CN207393195U - A kind of coalcutter supporting leg adjustable draw rod - Google Patents
A kind of coalcutter supporting leg adjustable draw rod Download PDFInfo
- Publication number
- CN207393195U CN207393195U CN201721500685.1U CN201721500685U CN207393195U CN 207393195 U CN207393195 U CN 207393195U CN 201721500685 U CN201721500685 U CN 201721500685U CN 207393195 U CN207393195 U CN 207393195U
- Authority
- CN
- China
- Prior art keywords
- rod
- coalcutter
- supporting leg
- pull rod
- adjusting
- 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.)
- Active
Links
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a kind of coalcutter supporting leg adjustable draw rods, including the left lever for being used to be connected with the left branch leg of coalcutter and the right pull rod being connected for the right supporting leg with coalcutter, and the adjusting rod between the left lever and right pull rod, installing plate is both provided on the left lever and right pull rod, offer to install the mounting hole of the adjusting rod on the installing plate, the adjusting rod includes threaded rod and adjusting nut, one end of the threaded rod is provided with fixed block, and adjusting nut is arranged on the other end of the threaded rod.The utility model sets adjusting rod, left lever and right pull rod, coordinated by the installation of adjusting rod, left lever and right pull rod and mutually independent left branch leg and right supporting leg link together, on the premise of the requirement of coalcutter overall structure is met, improve the rigidity of support leg and antivibration kinetic force, adjusting rod can be with the length of adjusting yoke, to adapt to the needs of the different size coalcutter of different distance, the scope of application is expanded.
Description
Technical field
The utility model belongs to coalcutter engineering device technique field, and in particular to a kind of coalcutter supporting leg adjustable draw rod.
Background technology
With the continuous development of coal-mining technique, coalcutter application is also more and more extensive.Coalcutter generally includes fuselage, sets
Fuselage left and right ends roller and be arranged on the left branch leg of the fuselage bottom and right supporting leg, the fuselage include tractive unit and
Electric cabinet, coalcutter left branch leg and right support leg take mutual indepedent formula structure at present, each fuselage are supported and mutually
It does not interfere with each other independently.But during practice of construction, since the service condition of the roller reality of fuselage left and right ends is different, meeting
Cause also to be not quite similar to the active force of left branch leg and right supporting leg, mutual indepedent formula support leg is usually poor, anti-there are structural strength
The characteristics of vibration ability is poor is likely to result in support shakiness during long-time use, influences coalcutter normal work, very
The generation of security incident may extremely be caused.
Utility model content
The technical problem to be solved by the utility model is to the deficiencies in for the above-mentioned prior art, provide a kind of coal mining
Machine supporting leg adjustable draw rod on the basis of mutual indepedent formula support leg, will lead between two mutual indepedent formula support legs
It crosses pull rod to fix, on the premise of the requirement of coalcutter overall structure is met, improves the rigidity of support leg and antivibration kinetic force, and
The length of the pull rod can be adjusted, and can be met the coalcutter of different model, be had wide range of applications, highly practical.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of coalcutter supporting leg is with adjustable
Pull rod, it is characterised in that：Including the left lever for being used to be connected with the left branch leg of coalcutter and for connecting with the right supporting leg of coalcutter
The right pull rod connect and the adjusting rod between the left lever and right pull rod are all provided on the left lever and right pull rod
Installing plate is equipped with, offers that the mounting hole of the adjusting rod is installed on the installing plate, the adjusting rod includes threaded rod,
One end of the threaded rod is provided with fixed block, and the other end of the threaded rod is equipped with adjusting nut.
A kind of above-mentioned coalcutter supporting leg adjustable draw rod, it is characterised in that：The left lever is bolted on
On the left branch leg, the bolt is fixed on the one end of the left lever away from the adjusting rod, institute by the first fixing nut
It states bolt to be fixed on the left branch leg by nut, gasket is provided between the nut and the left branch leg.
A kind of above-mentioned coalcutter supporting leg adjustable draw rod, it is characterised in that：It is provided between the nut and gasket
Second fixing nut.
A kind of above-mentioned coalcutter supporting leg adjustable draw rod, it is characterised in that：The right pull rod is bolted on
On the right supporting leg, the bolt is fixed on the described one end of right pull rod away from the adjusting rod, institute by the first fixing nut
Bolt is stated to be fixed on the right supporting leg by hydraulic nut.
A kind of above-mentioned coalcutter supporting leg adjustable draw rod, it is characterised in that：There are two the quantity of the installing plate, and two
A installing plate is separately fixed at the end of the left lever and right pull rod, and there are four the quantity of the threaded rod.
The utility model has the following advantages compared with prior art：
1st, the utility model is provided with adjusting rod, left lever and right pull rod, passes through the peace of adjusting rod, left lever and right pull rod
Assembling closes and mutually independent left branch leg and right supporting leg links together, on the premise of the requirement of coalcutter overall structure is met,
The rigidity of support leg and antivibration kinetic force are improved, the adjusting rod can be with the length of adjusting yoke, to adapt to different size coal mining
The needs of machine, expand the scope of application.
2nd, the utility model is novel in design rationally, simple in structure, removes and installs conveniently, highly practical, convenient for promoting the use of.
In conclusion the utility model sets adjusting rod, left lever and right pull rod, pass through adjusting rod, left lever and right drawing
The installation cooperation of bar links together mutually independent left branch leg and right supporting leg, before the requirement of coalcutter overall structure is met
It puts, improves the structural strength of support leg and antivibration kinetic force, the adjusting rod can be with the length of adjusting yoke, to adapt to difference
The needs of specification coalcutter, expand the scope of application.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the mounting structure schematic diagram of the utility model left branch leg and left lever.
Fig. 3 is the mounting structure schematic diagram of the right supporting leg of the utility model and right pull rod.
Fig. 4 is the usage state diagram of the utility model.
Reference sign:
1-1-left lever；1-2-right pull rod；1-3-threaded rod；
1-4-adjusting nut；1-5-installing plate；2-nut；
The fixing nuts of 3-1-first；The fixing nuts of 3-2-second；4-gasket；
5-hydraulic nut；6-bolt；7-left branch leg；
8-right supporting leg；9-rocking bar；10-roller；
11-tractive unit；12-electric cabinet.
Specific embodiment
As shown in Figure 1 and Figure 4, the utility model includes the left lever 1-1 being connected for the left branch leg 7 with coalcutter and use
The right pull rod 1-2 and the tune between the left lever 1-1 and right pull rod 1-2 being connected in the right supporting leg 8 with coalcutter
It is both provided on pole, the left lever 1-1 and right pull rod 1-2 on installing plate 1-5, the installing plate 1-5 and offers to pacify
The mounting hole of the adjusting rod is filled, the adjusting rod includes threaded rod 1-3, and one end of the threaded rod 1-3 is provided with fixed block,
The other end of the threaded rod 1-3 is provided with adjusting nut 1-4.
Coalcutter includes fuselage, is arranged on the roller 10 of fuselage left and right ends and is arranged on the left branch leg of the fuselage bottom
7 and right supporting leg 8, the roller 10 is mounted on by rocking bar 9 on the fuselage, and the fuselage includes tractive unit 11 and electric cabinet
12, the fixedly adjustable formula pull rod between the left branch leg 7 and right supporting leg 8 consolidates left branch leg 7, right supporting leg 8 by adjustable draw rod
The structural strength for together, effectively increasing left branch leg 7 and right supporting leg 8 is scheduled on, the adjustable draw rod includes left lever 1-1, the right side
Pull rod 1-2 and adjusting rod, different coalcutter left branch legs 7 is different from the distance between right supporting leg 8, can be according to different coalcutters
Left branch leg 7 and the distance of right supporting leg 8 adjust the adjusting rod of the adjustable draw rod, the adjustable draw rod is allow effectively to consolidate
It being scheduled between the left branch leg 7 and right supporting leg 8, the effect of the adjusting rod is to make the length of adjustable draw rod adjustable, so as to
The requirement of more coalcutters can be met, there is the wider scope of application.
The length of the left lever 1-1 and right pull rod 1-2 may be set according to actual conditions, left branch leg 7 and right supporting leg 8
The left lever 1-1 and right pull rod 1-2 of different length may be employed in the case that distance is certain, it is however noted that：Zola
The length of bar 1-1 and right pull rod 1-2 are shorter, and the length of adjusting rod with matching is longer, and the intensity of adjustable draw rod is just
It is lower.
Installing plate is both provided on the left lever 1-1 and right pull rod 1-2, is offered on the installing plate for installing
The mounting hole of adjusting rod is stated, installation threaded rod 1-3 can be facilitated by being provided with installing plate, prevent threaded rod 1-3 and the left lever
1-1 and right pull rod 1-2 contacts, and the installation of threaded rod 1-3 is made to be affected, the threaded rod 1-3 is mounted on the left lever
Between 1-1 and right pull rod 1-2, left lever 1-1 and right pull rod 1- is adjusted to reach by adjusting the installation site of adjusting nut 1-4
The structure of the distance between 2, ordinary circumstance threaded rod 1-3 is are provided with externally threaded cylindrical bar, and in use, both ends are same
When fixed by nut tightening, this fixed form generally requires both ends and works in coordination, and exists and is difficult to the shortcomings that fixed, this implementation
In example, the left end of threaded rod 1-3 is fixed with fixed block, and only nut need to be screwed into right end when fixed, convenient to use.
The adjusting nut 1-4 is first unscrewed when specifically used, and is moved to the right end of threaded rod 1-3 by the present embodiment
Portion makes the length of adjustable draw rod reach most long, then left lever 1-1 is fixed on the left branch leg 7, by right pull rod 1-2
It is fixed on right supporting leg 8, then tightens adjusting nut 1-4 from right part toward left end on the threaded rod 1-3, until described
Adjusting nut 1-4 is in contact with installing plate 1-5, tenses left lever 1-1 and right pull rod 1-2, by left lever 1-1, right pull rod 1-2
It is fixed as one with adjusting rod, increases the structural strength of left branch leg 7 and right supporting leg 8.
As shown in Fig. 2, in the present embodiment, the left lever 1-1 is bolted on the left branch leg 7, the spiral shell
Bolt is fixed on the described one end of left lever 1-1 away from the adjusting rod by the first fixing nut 3-1, and the bolt passes through nut
2 are fixed on the left branch leg 7, and gasket 4 is provided between the nut 2 and the left branch leg 7.
The left lever 1-1 may be employed the modes such as welding, splicing and be fixed on the left branch leg 7, although welding
Intensity but has the disadvantage that enough to be disassembled and installed, and often using once all can be to the left branch leg 7 and left lever 1-1
It damages, splicing can not often meet strength demand, easily fail, the present embodiment is connected by screw bolts, by the head of bolt 6
The end of the left lever 1-1 is fixed on, when fixed, bolt 6 is passed through to the through hole set in advance on the left branch leg 7, so
Fixed afterwards with nut 2, the benefit of nut 2 is the occasion that can be adapted for often dismounting, the nut 2 and the left branch leg 7 it
Between be provided with gasket 4, gasket 4 can increase the stability of threaded connection.
The left lever 1-1 is fixed on the left branch leg 7 by the bolt 6, and it is poor to be bolted often anti-seismic performance
It works and can loosen under vibrating state for a long time, in the present embodiment, bolt 6 is fixed on the left lever 1-1 first
On, then the through hole for being arranged on left branch leg 7 is passed through to be fixed on the left branch leg 7 bolt 6, can so be effectively increased bolt
The anti-interference stability of connection, use are relatively reliable.
In the present embodiment, the second fixing nut 3-2 is provided between the nut 2 and gasket 4.
The purpose that the second fixing nut 3-2 is provided between the nut 2 and gasket 4 is raising fastening force, makes bolt
Connection more fastening and effectively.
As shown in figure 3, in the present embodiment, the right pull rod 1-2 is bolted on the right supporting leg 8, the spiral shell
Bolt is fixed on the described right one end of pull rod 1-2 away from the adjusting rod by the first fixing nut 3-1, and the bolt passes through hydraulic pressure
Nut 5 is fixed on the right supporting leg 8.
The right pull rod 1-2 is similar with the fixing situation of left lever 1-1, and welding may be employed in the right pull rod 1-2, is glued
Etc. modes be fixed on the right supporting leg 8, although welding intensity but have the disadvantage that can not be disassembled and installed enough,
Often using once can all be damaged to the right supporting leg 8 and right pull rod 1-2, splicing can not often meet strength demand, easily
Failure, the present embodiment are connected by screw bolts, and the head of bolt 6 is fixed on to the end of the right pull rod 1-2, can when fixed
Bolt 6 is passed through the through hole set in advance on the right supporting leg 8, then fixed with hydraulic nut 5, hydraulic nut 5 is especially suitable
It is fastened for narrow space and heavy load vibrating machine, suitable for various vibrations, the working condition of quick rotation, economical and efficient,
It is light-weight, precision is high.When specifically used, hydraulic hand-pump, air-driven hydraulic pump and electric hydraulic pump can be matched somebody with somebody.
The right pull rod 1-2 is fixed on the right supporting leg 8 by the bolt 6, and it is poor to be bolted often anti-seismic performance
It works and can loosen under vibrating state for a long time, in the present embodiment, bolt 6 is fixed on the right pull rod 1-2 first
On, then the through hole for being arranged on right supporting leg 8 is passed through to be fixed on the right supporting leg 8 bolt 6, can so be effectively increased bolt
The anti-interference stability of connection, use are relatively reliable.
In the present embodiment, there are two the quantity of the installing plate 1-5, and two installing plate 1-5 are separately fixed at described
The end of left lever 1-1 and right pull rod 1-2, there are four the quantity of the threaded rod 1-3.
As shown in Figure 1 and Figure 4, the installing plate is fixed on the left lever 1-1 for installing plate 1-5, the installing plate 1-5
It is simple in structure with the end of right pull rod 1-2, facilitate the installation of threaded rod 1-3, there are four threaded rods for the installing plate 1-5 settings
The effect of 1-3, threaded rod 1-3 are not only in that the length for adjusting the adjustable draw rod, and play the fixed left lever 1-1
With the effect of right pull rod 1-2, the quantity of the threaded rod 1-3 is more, and bonding strength is higher, due to the length of each threaded rod 1-3
Degree and coupling mechanism force it is different, therefore at work there are threaded rod 1-3 the more multi-link stability of quantity it is lower the problem of, this
In embodiment, four threaded rod 1-3 are selected, two threaded rod 1-3 are mounted on the left lever 1-1's and right pull rod 1-2
Top, two threaded rod 1-3 are mounted on the lower section of the left lever 1-1 and right pull rod 1-2, are ensureing the left lever 1-
On the premise of the bonding strength of 1 and right pull rod 1-2, make the threaded rod 1-3 that there is certain stability.
The above is only the preferred embodiment of the utility model, not the utility model imposed any restrictions, every
Any simple modification, change and the equivalent structure made according to the utility model technical spirit to above example change, still
Belong in the protection domain of technical solutions of the utility model.
Claims (5)
1. a kind of coalcutter supporting leg adjustable draw rod, it is characterised in that：Including being used for what is be connected with the left branch leg of coalcutter (7)
Left lever (1-1) and the right pull rod (1-2) being connected for the right supporting leg (8) with coalcutter and mounted on the left lever (1-
1) installing plate (1- is both provided on the adjusting rod between right pull rod (1-2), the left lever (1-1) and right pull rod (1-2)
5), offer that the mounting hole of the adjusting rod is installed on the installing plate (1-5), the adjusting rod includes threaded rod (1-
3), one end of the threaded rod (1-3) is provided with fixed block, and the other end of the threaded rod (1-3) is provided with adjusting nut (1-
4)。
2. a kind of coalcutter supporting leg adjustable draw rod described in accordance with the claim 1, it is characterised in that：Left lever (the 1-
1) it is bolted on the left branch leg (7), the bolt is fixed on the left lever by the first fixing nut (3-1)
The one end of (1-1) away from the adjusting rod, the bolt are fixed on by nut (2) on the left branch leg (7), the nut
(2) gasket (4) is provided between the left branch leg (7).
3. a kind of coalcutter supporting leg adjustable draw rod described in accordance with the claim 2, it is characterised in that：The nut (2) and
The second fixing nut (3-2) is provided between gasket (4).
4. a kind of coalcutter supporting leg adjustable draw rod described in accordance with the claim 1, it is characterised in that：Right pull rod (the 1-
2) it is bolted on the right supporting leg (8), the bolt is fixed on the right pull rod by the first fixing nut (3-1)
The one end of (1-2) away from the adjusting rod, the bolt are fixed on by hydraulic nut (5) on the right supporting leg (8).
5. a kind of coalcutter supporting leg adjustable draw rod described in accordance with the claim 1, it is characterised in that：Installing plate (the 1-
5) there are two quantity, and two installing plates (1-5) are separately fixed at the end of the left lever (1-1) and right pull rod (1-2)
Portion, there are four the quantity of the threaded rod (1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721500685.1U CN207393195U (en) | 2017-11-09 | 2017-11-09 | A kind of coalcutter supporting leg adjustable draw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721500685.1U CN207393195U (en) | 2017-11-09 | 2017-11-09 | A kind of coalcutter supporting leg adjustable draw rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207393195U true CN207393195U (en) | 2018-05-22 |
Family
ID=62326089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721500685.1U Active CN207393195U (en) | 2017-11-09 | 2017-11-09 | A kind of coalcutter supporting leg adjustable draw rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207393195U (en) |
-
2017
- 2017-11-09 CN CN201721500685.1U patent/CN207393195U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210507892U (en) | A antidetonation power consumption structure for building node | |
| CN206890038U (en) | Transmission line of electricity video on-line monitoring device steel tube tower special stand | |
| CN208933818U (en) | A kind of road and bridge support | |
| CN108506584A (en) | A kind of antidetonation suspension and support based on disk spring vibration damping | |
| CN207393195U (en) | A kind of coalcutter supporting leg adjustable draw rod | |
| CN110206183A (en) | A kind of assembled Self-resetting X-type metal damper | |
| CN201801328U (en) | Device for adjusting gap of support leg | |
| CN116988590A (en) | Building vibration reduction support | |
| CN102102644A (en) | Adjustable supporting device for wind power generating unit engine room | |
| CN109931225B (en) | Non-welded connection structure of fan tower platform | |
| CN208844960U (en) | Connection structure is used in a kind of reinforcing of rack | |
| CN209958817U (en) | Adjustable anti-seismic reinforcing plate for building engineering | |
| CN207801652U (en) | A kind of support device of the Generator Set with cushioning effect | |
| CN106917826A (en) | A kind of two-way bearing block | |
| CN208088514U (en) | A kind of Membrane of Tensile Buildings strengthening of foundation device | |
| CN205937755U (en) | Toggle support of trinity speed reducer | |
| CN208619458U (en) | A kind of medium-speed pulverizer hydraulic cylinder and accumulator connection structure | |
| CN208381503U (en) | A kind of antidetonation suspension and support based on disk spring vibration damping | |
| CN220555929U (en) | Tensioning device suitable for suspension type double-steel inner cylinder chimney | |
| CN201851576U (en) | Viscous damper | |
| CN220247192U (en) | Steel structure quick fixing mechanism for factory building based on steel structure | |
| CN206718549U (en) | Bulb bindiny mechanism and compression device | |
| CN220504618U (en) | Reinforcing structure for roof of steel structure factory building | |
| CN2347686Y (en) | Oscillating screen for supporting device | |
| CN208322620U (en) | A kind of booster bracket press-fitting tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 710200 No. 7, Middle Section of Jingpu Road, Jingwei New City, Jingkai District, Xi'an City, Shaanxi Province Patentee after: Xi'an Coal Mining Machinery Co., Ltd. Address before: 710021 No. 8 Shangji Road, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Patentee before: Xi'an Coal Mining Machinery Co., Ltd. |
|
| CP02 | Change in the address of a patent holder |