braked wheel, described connecting plate is rectangular plate-like structure, its length direction is identical in the width of clamping joint, described connecting plate middle part is fixedly connected with pull bar, connecting plate two ends be equipped with for overhead traveling crane braked wheel on bolted through hole and axis and the pull rod shaft line parallel of described through hole.
Described gripping apparatus comprises clamping joint and pull bar, and described clamping joint is that middle part is provided with the platy structure of rectangular aperture, the other one end of described pull bar be provided with overhead traveling crane braked wheel on the screw thread that coordinates of the axial hole that arranges.
Described crossbeam is I-steel.
The beneficial effect that adopts technique scheme to produce is: the utility model is by arranging two cover gripping apparatus and crossbeam suit, can overlap the distance between gripping apparatus according to braked wheel diameter adjustment two, that uses different size braked wheel pulls out wheel operation, three kinds of syndetons are set between gripping apparatus and braked wheel, can select according to the overhead traveling crane braked wheel of different structure, what be applicable to different model overhead traveling crane braked wheel pulls out wheel operation, the utility model only need to be by crossbeam simultaneously, two cover gripping apparatus and a jack coordinate can pull out wheel, simple in structure, easy to use, greatly improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is the use state diagram of embodiment mono-;
Fig. 2 is the gripping apparatus front view in embodiment mono-;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the leading screw mounting structure schematic diagram in embodiment mono-;
Fig. 5 is the use state diagram of embodiment bis-;
Fig. 6 is bis-kinds of gripping apparatus front views of embodiment;
Fig. 7 is the top view of Fig. 6;
Fig. 8 is beam structure schematic diagram;
Fig. 9 is the use state diagram of embodiment tri-;
Figure 10 is the gripping apparatus front view in embodiment tri-:
Figure 11 is the top view of Figure 10:
In the accompanying drawings: 1, overhead traveling crane braked wheel; 2, gripping apparatus; 3, crossbeam; 4, jack; 5, axle; 6, cushion block; 7, leading screw.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Overhead traveling crane is the crane gear that industrial enterprise are generally used, its Main Function is to carry out the lifting of equipment or material transfer indoor, it generally comprises framework, actuation means, power set and driving system, brake in driving system is the key device of crossbeam overhead traveling crane job security, braked wheel in it vehicle brake need to carry out periodic inspection and maintenance, when the more serious overhead traveling crane braked wheel of wearing and tearing is changed, current hydraulic gripping apparatus complex structure, heavier, be inconvenient to use, therefore the utility model provides a kind of overhead traveling crane braked wheel the special wheel apparatus that pulls out, for what adapt to different model and specification overhead traveling crane braked wheel, pull out wheel operation, the utility model has designed three kinds of concrete gripping apparatus structures and has adapted to pull out wheel operation.
Embodiment mono-(as Fig. 1-4), the special wheel apparatus that pulls out of a kind of overhead traveling crane braked wheel, comprise that crossbeam 3(as shown in Figure 5), gripping apparatus 2 and jack 4 that two end loop segments are not connected with crossbeam 3 and overhead traveling crane braked wheel 1, described two cover gripping apparatus 2 are arranged axisymmetricly around overhead traveling crane braked wheel 1, described two cover gripping apparatus 2 structures are identical, and respectively with crossbeam 3 two ends clampings, described jack 4 is positioned at crossbeam 3 middle parts, and its axis and 1 dead in line of overhead traveling crane braked wheel, described gripping apparatus 2 comprises clamping joint and pull bar, described clamping joint is the platy structure that middle part is provided with rectangular aperture, described pull bar is fixedly connected with clamping joint end face, described pull bar open end is " L " shape structure, and its axis direction of shorter section is parallel with the bearing of trend of card structure intermediate openings, because overhead traveling crane braked wheel has Multiple Type and specification, therefore, gripping apparatus in the utility model with crossbeam for being flexibly connected, the clamping joint of two cover gripping apparatus is directly set with beam-end, in concrete use procedure, by the position of slip clamping joint, be that capable of regulating two overlaps the distance between jig, that uses different size overhead traveling crane braked wheel pulls out wheel operation, by the overhead traveling crane braked wheel structure difference due to different model, therefore, gripping apparatus and overhead traveling crane braked wheel link need to design according to different situations, what the utility model designed is a kind of general gripping apparatus, " L " shape interface arrangment is set in gripping apparatus pull bar open end, two cover gripping apparatus are when installing, interface arrangment is installed relatively, in concrete use, directly by the wheel rim clamping of " L " shape wedging position and overhead traveling crane braked wheel, then use the outside jacking cross beam of jack, cushion block can according to circumstances be placed in the push rod end of jack, cushion block contacts with the wheel shaft of overhead traveling crane braked wheel, thereby by crossbeam and gripping apparatus, the top lift of jack is passed to overhead traveling crane braked wheel, in jack jacking process, overhead traveling crane braked wheel is pulled up gradually, without passing through heating overhead traveling crane braked wheel or directly cutting, improve operating efficiency, shorten duty cycle.
Described crossbeam 3 middle parts are also provided with the leading screw 7 coordinating with its middle part screwed hole, leading screw 7 axis and 1 dead in line of overhead traveling crane braked wheel, and the effect of leading screw is to adjust the distance between crossbeam and jack, shortens jack stroke, shortens the activity duration.
In a word, the utility model is by arranging two cover gripping apparatus and crossbeam suit, can overlap the distance between gripping apparatus according to braked wheel diameter adjustment two, that uses different size braked wheel pulls out wheel operation, three kinds of syndetons are set between gripping apparatus and braked wheel, can select according to the overhead traveling crane braked wheel of different structure, what be applicable to different model overhead traveling crane braked wheel pulls out wheel operation, the utility model only need to coordinate crossbeam, two cover gripping apparatus and a jack can pull out wheel simultaneously, simple in structure, easy to use, greatly improve operating efficiency
Embodiment bis-(as Fig. 5-7), the present embodiment is compared with embodiment mono-, its main distinction is gripping apparatus structure, in the present embodiment, gripping apparatus 2 comprises clamping joint and pull bar, described clamping joint is the platy structure that middle part is provided with rectangular aperture, the other one end of described pull bar is fixed with the connecting plate for being connected with overhead traveling crane braked wheel 1, described connecting plate is rectangular plate-like structure, its length direction is identical in the width of clamping joint, described connecting plate middle part is fixedly connected with pull bar, connecting plate two ends be equipped with for overhead traveling crane braked wheel 1 on bolted through hole, and the axis of described through hole and pull rod shaft line parallel, the gripping apparatus that the present embodiment provides is applicable to have on overhead traveling crane braked wheel wheel rim the structure of fabrication hole, in concrete use procedure, directly utilize bolt that connecting plate is connected with overhead traveling crane braked wheel, pull out wheel method identical with embodiment mono-.
Embodiment tri-(as Fig. 9-11), described gripping apparatus 2 comprises clamping joint and pull bar, described clamping joint is the platy structure that middle part is provided with rectangular aperture, the other one end of described pull bar be provided with overhead traveling crane braked wheel 1 on arrange axial hole coordinate screw thread, described crossbeam 3 is I-steel, the difference of the utility model and embodiment mono-is the design of tie rod end structure, because overhead traveling crane braked wheel needs to be connected with shaft coupling in installation process, tie rod end in the utility model is in use directly connected with overhead traveling crane braked wheel by nut, using method is identical with the first two embodiment.
In a word, the utility model provides a kind of light overhead traveling crane braked wheel and pulls out wheel apparatus, and the design that above-described embodiment just carries out in view of part model braked wheel can design according to different situations in concrete use procedure.
Claims (6)
1. the special wheel apparatus that pulls out of overhead traveling crane braked wheel, it is characterized in that: comprise gripping apparatus (2) and jack (4) that crossbeam (3), two end loop segments are not connected with crossbeam (3) and overhead traveling crane braked wheel (1), described two cover gripping apparatus (2) are arranged axisymmetricly around overhead traveling crane braked wheel (1), described two cover gripping apparatus (2) structures identical and respectively with crossbeam (3) two ends clamping, described jack (4) is positioned at crossbeam (3) middle part and its axis and overhead traveling crane braked wheel (1) dead in line.
2. the special wheel apparatus that pulls out of overhead traveling crane braked wheel according to claim 1, it is characterized in that: described gripping apparatus (2) comprises clamping joint and pull bar, described clamping joint is the platy structure that middle part is provided with rectangular aperture, described pull bar is fixedly connected with clamping joint end face, and described pull bar open end is that " L " shape structure and its axis direction of shorter section are parallel with the bearing of trend of card structure intermediate openings.
3. the special wheel apparatus that pulls out of overhead traveling crane braked wheel according to claim 2, is characterized in that: described crossbeam (3) middle part is also provided with the leading screw (7), leading screw (7) axis and overhead traveling crane braked wheel (1) dead in line that coordinate with its middle part screwed hole.
4. the special wheel apparatus that pulls out of overhead traveling crane braked wheel according to claim 1, it is characterized in that: described gripping apparatus (2) comprises clamping joint and pull bar, described clamping joint is the platy structure that middle part is provided with rectangular aperture, the other one end of described pull bar is fixed with the connecting plate for being connected with overhead traveling crane braked wheel (1), described connecting plate is rectangular plate-like structure, its length direction is identical in the width of clamping joint, described connecting plate middle part is fixedly connected with pull bar, connecting plate two ends be equipped with for overhead traveling crane braked wheel (1) on bolted through hole, and the axis of described through hole and pull rod shaft line parallel.
5. the special wheel apparatus that pulls out of overhead traveling crane braked wheel according to claim 1, it is characterized in that: described gripping apparatus (2) comprises clamping joint and pull bar, described clamping joint is the platy structure that middle part is provided with rectangular aperture, and the other one end of described pull bar is provided with the screw thread coordinating with the upper axial hole arranging of overhead traveling crane braked wheel (1).
6. according to the special wheel apparatus that pulls out of the overhead traveling crane braked wheel described in any one in claim 1-5, it is characterized in that: described crossbeam (3) is I-steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320601216.4U CN203542502U (en) | 2013-09-27 | 2013-09-27 | Special wheel pulling device for brake wheel of crown block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320601216.4U CN203542502U (en) | 2013-09-27 | 2013-09-27 | Special wheel pulling device for brake wheel of crown block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203542502U true CN203542502U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320601216.4U Expired - Fee Related CN203542502U (en) | 2013-09-27 | 2013-09-27 | Special wheel pulling device for brake wheel of crown block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203542502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660252A (en) * | 2020-05-25 | 2020-09-15 | 郑州机械研究所有限公司 | Planet carrier positioning pin pulling-out method |
-
2013
- 2013-09-27 CN CN201320601216.4U patent/CN203542502U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660252A (en) * | 2020-05-25 | 2020-09-15 | 郑州机械研究所有限公司 | Planet carrier positioning pin pulling-out method |
| CN111660252B (en) * | 2020-05-25 | 2021-10-01 | 郑州机械研究所有限公司 | Planet carrier positioning pin pulling-out method |
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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: 20140416 Termination date: 20180927 |