CN202596182U - Waterproof roll paving device - Google Patents
Waterproof roll paving device Download PDFInfo
- Publication number
- CN202596182U CN202596182U CN 201220203239 CN201220203239U CN202596182U CN 202596182 U CN202596182 U CN 202596182U CN 201220203239 CN201220203239 CN 201220203239 CN 201220203239 U CN201220203239 U CN 201220203239U CN 202596182 U CN202596182 U CN 202596182U
- Authority
- CN
- China
- Prior art keywords
- coiled material
- waterproof roll
- combustion chamber
- paving device
- roll paving
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model relates to a waterproof roll paving device, which can control a roll paving position to be tightly bonded with a lower surface layer, and structurally comprises: a power source, a speed-control and steered walking mechanism, a roll paving mechanism, a roll compaction mechanism, a remote controller and a concentrated combustion chamber, wherein the waterproof roll paving device is controlled by a computer. The waterproof roll paving device has the characteristics that a construction position of rolls can be accurately controlled, the rolls can be tightly bonded with the lower surface layer, mechanical construction is used in a construction process all the way, the labor intensity of workers can be relieved, the construction progress is accelerated, the project quality is improved, and the construction cost is reduced.
Description
Technical field
The utility model relates to a whole set of installation apparatus of waterproof roll construction, specifically, relate to a kind of can control the installation of membrane position and with the waterproof roll paving device of following top layer close adhesion.
Background technology
At present; Employed instrument is after by the hand-held blowtorch of workman coiled material surface move left and right being come the coiled material surface heated in the existing waterproof roll artificial construction process; The manual work coiled material that moves forward, the hand-held nip drum of another people is followed the tracks of roll extrusion to reach the construction purpose to the coiled material surface.There is following defective in this operation: one: be difficult to guarantee that lap width is in the designing requirement scope of regulation between coiled material and the coiled material; Two: the flame of blowtorch ejection is the pyramid type of quite concentrating; The coiled material surface can cause that local melting is too much, some local fusing, and then influence coiled material and following top layer close adhesion, and it is solid to melt too much stickup; Local unfused hollowing causes hollowing to influence workmanship; Three, hand-held nip drum is by manually-operated, and randomness is big, is easy to cause the situation that compacting is untimely, compacting is not in place, the compacting dynamics is not enough to take place; Four, workman's operation intensity is big, is not easy to produce bigger single production area, influences construction speed; Five, work progress receives external environment influence very big, and Pyatyi (containing) can not be constructed more than the wind; Six, energy consumption is big, and construction cost is high, does not meet the principles and policies of national energy-saving and emission-reduction.Seven, night because of do not have illumination can't, or the brightness of illumination influences construction quality and progress inadequately.
The utility model content
The utility model technical problem to be solved is exactly that a kind of construction location that can accurately control coiled material will be provided; Coiled material can with following top layer close adhesion; Simultaneously can alleviate workman's operation intensity; Accelerating construction progress improves workmanship, reduces a kind of like this waterproof roll construction equipment of construction cost; The technical scheme that solves the problems of the technologies described above is: apparatus structure comprises walking mechanism, installation of membrane mechanism, coiled material system for compacting, direction control and the remote control that power source, adjustable speed can turn to, concentrated combustion chamber.
Further also comprise cooling system.
Cooling system is that the installation of membrane machine is after coiled material construction paving is accomplished; In order to get into down one working procedure as early as possible, and make the intact coiled material of firm construction can can't not carry out the system of the special fast cooling that is provided with of constructing operation on the coiled material surface because of the long period of being heated.
Further said power source adopts the big moving air-cooled or water-cooled generator group of rate, for mechanical each several part provides power, illumination is provided for carrying on construction work at night;
The structure of the walking mechanism that adjustable speed can turn to is: steer motor is connected with turbine and worm 4, and turbine and worm 4 is connected with turbine and worm 3, and steer motor utilizes turbine and worm to transmit power; Turbine and worm 3 is connected with transmission speed reducer; Transmission speed reducer is connected with the frequency conversion servomotor, and the frequency conversion servomotor is connected with reductor, and reductor is connected with transmission speed reducer; Transmission speed reducer is connected with driving wheel, and said driving wheel connects through chain;
Installation of membrane mechanism has places coiled material load-bearing axle, at the two ends of load-bearing axle bearing is installed, and leading axle is connected with coiled material, is used for the coiled material that stretches, and spacing steel Kun is installed in the both sides of coiled material;
The coiled material system for compacting is connected with spacing steel Kun; The coiled material system for compacting has an installation frame, and two row's roller bearings are arranged in installation frame, on the said roller bearing nip drum is installed; Be used for compressing the paving coiled material; Two misarrangement positions before and after the said nip drum, and the logical heart that has 0.2MM to overlap each other, each nip drum can move freely up and down;
In direction control and the remote control; Waterproof roll paving device is controlled through remote control; Remote control is a remote controller; On a panel of remote controller, have two row's buttons, be respectively open and close, upper and lower, East, West, South, North button, each button is corresponding with the control button of operating system;
The concentrated combustion chamber has apparatus of oxygen supply; The concentrated combustion chamber is made up of the inlet 4 of going into burner 3, apparatus of oxygen supply electric blower, heat round exit 5; In the combustion chamber heat round exit 5 installed inside thermoreceptor; Through thermoreceptor, the every interval of computer 0.01 second is adjusted the discharge rate of going into burner 3 places, to satisfy required heat of coiled material surface melting and temperature;
Cooling system is by forming to the sprayer of coiled material surface sprinkling mist with to the air jet system of coiled material surface spray cold air.
Utilize the electronic product frequency conversion servomotor of modern precision, the frequency conversion servomotor has powerful variable ratio frequency changer and the fixed function of power weighing apparatus, and the supporting reductor 7 of servomotor is the little latest model efficiently of essence electronic products; Turbine and worm 3 and turbine and worm 4 are through accurately improving the transfer that powerful torsion is arranged of repacking, and two groups of turbine and worms will pass through accurate Calculation, make and reach perfect adaptation and can accomplish the purpose that precision turns to meticulously.In order accurately to confirm the construction location of waterproof roll; For example: camber of the lap length between the coiled material, coiled material length direction or the like; 0.1 second is accepted a pulse adjustment signal at steer motor every interval under computer program control, in time transfers the tiny deviation that produces in the work progress; Installation of membrane mechanism utilizes 32 little nip drums to change tradition and is made into by two misarrangement positions, front and back and can move freely 32 little nip drums up and down by the logical heart of 0.2MM overlap joint each other to form by the way of a steel pipe of the same size, they with coiled material compacting paving in rough basic unit; The coiled material both sides all are equipped with the spacing steel Kun of restriction coiled material move left and right; This device changed overseas equipment only cause in a lateral confinement position can only side construction shortcoming; The coiled material both sides all suffer restraints after having had this to install spacing steel Kun, can both construct and improve construction speed greatly in the ability left and right sides; Direction control is all adopted control automatically by software systems through the high-speed computer computer with remote control, and is simultaneously for easy to use, simple and direct, that the control button of each operating system is corresponding one by one with button on the remote controller; Cooling system is by forming to coiled material surface sprinkling mist with to two subsystems of coiled material surface spray cold air.
Further said combustion chamber is processed by steel plate.
Further said concentrated combustion chamber be shaped as the trapezoidal of a distortion, be divided into two parts up and down, top is divided into square or rectangular; Being shaped as of two faces of lower part symmetry is top little, and big trapezoidal in bottom surface is big above being shaped as of two planes of symmetry in addition; Below little taper; Inside in the combustion chamber is close to and is had high temperature resistant, high heat, the HI high impact material inner bag that the thick whole corundum of 30MM processes, the thick high temperature resistant anti-efflorescence rock wool of 50MM on the steel plate.
Adopt such structure can guarantee fuel fully burning in the combustion chamber, the flame of ejection is concentrated.
Further waterproof roll paving device is connected with computer, controls through computer.
Description of drawings
The walking mechanism sketch map that Fig. 1 can turn to for adjustable speed,
Fig. 2 is the installation of membrane structural scheme of mechanism,
Fig. 3 is an installation of membrane mechanism schematic top plan view,
Fig. 4 is a coiled material system for compacting schematic side view,
Fig. 5 is a concentrated combustion chamber sketch map,
Fig. 6 is a combustion chamber inner bag sketch map,
Fig. 7 is the remote controller sketch map.
The specific embodiment
Among Fig. 1; The top that the walking mechanism that adjustable speed can turn to utilizes turbine and worm 4 and turbine and worm 3 to transmit power to driving wheel 5 by the high speed rotating of steer motor 1; Thereby left-right rotation driving wheel 5 changes direction of travel, reaches the installation of membrane machine is set the projected route walking by computer purpose.The walking of driving wheel drives driving wheel 5 scroll forward and backwards through chain 8 after rotating supporting reductor 7 transmission speed reducers 6 of servomotor by frequency conversion servomotor 2; The main purpose of this power is: the one, made full use of the electronic product frequency conversion servomotor of modern precision; The frequency conversion servomotor has powerful variable ratio frequency changer and the fixed function of power weighing apparatus, and the supporting reductor 7 of servomotor is the little latest model efficiently of essence electronic products; Turbine and worm 3 and turbine and worm 4 are through accurately improving the transfer that powerful torsion is arranged of repacking, and two groups of turbine and worms will pass through accurate Calculation, make and reach perfect adaptation and can accomplish the purpose that precision turns to meticulously.In order accurately to confirm the construction location of waterproof roll, i.e. camber of lap length between the coiled material, coiled material length direction or the like.0.1 second is accepted a pulse adjustment signal at steer motor 1 every interval under computer program control, in time transfers the tiny deviation that produces in the work progress.
Installation of membrane mechanism and coiled material system for compacting are coiled material 1-3 to be placed on both sides have on the coiled material load-bearing supporting stainless steel tube 1-5 of bearing; Transverse guidance axle 1-6 can stretched coiled material 1-3; And can adjust the size of pressure from top to bottom to coiled material; Utilize transverse guidance axle 1-6 to pull out coiled material, expand to ground 32 little nip drum 1-1 below.There are following characteristics in installation of membrane mechanism: one is that 32 little nip drum 1-1 have changed the way of tradition by a steel pipe of the same size; Make into to form by two misarrangement positions, front and back and 32 little nip drums that each other can move freely up and down by the logical heart of 0.2MM overlap joint, they with coiled material compacting paving in rough basic unit; Two, coiled material 1-3 both sides all are equipped with the spacing steel Kun 1-4 of restriction coiled material 1-3 move left and right, use spacing steel Kun 1-4 after coiled material 1-3 both sides all suffer restraints, can both construct in the left and right sides, improved construction speed greatly.
Direction control is all controlled through high-speed computer by software systems with remote control automatically, and is simultaneously for easy to use, simple and direct, that the control button of each operating system is corresponding one by one with button on the remote controller.
Fig. 8 is the remote controller sketch map, and k1 is for stopping key, and k2 is for opening button, and k3 is for indicating the button in south, and k4 is for identifying the button in north, and k5 goes up button for sign, and k6 is a sign button down, and k7 is the western button of sign for the eastern button of sign, k8, and k9 is a signal lamp.
Fig. 5 is a concentrated combustion chamber sketch map; The concentrated combustion chamber has apparatus of oxygen supply; Concentrated combustion chamber and apparatus of oxygen supply are that melt and the solid construction quality assurance device in sticking shop, ground fully on installation of membrane organizational security card coiled material surface; The concentrated combustion chamber is made up of the inlet 2-4 that goes into burner 2-3, apparatus of oxygen supply electric blower, heat round exit 2-5, and in order to guarantee fuel fully burning in the combustion chamber, the inner shaped design in what, combustion chamber of the size of fuel quantity, oxygen supply amount, the size shape of heat round exit 2-5 have all been passed through hydromechanical accurate Calculation and experiment repeatedly; Both reach sufficient heat and guaranteed, practiced thrift the energy again.The concentrated combustion chamber be shaped as the trapezoidal of a distortion, be divided into two parts up and down, top is divided into square or rectangular; Being shaped as of two faces of lower part symmetry is top little, and big trapezoidal in bottom surface is big above being shaped as of two planes of symmetry in addition; Below little taper; And in order in work progress, to guarantee reaching of combustion chamber above-mentioned purpose, in the combustion chamber heat round exit 2-5 installed inside thermoreceptor 2-8, through thermoreceptor 2-8; The every interval of computer 0.01 second is adjusted going into burner 3 place's discharge rates, to satisfy required heat of coiled material surface melting and temperature.The concentrated combustion chamber adopts the thick steel plate of 5MM to process, and the inside in the combustion chamber is close to and is had high temperature resistant, high heat, the HI high impact material inner bag that the thick whole corundum of 30MM is processed, the thick high temperature resistant anti-efflorescence rock wool of 50MM on the steel plate.
Adopt such structure, in work progress, the concentrated combustion chamber has been done lifting synchronously under the effect of hydraulic system; Displaced the space of operation to operating personnel; The safety when the constructing operation personnel install coiled material be can guarantee, scald, mechanical presses wound avoided, and easy to operate.
Cooling system is that the installation of membrane machine is after coiled material construction paving is accomplished; In order to get into down one working procedure as early as possible; And making the intact coiled material of firm construction can can't not carry out the system of the special fast cooling that is provided with of constructing operation on the coiled material surface because of the long period of being heated, it is mainly by forming to the sprayer of coiled material surface sprinkling mist with to the spray-painting plant of coiled material surface spray cold air.
Aforesaid embodiment only is used to explain how the utility model can be realized, and unrestricted the utility model is only realized with aforesaid way.Those skilled in the art the utility model technical scheme are carried out changes such as size, length according to common practise or material is replaced the protection domain that still belongs to the utility model.
Claims (6)
1. waterproof roll paving device, its structure comprise walking mechanism, installation of membrane mechanism, coiled material system for compacting, direction control and the remote control that power source, adjustable speed can turn to, concentrated combustion chamber.
2. waterproof roll paving device according to claim 1 is characterized in that: also comprise cooling system.
3. based on claim 1 or 2 described waterproof roll paving devices, it is characterized in that: said power source adopts the big moving air-cooled or water-cooled generator group of rate, for mechanical each several part provides power, illumination is provided for carrying on construction work at night;
The structure of the walking mechanism that adjustable speed can turn to is: steer motor is connected with turbine and worm (4), and turbine and worm (4) is connected with turbine and worm (3), and steer motor utilizes turbine and worm to transmit power; Turbine and worm (3) is connected with transmission speed reducer; Transmission speed reducer is connected with the frequency conversion servomotor, and the frequency conversion servomotor is connected with reductor, and reductor is connected with transmission speed reducer; Transmission speed reducer is connected with driving wheel, and said driving wheel connects through chain;
Installation of membrane mechanism has places coiled material load-bearing axle, at the two ends of load-bearing axle bearing is installed, and leading axle is connected with coiled material, is used for the coiled material that stretches, and spacing steel Kun is installed in the both sides of coiled material;
The coiled material system for compacting is connected with spacing steel Kun; The coiled material system for compacting has an installation frame, and two row's roller bearings are arranged in installation frame, on the said roller bearing nip drum is installed; Be used for compressing the paving coiled material; Two misarrangement positions before and after the said nip drum, and the logical heart that has 0.2MM to overlap each other, each nip drum can move freely up and down;
In direction control and the remote control; Waterproof roll paving device is controlled through remote control; Remote control is a remote controller; On a panel of remote controller, have two row's buttons, be respectively open and close, upper and lower, East, West, South, North button, each button is corresponding with the control button of operating system;
The concentrated combustion chamber has apparatus of oxygen supply; The concentrated combustion chamber is made up of the inlet (4) of going into burner (3), apparatus of oxygen supply electric blower, heat round exit (5); In the combustion chamber heat round exit (5) installed inside thermoreceptor; Through thermoreceptor, the every interval of computer 0.01 second is adjusted the discharge rate of going into burner (3) and locating, to satisfy required heat of coiled material surface melting and temperature;
Cooling system is by forming to the sprayer of coiled material surface sprinkling mist with to the air jet system of coiled material surface spray cold air.
4. waterproof roll paving device according to claim 1 and 2 is characterized in that: said concentrated combustion chamber is processed by steel plate.
5. waterproof roll paving device according to claim 1 and 2 is characterized in that: said concentrated combustion chamber be shaped as the trapezoidal of a distortion, be divided into two parts up and down; Top is divided into square or rectangular; Being shaped as of two faces of lower part symmetry is top little, and big trapezoidal in bottom surface is big above being shaped as of two planes of symmetry in addition; Below little taper; Inside in the combustion chamber is close to and is had high temperature resistant, high heat, the HI high impact material inner bag that the thick whole corundum of 30MM processes, the thick high temperature resistant anti-efflorescence rock wool of 50MM on the steel plate.
6. waterproof roll paving device according to claim 1 and 2 is characterized in that: waterproof roll paving device is connected with computer, controls through computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220203239 CN202596182U (en) | 2012-05-09 | 2012-05-09 | Waterproof roll paving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220203239 CN202596182U (en) | 2012-05-09 | 2012-05-09 | Waterproof roll paving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202596182U true CN202596182U (en) | 2012-12-12 |
Family
ID=47313730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220203239 Expired - Lifetime CN202596182U (en) | 2012-05-09 | 2012-05-09 | Waterproof roll paving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202596182U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631718A (en) * | 2013-11-14 | 2015-05-20 | 哈尔滨欧麦克科技开发有限公司 | Method for coating asphalt felt on top layer of building |
| CN104912266A (en) * | 2015-04-22 | 2015-09-16 | 北京东方雨虹防水技术股份有限公司 | Waterproof roll paver and paving method |
| CN105672590A (en) * | 2016-03-26 | 2016-06-15 | 山东孚胜工程技术有限公司 | Waterproof construction vehicle for non-curable and waterproof coating, and method for carrying out waterproof construction by adopting waterproof construction vehicle |
| CN106760564A (en) * | 2016-12-19 | 2017-05-31 | 北京东方雨虹防水工程有限公司 | A kind of general portable waterproof coiled material sprawls machine and its application method |
| CN107060232A (en) * | 2017-04-28 | 2017-08-18 | 东方雨虹民用建材有限责任公司 | A kind of small-sized coiled material expands the method that car and coiled material are expanded automatically |
| CN107366394A (en) * | 2017-08-09 | 2017-11-21 | 北京东方雨虹防水工程有限公司 | Heat the waterproof roll locomotive that paves |
| CN108222384A (en) * | 2018-04-10 | 2018-06-29 | 蔡晓锋 | A kind of asphalt coiled material paving device |
| CN108222078A (en) * | 2017-12-18 | 2018-06-29 | 天津中联格林科技发展有限公司 | A kind of vertical laying apparatus of flexible web |
| CN108643484A (en) * | 2018-07-10 | 2018-10-12 | 江苏万象建工集团有限公司 | A kind of basement waterproofing system construction method |
| CN109610520A (en) * | 2018-12-13 | 2019-04-12 | 怀化市建新建材有限公司 | A kind of multipurpose modified bituminous pitch coiled material spreading machine |
| CN109707120A (en) * | 2019-01-16 | 2019-05-03 | 成龙建设集团有限公司 | A kind of the flashing constructing device and construction method of parapet of roofing |
| CN110424645A (en) * | 2019-08-15 | 2019-11-08 | 汪亚东 | A kind of energy-saving antiseepage film overlay device |
-
2012
- 2012-05-09 CN CN 201220203239 patent/CN202596182U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631718A (en) * | 2013-11-14 | 2015-05-20 | 哈尔滨欧麦克科技开发有限公司 | Method for coating asphalt felt on top layer of building |
| CN104912266A (en) * | 2015-04-22 | 2015-09-16 | 北京东方雨虹防水技术股份有限公司 | Waterproof roll paver and paving method |
| CN104912266B (en) * | 2015-04-22 | 2017-11-21 | 北京东方雨虹防水技术股份有限公司 | A kind of Water proof rolled material paver and the method that paves |
| CN105672590A (en) * | 2016-03-26 | 2016-06-15 | 山东孚胜工程技术有限公司 | Waterproof construction vehicle for non-curable and waterproof coating, and method for carrying out waterproof construction by adopting waterproof construction vehicle |
| CN106760564A (en) * | 2016-12-19 | 2017-05-31 | 北京东方雨虹防水工程有限公司 | A kind of general portable waterproof coiled material sprawls machine and its application method |
| CN107060232A (en) * | 2017-04-28 | 2017-08-18 | 东方雨虹民用建材有限责任公司 | A kind of small-sized coiled material expands the method that car and coiled material are expanded automatically |
| CN107366394A (en) * | 2017-08-09 | 2017-11-21 | 北京东方雨虹防水工程有限公司 | Heat the waterproof roll locomotive that paves |
| CN107366394B (en) * | 2017-08-09 | 2023-10-17 | 北京东方雨虹防水工程有限公司 | Hot melt paving waterproof coiled material locomotive |
| CN108222078A (en) * | 2017-12-18 | 2018-06-29 | 天津中联格林科技发展有限公司 | A kind of vertical laying apparatus of flexible web |
| CN108222078B (en) * | 2017-12-18 | 2023-07-14 | 天津中联格林科技发展有限公司 | Perpendicular laying device of flexible coiled material |
| CN108222384A (en) * | 2018-04-10 | 2018-06-29 | 蔡晓锋 | A kind of asphalt coiled material paving device |
| CN108643484A (en) * | 2018-07-10 | 2018-10-12 | 江苏万象建工集团有限公司 | A kind of basement waterproofing system construction method |
| CN108643484B (en) * | 2018-07-10 | 2020-07-07 | 江苏万象建工集团有限公司 | Basement waterproofing system construction method |
| CN109610520A (en) * | 2018-12-13 | 2019-04-12 | 怀化市建新建材有限公司 | A kind of multipurpose modified bituminous pitch coiled material spreading machine |
| CN109707120A (en) * | 2019-01-16 | 2019-05-03 | 成龙建设集团有限公司 | A kind of the flashing constructing device and construction method of parapet of roofing |
| CN110424645A (en) * | 2019-08-15 | 2019-11-08 | 汪亚东 | A kind of energy-saving antiseepage film overlay device |
| CN110424645B (en) * | 2019-08-15 | 2021-01-29 | 山东宏图新材料科技股份有限公司 | Energy-saving impervious film covers equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202596182U (en) | Waterproof roll paving device | |
| CN106180192A (en) | A kind of wire and rod continuous casting billet high speed direct sending directly rolls system and method | |
| CN205988959U (en) | A kind of wire and rod continuous casting billet high speed direct sending directly rolls system | |
| CN202701358U (en) | Linear type high position casting system with lead concentrated supply | |
| CN105632657B (en) | The system for producing copper strips using waste and old only core cable | |
| CN106180191A (en) | A kind of wire and rod continuous casting billet is exempted to heat and is directly rolled system and method | |
| CN101376918A (en) | Intermediate frequency induction self-heating method for bearing steel pipe blank | |
| CN101545036B (en) | Method for controlling heating on edges of steel coil edge and heating device | |
| CN109365763B (en) | Thermal plasma casting repair roller equipment and method | |
| CN206326989U (en) | A kind of Multifunctional embossing machine and its fabric of making | |
| CN103773930A (en) | Hot-working back burning distortion corrector | |
| CN105057897A (en) | Steel plate cutting device | |
| CN206425715U (en) | Heater | |
| CN109108073B (en) | continuous casting red billet direct rolling heat supplementing device and method | |
| CN202700742U (en) | Efficient energy-saving combined double-side coating machine for battery pole plates | |
| CN102632206A (en) | Novel environment-friendly and safe heating device for burial pits and method | |
| CN205949487U (en) | Rotatory roll table with bidirectional transport continuous casting billet function | |
| CN205362945U (en) | Sheet slab flame spray gun cutting height control system | |
| CN204954178U (en) | Steel plate cutting device | |
| CN105575557B (en) | Waste and old cable recycles production line | |
| CN201458750U (en) | Energy-saving cast stone heat treatment production equipment | |
| CN202361407U (en) | Device for monitoring and controlling oxygen enrichment and combined combustion through temperature field | |
| CN210458899U (en) | Heating mechanism of road marking machine | |
| CN202115989U (en) | Repair material conveyor of circular heating furnace for heat treatment | |
| CN204276523U (en) | There is the hot-rolling mill of waste heat recycling function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |