CN207567850U - A kind of fixing device in hand digging machine mining process - Google Patents
A kind of fixing device in hand digging machine mining process Download PDFInfo
- Publication number
- CN207567850U CN207567850U CN201721201343.XU CN201721201343U CN207567850U CN 207567850 U CN207567850 U CN 207567850U CN 201721201343 U CN201721201343 U CN 201721201343U CN 207567850 U CN207567850 U CN 207567850U
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- CN
- China
- Prior art keywords
- fixed
- ratchet
- operating lever
- shaft
- excavator
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- 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.)
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Abstract
The utility model discloses the fixing devices in a kind of hand digging machine mining process,The fixed frame of motor spindle is excavated including being fixed on,Arc deck is provided on the inside of the fixed frame,Bearing is fixed on the arc deck,The bearing is socketed with shaft,The arc deck both sides be provided with control shaft rotation have ratchet assembly,Chain is wound in shaft on the inside of the arc deck,Stay hook is fixedly connected on the chain,The release of chain is controlled by ratchet mechanism,When needing far from fixed point movement excavator,Only need the indoor operating lever of push,Can so that pawl far from ratchet,After excavator is moved to appointed place,Unclamp operating lever,Pawl sets back under the action of the spring,It is stuck between two adjacent teeth of ratchet,When soil below crawler of excavator slides,Fixed chain can prevent excavator from tilting,So as to provide the regular hour for driver's escape.
Description
Technical field
The utility model is related to Architectural Equipment fields, are the fixations in a kind of hand digging machine mining process specifically
Device.
Background technology
The development advanced by leaps and bounds with building trade, Architectural Equipment are also being constantly updated, and excavator has become the modern times and builds
Build equipment indispensable in construction.Excavator, is a kind of engineering construction machinery, and excavator is by walking chassis, rotating platform, big
Type scoop and mechanical arm composition, usual excavator have wheel undercarriage and caterpillar chassis；If digging force oversteps the extreme limit,
In the case of backhoe, excavator will skid, and be drawn forward dynamic, and in crowd shovel, excavator will skid backward, and excavator goes out
It now skids or edge soil property loosens, immeasurable loss and personal life security are be easy to cause, in excavator mining process
In, due to excavator does not come to a complete stop, the soil is porous at edge, serobila skidproof bottom fix it is not firm, excavate when running speed it is too fast all
Excavator may be caused to turn on one's side or fall into excavation hole.
Utility model content
The purpose of this utility model is to provide the fixing device in a kind of hand digging machine mining process, mainly solve by
In edge, the soil is porous, serobila skidproof bottom fixes not firm the problem of excavator is caused to turn on one's side or pour into excavation hole.
The utility model is achieved through the following technical solutions：
A kind of fixing device in hand digging machine mining process excavates the fixed frame of motor spindle including being fixed on, described
Arc deck is provided on the inside of fixed frame, bearing is fixed on the arc deck, the bearing is socketed with shaft, the arc
Shape deck both sides be provided with control shaft rotation have a ratchet assembly, be wound with chain in the shaft on the inside of the arc deck
Item is fixedly connected with stay hook on the chain.
Preferably, threaded hole is provided on the fixed frame, is fitted in the threaded hole and the fixed bolt of excavator.
Preferably, the shaft is fixed with torsional spring, the torsional spring being sleeved in shaft between ratchet assembly and fixed frame
Either end is fixed with shaft, and the other end of torsional spring is fixed on fixed frame.
Preferably, the ratchet assembly includes ratchet, pawl, operating lever, supporting rod, bearing, spring, and the ratchet is with turning
Axis is fixedly connected, and the pawl tail end is fixed on bearing, and the top of the pawl is placed among two teeth of ratchet, described
Spring is provided between pawl and bearing, the spring makes pawl pressure be attached on ratchet, and vertical ratchet is provided on the ratchet
The operating lever of the zigzag of axis, the other end of the operating lever are located in excavator operating room, and the supporting rod is fixed on fixation
On frame and the endpoint of supporting rod is fixedly connected with operating lever, and the operating lever is using supporting rod as fulcrum, by pressing operation room
Operating lever can make pawl far from far from ratchet.
Preferably, the cross sectional shape on the outside of the bending place of the hook of the stay hook is up-side down triangle.
Preferably, it is hinged between the supporting rod and operating lever, what deserves to be explained is the fixing device in the utility model
On all component materials be metal.
The utility model compared with prior art, has the following advantages and advantageous effect：
（1）Chain is fixedly connected with stay hook, and stay hook can collude with chain, be fixed on stanchion, can also will consolidate
Determine hook to be driven underground, there are two types of fixed forms for stay hook, are adapted to the occasion of different construction environments.
（2）The release of chain is controlled by ratchet mechanism, when needing far from fixed point movement excavator, need to only be pressed
The lower indoor operating lever of operation, can be so that pawl after excavator is moved to appointed place, unclamps operating lever, spine far from ratchet
Pawl sets back under the action of the spring, is stuck between two adjacent teeth of ratchet, and the soil below crawler of excavator is slided
When dynamic, fixed chain can prevent excavator from tilting, so as to provide the regular hour for driver's escape.
（3）It is provided with torsional spring in shaft, under torsional spring normal condition, stay hook is contracted at shaft, when chain elongation, is turned
Axis by spring torsion, digging machine towards stay hook fixed position movement when, shaft is automatic to receive under the action of torsional spring torsion
Contracting chain prevents chain from influencing the work of excavator, and the utility model is simple in structure, and fixed effect is notable, and practicability is high.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the side structure schematic view of the utility model；
Fig. 3 is the utility model ratchet structure schematic diagram；
Fig. 4 is 2 bending place schematic cross-section of the utility model stay hook；
Wherein 1- bolts, 2- stay hooks, 3- pawls, 4- operating levers, 5- chains, 6- bearings, 7- torsional springs, 8- fixed frames, 9-
Shaft, 10- ratchets, 11- springs, 12- bearings, 13- supporting rods, 14- arc decks.
Specific embodiment
The utility model is described in further detail, but this practicality with reference to the preferred embodiment of the utility model
Novel embodiment is without being limited thereto.
Embodiment 1：
With reference to shown in attached drawing 1, attached drawing 2, attached drawing 3, attached drawing 4, the fixing device in a kind of hand digging machine mining process, packet
The fixed frame 8 for being fixed on and excavating motor spindle is included, the inside of the fixed frame 8 is provided with arc deck 14, the arc deck 14
On be fixed with bearing 6, the bearing 6 is socketed with shaft 9, and 14 both sides of arc deck are provided with what control shaft 9 rotated
There is 10 component of ratchet, be wound with chain 5 in the shaft 9 of 14 inside of arc deck, be fixedly connected on the chain 5
Determine hook 2.
Structural principle：
Fixed frame 8 is fixed on the chassis of excavator, and excavator is moved to excavation regions, and stay hook 2 is fixed on soil
In or stay hook 2 catch on chain 5 and be sleeved on cylinder pile or trees, by excavating the lock of motor spindle when excavator works
Excavator is fixed in the mode of chain and surrounding, and chain is wrapped in shaft 9, when excavator needs mobile, can not have to
Stay hook 2 is removed, the folding and unfolding of chain 5 is realized by shaft 9, allows excavator continuous work in certain area, fixed frame 8
On be provided with 10 component of ratchet, 10 component of ratchet controls release of the shaft 9 to chain 5, and the soil below crawler of excavator occurs
During slip, shaft 9 cannot rotate under the action of 10 component of ratchet, and fixed chain 5 can prevent excavator from tilting, so as to for
Driver, which escapes, provides the regular hour.
Embodiment 2：
In order to ensure fixed stability between fixed frame 8 and excavator, on the structure of embodiment 1 and the basis of principle
On, further combined with shown in attached drawing 1, in the present embodiment, threaded hole is provided on the fixed frame 8, is fitted in the threaded hole
Equipped with bolt 1 fixed with excavator.
Structural principle：
Bolt 1 is provided on fixed frame 8, is fixed by way of screw-threaded coupling with chassis of dredging machine, screw fixation method
It is fixed, facilitate the dismounting and repair of fixing device.
Embodiment 3：
In order to which chain 5 is made not influence the work of excavator, on the basis of the structure and principle of embodiment 1, further tie
It closes shown in attached drawing 1, the shaft 9 described in the present embodiment is fixed with torsional spring 7, the set between 10 component of ratchet and fixed frame 8
7 either end of torsional spring in shaft 9 is fixed with shaft 9, and the other end of torsional spring 7 is fixed on fixed frame 8.
Structural principle：
Not under the action of by external force, shaft 9 winds chain 5 and stay hook 2 is contracted at shaft 9 fixing device, works as fixation
After hook 2 is fixed, excavator is moved far from stay hook 2, and shaft 9 rotates, and torsional spring 7 generates torsion, when excavator is moved towards stay hook 2
When dynamic, shaft 9 rotates backward under the action of torsional spring 7, and chain 5 is shunk automatically.
Embodiment 4：
In order to which fixing device can play excavator fixed effect during excavator excavation, fixation will occur
The excavator of rollover provides the time, on the basis of the structure and principle of embodiment 1, further combined with attached for driver's escape
Fig. 1, attached drawing 2, shown in attached drawing 3, the component of ratchet 10 described in the present embodiment includes ratchet 10, pawl 3, operating lever 4, supporting rod
13rd, bearing 12, spring 11, the ratchet 10 are fixedly connected with shaft 9, and 3 tail end of pawl is fixed on bearing 12, the branch
Seat 12 is fixed on fixed frame 8, and the top of the pawl 3 is placed among two teeth of ratchet 10, the pawl 3 and bearing 12
Between be provided with spring 11, the spring 11 makes the pressure of pawl 3 be attached on ratchet 10, and vertical ratchet 10 is provided on the ratchet 10
The operating lever 4 of the zigzag of axis, the other end of the operating lever 4 are located in excavator operating room, and the supporting rod 13 is fixed on
On fixed frame 8 and the endpoint of supporting rod 13 is fixedly connected with operating lever 4, and the operating lever 4 is fulcrum with supporting rod 13, by pressing
The indoor operating lever 4 of press operation can make pawl 3 far from far from ratchet 10.
Structural principle：
Ratchet 10 is fixed in the shaft 9 of ear mount both sides, 3 tail end of pawl is fixed on bearing 12, and 3 top of pawl is stuck in
Between two teeth of ratchet 10, ratchet 10 is prevented to rotate, so as to prevent shaft 9 from rotating, bullet is fixed between pawl 3 and bearing 12
Spring 11, spring 11 tense pawl 3 and are pressed with ratchet 10, and operating lever 4 is basic point with supporting rod 13, and one end connects pawl 3, the other end
It is arranged in operating room, when excavator needs to move far from stay hook 2, the indoor operating lever 4 of pressing operation, operating lever
4 other ends are because the holding power of offer of supporting rod 13 pulls up, so as to far from ratchet 10, make shaft 9 can be with pawl 3
Rotation, so as to fulfill the movement of excavator, after excavator movement stops, operating lever 4 is restored, and pawl 3 is under the action of spring 11
Again pressure is attached on ratchet 10, and when the soil below crawler of excavator slides, shaft 9, can not because of the fixation of ratchet 10
Rotation, fixed chain 5 can prevent excavator from tilting, so as to provide the regular hour for driver's escape.
Embodiment 5：
In order to which stay hook 2 is allow easily to be fixed in soil, on the basis of the structure and principle of embodiment 1, into
One step combination attached drawing 2, attached drawing 3, shown in attached drawing 4, the section shape on the outside of the bending place of the hook of stay hook 2 described in the present embodiment
Shape is up-side down triangle, hinged between the supporting rod and operating lever 4.
Structural principle：
The bending place of sharp stay hook 2, facilitates stay hook 2 to squeeze into soil, and stay hook 2 can either collude with chain 5
It is fixed on stanchion, can also individually fix in the soil, fixed form simply, conveniently, is cut with scissors between supporting rod and operating lever 4
It connects, operating lever 4 can be rotated in supporting rod upper edge articulated shaft, and operating lever 4 uses more flexible and convenient.
The above, is only the preferred embodiment of the utility model, and limit in any form is not done to the utility model
System, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (5)
1. the fixing device in a kind of hand digging machine mining process, which is characterized in that excavate consolidating for motor spindle including being fixed on
Determine frame（8）, the fixed frame（8）Inside be provided with arc deck（14）, the arc deck（14）On be fixed with bearing
（6）, the bearing（6）It is socketed with shaft（9）, the arc deck（14）Both sides are provided with control shaft（9）Rotation has
Ratchet assembly, the arc deck（14）The shaft of inside（9）On be wound with chain（5）, the chain（5）On be fixedly connected
There is stay hook（2）；The ratchet assembly includes ratchet（10）, pawl（3）, operating lever（4）, supporting rod（13）, bearing（12）Bullet
Spring（11）, the ratchet（10）With shaft（9）It is fixedly connected, the pawl（3）Tail end is fixed on bearing（12）On, the bearing
（12）It is fixed on fixed frame（8）On, the pawl（3）Top be placed on ratchet（10）Two teeth among, the pawl（3）
With bearing（12）Between be provided with spring（11）, the spring（11）Make pawl（3）Pressure is attached to ratchet（10）On, the ratchet
（10）On be provided with vertical ratchet（10）The operating lever of the zigzag of axis（4）, the operating lever（4）The other end be located at excavation
In machine operating room, the supporting rod（13）It is fixed on fixed frame（8）Upper and supporting rod（13）Endpoint and operating lever（4）It is fixed to connect
It connects, the operating lever（4）With supporting rod（13）For fulcrum, pass through the indoor operating lever of pressing operation（4）It can make pawl（3）Far
From ratchet（10）.
2. the fixing device in a kind of hand digging machine mining process according to claim 1, which is characterized in that described solid
Determine frame（8）On be provided with threaded hole, be fitted in the threaded hole and the fixed bolt of excavator（1）.
3. the fixing device in a kind of hand digging machine mining process according to claim 1, which is characterized in that described turn
Axis（9）In ratchet assembly and fixed frame（8）Between be fixed with torsional spring（7）, it is sleeved on shaft（9）On torsional spring（7）Either end with
Shaft（9）It is fixed, torsional spring（7）The other end be fixed on fixed frame（8）On.
4. the fixing device in a kind of hand digging machine mining process according to claim 1, which is characterized in that described solid
Determine hook（2）Hook bending place on the outside of cross sectional shape be up-side down triangle.
5. the fixing device in a kind of hand digging machine mining process according to claim 1, which is characterized in that the branch
Strut（13）With operating lever（4）Between it is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721201343.XU CN207567850U (en) | 2017-09-19 | 2017-09-19 | A kind of fixing device in hand digging machine mining process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721201343.XU CN207567850U (en) | 2017-09-19 | 2017-09-19 | A kind of fixing device in hand digging machine mining process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207567850U true CN207567850U (en) | 2018-07-03 |
Family
ID=62697385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721201343.XU Expired - Fee Related CN207567850U (en) | 2017-09-19 | 2017-09-19 | A kind of fixing device in hand digging machine mining process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207567850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821180A (en) * | 2019-11-06 | 2020-02-21 | 上海建工七建集团有限公司 | Material distributor fixing device and using method |
-
2017
- 2017-09-19 CN CN201721201343.XU patent/CN207567850U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821180A (en) * | 2019-11-06 | 2020-02-21 | 上海建工七建集团有限公司 | Material distributor fixing device and using method |
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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 |
Granted publication date: 20180703 Termination date: 20210919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |