CN209193124U - A kind of adjustable in length formula machine for unloading coal large arm - Google Patents
A kind of adjustable in length formula machine for unloading coal large arm Download PDFInfo
- Publication number
- CN209193124U CN209193124U CN201821365076.4U CN201821365076U CN209193124U CN 209193124 U CN209193124 U CN 209193124U CN 201821365076 U CN201821365076 U CN 201821365076U CN 209193124 U CN209193124 U CN 209193124U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- unloading coal
- length
- gear
- machine
- 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 - Fee Related
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Abstract
The utility model discloses a kind of adjustable in length formula machine for unloading coal large arm, are related to machine for unloading coal technical field.The utility model includes big arm body；Big arm body includes first connecting portion, second connecting portion and gear；The middle part of first connecting portion is equipped with sliding slot along its length；Second connecting portion is slidably mounted in sliding slot；One surface of second connecting portion is equipped with concave shape slot along its length, is equipped with rack gear in concave shape slot；Wheel and rack engagement, gear are mounted in first connecting portion, and gear passes through a hydraulic motor transmission.The utility model is mobile by the rotation band carry-over bar of gear, and then reconcile the length of second connecting portion elongation first connecting portion, realize the conciliation of the big arm lengths of machine for unloading coal, mobile machine for unloading coal is not needed during unloading coal, the corner of railway carriage can be unloaded clean, the time for having unloaded a railway carriage coal is shortened, the working efficiency of machine for unloading coal is improved.
Description
Technical field
The utility model belongs to machine for unloading coal technical field, more particularly to a kind of adjustable in length formula machine for unloading coal large arm.
Background technique
Machine for unloading coal be widely used in the unloading of railway wagon coal in bulk but existing machine for unloading coal because large arm length
Degree can not reconcile, and the unloading of the corner of railway carriage is completely needed mobile machine for unloading coal come during adapting to unload coal during unloading coal
The demand of unloading coal of different distance, very trouble, reduce the efficiency unloaded coal.
How making the length of machine for unloading coal large arm can reconcile, and then the efficiency for improving machine for unloading coal is that current this field is urgently to be resolved
One of the problem of.
Utility model content
The purpose of this utility model is to provide a kind of adjustable in length formula machine for unloading coal large arm, by setting machine for unloading coal large arm
The adjustable demand of unloading coal that can adapt to different distance in the case where not moving machine for unloading coal is counted into, solves existing unload coal
During need mobile machine for unloading coal to adapt to the demand of unloading coal of different distance during unloading coal, very trouble, reduce and unload
The problem of efficiency of coal.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of adjustable in length formula machine for unloading coal large arm, including big arm body；
The big arm body includes first connecting portion, second connecting portion and gear；The middle part of the first connecting portion is along length
It spends direction and is equipped with sliding slot；The second connecting portion is slidably mounted in the sliding slot；One surface of the second connecting portion is along length
It spends direction and is equipped with concave shape slot, be equipped with rack gear in the concave shape slot；The gear is engaged with the rack gear, the gear installation
In the first connecting portion, the gear passes through a hydraulic motor transmission.
Further, the cross section of the sliding slot is polygon.
Further, the outer surface of the second connecting portion is equipped with guide rail along its length；The sliding slot inner wall with it is described
The opposite place of guide rail is equipped with the conduit cooperated with the guide rail.
Further, the guide rail is two, and two guide rails are separately positioned on an opposite side of the second connecting portion
Face.
Further, the hydraulic motor is fixedly mounted on the outer surface of the first connecting portion.
Further, the rack gear and the concave shape slot are integrally formed.
The utility model has the following beneficial effects:
The utility model is mobile by the rotation band carry-over bar of gear, and then reconciles second connecting portion and extend first connecting portion
Length, realize the conciliation of the big arm lengths of machine for unloading coal, mobile machine for unloading coal do not needed during unloading coal, it will be able to by railway carriage
Corner unloading is clean, shortens the time for having unloaded a railway carriage coal, improves the working efficiency of machine for unloading coal.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model adjustable in length formula machine for unloading coal large arm；
Fig. 2 is the cross-sectional view of A-A in Fig. 1；
Fig. 3 is the top view of the utility model adjustable in length formula machine for unloading coal large arm；
In attached drawing, parts list represented by the reference numerals are as follows:
1- first connecting portion, 2- second connecting portion, 3- gear, 101- sliding slot, 201- concave shape slot, 2011- rack gear, 4- liquid
Pressure motor, 202- guide rail, 1011- conduit.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " middle part ", " length ", " opposite flank ", " appearance
The indicating positions such as face ", "upper", "inner" or positional relationship, are merely for convenience of describing the present invention and simplifying the description, rather than
The component or element of indication or suggestion meaning must have a particular orientation, and be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
Refering to Figure 1, the utility model is a kind of adjustable in length formula machine for unloading coal large arm, including big arm body；Greatly
Arm body includes first connecting portion 1, second connecting portion 2 and gear 3；The middle part of first connecting portion 1 is equipped with sliding slot along its length
101；Second connecting portion 2 is slidably mounted in sliding slot 101；One surface of second connecting portion 2 is equipped with concave shape slot along its length
201, concave shape slot 201 is interior to be equipped with rack gear 2011；Gear 3 is engaged with rack gear 2011, and gear 3 is mounted in first connecting portion 1, tooth
Wheel 3 is driven by a hydraulic motor 4.
Specific work process description: when machine for unloading coal large arm needs to extend, hydraulic motor 4 rotates counterclockwise band moving gear 3
It rotates counterclockwise, gear 3 is mobile to the direction far from first connecting portion 1 with carry-over bar 2011, and second connecting portion 2 is connected from first
The length extended in portion 1 increases, and when second connecting portion 2 is elongated to the length of needs, hydraulic motor 4 stops working, and completes to unload
The elongation of coal machine large arm；When machine for unloading coal large arm needs to shorten length, hydraulic motor 4 is rotated clockwise, and gear 3 is with carry-over bar
2011 to close to the movement of the direction of first connecting portion 1, and second connecting portion 2 is moved into the sliding slot 101 of first connecting portion 1, and second
The length that interconnecting piece 2 extends first connecting portion 1 shortens, and when shortening to the length of needs, hydraulic motor 4 stops working, and completes
The shortening of the big arm lengths of machine for unloading coal.
The utility model machine for unloading coal in coal-discharging intracutaneous to railcar is parked at one, by reconciling machine for unloading coal large arm
Length, the unloading in railway carriage corner can be completed by not needing mobile machine for unloading coal, reduce the time for having unloaded the coal of a railway carriage,
Improve the working efficiency of entire machine for unloading coal.
Wherein, the cross section of sliding slot 101 is quadrangle, can effectively prevent second connecting portion 2 from occurring in sliding slot 101
Rotation.
As shown in fig.2, wherein, the outer surface of second connecting portion 2 is equipped with guide rail 202 along its length；101 inner wall of sliding slot
Opposite place is equipped with the conduit 1011 cooperated with guide rail 202 with guide rail 202.It can make the by setting guide rail 202 and conduit 1011
Two interconnecting pieces 2 are more steady when moving in sliding slot 101.
Wherein, guide rail 202 is two, and two guide rails 202 are separately positioned on an opposite flank of second connecting portion 2.
As shown in fig.3, wherein, hydraulic motor 4 is fixedly mounted on the outer surface of first connecting portion 1.Specifically, hydraulic horse
It can be fixedly connected, can also be fixedly connected with first connecting portion by welding with first connecting portion by bolt up to 4.
Wherein, rack gear 2011 and concave shape slot 201 are integrally formed.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of adjustable in length formula machine for unloading coal large arm, which is characterized in that including big arm body；
The big arm body includes first connecting portion (1), second connecting portion (2) and gear (3)；The first connecting portion (1)
Middle part is equipped with sliding slot (101) along its length；The second connecting portion (2) is slidably mounted in the sliding slot (101)；Described
One surface of two interconnecting pieces (2) is equipped with concave shape slot (201) along its length, and rack gear is equipped in the concave shape slot (201)
(2011)；The gear (3) is engaged with the rack gear (2011), and the gear (3) is mounted on the first connecting portion (1),
The gear (3) is driven by a hydraulic motor (4).
2. a kind of adjustable in length formula machine for unloading coal large arm according to claim 1, which is characterized in that the sliding slot (101)
Cross section be polygon.
3. a kind of adjustable in length formula machine for unloading coal large arm according to claim 1, which is characterized in that the second connecting portion
(2) outer surface is equipped with guide rail (202) along its length；Sliding slot (101) inner wall is equipped with the guide rail (202) with respect to place
With the conduit (1011) of the guide rail (202) cooperation.
4. a kind of adjustable in length formula machine for unloading coal large arm according to claim 3, which is characterized in that the guide rail (202)
It is two, two guide rails (202) are separately positioned on an opposite flank of the second connecting portion (2).
5. a kind of adjustable in length formula machine for unloading coal large arm according to claim 1, which is characterized in that the hydraulic motor
(4) it is fixedly mounted on the outer surface of the first connecting portion (1).
6. a kind of adjustable in length formula machine for unloading coal large arm according to claim 1, which is characterized in that the rack gear (2011)
It is integrally formed with the concave shape slot (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365076.4U CN209193124U (en) | 2018-08-23 | 2018-08-23 | A kind of adjustable in length formula machine for unloading coal large arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365076.4U CN209193124U (en) | 2018-08-23 | 2018-08-23 | A kind of adjustable in length formula machine for unloading coal large arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209193124U true CN209193124U (en) | 2019-08-02 |
Family
ID=67404966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821365076.4U Expired - Fee Related CN209193124U (en) | 2018-08-23 | 2018-08-23 | A kind of adjustable in length formula machine for unloading coal large arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209193124U (en) |
-
2018
- 2018-08-23 CN CN201821365076.4U patent/CN209193124U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190802 Termination date: 20200823 |