CN208358702U - Excavator bucket teeth ejector pin device - Google Patents
Excavator bucket teeth ejector pin device Download PDFInfo
- Publication number
- CN208358702U CN208358702U CN201821081865.5U CN201821081865U CN208358702U CN 208358702 U CN208358702 U CN 208358702U CN 201821081865 U CN201821081865 U CN 201821081865U CN 208358702 U CN208358702 U CN 208358702U
- Authority
- CN
- China
- Prior art keywords
- thimble
- pin
- screw rod
- fiber tube
- dress
- 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
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of excavator bucket teeth ejector pin devices, including dress pin fiber tube and thimble and screw rod, and the set frame being sleeved on the outside of bucket tooth can be matched including one, and rib slot is arranged in the center of set frame side, and the center of the other side, which is fixed with, unloads pin nut；It further include a dress pin fiber tube, one end of the dress pin fiber tube is provided with prism, which, which can match, is sleeved in the rib slot；It further include a disjunctor core bar, which includes the thimble of one end and the screw rod of the other end, and fixture nut is provided between thimble and screw rod；The screw rod can Matching installation fiber tube and unloaded in pin nut in dress pin.The utility model can rotate thimble using driver's tool spanner, move forward thimble, and thimble pushes bayonet lock, so that bayonet lock is fallen off or is installed.It convenient and quick can operate, save manpower and time, to improve working efficiency.
Description
Technical field:
The utility model belongs to engineering machinery bucket tooth or bayonet lock maintenance replacement tool, and in particular to a kind of excavator bucket tooth top
Sell device.
Background technique:
Engineer machinery operation is the important link in line construction, but due to equipment repair maintenance means it is single, mainly according to
Radical change is not obtained by the maintenance mode of manpower-intensive type, traditional repair of machine needs manpower more, and cooperation cooperation is difficult,
Danger coefficient is big.The bucket tooth replacement of excavator mainly takes more people to cooperate the method for dismantling bucket tooth at present, because bucket tooth is sequentially
Arrangement, spacing is smaller, if the bucket tooth in middle position or bayonet lock damage, it is necessary to and the bucket tooth of front is successively dismantled, can be replaced,
It is time-consuming and laborious；And bayonet lock manually is beaten with sledgehammer, at least needs the above compounding practice of 2 people, during " swing sledgehammer, help drill rod "
The personnel for cooperateing with difficulty big, and taking turns sledgehammer also need other people rotations when being short of physical strength, large labor intensity, easily go out in operating process
Phenomena such as now accidentally injuring, injuring by a crashing object.
Utility model content:
There is a problem of large labor intensity in maintenance process for excavator bucket teeth and the danger that works, the utility model is
Reduction maintenance personal labor intensity and danger coefficient promote dismounting bucket tooth working efficiency, and to provide one kind can be convenient for bucket tooth
The ejector pin device equipment of dismounting, is mainly used for the maintenance and replacement of excavator bucket teeth or bayonet lock.
Solution adopted by the utility model to solve its technical problems is that: a kind of excavator bucket teeth ejector pin device, including dress pin
Fiber tube and thimble and screw rod, the set frame being sleeved on the outside of bucket tooth can be matched including one, and rib is arranged in the center of set frame side
Slot, the center of the other side, which is fixed with, unloads pin nut；It further include a dress pin fiber tube, one end of the dress pin fiber tube is provided with prism,
The prism, which can match, to be sleeved in the rib slot；Further include a disjunctor core bar, the disjunctor core bar include one end thimble and
The screw rod of the other end is provided with fixture nut between thimble and screw rod；The screw rod can Matching installation in dress sell fiber tube
With unload in pin nut.
The thimble is provided with external screw thread, which, which can sell fiber tube with dress and unload pin nut, matches connection.
The rib slot and prism are the pyramidal structure that outer end is greater than inner end.
The utility model has the beneficial effects that it use lever principle, using driver's tool spanner rotate thimble, make thimble to
Preceding movement, thimble push bayonet lock, so that bayonet lock is fallen off or is installed.By replace it is traditional manually beat in a manner of, to solve
The drawbacks such as risk height, large labor intensity convenient and quick can operate especially when assaulting construction operation during beaing,
It saves manpower and time, to improve working efficiency.
With it is traditional artificial beat disassembly method compared with, using the excavator bucket teeth ejector pin device, have the advantage that
(1) the excavator bucket teeth ejector pin device is small in size, light-weight, easy to carry, easy to maintain.
(2) the excavator bucket teeth ejector pin device is easy to operate, one can be completed.
(3) the excavator bucket teeth ejector pin device can be dismounted for any position bucket tooth, time saving and energy saving.
(4) the excavator bucket teeth ejector pin device sound construction is reliable, thimble fixation, and safety coefficient is high, strong applicability.
Detailed description of the invention:
Fig. 1 is the assembling schematic diagram of the utility model.
Fig. 2 is the dress pin working state schematic representation of Fig. 1 tool.
Fig. 3 is that Fig. 1 tool unloads pin working state schematic representation.
Figure label: 1 is set frame, and 2 be dress pin fiber tube, and 3 be rib slot, and 4 be prism, and 5 be thimble, and 6 be screw rod, and 7 be fixation
Nut, 8 be bucket tooth, and 9 be bayonet lock, and 10 be to unload pin nut.
Specific embodiment:
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1: the excavator bucket teeth ejector pin device developed as shown in Figure 1, including one can match and be sleeved on outside bucket tooth
1, dress pin fiber tube 2 of set frame of side and a disjunctor core bar.Wherein dress pin fiber tube 2 and set 1 pivot bush unit of frame, disjunctor core bar with
Dress pin 2 pivot bush unit of fiber tube, disjunctor core bar can also be threadedly coupled with the pin nut 10 that unloads of set 1 other side of frame.
Specifically, rib slot 3 is set at the center of set 1 side of frame, the center of the other side, which is fixed with, unloads pin nut 10.Dress pin silk
One end of pipe 2 is provided with prism 4, which, which can match, is sleeved in the rib slot 3.Disjunctor core bar includes the thimble 5 of one end
With the screw rod 6 of the other end, fixture nut 7 is provided between thimble 5 and screw rod 6；The screw rod 6 can Matching installation in dress
It sells fiber tube 2 and unloads in pin nut 10.
As Fig. 2 fill sell when, set frame 1 be sleeved on first it is pre- unload on the adjacent bucket tooth 8 of pin bucket tooth, dress pin 2 one end of fiber tube rib
The matching of column 4 is sleeved in the rib slot 3 of frame 1, and the thimble of disjunctor core bar 5 is directed at pre- 9 shaft core position of bayonet lock for unloading pin bucket tooth
(diameter of thimble 5 is less than 9 diameter of bayonet lock), screw rod 6 and the dress pin fiber tube 2 of the disjunctor core bar other end are installed together.Using with
34-36 spanner rotary fixing screw mother 7 in turner tool, moves forward thimble 5, and thimble 5 pushes bayonet lock 9, can smoothly make card
Pin 9 is installed.Wherein, rib slot 3 and prism 4 can also be designed as to the pyramidal structure that outer end is greater than inner end.
When unloading pin such as Fig. 3, set frame 1 be sleeved on first it is pre- unload on the adjacent bucket tooth of pin bucket tooth, dress pin fiber tube 2 from set frame 1 move back
Out.By the thimble 5 of disjunctor core bar, (thimble 5 is also equipped with external screw thread, which can sell fiber tube 2 with dress and unload pin nut 10
Matching connection) or screw rod 6 be connected to described unload in pin nut 10.Thimble 5 or screw rod 6 are directed at pre- 9 axle center of bayonet lock for unloading pin bucket tooth
Position (diameter of thimble 5 and screw rod 6 is less than 9 diameter of bayonet lock).It is female using the 34-36 spanner rotary fixing screw in driver's tool
7, move forward thimble 5 or screw rod 6, thimble 5 or screw rod 6 push bayonet lock 9, and bayonet lock 9 can smoothly be made to install.
Through the above way by replace it is traditional manually beat in a manner of, thus solve beat during risk is high, labor
The drawbacks such as fatigue resistance is big convenient and quick can be operated, be saved manpower and time, to improve especially when assaulting construction operation
Working efficiency.
Embodiment 2: excavator bucket teeth ejector pin device tears pin device open, using steel construction, covers frame 1 on bucket tooth, in fixing piece
The hole of diameter 3.5cm is outputed in side, guarantees that bayonet lock can smoothly fall off, and the other side is thickeied using screw thread in conjunction with thimble, thimble
Top uses spherical designs, reduces frictional force, and rotation thimble can be such that power acts on bayonet lock, bayonet lock is made to fall off.Dress pin device we
Take telescopic design, sleeve one end diameter is 3cm, the bayonet lock exposed portion of other side bucket tooth can be wrapped in, reach
Fixed purpose is connecting the fixed device of a upper L-type, is rotating it not when rotating thimble；The other side is big using inner concave shape
Nut, bayonet lock can be wrapped in, also achieve the purpose that fixed, recess portion also uses spherical arc to reduce friction, sleeve and top
Using thread binding between needle.
It when operating with, tears pin device open and bayonet lock is responsible for eject, dress pin device is responsible for heading into, and utilizes the 34-36 in driver's tool
The thimble of number spanner rotation ejector pin device, fast and safely can eject (entering) pin hole for bayonet lock, one can complete independently.
The main innovation point of this project shows three aspects:
First is that instead of the traditional artificial mode of operation beaten.It is traditional manually beat operation need manpower is more, labour by force
Degree is big, security risk is high, and we have proposed the mentalities of designing of excavator bucket teeth ejector pin device, completes bucket tooth and card using mechanical elements
The dismounting of pin avoids the problem in manual operation.
Two are reduction of the labor intensity and risk of disassembly bucket tooth.Traditional manually beaing in mode operating process is easy
There is the security risk of mechanical damage and personnel；Using the excavator bucket teeth ejector pin device, tears pin device open and bayonet lock is responsible for eject, dress pin
Device is responsible for heading into, and using the thimble of the 34-36 spanner rotation ejector pin device in driver's tool, completion that can be safe and efficient is dismounted
Operation can substantially reduce mechanical and personnel security risk in disassembly process.
Third is that having saved the manpower in disassembly process and time.Traditional artificial mode of beaing is permitted two people or more and cooperates behaviour
Make, needs to dismantle more than two bucket tooths and bayonet lock in the case where the damage of intermediate bucket tooth；Using the excavator bucket teeth ejector pin device,
It can be dismounted for the bucket tooth needed to change, time saving and energy saving, operation can be completed in one.
Claims (3)
1. a kind of excavator bucket teeth ejector pin device, including dress pin fiber tube and thimble and screw rod, it is characterized in that: include one can
With the set frame being sleeved on the outside of bucket tooth, rib slot is arranged in the center for covering frame side, and the center of the other side, which is fixed with, unloads pin nut；Also wrap
A dress pin fiber tube is included, one end of the dress pin fiber tube is provided with prism, which, which can match, is sleeved in the rib slot；Also wrap
A disjunctor core bar is included, which includes the thimble of one end and the screw rod of the other end, is arranged between thimble and screw rod
There is fixture nut；The screw rod can Matching installation fiber tube and unloaded in pin nut in dress pin.
2. excavator bucket teeth ejector pin device according to claim 1, it is characterized in that: the thimble is provided with external screw thread, this is outer
Screw thread, which can sell fiber tube with dress and unload pin nut, matches connection.
3. excavator bucket teeth ejector pin device according to claim 1, it is characterized in that: the rib slot and prism are in outer end is greater than
The pyramidal structure at end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821081865.5U CN208358702U (en) | 2018-06-28 | 2018-06-28 | Excavator bucket teeth ejector pin device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821081865.5U CN208358702U (en) | 2018-06-28 | 2018-06-28 | Excavator bucket teeth ejector pin device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208358702U true CN208358702U (en) | 2019-01-11 |
Family
ID=64924985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821081865.5U Expired - Fee Related CN208358702U (en) | 2018-06-28 | 2018-06-28 | Excavator bucket teeth ejector pin device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208358702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807807A (en) * | 2019-03-29 | 2019-05-28 | 三一重机有限公司 | Bucket tooth dismantling device and component |
-
2018
- 2018-06-28 CN CN201821081865.5U patent/CN208358702U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807807A (en) * | 2019-03-29 | 2019-05-28 | 三一重机有限公司 | Bucket tooth dismantling device and component |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103953231B (en) | Quick lock for LED (light-emitting diode) display screen box body with positioning device | |
| CN208358702U (en) | Excavator bucket teeth ejector pin device | |
| CN101158229A (en) | Scaffold plug-fastening rotating extensible arm | |
| CN205504741U (en) | Just, repair formula street lamp | |
| CN206616245U (en) | Blast furnace changes tuyere medium sleeve new device | |
| CN201927940U (en) | Ground wire lifting tool | |
| CN205043713U (en) | Frock is dismantled to wedge hook bolt | |
| CN103401177B (en) | A kind of stockbridge damper replacing options | |
| CN205529842U (en) | Steel pipe concrete arch foot | |
| CN204335361U (en) | A kind of syndeton of fruit harvester | |
| CN104555153B (en) | Turn round direct acting arch breaking apparatus | |
| CN207824339U (en) | A kind of equipment special for dismantling hydraulic support axis pin | |
| CN207373078U (en) | A kind of Wind turbines wind wheel lock provision for disengagement | |
| CN208566171U (en) | A kind of automatic aeration assembly line of lighter | |
| CN208913516U (en) | A kind of hydraulic support pin removal | |
| CN207582499U (en) | The automatic connecting node of underground engineering assembled arch | |
| CN207434934U (en) | A kind of special earth anchor lifter of power engineering | |
| CN207932944U (en) | A kind of fixed auxiliary dismounting limiting device and its crane | |
| CN201505893U (en) | Replacer for valve of plunger pump | |
| CN204335367U (en) | A kind of syndeton of the bionical palm | |
| CN216198074U (en) | Telescopic coal mining machine long pull rod | |
| CN104879095B (en) | Pumping unit horsehead attachment means | |
| CN203321570U (en) | Automatic control device for spreading and retracting of framework air duct | |
| CN201012485Y (en) | Balance beam type oil pumping machine crank pins pusher | |
| CN104429358B (en) | The syndeton of the bionical palm |
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: 20190111 Termination date: 20210628 |