CN208633826U - A kind of push-bench - Google Patents
A kind of push-bench Download PDFInfo
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- CN208633826U CN208633826U CN201821286117.0U CN201821286117U CN208633826U CN 208633826 U CN208633826 U CN 208633826U CN 201821286117 U CN201821286117 U CN 201821286117U CN 208633826 U CN208633826 U CN 208633826U
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- shell
- push
- orientation angle
- bench
- cutting tool
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Abstract
The utility model belongs to civil engineering equipment technical field more particularly to a kind of push-bench.Push-bench includes shell, the center of the housing forward end is provided with Cutting tool, the four corners of housing forward end are respectively arranged with an orientation angle cutterhead, and the inside of Cutting tool is arranged in orientation angle cutterhead, and there are intersection regions for Cutting tool and orientation angle cutterhead；The shell is rectangular housing, and the periphery of the Cutting tool and the lateral surface for the side wall for constituting shell are tangent；The junction of the shell adjacent wall is arc structure, and four orientation angle cutterheads are tangent with corresponding arc structure respectively.Pass through the setting of four orientation angle cutterheads, the cooperation of orientation angle cutterhead and Cutting tool, effective area of cut of push-bench is set to reach 90% or more, simultaneously, since four orientation angle cutterheads can cut the corresponding soil layer in push-bench corner, prevent because geology it is soft or hard it is uneven caused by push-bench deviate the problem of.
Description
Technical field
The utility model belongs to civil engineering equipment technical field more particularly to a kind of push-bench.
Background technique
Rectangular pipe jacking machine due to when it has construction occupied area it is small, when construction not excavated pavement, not close traffic, do not remove
It moves pipeline, low noise, without fugitive dust, surrounding soil is disturbed small, can effectively control ground and pipe settlement, and cutting on an equal basis
The advantages that Rectangular Tunnel is high to the utilization rate of the underground space under face, subway, municipal administration, highway, electric power, heating power, draining with
And it is widely used in the city tunnels engineering such as pipe gallery.
Existing rectangular pipe jacking machine is all made of a semi shield oil cylinder, and the push-bench of such structure type is effective in use
The area of cut it is small, especially there is cutting blind spot in corner location, (such as geology is soft when encountering the more complicated situation of geology
When hard uneven), mining process is easy to appear the problem of deviateing desired guiding trajectory.
Utility model content
(1) technical problems to be solved
For existing technical problem, the utility model provides a kind of push-bench, is able to solve in existing issue and deposits
Effective area of cut it is small, there are problems that cut blind spot.
(2) technical solution
In order to achieve the above object, the main technical schemes of the utility model use include:
A kind of push-bench comprising shell, the center of the housing forward end are provided with Cutting tool, housing forward end
Four corners are respectively arranged with an orientation angle cutterhead, and orientation angle cutterhead is arranged in the inside of Cutting tool, and Cutting tool and
There are intersection regions for orientation angle cutterhead；
The shell is rectangular housing, and the periphery of the Cutting tool and the lateral surface for constituting housing sidewall are tangent；
The junction of the shell adjacent wall be arc structure, four orientation angle cutterheads respectively with corresponding arc structure
It is tangent；
Four orientation angle cutterheads respectively correspond a driving motor, and four orientation angle cutterheads are in corresponding motor
Driving is lower to be rotated synchronously；
The lower part of the front end of the shell is provided with delivery port, and enclosure interior is provided with the helical feed connecting with delivery port
Machine.
Preferably, along the axis direction of push-bench, the arc structure is recessed inwardly setting, four orientation angle cutterheads difference
It is tangent with corresponding arc structure lateral surface.
Preferably, the Cutting tool includes ring stiffener and multiple equally distributed blades；
Multiple blades extend outward using the center of circle of Cutting tool as starting point, the inside of ring stiffener and blade
Outer end connection；
The orientation angle cutterhead includes multiple equally distributed positioning blades, and multiple positioning blades are with the circle of orientation angle cutterhead
The heart is that starting point extends outward.
Preferably, the shell includes the first shell body segment and second shell body segment being mutually socketed, wherein the first shell
Section is connected by one or a set of rectifying cylinder with the two sides of second shell body segment, and the top of the two passes through connection axis connection,
Connecting shaft can at least rotate in the horizontal direction with the connecting pin of first shell body segment and second shell body segment relative to the two.
Preferably, the rear end of the second shell body segment is also socketed with third shell section, the second shell body segment and third shell
The two sides of body segment are connected by one or a set of rectifying cylinder.
Preferably, sealing structure is provided between the shell section contact surface being mutually socketed.
Preferably, it is provided with mounting base on the shell section, vertical axes, the end of connecting shaft is provided in the mounting base
It is arranged on a vertical axis and can be rotated relative to setting axis.
Preferably, the rear end of the shell is provided with mass, is overlapped the center of gravity of shell with the centroid of shell.
Preferably, it is provided with station in the shell, which includes station ontology and station connecting rod, behaviour
Make playscript with stage directions body to be arranged in shell by station connecting rod；
Station connecting rod is multi-segment structure, is rotation connection between adjacent segment.
Preferably, the push-bench further includes the conduit jacking with shell split settings；
The conduit jacking includes top plate, push pipe oil cylinder and fixing seat, and one end of the push pipe oil cylinder and fixing seat connect
It connects, the other end is connect with top plate.
(3) beneficial effect
The beneficial effects of the utility model are: push-bench provided by the utility model, passes through orientation angle cutterhead and bite
The cooperation of disk enables effective area of cut of push-bench to reach 90% or more, simultaneously as four orientation angle cutterheads can be right
The problem of corresponding soil layer in push-bench corner is cut, and push-bench deviates caused by avoiding because of the soft or hard unevenness of geology.
Detailed description of the invention
Fig. 1 is the main view for the push-bench that specific embodiment of the present invention provides；
Fig. 2 is the schematic diagram of internal structure for the push-bench that specific embodiment of the present invention provides；
Fig. 3 is the push-bench bottom view that specific embodiment of the present invention provides.
[description of symbols]
1: shell；2: Cutting tool；3: orientation angle cutterhead；4: screw conveyor；5: rectifying cylinder；
11: first shell body segment；12: second shell body segment；13: third shell section.
Specific embodiment
It is with reference to the accompanying drawing, right by specific embodiment in order to understand in order to preferably explain the utility model
The utility model is described in detail.
As shown in Figure 1 to Figure 3, the utility model discloses a kind of push-bench comprising shell 1, the center of 1 front end of shell
Position is provided with Cutting tool 2, and the four corners of 1 front end of shell are respectively arranged with an orientation angle cutterhead 3, and orientation angle cutterhead 3 is set
It sets in the inside of Cutting tool 2, and there are intersection regions for Cutting tool 2 and orientation angle cutterhead 3.What intersection region herein referred to
It is that the two has the place intersected in the region of cutting.
Shell 1 is rectangular housing, and the periphery of Cutting tool 2 and the lateral surface for the side wall for constituting shell 1 are tangent.
The junction of 1 adjacent wall of shell be arc structure, four orientation angle cutterheads 3 respectively with corresponding arc structure phase
It cuts.
Four orientation angle cutterheads 3 respectively correspond a driving motor, and four orientation angle cutterheads 3 drive in corresponding motor
Dynamic lower synchronous rotation.
The lower part of 1 front end of shell is provided with delivery port, and shell 1 is internally provided with the screw conveyor 4 connecting with delivery port.
In the present embodiment, by the cooperation of orientation angle cutterhead 3 and Cutting tool 2, make effective cutting face of push-bench
Product can reach 90% or more, simultaneously as four orientation angle cutterheads 3 can cut the corresponding soil layer in push-bench corner
Cut, avoid because geology it is soft or hard it is uneven caused by push-bench deviate the problem of.
Along the axis direction of push-bench, arc structure is recessed inwardly setting, four orientation angle cutterheads 3 respectively with corresponding circle
Arc structure lateral surface is tangent.It is arranged by the indent of circular arc mechanism, prevents shell 1 from causing to interfere to orientation angle cutterhead 3.
Cutting tool 2 includes ring stiffener and multiple equally distributed blades, and multiple blades are with the center of circle of Cutting tool 2
Extend outward for starting point, the inside of ring stiffener and the outer end of blade connect.
Orientation angle cutterhead 3 includes multiple uniform parts positioning blades, and multiple positioning blades are with the center of circle of orientation angle cutterhead 3
Starting point extends outward.
Shell 1 includes the first shell body segment 11 and second shell body segment 12 being mutually socketed, wherein first shell body segment 11 and second
The two sides of shell section 12 are connected by one or a set of rectifying cylinder 5, and the top of the two passes through connection axis connection, connecting shaft
It can at least be rotated in the horizontal direction relative to the two with the connecting pin of first shell body segment 11 and second shell body segment 12.
By the setting of rectifying cylinder 5, the angle of push-bench can be finely adjusted, pass through the setting of connecting shaft, the company
Spindle and rectifying cylinder 5 cooperate, and make to form bikini type of attachment between first shell body segment 11 and second shell body segment 12, make the
Stability when connection or position adjust between one shell section 11 and second shell body segment 12 is stronger.
Further, the rear end of second shell body segment 12 is also socketed with third shell section 13, second shell body segment 12 and third shell
The two sides of body segment 13 are connected by one or a set of rectifying cylinder 5.By the setting of third shell section 13, push-bench is improved
The angular range of adjustment.
Sealing structure is provided between the shell section contact surface being mutually socketed.Ash can be prevented by the setting of sealing structure
Dirt enters in shell.
Connecting shaft and the specific matching relationship of shell section are as follows: be provided with mounting base on shell section, be provided in mounting base perpendicular
D-axis, the end of connecting shaft are set in vertical axes and can rotate relative to setting axis.
The rear end of shell 1 is provided with mass, is overlapped the center of gravity of shell with the centroid of shell.Because of the master of push-bench
Want structure member to be located at the front end of shell, by housing rear end be arranged mass, can make push-bench keep balance, prevent because
It is top-heavy to lead to the problem of push-bench offset design route occur.
It is provided with station in shell 1, which includes station ontology and station connecting rod, and station ontology is logical
It crosses station connecting rod to be arranged in shell, station connecting rod is multi-segment structure, is rotation connection between adjacent segment.It is such
The station of setting form, operator can random movable operating platform position, have using and easy to operate problem.
Push-bench further includes the conduit jacking with shell split settings, and conduit jacking includes top plate, push pipe oil cylinder and fixes
Seat, one end of push pipe oil cylinder are connect with fixing seat, and the other end is connect with top plate.Conduit jacking is for heading into one section one section of box culvert
In the culvert that push-bench excavates.
Technical principle of the utility model has been described above with reference to specific embodiments, these descriptions are intended merely to explain this reality
With novel principle, it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on explaining herein, ability
The technical staff in domain, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model, these
Mode is fallen within the protection scope of the utility model.
Claims (10)
1. a kind of push-bench, it is characterised in that: including shell, the center of the housing forward end is provided with Cutting tool, shell
The four corners of body front end are respectively arranged with an orientation angle cutterhead, and the inside of Cutting tool is arranged in orientation angle cutterhead, and cuts
There are intersection regions for sharpener disk and orientation angle cutterhead；
The shell is rectangular housing, and the periphery of the Cutting tool and the lateral surface for constituting housing sidewall are tangent；
The junction of the shell adjacent wall be arc structure, four orientation angle cutterheads respectively with corresponding arc structure phase
It cuts；
Four orientation angle cutterheads respectively correspond a driving motor, and four orientation angle cutterheads are in corresponding motor driven
Lower synchronous rotation；
The lower part of the front end of the shell is provided with delivery port, and enclosure interior is provided with the screw conveyor connecting with delivery port.
2. push-bench according to claim 1, which is characterized in that along the axis direction of push-bench, the arc structure to
Sunken inside setting, four orientation angle cutterheads are tangent with corresponding arc structure lateral surface respectively.
3. push-bench according to claim 1, which is characterized in that the Cutting tool include ring stiffener and it is multiple
The blade of even distribution；
Multiple blades extend outward using the center of circle of Cutting tool as starting point, the inside of ring stiffener and the outer end of blade
Portion's connection；
The orientation angle cutterhead includes multiple equally distributed positioning blades, and multiple positioning blades are with the center of circle of orientation angle cutterhead
Starting point extends outward.
4. push-bench according to claim 1, which is characterized in that the shell include the first shell body segment that is mutually socketed and
Second shell body segment, wherein the first shell body segment is connected by one or a set of rectifying cylinder with the two sides of second shell body segment,
And the top of the two, by connection axis connection, connecting shaft at least can be opposite with the connecting pin of first shell body segment and second shell body segment
It is rotated in the horizontal direction in the two.
5. push-bench according to claim 4, which is characterized in that the rear end of the second shell body segment is also socketed with third shell
Body segment, the second shell body segment are connected by one or a set of rectifying cylinder with the two sides of third shell section.
6. push-bench according to claim 5, which is characterized in that be provided between the shell section contact surface being mutually socketed close
Seal structure.
7. push-bench according to claim 4, which is characterized in that be provided with mounting base, the installation on the shell section
Vertical axes are provided on seat, the end of connecting shaft is set in vertical axes and can rotate relative to setting axis.
8. push-bench according to claim 1, which is characterized in that the rear end of the shell is provided with mass, makes shell
Center of gravity be overlapped with the centroid of shell.
9. push-bench according to claim 1, which is characterized in that be provided with station in the shell, the station packet
Station ontology and station connecting rod are included, station ontology is arranged in shell by station connecting rod；
Station connecting rod is multi-segment structure, is rotation connection between adjacent segment.
10. push-bench according to claim 1, which is characterized in that the push-bench further includes and shell split settings
Conduit jacking；
The conduit jacking includes top plate, push pipe oil cylinder and fixing seat, and one end of the push pipe oil cylinder is connect with fixing seat, separately
One end is connect with top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821286117.0U CN208633826U (en) | 2018-08-08 | 2018-08-08 | A kind of push-bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821286117.0U CN208633826U (en) | 2018-08-08 | 2018-08-08 | A kind of push-bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208633826U true CN208633826U (en) | 2019-03-22 |
Family
ID=65740161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821286117.0U Active CN208633826U (en) | 2018-08-08 | 2018-08-08 | A kind of push-bench |
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| Country | Link |
|---|---|
| CN (1) | CN208633826U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905545A (en) * | 2019-12-11 | 2020-03-24 | 湖北鸣利来合金钻具股份有限公司 | Cutting feed structure and feed method of push bench |
| CN111075465A (en) * | 2019-12-20 | 2020-04-28 | 中铁工程装备集团有限公司 | Push bench that can be used to three lane rectangle tunnel constructions |
| CN112360487A (en) * | 2020-11-13 | 2021-02-12 | 安徽唐兴机械装备有限公司 | Excision formula rectangle section pipe push bench |
| CN112727485A (en) * | 2021-01-29 | 2021-04-30 | 安徽唐兴机械装备有限公司 | Disc cutter mounting structure and application thereof on rock pipe jacking machine |
| CN112761657A (en) * | 2021-01-29 | 2021-05-07 | 安徽唐兴机械装备有限公司 | Rock crushing push bench with disc cutter mounting structure |
-
2018
- 2018-08-08 CN CN201821286117.0U patent/CN208633826U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905545A (en) * | 2019-12-11 | 2020-03-24 | 湖北鸣利来合金钻具股份有限公司 | Cutting feed structure and feed method of push bench |
| CN111075465A (en) * | 2019-12-20 | 2020-04-28 | 中铁工程装备集团有限公司 | Push bench that can be used to three lane rectangle tunnel constructions |
| CN111075465B (en) * | 2019-12-20 | 2021-12-14 | 中铁工程装备集团有限公司 | Push bench that can be used to three lane rectangle tunnel constructions |
| CN112360487A (en) * | 2020-11-13 | 2021-02-12 | 安徽唐兴机械装备有限公司 | Excision formula rectangle section pipe push bench |
| CN112727485A (en) * | 2021-01-29 | 2021-04-30 | 安徽唐兴机械装备有限公司 | Disc cutter mounting structure and application thereof on rock pipe jacking machine |
| CN112761657A (en) * | 2021-01-29 | 2021-05-07 | 安徽唐兴机械装备有限公司 | Rock crushing push bench with disc cutter mounting structure |
| CN112761657B (en) * | 2021-01-29 | 2022-12-23 | 安徽唐兴装备科技股份有限公司 | Rock crushing push bench with disc cutter mounting structure |
| CN112727485B (en) * | 2021-01-29 | 2022-12-27 | 安徽唐兴装备科技股份有限公司 | Disc hob installation structure and application thereof to rock pipe jacking machine |
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