CN207739260U - Single head bidirectional driving apparatus - Google Patents
Single head bidirectional driving apparatus Download PDFInfo
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- CN207739260U CN207739260U CN201721731844.9U CN201721731844U CN207739260U CN 207739260 U CN207739260 U CN 207739260U CN 201721731844 U CN201721731844 U CN 201721731844U CN 207739260 U CN207739260 U CN 207739260U
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- driving part
- driving
- single head
- shell
- driving apparatus
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Abstract
The utility model provides a kind of single head bidirectional driving apparatus, is arranged and is beating in pile pulling device for being driven simultaneously to the auger stem of this dozen of pile pulling device and casing, including：Shell；First driving part, is cylindrical in shape, and is vertically arranged inside housings, is fixedly connected with auger stem and auger stem is driven to be rotated in a first direction；Motor, output end are connect with the first driving part, and the first driving part of driving is rotated in a first direction；Second driving part is set on the outside of the first driving part, is fixedly connected with casing；And transmission component, including multiple transmission gears being arranged between the first driving part and the second driving part, wherein, it is respectively arranged with the ratchet being meshed with transmission gear on the outer surface of the inner surface of first driving part and the second driving part so that drive the second driving part to be rotated along with the reversed second direction of first direction by transmission gear when the first driving part is rotated in a first direction.
Description
Technical field
The utility model belongs to construction equipment field, is related to a kind of single head bidirectional driving apparatus.
Background technology
Pile-driving and-pulling machine is common equipment in a kind of construction, and the course of work is that a casing is driven underground (should
Process is known as driving piles), then into casing, casting concrete forms pile body.After pile body hardening, pile-driving and-pulling machine can also be by casing
It extracts, pile body is allowed to stay in underground, casing is repeatable to be utilized.
It needs in casing auger stem is arranged in order to ensure that casing can be squeezed into smoothly, when piling and carries out drilling and casting,
After drilling out suitable hole after auger stem, casing can be fallen under the effect of gravity.It is this to be beaten by its own gravity
The mode for entering casing is difficult to ensure efficiency, therefore is equipped with individual driving device in some pile-driving and-pulling machines for casing, allows spiral
Casing rotates in opposite directions while drilling rod drills, and can either so facilitate auger stem casting, and casing can be allowed to obtain
Enough power promotes piling efficiency.
When practical application, above-mentioned two driving device is typically mounted on the guide rail being vertically arranged, and by mobile device Lai
Drive it to move up and down.Therefore, it is necessary to which two sets of driving devices, two sets of mobile devices are arranged, while also needing to that corresponding control is arranged
Portion processed is so that these devices are mutually coordinated so that the parts of pile-driving and-pulling machine are more, and complicated for operation.In addition, due to spiral
Drilling rod need larger driving force can drill, casting, and casing do not need big driving force can be with auger rod
At cooperation, therefore usually above-mentioned two sets of driving devices also need to that different power models, design and assembly is selected to be more troublesome.
Utility model content
To solve the above problems, the utility model uses following technical solution：
The utility model provides a kind of single head bidirectional driving apparatus, and setting is being beaten in pile pulling device for simultaneously to this dozen
The auger stem and casing of pile pulling device are driven, which is characterized in that including：Shell；First driving part, is cylindrical in shape, and erects
Straight setting inside housings, is fixedly connected with auger stem and auger stem is driven to be rotated in a first direction；Motor, output end with
First driving part connects, and the first driving part of driving is rotated in a first direction；Second driving part is set in the first driving portion
On the outside of part, it is fixedly connected with casing；And transmission component, including multiple settings the first driving part and the second driving part it
Between transmission gear, wherein be respectively arranged on the outer surface of the inner surface of the first driving part and the second driving part with
The ratchet that transmission gear is meshed so that pass through the second driving of transmission gear driving when the first driving part is rotated in a first direction
Component is rotated along with the reversed second direction of first direction.
Single head bidirectional driving apparatus provided by the utility model can also have such technical characteristic, wherein in shell
Multiple mounting posts are equipped with around the first driving part, transmission gear is separately mounted to by bearing in mounting post.
Single head bidirectional driving apparatus provided by the utility model can also have such technical characteristic, wherein second drives
The outer wall of dynamic component is fixedly mounted on by bearing arrangement in the lower inner wall of shell so that the second driving part can be relative to
Housing into rotation.
Single head bidirectional driving apparatus provided by the utility model can also have such technical characteristic, wherein second drives
Horizontal-extending support plate is equipped in shell above dynamic component, the upper end of the first driving part, which has, to be upwardly extended and pass through support plate
Extension, motor is connected with extension.
Single head bidirectional driving apparatus provided by the utility model can also have such technical characteristic, wherein motor
Quantity is two, is separately positioned on the both sides of extension, is connect with extension by gear drive.
Single head bidirectional driving apparatus provided by the utility model can also have such technical characteristic, wherein shell
The back side is that the stationary plane, which is equipped with, fixes claw with the stationary plane to match with the support column for beating pile pulling device, the two of shell
Side is respectively equipped with a maintenance door corresponding with motor.
Single head bidirectional driving apparatus provided by the utility model can also have such technical characteristic, wherein maintenance door
It is equipped with multiple rows of through-hole.
Single head bidirectional driving apparatus provided by the utility model can also have such technical characteristic, wherein motor
Quantity is one, and output end and the extension of the motor are fixedly and coaxially connected.
Single head bidirectional driving apparatus provided by the utility model can also have such technical characteristic, wherein wherein,
Mounting post is extended downwardly from support plate.
Single head bidirectional driving apparatus provided by the utility model can also have such technical characteristic, wherein second drives
The lower end of dynamic component has the interconnecting piece extended inward, the outside wall surface which passes through bearing arrangement and the first driving part
It is fixedly connected.
Utility model effect
According to single head bidirectional driving apparatus provided by the utility model, due to the first driving part and the second driving part it
Between be equipped with multiple transmission gears so that the second driving part can be in driving cog when the first driving part is motor driven and rotates
It drives, makes while being rotated in a second direction under the drive of wheel, therefore can just realize both direction by a driving device
It must beat in pile pulling device and only need that a driving device is arranged, structure is more simplified.
In the utility model, the first driving part is directly motor driven, and the second driving part is by transmission gear by between
Driving is connect, therefore can adapt to, in the different power demand of the two, to carry out after being separately connected auger stem and casing
Design or assembling.
Description of the drawings
Fig. 1 is the positive structure diagram of the single head bidirectional driving apparatus of the utility model embodiment；
Fig. 2 is the side structure schematic view of the single head bidirectional driving apparatus of the utility model embodiment；
Fig. 3 is the substructure enlarged drawing of the single head bidirectional driving apparatus of the utility model embodiment；
Fig. 4 is the A-A schematic cross-sectional views of Fig. 1；
Fig. 5 is the operation principle schematic diagram of the single head bidirectional driving apparatus of the utility model embodiment.
Specific implementation mode
Illustrate specific embodiment of the present utility model below in conjunction with attached drawing.
Fig. 1 is the positive structure diagram of the single head bidirectional driving apparatus of the utility model embodiment, and Fig. 2 is that this practicality is new
The side structure schematic view of the single head bidirectional driving apparatus of type embodiment.
As shown in Figures 1 and 2, single head bidirectional driving apparatus 1000 includes the first driving part 1, the second driving part 2, shell
3, two motors 4 of body and multiple transmission gears 5.Wherein, transmission gear 5 constitutes the first driving part 1 and the second driving portion
Transmission component between part 2.
First driving part 1 and the second driving part 2 are respectively positioned on the lower part of shell 3, and lower end is respectively from the lower part of shell 3
Opening is extended.
First driving part 1 is cylindrical in shape, and lower end is first direction output end, has the first flange part 11, for connecting simultaneously
Drive auger stem rotation.There are one the extension 12 upwardly extended, the extension 12 and motors for the upper end of first driving part 1
4 output end 41 connects.
Second driving part 2 is cylindrical in shape, and is circumferentially positioned at the outside of the first driving part 1.The lower end of second driving part 2
For second direction output end, there is the second flange part 21, for connecting simultaneously drive sleeve rotation.
In the present embodiment, the lower end of the second driving part 2 also has the interconnecting piece 22 extended inward, the interconnecting piece 22 logical
It crosses bearing arrangement to be fixedly connected with the outside wall surface of the first driving part 1, and ring structure is additionally provided on the bearing arrangement, because
It can relatively rotate between this first driving part 1 and the second driving part 2.
In the present embodiment, circumferentially arranged with multiple through-holes on the first flange part 11 and the second flange part 21, for passing through spiral shell
Bolt assembly and auger stem or casing connection.
The outer wall of second driving part 2 is fixedly mounted on by bearing arrangement in the lower inner wall of shell 3 so that second drives
Dynamic component 2 can be rotated relative to shell 3.
As shown in Fig. 2, the back side of shell 3 is mounting surface 3A, mounting surface 3A is plane, and outside has fixed claw 35,
For single head bidirectional driving apparatus 100 vertically being installed to the support column for beating pile pulling device.The both sides of mounting surface 3A
One is respectively provided with can often to fan on maintenance door 3B by the maintenance door 3B of shaft Unscrew and be equipped with multiple through-holes (in figure not
Show), the heat for generating the equal components of motor 4 is distributed to outside.In addition, sides of the maintenance door 3B far from shaft is equipped with
Bolt button 3C, for being locked when maintenance door 3B is closed.
Motor 4 is arranged in shell 3 and positioned at the top of shell 3, is located at position corresponding with maintenance door 3B
Place.Two motors 4 are accompanied with deceleration mechanism, and output end 41 downward, is located at the both sides of extension 11.This two
A output end 41 being connect by transmission mechanism (using gear-driven form in the present embodiment) while with extension 11 so that two
The output of a motor 4 is loaded onto on the first driving part 1 simultaneously, to driving the first driving part 1 rotation.Single head bi-directional drive
Device 100 is additionally provided with control unit (not shown), the rotating speed for controlling two motors 4 and direction.
Fig. 3 is the substructure enlarged drawing of the single head bidirectional driving apparatus of the utility model embodiment, and Fig. 4 is the A-A of Fig. 1
Schematic cross-sectional view.
As shown in Fig. 1, Fig. 3 and Fig. 4, horizontal-extending support plate 31, branch are equipped in the shell 3 of 2 top of the second driving part
The mounting post 32 between the first driving part 1 and the second driving part 2, transmission gear 5 are extended downward into there are six being set on plate 31
It is mounted in mounting post 32 by bearing arrangement respectively.The outer wall of first driving part 1 be equipped with one circle ratchet structure 13, second
Also is provided with a circle ratchet structure 23 on the inner wall of driving part 2, transmission gear 5 respectively with the ratchet structure 13 and ratchet structure 23
It is meshed.The uniformly arrangement in a circumferential direction of mounting post 32 so that the also uniformly arrangement in a circumferential direction of transmission gear 5, that is, two
The angle that a adjacent transmission gear 5 differs in a circumferential direction is 60 °.
In addition, the central position of support plate 31, which is equipped with, allows the through-hole that extension 11 passes through, extension 11 and the through-hole wall
It is fixed also by bearing arrangement.
In the present embodiment, edge and the shell 3 of support plate 31 are detachably connected by threaded components, the support plate 31 and shell
The connecting portion of body 3 is equipped with ring structure.Support plate 31 is equipped with fuel feed hole 31A, fuel feed hole 31A and the first driving part 1
And the second gap connection that is formed between driving part 2, for injecting lubricating oil.
In addition, the center upper portion position of shell 1 is equipped with the partition board 33 for separating two motors 4, the lower end of the partition board 33 is set
There are the first driving part mounting portion 34 outstanding, the top of extension 12 to be sleeved on first driving part installation by bearing arrangement
In portion 34.
Fig. 5 is the operation principle schematic diagram of the single head bidirectional driving apparatus of the utility model embodiment.In order to clearly say
Bright rotation direction eliminates the toothing of transmission gear and the ratchet structure of the first driving part, the second driving part in Fig. 5.
As shown in figure 5, the first driving part 1 under the driving of motor 4 along first direction (clockwise direction i.e. in figure)
When rotation, driving each transmission gear 5 by the structure of ratchet engagement, (counter clockwise direction i.e. in figure) is revolved in a second direction
Turn, subsequent each transmission gear 5 drives the second driving part 2 to rotate in a second direction by engaging structure.Motor 4 works as a result,
When, the first driving part 1 and the second driving part 2 just rotate in the opposite direction.When the first flange 11 and the second flange 21 divide
It Lian Jie auger stem and when casing, you can drive auger stem and casing to be rotated along opposite direction, to complete to drive piles
Process.
When needing pile pulling after the completion of piling, auger stem can be removed, casing is connect with the second flange 21, passes through motor
4 drive the mode of rotation that casing is allowed to be extracted while rotating.
Embodiment effect
According to single head bidirectional driving apparatus provided in this embodiment, due between the first driving part and the second driving part
Equipped with multiple transmission gears so that the second driving part can be in transmission gear when the first driving part is motor driven and rotates
Drive under rotate in a second direction, therefore can just realize both direction by driving device while, drives so that
It beats in pile pulling device and only needs that a driving device is arranged, structure is more simplified.
In the present embodiment, the first driving part is directly motor driven, and the second driving part is indirect by transmission gear
Driving, therefore can adapt to, in the different power demand of the two, to be set after being separately connected auger stem and casing
Meter or assembling.
In the present embodiment, the quantity of motor is two, respectively from the both sides of the first driving part simultaneously to the first driving portion
Part is driven, therefore can not only provide sufficient power, additionally it is possible to make turn of the first driving part and the second driving part
It is dynamic more steady.In addition, shell both sides are equipped with maintenance door, motor is arranged at the corresponding position of maintenance door, is easy to open maintenance door
Motor is repaired.Further, it is additionally provided with multiple through-holes in maintenance door, therefore the heat that motor generates can be distributed to outer
Portion.
In the present embodiment, due to the first driving part mounting portion of the extension and partition board lower end of the first driving part upper end
Between, pass through bearing between the outer wall and shell of the second driving part and between the first driving part and the second driving part
Connection so that be fixed on one under the premise of the first driving part, the second driving part and shell can relatively rotate
Three is not susceptible to mutually hit when rising, therefore rotating, and rotation is more steady, so that the rotation of auger stem and casing
It is more steady.Further, the first driving part, the second driving part lower end be additionally provided with ring structure so that therebetween
Gap can accommodate lubricating oil, to allow rotation between transmission gear and the first driving part, the second driving part more
Smoothly, be conducive to beat the stable operation of pile pulling device entirety.
Above-described embodiment is only used for illustrating specific embodiment of the present utility model, and the single head of the utility model is double
It is not limited only to structure described in above-described embodiment to driving device.
For example, in embodiment, the quantity of motor is two, is separately positioned on the both sides in shell, passes through gear drive machine
The first driving part of structure pair drives.However, in the present invention, in order to simplify structure, an electricity can also only be arranged
Machine, output end is directly coaxially connected with the extension of the first driving part, directly drives the rotation of the first driving part.
In embodiment, the quantity of transmission gear is six, and six transmission gears are uniformly arranged in a circumferential direction.
But in the present invention, the quantity of transmission gear can also be other quantity, arrangement situation can also according to actual conditions and
It is set as other more dense or more sparse arrangement forms.
In embodiment, pass through axis between the first driving part and the second driving part and the second driving part and shell
Bearing structure connects so that rotation is more steady.But in the present invention, also may be used in the case where consistent level is of less demanding
To remove these bearing arrangements, mutual separated state between the first driving part, the second driving part and shell is allowed.
Claims (10)
1. a kind of single head bidirectional driving apparatus is arranged and is beating in pile pulling device for simultaneously to the auger stem of this dozen of pile pulling devices
And casing is driven, which is characterized in that including：
Shell；
First driving part, is cylindrical in shape, and is vertically arranged in the enclosure interior, is fixedly connected with the auger stem and drives institute
Auger stem is stated to be rotated in a first direction；
Motor, output end are connect with first driving part, and first driving part is driven to be rotated along the first direction；
Second driving part is set on the outside of first driving part, is fixedly connected with described sleeve pipe；And
Transmission component, including multiple transmission gears being arranged between first driving part and second driving part,
Wherein, it is respectively arranged on the outer surface of the inner surface of first driving part and second driving part and institute
State the ratchet that transmission gear is meshed so that by the driving cog when first driving part is rotated along the first direction
Second driving part described in wheel drive is rotated along with the reversed second direction of the first direction,
Multiple mounting posts are equipped with around first driving part in the shell, the transmission gear is separately mounted to the peace
It fills on column.
2. single head bidirectional driving apparatus according to claim 1, it is characterised in that：
Wherein, the transmission gear is mounted on by bearing arrangement in the mounting post.
3. single head bidirectional driving apparatus according to claim 1, it is characterised in that：
Wherein, the outer wall of second driving part is fixedly mounted on by bearing arrangement in the lower inner wall of the shell, is made
Obtaining second driving part can be relative to the housing into rotation.
4. single head bidirectional driving apparatus according to claim 1, it is characterised in that：
Wherein, horizontal-extending support plate is equipped in the shell above second driving part,
The upper end of first driving part has the extension for upwardly extending and passing through the support plate,
The motor is connected with the extension.
5. single head bidirectional driving apparatus according to claim 4, it is characterised in that：
Wherein, the quantity of the motor is two, is separately positioned on the both sides of the extension, passes through gear drive and institute
State extension connection.
6. single head bidirectional driving apparatus according to claim 5, it is characterised in that：
Wherein, the back side of the shell is with the stationary plane to match with the support column for beating pile pulling device, the stationary plane
It is equipped with fixed claw,
The both sides of the shell are respectively equipped with a maintenance door corresponding with the motor.
7. single head bidirectional driving apparatus according to claim 6, it is characterised in that：
Wherein, the maintenance door is equipped with multiple rows of through-hole.
8. single head bidirectional driving apparatus according to claim 4, it is characterised in that：
Wherein, the quantity of the motor is one, and the output end of the motor is fixedly and coaxially connected with the extension.
9. single head bidirectional driving apparatus according to claim 4, it is characterised in that：
Wherein, the mounting post is extended downwardly from the support plate.
10. single head bidirectional driving apparatus according to claim 1, it is characterised in that：
Wherein, the lower end of second driving part has the interconnecting piece that extends inward, the interconnecting piece by bearing arrangement with
The outside wall surface of first driving part is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721731844.9U CN207739260U (en) | 2017-12-13 | 2017-12-13 | Single head bidirectional driving apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721731844.9U CN207739260U (en) | 2017-12-13 | 2017-12-13 | Single head bidirectional driving apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207739260U true CN207739260U (en) | 2018-08-17 |
Family
ID=63117938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721731844.9U Active CN207739260U (en) | 2017-12-13 | 2017-12-13 | Single head bidirectional driving apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207739260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086320A (en) * | 2017-12-13 | 2018-05-29 | 上海港远建设工程有限公司 | Single head bidirectional driving apparatus |
-
2017
- 2017-12-13 CN CN201721731844.9U patent/CN207739260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086320A (en) * | 2017-12-13 | 2018-05-29 | 上海港远建设工程有限公司 | Single head bidirectional driving apparatus |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 202150 Room 502, Xiu Shan Road, Chongming Industrial Park, Shanghai, 502 Patentee after: Shanghai Gangyuan Construction Group Co., Ltd. Address before: 202150 Room 502, Xiu Shan Road, Chongming Industrial Park, Shanghai, 502 Patentee before: Shanghai Port Construction Engineering Co., Ltd. |