CN210552043U - A remove spraying system for precast concrete component - Google Patents
A remove spraying system for precast concrete component Download PDFInfo
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- CN210552043U CN210552043U CN201920968130.2U CN201920968130U CN210552043U CN 210552043 U CN210552043 U CN 210552043U CN 201920968130 U CN201920968130 U CN 201920968130U CN 210552043 U CN210552043 U CN 210552043U
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- gantry crane
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Abstract
The utility model discloses a remove spraying system for concrete prefabricated component relates to concrete product production technical field. Its technical essential is including moving about the portal crane on precast concrete component natural curing field, still including setting up in one of them of portal crane crossbeam and be linked together with external water source and be used for the water supply installation who supplies water for spray set, spray set is including being fixed in on the portal crane crossbeam and the shunt tubes that is linked together with water supply installation's delivery port, many equipartitions just follow the shower that portal crane crossbeam length direction extended and many equipartitions on each shower and the shower nozzle of arranging along each shower length direction on the left and right sides of portal crane crossbeam, the shunt tubes is linked together with each shower, the utility model has the advantages of can spray the precast concrete component in precast concrete precast component natural curing field.
Description
Technical Field
The utility model relates to a concrete product production technical field, more specifically say, it relates to a remove spraying system for concrete prefabricated component.
Background
In the concrete member factory, after the precast concrete component poured the shaping, the precast concrete component carried out the natural maintenance work of a period, and the natural maintenance worker of precast concrete component leads to the precast concrete component can directly receive weather effect at the natural maintenance in-process as open environment, and when the weather temperature was higher, for preventing the precast concrete component insolate the desiccation and split, need spray in order to reach the effect to the precast concrete component cooling on the precast concrete component.
Among the prior art, precast concrete component natural curing field is great, and the area generally exceeds the area sum in two at least football stadiums, if rely on the manual work to spray the cooling, then the cost of labor is great, and efficiency is lower, consequently urgently needs a device that can carry out automatic spray to the precast concrete component that is located each position department in precast concrete component natural curing field.
SUMMERY OF THE UTILITY MODEL
To the technical problem that exists, an object of the utility model is to provide a remove spraying system for precast concrete component, it has the advantage that can spray to precast concrete component in the precast concrete component natural curing field.
In order to achieve the above purpose, the utility model provides a following technical scheme: including the portal crane of activity on concrete prefabricated component natural curing field, still including setting up in one of them of portal crane crossbeam and be linked together with external water source and be used for the water supply installation who supplies water for spray installation with spray installation, spray installation is including being fixed in on the portal crane crossbeam and the shunt tubes that is linked together with water supply installation's delivery port, many equipartitions just along the shower that portal crane crossbeam length direction extended on the left and right sides of portal crane crossbeam and many equipartitions just along the shower nozzle that each shower length direction was arranged on each shower, the shunt tubes is linked together with each shower.
By adopting the technical scheme, when the concrete prefabricated part in the natural curing field of the concrete prefabricated part needs to be sprayed and cured, firstly, the water supply of an external water source is conveyed to the shunt pipe through the pipe fitting, then the spray water is shunted to each spray pipe through the shunt pipe, finally the spray water is sprayed out through the spray heads evenly distributed on each spray pipe, when each spray head sprays the spray water, can diffuse the spray water to the left and right sides of the gantry crane beam to ensure the spray area of the spray water, and the spraying ranges of the spraying water sprayed by part of the nozzles are overlapped, the spraying water amount of each position of the natural curing field of each concrete prefabricated part is ensured, and meanwhile, the gantry crane is controlled to move along the length direction of the natural curing field of the concrete prefabricated part, thereby make spray set can carry out the spraying maintenance to being in the precast concrete component of precast concrete component natural curing field each position department.
The utility model discloses further set up to: the left side and the right side of a cross beam of the gantry crane are respectively provided with a plurality of support rods arranged along the length direction of the cross beam of the gantry crane, one end of each support rod is fixed with the lower side of the cross beam of the gantry crane, the other end of each support rod extends towards the direction far away from the cross beam of the gantry crane, and each spray pipe arranged on two sides of the cross beam of the gantry crane is respectively lapped on each corresponding support rod.
By adopting the technical scheme, the spraying pipes can be supported through the supporting rods, so that the supporting rods can be suspended on the left side and the right side of the portal crane beam, certain distance can be kept between the spraying pipes on the same side of the portal crane beam, and the effect of ensuring the spraying area of the spraying device in a non-moving state is achieved.
The utility model discloses further set up to: one end, close to the gantry crane beam, of each supporting rod is fixed to the lower side of the gantry crane beam, a plurality of reinforcing rods arranged in the length direction of the gantry crane beam are arranged on two sides of the gantry crane beam, one end of each reinforcing rod is fixed to the upper side of the gantry crane beam, and the other end of each reinforcing rod is obliquely and downwards arranged and fixed to one end, far away from the gantry crane, of each supporting rod.
Through adopting above-mentioned technical scheme, can play the effect of two point supports to the bracing piece through the relation of connection between stiffener and portal crane crossbeam and the bracing piece both ends, can avoid the bracing piece to take place to buckle when supporting the shower, effectively ensures the safe in utilization of bracing piece.
The utility model discloses further set up to: one end of each support rod, which is close to the gantry crane beam, is provided with a connecting plate which is fixed on the side surface of the gantry crane beam in a bolt locking mode, and the upper end of each reinforcing rod is provided with a connecting part which is fixed on the upper surface of the gantry crane beam in a bolt locking mode.
By adopting the technical scheme, the detachable connection relation between the support rod and the gantry crane can be realized through the bolt locking relation between the connecting plate and the gantry crane beam, and the detachable connection relation between the reinforcing rod and the gantry crane can be realized through the bolt locking relation between the connecting part and the gantry crane beam, so that the support rod and the reinforcing rod can be detached and replaced together from the gantry crane.
The utility model discloses further set up to: and the outer wall of each supporting rod is fixedly provided with a reinforcing rib which is vertically arranged and is connected with one surface of the connecting plate, which is far away from the gantry crane beam.
Through adopting above-mentioned technical scheme, can increase the joint strength between bracing piece and the connecting plate through the strengthening rib, can ensure the safe in utilization of bracing piece.
The utility model discloses further set up to: and a plurality of fastening pieces with omega-shaped cross sections are fixed on each supporting rod, and each fastening piece hoops the part of each conveying pipe connected with the supporting rod.
Through adopting above-mentioned technical scheme, cramp the shower and fix the operating position that can avoid the shower to take place the skew on the bracing piece through the fastener, ensure the safe in utilization of shower.
The utility model discloses further set up to: the two ends of each fastener are attached to the upper surface of the support rod, and the two ends of each fastener are fixed on the support rod in a bolt and nut clamping and fixing mode.
Through adopting above-mentioned technical scheme, can simply realize being connected dismantled between fastener and the bracing piece through the cooperation between bolt and the nut, the staff of being convenient for removes the fastener to the fixed relation of cramping of shower to make the shower can demolish the change.
The utility model discloses further set up to: each support rod is provided with an adjusting groove which is arranged along the length direction of the support rod and used for clamping and fixing a bolt of a fastener to move, and the cross section of each support rod is arranged in the shape of Contraband.
Through adopting above-mentioned technical scheme, make the bolt can adjust the position on the bracing piece through the adjustment tank for each fastener can adjust the mounted position of shower, and the bracing piece bending resistance that transversal personally submitting "Contraband" font shape set up is stronger, makes the bracing piece after seting up the adjustment tank be difficult for the compressive deformation.
The utility model discloses further set up to: corrugated hoses are arranged between one end of each spray pipe close to the flow dividing pipe and the flow dividing pipe, and two ends of each corrugated hose are respectively communicated with the flow dividing pipe and each spray pipe through a flange structure.
Through adopting above-mentioned technical scheme, can not lead to the fact the interference to shunt tubes when making the shower adjust the position through the intercommunication relation between corrugated hose and shunt tubes and the shower.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the spraying device is large in spraying area and can move along with the gantry crane to spray the whole natural curing field of the concrete prefabricated part, so that the effect of automatically spraying and curing the concrete prefabricated part at each position in the natural curing field of the concrete prefabricated part is achieved, and the labor cost is greatly reduced;
(2) each shower can be demountable installation on the portal crane crossbeam, and each shower is adjustable in the position of portal crane crossbeam both sides, not only is convenient for change the maintenance, and can be according to actual conditions adjustment spray set's the area that sprays, satisfies the different demands that spray.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic structural view of a water supply apparatus according to the present embodiment;
FIG. 3 is an enlarged view of part A of FIG. 2;
FIG. 4 is a schematic structural diagram of the gear transmission mechanism of the present embodiment;
FIG. 5 is an enlarged view of part B of FIG. 2;
FIG. 6 is a schematic view of the position of the traction wheel according to the present embodiment;
FIG. 7 is a schematic structural diagram of the spraying device of the present embodiment;
FIG. 8 is a schematic structural diagram of a support assembly of the present embodiment;
fig. 9 is a partially enlarged schematic view of C of fig. 8.
Reference numerals: 1. a natural curing field of the concrete prefabricated part; 11. a containing groove; 2. a gantry crane; 3. a spraying device; 31. a shunt tube; 32. a shower pipe; 33. a corrugated hose; 34. a spray head; 35. a support assembly; 351. a connecting plate; 352. a support bar; 353. reinforcing ribs; 354. a reinforcing bar; 355. a connecting portion; 356. an adjustment groove; 36. a fastener; 4. a water supply device; 41. a pipe hinging disc; 411. a first limiting part; 412. a second limiting part; 413. a connecting rod; 414. a circular plate; 415. lengthening a rod; 416. a connecting ring; 417. connecting sleeves; 42. a second water delivery pipe; 43. a booster pump; 44. a motor; 441. a rain shield; 45. a cover body; 46. a first water delivery pipe; 47. a gear transmission mechanism; 471. a first bevel gear; 472. a second bevel gear; 48. a traction wheel; 481. an inner groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
A mobile spraying system for a concrete prefabricated part comprises a gantry crane 2, a spraying device 3 and a water supply device 4, wherein the gantry crane 2 is movable on a natural curing field 1 of the concrete prefabricated part, the spraying device 3 is installed on a cross beam of the gantry crane 2 and used for spraying the natural curing field 1 of the concrete prefabricated part, and the water supply device 4 is installed on one support leg of the gantry crane 2 and used for supplying water to the spraying device 3; wherein, the water supply device 4 is communicated with an external water source.
Referring to fig. 1 and 2, the water supply device 4 includes a hinged pipe disc 41 vertically disposed and rotatably connected to one of the legs of the gantry crane 2, a second water pipe 42 wound on the hinged pipe disc 41 and having two ends respectively connected to an external water source and an axis of the hinged pipe disc 41, a booster pump 43 disposed on the legs of the gantry crane 2 and having a water inlet communicated with the second water pipe 42, a motor 44 disposed on the legs of the gantry crane 2 and used for driving the hinged pipe disc 41 to rotate, a gear transmission mechanism 47 (not shown) disposed on the legs of the gantry crane 2 and having an input end and an output end respectively connected to a shaft of the motor 44 and the hinged pipe disc 41, and a first water pipe 46 vertically disposed on the gantry crane 2 and having upper and lower ends respectively communicated with the water inlet of the spraying device 3 and a water outlet of the booster pump 43; a cover body 45 for covering the gear transmission mechanism 47 is further provided on the leg of the gantry crane 2, and a weather shield 441 covering the motor 44 is provided on the cover body 45.
As shown in fig. 3, the pipe-hinged disk 41 includes a first limiting portion 411 connected to an output end of the gear transmission mechanism 47 (shown in the figure), a second limiting portion 412 disposed on a surface of the first limiting portion 411 away from the cover body 45, and connecting rods 413 arranged in a circumferential direction at equal intervals around an axis of the first limiting portion 411 and having two ends connected to the first limiting portion 411 and the second limiting portion 412, respectively, wherein when the second water pipe 42 is wound on the pipe-hinged disk 41, the second water pipe 42 is located between the first limiting portion 411 and the second limiting portion 412 and wound on a circumscribed circle formed by the combination of the connecting rods 413; the first and second position-limiting portions 411 and 412 each include a circular plate 414, a plurality of elongated rods 415 arranged circumferentially at equal intervals around the axis of the circular plate 414 and having one end connected to one surface of the circular plate 414 facing the connecting rod 413, and a connecting ring 416 arranged in a circular ring shape and having an inner wall connected to one end of each elongated rod 415 away from the axis of the circular plate 414.
As shown in fig. 3 and 4, a connecting sleeve 417 circumferentially arranged around the axis of the second limiting portion 412 is arranged on one surface of the first limiting portion 411 away from the second limiting portion 412, the connecting sleeve 417 is communicated with a water inlet of the booster pump 43 and rotatably connected with a water inlet of the booster pump 43, and one end of the second water pipe 42 communicated with the first water pipe 46 is fixed on the axis of the first limiting portion 411 and communicated with the connecting sleeve 417; the gear transmission mechanism 47 includes a first bevel gear 471 arranged on the outer wall of the connection sleeve 417, and a second bevel gear 472 fixed on the shaft of the motor 44 and meshed with the first bevel gear 471.
As shown in fig. 5 and 6, a containing groove 11 extending along the moving direction of the gantry crane 2 and used for hiding the part of the second water pipe 42 unreeling out of the pipe hinge disc 41 in the ground is arranged on the natural maintenance site 1 of the concrete prefabricated part, and a traction wheel 48 for drawing the second water pipe 42 unreeling out of the pipe hinge disc 41 into the containing groove 11 is rotatably connected to one of the support legs of the gantry crane 2; wherein, the vertical projection plane of the hinged pipe disc 41 projects into the containing groove 11, and the lower side of the traction wheel 48 extends into the containing groove 11.
Wherein, an inner groove 481 arranged around the axis of the traction wheel 48 is arranged on the outer wall of the traction wheel 48, and the second water pipe 42 is coiled out of the hinged pipe disc 41 and then passes through the channel formed by the enclosing of the containing groove 11 and the outer wall of the traction wheel 48.
Referring to fig. 1 and 7, the spraying device 3 includes a shunt pipe 31 fixed on the beam of the gantry crane 2 and communicated with the upper end of the first water pipe 46, a plurality of spray pipes 32 uniformly distributed on the left and right sides of the beam of the gantry crane 2 and extending along the length direction of the beam of the gantry crane 2, a plurality of corrugated hoses 33 respectively arranged between the spray pipes 32 and the shunt pipe 31 and having two ends respectively communicated with the spray pipes 32 and the shunt pipes 31 through a flange structure, and a plurality of spray heads 34 uniformly distributed on the spray pipes 32 and respectively arranged at equal intervals along the length direction of the spray pipes 32; wherein, all be provided with a plurality of support assemblies 35 of arranging along the length direction equidistance of portal crane 2 crossbeam on the left and right sides of portal crane 2 crossbeam, set up each shower 32 on portal crane 2 crossbeam is on each support assembly 35 that is in portal crane 2 crossbeam with each shower 32 on one side.
As shown in fig. 7 and 8, each support assembly 35 includes a connecting plate 351 tightly attached to a side surface of the beam of the gantry crane 2 and clamped and fixed to the beam of the gantry crane 2 by means of bolt locking, a support rod 352 having one end fixed to a surface of the connecting plate 351 away from the beam of the gantry crane 2 and having a length direction perpendicular to the connecting plate 351, a reinforcing rod 354 disposed obliquely and having a lower end connected to one end of the support rod 352 away from the beam of the gantry crane 2, and a connecting portion 355 disposed at an upper end of the reinforcing rod 354 and clamped and fixed to an upper surface of the beam of the gantry crane 2 by means of bolt locking; wherein, the outer wall of the supporting rod 352 is provided with a reinforcing rib 353 which is vertically arranged and is connected with one surface of the connecting plate 351 far away from the beam of the gantry crane 2.
As shown in fig. 7 and 9, each support bar 352 is provided with a downward opening in the form of Contraband in cross section, and the shower pipes 32 are overlapped on the upper surfaces of the support bars 352; wherein, all be provided with one along the adjustment groove 356 that the bracing piece 352 length direction set up on each bracing piece 352, all install many transversal fasteners 36 that personally submit "omega" shape setting and interior concave part and shower 32's outer wall laminating mutually on each bracing piece 352, the both ends of each fastener 36 all laminate with the upper surface of bracing piece 352, and the part that each fastener 36 both ends and bracing piece 352 laminated all is fixed in on the bracing piece 352 through the bolt and nut clamp fixed mode, the bolt that is used for fixed fastener 36 wears to establish adjustment groove 356.
The working process of the utility model is as follows:
when the concrete prefabricated part stored in the natural curing field 1 of the concrete prefabricated part needs to be sprayed and cured, firstly, the external water source is controlled to supply water, the spray water is conveyed to the diversion pipes 31 through the matching among the second water conveying pipe 42, the booster pump 43 and the first water conveying pipe 46, and the spray water is diverted to the spray pipes 32 through the diversion pipes 31 so as to be sprayed from the spray heads 34.
When the concrete prefabricated parts at all positions on the whole natural curing field 1 of the concrete prefabricated parts need to be sprayed and cured, the gantry crane 2 is controlled to move back and forth along the length direction of the natural curing field 1 of the concrete prefabricated parts, and all the spray heads 34 arranged on the cross beam of the gantry crane 2 can spray the spray water to all the areas spanned by the gantry crane 2.
When the gantry crane 2 moves, the motor 44 and the gear transmission mechanism 47 are matched to drive the hinged pipe disc 41 to rotate, so that the second water conveying pipe 42 can be wound on the hinged pipe disc 41 or unwound through the hinged pipe disc 41, the effect of preventing the second water conveying pipe 42 from causing obstacles to the movement of the support leg of the gantry crane 2 is achieved, and the movement safety of the support leg of the gantry crane 2 is effectively ensured; when the second water pipe 42 is in a continuous unwinding state, the second water pipe 42 unwound by the hinged pipe disc 41 falls into the accommodating groove 11 under the traction of the traction wheel 48, so that the effect of preventing the second water pipe 42 from being exposed on the ground is achieved, and the effect of avoiding the worker from being knocked when walking is effectively achieved.
When the temperature is too high, the amount of the spray water in a unit area is ensured, at the moment, the distance between the spray pipes 32 positioned on the same side of the beam of the gantry crane 2 is only required to be reduced, so that the spray ranges of the spray pipes 32 are overlapped in a large range, at the moment, the actual spray area of the spray device 3 is smaller, the spray water amount is constant, and the effect of increasing the amount of the spray water in the unit area can be achieved; when the temperature is too low, the distance between the spraying pipes 32 on the same side of the beam of the gantry crane 2 is only required to be increased, so that the overlapping area of the spraying range of each spraying pipe 32 is smaller, or the overlapping phenomenon does not occur, at the moment, the actual spraying area of the spraying device 3 is larger, the spraying water quantity is constant, and the effect of reducing the spraying water quantity in unit area can be achieved.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A mobile spraying system for concrete prefabricated parts is characterized in that: the device comprises a gantry crane (2) which moves on a natural curing field (1) of a concrete prefabricated part, and further comprises a spraying device (3) which is arranged at one end of a beam of the gantry crane (2) and a water supply device (4) which is communicated with an external water source and used for supplying water for the spraying device (3), wherein the spraying device (3) comprises a shunt pipe (31) which is fixed on the beam of the gantry crane (2) and is communicated with a water outlet of the water supply device (4), a plurality of spraying pipes (32) which are uniformly distributed on the left side and the right side of the beam of the gantry crane (2) and extend along the length direction of the beam of the gantry crane (2) and a plurality of spray heads (34) which are uniformly distributed on each spraying pipe (32) and are distributed along the length direction of each spraying pipe (32), and the shunt pipe (31) is communicated with each spraying pipe.
2. A mobile spray system for concrete precast elements according to claim 1, characterized in that: the left side and the right side of a cross beam of the gantry crane (2) are respectively provided with a plurality of support rods (352) which are arranged along the length direction of the cross beam of the gantry crane (2), one end of each support rod (352) is fixed with the lower side of the cross beam of the gantry crane (2), the other end of each support rod (352) extends towards the direction far away from the cross beam of the gantry crane (2), and each spray pipe (32) which is respectively arranged on the two sides of the cross beam of the gantry crane (2) is respectively lapped on each corresponding support rod (352).
3. A mobile spray system for concrete precast elements according to claim 2, characterized in that: one end, close to a cross beam of the gantry crane (2), of each supporting rod (352) is fixed to the lower side of the cross beam of the gantry crane (2), a plurality of reinforcing rods (354) are arranged on two sides of the cross beam of the gantry crane (2) along the length direction of the cross beam of the gantry crane (2), one end of each reinforcing rod (354) is fixed to the upper side of the cross beam of the gantry crane (2), and the other end of each reinforcing rod (354) is obliquely and downwards arranged and is fixed to one end, far away from the gantry crane (2), of each supporting rod (352).
4. A mobile spray system for concrete precast elements according to claim 3, characterized in that: one end of each support rod (352) close to the beam of the gantry crane (2) is provided with a connecting plate (351) fixed on the side surface of the beam of the gantry crane (2) in a bolt locking manner, and the upper end of each reinforcing rod (354) is provided with a connecting part (355) fixed on the upper surface of the beam of the gantry crane (2) in a bolt locking manner.
5. A mobile spray system for precast concrete members according to claim 4, characterized in that: and reinforcing ribs (353) which are vertically arranged and connected with one surface of the connecting plate (351) far away from the beam of the gantry crane (2) are fixed on the outer wall of each supporting rod (352).
6. A mobile spray system for concrete precast elements according to claim 2, characterized in that: a plurality of fastening pieces (36) with omega-shaped cross sections are fixed on each supporting rod (352), and the fastening pieces (36) respectively hoop the parts of the conveying pipes connected with the supporting rods (352).
7. A mobile spray system for precast concrete members according to claim 6, characterized in that: two ends of each fastener (36) are attached to the upper surface of the support rod (352), and two ends of each fastener (36) are fixed on the support rod (352) in a bolt and nut clamping and fixing mode.
8. A mobile spray system for precast concrete members according to claim 7, characterized in that: each supporting rod (352) is provided with an adjusting groove (356) which is arranged along the length direction of the supporting rod (352) and used for clamping and fixing a bolt of a fastener (36) to move, and the cross section of each supporting rod (352) is arranged in an Contraband shape.
9. A mobile spray system for concrete precast elements according to claim 1, characterized in that: corrugated hoses (33) are arranged between one end of each spray pipe (32) close to the shunt pipe (31) and the shunt pipe (31), and two ends of each corrugated hose (33) are respectively communicated with the shunt pipe (31) and each spray pipe (32) through a flange structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968130.2U CN210552043U (en) | 2019-06-25 | 2019-06-25 | A remove spraying system for precast concrete component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968130.2U CN210552043U (en) | 2019-06-25 | 2019-06-25 | A remove spraying system for precast concrete component |
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| Publication Number | Publication Date |
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| CN210552043U true CN210552043U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920968130.2U Active CN210552043U (en) | 2019-06-25 | 2019-06-25 | A remove spraying system for precast concrete component |
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| CN (1) | CN210552043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102252A (en) * | 2021-12-27 | 2022-03-01 | 漳州市昱航机床制造有限公司 | Processing apparatus with quick cooling function for composite feed type numerical control lathe production |
-
2019
- 2019-06-25 CN CN201920968130.2U patent/CN210552043U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102252A (en) * | 2021-12-27 | 2022-03-01 | 漳州市昱航机床制造有限公司 | Processing apparatus with quick cooling function for composite feed type numerical control lathe production |
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Address after: No. 1221, 1235, Dianqian 1st Road, Huli District, Xiamen City, Fujian Province Patentee after: XIAMEN SANHANG CONCRETE CO.,LTD. Patentee after: CCCC THIRD HARBOR ENGINEERING Co.,Ltd. Patentee after: CCCC Third Aviation Bureau Sixth Engineering (Xiamen) Co.,Ltd. Patentee after: XIAMEN BRANCH OF CCCC THIRD HARBOR ENGINEERING Co.,Ltd. Address before: No. 1221, 1235, Dianqian 1st Road, Huli District, Xiamen City, Fujian Province Patentee before: XIAMEN SANHANG CONCRETE CO.,LTD. Patentee before: CCCC THIRD HARBOR ENGINEERING Co.,Ltd. Patentee before: CCCC Sanya (Xiamen) Engineering Co.,Ltd. Patentee before: XIAMEN BRANCH OF CCCC THIRD HARBOR ENGINEERING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |