CN208137948U - A kind of rotary push-bench - Google Patents
A kind of rotary push-bench Download PDFInfo
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- CN208137948U CN208137948U CN201820564483.1U CN201820564483U CN208137948U CN 208137948 U CN208137948 U CN 208137948U CN 201820564483 U CN201820564483 U CN 201820564483U CN 208137948 U CN208137948 U CN 208137948U
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- drill bit
- rotation axis
- bench
- rotary push
- blade
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Abstract
The utility model is suitable for spoil disposal pipeline technical field, provide a kind of rotary push-bench, including drill bit, the rotation axis for driving drill bit to rotate and mud discharging device, mud discharging device includes cutter head assembly, sludge pipe and helical blade, drill bit is set to the front end of rotation axis, cutter head assembly is sheathed on one end of sludge pipe, and helical blade is set in sludge pipe.Compared with prior art, mud discharging device is arranged on the rotating shaft by the utility model, the end of rotation axis is provided with drill bit, helical blade is provided in rotation axis, drill bit drills out soil during drilling, soil can first be cut the cutter head assembly through mud discharging device, then the helical blade through rotating is discharged from the open end of sludge pipe.Therefore, the rotary push-bench of the utility model is integrated by drill bit and mud discharging device setting, and drill bit is while drilling, the soil drilled out can be discharged through mud discharging device, drilling and the operation of spoil disposal can carry out simultaneously, can shorten the duration of drilling, and then improve the laying efficiency of pipeline.
Description
Technical field
It is more specifically to be related to a kind of rotary push pipe that the utility model, which is suitable for spoil disposal technical field of pipeline construction,
Machine.
Background technique
Pipeline is to be laid in underground for conveying the pipeline of liquid, gas or bulk solids, has high Transportation Efficiency
Rate and convenience are important one of the means of transports of Process of Urbanization Construction.
Before pipeline laying, need to first pass through after push-bench carries out guiding construction, then carry out the accurate laying of pipeline.Mesh
It when preceding push-bench work, generally requires to first pass through drill bit and opens up pilot hole, then duct is drilled out using cutterhead, finally by pipeline
It is laid in pilot hole.However in place of this operation Shortcomings：The laying of pipeline needs to pass through independent operation three times, this is just
Cause the laying of pipeline to require a great deal of time and energy, seriously affects the laying efficiency of pipeline.
Utility model content
The purpose of this utility model is to provide a kind of rotary push-bench, to solve pipeline paving existing in the prior art
If the problem of low efficiency.
To achieve the above object, the technical solution adopted in the utility model is：Including for drilling drill bit, for driving
The rotation axis of drill bit rotation and driving device for driving the rotation axis rotation are set with spoil disposal in the rotation axis
Device, the mud discharging device include that the pilot hole for drilling out along the drill bit carries out the cutter head assembly of cutting reaming, for supplying
The sludge pipe of the soil output of cutting and the helical blade being discharged for the soil after cutting the cutter head assembly, the drill bit
It is installed on one end of the rotation axis, the other end of the rotation axis is connected with the driving device, and the cutter head assembly is arranged
In, close to one end of the drill bit, the helical blade is set to the rotation axis in the rotation axis and positioned at the sludge pipe
On, and the helical blade is located in the sludge pipe.
Further, the drill bit includes the ontology in cylinder configuration, and the front end of the ontology is equipped with inclined-plane, and described
Body is installed on one end of the rotation axis.
Further, the periphery of the ontology is equipped with screw thread.
Further, the rotation axis is hollow configuration, is equipped with optically guiding in the rotation axis and observes channel, the brill
The through-hole for being connected to optically guiding observation channel is offered on head, be equipped in the through-hole for measure the drill bit with wait open
The distance-sensor of distance between target location is dug, the inclined-plane is equipped with the transparent glass for sealing described through-hole one end.
Further, the laser emitter of the laser beam for emitting and for orientation is additionally provided in the through-hole.
Further, the cutter head assembly includes that the first circle for being cut of the soil for drilling out to the drill bit is cut
Disk is cut, the first circular cut disk includes the first cylindrical drum being sheathed in the rotation axis, angularly uniform intervals are set to
Multiple first blades of the first cylindrical drum periphery and each first blade is used to support far from first cylindrical drum
First support tube of one end, the first circular cut disk are set to the sludge pipe close to one end of the drill bit, and described the
One circular cut disk is between the helical blade and the drill bit.
Further, the cutter head assembly further includes for carrying out again to the soil after the first circular cut disk cutting
Second circular cut disk of secondary cutting, the second circular cut disk include the second cylindrical drum being sheathed in the rotation axis,
Angularly uniform intervals are set to multiple second blades of the second cylindrical drum periphery and are used to support each second blade
The second support tube far from second cylindrical drum one end, the second circular cut disk are set to the sludge pipe close to the brill
One end of head, and the second circular cut disk is between the first circular cut disk and the helical blade, it is each described
First blade is shifted to install with adjacent second blade.
Further, first cylindrical drum is identical with the diameter of second cylindrical drum, second support tube it is straight
Diameter is greater than the diameter of first support tube.
Further, the rotary push-bench further includes the push pipe on the mud discharging device periphery.
Further, the drill bit is mounted by means of bolts on one end of the rotation axis.
The beneficial effect of rotary push-bench provided by the utility model is：Compared with prior art, the utility model
Mud discharging device is arranged on the rotating shaft, the end of rotation axis is provided with drill bit, and helical blade is provided in rotation axis, and drill bit exists
Drill out soil during drilling, soil can the first cutter head assembly cutting through mud discharging device, then the helical blade through rotating is from row
The open end of mud pipe is discharged.Therefore, the rotary push-bench of the utility model is integrated by drill bit and mud discharging device setting, bores
While drilling, the soil drilled out can be discharged head through mud discharging device, and drilling and the operation of spoil disposal can carry out simultaneously, can shorten brill
The duration in hole, and then improve the laying efficiency of pipeline.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the partial structure diagram for the rotary push-bench that the utility model embodiment one provides；
Fig. 2 is the main view for the drill bit that the utility model embodiment two provides；
Fig. 3 is the right side view for the drill bit that the utility model embodiment two provides；
Fig. 4 is the top view for the cutter head assembly that the utility model embodiment one provides；
Fig. 5 is the top view for the first circular cut disk that the utility model embodiment one provides；
Fig. 6 is the top view for the second circular cut disk that the utility model embodiment one provides.
Wherein, each attached drawing main mark in figure：
1- drill bit；10- through-hole；11- ontology；The inclined-plane 12-；13- screw thread；14- transparent glass；
2- rotation axis；
3- cutter head assembly；31- the first circular cut disk；The first cylindrical drum of 311-；The first blade of 312-；313- first is supported
Pipe；32- the second circular cut disk；The second cylindrical drum of 321-；The second blade of 322-；The second support tube of 323-；
4- sludge pipe；5- helical blade；6- optically guiding observes channel；7- distance-sensor；8- laser emitter；The top 9-
Pipe.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the description of the present invention, it should be understood that term " center ", " length ", " width ", " thickness ",
The orientation of the instructions such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements or the interaction relationship of two elements.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
Embodiment one：
Also referring to Fig. 1 to Fig. 6, the rotary push-bench now provided the utility model embodiment one is illustrated.
The rotary push-bench includes drill bit 1, the rotation axis 2 for driving drill bit 1 to rotate and the driving device for driving rotation axis 2 to rotate
(attached drawing is not drawn into) is set with mud discharging device in the rotation axis 2.Drill bit 1 is removably mounted to one end of rotation axis 2, rotation axis 2
The other end be connected with driving device, rotation axis 2 can be driven to rotate under the action of driving device, the rotation of rotation axis 2 can one
And drill bit 1 is driven to rotate, to carry out drilling operation.Above-mentioned mud discharging device include the cutter head assembly 3 being sheathed in rotation axis 2,
The sludge pipe 4 exported for the soil after being cut for cutter head assembly 3 and the helical blade 5 being arranged in rotation axis 2.Above-mentioned cutterhead
Sludge pipe 4 is arranged in close to one end of drill bit 1 in component 3, and the soil which drills out when can drill to drill bit 1 is cut
Cut simultaneously reaming；The other end of above-mentioned sludge pipe 4 is open state；Above-mentioned helical blade 5 is located in sludge pipe 4, and can be with rotation
The rotation of axis 2 and rotate, helical blade 5 can by the soil after cutting from the open end of 4 other end of sludge pipe be discharged.
Rotary push-bench provided by the utility model, compared with prior art, mud discharging device is arranged by the utility model
In rotation axis 2, the end of rotation axis 2 is provided with drill bit 1, and helical blade 5, mistake of the drill bit 1 in drilling are provided in rotation axis 2
Drill out soil in journey, soil can first be cut the cutter head assembly 3 through mud discharging device, then the helical blade 5 through rotating is from sludge pipe 4
Open end discharge.Therefore, the rotary push-bench of the utility model is integrated by drill bit 1 and mud discharging device setting, and drill bit 1 exists
While drilling, the soil drilled out can be discharged through mud discharging device, and drilling and the operation of spoil disposal can carry out simultaneously, can shorten drilling
Duration, and then improve the laying efficiency of pipeline.
Further, referring to Figure 2 together and Fig. 3, the rotary push-bench provided as the utility model embodiment one
A kind of specific embodiment, above-mentioned drill bit 1 includes the ontology 11 in cylinder configuration, and the front end of the ontology 11 is provided with inclined-plane
12, ontology 11 is installed on one end of rotation axis 2.Specifically, drill bit 1 is provided with inclined-plane 12 towards target location to be excavated, because
The front end of this drill bit 1 forms wedge angle.This structure, in the course of rotation, wedge angle can quickly by target to be excavated for drill bit 1
Section is punched, as drill bit 1 constantly protrudes into the target location, since 12 Impact direction of inclined-plane of drill bit 1 is uneven, and target location
The position of drill bit 1 can be adjusted, so that drill bit 1 protrudes into the track collimation in target location, the pilot hole that the drill bit 1 drills out is quasi-
Directly, convenient for the installation of pipeline, and then the laying efficiency of pipeline can be improved.
Further, referring to Figure 2 together and Fig. 3, the rotary push-bench provided as the utility model embodiment one
A kind of specific embodiment, be provided with screw thread 13 on the periphery of ontology 11.This structure, screw thread 13 increase the sheet of drill bit 1
Frictional force when body 11 and target location contact can avoid the phenomenon that drill bit 1 dallies, and the reliable of the drilling of drill bit 1 can be improved
Property, and then improve drilling efficiency.In other embodiments, drill bit 1 can also be increased otherwise to contact with target location
When frictional force, do not limit uniquely herein.
Further, one kind also referring to Fig. 1, as the rotary push-bench that the utility model embodiment one provides
Specific embodiment, above-mentioned rotation axis 2 are hollow configuration, are provided with optically guiding observation channel 6 in the rotation axis 2, on drill bit 1
Through-hole 10 is offered, one end of the through-hole 10 is connected to the optically guiding of rotation axis 2 observation channel 6, the other end position of through-hole 10
In on inclined-plane 12, being provided with the transparent glass 14 for sealing the through-hole 10 on inclined-plane 12.Distance perception is provided in the through-hole 10
Answer device 7.This structure, the distance-sensor 7 can emit signal, and pass through transparent glass 14 to target location to be excavated, according to connecing
The signal received can constantly measure the distance between drill bit 1 and target location to be excavated, and then can determine whether the length of pilot hole, just
In the laying of pipeline；Rotation axis 2 is hollow configuration, and drill bit 1 offers through-hole 10, convenient for the processing system of rotation axis 2 and drill bit 1
Make, volume weight miniaturization mitigates the weight of the rotary push-bench.
Further, one kind also referring to Fig. 1, as the rotary push-bench that the utility model embodiment one provides
Specific embodiment is additionally provided with laser emitter 8 in above-mentioned through-hole 10.This structure, laser emitter 8 can emit straight laser
Beam, the laser beam may pass through transparent glass 14 and expose on target location to be excavated, and drill bit 1 can be carried out along the direction of laser beam
Drilling operation, so that the pilot hole that drill bit 1 drills out is straight, convenient for the laying of pipeline.Once moreover, the travel track of drill bit 1 with
The direction of laser beam is inconsistent, and drill bit 1 can have a break, and comes from target location to be excavated different directions by what inclined-plane 12 was subject to
External force, the position of drill bit 1 can be adjusted to consistent with the direction of laser beam, drill bit 1 can continue bore operation, in turn
So that the pilot hole drilled out is straight.
Above-mentioned distance-sensor 7 and laser emitter 8 or a kind of optical navigating device, the optical navigating device was both
The distance between drill bit 1 and target location to be excavated can be incuded, can also emit laser beam, be oriented to, so that the guiding drilled out
Hole collimation.
Further, referring to Figure 4 together and Fig. 5, the rotary push-bench provided as the utility model embodiment one
A kind of specific embodiment, above-mentioned cutter head assembly 3 includes that the first circle for being cut of the soil for drilling out to drill bit 1 is cut
Disk 31 is cut, which includes the first cylindrical drum 311 being set in rotation axis 2, is angularly uniformly arranged on
Multiple first blades 312 on the periphery of first cylindrical drum 311 and each first blade 312 is used to support far from the first cylinder
First support tube 313 of 311 one end of cylinder, the first circular cut disk 31 are arranged in sludge pipe 4 close to one end of drill bit 1 and are located at
Between helical blade 5 and drill bit 1.Specifically, the differential seat angle between adjacent two piece of first blade 312 is 30 °.This structure, drill bit 1
The soil drilled out can cut into the clod of small volume through multiple first blades 312 of the first circular cut disk 31, be convenient for spiral
Smoothly soil is discharged for blade 5, avoids soil accumulated plugging in sludge pipe 4, influences the normal work of rotary push-bench；And
And the soil after cutting is also convenient for carrying out secondary recovery and utilization.In other embodiments, between adjacent two piece of first blade 312
Differential seat angle may be other numerical value, do not limit uniquely herein.
Further, referring to Figure 4 together and Fig. 6, the rotary push-bench provided as the utility model embodiment one
A kind of specific embodiment, above-mentioned cutter head assembly 3 further include for the first circular cut disk 31 cutting after soil carry out
The the second circular cut disk 32 cut again, the second circular cut disk 32 include the second cylindrical drum being sheathed in rotation axis 2
321, angularly uniform intervals are set to multiple second blades 322 of 321 periphery of the second cylindrical drum and are used to support each second knife
Second support tube 323 of the piece 322 far from 321 one end of the second cylindrical drum, the second circular cut disk 32 are set to sludge pipe 4 close to brill
First 1 one end and between helical blade 5 and the first circular cut disk 31, each first blade 312 and adjacent second blade 322
It shifts to install.Specifically, the differential seat angle between adjacent two piece of second blade 322 is also 30 °, and each first blade 312 with it is adjacent
The second blade 322 between differential seat angle be 15 °.This structure passes through multiple second blades 322 of the second circular cut disk 32
Further the soil after the cutting of the first circular cut disk 31 can be cut, and multiple first blades 312 and multiple second knives
Piece 322 shifts to install, and can further decrease the volume of clod, and smoothly soil is discharged convenient for helical blade 5, and soil is avoided to arrange
Accumulated plugging in mud pipe 4 influences the normal work of rotary push-bench；And the soil after cutting is also convenient for carrying out secondary recovery
And utilization.In other embodiments, the differential seat angle between two pieces of adjacent second blades 322 may be other numerical value；Each first
Differential seat angle between blade 312 and the second adjacent blade 322 may be other numerical value, not limit uniquely herein.
Further, referring to Figure 4 together, one kind of the rotary push-bench provided as the utility model embodiment one
Specific embodiment, the first cylindrical drum 311 is identical with the diameter of the second cylindrical drum 321, and the diameter of the second support tube 323 is greater than the
The diameter of one support tube 313.Specifically, the second circular cut disk 32 is arranged on sludge pipe 4, and the first circular cut disk 31 is coaxial
It is arranged on the second circular cut disk 32, forms gap between the first support tube 313 and the second support tube 323.This structure, wait open
Not free machining object, such as stone, scrap iron and steel etc., these not free machining objects may pass through first if it exists in the target location of chisel
Gap between support tube 313 and the second support tube 323, and by the rotation discharge of helical blade 5, it can avoid not free machining object
Body blocks sludge pipe 4, improves the rate of discharge of the materials such as soil, and then improve drilling efficiency.In other embodiments, first
The diameter of the diameter of cylindrical drum 311 and the second cylindrical drum 321, the second support tube 323 and the first support tube 313 may be other
Relationship does not limit uniquely herein.
Further, one kind also referring to Fig. 1, as the rotary push-bench that the utility model embodiment one provides
Specific embodiment, the rotary push-bench further include the push pipe 9 on mud discharging device periphery.Specifically, it is filled in spoil disposal
The top and bottom for setting periphery are equipped with push pipe 9, which can be used for conveying water.This structure, on the one hand, push pipe 9 can will be to
The target location of cutting is wet, and soil is diluted, and drills convenient for drill bit 1；On the other hand, the meeting under prolonged work of drill bit 1
Amount of heat is generated, the water that push pipe 9 provides can effectively reduce the temperature of drill bit 1, avoid drill bit 1 due to prolonged high-temperature operation
Deformation failure improves the service life of drill bit 1.In other embodiments, push pipe 9 also can be set at other positions, herein
It does not limit uniquely.
The work step for the rotary push-bench that the utility model embodiment one provides is as follows：
1, it opens motor and drill bit 1 is driven to rotate；
2, drill bit 1 drills to target location to be excavated, and 9 water delivery of push pipe dilutes soil and cools down to drill bit 1；
3, the soil that drill bit 1 drills out is cut through the first circular cut disk 31 and the second circular cut disk 32, not free machining
Material passes through the larger gap that the first support tube 313 and the second support tube 323 are formed, and from row under the rotation of helical blade 5
The open end of mud pipe 4 is discharged；
4, after the completion of pilot hole, rotary push-bench is taken out, pipeline is inserted into and completes to be laid in pilot hole.
Further, a kind of specific embodiment as rotary push-bench provided by the embodiment of the utility model, on
State one end that drill bit 1 is mounted by means of bolts on rotation axis 2.Specifically, ontology 11 can be bolted on rotation axis 2
End, convenient for the installation and removal of drill bit 1；Ontology 11 and rotation axis 2 or integrated molding, processing easy to produce reduce
Production cost.In other embodiments, drill bit 1 can also be fixedly mounted on otherwise in rotation axis 2, not made herein only
One limits.
Embodiment two：
Further, referring to Figure 2 together and Fig. 3, the rotary push-bench now the utility model embodiment two provided
It is illustrated.Difference with above-described embodiment one is：Screw thread 13 is provided on the periphery of ontology 11.This structure, screw thread 13
The frictional force when ontology 11 and target location for increasing drill bit 1 contact, can avoid the phenomenon that drill bit 1 dallies, can be improved
The reliability that drill bit 1 drills, and then improve drilling efficiency.In other embodiments, drill bit 1 can also be increased otherwise
Frictional force when contacting with target location, does not limit uniquely herein.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of rotary push-bench including the drill bit for drilling, the rotation axis for driving the drill bit rotation and is used for
Drive the driving device of the rotation axis rotation, it is characterised in that：Mud discharging device, the spoil disposal dress are set in the rotation axis
It sets and carries out the cutter head assembly of cutting reaming, for the soil output for cutting including the pilot hole for drilling out along the drill bit
Sludge pipe and the helical blade being discharged for the soil after cutting the cutter head assembly, the drill bit are installed on the rotation axis
One end, the other end of the rotation axis is connected with the driving device, and the cutter head assembly is sheathed in the rotation axis simultaneously
Positioned at the sludge pipe close to one end of the drill bit, the helical blade is set in the rotation axis, and the helical-blade
Piece is located in the sludge pipe.
2. a kind of rotary push-bench as described in claim 1, it is characterised in that：The drill bit includes in cylinder configuration
The front end of ontology, the ontology is equipped with inclined-plane, and the ontology is installed on one end of the rotation axis.
3. a kind of rotary push-bench as claimed in claim 2, it is characterised in that：The periphery of the ontology is equipped with spiral shell
Line.
4. a kind of rotary push-bench as claimed in claim 2, it is characterised in that：The rotation axis is hollow configuration, described
It is equipped with optically guiding in rotation axis and observes channel, the through-hole for being connected to optically guiding observation channel is offered on the drill bit,
Distance-sensor for measuring distance between the drill bit and target location to be excavated is equipped in the through-hole, on the inclined-plane
Equipped with the transparent glass for sealing described through-hole one end.
5. a kind of rotary push-bench as claimed in claim 4, it is characterised in that：It is additionally provided in the through-hole for emitting simultaneously
The laser emitter of laser beam for orientation.
6. a kind of rotary push-bench as described in claim 1, it is characterised in that：The cutter head assembly includes for described
The first circular cut disk that the soil that drill bit drills out is cut, the first circular cut disk include being sheathed on the rotation axis
On the first cylindrical drum, angularly uniform intervals be set to the first cylindrical drum periphery multiple first blades and be used to support
Each first support tube of first blade far from first cylindrical drum one end, the first circular cut disk are set to the row
Mud pipe is close to one end of the drill bit, and the first circular cut disk is between the helical blade and the drill bit.
7. a kind of rotary push-bench as claimed in claim 6, it is characterised in that：The cutter head assembly further includes for institute
The second circular cut disk that soil after stating the cutting of the first circular cut disk is cut again, the second circular cut Pan Bao
Include the second cylindrical drum being sheathed in the rotation axis, angularly uniform intervals be set to the second cylindrical drum periphery it is multiple
Second blade and it is used to support each second support tube of second blade far from second cylindrical drum one end, second circle
Shape cutting disc is set to the sludge pipe close to one end of the drill bit, and the second circular cut disk is located at first circle
Between cutting disc and the helical blade, each first blade is shifted to install with adjacent second blade.
8. a kind of rotary push-bench as claimed in claim 7, it is characterised in that：First cylindrical drum and second circle
The diameter of column casing is identical, and the diameter of second support tube is greater than the diameter of first support tube.
9. a kind of rotary push-bench as described in claim 1, it is characterised in that：The rotary push-bench further includes being set to
Push pipe on the mud discharging device periphery.
10. a kind of rotary push-bench as described in claim 1, it is characterised in that：The drill bit is bolted installation
In one end of the rotation axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820564483.1U CN208137948U (en) | 2018-04-18 | 2018-04-18 | A kind of rotary push-bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820564483.1U CN208137948U (en) | 2018-04-18 | 2018-04-18 | A kind of rotary push-bench |
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| Publication Number | Publication Date |
|---|---|
| CN208137948U true CN208137948U (en) | 2018-11-23 |
Family
ID=64294073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820564483.1U Active CN208137948U (en) | 2018-04-18 | 2018-04-18 | A kind of rotary push-bench |
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| CN (1) | CN208137948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388216A (en) * | 2018-04-18 | 2019-10-29 | 中电建水环境治理技术有限公司 | A kind of rotary push-bench |
| CN113605916A (en) * | 2021-09-09 | 2021-11-05 | 北京市市政二建设工程有限责任公司 | Tool pipe for sludge geological formation pipe jacking construction |
-
2018
- 2018-04-18 CN CN201820564483.1U patent/CN208137948U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388216A (en) * | 2018-04-18 | 2019-10-29 | 中电建水环境治理技术有限公司 | A kind of rotary push-bench |
| CN113605916A (en) * | 2021-09-09 | 2021-11-05 | 北京市市政二建设工程有限责任公司 | Tool pipe for sludge geological formation pipe jacking construction |
| CN113605916B (en) * | 2021-09-09 | 2024-02-02 | 北京市市政二建设工程有限责任公司 | Tool pipe for mud geological stratum pipe jacking construction |
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Address after: 518000, Guangdong, Baoan District, Xin'an Xin'an Street 1003 Shenzhen Road, No. six financial port C block Patentee after: China Power Construction Ecological Environment Group Co., Ltd Address before: 518000, Guangdong, Baoan District, Xin'an Xin'an Street 1003 Shenzhen Road, No. six financial port C block Patentee before: The electric environment control technology Co Ltd Jianshui |
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