CN202390144U - Lifting device for walking wheel trains of crane - Google Patents
Lifting device for walking wheel trains of crane Download PDFInfo
- Publication number
- CN202390144U CN202390144U CN2011204611218U CN201120461121U CN202390144U CN 202390144 U CN202390144 U CN 202390144U CN 2011204611218 U CN2011204611218 U CN 2011204611218U CN 201120461121 U CN201120461121 U CN 201120461121U CN 202390144 U CN202390144 U CN 202390144U
- Authority
- CN
- China
- Prior art keywords
- crane
- frame
- bearing plate
- suspention
- walking wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a lifting device for walking wheel trains of a crane and a method. A half-frame structure is hung on a fixed beam which is used for bearing the walking wheel trains of the crane, an end beam of the crane is fit into the range of the half-frame structure, a cross beam for bearing the end beams is installed below the end beams and is in thread connection with the lower portion of the half-frame structure so as to form a complete frame body, and finally components of thread connection are adjusted to enable the cross beam to be lifted upwards relative to the half-frame structure in a thread driving mode so that the purpose that the walking wheel trains of the crane are lifted and separated from the fixed beam is achieved. The lifting device for the walking wheel trains of the crane is simple in manufacturing, good in generality and suitable for places with large lifting space as well as small lifting space; according to the method, potential safety hazards of lifting in maintenance are successfully avoided and the production efficiency is greatly increased.
Description
Technical field
The utility model relates to the elevating gear field, relates to a kind of device that is used to install or promotes the end carriage train when repairing crane in particular.
Background technology
The method of installing or repairing adjustment crane cart train at present mainly contains following two kinds: the one, make cart train getaway at a chain block pull-up of steel structure hoisting end carriage, and second method is to utilize hydaulic lift platform to adjust end carriage jack-up.Adopt second method to be mostly because crane cart I-shaped guide rail is too near from factory building end face distance, do not hang the suspension lifting space of chain block, wheel crane also lifts the space inadequately, so can only utilize hydaulic lift platform end carriage jack-up.These two kinds of methods are all more commonly used, but all have more shortcoming, and safety cannot say for sure card or the like when, complex operation more like the equipment of needs, adjustment inefficiency, operation.
The utility model content
The utility model provides a kind of crane walking train bont and method, does not only receive space constraint, and simple in structure, with low cost, and safety of operation is reliable.
The utility model is to adopt following technical scheme to realize above-mentioned purpose: a kind of crane walking train bont, be arranged on the fixed beam that carries crane walking train, and comprising:
At least one suspends frame in midair, and this suspention frame is provided with two outside threads for towards the half frame type structure that has opening at this suspention frame opening part, and this suspention frame is downward opening to be hung on the said fixed beam;
At least one bearing plate; Be used to carry the end carriage of crane; This bearing plate is the tabular structure of strip shape; On this bearing plate, be provided with and two cooresponding circular holes of outside thread that suspend frame in midair, this bearing plate is installed on two outside threads of suspention frame through this circular hole, and constitutes an osed top frame type structure with this suspention frame;
At least two hoisting nut on cooresponding two outside threads that are screwed onto the suspention frame and be positioned at the position of bearing plate below, are used to regulate the position of bearing plate.
As further specifying of such scheme:
Preferably, said suspention frame is inverted U-shaped long bolt.
Preferably, be provided with adjusting steel bushing and/or packing ring between said hoisting nut and the bearing plate.
A kind of crane walking train method for improving; It is half-frame structure of suspension on the fixed beam that carries crane walking train; The end carriage of crane is included in the scope of this half-frame structure; And then a crossbeam that is used to carry end carriage is set below end carriage; And through being threaded this crossbeam is connected this half-frame structure bottom constituting a complete framework, last again through adjusting thread bonded assembly parts with the mode of screw thread transmission make this crossbeam relatively this half-frame structure upwards promote, can reach the crane train of walking is promoted and break away from the purpose of fixed beam.
As further specifying of such scheme:
Preferably, said half-frame structure is inverted U-shaped long bolt.
Preferably, the said parts that are threaded include nut and/or packing ring, and this nut is connected on the outside thread of said half-frame structure bottom.
Preferably, the said parts that are threaded also include the adjusting steel bushing, and this adjusting steel bushing is enclosed within the bottom of said half-frame structure and between crossbeam and nut, is used for when the outside thread of half-frame structure is long, and the screw-in length that reduces nut is to increase work efficiency.
The beneficial effect that the utility model adopts above technical scheme to reach is: the described crane walking of the utility model train bont is not only made simply, commonality is good; Both be fit to lifting big place, space; Be fit to lifting little place, space again; And entire method successfully avoided the potential safety hazard of maintenance process lifting, increased substantially production efficiency.
Description of drawings
Structural representation when Fig. 1 is the use of the utility model bont;
Fig. 2 be the utility model bont when using another visual angle structural representation.
Description of reference numerals:
1-fixed beam, 2-end carriage, the movable girder of 3-, the 4-train of walking, the 5-long bolt, the 6-bearing plate, 7-regulates steel bushing, 8-nut.
The specific embodiment
The described crane walking of the utility model train method for improving; It is half-frame structure of suspension on the fixed beam 1 that carries crane walking train 4; The end carriage 2 of crane is included in the scope of this half-frame structure; And then a crossbeam that is used to carry end carriage 2 is set below end carriage 2; And through being threaded this crossbeam is connected this half-frame structure bottom constituting a complete framework, last again through adjusting thread bonded assembly parts with the mode of screw thread transmission make this crossbeam relatively this half-frame structure upwards promote, can reach the crane train 4 of walking is promoted and break away from the purpose of fixed beam 1.The required device of this method is not only made simply, commonality is good, both is fit to lifting big place, space, is fit to lifting little place, space again, and entire method successfully avoided the potential safety hazard of maintenance process lifting, has increased substantially production efficiency.
For further setting forth the 26S Proteasome Structure and Function of said method and the said bont of the utility model, below in conjunction with accompanying drawing and preferred embodiment it is elaborated, but the protection domain that is to be understood that the utility model does not receive the restriction of the specific embodiment.
The structural representation at two visual angles when Fig. 1 and Fig. 2 are the use of the utility model bont respectively; Shown in figure; Said crane includes walking train 4, end carriage 2 and movable girder 3, and this bont comprises an inverted U-shaped long bolt 5, bearing plate 6, two adjusting steel bushings 7 and two nuts 8.This long bolt 5 is used to carry the weight of whole bont and crane walking train 4, and its underpart is provided with outside thread; This bearing plate 6 is used to carry the end carriage 2 of crane, and it is the tabular structure of strip shape, on this bearing plate 6, is provided with and two and long bolt 5 cooresponding circular holes, and this circular hole is used for and long bolt 5 assemblings; This adjusting steel bushing 7 be for can be enclosed within the long sleeve-like structure on the long bolt 5, in order to adapt to the crane of different size, reduces the screw-in length of nut 8 and then increases work efficiency; This nut 8 is used to be threaded in the outside thread of long bolt 5 bottoms.During installation; Earlier long bolt 5 openings are hung over the fixed beam 1 that is used to carry crane walking train 4 down; Then bearing plate 6 is sleeved on the bottom of long bolt 5 by the below; Make long bolt 5 be flattened on the lower plane of crane end carriage 2, will regulate the lower end that steel bushing 7 is inserted in long bolt 5 again, the last outside thread that again nut 8 is screwed in long bolt 5 bottoms gets final product.Need to promote when being contained in the walking train 4 on the end carriage 2, the screw-in length of this nut 8 of scalable pushes up bearing plate 6 to get on the mode of screw thread transmission, and then the walking train 4 that drive is installed on the end carriage 2 breaks away from fixed beam 1.In actual conditions, can one or more groups above-mentioned bont be installed according to demand, promote or whole purpose that promotes with end carriage 2 parts that reach crane.In order to improve the stressing conditions of nut 8 and adjusting steel bushing 7, also can regulate between steel bushing 7 and the nut 8, regulate between steel bushing 7 and the bearing plate 6 and set up packing ring as one sees fit.
Be merely one of the utility model preferred embodiment shown in the utility model the foregoing description and the accompanying drawing; Can not limit to the utility model with this; Under the condition that does not break away from the utility model marrow, any change that those skilled in the art did all belongs to the protection domain of the utility model.
Claims (3)
1. a crane walking train bont is arranged on the fixed beam that carries crane walking train, it is characterized in that, comprising:
At least one suspends frame in midair, and this suspention frame is provided with two outside threads for towards the half frame type structure that has opening at this suspention frame opening part, and this suspention frame is downward opening to be hung on the said fixed beam;
At least one bearing plate; Be used to carry the end carriage of crane; This bearing plate is the tabular structure of strip shape; On this bearing plate, be provided with and two cooresponding circular holes of outside thread that suspend frame in midair, this bearing plate is installed on two outside threads of suspention frame through this circular hole, and constitutes an osed top frame type structure with this suspention frame;
At least two hoisting nut on cooresponding two outside threads that are screwed onto the suspention frame and be positioned at the position of bearing plate below, are used to regulate the position of bearing plate.
2. crane walking train bont according to claim 1 is characterized in that said suspention frame is inverted U-shaped long bolt.
3. crane walking train bont according to claim 1 and 2 is characterized in that, is provided with between said hoisting nut and the bearing plate and regulates steel bushing and/or packing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204611218U CN202390144U (en) | 2011-11-18 | 2011-11-18 | Lifting device for walking wheel trains of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204611218U CN202390144U (en) | 2011-11-18 | 2011-11-18 | Lifting device for walking wheel trains of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202390144U true CN202390144U (en) | 2012-08-22 |
Family
ID=46665084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204611218U Expired - Lifetime CN202390144U (en) | 2011-11-18 | 2011-11-18 | Lifting device for walking wheel trains of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202390144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121647A (en) * | 2011-11-18 | 2013-05-29 | 广西玉柴机器股份有限公司 | Device and method for crane walking gear train hoisting |
-
2011
- 2011-11-18 CN CN2011204611218U patent/CN202390144U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121647A (en) * | 2011-11-18 | 2013-05-29 | 广西玉柴机器股份有限公司 | Device and method for crane walking gear train hoisting |
| CN103121647B (en) * | 2011-11-18 | 2015-05-13 | 广西玉柴机器股份有限公司 | Device and method for crane walking gear train hoisting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120822 Effective date of abandoning: 20150513 |
|
| RGAV | Abandon patent right to avoid regrant |