CN205858363U - A kind of excavation push-bench - Google Patents
A kind of excavation push-bench Download PDFInfo
- Publication number
- CN205858363U CN205858363U CN201620569306.3U CN201620569306U CN205858363U CN 205858363 U CN205858363 U CN 205858363U CN 201620569306 U CN201620569306 U CN 201620569306U CN 205858363 U CN205858363 U CN 205858363U
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- CN
- China
- Prior art keywords
- oil cylinder
- digging arm
- cylinder
- bench
- arm
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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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of excavation push-bench, including digging arm assembly and anti-collapse cylinder assembly, described digging arm assembly is arranged in described anti-collapse cylinder assembly；It is freely rotatable that described digging arm assembly includes that digging arm, rotary unit and swing unit, described rotary unit are used for driving described digging arm to make, and described swing unit is used for driving described digging arm to make up and down, swing；Described anti-collapse cylinder assembly includes conveyor front barrel and rear cylinder body, and described conveyor front barrel can forward extend out to prevent soil layer from caving in along rear cylinder body, and described correction oil cylinder is used for driving described conveyor front barrel to carry out rectifying a deviation so that excavating and linearly carrying out.Excavation push-bench of the present utility model realizes freely rotatable and upper and lower, the left and right of digging arm and freely swings, and makes the bucket on digging arm be movable to any point on push-bench shell edge, it is achieved excavate without dead angle during work.Correction oil cylinder is utilized to drive conveyor front barrel to forward extend out along rear cylinder body, to excavate the problem solving the local easily landslide of soft soil.
Description
Technical field
This utility model relates to excavation machinery field, is specifically related to a kind of excavation push-bench.
Background technology
Jacking construction is exactly non-excavating construction method, is a kind of excavation or the piping laying construction technology of few excavation.
Construction by pipeline jacking method is exactly the top power produced by means of jacking device in working pit, overcomes the frictional force of pipeline and surrounding soil,
Pipeline is headed in soil by the gradient of design, and the earthwork is transported.After one pipe joint completes to head into soil layer, more lower second pipe joint
Son continues jacking.Its principle is by mean of main top oil cylinder and the thrust such as pipeline enclosure, relay well, tool pipe or push-bench from work
Sling in being advanced to receive hole through soil layer in hole always.After pipeline follows tool pipe or pipe jacking tunnelling machine closely, be embedded in two holes it
Between.
Push-bench is the plant equipment that construction by pipeline jacking method uses.Digging arm assembly is the important component part of push-bench, logical
Often digging arm assembly includes digging arm, bucket and bucket cylinder, and bucket cylinder drives bucket to do excavation action.Existing digging arm
Assembly can only carry out excavation action to single direction, and bucket can only do excavation action repeatedly in one direction, other direction examples
Then can not be mined as being positioned at the material of bucket side.
It addition, existing push-bench excavate the soft pine of soil layer local time, often occur above landslide situation, excavate
Work would have to be forced stop, and has a strong impact on production efficiency, the serious safety that also can directly threaten personnel and equipment, because of
This, market has increasing need for a kind of anti-collapse device being arranged on push-bench front end.
Utility model content
This utility model is that the problems referred to above existed in view of prior art propose, and this utility model provides a kind of excavation
Push-bench.
This utility model is achieved through the following technical solutions: a kind of excavation push-bench, including digging arm assembly with anti-
Landslide cylinder assembly, described digging arm assembly is arranged in described anti-collapse cylinder assembly；Described digging arm assembly includes excavating
Arm, rotary unit and swing unit, it is freely rotatable that described rotary unit is used for driving described digging arm to make, and described swing unit is used
Make up and down in driving described digging arm, swing；Described anti-collapse cylinder assembly includes conveyor front barrel and rear cylinder body, described placket
Body and described rear cylinder body are hinged by correction oil cylinder, and described conveyor front barrel can forward extend out to prevent soil layer from caving in along rear cylinder body,
Described correction oil cylinder is used for driving described conveyor front barrel to carry out rectifying a deviation so that excavating and linearly carrying out.
Preferably, described rotary unit includes the tail of rotary oil cylinder, the outfan of described rotary oil cylinder and described digging arm
End is fixing to be connected, and described rotary oil cylinder is used for driving described digging arm to rotate freely.
Preferably, described digging arm assembly also include telescopic unit, described telescopic unit include telescopic arm, telescopic oil cylinder and
Large arm, described telescopic oil cylinder is used for driving described telescopic arm elastic in described large arm；The rotation oil of described rotary unit
The cylinder body of cylinder is fixed on described telescopic arm.
Preferably, described swing unit includes upper and lower amplitude oil cylinder, the piston rod of described upper and lower amplitude oil cylinder with described greatly
Arm connects, and the piston rod of described upper and lower amplitude oil cylinder drives described digging arm to swing up and down.
Preferably, the cylinder body of described upper and lower amplitude oil cylinder is fixed on a rotating turret, and the tail end of described large arm is articulated in institute
State on rotating turret.
Preferably, described swing unit also includes that left and right amplitude oil cylinder and pivoting support fix seat, and described rotating turret passes through
Single-revolution supporting and fixing is fixed on seat at described pivoting support, and the piston rod of described left and right amplitude oil cylinder is used for driving described rotation
Frame swings around described pivoting support.
Preferably, described pivoting support is fixed the cylinder body of seat and left and right amplitude oil cylinder and is arranged on described rear cylinder body.
Preferably, also include that bucket assembly, described bucket assembly are arranged on the front portion of described digging arm, described bucket assembly
Including bucket and bucket cylinder, described bucket is articulated on the front end of described digging arm, described bucket cylinder be fixed on described in dig
Dig on arm and be used for driving described bucket to do excavation action.
Preferably, also include that conveying mechanism, described conveying mechanism include that conveyer belt and waggon, described conveyer belt are arranged on
The earth that the lower section of described digging arm assembly, described conveyer belt and waggon are excavated for conveying.
Preferably, the cylinder body of described correction oil cylinder is fixed on described rear cylinder body, and the piston rod of described correction oil cylinder is used for
Promoting described conveyor front barrel to slide along rear cylinder body, described correction oil cylinder is used for driving described conveyor front barrel to carry out rectifying a deviation so that excavating along straight
Line is carried out.Compared with prior art, excavation push-bench of the present utility model realize freely rotatable and upper and lower, the left and right of digging arm from
By swinging, the bucket on digging arm is made to be movable to any point on push-bench shell edge, it is achieved to excavate without dead angle during work.Anti-
Landslide cylinder assembly by arranging conveyor front barrel, rear cylinder body and correction oil cylinder, utilize correction oil cylinder drive conveyor front barrel along rear cylinder body to
Before stretch out, to excavate the problem solving the local easily landslide of soft soil, correction oil cylinder can also drive conveyor front barrel carry out rectifying a deviation with
Excavation is made linearly to carry out.Its simple in construction, has the strongest practicality.
In order to be more fully understood that and implement, describe this utility model below in conjunction with the accompanying drawings in detail.
Accompanying drawing explanation
Fig. 1 is excavation push-bench structural representation of the present utility model.
Fig. 2 is the conveyor front barrel of anti-collapse cylinder assembly schematic diagram when stretching out.
Detailed description of the invention
Refer to Fig. 1-Fig. 2.
A kind of excavation push-bench of the present utility model, including digging arm assembly 10, anti-collapse cylinder assembly 20, bucket assembly
30 and conveying mechanism 40.Described digging arm assembly 10 is arranged in described anti-collapse cylinder assembly 20；Described digging arm assembly 10
Including digging arm 11, rotary unit 12 and swing unit 13, described rotary unit 12 is used for driving described digging arm 11 to make freedom
Rotating, described swing unit 13 is used for driving described digging arm 11 to make up and down, swing；Described anti-collapse cylinder assembly 20 wraps
Include conveyor front barrel 21 and rear cylinder body 22, described conveyor front barrel 21 and described rear cylinder body 22 to be hinged by correction oil cylinder 23, described placket
Body 21 can forward extend out to prevent soil layer from caving in along rear cylinder body 22, and described correction oil cylinder is used for driving described conveyor front barrel to rectify a deviation
Linearly carry out so that excavating.
Described rotary unit 12 includes rotary oil cylinder 121, the outfan of described rotary oil cylinder 121 and described digging arm 11
Tail end is fixing to be connected, and described rotary oil cylinder 121 is used for driving described digging arm 11 to rotate freely.Rotary oil cylinder 121 drives and digs
Pick arm 11 make 360 degree freely rotatable, real realize without dead angle excavation.
The described digging arm assembly of the present embodiment preferably includes that telescopic unit 14, described telescopic unit 14 include stretching
Arm 141, telescopic oil cylinder 142 and large arm 143, described telescopic oil cylinder 142 is used for driving described telescopic arm 143 in described large arm 141
Upper elastic；The cylinder body of the rotary oil cylinder 121 of described rotary unit 12 is fixed on described telescopic arm 143.Described rotation is single
The cylinder body of the rotary oil cylinder 121 of unit 12 is fixed on described telescopic arm 143.
Described swing unit 13 includes upper and lower amplitude oil cylinder 131, the piston rod of described upper and lower amplitude oil cylinder 131 with described greatly
Arm 14 connects, and the piston rod of described upper and lower amplitude oil cylinder 131 drives described digging arm 11 to swing up and down.Described upper and lower luffing oil
The cylinder body of cylinder 131 is fixed on a rotating turret 135, and the tail end of described large arm 14 is articulated on described rotating turret 135.Described swing
Unit 13 also includes that left and right amplitude oil cylinder 132 and pivoting support fix seat 133, and described rotating turret 135 supports 134 by single-revolution
Being fixed on described pivoting support and fix on seat 133, the piston rod of described left and right amplitude oil cylinder 132 is used for driving described rotating turret
135 swing around described pivoting support 134.Described pivoting support is fixed the cylinder body of seat 133 and left and right amplitude oil cylinder 132 and is set
Put in the rear on cylinder 22.
The cylinder body of described correction oil cylinder 23 is fixed on described rear cylinder body 22, and the piston rod of described correction oil cylinder 23 is used for pushing away
Dynamic described conveyor front barrel 21 slides along rear cylinder body 22.The cylinder body of correction oil cylinder 23 is fixed on described rear cylinder body, described correction oil cylinder
The piston rod of 23 is used for promoting described conveyor front barrel 21 to slide along rear cylinder body 22, and described correction oil cylinder 23 is used for driving described conveyor front barrel
21 carry out rectifying a deviation so that excavating and linearly carrying out.
Described bucket assembly 30 is arranged on the front portion of described digging arm 11, and described bucket assembly 30 includes bucket 31 and bucket
Oil cylinder 32, described bucket 31 is articulated on the front end of described digging arm 11, and described bucket cylinder 32 is fixed on described digging arm 11
Go up and be used for driving described bucket 31 to do excavation action.
Described conveying mechanism 40 includes that conveyer belt 41 and waggon 42, described conveyer belt 41 are arranged on described digging arm assembly
The earth that the lower section of 10, described conveyer belt 41 and waggon 42 are excavated for conveying.
During work, the rotary oil cylinder 121 of rotary unit 12 drives digging arm 11 and bucket assembly 30 to rotate to a certain angle,
The bucket cylinder 32 of bucket assembly 30 drives bucket 31 to do excavation action, and when other angles need to excavate, rotary oil cylinder 31 carries
The bucket 31 of dynamic digging arm 11 and bucket assembly 30 rotates to this angle, and bucket 31 starts to excavate again.Stretching of telescopic unit 14
Oil cylinder 142 can drive telescopic arm 143 elastic, thus drives digging arm 11 to move forward and backward.Left and right amplitude oil cylinder 132 drives
Rotating turret 135 swings around pivoting support 134, thus drives digging arm 11 to swing, meanwhile, and upper and lower amplitude oil cylinder
131 also can drive digging arm 11 to swing up and down, so that the bucket 31 at digging arm 11 top can arrive any point simultaneously, it is achieved
360 degree are excavated without dead angle.Excavate the soft pine of soil layer local time, use correction oil cylinder 23 by conveyor front barrel 21 along rear cylinder body 22 forward
Stretch out, prevent soil layer from caving in, with the safety of the equipment such as support personnel and push-bench.
Compared with prior art, excavation push-bench of the present utility model realizes freely rotatable and upper and lower, the left and right of digging arm
Freely swing, make the bucket on digging arm be movable to any point on push-bench shell edge, it is achieved excavate without dead angle during work.
Anti-collapse cylinder assembly, by arranging conveyor front barrel, rear cylinder body and correction oil cylinder, utilizes correction oil cylinder to drive conveyor front barrel along rear cylinder body
Forward extending out, to excavate the problem solving the local easily landslide of soft soil, correction oil cylinder can also drive described conveyor front barrel to carry out
Correction is so that excavating and linearly carrying out.Its simple in construction, has the strongest practicality.
This utility model is not limited to above-mentioned embodiment, if do not taken off various changes of the present utility model or deformation
From spirit and scope of the present utility model, if these are changed and deformation belongs to claim of the present utility model and equivalent technologies
Within the scope of, then this utility model is also intended to comprise these changes and deformation.
Claims (10)
1. an excavation push-bench, it is characterised in that: include digging arm assembly and anti-collapse cylinder assembly, described digging arm assembly
It is arranged in described anti-collapse cylinder assembly；Described digging arm assembly includes digging arm, rotary unit and swing unit, described rotation
Turning unit freely rotatable for driving described digging arm to make, described swing unit is used for driving described digging arm to make up and down, left and right
Swing；Described anti-collapse cylinder assembly includes that conveyor front barrel and rear cylinder body, described conveyor front barrel and described rear cylinder body are by correction oil cylinder
Being hinged, described conveyor front barrel can forward extend out to prevent soil layer from caving in along rear cylinder body, described correction oil cylinder be used for driving described before
Cylinder carries out rectifying a deviation so that excavating and linearly carrying out.
Excavation push-bench the most according to claim 1, it is characterised in that: described rotary unit includes rotary oil cylinder, described
The outfan of rotary oil cylinder is fixing with the tail end of described digging arm to be connected, and described rotary oil cylinder is used for driving described digging arm to make certainly
By rotating.
Excavation push-bench the most according to claim 2, it is characterised in that: described digging arm assembly also includes telescopic unit,
Described telescopic unit include telescopic arm, telescopic oil cylinder and large arm, described telescopic oil cylinder be used for driving described telescopic arm described greatly
On arm elastic；The cylinder body of the rotary oil cylinder of described rotary unit is fixed on described telescopic arm.
Excavation push-bench the most according to claim 3, it is characterised in that: described swing unit includes upper and lower amplitude oil cylinder,
The piston rod of described upper and lower amplitude oil cylinder is connected with described large arm, the piston rod of described upper and lower amplitude oil cylinder be used for driving described in dig
Pick arm swings up and down.
Excavation push-bench the most according to claim 4, it is characterised in that: the cylinder body of described upper and lower amplitude oil cylinder is fixed on one
On rotating turret, the tail end of described large arm is articulated on described rotating turret.
Excavation push-bench the most according to claim 5, it is characterised in that: described swing unit also includes left and right amplitude oil cylinder
And pivoting support fixes seat, described rotating turret is fixed on seat by single-revolution supporting and fixing at described pivoting support, described left and right
The piston rod of amplitude oil cylinder is used for driving described rotating turret to swing around described pivoting support.
Excavation push-bench the most according to claim 6, it is characterised in that: described pivoting support fixes seat and left and right luffing oil
The cylinder body of cylinder is arranged on described rear cylinder body.
Excavation push-bench the most according to claim 1, it is characterised in that: also include that bucket assembly, described bucket assembly set
Putting the front portion at described digging arm, described bucket assembly includes that bucket and bucket cylinder, described bucket are articulated in described digging arm
Front end on, described bucket cylinder is fixed on described digging arm and for driving described bucket to do excavation action.
Excavation push-bench the most according to claim 1, it is characterised in that: also include conveying mechanism, described conveying mechanism bag
Including conveyer belt and waggon, described conveyer belt is arranged on the lower section of described digging arm assembly, and described conveyer belt and waggon are used for
The earth that conveying is excavated.
Excavation push-bench the most according to claim 1, it is characterised in that: the cylinder body of described correction oil cylinder is fixed on described
On rear cylinder body, the piston rod of described correction oil cylinder is used for promoting described conveyor front barrel to slide along rear cylinder body, and described correction oil cylinder is used for
Described conveyor front barrel is driven to carry out rectifying a deviation so that excavating and linearly carrying out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620569306.3U CN205858363U (en) | 2016-06-13 | 2016-06-13 | A kind of excavation push-bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620569306.3U CN205858363U (en) | 2016-06-13 | 2016-06-13 | A kind of excavation push-bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205858363U true CN205858363U (en) | 2017-01-04 |
Family
ID=57638805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620569306.3U Withdrawn - After Issue CN205858363U (en) | 2016-06-13 | 2016-06-13 | A kind of excavation push-bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205858363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863664A (en) * | 2016-06-13 | 2016-08-17 | 韶关市铁友建设机械有限公司 | Excavating pipe jacking machine |
-
2016
- 2016-06-13 CN CN201620569306.3U patent/CN205858363U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863664A (en) * | 2016-06-13 | 2016-08-17 | 韶关市铁友建设机械有限公司 | Excavating pipe jacking machine |
| CN105863664B (en) * | 2016-06-13 | 2018-02-27 | 韶关市铁友建设机械有限公司 | One kind excavates push-bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170104 Effective date of abandoning: 20180227 |
|
| AV01 | Patent right actively abandoned |