CN112195782A - Anticorrosive melting device of steel strand wires ground tackle - Google Patents
Anticorrosive melting device of steel strand wires ground tackle Download PDFInfo
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- CN112195782A CN112195782A CN202010943223.7A CN202010943223A CN112195782A CN 112195782 A CN112195782 A CN 112195782A CN 202010943223 A CN202010943223 A CN 202010943223A CN 112195782 A CN112195782 A CN 112195782A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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Abstract
The invention relates to the technical field of road and bridge construction equipment, and discloses a steel strand anchor preservative melting device which comprises a bottom plate, wherein a melting cylinder is fixedly connected to the upper surface of the bottom plate, an inner cover is fixedly connected to the inner wall of the melting cylinder, a heating coil is fixedly connected to the outer wall of the inner cover, a cover plate is movably sleeved on the outer wall of the melting cylinder, two symmetrically-distributed fixing mechanisms are fixedly connected to the lower surface of the cover plate, the outer wall of each fixing mechanism is fixedly connected with the outer wall of the melting cylinder, a driving motor is fixedly connected to the upper surface of the cover plate, the output end of the driving motor penetrates through the lower surface of the cover plate, and a through hole matched with the output. This anticorrosive melting device of steel strand wires ground tackle can effectively improve the efficiency of anticorrosive melting, also can make the anticorrosive melting device of steel strand wires ground tackle have the function of pouring into anticorrosive, has improved the convenience that anticorrosive melting device used, and then has improved the efficiency of steel strand wires ground tackle anticorrosive treatment.
Description
Technical Field
The invention relates to the technical field of road and bridge construction equipment, in particular to a steel strand anchor preservative melting device.
Background
The steel strand is a steel product formed by twisting a plurality of steel wires, a zinc-aluminum alloy layer, an aluminum-coated layer, a copper-coated layer, epoxy resin and the like can be added on the surface of the carbon steel according to needs, and at present, anticorrosion materials (grease, paraffin and the like) are generally poured into the prestressed steel strand stay cable anchorage device for the bridge to protect the surface of the exposed steel strand.
The antiseptic melting device of current steel strand wires ground tackle has the antiseptic and melts the slower condition of efficiency, leads to the antiseptic to melt the time longer, and then influences steel strand wires ground tackle anticorrosive treatment's efficiency, and antiseptic pours into the in-process and need take out from antiseptic melting device, then pours into in the equipment into again and pours into, makes antiseptic process of pouring into comparatively loaded down with trivial details inconvenience to influence the anticorrosive convenience of steel strand wires ground tackle.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a steel strand anchorage device preservative melting device which has the advantages of effectively improving the efficiency of preservative melting, enabling the steel strand anchorage device preservative melting device to have the function of pouring in a preservative, improving the convenience of using the preservative melting device, further improving the efficiency of preservative treatment of a steel strand anchorage device and the like, and solving the problems that the preservative melting time is long due to the fact that the preservative melting efficiency is low in the steel strand anchorage device preservative melting device, further influencing the efficiency of preservative treatment of the steel strand anchorage device, the preservative needs to be taken out of the preservative melting device in the pouring process, and then the preservative is poured into equipment, so that the preservative pouring process is complicated and inconvenient, and further the preservative convenience of the steel strand anchorage device is influenced.
(II) technical scheme
In order to realize the purposes that the preservative melting device can effectively improve the preservative melting efficiency, the preservative melting device of the steel strand anchorage device can have the function of pouring the preservative, the use convenience of the preservative melting device is improved, and the preservative treatment efficiency of the steel strand anchorage device is further improved, the invention provides the following technical scheme: a steel strand anchor preservative melting device comprises a bottom plate, wherein a melting cylinder is fixedly connected to the upper surface of the bottom plate, an inner cover is fixedly connected to the inner wall of the melting cylinder, a heating coil is fixedly connected to the outer wall of the inner cover, a cover plate is movably sleeved on the outer wall of the melting cylinder, two fixing mechanisms which are symmetrically distributed are fixedly connected to the lower surface of the cover plate, the outer wall of each fixing mechanism is fixedly connected with the outer wall of the melting cylinder, a driving motor is fixedly connected to the upper surface of the cover plate, the output end of the driving motor penetrates through the lower surface of the cover plate, a through hole matched with the output end of the driving motor is formed in the upper surface of the cover plate, a rotating rod is fixedly connected to the output end of the driving motor, a plurality of crushing blades which are symmetrically distributed are fixedly connected to the rod wall of the rotating rod, a rectangular pipe is fixedly communicated with the, the lower surface of a conveying cylinder is fixedly connected with the upper surface of the bottom plate, the inner wall fixedly connected with inner shell of a conveying cylinder, the fixed intercommunication of outer wall of inner shell has the check valve, the outer wall of a conveying cylinder is passed to the input of check valve, the outer wall of a conveying cylinder is seted up with check valve outer wall matched with fixed through-hole, the fixed intercommunication of input of check valve has the pipe, the input of pipe passes the outer wall of a melting section of thick bamboo and the fixed intercommunication of outer wall of inner cover, the fixed intercommunication of outer wall of inner shell has the connecting valve, the fixed intercommunication of outer wall that the output of connecting valve passed a conveying cylinder has the hose, the fixed intercommunication of output of hose has the filling head, the fixed surface of a conveying cylinder is connected with extrusion mechanism.
Preferably, the fixing mechanism includes an inserting rod fixedly connected to the lower surface of the cover plate, an inserting cylinder is movably sleeved on the rod wall of the inserting rod, a cylinder is fixedly connected to the outer wall of the inserting cylinder, a through hole is formed in the side wall of the cylinder, a guide rod is movably connected to the hole wall of the through hole, a moving block is fixedly connected to the side wall of the guide rod, a clamping block is fixedly connected to the side wall of the moving block, a jack matched with the clamping block is formed in the rod wall of the inserting rod, a rectangular through hole matched with the clamping block is formed in the side wall of the cylinder, and a spring is movably sleeved on the.
Preferably, the extrusion mechanism includes the motor of being connected with conveying cylinder upper surface fixed connection, the output fixedly connected with gear of motor, the through-hole has been seted up to the upper surface of conveying cylinder, and the pore wall of through-hole rotates through antifriction bearing and is connected with a screw thread section of thick bamboo, the inner wall threaded connection of a screw thread section of thick bamboo has the threaded rod, the lower fixed surface of threaded rod is connected with the supporting shoe, the outer wall fixedly connected with rubber piston of supporting shoe, rubber piston's the outer wall and the inner wall swing joint of inner shell, the outer wall of a screw thread section of thick bamboo is fixed the cover and is connected with outer ring gear, the outer wall of outer ring.
Preferably, the upper surface of the conveying cylinder is provided with a round hole, the hole wall of the round hole is movably connected with a limiting rod, and the bottom end of the limiting rod is fixedly connected with the upper surface of the supporting block.
Preferably, the inner wall of the melting cylinder is movably connected with an inner ring, and the upper surface of the inner ring is fixedly connected with the lower surface of the cover plate.
Preferably, the outer wall of the conveying cylinder is fixedly connected with a rubber ring.
Preferably, the four corners of the lower surface of the bottom plate are fixedly connected with supporting rods.
Preferably, the outer wall of the top end of the melting cylinder is provided with a fixed hole, and the hole wall of the fixed hole is fixedly connected with an air inlet valve.
(III) advantageous effects
Compared with the prior art, the invention provides a steel strand anchor preservative melting device which has the following beneficial effects:
1. the corrosion remover melting device for the steel strand anchorage device is provided with a driving motor, a rotating rod, a crushing blade and a heating coil, when corrosion remover needs to be dissolved, firstly, the corrosion remover is placed into a melting cylinder, then a cover plate is closed, the cover plate can be inserted into an insertion cylinder by the insertion rod in the insertion process, then the insertion rod can jack up a fixture block, the fixture block enables a spring to compress to generate restoring force, after the cover plate is in place, the fixture block is pushed into an insertion hole under the elastic action of the spring to limit, then the driving motor and the heating coil are started, the heating coil improves the temperature of the melting cylinder, the dissolution of the corrosion remover is accelerated, the driving motor simultaneously enables the rotating rod to rotate, the rotating rod enables the crushing blade to rotate, the crushing blade enables the corrosion remover to crush the corrosion remover, the dissolution of the corrosion remover is accelerated, the time waste caused by the dissolution of the corrosion remover is avoided, thereby improving the efficiency of the anticorrosion treatment of the steel strand anchor.
2. The preservative melting device for the steel strand anchorage is provided with a motor, a gear, an outer toothed ring and a rubber piston, when the preservative is melted and needs to be poured, the motor is started to enable a threaded cylinder to rotate through the gear and the outer toothed ring, the threaded cylinder drives a supporting block to move upwards through a threaded rod, the threaded rod drives the rubber piston to suck upwards, then the preservative in the melting cylinder enters a conveying cylinder through a guide pipe and a one-way valve due to pressure factors, then when the preservative is poured, a connecting valve is opened, a pouring head is sent to the steel strand anchorage, then the motor is reversed, the supporting block is moved downwards through the threaded cylinder and the threaded rod by the motor, the rubber piston extrudes the preservative, then the preservative is subjected to preservative treatment on the steel strand anchorage through the connecting valve, a hose and the pouring head, the preservative is taken out without opening a cover plate and then poured, time and labor are saved, and the preservative melting device for the steel strand anchorage has the, the convenience of the preservative melting device is improved.
Drawings
Fig. 1 is a schematic structural diagram of a steel strand anchor preservative melting device according to the present invention;
FIG. 2 is a schematic structural diagram of a part A of a steel strand anchor corrosion inhibitor melting device provided by the invention;
fig. 3 is a schematic structural diagram of a part B of a steel strand anchor preservative melting device according to the present invention.
In the figure: 1 bottom plate, 2 melting cylinder, 3 inner cover, 4 heating coil, 5 cover plate, 6 fixing mechanism, 61 inserted bar, 62 inserted cylinder, 63 cylinder, 64 guide bar, 65 moving block, 66 fixture block, 67 jack, 68 spring, 7 driving motor, 8 rotating bar, 9 extruding mechanism, 91 motor, 92 gear, 93 thread cylinder, 94 threaded rod, 95 supporting block, 96 rubber piston, 97 external gear ring, 10 crushing blade, 11 rectangular tube, 12 conveying cylinder, 13 inner shell, 14 one-way valve, 15 conduit, 16 connecting valve, 17 hose, 18 filling head, 19 inner ring, 20 rubber ring, 21 supporting rod, 22 air inlet valve, 23 limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a steel strand anchor preservative melting device comprises a bottom plate 1, a melting cylinder 2 is fixedly connected to the upper surface of the bottom plate 1, an inner cover 3 is fixedly connected to the inner wall of the melting cylinder 2, a heating coil 4 is fixedly connected to the outer wall of the inner cover 3, a cover plate 5 is movably sleeved on the outer wall of the melting cylinder 2, two symmetrically distributed fixing mechanisms 6 are fixedly connected to the lower surface of the cover plate 5, the outer wall of the fixing mechanism 6 is fixedly connected to the outer wall of the melting cylinder 2, a driving motor 7 is fixedly connected to the upper surface of the cover plate 5, the output end of the driving motor 7 passes through the lower surface of the cover plate 5, a through hole matched with the output end of the driving motor 7 is formed in the upper surface of the cover plate 5, a rotating rod 8 is fixedly connected to the output end of the driving motor 7, a plurality of symmetrically distributed crushing blades 10 are fixedly connected to the, lateral wall fixedly connected with of rectangular pipe 11 carries a section of thick bamboo 12, the lower surface of a section of thick bamboo 12 is connected with the last fixed surface of bottom plate 1, the inner wall fixedly connected with inner shell 13 of a section of thick bamboo 12, the fixed intercommunication of outer wall of inner shell 13 has check valve 14, the outer wall of a section of thick bamboo 12 is passed to the input of check valve 14, the fixed through-hole with 14 outer wall matched with of check valve is seted up to the outer wall of a section of thick bamboo 12, the fixed intercommunication of the input of check valve 14 has pipe 15, the outer wall that melting section of thick bamboo 2 and inner cover 3 are passed to the input of pipe 15 is fixed to be communicated, the fixed intercommunication of outer wall of inner shell 13 has connecting valve 16, the fixed intercommunication of outer wall that connecting valve 16 passed a section of thick bamboo 12 has hose 17, the fixed intercommunication of output of hose 17 has.
The round hole has been seted up to the upper surface of a transport section of thick bamboo 12, and the pore wall swing joint of round hole has gag lever post 23, and the bottom of gag lever post 23 and the upper surface fixed connection of supporting shoe 95, and gag lever post 23 can ensure that supporting shoe 95 moves from top to bottom steadily.
The inner wall of the melting cylinder 2 is movably connected with an inner ring 19, the upper surface of the inner ring 19 is fixedly connected with the lower surface of the cover plate 5, and the inner ring 19 can ensure the connection stability of the cover plate 5 and the melting cylinder 2.
The outer wall of the delivery barrel 12 is fixedly connected with a rubber ring 20, and the rubber ring 20 is convenient for preventing the filling head 18.
The equal fixedly connected with bracing piece 21 of lower surface four corners department of bottom plate 1, the stability that the device was placed can be ensured to bracing piece 21.
The fixed orifices have been seted up to the top outer wall of a melting section of thick bamboo 2, and the pore wall fixedly connected with admission valve 22 of fixed orifices, and admission valve 22 can ensure that pressure is balanced in the melting section of thick bamboo 2.
In conclusion, when the antiseptic needs to be dissolved, the antiseptic block is firstly placed into the melting cylinder 2, then the cover plate 5 is closed, the insertion rod 61 of the cover plate 5 is inserted into the insertion cylinder 62 in the insertion process, then the insertion rod 61 jacks up the fixture block 66, the fixture block 66 compresses the spring 68 to generate restoring force, after the cover plate 5 is in place, the fixture block 66 is pushed into the insertion hole 67 under the elastic force of the spring 68 to limit, then the driving motor 7 and the heating coil 4 are started, the heating coil 4 improves the temperature of the melting cylinder 2 to accelerate the dissolution of the antiseptic block, the driving motor 7 rotates the rotating rod 8, the rotating rod 8 rotates the crushing blade 10, the crushing blade 10 crushes the antiseptic block to accelerate the dissolution of the antiseptic block, the antiseptic block is prevented from being melted for wasting time and influencing the antiseptic treatment speed of the steel strand anchorage, and the antiseptic melting efficiency can be effectively improved by the mechanism, when the corrosion inhibitor is melted and needs to be poured in, the motor 91 is started to enable the threaded cylinder 93 to rotate through the gear 92 and the outer toothed ring 97, the threaded cylinder 93 drives the supporting block 95 to move upwards through the threaded rod 94, the threaded rod 94 drives the rubber piston 96 to suck upwards, then the corrosion inhibitor in the melting cylinder 2 enters the conveying cylinder 12 through the guide pipe 15 and the one-way valve 14 due to pressure factors, then the connecting valve 16 is opened when the corrosion inhibitor is poured in, then the pouring head 18 is sent to the steel strand anchorage, then the motor 91 is reversed, the motor 91 enables the supporting block 95 to move downwards through the threaded cylinder 93 and the threaded rod 94, further the rubber piston 96 extrudes the corrosion inhibitor, then the corrosion inhibitor conducts corrosion protection treatment on the steel strand anchorage through the connecting valve 16, the hose 17 and the pouring head 18, and the corrosion inhibitor is taken out and poured in without opening the cover plate 5, time and labor are saved, the mechanism enables the steel strand anchor preservative melting device to have the function of pouring in a preservative, and the use convenience of the preservative melting device is improved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a anticorrosive melting device of steel strand wires ground tackle, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a melting barrel (2), the inner wall of the melting barrel (2) is fixedly connected with an inner cover (3), the outer wall of the inner cover (3) is fixedly connected with a heating coil (4), the outer wall of the melting barrel (2) is movably sleeved with a cover plate (5), the lower surface of the cover plate (5) is fixedly connected with two symmetrically distributed fixing mechanisms (6), the outer wall of the fixing mechanism (6) is fixedly connected with the outer wall of the melting barrel (2), the upper surface of the cover plate (5) is fixedly connected with a driving motor (7), the output end of the driving motor (7) penetrates through the lower surface of the cover plate (5), the upper surface of the cover plate (5) is provided with a through hole matched with the output end of the driving motor (7), the output end of the driving motor (7) is fixedly connected with a rotating rod (8), the rod wall of the rotating rod (8) is fixedly connected with a plurality of symmetrically distributed crushing, the outer wall of the melting cylinder (2) is fixedly communicated with a rectangular pipe (11), the side wall of the rectangular pipe (11) is fixedly connected with a conveying cylinder (12), the lower surface of the conveying cylinder (12) is fixedly connected with the upper surface of the bottom plate (1), the inner wall of the conveying cylinder (12) is fixedly connected with an inner shell (13), the outer wall of the inner shell (13) is fixedly communicated with a one-way valve (14), the input end of the one-way valve (14) penetrates through the outer wall of the conveying cylinder (12), the outer wall of the conveying cylinder (12) is provided with a fixed through hole matched with the outer wall of the one-way valve (14), the input end of the one-way valve (14) is fixedly communicated with a guide pipe (15), the input end of the guide pipe (15) penetrates through the outer wall of the melting cylinder (2) and is fixedly communicated with the outer wall of the inner cover (3), the outer wall of the inner shell (13) is fixedly communicated with a connecting valve (16), the output end of the connecting valve (, the output end of the hose (17) is fixedly communicated with a filling head (18), and the upper surface of the conveying cylinder (12) is fixedly connected with an extrusion mechanism (9).
2. The corrosion inhibitor melting device for a steel strand anchor according to claim 1, wherein: the fixing mechanism (6) comprises an inserting rod (61) fixedly connected with the lower surface of the cover plate (5), an inserting cylinder (62) is movably sleeved on the rod wall of the inserting rod (61), a cylinder (63) is fixedly connected to the outer wall of the inserting cylinder (62), a through hole is formed in the side wall of the cylinder (63), a guide rod (64) is movably connected to the hole wall of the through hole, a moving block (65) is fixedly connected to the side wall of the guide rod (64), a clamping block (66) is fixedly connected to the side wall of the moving block (65), a clamping block (66) matched insertion hole (67) is formed in the rod wall of the inserting rod (61), a clamping block (66) matched rectangular through hole is formed in the side wall of the cylinder (63), and a spring (68) is movably sleeved on the rod wall of the guide.
3. The corrosion inhibitor melting device for a steel strand anchor according to claim 1, wherein: the extruding mechanism (9) comprises a motor (91) fixedly connected with the upper surface of a conveying cylinder (12), the output end of the motor (91) is fixedly connected with a gear (92), the upper surface of the conveying cylinder (12) is provided with a through hole, the hole wall of the through hole is rotatably connected with a threaded cylinder (93) through a rolling bearing, the inner wall of the threaded cylinder (93) is in threaded connection with a threaded rod (94), the lower surface of the threaded rod (94) is fixedly connected with a supporting block (95), the outer wall of the supporting block (95) is fixedly connected with a rubber piston (96), the outer wall of the rubber piston (96) is movably connected with the inner wall of an inner shell (13), the outer wall of the threaded cylinder (93) is fixedly sleeved with an outer toothed ring (97), and the outer wall of the outer toothed ring (97) is meshed with the outer wall.
4. The corrosion inhibitor melting device for a steel strand anchor according to claim 3, wherein: the upper surface of the conveying cylinder (12) is provided with a round hole, the hole wall of the round hole is movably connected with a limiting rod (23), and the bottom end of the limiting rod (23) is fixedly connected with the upper surface of the supporting block (95).
5. The corrosion inhibitor melting device for a steel strand anchor according to claim 1, wherein: the inner wall of the melting cylinder (2) is movably connected with an inner ring (19), and the upper surface of the inner ring (19) is fixedly connected with the lower surface of the cover plate (5).
6. The corrosion inhibitor melting device for a steel strand anchor according to claim 1, wherein: the outer wall of the conveying cylinder (12) is fixedly connected with a rubber ring (20).
7. The corrosion inhibitor melting device for a steel strand anchor according to claim 1, wherein: the lower surface four corners department of bottom plate (1) all fixedly connected with bracing piece (21).
8. The corrosion inhibitor melting device for a steel strand anchor according to claim 1, wherein: the outer wall of the top end of the melting cylinder (2) is provided with a fixing hole, and the hole wall of the fixing hole is fixedly connected with an air inlet valve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010943223.7A CN112195782A (en) | 2020-09-09 | 2020-09-09 | Anticorrosive melting device of steel strand wires ground tackle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010943223.7A CN112195782A (en) | 2020-09-09 | 2020-09-09 | Anticorrosive melting device of steel strand wires ground tackle |
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| CN112195782A true CN112195782A (en) | 2021-01-08 |
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| CN202010943223.7A Pending CN112195782A (en) | 2020-09-09 | 2020-09-09 | Anticorrosive melting device of steel strand wires ground tackle |
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| JP2008231700A (en) * | 2007-03-16 | 2008-10-02 | Anderson Technology Kk | Flat anchorage device for post-tensioned type prestressed concrete floor slab, post-tensioned type prestressed concrete floor slab using the anchorage device, and construction method for the post-tensioned type prestressed concrete floor slab |
| CN202492791U (en) * | 2012-03-14 | 2012-10-17 | 重庆万桥交通科技发展有限公司 | Steel strand anchorage device preservative melting device |
| KR20170087351A (en) * | 2016-01-20 | 2017-07-28 | 백상주 | Method of the 3D printing |
| CN206957374U (en) * | 2017-05-08 | 2018-02-02 | 国家电网公司 | Insulator cleaning decontaminates cohesion device |
| CN108086109A (en) * | 2017-12-26 | 2018-05-29 | 共同科技开发有限公司 | A kind of town road asphalt paving shakes leveling device |
| CN110787690A (en) * | 2019-11-12 | 2020-02-14 | 徐州巨龙新材料科技有限公司 | Storage device is used in water-reducing agent production convenient to ration ejection of compact control |
| CN210791642U (en) * | 2019-10-30 | 2020-06-19 | 东莞市华盈新材料有限公司 | PC material melting device for plastic product processing |
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2020
- 2020-09-09 CN CN202010943223.7A patent/CN112195782A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008231700A (en) * | 2007-03-16 | 2008-10-02 | Anderson Technology Kk | Flat anchorage device for post-tensioned type prestressed concrete floor slab, post-tensioned type prestressed concrete floor slab using the anchorage device, and construction method for the post-tensioned type prestressed concrete floor slab |
| CN202492791U (en) * | 2012-03-14 | 2012-10-17 | 重庆万桥交通科技发展有限公司 | Steel strand anchorage device preservative melting device |
| KR20170087351A (en) * | 2016-01-20 | 2017-07-28 | 백상주 | Method of the 3D printing |
| CN206957374U (en) * | 2017-05-08 | 2018-02-02 | 国家电网公司 | Insulator cleaning decontaminates cohesion device |
| CN108086109A (en) * | 2017-12-26 | 2018-05-29 | 共同科技开发有限公司 | A kind of town road asphalt paving shakes leveling device |
| CN210791642U (en) * | 2019-10-30 | 2020-06-19 | 东莞市华盈新材料有限公司 | PC material melting device for plastic product processing |
| CN110787690A (en) * | 2019-11-12 | 2020-02-14 | 徐州巨龙新材料科技有限公司 | Storage device is used in water-reducing agent production convenient to ration ejection of compact control |
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Application publication date: 20210108 |
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