CN108625268A - A kind of multi-stag old concrete road breaker - Google Patents
A kind of multi-stag old concrete road breaker Download PDFInfo
- Publication number
- CN108625268A CN108625268A CN201810629283.4A CN201810629283A CN108625268A CN 108625268 A CN108625268 A CN 108625268A CN 201810629283 A CN201810629283 A CN 201810629283A CN 108625268 A CN108625268 A CN 108625268A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- lead screw
- stag
- concrete road
- bevel gear
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
- E01C23/122—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a kind of multi-stag old concrete road breakers, servo motor lower rotational branch sleeve, lower cartridge fitting multi-diameter shaft, multi-diameter shaft lower end is fixedly connected with lead screw, and sleeve interior surface is circumferentially equidistant equipped with multiple strip grooves, the circumferentially disposed equal numbers raised item in multi-diameter shaft outer surface, raised item are embedded in strip groove；The lower cartridge is fixedly connected with first bevel gear, and first bevel gear both sides are engaged with second bevel gear respectively, and second bevel gear is fixedly connected with crankshaft end.The device drives movable plate back and forth to move up and down by the bent axle of rotation by connecting rod, movable plate back and forth drives lead screw and multi-diameter shaft to be moved up and down along sleeve under the effect of two bulge loops, lead screw drives pricker cylinder and quartering hammer constantly to impact old concrete road, the lead screw of rotation drives pricker cylinder is constantly opposite under threaded function to move down simultaneously, so that depth of the quartering hammer per Secondary Shocks is deepened step by step, multistage impact grinding function is realized.
Description
Technical field
The present invention relates to a kind of road construction equipment, specifically a kind of multi-stag old concrete road breaker.
Background technology
Quartering hammer drives reciprocating motion of the pistons using hydrostatic pressure as power, high-speed impact drill steel when piston stroke, by pricker
The solids such as bar breaking ores, concrete.By the good opportunity that China hydraulic breaking hammer market develops rapidly, domestic hydraulic crushing
Hammer enterprise emerges rapidly, and domestic brand occupation rate of market is continuously improved.Quartering hammer can be divided into hand-held and machine according to mode of operation
Load formula two major classes.Mud in stone and rock crevice that it more effectively can clear up floating in the effect for excavating building basis
Soil.
However existing quartering hammer is impacted by hydraulic High-speed at present, and it is not easy to control to the depth of impact, in old concrete road
It since old concrete thickness differs when broken, is needed mostly by deepening depth crushing step by step, traditional quartering hammer and without multistage
Progressive crushing function, and existing quartering hammer will produce a large amount of airborne dusts when in use, there are air pollutions, are unfavorable for environment guarantor
Shield.
Invention content
The purpose of the present invention is to provide a kind of multi-stag old concrete road breakers, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides the following technical solutions：
A kind of multi-stag old concrete road breaker, including device body, servo motor, multi-diameter shaft, bent axle, connecting rod, pricker cylinder, suction
Disk, piston plate, water tank and idler wheel, described device ontology upper center are fixedly connected with servo motor, and servo motor lower rotational connects
Female connector cylinder, lower cartridge fitting multi-diameter shaft, multi-diameter shaft lower end is fixedly connected with lead screw, and sleeve interior surface is circumferentially equidistant equipped with multiple
Strip groove, the circumferentially disposed equal numbers raised item in multi-diameter shaft outer surface, raised item are embedded in strip groove；The servo motor is led
Line connects power supply and switch, lower cartridge are fixedly connected with first bevel gear, and first bevel gear both sides are engaged with the second cone tooth respectively
Wheel, second bevel gear are fixedly connected with crankshaft end, bent axle the other end bearing rotary connecting device inner body wall；In the bent axle
Portion knee fitting small end, connecting rod lower end are rotatablely connected movable plate upper surface, and fitting lead screw top in the middle part of movable plate；Institute
Lead screw lower thread connection pricker tube inner surface is stated, pricker cylinder top is fixedly connected with transverse slat, and transverse slat both sides are respectively fixedly connected with telescopic rod,
Telescopic rod top is sleeved in fixed cylinder, and fixed cylinder upper end is fixedly connected with movable plate lower surface；The pricker cylinder lower seal fitting
Seal pipe, seal pipe pass through device body bottom and fixed thereto, pricker cylinder lower end to be fixedly connected with quartering hammer, and the setting of transverse slat lower part is lived
Seben, piston plate are fixedly connected with pricker cylinder, piston plate edge seal sliding connecting device inner body wall；The seal pipe both sides difference
It is provided with sucker, sucker fixed connection apparatus body bottom portion, sucker top is connected to check valve, in check valve communication apparatus ontology
Portion, and device body lower part is fixedly connected with gas-guide tube, gas-guide tube lower end is connected to inside device body by another check valve.
As a further solution of the present invention：It is fixedly connected with water tank, gas-guide tube joining water box bottom on the right side of described device ontology
Portion, water tank upper end are connected to water filling port.
As further scheme of the invention：The bent axle is close to second bevel gear side fitting downrod lower end, sunpender
Upper end fixed connection apparatus ontology.
As further scheme of the invention：The water tank bottom is connected to drain pipe, and drain pipe passes through device body bottom
Portion, device body lower end both sides are rotatably connected to idler wheel respectively.
As further scheme of the invention：The lead screw top is respectively arranged with two circle bulge loops, and movable plate is sleeved on
In the middle part of two bulge loops.
As further scheme of the invention：Stopcock is equipped in the middle part of the drain pipe.
As further scheme of the invention：Trussed shore is arranged in right side outside the water tank, and trussed shore is fixedly connected with dress
Set ontology.
Compared with prior art, the beneficial effects of the invention are as follows：The device is driven by connecting rod by the bent axle of rotation and is lived
Movable plate back and forth moves up and down, and movable plate back and forth drives lead screw and multi-diameter shaft to be moved up and down along sleeve under the effect of two bulge loops, lead screw
Drive pricker cylinder and quartering hammer constantly to impact old concrete road, at the same the lead screw rotated drive pricker cylinder under threaded function constantly relatively under
It moves so that depth of the quartering hammer per Secondary Shocks is deepened step by step, realizes multistage impact grinding function.
Description of the drawings
Fig. 1 is the structural schematic diagram of multi-stag old concrete road breaker.
Fig. 2 is the sectional view of multi-stag old concrete road breaker middle sleeve.
Fig. 3 is the sectional view of multi-diameter shaft in multi-stag old concrete road breaker.
Fig. 4 is the side view of sucker in multi-stag old concrete road breaker.
In figure：1- device bodies；2- servo motors；3- sleeves；4- multi-diameter shafts；5- lead screws；6- first bevel gears；7- second
Bevel gear；8- bent axles；9- sunpenders；10- connecting rods；11- movable plates；12- fixed cylinders；13- telescopic rods；14- transverse slats；15- pricker cylinders；
16- seal pipes；17- quartering hammers；18- suckers；19- check valves；20- piston plates；21- gas-guide tubes；22- water tanks；23- water filling ports；
24- drain pipes；25- idler wheels；26- trussed shores.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~4, in the embodiment of the present invention, a kind of multi-stag old concrete road breaker, including device body 1,
Servo motor 2, multi-diameter shaft 4, bent axle 8, connecting rod 10, pricker cylinder 15, sucker 18, piston plate 20, water tank 22 and idler wheel 25；Described device
1 upper center of ontology is fixedly connected with servo motor 2,2 lower rotational branch sleeve 3 of servo motor, 3 lower part fitting multi-diameter shaft of sleeve
4,4 lower end of multi-diameter shaft is fixedly connected with lead screw 5, and 3 inner surface of sleeve is circumferentially equidistant equipped with multiple strip grooves, 4 appearance of multi-diameter shaft
The circumferentially disposed equal numbers raised item in face, raised item are embedded in strip groove, and by raised item and strip groove coordinates so that ladder
Axis 4 can be slided up and down in sleeve 3 and cannot be relatively rotated；2 wire connecting power of the servo motor and switch, sleeve
3 lower parts are fixedly connected with first bevel gear 6, and 6 both sides of first bevel gear are engaged with second bevel gear 7 respectively, and second bevel gear 7 is fixed
8 end of bent axle is connected, 8 the other end bearing rotary connecting device ontology of bent axle, 1 inner wall, forward direction presses switch so that servo motor
2 are powered on the rotating forward of drive sleeve 3, reversely press switch so that sleeve 3 inverts；Fitting connecting rod at 8 middle bent of the bent axle
10 upper ends, bent axle 8 is close to 7 side fitting sunpender of second bevel gear, 9 lower end, 9 upper end fixed connection apparatus ontology 1 of sunpender, connecting rod
10 lower ends are rotatablely connected 10 upper surface of movable plate, and 10 middle part fitting lead screw of movable plate, 5 top, and 5 top of lead screw is respectively arranged with
Two circle bulge loops, movable plate 10 are sleeved in the middle part of two bulge loops, the bent axle 8 of rotation by connecting rod 10 drive movable plate 11 it is reciprocal on move down
Sleeve dynamic, that movable plate 11 back and forth drives lead screw 5 and multi-diameter shaft 4 to be moved up and down along sleeve 3, while rotating under the effect of two bulge loops
3 also drive multi-diameter shaft 4 and lead screw 5 to rotate, i.e., lead screw 5 and multi-diameter shaft 4 are backed and forth while rotating moves up and down.
5 lower thread of the lead screw connects 15 inner surface of pricker cylinder, and 15 top of pricker cylinder is fixedly connected with transverse slat 14,14 both sides of transverse slat
It is respectively fixedly connected with telescopic rod 13,13 top of telescopic rod is sleeved in fixed cylinder 12, and 12 upper end of fixed cylinder is fixedly connected with movable plate
11 lower surfaces, in the case where left and right sides telescopic rod 13 and fixed cylinder 12 act on so that pricker cylinder 15 is kept and 11 lateral stability of movable plate,
When lead screw 5 rotates forward, the lead screw 5 of rotation drives pricker cylinder 15 is constantly opposite under threaded function to move down, while lead screw 5 drives pricker cylinder
15 follow and back and forth absolutely move up and down；15 lower seal fitting seal pipe 16 of the pricker cylinder, seal pipe 16 pass through 1 bottom of device body
Portion is simultaneously fixed thereto, and 15 lower end of pricker cylinder is fixedly connected with quartering hammer 17, and piston plate 20 is arranged in 14 lower part of transverse slat, and piston plate 20, which is fixed, to be connected
Pricker cylinder 15,20 edge seal sliding connecting device ontology of piston plate, 1 inner wall are connect, the pricker cylinder 15 back and forth absolutely moved up and down drives broken
The constantly impact old concrete road of broken hammer 17 reaches crushing function, while the pricker cylinder 15 that opposite lead screw 5 constantly moves down is so that quartering hammer 17
Depth per Secondary Shocks is deepened step by step, realizes multistage impact grinding function.
16 both sides of the seal pipe are respectively arranged with sucker 18,18 fixed connection apparatus ontology of sucker, 1 bottom, on sucker 18
Portion is connected to check valve 19, and inside 19 communication apparatus ontology 1 of check valve, and 1 lower part of device body is fixedly connected with gas-guide tube 21, air guide
21 lower end of pipe is connected to inside device body 1 by another check valve 19；1 right side of described device ontology is fixedly connected with water tank 22,
21 joining water box of gas-guide tube, 22 bottom, 22 upper end of water tank is connected to water filling port 23, and 22 bottom of water tank is connected to drain pipe 24, drain pipe
24 pass through 1 bottom of device body, 24 middle part of drain pipe to be equipped with stopcock, and 1 lower end both sides of device body are rotatably connected to idler wheel respectively
25, trussed shore 26,26 fixed connection apparatus ontology 1 of trussed shore, the pricker cylinder 15 back and forth moved up and down is arranged in 22 outside right side of water tank
It drives piston plate 20 to follow back and forth to move up and down, when piston plate 20 moves up, the pressure of 1 lower lumen of device body reduces, external
The airborne dust gas that the impact of quartering hammer 17 generates is entered by sucker 18 and check valve 19 inside device body 1, when under piston plate 20
The pressure of 1 lower lumen of device body increases when shifting, and airborne dust gas is entered by gas-guide tube 21 in water tank 22, the airborne dust in gas
The effect of pure air is discharged from water filling port 23, reaches purification air is discharged after aqueous is adsorbed, reduces air pollution.
The present invention operation principle be：Forward direction presses switch so that servo motor 2 is powered on the rotating forward of drive sleeve 3, instead
To switch is pressed so that sleeve 3 inverts, the bent axle 8 of rotation drives movable plate 11 back and forth to move up and down by connecting rod 10, movable plate
11 back and forth drive lead screw 5 and multi-diameter shaft 4 to be moved up and down along sleeve 3 under the effect of two bulge loops, while the sleeve 3 rotated also drives rank
Terraced axis 4 and lead screw 5 rotate, i.e., lead screw 5 and multi-diameter shaft 4 are backed and forth while rotating moves up and down, the telescopic rod 13 in the left and right sides
It is lower so that pricker cylinder 15 is kept and 11 lateral stability of movable plate, when lead screw 5 rotates forward, 5 band of lead screw of rotation with the effect of fixed cylinder 12
Dynamic pricker cylinder 15 is constantly opposite under threaded function to be moved down, while the drive pricker of lead screw 5 cylinder 15 is followed and back and forth absolutely moved up and down, back and forth
The pricker cylinder 15 absolutely moved up and down drives the constantly impact old concrete road of quartering hammer 17, reaches crushing function, while opposite lead screw 5 is not
The disconnected pricker cylinder 15 moved down realizes multistage impact grinding function so that depth of the quartering hammer 17 per Secondary Shocks is deepened step by step, it is reciprocal on
The pricker cylinder 15 of lower movement drives piston plate 20 to follow and back and forth moves up and down, 1 lower lumen of device body when piston plate 20 moves up
Pressure reduce, the airborne dust gas that 17 impact of external fragmentation hammer generates is entered by sucker 18 and check valve 19 in device body 1
Portion, when piston plate 20 moves down, the pressure of 1 lower lumen of device body increases, and airborne dust gas enters water tank 22 by gas-guide tube 21
Interior, pure air is discharged after aqueous is adsorbed and is discharged from water filling port 23 for the airborne dust in gas, reaches the effect of purifying air, reduces
Air pollution.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of multi-stag old concrete road breaker, including device body（1）, servo motor（2）, multi-diameter shaft（4）, bent axle
（8）, connecting rod（10）, pricker cylinder（15）, sucker（18）, piston plate（20）, water tank（22）And idler wheel（25）, which is characterized in that it is described
Device body（1）Upper center is fixedly connected with servo motor（2）, servo motor（2）Lower rotational branch sleeve（3）, sleeve（3）
Lower part fitting multi-diameter shaft（4）, multi-diameter shaft（4）Lower end is fixedly connected with lead screw（5）, and sleeve（3）Inner surface is circumferentially equidistant equipped with more
A strip groove, multi-diameter shaft（4）The circumferentially disposed equal numbers raised item in outer surface, raised item are embedded in strip groove；The servo
Motor（2）Wire connecting power and switch, sleeve（3）Lower part is fixedly connected with first bevel gear（6）, first bevel gear（6）Both sides
It is engaged with second bevel gear respectively（7）, second bevel gear（7）It is fixedly connected with bent axle（8）End, bent axle（8）The other end bearing
Rotary connecting device ontology（1）Inner wall；The bent axle（8）Fitting connecting rod at middle bent（10）Upper end, connecting rod（10）Lower end turns
Dynamic connection movable plate（10）Upper surface, and movable plate（10）Middle part fitting lead screw（5）Top；The lead screw（5）Lower thread connects
Connect pricker cylinder（15）Inner surface, pricker cylinder（15）Top is fixedly connected with transverse slat（14）, transverse slat（14）Both sides are respectively fixedly connected with telescopic rod
（13）, telescopic rod（13）Top is sleeved on fixed cylinder（12）It is interior, fixed cylinder（12）Upper end is fixedly connected with movable plate（11）Lower surface；
The pricker cylinder（15）Lower seal fitting seal pipe（16）, seal pipe（16）Across device body（1）Bottom simultaneously fixed thereto, pricker
Cylinder（15）Lower end is fixedly connected with quartering hammer（17）, transverse slat（14）Piston plate is arranged in lower part（20）, piston plate（20）It is fixedly connected with pricker
Cylinder（15）, piston plate（20）Edge seal sliding connecting device ontology（1）Inner wall；The seal pipe（16）Both sides are respectively arranged with
Sucker（18）, sucker（18）Fixed connection apparatus ontology（1）Bottom, sucker（18）Top is connected to check valve（19）, check valve
（19）Communication apparatus ontology（1）Inside, and device body（1）Lower part is fixedly connected with gas-guide tube（21）, gas-guide tube（21）Lower end with
Device body（1）Inside passes through another check valve（19）Connection.
2. a kind of multi-stag old concrete road breaker according to claim 1, which is characterized in that described device ontology
（1）Right side is fixedly connected with water tank（22）, gas-guide tube（21）Joining water box（22）Bottom, water tank（22）Upper end is connected to water filling port
（23）.
3. a kind of multi-stag old concrete road breaker according to claim 1, which is characterized in that the bent axle（8）It leans on
Nearly second bevel gear（7）Side fitting sunpender（9）Lower end, sunpender（9）Upper end fixed connection apparatus ontology（1）.
4. a kind of multi-stag old concrete road breaker according to claim 2, which is characterized in that the water tank（22）Bottom
Portion is connected to drain pipe（24）, drain pipe（24）Across device body（1）Bottom, device body（1）The lower end both sides company of rotation respectively
It is connected to idler wheel（25）.
5. a kind of multi-stag old concrete road breaker according to claim 1, which is characterized in that the lead screw（5）On
Portion is respectively arranged with two circle bulge loops, movable plate（10）It is sleeved in the middle part of two bulge loops.
6. a kind of multi-stag old concrete road breaker according to claim 4, which is characterized in that the drain pipe（24）
Middle part is equipped with stopcock.
7. a kind of multi-stag old concrete road breaker according to claim 2, which is characterized in that the water tank（22）Outside
Trussed shore is set on the right side of portion（26）, trussed shore（26）Fixed connection apparatus ontology（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810629283.4A CN108625268B (en) | 2018-06-19 | 2018-06-19 | Multistage old concrete pavement crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810629283.4A CN108625268B (en) | 2018-06-19 | 2018-06-19 | Multistage old concrete pavement crushing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108625268A true CN108625268A (en) | 2018-10-09 |
| CN108625268B CN108625268B (en) | 2020-10-02 |
Family
ID=63691864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810629283.4A Active CN108625268B (en) | 2018-06-19 | 2018-06-19 | Multistage old concrete pavement crushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108625268B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404317A (en) * | 2018-11-26 | 2019-03-01 | 许建林 | A kind of facility floor mopping rapid draing blower |
| CN110005335A (en) * | 2019-04-09 | 2019-07-12 | 湖南文理学院 | It is a kind of that a grade adjustable hydraulic rock drill is rushed based on vibratory impulse |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6626608B2 (en) * | 2000-10-16 | 2003-09-30 | Jerry Olynyk | Mobile rock crusher |
| CN107816036A (en) * | 2017-10-30 | 2018-03-20 | 郑家良 | Pad rammed earth device in a kind of construction site |
| CN107829430A (en) * | 2017-11-13 | 2018-03-23 | 伍超群 | A kind of adjustable piling machine of civil engineering |
| CN108060624A (en) * | 2017-12-08 | 2018-05-22 | 东莞市公路管理局应急抢险与机械材料保障中心 | A kind of asphalt hot-melt unit |
| CN108097373A (en) * | 2017-12-15 | 2018-06-01 | 郑州格瑞塔电子信息技术有限公司 | A kind of ore crushes dust exhaust apparatus |
| CN108118603A (en) * | 2018-02-27 | 2018-06-05 | 欧新颖 | A kind of municipal road construction concrete breaker |
-
2018
- 2018-06-19 CN CN201810629283.4A patent/CN108625268B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6626608B2 (en) * | 2000-10-16 | 2003-09-30 | Jerry Olynyk | Mobile rock crusher |
| CN107816036A (en) * | 2017-10-30 | 2018-03-20 | 郑家良 | Pad rammed earth device in a kind of construction site |
| CN107829430A (en) * | 2017-11-13 | 2018-03-23 | 伍超群 | A kind of adjustable piling machine of civil engineering |
| CN108060624A (en) * | 2017-12-08 | 2018-05-22 | 东莞市公路管理局应急抢险与机械材料保障中心 | A kind of asphalt hot-melt unit |
| CN108097373A (en) * | 2017-12-15 | 2018-06-01 | 郑州格瑞塔电子信息技术有限公司 | A kind of ore crushes dust exhaust apparatus |
| CN108118603A (en) * | 2018-02-27 | 2018-06-05 | 欧新颖 | A kind of municipal road construction concrete breaker |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404317A (en) * | 2018-11-26 | 2019-03-01 | 许建林 | A kind of facility floor mopping rapid draing blower |
| CN109404317B (en) * | 2018-11-26 | 2020-11-17 | 九安信息科技(徐州)有限责任公司 | Quick drying fan for painting of factory floor |
| CN110005335A (en) * | 2019-04-09 | 2019-07-12 | 湖南文理学院 | It is a kind of that a grade adjustable hydraulic rock drill is rushed based on vibratory impulse |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108625268B (en) | 2020-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108625268A (en) | A kind of multi-stag old concrete road breaker | |
| CN108179979A (en) | It is a kind of that there is the rock drilling device of depositing dust | |
| CN201991683U (en) | Hydropneumatic driving device | |
| CN107100544A (en) | A kind of moveable efficiently rock drilling device | |
| CN105003259A (en) | Composite rotary-cutting mining machine | |
| CN208815387U (en) | A kind of multi-stag old concrete road crushing device | |
| CN104314466A (en) | Drilling machine | |
| CN204591130U (en) | Be provided with the down-the-hole drill advancing guide rod | |
| CN103334698B (en) | For the transmission device of underground drilling unit aperture apparatus | |
| CN101575853B (en) | Two-way drill rod of cement mixing pile | |
| CN207829804U (en) | A kind of rock drilling device with depositing dust function | |
| CN207620705U (en) | A kind of closed hydraulic drill | |
| CN204081986U (en) | Hydraulic pressure cutting type percussive drill | |
| CN206859392U (en) | A kind of coaxial mutual-inverse type spiral reamer dredging mechanism | |
| CN105275468B (en) | A kind of coal mining machine bit | |
| CN102425370B (en) | Hole bottom oil pressure motor lithoclast combined power drilling tool construction method and device | |
| CN210264523U (en) | Power device of double-output-shaft trenchless directional drilling machine and drill rod matched with power device | |
| CN211115814U (en) | Underground water intaking perforating device | |
| CN103924970A (en) | Two-arm and four-roller coal mining machine | |
| CN207829803U (en) | A kind of hydraulic drill double motor independence swing mechanism | |
| CN208717984U (en) | A kind of hydraulic breaking hammer | |
| CN105822533A (en) | Emulsion pump without speed reducer | |
| CN206205774U (en) | One kind rotation drill | |
| CN206521781U (en) | A kind of municipal works the adjustable width depth the trench saw | |
| CN111945815A (en) | Continuous wall rectangle breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200908 Address after: Jinfu Road, Jinxi County, Fuzhou City, Jiangxi Province Applicant after: Jiangxi Siji Landscape Construction Co., Ltd Address before: 528000 Room 1201, No. 43 Wenqing Road, Chancheng District, Foshan City, Guangdong Province (Residence Declaration) Applicant before: FOSHAN XINLAI ENGINEERING TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |