CN108103896A - A kind of convenient pavement of road tamping unit - Google Patents

A kind of convenient pavement of road tamping unit Download PDF

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Publication number
CN108103896A
CN108103896A CN201710901642.2A CN201710901642A CN108103896A CN 108103896 A CN108103896 A CN 108103896A CN 201710901642 A CN201710901642 A CN 201710901642A CN 108103896 A CN108103896 A CN 108103896A
Authority
CN
China
Prior art keywords
compacting
lifting carriage
enforcement division
intracavitary
drive
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.)
Withdrawn
Application number
CN201710901642.2A
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Chinese (zh)
Inventor
张幸福
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huian Bailing Mechanical And Electrical Equipment Co Ltd
Original Assignee
Huian Bailing Mechanical And Electrical Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huian Bailing Mechanical And Electrical Equipment Co Ltd filed Critical Huian Bailing Mechanical And Electrical Equipment Co Ltd
Priority to CN201710901642.2A priority Critical patent/CN108103896A/en
Publication of CN108103896A publication Critical patent/CN108103896A/en
Withdrawn legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/22Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
    • E01C19/30Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
    • E01C19/34Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Machines (AREA)

Abstract

The invention discloses a kind of convenient pavement of road tamping units,Including moving body and it is fixedly mounted on the in vivo compacting body of locomotive,The first compacting enforcement division being symmetrical set and the second compacting enforcement division are equipped in rammer compacter body,The deep gouge tamped in body bottom end face for being equipped with lifting carriage chamber in first compacting enforcement division and the second compacting enforcement division and being arranged below lifting carriage chamber,Lifting carriage intracavitary is slidably connected with lifting carriage block,Compaction plate is slidably connected in deep gouge,Lifting carriage intracavitary above lifting carriage block, which is rotatably assorted, is connected with top pressure cam,Groove is equipped in lifting carriage intracavitary bottom wall,Propulsion arm extended up and down is slidably connected in rammer compacter body between groove and deep gouge,Lifting carriage intracavitary is stretched into extended segment through groove at the top of propulsion arm and end is fixedly connected with lifting carriage block bottom end face;It present invention greatly reduces the time of construction, and is convenient for carrying, manufacture and maintenance cost are low, convenient for promoting the use of on a large scale.

Description

A kind of convenient pavement of road tamping unit
Technical field
The present invention relates to technical field of road construction, are specifically a kind of convenient pavement of road tamping unit.
Background technology
At present, during road construction, generally requiring to use rammer compacter, existing rammer compacter is broadly divided into firepower rammer, Electronic frog rammer and speed rammer impactor, these rammer compacters are mainly tamped using fuel oil and electric power, and firepower can companion when ramming work With dangerous hidden danger, electronic frog rammer inconvenience moves at any time, speed rammer impactor it is expensive, be also unfavorable for repairing, and Occupation area of equipment is larger, is unfavorable for the compacting needs of narrow road section, and is not easy in compact road pavement construction, and existing Small rammer not only volume is larger, but also often only there are one hammer ram.In the construction process, it is necessary to constantly beat back and forth Construction ground to ensure the requirement of construction, significantly increases the time of construction, also inconvenient to carry.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of convenient pavement of road tamping unit, can solve The problem of stating now in the art.
The present invention is achieved through the following technical solutions:A kind of convenient pavement of road tamping unit of the present invention, Including moving body and the in vivo compacting body of the locomotive is fixedly mounted on, is equipped in the rammer compacter body symmetrical The the first compacting enforcement division set and second tamps enforcement division, is all provided in the first compacting enforcement division and the second compacting enforcement division There are lifting carriage chamber and the deep gouge being arranged in the compacting body bottom end face below the lifting carriage chamber, the liter Lifting carriage block is slidably connected in drop sliding cavity, compaction plate is slidably connected in the deep gouge, the lifting is slided The lifting carriage intracavitary above motion block, which is rotatably assorted, is connected with top pressure cam, is equipped in the lifting carriage intracavitary bottom wall recessed Slot is slidably connected with propulsion arm extended up and down in the rammer compacter body between the groove and the deep gouge, The lifting carriage intracavitary through the groove is stretched into and end and the lifting carriage block bottom in extended segment at the top of the propulsion arm End face is fixedly connected, and propulsion arm bottom extending end stretches into the deep gouge and bottom end and the compaction plate top end Face is fixedly connected, and the pushing tow rod outer surface in the groove is around equipped with top pressure spring, the top pressure spring top and institute The mating connection of lifting carriage block bottom end face top pressure is stated, the described first interior be equipped with of the rammer compacter body for tamping on rear side of enforcement division is driven Into chamber, drive cavity is equipped in the rammer compacter body on rear side of the second compacting enforcement division, being equipped with transmission in the drive cavity holds Row mechanism, it is described drive into intracavitary be equipped with to respectively with described first compacting enforcement division in the top pressure cam engagement be connected with And with the drive that the transmission executing agency is connected into executing agency, transmission executing agency's front side end is rammed with described second The top pressure cam engagement in real enforcement division connects, and compacting control device is provided in the rammer compacter body.
Preferably technical solution, the transmission executing agency include rotating and front and rear are extended on the drive cavity Front inner wall and described second is tamped the first rotation axis between the lifting carriage chamber rear side inner wall in enforcement division and is turned Dynamic mating connection is arranged on the first cone pulley on the drive cavity front inner wall, and extending end stretches on front side of first rotation axis Described second tamps the lifting carriage intracavitary in enforcement division and the lifting carriage in enforcement division is tamped with described second Intracavitary top pressure cam rear side end secure fit connects, extending end and the first cone pulley front side end on rear side of first rotation axis It is fixedly connected, be rotatably assorted the second cone pulley for being connected with and connection being engaged with first cone pulley in the drive cavity inner left wall.
Preferably technical solution, described drive include rotating and being extended on described drive on front side of chamber into executing agency The second rotation axis on rear side of the lifting carriage chamber in inner wall and the first compacting enforcement division between inner wall, described second turn Extended segment stretches into described drive into intracavitary and end and is connected with motor on rear side of moving axis, the outer surface of motor embedded in it is described drive into Inner wall is interior on rear side of chamber and is fixedly connected, and extending end stretches into the institute in the first compacting enforcement division on front side of second rotation axis It states lifting carriage intracavitary and the top pressure cam rear side end of the lifting carriage intracavitary in enforcement division is tamped with described first Secure fit connects, and described drive into intracavitary is that worm screw is circumferentially installed on the second rotation axis outer surface, on the right side of the worm screw Described drive into intracavitary engagement be connected with worm gear, the worm gear rotates both sides up and down with described drive into both sides inner wall above and below chamber respectively It is connected, end face is installed with the 3rd cone pulley on the upside of the worm gear, and the 3rd cone pulley right hand top engagement is connected with third hand tap Wheel, it is described drive into be rotatably assorted in the rammer compacter body between chamber and the drive cavity be connected with that left and right is extended the 3rd Rotation axis, extending end, which stretches into, on the left of the 3rd rotation axis described drive into intracavitary and is fixed with the 3rd cone pulley its right end face Connection, the 3rd rotation axis right side extending end, which is stretched into the drive cavity and fixed with the second cone pulley left end face, to be connected It connects.
Preferably technical solution, the compacting control device are in vivo described including being fixed at the rammer compacter The first controller on the left of motor and the second controller being fixed on the right side of the motor.
The beneficial effects of the invention are as follows:The present invention in the rammer compacter body on rear side of the described first compacting enforcement division by setting It drives into chamber, sets drive cavity in the rammer compacter body on rear side of the second compacting enforcement division, transmission is set in the drive cavity and is performed Mechanism, it is described drive into intracavitary set to respectively with described first compacting enforcement division in the top pressure cam engagement be connected and with The drive that the transmission executing agency is connected is held into executing agency, transmission executing agency's front side end with the described second compacting Top pressure cam engagement connection in row portion, so as to fulfill the first compacting enforcement division and the second compacting execution is automatically controlled simultaneously The tamping operation work in portion, greatly reduces the time of construction, and is convenient for carrying, and manufacture and maintenance cost are low, convenient for big Scope is promoted the use of.
Description of the drawings
For ease of explanation, the present invention is described in detail by following specific embodiment and attached drawing.
Fig. 1 is overall structure diagram outside a kind of convenient pavement of road tamping unit of the present invention;
Fig. 2 is overall structure diagram inside a kind of convenient pavement of road tamping unit of the present invention;
Fig. 3 is the sectional view of " A-A " in Fig. 2 of the present invention;
Fig. 4 is driven for the present invention into chamber internal structure schematic diagram.
Specific embodiment
As Figure 1-Figure 4, a kind of convenient pavement of road tamping unit of the invention, including moving body 8 and admittedly Compacting body 9 of the Dingan County in the moving body 8, the compacting body 9 is interior to be equipped with the first compacting being symmetrical set Enforcement division 91 and second tamps enforcement division 92, and the first compacting enforcement division 91 and second, which is tamped in enforcement division 92, is equipped with lifting Sliding cavity 93 and the deep gouge 934 being arranged in 9 bottom end face of compacting body of 93 lower section of lifting carriage chamber, it is described Lifting carriage block 932 is slidably connected in lifting carriage chamber 93, compaction plate is slidably connected in the deep gouge 934 937, it is rotatably assorted in the lifting carriage chamber 93 of 932 top of the lifting carriage block and is connected with top pressure cam 931, the liter It drops and groove 933 is equipped in 93 inner bottom wall of sliding cavity, it is sliding in the compacting body 9 between the groove 933 and the deep gouge 934 Dynamic to be connected with propulsion arm 936 extended up and down, the 936 top extended segment of propulsion arm is stretched into through the groove 933 In the lifting carriage chamber 93 and end is fixedly connected with 932 bottom end face of lifting carriage block, 936 bottom of propulsion arm Extending end stretches into the deep gouge 934 and bottom end is fixedly connected with 937 top end surface of compaction plate, the groove It is slided around top pressure spring 935,935 top of top pressure spring is equipped with the lifting 936 outer surface of the propulsion arm in 933 932 bottom end face top pressure of motion block is connected, be equipped in the compacting body 9 of the first compacting rear side of enforcement division 91 drive into Chamber 94, the compacting body 9 of 92 rear side of the second compacting enforcement division is interior to be equipped with drive cavity 95, is equipped in the drive cavity 95 Executing agency is driven, described drive into chamber 94 is interior is equipped with to tamp the top pressure cam in enforcement division 91 with described first respectively 931 are connected and with the drive that the transmission executing agency is connected into executing agency, described to be driven executing agency front side It holds and is connected with the top pressure cam 931 in the described second compacting enforcement division 92, compacting is provided in the compacting body 9 Control device.
Valuably, it is described transmission executing agency include rotate and it is front and rear be extended on 95 front inner wall of drive cavity with It is described second compacting enforcement division 92 in 93 rear side inner wall of the lifting carriage chamber between the first rotation axis 952 and rotate match somebody with somebody Close the first cone pulley 951 that connection is arranged on 95 front inner wall of drive cavity, the 952 front side extending end of the first rotation axis The institute in enforcement division 92 is tamped in the lifting carriage chamber 93 stretched into the second compacting enforcement division 92 and with described second 931 rear side end secure fit of top pressure cam is stated in lifting carriage chamber 93 to connect, the 952 rear side extending end of the first rotation axis with First cone pulley, 951 front side end is fixedly connected, and is rotatably assorted and is connected with and described first in 95 inner left wall of drive cavity Second cone pulley 953 of the engagement connection of cone pulley 951 drives work so as to fulfill the compacting for automatically controlling the second compacting enforcement division 92, Improve the work efficiency of compacting.
Valuably, it is described drive into executing agency include rotate and be extended on it is described drive into 94 front inner wall of chamber with it is described The second rotation axis 941 between 93 rear side inner wall of the lifting carriage chamber in first compacting enforcement division 91, described second rotates 941 rear side extended segment of axis stretches into described drive into chamber 94 and end and is connected with motor 943, and 943 outer surface of motor is embedding It is driven in described into 94 rear side inner wall of chamber and being fixedly connected, the 941 front side extending end of the second rotation axis stretches into described first It tamps in the lifting carriage chamber 93 in enforcement division 91 and the lifting carriage chamber in enforcement division 91 is tamped with described first 931 rear side end secure fit of top pressure cam connection in 93, it is described to drive into being 941 appearance of the second rotation axis in chamber 94 Worm screw 942 is circumferentially installed on face, described drive into 94 internal messing of chamber on 942 right side of worm screw is connected with worm gear 944, the snail About 944 both sides of wheel respectively with it is described drive into chamber about 94 both sides inner wall be rotatably assorted and be connected, the 944 upside end face of worm gear is consolidated Equipped with the 3rd cone pulley 945,945 right hand top of the 3rd cone pulley engagement is connected with the 3rd cone pulley 946, described to drive into chamber 94 and institute It states to be rotatably assorted in the compacting body 9 between drive cavity 95 and is connected with the 3rd extended rotation axis 947 of left and right, it is described 3rd rotation axis, 947 left side extending end stretches into described drive into fixing in chamber 94 and with 946 its right end face of the 3rd cone pulley and connect Connect, the 947 right side extending end of the 3rd rotation axis stretch into the drive cavity 95 and with 953 left end face of the second cone pulley It is fixedly connected, so as to fulfill automatically controlling the first compacting enforcement division 91 and being driven the power drive work of executing agency, reduces Equipment investment improves work efficiency.
Valuably, the compacting control device includes 943 left side of the motor being fixed in the compacting body 9 The first controller 9431 and be fixed at the second controller 9432 on 943 right side of motor, first controller 9431 for controlling the steering of the motor 943, and the second controller 9432 is used to control the rotating speed of the motor 943.
During original state, the protruding parts on top pressure cam 931 in the first compacting enforcement division 91 in position directly above, this When, the first lifting carriage block 932 tamped in enforcement division 91 is subject to 935 top pressure of top pressure spring in the first compacting enforcement division 91 Power makes outer surface of the top pressure cam 931 in the first compacting enforcement division 91 away from protrusion one side tamp enforcement division 91 with first Interior 932 top end surface top pressure of lifting carriage block sliding connection, meanwhile, by the lifting carriage in the first compacting enforcement division 91 Block 932 drives 936 top section of propulsion arm in the first compacting enforcement division 91 utmostly to stretch into the first compacting enforcement division 91 In lifting carriage chamber 93, at this point, driving the first compacting enforcement division by 936 bottom end of propulsion arm in the first compacting enforcement division 91 Compaction plate 937 in 91 is fully located in the deep gouge 934 in the first compacting enforcement division 91, meanwhile, in the second compacting enforcement division 92 Top pressure cam 931 on protruding parts in position directly below, at this point, the lifting carriage block 932 in the second compacting enforcement division 92 It is subject to the pressure on top surface of the top pressure cam 931 in the second compacting enforcement division 92, makes the lifting carriage block in the second compacting enforcement division 92 932 utmostly overcome 935 pressure on top surface of top pressure spring in the second compacting enforcement division 92, make the liter in the second compacting enforcement division 92 Drop sliding shoe 932 utmostly slides into 93 lowest position of lifting carriage chamber in the second compacting enforcement division 92, meanwhile, by the Lifting carriage block 932 in two compacting enforcement divisions 92 drives the 936 top section maximum journey of propulsion arm in the second compacting enforcement division 92 Degree is stretched out in the lifting carriage chamber 93 in the second compacting enforcement division 92, at this point, by the propulsion arm 936 in the second compacting enforcement division 92 Bottom end drives the compaction plate 937 in the second compacting enforcement division 92 utmostly to stretch out the deep gouge in the second compacting enforcement division 92 Outside 934 bottoms.
When needing Ramming operation, moving body 8 is moved at the position for needing to tamp first, then, passes through motor 943 the second rotation axis 941 of drive rotate, at this point, driving top pressure cam in the first compacting enforcement division 91 by the second rotation axis 941 931 rotate and by the worm screw 942 in the second rotation axis 941 worm gear 944 are driven to rotate, and then by 944 upside of worm gear 3rd cone pulley 945 drives the 3rd cone pulley 946 to rotate, at this point, driving the 3rd rotation axis 947 and the 3rd turn by the 3rd cone pulley 946 Second cone pulley 953 of 947 right end of moving axis rotates, and by the second cone pulley 953 the first cone pulley 951 is driven to rotate, and then by One cone pulley 951 drives the top pressure cam in 952 the second compacting of front side enforcement division 92 of the first rotation axis 952 and the first rotation axis 931 rotate, so as to fulfill the tamping operation of the first compacting enforcement division 91 and the second compacting enforcement division 92 is automatically controlled simultaneously Work.
The beneficial effects of the invention are as follows:The present invention in the rammer compacter body on rear side of the described first compacting enforcement division by setting It drives into chamber, sets drive cavity in the rammer compacter body on rear side of the second compacting enforcement division, transmission is set in the drive cavity and is performed Mechanism, it is described drive into intracavitary set to respectively with described first compacting enforcement division in the top pressure cam engagement be connected and with The drive that the transmission executing agency is connected is held into executing agency, transmission executing agency's front side end with the described second compacting Top pressure cam engagement connection in row portion, so as to fulfill the first compacting enforcement division and the second compacting execution is automatically controlled simultaneously The tamping operation work in portion, greatly reduces the time of construction, and is convenient for carrying, and manufacture and maintenance cost are low, convenient for big Scope is promoted the use of.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, it is of the invention Protection domain should be determined by the scope of protection defined in the claims.

Claims (4)

1. a kind of convenient pavement of road tamping unit including moving body and is fixedly mounted on the in vivo rammer compacter of locomotive Body, it is characterised in that:It is equipped with the first compacting enforcement division being symmetrical set and the second compacting enforcement division in rammer compacter body, first The rammer compacter for being equipped with lifting carriage chamber in compacting enforcement division and the second compacting enforcement division and being arranged below lifting carriage chamber Deep gouge in body bottom end face, lifting carriage intracavitary are slidably connected with lifting carriage block, are slidably connected in deep gouge Compaction plate, the lifting carriage intracavitary above lifting carriage block, which is rotatably assorted, is connected with top pressure cam, in lifting carriage intracavitary bottom wall Equipped with groove, propulsion arm extended up and down, propulsion arm are slidably connected in the rammer compacter body between groove and deep gouge Top extended segment stretches into lifting carriage intracavitary through groove and end is fixedly connected with lifting carriage block bottom end face, propulsion arm bottom Extending end stretches into deep gouge and bottom end is fixedly connected with compaction plate top end surface, and the pushing tow rod outer surface in groove is surround It equipped with top pressure spring, is connected at the top of top pressure spring with lifting carriage block bottom end face top pressure, on rear side of the first compacting enforcement division Rammer compacter body in be equipped with and drive into chamber, be equipped with drive cavity in the rammer compacter body on rear side of the second compacting enforcement division, be equipped in drive cavity Be driven executing agency, drive into intracavitary be equipped with to respectively with first compacting enforcement division in top pressure cam engagement be connected and with biography Into executing agency, transmission executing agency's front side end and the top pressure in the second compacting enforcement division are convex for the drive that dynamic executing agency is connected Wheel is connected, and compacting control device is provided in rammer compacter body.
2. a kind of convenient pavement of road tamping unit according to claim 1, it is characterised in that:The transmission execution machine Structure includes rotating and the front and rear lifting being extended in the drive cavity front inner wall and the described second compacting enforcement division The first rotation axis and the connection that is rotatably assorted on rear side of sliding cavity between inner wall are arranged on the on the drive cavity front inner wall One cone pulley, on front side of first rotation axis extending end stretch into the lifting carriage intracavitary in the second compacting enforcement division and It is connected with the lifting carriage intracavitary top pressure cam rear side end secure fit in the described second compacting enforcement division, described first turn Extending end is fixedly connected with the first cone pulley front side end on rear side of moving axis, and be rotatably assorted connection in the drive cavity inner left wall There is the second cone pulley that connection is engaged with first cone pulley.
3. a kind of convenient pavement of road tamping unit according to claim 2, it is characterised in that:It is described to drive into execution machine Structure includes rotating and being extended on described drive into chamber front inner wall and the lifting carriage in the described first compacting enforcement division Described drive into intracavitary and end and electricity is stretched into the second rotation axis on rear side of chamber between inner wall, the second rotation axis rear side extended segment Machine is connected, and the outer surface of motor is driven embedded in described into inner wall on rear side of chamber and being fixedly connected, before second rotation axis Side extending end stretches into described first and tamps the lifting carriage intracavitary in enforcement division and tamped with described first in enforcement division The lifting carriage intracavitary the top pressure cam rear side end secure fit connection, it is described drive into intracavitary be it is described second rotate Circumferentially it is installed with worm screw on axis outer surface, described on the right side of the worm screw drives into intracavitary engagement and be connected with worm gear, on the worm gear Lower both sides respectively with it is described drive to be rotatably assorted into both sides inner wall above and below chamber be connected, end face is installed with third hand tap on the upside of the worm gear Wheel, the 3rd cone pulley right hand top engagement is connected with the 3rd cone pulley, described to drive into the rammer between chamber and the drive cavity It is rotatably assorted in real machine body and is connected with the 3rd extended rotation axis of left and right, extending end stretches on the left of the 3rd rotation axis Described to drive into intracavitary and be fixedly connected with the 3rd cone pulley its right end face, extending end stretches into institute on the right side of the 3rd rotation axis It states in drive cavity and is fixedly connected with the second cone pulley left end face.
4. a kind of convenient pavement of road tamping unit according to claim 1, it is characterised in that:The compacting control dress It puts the first controller including being fixed on the left of the in vivo motor of the rammer compacter and is fixed at the motor The second controller on right side.
CN201710901642.2A 2017-09-28 2017-09-28 A kind of convenient pavement of road tamping unit Withdrawn CN108103896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710901642.2A CN108103896A (en) 2017-09-28 2017-09-28 A kind of convenient pavement of road tamping unit

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Application Number Priority Date Filing Date Title
CN201710901642.2A CN108103896A (en) 2017-09-28 2017-09-28 A kind of convenient pavement of road tamping unit

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CN108103896A true CN108103896A (en) 2018-06-01

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CN201710901642.2A Withdrawn CN108103896A (en) 2017-09-28 2017-09-28 A kind of convenient pavement of road tamping unit

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110424646A (en) * 2019-08-18 2019-11-08 余娅君 A kind of automatic laying device of outdoor architecture waterproof membrane
CN111287048A (en) * 2020-02-11 2020-06-16 中国十七冶集团有限公司 Road surface tamping mechanical equipment for building

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2035024U (en) * 1988-01-30 1989-03-29 甘肃工业大学 Multi-function integrated automatically-compressed friction gearing
CN101445189A (en) * 2008-12-22 2009-06-03 王树生 Hanging device
CN205531745U (en) * 2016-01-25 2016-08-31 贵州中小乾信金融信息服务有限公司 Intelligence lock based on control of cell -phone APP
CN206233219U (en) * 2016-11-23 2017-06-09 五矿二十三冶建设集团有限公司 A kind of construction site ground multi-stag roller-compactor
CN107130500A (en) * 2017-05-22 2017-09-05 防城港市水利水电勘测设计院 A kind of vibratory concrete trowelling machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2035024U (en) * 1988-01-30 1989-03-29 甘肃工业大学 Multi-function integrated automatically-compressed friction gearing
CN101445189A (en) * 2008-12-22 2009-06-03 王树生 Hanging device
CN205531745U (en) * 2016-01-25 2016-08-31 贵州中小乾信金融信息服务有限公司 Intelligence lock based on control of cell -phone APP
CN206233219U (en) * 2016-11-23 2017-06-09 五矿二十三冶建设集团有限公司 A kind of construction site ground multi-stag roller-compactor
CN107130500A (en) * 2017-05-22 2017-09-05 防城港市水利水电勘测设计院 A kind of vibratory concrete trowelling machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110424646A (en) * 2019-08-18 2019-11-08 余娅君 A kind of automatic laying device of outdoor architecture waterproof membrane
CN110424646B (en) * 2019-08-18 2020-10-30 泉州台商投资区笙沓新材料有限公司 Automatic laying device of waterproof membrane for outdoor building
CN111287048A (en) * 2020-02-11 2020-06-16 中国十七冶集团有限公司 Road surface tamping mechanical equipment for building

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