CN207634036U - A kind of rotary type hydraulic pressure device - Google Patents
A kind of rotary type hydraulic pressure device Download PDFInfo
- Publication number
- CN207634036U CN207634036U CN201720503084.XU CN201720503084U CN207634036U CN 207634036 U CN207634036 U CN 207634036U CN 201720503084 U CN201720503084 U CN 201720503084U CN 207634036 U CN207634036 U CN 207634036U
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- CN
- China
- Prior art keywords
- clamping plate
- drilling rod
- undersetting
- upper bracket
- tension spring
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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 is related to a kind of rotary type hydraulic pressure devices, including shell, it is characterised in that：Casing upper half constitutes upper bracket, lower half constitutes undersetting, it is respectively provided with oil cylinder connecting pin in upper bracket, undersetting edge, pair of sliding gripper is respectively provided in the side of upper bracket, undersetting, center is respectively provided with a drilling rod and is socketed circular hole, it is equipped with two to three pieces of clamping plates at drilling rod socket circular hole, clamping plate medial surface is that arc contact surface, lateral surface encircle both ends gradually curved arch arcuation face in middle part；It is equipped with epicone cylinder part, upper rotary bearing successively from inside to outside on the top of clamping plate, is equipped with slower conical tube part, lower pivoting support successively from inside to outside in the lower part of clamping plate, tension spring and tension spring are connected in the middle part of clamping plate；Swinging radial expansion clamping bar mechanism is constituted by epicone cylinder part, upper rotary bearing, slower conical tube part, lower pivoting support, clamping plate, upper tension spring and tension spring, the clamping plate is driven to make the movement of clamp or release drilling rod with drilling rod rotation.Have the characteristics that operating process is simply and efficient.
Description
Technical field
The utility model is related to a kind of hydraulic pressure pressure devices.More particularly to a kind of rotary type hydraulic pressure device, especially
Suitable for rotary type hydraulic stake machine.Belong to Hydraulic pile-driving machine equipment technical field.
Background technology
In the prior art, rotary piling machine is to drive rod bit to be set to the piling of drifter drill for underground pore-forming by power head
It is standby.It is deep to be welcome by user due to the feature that rotary type hydraulic stake machine is small with its noise, effect on environment is small.Rotary type hydraulic
Stake machine mainly realizes the purpose to underground drilling rod in piling by circumferentially rotating for drilling rod, uses while drilling rod drills
Grouting to carry out cooling to drilling rod and carries out cementing operations to drilling rod, conventional grouting be by the grout hole of drill rod end into
Row grouting, because of factors such as resistances, needs by drilling rod pressurize that drill down could be continued when drilling rod gets into certain depth
Into this creates the terminal the pressurization problems by drilling rod.Drilling construction is more such as stirred, need to ensure to pressurize and is crept into
Continuity.In order to make drilling rod rotary drilling that can synchronize progress in pressure process, need that rotation pressure device is arranged in drilling rod.
The oil cylinder pressue device of the prior art, since it can only meet the pressurization of the discontinuous in certain stroke range, because
There are the following problems for this：When carrying out drilling rod pressurization operation, need first to unclamp drilling rod, after then pressure device being allowed to move up in place again
It holds drilling rod tightly, unclamps drilling rod to during holding drilling rod tightly again in pressure device, need to stop boring to realize the solution of pressue device
Lock, displacement, it is big to be easy to cause drilling rod restarting resistance, stirs the bad phenomenons such as uneven or even bit freezing.In order to solve this
Problem, Chinese patent publication disclose a kind of entitled drilling rod double embrace pressure system, Publication No. for piling machine
The utility application of CN106320996A, design feature are：Including embrace present a theatrical performance as the last item on a programme, embrace present a theatrical performance as the last item on a programme on set there are one use
Embrace press mechanism in the level-one held drilling rod tightly and drilling rod can be driven vertically moving, described armful present a theatrical performance as the last item on a programme on be additionally provided with an energy
It holds drilling rod tightly and the two level that drilling rod can be driven vertically moving embraces press mechanism, and embrace press mechanism holding when the two level and bore
When bar, the axial line that two level embraces press mechanism is overlapped with the axial line of level-one armful press mechanism.Although the utility model passes through setting two
Grade armful press mechanism can solve drilling rod and lose branch production support force in lengthening docking operation and cause inclined ask to a certain extent
Topic, but since it needs that two level armful press mechanism is arranged, there are the following problems：(1) complicated, of high cost, operation not side
Just.(2) two level on drilling rod is set and embraces press mechanism, increases the dead weight of drilling rod, driving force is caused to increase, waste of energy.(3) it embraces
Press mechanism cannot be along drilling rod rotation, and need manually to unclamp can just move up and down, operating process is complicated, efficiency is low, waste time and
Manpower.
Utility model content
The purpose of this utility model is needed in drilling rod pressure process to solve the drilling rod of the prior art armful press mechanism
Restarting difficulty caused by stopping boring, bit freezing, pile quality is poor or complicated, of high cost, operating process is complicated low with efficiency
The problem of, a kind of rotary type hydraulic pressure device is provided.With the lasting drilling and structure letter for keeping drilling rod when drilling rod pressurizes
Feature single, at low cost, operating process is simple and efficient.
The purpose of this utility model can be by taking following technical scheme to realize：
A kind of rotary type hydraulic pressure device, including shell, design feature are：The first half of shell props up on constituting
Seat, lower half constitute undersetting, in the edge of upper bracket, undersetting are respectively provided with oil cylinder connecting pin, in upper bracket, undersetting
Side is respectively provided with pair of sliding gripper, and being respectively provided with a drilling rod in the center of upper bracket, undersetting is socketed circular hole, in drill rod sleeve
It connects and is equipped with two to three pieces of clamping plates at circular hole, the clamping plate medial surface is arc contact surface, lateral surface is in that middle part arch both ends are gradually curved
Encircle arcuation face；The top of clamping plate from inside to outside successively be equipped with epicone cylinder part, upper rotary support, the lower part of clamping plate from inside to outside
It is equipped with slower conical tube part, lower pivoting support successively, tension spring and tension spring are connected in the middle part of the clamping plate, the upper tension spring is under
The other end of tension spring is fixedly connected with upper bracket, undersetting respectively；By epicone cylinder part, upper rotary bearing, slower conical tube part, lower revolution
Bearing, clamping plate, upper tension spring and tension spring constitute swinging radial expansion clamping bar mechanism, and the clamping plate is driven to be pressed from both sides with drilling rod rotation
Tight or release drilling rod movement；It forms rotary type hydraulic and embraces laminated structure.
The purpose of this utility model can also be by taking following technical scheme to realize：
Further, the medial surface of epicone cylinder part has and the identical mating surface docked in the upper outside face of clamping plate, epicone
The identical mating surface docked of medial surface that the outside mask body of cylinder part has with upper rotary supports；The inside mask body of slower conical tube part has
With the identical mating surface docked in the lower outside face of clamping plate, the lateral surface of slower conical tube part has and the medial surface of lower pivoting support is kissed
Close the mating surface of docking；The identical docking connection structure of swinging is constituted, with the drilling rod for driving clamping plate clamp or release external.
Further, there is circular portion and rectangle part, circular portion oil cylinder is arranged and connects for the upper bracket, undersetting
End, drilling rod are socketed circular hole and by epicone cylinder part, upper rotary bearing, slower conical tube part, lower pivoting support, clamping plate, upper tension spring and drop-downs
The swinging radial expansion mechanism that spring is constituted；Rectangle part setting sliding gripper, forms directional running structure.
Further, the circular portion edge of the upper bracket, undersetting passes through institute equipped with two to four fastening oil cylinders
It states fastening oil cylinder upper bracket, undersetting link into an integrated entity.
Further, the rectangle part edge of the upper bracket, undersetting is equipped with two trip bolts, by described tight
Gu screw links into an integrated entity upper bracket, undersetting with fastening oil cylinder cooperation.
Further, each two oil cylinder connecting pins arranged symmetrically in edge of the upper bracket, undersetting.
Further, the upper bracket, undersetting outer surface dust cover is respectively set.
The utility model has following advantageous effect outstanding：
Due to being equipped with two to three pieces of clamping plates at drilling rod socket circular hole, the clamping plate medial surface connects the utility model for circular arc
Contacting surface, lateral surface are in gyro taper；It is equipped with epicone cylinder part, upper rotary bearing successively from inside to outside on the top of clamping plate, in clamping plate
Lower part be equipped with slower conical tube part, lower pivoting support successively from inside to outside, be connected with tension spring and tension spring in the middle part of the clamping plate,
The other end of the upper tension spring and tension spring is fixedly connected with upper bracket, undersetting respectively；Supported by epicone cylinder part, upper rotary,
Slower conical tube part, lower pivoting support, clamping plate, upper tension spring and tension spring constitute swinging radial expansion clamping bar mechanism, drive the folder
Plate makees the movement of clamp or release drilling rod with drilling rod rotation, forms rotary type hydraulic and embraces laminated structure；Therefore the prior art can be solved
Drilling rod embrace restarting difficulty caused by press mechanism needs to stop boring in drilling rod pressure process, bit freezing, pile quality difference or tie
Structure is complicated, of high cost, the complicated problem low with efficiency of operating process, have when drilling rod pressurize the lasting drilling of holding drilling rod and
Feature and advantageous effect simple in structure, at low cost, operating process is simple and efficient.
Description of the drawings
Fig. 1 is the structure sectional view of the utility model specific embodiment 1.
Fig. 2 is the structure top view of the utility model specific embodiment 1.
Fig. 3 is the partial structural diagram of the utility model specific embodiment 1.
Fig. 4 is the use state reference chart of the utility model specific embodiment 1.
Specific implementation mode
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
Specific embodiment 1：
- Fig. 3 referring to Fig.1, the present embodiment includes shell 1, under the first half of shell 1 constitutes upper bracket 1-1, lower half is constituted
Bearing 1-2 is respectively provided with oil cylinder connecting pin 2, in upper bracket 1-1, undersetting 1-2 in the edge of upper bracket 1-1, undersetting 1-2
Side be respectively provided with pair of sliding gripper 3, the center of upper bracket 1-1, undersetting 1-2 be respectively provided with a drilling rod be socketed circular hole
4, three pieces of clamping plates 5 are equipped at drilling rod socket circular hole 4,5 medial surface of the clamping plate is arc contact surface, lateral surface in middle part arch two
Hold gradually curved arch arcuation face；It is equipped with epicone cylinder part 6, upper rotary bearing 7 successively from inside to outside on the top of clamping plate 5, in clamping plate 5
Lower part is equipped with slower conical tube part 8, lower pivoting support 9 successively from inside to outside, and the middle part of the clamping plate 5 is connected with tension spring 10 and drop-down
The other end of spring 11, the upper tension spring 10 and tension spring 11 is fixedly connected with upper bracket 1-1, undersetting 1-2 respectively；By upper conical-tube
It is radial that part 6, upper rotary bearing 7, slower conical tube part 8, lower pivoting support 9, clamping plate 5, upper tension spring 10 and tension spring 11 constitute swinging
Telescopic clamp linkage drives the clamping plate 5 to make the movement of clamp or release drilling rod with drilling rod rotation；It forms rotary type hydraulic and embraces pressure knot
Structure.
In the present embodiment：
The medial surface of epicone cylinder part 6 has to coincide the mating surface docked with the upper outside face of clamping plate 5, epicone cylinder part 6
Outside mask body has and the identical mating surface docked of the medial surface of upper rotary bearing 7；The inside mask body of slower conical tube part 8 has and presss from both sides
The mating surface of the identical docking in the lower outside face of plate 5, the lateral surface of slower conical tube part 8 has and the medial surface of lower pivoting support 9 is kissed
Close the mating surface of docking；The identical docking connection structure of swinging is constituted, with the drilling rod for driving 5 clamp or release of clamping plate external.
There is circular portion and rectangle part, circular portion oil cylinder connecting pin is arranged by the upper bracket 1-1, undersetting 1-2
2, drilling rod is socketed circular hole 4 and by epicone cylinder part 6, upper rotary bearing 7, slower conical tube part 8, lower pivoting support 9, clamping plate 5, upper tension spring
10 and tension spring 11 constitute swinging radial expansion mechanism；Rectangle part setting sliding gripper 3, forms directional running structure.
The upper bracket 1-1, undersetting 1-2 circular portion edge set there are three fasten oil cylinder 12, pass through the fastening oil cylinder general
Upper bracket 1-1, undersetting 1-2 link into an integrated entity.The upper bracket 1-1, undersetting 1-2 rectangle part edge be equipped with two
A trip bolt is linked into an integrated entity upper bracket 1-1, undersetting 1-2 with fastening oil cylinder cooperation by the trip bolt.It is described
Each two oil cylinder connecting pins 2 arranged symmetrically in edge of upper bracket 1-1, undersetting 1-2.The upper bracket 1-1, undersetting 1-2
Outer surface dust cover 13 is respectively set.
The principle of the present embodiment is as follows：
With reference to Fig. 4, when practical application, the rounded portions of rotary type hydraulic pressure device 20 are socketed on drilling rod 21, rectangular portion
The sliding gripper 3 divided is socketed on the vertical slide bar 21 of hydraulic drill rig, and formation slides vertically structure；The setting of oil cylinder connecting pin 2 exists
The rectangular portion of rotary type hydraulic pressure device 20, the piston rod of the external pressurization power cylinder 22 in the oil cylinder connecting pin 2, forms external force liquid
Press pressure structure；The lower end of drilling rod 21 connects power head 23.When hydraulic drill rig works, power head 23 drives the rotation of drilling rod 21 simultaneously
It is crept into underground, while the oil cylinder 22 that pressurizes applies downward pressure to rotary type hydraulic pressure device 20, since rotary type hydraulic is embraced
Pressure device 20 holds drilling rod tightly, therefore shape adds the auxiliary of drilling rod 21 by rotary type hydraulic pressure device 20 in pressurization oil cylinder 22
Pressure forms the auxiliary pressurized structure to drilling rod in the process in drilling rod 21 to underground drilling.Due to having in the rounded portions of shell 1
It is made of back epicone cylinder part 6, upper rotary bearing 7, slower conical tube part 8, lower pivoting support 9, clamping plate 5, upper tension spring 10 and tension spring 11
Rotatable radial expansion clamping bar mechanism drives the clamping plate 5 to make the movement of clamp or release drilling rod with drilling rod rotation；Form rotary liquid
Pressure embraces laminated structure；Therefore, on the one hand it can pass through the swinging radial expansion clamping bar machine when drilling rod 21 is needed to dock and be lengthened
Structure unclamps drilling rod 21 automatically, rapid abutting joint extension arm under the premise of ensureing that drilling rod 21 is not inclined；Two aspects can be by upper
Pivoting support 7,9 radial motion of lower pivoting support form the rotational structure relative to drilling rod 21, realize and drilling rod is being followed to rotate
It is rotary to embrace pressure operation.To solve the drilling rod of the prior art embrace press mechanism drilling rod lengthen dock when easily lose support force or
Complicated, of high cost, the complicated problem low with efficiency of operating process has and keeps support force when drilling rod is lengthened and docked, prevents
Only drilling rod inclination and feature and advantageous effect simple in structure, at low cost, that operating process is simple and efficient.
Specific embodiment 2：
The characteristics of this specific embodiment 2 is：Can drilling rod be socketed circular hole 4 at be equipped with two pieces of clamping plates 5, upper bracket 1-1,
The circular portion edge of undersetting 1-2 is equipped with two or four fastening oil cylinders 12.Remaining is the same as specific embodiment 1.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model not office
Be limited to this, it is any to be familiar with this technology personnel in the range of the utility model discloses, according to technical solutions of the utility model and its
Utility model design is subject to equivalent substitution or change, belongs to the scope of protection of the utility model.
Claims (7)
1. a kind of rotary type hydraulic pressure device, including shell（1）, it is characterised in that：Shell（1）The first half constitute upper bracket
（1-1）, lower half constitute undersetting（1-2）, in upper bracket（1-1）, undersetting（1-2）Edge be respectively provided with oil cylinder connecting pin
（2）, in upper bracket（1-1）, undersetting（1-2）Side be respectively provided with pair of sliding gripper（3）, in upper bracket（1-1）, undersetting
（1-2）Center be respectively provided with a drilling rod socket circular hole（4）, circular hole is socketed in drilling rod（4）Place is equipped with two to three pieces of clamping plates
（5）, the clamping plate（5）Medial surface is that arc contact surface, lateral surface encircle both ends gradually curved arch arcuation face in middle part；In clamping plate（5）
Top from inside to outside successively be equipped with epicone cylinder part（6）, upper rotary bearing（7）, in clamping plate（5）Lower part set successively from inside to outside
There is slower conical tube part（8）, lower pivoting support（9）, the clamping plate（5）Middle part be connected with tension spring（10）And tension spring（11）, institute
State tension spring（10）And tension spring（11）The other end respectively with upper bracket（1-1）, undersetting（1-2）It is fixedly connected；By epicone
Cylinder part（6）, upper rotary bearing（7）, slower conical tube part（8）, lower pivoting support（9）, clamping plate（5）, upper tension spring（10）And tension spring
（11）Swinging radial expansion clamping bar mechanism is constituted, the clamping plate is driven（5）Make the movement of clamp or release drilling rod with drilling rod rotation；
It forms rotary type hydraulic and embraces laminated structure.
2. a kind of rotary type hydraulic pressure device according to claim 1, it is characterised in that：Epicone cylinder part（6）Inside
Face has and clamping plate（5）Upper outside face coincide docking mating surface, epicone cylinder part（6）Outside mask body have and upper rotary
Bearing（7）Medial surface coincide docking mating surface；Slower conical tube part（8）Inside mask body have and clamping plate（5）Lower outside
The mating surface of the identical docking in face, slower conical tube part（8）Lateral surface have and lower pivoting support（9）Medial surface coincide docking match
Conjunction face；The identical docking connection structure of swinging is constituted, to drive clamping plate（5）The external drilling rod of clamp or release.
3. a kind of rotary type hydraulic pressure device according to claim 2, it is characterised in that：The upper bracket（1-1）, under
Bearing（1-2）With circular portion and rectangle part, oil cylinder connecting pin is arranged in circular portion（2）, drilling rod be socketed circular hole（4）And by
Epicone cylinder part（6）, upper rotary bearing（7）, slower conical tube part（8）, lower pivoting support（9）, clamping plate（5）, upper tension spring（10）And drop-down
Spring（11）The swinging radial expansion mechanism of composition；Rectangle part setting sliding gripper（3）, form directional running structure.
4. a kind of rotary type hydraulic pressure device according to claim 3, it is characterised in that：The upper bracket（1-1）, under
Bearing（1-2）Circular portion edge be equipped with two to four fastening oil cylinders（12）, by the fastening oil cylinder by upper bracket（1-
1）, undersetting（1-2）It links into an integrated entity.
5. a kind of rotary type hydraulic pressure device according to claim 4, it is characterised in that：The upper bracket（1-1）, under
Bearing（1-2）Rectangle part edge be equipped with two trip bolts, by the trip bolt with fastening oil cylinder coordinate will be upper
Bearing（1-1）, undersetting（1-2）It links into an integrated entity.
6. a kind of rotary type hydraulic pressure device according to claim 1 to 5 any claim, it is characterised in that：Institute
State upper bracket（1-1）, undersetting（1-2）Edge it is each be symmetrical arranged two oil cylinder connecting pins（2）.
7. a kind of rotary type hydraulic pressure device according to claim 1 to 5 any claim, it is characterised in that：Institute
State upper bracket（1-1）, undersetting（1-2）Outer surface dust cover is respectively set（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503084.XU CN207634036U (en) | 2017-05-08 | 2017-05-08 | A kind of rotary type hydraulic pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503084.XU CN207634036U (en) | 2017-05-08 | 2017-05-08 | A kind of rotary type hydraulic pressure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634036U true CN207634036U (en) | 2018-07-20 |
Family
ID=62860390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720503084.XU Expired - Fee Related CN207634036U (en) | 2017-05-08 | 2017-05-08 | A kind of rotary type hydraulic pressure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083927A (en) * | 2017-05-08 | 2017-08-22 | 广东力源液压机械有限公司 | A kind of rotary type hydraulic pressure device |
-
2017
- 2017-05-08 CN CN201720503084.XU patent/CN207634036U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083927A (en) * | 2017-05-08 | 2017-08-22 | 广东力源液压机械有限公司 | A kind of rotary type hydraulic pressure device |
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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: 20180720 Termination date: 20210508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |