CN209557573U - Rotary digging drill power head damping device and rotary drilling rig - Google Patents
Rotary digging drill power head damping device and rotary drilling rig Download PDFInfo
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- CN209557573U CN209557573U CN201822275978.5U CN201822275978U CN209557573U CN 209557573 U CN209557573 U CN 209557573U CN 201822275978 U CN201822275978 U CN 201822275978U CN 209557573 U CN209557573 U CN 209557573U
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Abstract
The utility model discloses a kind of rotary digging drill power head damping device and with its rotary drilling rig, the rotary digging drill power head damping device includes key body, guide flange and buffering platen, guide flange is fixed on the upper surface of the key body, multiple feather keys are provided in buffering platen, the guide key groove with feather key cooperation is provided on the upside of guide flange, the bottom of buffering platen is provided with the baffle for installing buffer unit, buffer unit includes spring and guide rod, leader casing is set in the spring, the outside of the key body is fixed in the lower end of guide rod, the upper end of guide rod is arranged on the baffle, it is opened up on guide flange and/or the key body fluted, voussoir is provided in groove, the bottom surface of voussoir is at least partly abutted with the baffle.The rotary digging drill power head damping device limits buffering platen, simple in structure and low in cost using voussoir, and reduces maintenance cost.
Description
Technical field
The utility model relates to technical field of engineering machinery, in particular to a kind of rotary digging drill power head damping device and rotation
Dig drilling machine.
Background technique
Rotary drilling rig is a kind of construction machinery of pore-forming operation in suitable pile foundation engineering, and principle is driven by power head
Drilling rod realizes drilling tool revolution cutting ground, then will unload soil outside drilling tool lifting to hole using elevator, straight through periodic cycle operation
To pore-forming.Power head is an important component of rotary drilling rig, is made of headstock, speed reducer, balladeur train, buffer unit etc..It passes
The buffer unit of system is set on headstock, and patent 201410354506.2 discloses a kind of rotary digging drill power head buffering dress
It sets and rotary drilling rig, which includes that key body and being slidably matched with key body top is set
The buffering platen set is fixed with multiple feather keys in buffering platen；Dismountable guide flange is fixed at the top of key body；Guiding
The guide key groove with feather key cooperation is provided with outside flange, buffer unit limits moving up and down for buffering platen by guide rod, leads
The upper and lower part of bar is fixed by nut respectively, buffering platen is moved up by the elastic force of spring contacted with nut after, nut
It is fixed on guide rod, play the role of limitation buffering platen and continues to move up.
In above-mentioned rotary drilling rig use process, buffering platen moves up and down, easy fracture at end nut on buffer unit guide rod
Damage, and nut damages one and just needs to screw down whole leader nuts just replace, it is time-consuming and laborious.
Utility model content
The purpose of this utility model is to provide a kind of rotary digging drill power head damping device and rotary drilling rigs, to solve to adopt
With maintenance cost height, bothersome laborious technical problem after the damage of existing rotary digging drill power head buffer unit.
The utility model is achieved through the following technical solutions:
The utility model first aspect provides a kind of rotary digging drill power head damping device, including key body, guide flange
And buffering platen, the guide flange are fixed on the upper surface of the key body, are provided with multiple lead in the buffering platen
Xiang Jian is provided with the guide key groove with feather key cooperation on the upside of the guide flange；
The bottom of the buffering platen is provided with the baffle for installing buffer unit, the buffer unit include spring and
Guide rod, the leader casing are set in the spring, and the outside of the key body is fixed in the lower end of the guide rod, the guide rod
Upper end is arranged on the baffle, opens up fluted on the guide flange and/or the key body, is provided in the groove
Voussoir, the bottom surface of the voussoir are at least partly abutted with the baffle.
Rotary digging drill power head damping device as described above, the top of the key body is provided with the first groove, described to lead
The lower part of flange is provided with the second groove, first groove is uniformly distributed in the upside of the key body, and described second is recessed
Slot is uniformly distributed in the upside of the key body.
Rotary digging drill power head damping device as described above, the voussoir are fixed on first groove and institute by screw
It states in the second groove.
The quantity of rotary digging drill power head damping device as described above, first groove and second groove is more
It is a.
Rotary digging drill power head damping device as described above, the buffering platen includes cylinder, first flange and the second method
Orchid, the feather key are fixed on the cylinder, and the first flange is fixed on the top of the cylinder, and the second flange is solid
It is scheduled on the lower part of the cylinder, the upper end of the guide rod is arranged in the second flange.
Rotary digging drill power head damping device as described above is provided with fixed spring buffer unit on the key body outer wall
The third flange of end, the lower end of the guide rod are fixed on the third flange.
Rotary digging drill power head damping device as described above, has gap between the voussoir and the cylinder.
Rotary digging drill power head damping device as described above, the guide rod are bolt, and the head of the bolt, which is located at, to be fixed
In the outside of the key body, the screw rod of the bolt is arranged on the baffle of the buffering platen.
The utility model second aspect provides a kind of rotary drilling rig, and the rotary drilling rig includes rotary drilling rig as described above
Power head damping device.
The guide flange of the rotary digging drill power head damping device of the utility model is fixed on the upper surface of key body, buffering
It is provided with multiple feather keys on platen, the guide key groove with feather key cooperation is provided on the upside of guide flange, buffering platen
Bottom is provided with the baffle for installing buffer unit, and buffer unit includes spring and guide rod, and leader casing is set in the spring,
The outside of the key body is fixed in the lower end of guide rod, and the upper end of guide rod is arranged on the baffle, guide flange and/or described
It opening up fluted on key body, voussoir is provided in the groove, the bottom surface of the voussoir is at least partly abutted with the baffle,
When buffering platen stress moves downward, moved up under the elastic force effect of spring, baffle and the voussoir of buffering platen bottom connect
After touch, voussoir limitation buffering platen moves up, which limits buffering platen, knot using voussoir
Structure is simply low in cost, and reduces maintenance cost.
The rotary drilling rig of the utility model includes above-mentioned power head damping device, when buffering platen stress moves downward, In
It is moved up under the elastic force effect of spring, after the baffle of buffering platen bottom is contacted with voussoir, it is upward that voussoir limits buffering platen
Mobile, which limits buffering platen, simple in structure and low in cost using voussoir, and reduces
Maintenance cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is existing churning driven switch body damping device structural schematic diagram；
Fig. 2 is churning driven switch body damping device structural schematic diagram provided by the embodiment of the utility model；
Fig. 3 is the buffering platen structural representation of churning driven switch body damping device provided by the embodiment of the utility model
Figure；
Fig. 4 is the guide flange structural representation of churning driven switch body damping device provided by the embodiment of the utility model
Figure；
Fig. 5 is the guide flange structural representation of churning driven switch body damping device provided by the embodiment of the utility model
Figure；
Fig. 6 is the key sheath structure schematic diagram of churning driven switch body damping device provided by the embodiment of the utility model；
Fig. 7 is the key sheath structure schematic diagram of churning driven switch body damping device provided by the embodiment of the utility model.
Description of symbols:
1- key body；2- guide flange；
3- buffering platen；4- buffer unit；
5- voussoir；The first groove of 11-；
12- third flange；21- guide key groove；
The second groove of 22-；31- feather key；
32- baffle；33- cylinder；
34- first flange；35- second flange；
41- spring；42- guide rod.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In the description of the present invention, it should be understood that term " includes " used herein and " having " and
Their any deformation, it is intended that cover it is non-exclusive include, for example, containing the process of a series of steps or units, side
Method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include being not clearly listed
Or other step or units intrinsic for these process, methods, product or equipment.
It is existing that patent 201410354506.2, which discloses a kind of rotary digging drill power head buffer unit and rotary drilling rig, Fig. 1,
There is churning driven switch body damping device structural schematic diagram, refering to Figure 1, the rotary digging drill power head buffer unit includes
Key body 1 and the buffering platen 3 for the setting that is slidably matched with key body top are fixed with multiple guiding in buffering platen
Key；Dismountable guide flange 2 is fixed at the top of key body；The guide key groove with feather key cooperation is provided with outside guide flange,
Buffer unit 4 limits moving up and down for buffering platen by guide rod 42, and it is solid that the upper and lower part of guide rod 42 passes through nut 43 respectively
It is fixed, buffering platen is moved up by the elastic force of spring contacted with nut 43 after, nut 43 is fixed on guide rod 42, plays limit
The effect that buffering platen 3 processed continues to move up.
In above-mentioned rotary drilling rig use process, buffering platen moves up and down, easy fracture at end nut on buffer unit guide rod
Damage, and nut damages one and just needs to screw down whole leader nuts just replace, it is time-consuming and laborious.
The utility model is based on problem above and proposes a kind of rotary digging drill power head damping device and rotary drilling rig.
Combined with specific embodiments below to rotary digging drill power head damping device provided by the utility model and rotary drilling rig
It describes in detail.
Embodiment one:
Fig. 2 is churning driven switch body damping device structural schematic diagram provided by the embodiment of the utility model, and Fig. 3 is this reality
With the buffering platen structural schematic diagram for the churning driven switch body damping device that new embodiment provides, Fig. 4 is the utility model
The guide flange structural schematic diagram for the churning driven switch body damping device that embodiment provides, Fig. 5 is the utility model embodiment
The guide flange structural schematic diagram of the churning driven switch body damping device of offer, Fig. 6 are provided by the embodiment of the utility model
The key sheath structure schematic diagram of churning driven switch body damping device, Fig. 7 are rotary drilling rig provided by the embodiment of the utility model
The key sheath structure schematic diagram of key body damping device, please refers to shown in Fig. 2-7, the present embodiment provides a kind of churning driven is motor-driven
Power head damping device, the rotary digging drill power head damping device include key body 1, guide flange 2 and buffering platen 3, described
Guide flange is fixed on the upper surface of the key body 1, and multiple feather keys 31, the guiding are provided in the buffering platen 3
The upside of flange 2 is provided with the guide key groove 21 with feather key cooperation；
The bottom 43 of the buffering platen 3 is provided with the baffle 32 for installing buffer unit 4, and the buffer unit 4 wraps
Spring 41 and guide rod 42 are included, the guide rod 42 is sheathed in the spring 41, and the key set is fixed in the lower end of the guide rod 42
The outside of body 1, the upper end of the guide rod 42 are arranged on the baffle 31, on the guide flange 2 and/or the key body 1
It opens up fluted, voussoir 5 is provided in the groove, the bottom surface of the voussoir 5 is at least partly abutted with the baffle 31, this reality
The area being overlapped after example abuts the voussoir 5 with the baffle is applied to be not particularly limited.
The utility model is fluted by opening up on the guide flange 2 and/or the key body 1, sets in groove
Voussoir 5 is set, 3 stress of buffering platen moves down, under the effect of spring force when buffering platen 3 is to moving up after spring-compressed
Dynamic, when the baffle 32 of buffering platen touches voussoir, voussoir 5 plays the role of limitation buffering platen 5 and moves up.This is practical
It is novel to avoid by setting voussoir 5 and limit guide rod 42 in 42 top of guide rod setting nut, lead to nut damage replacement nut
Process.
In the present embodiment, further, the top of the key body 1 is provided with the first groove 11, the guide flange 2
Lower part is provided with the second groove 22, and first groove 11 is uniformly distributed in the upside of the key body 1, second groove 22
It is uniformly distributed in the upside of the guide flange 2.
Further, the voussoir 5 is fixed in first groove 11 and second groove 22 by screw, this
For embodiment by the fixed voussoir 5 of screw, implementation is simple.
In the present embodiment, the quantity of first groove 11 and second groove 22 is multiple.The present embodiment passes through
The quantity for increasing voussoir 5, improves the stability of entire churning driven switch body damping device to a certain extent.
In the present embodiment, the buffering platen 3 includes cylinder 33, first flange 34 and second flange 35, the feather key
31 are fixed on the cylinder 33, and the first flange 34 is fixed on the top of the cylinder 33, and the second flange 35 is fixed
In the lower part of the cylinder 33, the upper end of the guide rod 42 is arranged in the second flange 35, specifically, the cylinder 33
Top is welded on the bottom of first flange 34, and the bottom of the cylinder 33 is welded on the top of second flange 35, between cylinder 33 is interior
A feather key is welded at a certain distance, and there is the baffle 31 for installing buffer unit in second flange 35.
The third flange 12 of 4 end of fixed spring buffer unit is provided on 1 outer wall of key body, the guide rod 42
Lower end is fixed on the third flange 12.
Further, buffering platen 3 during the motion interfere by voussoir 5 and the cylinder 33 of buffering platen 2 in order to prevent, this
There is gap, the present embodiment does not do special limit to the size in the gap between voussoir 5 described in embodiment and the cylinder 33
System.
Optionally, the guide rod 42 is bolt, and the head of the bolt is located at the outside for being fixed on the key body 1, institute
The screw rod for stating bolt is arranged on the baffle of the buffering platen 3, and the diameter in the middle part of bolt is greater than the diameter at bolt both ends.
The guide flange of the rotary digging drill power head damping device of the present embodiment is fixed on the upper surface of key body, buffering pressure
It is provided with multiple feather keys on disk, the guide key groove with feather key cooperation, the bottom of buffering platen are provided on the upside of guide flange
Portion is provided with the baffle for installing buffer unit, and buffer unit includes spring and guide rod, and leader casing is set in the spring, leads
The outside of the key body is fixed in the lower end of bar, and the upper end of guide rod is arranged on the baffle, guide flange and/or the key
It opens up fluted on body, voussoir is provided in the groove, the bottom surface of the voussoir is at least partly abutted with the baffle, is delayed
When punching press disk stress moves downward, moved up under the elastic force effect of spring, the baffle of buffering platen bottom is contacted with voussoir
Afterwards, voussoir limitation buffering platen moves up, which limits buffering platen, structure using voussoir
It is simple low in cost, and reduce maintenance cost.
Embodiment two:
The present embodiment provides a kind of rotary drilling rig, which includes that rotary digging drill power head described in embodiment one subtracts
Shake device.
For example, please refer to shown in Fig. 2-7, the rotary digging drill power head damping device include key body 1, guide flange 2 with
And buffering platen 3, the guide flange are fixed on the upper surface of the key body 1, are provided with multiple lead in the buffering platen 3
Xiang Jian, the upside of the guide flange 2 are provided with the guide key groove with feather key cooperation；
The bottom of the buffering platen 3 is provided with the baffle 31 for installing buffer unit 4, and the buffer unit 4 includes
Spring 41 and guide rod 42, the guide rod 42 are sheathed in the spring 41, and the key body 1 is fixed in the lower end of the guide rod 42
Outside, the upper end of the guide rod 42 is arranged on the baffle 31, opens up on the guide flange 2 and/or the key body 1
It is fluted, voussoir is provided in the groove, the bottom surface of the voussoir is at least partly abutted with the baffle.
The rotary drilling rig of the utility model includes above-mentioned power head damping device, when buffering platen stress moves downward, In
It is moved up under the elastic force effect of spring, after the baffle of buffering platen bottom is contacted with voussoir, it is upward that voussoir limits buffering platen
Mobile, which limits buffering platen, simple in structure and low in cost using voussoir, and reduces
Maintenance cost.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (9)
1. a kind of rotary digging drill power head damping device, it is characterised in that:
Including key body, guide flange and buffering platen, the guide flange is fixed on the upper surface of the key body, described
It is provided with multiple feather keys in buffering platen, the feather key with feather key cooperation is provided on the upside of the guide flange
Slot；
The bottom of the buffering platen is provided with the baffle for installing buffer unit, and the buffer unit includes spring and leads
Bar, the leader casing are set in the spring, and the outside of the key body is fixed in the lower end of the guide rod, the guide rod it is upper
End is arranged on the baffle, opens up fluted on the guide flange and/or the key body, is provided with wedge in the groove
Block, the bottom surface of the voussoir are at least partly abutted with the baffle.
2. rotary digging drill power head damping device according to claim 1, it is characterised in that:
The top of the key body is provided with the first groove, and the lower part of the guide flange is provided with the second groove, and described first
Groove is uniformly distributed in the upside of the key body, and second groove is uniformly distributed in the upside of the key body.
3. rotary digging drill power head damping device according to claim 2, it is characterised in that:
The voussoir is fixed in first groove and second groove by screw.
4. rotary digging drill power head damping device according to claim 2, it is characterised in that:
The quantity of first groove and second groove is multiple.
5. rotary digging drill power head damping device according to claim 1, it is characterised in that:
The buffering platen includes cylinder, first flange and second flange, and the feather key is fixed on the cylinder, and described
One flange is fixed on the top of the cylinder, and the second flange is fixed on the lower part of the cylinder, and the upper end of the guide rod is worn
In the second flange.
6. rotary digging drill power head damping device according to claim 5, it is characterised in that:
The third flange of fixed spring buffer unit end is provided on the key body outer wall, the lower end of the guide rod is fixed on
On the third flange.
7. rotary digging drill power head damping device according to claim 6, it is characterised in that:
There is gap between the voussoir and the cylinder.
8. rotary digging drill power head damping device according to claim 1, it is characterised in that:
The guide rod is bolt, and the outside of the key body is fixed on the head of the bolt, and the screw rod of the bolt is arranged in
On the baffle of the buffering platen.
9. a kind of rotary drilling rig, which is characterized in that the rotary drilling rig includes the described in any item churning drivens of claim 1-8
Mechanomotive force head damping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822275978.5U CN209557573U (en) | 2018-12-30 | 2018-12-30 | Rotary digging drill power head damping device and rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822275978.5U CN209557573U (en) | 2018-12-30 | 2018-12-30 | Rotary digging drill power head damping device and rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209557573U true CN209557573U (en) | 2019-10-29 |
Family
ID=68306805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822275978.5U Active CN209557573U (en) | 2018-12-30 | 2018-12-30 | Rotary digging drill power head damping device and rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209557573U (en) |
-
2018
- 2018-12-30 CN CN201822275978.5U patent/CN209557573U/en active Active
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