CN107700572B - Hand-held type road construction ditching equipment - Google Patents
Hand-held type road construction ditching equipment Download PDFInfo
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- CN107700572B CN107700572B CN201710937074.1A CN201710937074A CN107700572B CN 107700572 B CN107700572 B CN 107700572B CN 201710937074 A CN201710937074 A CN 201710937074A CN 107700572 B CN107700572 B CN 107700572B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses handheld road construction trenching equipment which comprises a strip-shaped bearing plate, wherein a trenching mechanism is arranged on the lower surface of the strip-shaped bearing plate, and a handheld mechanism is arranged on the upper surface of the strip-shaped bearing plate. The invention has the advantages of convenient use, reduced labor intensity, improved working efficiency, portability, convenient suspension and movement, and convenient adaptation to trenching operation in any place.
Description
Technical Field
The invention relates to the field of municipal engineering, in particular to handheld road construction trenching equipment.
Background
Municipal works are urban roads, bridges, subways, such as various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power (parts other than red lines), telecommunication, heat, gas and the like, and construction of squares, urban greening and the like.
With the continuous development of society and the continuous progress of science and technology, cables or water pipes usually run under roads, the transmission distance is long, so that the situations of pipeline burst and the like occur in the transmission process, the repair needs to be carried out in time, the surrounding road surface needs to be excavated in the repair and repair process, and due to the fact that other pipelines exist inside the electric drill, a large-sized tool cannot be used for excavating, the excavating tool cannot be used by people before carrying the excavating tool, but with the development of science and technology, the electric drill is operated by a relatively thick electric drill due to the fact that the road is relatively hard, the electric drill has large vibration during operation, so that the electric drill is not good for the human body due to the fact that the end of a common electric drill is smooth, soil materials poked each time are limited and high in strength, the efficiency is also low, and therefore, in order to solve these problems and to meet the needs of people, it is necessary to design a new type of trenching apparatus.
Disclosure of Invention
The invention aims to solve the problems and designs a handheld road construction trenching device.
The technical scheme of the invention is that the handheld road construction trenching equipment comprises a bar-shaped bearing plate, wherein a trenching mechanism is arranged on the lower surface of the bar-shaped bearing plate, a handheld mechanism is arranged on the upper surface of the bar-shaped bearing plate, the trenching mechanism comprises a plurality of circular supporting cylinders fixedly connected to the lower surface of the bar-shaped bearing plate, a circular ring bearing block fixedly connected to the upper end of the outer side surface of each circular supporting cylinder, a plurality of L-shaped limiting plates fixedly connected to the lower surface of the bar-shaped bearing plate and lapped with the lower surface of each circular ring bearing block, a set screw arranged between the lower surface of each L-shaped limiting plate and the corresponding circular ring bearing block, a hydraulic push rod fixedly connected to the lower surface of the bar-shaped bearing plate and positioned in each circular supporting cylinder, a bar-shaped supporting plate sleeved on the plurality of hydraulic push rods and matched with the bar-shaped bearing plate, and a sealing plug fixedly connected to, The hand-held mechanism comprises a group of rectangular supporting blocks fixedly connected at the edge of the upper surface of the strip-shaped bearing plate, a folded supporting frame embedded on the upper surface of the rectangular supporting block, a folded supporting frame fixedly connected at the side surface of the upper surface of the strip-shaped bearing plate, a circular arc clamping hand fixedly connected at the side surface of each folded supporting frame and matched with one circular supporting cylinder, a circular arc clamping hand and a circular arc clamping hand, wherein the circular arc clamping hand is arranged in the motor supporting frame, the first rotating motor is horizontally arranged at the rotating end of the motor supporting frame, the two groups of limiting frames are sleeved on the motor supporting frame and are in contact with the edge of the upper surface of the strip-shaped bearing plate, fixing nails for connecting each limiting frame and the strip-shaped supporting plate, a fixing circular ring sleeved on the rotating end of the first rotating motor, a folded supporting frame fixedly connected on the, The arc limiting bulges which are fixedly connected to the side surface of the circular supporting cylinder corresponding to each arc clamping hand and located on the upper side and the lower side of each arc clamping hand, the anti-skid layer sleeved on each fold-shaped supporting frame, the metal hoses which are fixedly connected to the upper surface of the strip-shaped supporting plate and opposite to the rectangular supporting blocks, and the hanging hooks sleeved on one end face of each metal hose jointly form a whole, each fold-shaped supporting frame is fixedly connected with the vertical supporting frame through the lower surface of the corresponding support frame, and the bearing gaskets are sleeved on the lower end faces of the vertical supporting frame.
And a rotary bearing ring is embedded in the center of the upper surface of the strip-shaped bearing plate.
The number of the plurality of circular supporting cylinders is 2-4, and the plurality of circular supporting cylinders are equidistantly positioned on the same horizontal line.
The four corners of the strip-shaped bearing plate are all sleeved with rubber cushions.
The number of the L-shaped limiting plates is 3-5, and the L-shaped limiting plates are positioned on the same circumference at equal angles.
And two groups of miniature nails are embedded between the four corners of each metal supporting plate and the side surface of the vertical trenching plate.
The height of each metal supporting plate is smaller than that of the vertical trench digging plate.
And a mains supply interface is embedded in the side surface of the strip-shaped bearing plate.
And a control switch is embedded in one of the folded support frames.
The bearing gasket is made of stainless steel.
The hand-held type road construction ditching equipment manufactured by the technical scheme of the invention is convenient to use, reduces the labor intensity, improves the working efficiency, is convenient to carry, is convenient to suspend and move, and is convenient to adapt to any place for ditching operation.
Drawings
FIG. 1 is a schematic structural view of a hand-held road construction trenching apparatus of the present invention;
FIG. 2 is a front elevational view of a hand-held road construction trenching apparatus of the present invention;
FIG. 3 is a bottom view of the bar-shaped support plate, the motor support frame, the first rotating motor and the limiting frame of the hand-held trenching apparatus for road construction according to the present invention;
in the figure, 1, a strip-shaped bearing plate; 2. a circular support cylinder; 3. a ring bearing block; 4. an L-shaped limiting plate; 5. tightening the screw; 6. a hydraulic push rod; 7. a strip-shaped support plate; 8. a sealing plug; 9. a motor support frame; 10. a first rotating electrical machine; 11. a restraint frame; 12. fixing nails; 13. fixing the circular ring; 14. a fold-shaped support frame; 15. vertically digging a ditch plate; 16. a metal support plate; 17. a rectangular support block; 18. a fold-shaped support frame; 19. arc clamping hands; 20. an arc-shaped limiting bulge; 21. an anti-slip layer; 22. a metal hose; 23. hanging hooks; 24. a vertical support frame; 25. a load bearing pad; 26. rotating the load ring; 27. a rubber cushion; 28. a micro nail; 29. a mains supply interface; 30. and controlling the switch.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1-3, the invention provides a handheld road construction trenching device, which comprises a bar-shaped bearing plate 1, wherein a trenching mechanism is arranged on the lower surface of the bar-shaped bearing plate 1, a handheld mechanism is arranged on the upper surface of the bar-shaped bearing plate 1, and the trenching mechanism comprises a plurality of circular supporting cylinders 2 fixedly connected to the lower surface of the bar-shaped bearing plate 1, a circular ring bearing block 3 fixedly connected to the upper end of the outer side surface of each circular supporting cylinder 2, a plurality of L-shaped limiting plates 4 fixedly connected to the lower surface of the bar-shaped bearing plate 1 and lapped with the lower surface of each circular ring bearing block 3, a set screw 5 arranged between the lower surface of each L-shaped limiting plate 4 and the corresponding circular ring bearing block 3, a hydraulic pushing rod 6 fixedly connected to the lower surface of the bar-shaped bearing plate 1 and located in each circular supporting cylinder 2, a bar, A sealing plug 8 fixedly connected to the upper surface of the strip-shaped supporting plate 7 and matched with the port of each circular supporting cylinder 2, a motor supporting frame 9 fixedly connected to the lower surface of the strip-shaped supporting plate 7, a first rotating motor 10 arranged in the motor supporting frame 9 and having a horizontal rotating end, two groups of limiting frames 11 sleeved on the motor supporting frame 9 and contacted with the edge of the upper surface of the strip-shaped supporting plate 7, fixing nails 12 connecting each limiting frame 11 and the strip-shaped supporting plate 7, a fixing ring 13 sleeved on the rotating end of the first rotating motor 10, a folded supporting frame 14 fixedly connected to the side surface of the fixing ring 13, a vertical trench digging plate 15 fixedly connected to the side surface of the folded supporting frame 14, metal supporting plates 16 fixedly connected to the two opposite side surfaces of the vertical trench digging plate 15, wherein the hand-held mechanism is composed of a group of rectangular supporting blocks 17 fixedly connected to the edge of the upper surface of the strip-, The device comprises folded support frames 18 embedded on the upper surfaces of rectangular support blocks 17, arc-shaped clamping hands 19 fixedly connected to the side surfaces of each folded support frame 18 and matched with one of the circular support cylinders 2, arc-shaped limiting bulges 20 fixedly connected to the side surfaces of a group of circular support cylinders 2 corresponding to each arc-shaped clamping hand 19 and positioned on the upper side and the lower side of each arc-shaped clamping hand 19, an anti-skid layer 21 sleeved on each folded support frame 18, a group of metal hoses 22 fixedly connected to the upper surface of the strip-shaped bearing plate 1 and opposite to the positions of the group of rectangular support blocks 17, and hanging hooks 23 sleeved on one end faces of each metal hose 22, wherein the lower surface of each folded support frame 18 is fixedly connected with a vertical support frame 24, and a bearing gasket 25 is sleeved on the lower end face of the vertical support; a rotary bearing ring 26 is embedded in the center of the upper surface of the strip-shaped bearing plate 1; the number of the plurality of circular supporting cylinders 2 is 2-4, and the plurality of circular supporting cylinders 2 are equidistantly positioned on the same horizontal line; the four corners of the strip-shaped bearing plate 1 are sleeved with rubber cushions 27; the number of the L-shaped limiting plates 4 is 3-5, and the L-shaped limiting plates 4 are positioned on the same circumference at equal angles; two groups of miniature nails 28 are embedded at the four corners of each metal support plate 16 and between the metal support plate and the side surface of the vertical trenching plate 15; the height of each metal supporting plate 16 is smaller than that of the vertical trenching plate 15; the side surface of the strip-shaped bearing plate 1 is embedded with a mains supply interface 29; a control switch 30 is embedded on one of the folded support frames 18; the material of the bearing pad 25 is stainless steel.
The characteristic of this embodiment is, while operating, the manual hand holds a group of folding support frames 18, wherein the protective layer 21 on each folding support frame 18 plays the role of anti-skid and hand protection, and places the device at the place where the ditching is needed, wherein the bearing pad 25 in the device contacts the ground, wherein the bearing pad 25 is connected with the lower surface of the group of folding support frames 18 through the vertical support frame 24, which is convenient for the effective support of the device, wherein the control switch 30 on the mountain surface of one folding support frame 18 is pressed to make each hydraulic pushing rod 6 on the lower surface of the strip bearing plate 1 properly extend and retract, the strip support plate 7 is pushed to make the left and right sides of the lower surface of the strip support plate 7 extend and make the vertical ditching plate 15 under the strip support plate 7 extend into the soil, after stretching into, through control, make a rotating electrical machines 10 that is located bar backup pad 7 lower surface rotate, support the cooperation of conjia 14 through the fixed ring 13 that is located on the rotation end and the book shape, make vertical ditching board 15 rotate, swing out the soil that will ditch, make the soil not hard up, it goes on to be convenient for the ditching, wherein it is smooth and protect vertical ditching board 16 to be convenient for ditch to be located a set of metal backup pad 16 on the double-phase opposite side surface of vertical ditching board 15, the continuous decline and rotation end operation that goes on, be convenient for the going on of ditching, wherein the outside of every hydraulic pressure catch bar 6 all the suit is in the circular supporting cylinder 2 that is located bar loading board 1 lower surface, wherein every circular supporting cylinder 2 all carries out the overlap joint restriction through the ring carrier block 3 on a plurality of L shape limiting plate 4 and the side surface, wherein be located and get firm set screw 5 between the ring carrier block 3 lower surface that every L shape limiting plate 4 lower surface and correspond and be convenient for fixing and tearing open Unloading, wherein when retracting, a plurality of sealing plugs 8 positioned on the upper surface of a strip-shaped support plate 7 seal the lower port of the corresponding circular support cylinder 2, so as to protect a hydraulic push rod 6, a first rotating motor 10 is connected with the lower surface of the strip-shaped support plate 7 through a motor support frame 9, wherein the motor support frame 9 is overlapped with the edge of the upper surface of the strip-shaped support plate 7 through a plurality of limiting frames 11, so as to limit the stable shape of the motor support frame 9, wherein a fixing nail 12 positioned on the upper surface of each limiting frame 11 and the upper surface of the strip-shaped support plate 7 is convenient for fixing, stabilizing and disassembling, each fold-shaped support frame 18 is fixedly connected with the upper surface of the strip-shaped support plate 1 through a rectangular support block 17, wherein the lower end side surface of each fold-shaped support frame 18 is connected with the side surface of the corresponding circular support cylinder 2 through an arc clamping hand 19, wherein lie in a set of arc restriction arch 20 on the circular support section of thick bamboo 2 side surface be convenient for the restriction correspond circular arc tong 19, wherein lie in the hanging 23 of bar loading board 1 upper surface and be convenient for be connected this device with other devices, wherein every hanging 23 all is connected with bar loading board 1 upper surface through metal collapsible tube 22, it is more convenient to use, alleviate intensity of labour, improve work efficiency, and is portable, be convenient for hang the removal, be convenient for adapt to any place and carry out the ditching operation.
In this embodiment, a programmable controller, a motor driver and a relay are installed at the idle position of the device, taking a controller of the MAM-200 model as an example, three output terminals of the controller of the model are respectively connected with input terminals of the motor driver, the relay and the control switch 30 through leads, a person in the art connects one motor driver with a terminal of the first rotating motor 10 through a lead, simultaneously connects one relay with an electromagnetic valve carried by the hydraulic push rod 6, and connects an output terminal at the commercial power interface 29 with an electric terminal of the controller through a lead. After the controller is programmed, the person skilled in the art can completely control the working sequence of each electric device, and the specific working principle is as follows: when in operation, a group of folding supports 18 are held by hands, wherein the protective layer 21 on each folding support 18 plays a role of anti-skidding and hand protection, the device is placed at a place where ditching is needed, a bearing gasket 25 in the device is contacted with the ground, the bearing gasket 25 is connected with the lower surface of each folding support 18 through a vertical support frame 24 to facilitate effective support of the device, each hydraulic push rod 6 on the lower surface of the strip-shaped bearing plate 1 is properly stretched by pressing a control switch 30 on the mountain surface of one folding support 18, the strip-shaped support plate 7 is pushed to stretch left and right on the lower surface of the strip-shaped support plate 7, and the vertical ditch plate 15 below the strip-shaped support plate 7 stretches into the soil, after stretching into, through control, make a rotating electrical machines 10 that is located bar backup pad 7 lower surface rotate, support the cooperation of conjia 14 through the fixed ring 13 that is located on the rotation end and the book shape, make vertical ditching board 15 rotate, swing out the soil that will ditch, make the soil not hard up, it goes on to be convenient for the ditching, wherein it is smooth and protect vertical ditching board 16 to be convenient for ditch to be located a set of metal backup pad 16 on the double-phase opposite side surface of vertical ditching board 15, the continuous decline and rotation end operation that goes on, be convenient for the going on of ditching, wherein the outside of every hydraulic pressure catch bar 6 all the suit is in the circular supporting cylinder 2 that is located bar loading board 1 lower surface, wherein every circular supporting cylinder 2 all carries out the overlap joint restriction through the ring carrier block 3 on a plurality of L shape limiting plate 4 and the side surface, wherein be located and get firm set screw 5 between the ring carrier block 3 lower surface that every L shape limiting plate 4 lower surface and correspond and be convenient for fixing and tearing open Unloading, wherein when retracting, a plurality of sealing plugs 8 positioned on the upper surface of a strip-shaped support plate 7 seal the lower port of the corresponding circular support cylinder 2, so as to protect a hydraulic push rod 6, a first rotating motor 10 is connected with the lower surface of the strip-shaped support plate 7 through a motor support frame 9, wherein the motor support frame 9 is overlapped with the edge of the upper surface of the strip-shaped support plate 7 through a plurality of limiting frames 11, so as to limit the stable shape of the motor support frame 9, wherein a fixing nail 12 positioned on the upper surface of each limiting frame 11 and the upper surface of the strip-shaped support plate 7 is convenient for fixing, stabilizing and disassembling, each fold-shaped support frame 18 is fixedly connected with the upper surface of the strip-shaped support plate 1 through a rectangular support block 17, wherein the lower end side surface of each fold-shaped support frame 18 is connected with the side surface of the corresponding circular support cylinder 2 through an arc clamping hand 19, wherein a set of arc limiting protrusions 20 on the side surface of the circular supporting cylinder 2 is convenient for limiting the corresponding arc clamping hand 19, wherein the hanging hook 23 on the upper surface of the strip-shaped bearing plate 1 is convenient for connecting the device with other devices, wherein each hanging hook 23 is connected with the upper surface of the strip-shaped bearing plate 1 through a metal hose 22, wherein the rotating bearing ring 26 at the center of the upper surface of the strip-shaped bearing plate 1 is convenient for vertically hanging the device on some mobile devices, wherein each metal supporting plate 16 is connected with the side surface of the vertical trench digging plate 15 through two sets of miniature nails 28, wherein the commercial power interface 29 on the side surface of the strip-shaped bearing plate 1 is convenient for connecting the device with power, and providing power for the electrical elements in the device.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a hand-held type road construction ditching equipment, includes bar loading board (1), its characterized in that, bar loading board (1) lower surface is equipped with ditching mechanism, bar loading board (1) upper surface is equipped with handheld mechanism, ditching mechanism by a plurality of circular supporting section of thick bamboo (2), fixed connection at bar loading board (1) lower surface a plurality of circular supporting section of thick bamboo (2) outside ring carrier block (3) of surface upper end, fixed connection at bar loading board (1) lower surface and with every ring carrier block (3) lower surface looks lapped a plurality of L shape limiting plate (4), set screw (5), fixed connection at bar loading board (1) lower surface and with correspond between ring carrier block (3) hydraulic pressure catch bar (6) that the bar loading board (1) lower surface just is located every circular supporting section of thick bamboo (2), The automatic bearing device comprises a strip-shaped support plate (7) which is sleeved on a plurality of hydraulic push rods (6) and matched with a strip-shaped bearing plate (1), sealing plugs (8) which are fixedly connected to the upper surface of the strip-shaped support plate (7) and matched with ports of each circular support cylinder (2), a motor support frame (9) which is fixedly connected to the lower surface of the strip-shaped support plate (7), a first rotating motor (10) which is arranged in the motor support frame (9) and has a horizontal rotating end, two groups of limiting frames (11) which are sleeved on the motor support frame (9) and are contacted with the edge of the upper surface of the strip-shaped support plate (7), fixing nails (12) which are used for connecting each limiting frame (11) with the strip-shaped support plate (7), a fixing ring (13) which is sleeved on the rotating end of the first rotating motor (10), and a zigzag support frame (14) which, The vertical ditch digging plate (15) fixedly connected to the side surface of the folded support frame (14), and metal support plates (16) fixedly connected to the two opposite side surfaces of the vertical ditch digging plate (15) jointly form the handheld mechanism, the handheld mechanism comprises a group of rectangular support blocks (17) fixedly connected to the edge of the upper surface of the strip-shaped support plate (1), folded support frames (18) embedded in the upper surface of the rectangular support blocks (17), arc-shaped clamping hands (19) fixedly connected to the side surface of each folded support frame (18) and matched with one of the circular support cylinders (2), arc-shaped limiting bulges (20) fixedly connected to the side surfaces of a group of circular support cylinders (2) corresponding to each arc-shaped clamping hand (19) and positioned at the upper and lower sides of the arc-shaped clamping hands (19), an anti-skid layer (21) sleeved on each folded support frame (18), and a group of metal hoses (22) fixedly connected to the upper surface of the strip-shaped support plate (1) and positioned opposite The suspension hooks (23) sleeved on one end face of each metal hose (22) jointly form each folded support frame (18), the lower surface of each folded support frame is fixedly connected with a vertical support frame (24), and the lower end face of each vertical support frame (24) is sleeved with a bearing gasket (25).
2. The hand-held trenching apparatus for road construction as claimed in claim 1 wherein a rotary load ring (26) is embedded in the center of the upper surface of the strip-shaped carrying plate (1).
3. A hand-held road construction trenching apparatus as claimed in claim 1 wherein the number of said plurality of said circular support cylinders (2) is 2-4 and the plurality of said circular support cylinders (2) are equidistantly located on the same horizontal line.
4. A hand-held road construction trenching apparatus as claimed in claim 1 wherein the strip carrier plate (1) is sheathed with rubber cushions (27) at each of the four corners thereof.
5. The hand-held road construction trenching apparatus as claimed in claim 1, wherein the number of the plurality of L-shaped limit plates (4) is 3-5, and the plurality of L-shaped limit plates (4) are positioned on the same circumference at equal angles.
6. The hand-held road construction trenching apparatus as claimed in claim 1, wherein each of said metal support plates (16) is embedded at four corners thereof with two sets of mini-spikes (28) interposed between the side surfaces of the vertical trenching plate (15).
7. A hand-held road construction trenching apparatus as claimed in claim 1 wherein each of said metal support plates (16) is of a height less than the height of the vertical trenching plate (15).
8. The hand-held trenching apparatus for road construction as claimed in claim 1 wherein the strip-shaped loading plate (1) is embedded with a commercial power interface (29) on a side surface thereof.
9. The hand-held trenching apparatus as claimed in claim 1 wherein a control switch (30) is embedded in one of said bent supports (18).
10. A hand-held road construction trenching apparatus as claimed in claim 1 wherein said load bearing pad (25) is of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937074.1A CN107700572B (en) | 2017-10-10 | 2017-10-10 | Hand-held type road construction ditching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937074.1A CN107700572B (en) | 2017-10-10 | 2017-10-10 | Hand-held type road construction ditching equipment |
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| Publication Number | Publication Date |
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| CN107700572A CN107700572A (en) | 2018-02-16 |
| CN107700572B true CN107700572B (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710937074.1A Active CN107700572B (en) | 2017-10-10 | 2017-10-10 | Hand-held type road construction ditching equipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1176867A (en) * | 1997-09-08 | 1998-03-25 | 余荣第 | Hand-held type machine for trenching or cutting |
| DE19800260A1 (en) * | 1996-08-02 | 1999-07-08 | Willi August Rojan | Multifunction grippers for wood-handling machines |
| WO2013184509A1 (en) * | 2012-06-04 | 2013-12-12 | Northeast Iowa Rehabilitation Agency | Ergonomic one- or two-handed tool handle or support |
| CN106717320A (en) * | 2016-11-08 | 2017-05-31 | 新昌县儒岙镇衡翔机械厂 | A kind of hand-held trenching implement |
| CN106906988A (en) * | 2017-03-28 | 2017-06-30 | 黄建成 | A kind of device for the automatic mopping of indoor wall |
| CN107027388A (en) * | 2017-04-26 | 2017-08-11 | 温岭市创嘉信息科技有限公司 | A kind of mobile device for agricultural planting ditching |
-
2017
- 2017-10-10 CN CN201710937074.1A patent/CN107700572B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19800260A1 (en) * | 1996-08-02 | 1999-07-08 | Willi August Rojan | Multifunction grippers for wood-handling machines |
| CN1176867A (en) * | 1997-09-08 | 1998-03-25 | 余荣第 | Hand-held type machine for trenching or cutting |
| WO2013184509A1 (en) * | 2012-06-04 | 2013-12-12 | Northeast Iowa Rehabilitation Agency | Ergonomic one- or two-handed tool handle or support |
| CN106717320A (en) * | 2016-11-08 | 2017-05-31 | 新昌县儒岙镇衡翔机械厂 | A kind of hand-held trenching implement |
| CN106906988A (en) * | 2017-03-28 | 2017-06-30 | 黄建成 | A kind of device for the automatic mopping of indoor wall |
| CN107027388A (en) * | 2017-04-26 | 2017-08-11 | 温岭市创嘉信息科技有限公司 | A kind of mobile device for agricultural planting ditching |
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| CN107700572A (en) | 2018-02-16 |
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Effective date of registration: 20200611 Address after: Room 502-1, east area, building a, headquarters center, No. 23, Guangfu East Street, Jiangbei street, Dongyang City, Jinhua City, Zhejiang Province 322100 Applicant after: Dongyang Juntai Construction Engineering Co.,Ltd. Address before: 362802, Fujian, Quanzhou province Quangang Feng Zhen Zhen Feng Feng Village, No. 106 Applicant before: Liu Huiyun |
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