CN109304790B - Precast concrete mould with function of condensing fast - Google Patents
Precast concrete mould with function of condensing fast Download PDFInfo
- Publication number
- CN109304790B CN109304790B CN201811502571.XA CN201811502571A CN109304790B CN 109304790 B CN109304790 B CN 109304790B CN 201811502571 A CN201811502571 A CN 201811502571A CN 109304790 B CN109304790 B CN 109304790B
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- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/22—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/384—Treating agents
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention discloses a concrete prefabricating mould with a rapid condensation function, which comprises a base, wherein lifting rods are fixedly connected to two sides of the upper end surface of the base, a transverse plate is fixedly connected to the upper end surface of each lifting rod, a water pump is fixedly connected to the middle of the upper end surface of each transverse plate, water pipes are fixedly connected to two sides of each water pump, a stepped through hole is formed in the middle of the lower end surface of each transverse plate, the side surface of the lower end of each water pipe is fixedly connected to the upper end of the inside of the stepped through hole, a first bearing is fixedly connected to the lower end of the inside of the stepped through hole, a sleeve is fixedly connected to the inside of the first bearing, the lower end surface of each water pipe is rotatably connected to the upper end of the inside of the sleeve, and a. This precast concrete mould with function condenses fast can improve the spraying effect with the even spraying of release agent on the surface of template.
Description
Technical Field
The invention relates to the technical field of concrete prefabricated moulds, in particular to a concrete prefabricated mould with a rapid condensation function.
Background
The concrete mould is a device for manufacturing concrete prefabricated members, and on the site where construction is inconvenient, the concrete mould needs to be installed after being prefabricated directly in a prefabricating factory, but the existing concrete prefabricated mould has the following places needing improvement:
1. when the traditional concrete prefabricated mould is used for spraying the separant, manual spraying is usually adopted, so that the spraying is not uniform enough, and the spraying effect is poor;
2. when the traditional concrete prefabricated mould is prefabricated, air bubbles in concrete need to be removed through an external tool, and the removal is troublesome;
3. the traditional concrete prefabricated mould usually needs to fix the formworks together by fastening bolts, and the fixation is troublesome.
Disclosure of Invention
The present invention is directed to a concrete prefabricated mold with a rapid setting function, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a concrete prefabrication mould with a rapid condensation function comprises a base, wherein lifting rods are fixedly connected to two sides of the upper end face of the base, a transverse plate is fixedly connected to the upper end face of each lifting rod, a water pump is fixedly connected to the middle of the upper end face of each transverse plate, water pipes are fixedly connected to two sides of each water pump, a step through hole is formed in the middle of the lower end face of each transverse plate, the side face of the lower end of each water pipe is fixedly connected to the upper end inside the step through hole, a first bearing is fixedly connected to the lower end inside the step through hole, a sleeve is fixedly connected to the inside of the first bearing, the lower end face of each water pipe is rotatably connected to the upper end inside the sleeve, a sealing ring is fixedly connected to the side face of the;
the utility model discloses a syringe, including telescopic upper end side fixedly connected with first gear, the middle part side of ladder through-hole is equipped with the annular groove, first gear revolve connects in the inside of annular groove, the inside of diaphragm is equipped with first cavity, the side of first cavity communicates in the side of annular groove, the first motor of inside upper end fixedly connected with of first cavity, the axle head fixedly connected with second gear of first motor, first gear and second gear mesh mutually, telescopic lower terminal surface fixedly connected with U-shaped transfer line, the side fixedly connected with shower nozzle of U-shaped transfer line.
Preferably, the middle of the upper end face of the base is provided with a sliding chute, a sliding plate is connected inside the sliding chute in a sliding mode, the lower end face of the sliding plate is provided with a roller, and the roller is connected to the lower end face of the sliding chute in a rolling mode.
Preferably, a second cavity is arranged at one end inside the base, a second motor is fixedly connected to the side face of the second cavity, and a rotating wheel is fixedly connected to the shaft end of the second motor.
Preferably, one side of the end part of the rotating wheel is provided with a bulge, and the side surface of the bulge is rotatably sleeved with a connecting rod.
Preferably, a through hole is formed in the side face of the second cavity, one end of the through hole is communicated with the side face of the sliding groove, a cross rod is connected to the inside of the through hole in a sliding mode, a hinged seat is fixedly connected to one end of the cross rod, the hinged seat is hinged to one end of a connecting rod, and the other end of the cross rod is fixedly connected to the side face of the sliding plate.
Preferably, a boss is fixedly connected to the middle of the upper end face of the sliding plate, through grooves are formed in two ends of the sliding plate, second bearings are fixedly connected to two ends of each through groove, and first rotating shafts are fixedly connected to the inner portions of the second bearings.
Preferably, the side surface of the first rotating shaft is fixedly connected with a connecting block, the upper end surface of the connecting block is fixedly connected with a template, and the U-shaped infusion tube is rotatably connected to the side surface of the template.
Preferably, a third chamber is arranged at one end inside the sliding plate, one end of the first rotating shaft is located inside the third chamber, a first bevel gear is fixedly connected to one end of the first rotating shaft, third bearings are fixedly connected to two ends of the third chamber, a second rotating shaft is fixedly connected to the inside of the third bearings, second bevel gears are fixedly connected to side faces of two ends of the second rotating shaft, and the first bevel gears are meshed with the second bevel gears.
Preferably, a fourth cavity is formed in one end inside the sliding plate, a brake motor is fixedly connected inside the fourth cavity, and the shaft end of the brake motor is fixedly connected to the end portion of the second rotating shaft.
Compared with the prior art, the invention has the beneficial effects that: this precast concrete mould with function of congealing fast has following effect:
1. the inner wall of the mould can be uniformly sprayed with the separant through the water pump, the water pipe, the stepped through hole, the sleeve, the sealing ring, the first gear, the first motor, the second gear, the U-shaped infusion tube and the spray head, so that the spraying effect is improved;
2. the mould can vibrate through the sliding chute, the sliding plate, the roller, the second motor, the rotating wheel, the bulge, the connecting rod, the cross rod and the hinge seat, bubbles in concrete can be removed completely, an external tool is not needed, and the removal is convenient;
3. through leading to groove, first pivot, connecting block, first bevel gear, second pivot, second bevel gear and brake motor, need not to use fastening bolt and can be in the same place the template is fixed, and it is comparatively convenient to fix.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a side cross-sectional view of the present invention;
FIG. 3 is a side cross-sectional view of the slide plate of the present invention;
FIG. 4 is a top cross-sectional view of a third chamber of the present invention;
FIG. 5 is an enlarged view of the invention at A;
FIG. 6 is a top cross-sectional view of a second chamber of the present invention;
FIG. 7 is a top cross-sectional view of the first chamber of the present invention;
fig. 8 is a top view of the movable plate of the present invention.
In the figure: the device comprises a base 1, a lifting rod 2, a transverse plate 3, a water pump 4, a water pipe 5, a stepped through hole 6, a first bearing 7, a sleeve 8, a sealing ring 9, a first gear 10, an annular groove 11, a first cavity 12, a first motor 13, a second gear 14, a 15U-shaped infusion tube, a spray head 16, a sliding chute 17, a sliding plate 18, a roller 19, a second cavity 20, a second motor 21, a rotating wheel 22, a protrusion 23, a connecting rod 24, a through hole 25, a cross rod 26, a hinged seat 27, a boss 28, a through groove 29, a second bearing 30, a first rotating shaft 31, a first connecting block 32, a template 33, a third cavity 34, a first bevel gear 35, a third bearing 36, a second rotating shaft 37, a second bevel gear 38, a fourth cavity 39 and a brake motor 40.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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. 1-8, the present invention provides a technical solution: a concrete prefabricating mould with a rapid condensation function comprises a base 1, lifting rods 2 are fixedly connected to two sides of the upper end face of the base 1, the lifting rods 2 are controlled to lift through a hydraulic pump, a transverse plate 3 is fixedly connected to the upper end face of each lifting rod 2, a water pump 4 is fixedly connected to the middle of the upper end face of each transverse plate 3, the model is WQD15-15-1.1, the water pump 4 is connected with a switch and an external power supply in series through a lead, water pipes 5 are fixedly connected to two sides of each water pump 4, the water pumps 4 can convey an isolating agent into sleeves 8 through the water pipes 5, a step through hole 6 is arranged in the middle of the lower end face of each transverse plate 3, the lower end side face of each water pipe 5 is fixedly connected to the inner upper end of each step through hole 6, a first bearing 7 is fixedly connected to the inner lower end of each step through hole 6, each sleeve 8 is, the side face of the end part of the water pipe 5 is fixedly connected with a sealing ring 9, so that the release agent is prevented from leaking through a gap between the water pipe 5 and the sleeve 8, and the sealing ring 9 is rotatably connected inside the sleeve 8;
the utility model discloses a mould, including sleeve 8, the side fixedly connected with first gear 10 of upper end side of sleeve 8, the middle part side of ladder through-hole 6 is equipped with annular groove 11, first gear 10 rotates to be connected in annular groove 11's inside, the inside of diaphragm 3 is equipped with first cavity 12, the side of first cavity 12 communicates in annular groove 11's side, the inside upper end fixedly connected with first motor 13 of first cavity 12, the model is Y90S-2, first motor 13 passes through the wire series connection with switch and external power source, the axle head fixedly connected with second gear 14 of first motor 13, first gear 10 and second gear 14 mesh mutually, through the steerable sleeve 8 rotation of first motor 13, the lower terminal surface fixedly connected with U-shaped transfer line 15 of sleeve 8, the side fixedly connected with shower nozzle 16 of U-shaped transfer line 15, can evenly spray the surface at template 33 and boss 28 with the isolating agent.
The middle of the upper end face of the base 1 is provided with a sliding groove 17, the sliding groove 17 is connected with a sliding plate 18 in a sliding mode, the lower end face of the sliding plate 18 is provided with a roller 19, and the roller 19 is connected to the lower end face of the sliding groove 17 in a rolling mode and can reduce the friction force of the sliding plate 18 in the sliding groove 17 in a sliding mode.
The inside one end of base 1 is equipped with second chamber 20, and the side fixedly connected with second motor 21 of second chamber 20, the model is Y112M-2, and second motor 21 passes through the wire series connection with switch and external power source, and the axle head fixedly connected with of second motor 21 rotates wheel 22, and the accessible rotates wheel 22 control connecting rod 24 and removes.
One side of the end of the rotating wheel 22 is provided with a bulge 23, the side of the bulge 23 is rotatably sleeved with a connecting rod 24, and the movement of a cross rod 26 can be controlled through the connecting rod 24.
The side of the second chamber 20 is provided with a through hole 25, one end of the through hole 25 is communicated with the side of the sliding chute 17, a cross bar 26 is slidably connected inside the through hole 25, one end of the cross bar 26 is fixedly connected with a hinge seat 27, the hinge seat 27 is hinged with one end of a connecting rod 24, the other end of the cross bar 26 is fixedly connected with the side of the sliding plate 18, and the sliding plate 18 can be controlled to move by the cross bar 26.
The middle part of the upper end surface of the sliding plate 18 is fixedly connected with a boss 28 for forming the bottom of the mold, through grooves 29 are formed at two ends of the sliding plate 18, second bearings 30 are fixedly connected at two ends of the through grooves 29, first rotating shafts 31 are fixedly connected inside the second bearings 30, and the positions of the mold plates 33 can be controlled by the first rotating shafts 31.
The side surface of the first rotating shaft 31 is fixedly connected with a connecting block 32, the upper end surface of the connecting block 32 is fixedly connected with a template 33, the connecting block and the boss 28 can form a mold, and the U-shaped infusion tube 15 is rotatably connected to the side surface of the template 33.
The third chamber 34 is arranged at one end of the inside of the sliding plate 18, one end of the first rotating shaft 31 is located inside the third chamber 34, a first bevel gear 35 is fixedly connected to one end of the first rotating shaft 31, third bearings 36 are fixedly connected to two ends of the third chamber 34, a second rotating shaft 37 is fixedly connected to the inside of the third bearings 36, second bevel gears 38 are fixedly connected to side surfaces of two ends of the second rotating shaft 37, the first bevel gears 35 are meshed with the second bevel gears 38, and the first rotating shaft 31 can be controlled to rotate by rotating the second rotating shaft 37.
A fourth cavity 39 is arranged at one end inside the sliding plate 18, a brake motor 40 with the model number of YEJ-112M-8 is fixedly connected inside the fourth cavity 39, the brake motor 40 is connected with a positive and negative switch and an external power supply in series through a lead, the shaft end of the brake motor 40 is fixedly connected to the end part of the second rotating shaft 37, and the second rotating shaft 37 can be controlled to rotate through the brake motor 40.
The invention is implemented as follows: before prefabrication, controlling the brake motor 40 to work, the brake motor 40 drives the second rotating shaft 37 to rotate, the second rotating shaft 37 drives the second bevel gear 38 to rotate, the second bevel gear 38 drives the first bevel gear 35 to rotate, the first bevel gear 35 drives the first rotating shaft 31 to rotate, the first rotating shaft 31 drives the connecting block 32 to rotate, the connecting block 32 drives the template 33 to rotate, when the two templates 33 rotate to be vertical to the sliding plate 18, the end parts of the two templates 33 are contacted and combined with the boss 28 to form a mold, then the brake motor 40 is closed, the template 33 can be fixed without using a fastening bolt, the fixation is convenient, then the transverse plate 3 is driven by the lifting rod 2 to move downwards, the transverse plate 3 drives the sleeve 8 to move downwards, the sleeve 8 drives the U-shaped infusion tube 15 to move downwards to the inside of the mold, then controlling the water pump 4 to work, the water pump 4 conveys the isolating agent into the sleeve 8 through the water tube 5, then the mixture is conveyed to a spray head 16 through a U-shaped infusion tube 15, the mixture is sprayed on the surfaces of a template 33 and a boss 28 through the spray head 16, then a first motor 13 is controlled to rotate, the first motor 13 drives a second gear 14 to rotate, the second gear 14 drives a first gear 10 to rotate, the first gear 10 drives a sleeve 8 to rotate, the sleeve 8 drives the U-shaped infusion tube 15 to rotate, thereby the surfaces of the template 33 and the boss 28 can be uniformly sprayed, the spraying effect is improved, after the spraying, the U-shaped infusion tube 15 is moved out of the interior of the mold through a lifting rod 2, after the separant is solidified, concrete is injected into the inner wall of the mold, then the second motor 21 is controlled to work, the second motor 21 drives a rotating wheel 22 to rotate, the rotating wheel 22 drives a bulge 23 to rotate, the bulge 23 drives a connecting rod 24 to move, the connecting rod 24 drives a cross rod 26 to horizontally reciprocate under the action of a hinge seat, thereby make the mould produce vibrations, can clear away the bubble in the concrete totally, need not to use external instrument, the bubble is clear away comparatively conveniently.
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 (9)
1. The utility model provides a precast concrete mould with function of congealing fast, includes base (1), its characterized in that: two sides of the upper end surface of the base (1) are fixedly connected with lifting rods (2), the upper end surface of each lifting rod (2) is fixedly connected with a transverse plate (3), the middle part of the upper end surface of the transverse plate (3) is fixedly connected with a water pump (4), both sides of the water pump (4) are fixedly connected with water pipes (5), a step through hole (6) is arranged in the middle of the lower end surface of the transverse plate (3), the lower end side surface of the water pipe (5) is fixedly connected with the upper end of the inner part of the step through hole (6), the lower end of the inner part of the stepped through hole (6) is fixedly connected with a first bearing (7), a sleeve (8) is fixedly connected inside the first bearing (7), the lower end surface of the water pipe (5) is rotatably connected to the upper end inside the sleeve (8), the side surface of the end part of the water pipe (5) is fixedly connected with a sealing ring (9), and the sealing ring (9) is rotatably connected inside the sleeve (8);
the utility model discloses a syringe, including sleeve (8), the upper end side fixedly connected with first gear (10) of sleeve (8), the middle part side of ladder through-hole (6) is equipped with annular groove (11), first gear (10) rotate to be connected in the inside of annular groove (11), the inside of diaphragm (3) is equipped with first cavity (12), the side of first cavity (12) communicates in the side of annular groove (11), the first motor (13) of inside upper end fixedly connected with of first cavity (12), the axle head fixedly connected with second gear (14) of first motor (13), first gear (10) and second gear (14) mesh mutually, the lower terminal surface fixedly connected with U-shaped transfer line (15) of sleeve (8), the side fixedly connected with shower nozzle (16) of U-shaped transfer line (15).
2. The prefabricated concrete mould with the function of rapid setting as claimed in claim 1, wherein: the improved structure of the automobile seat is characterized in that a sliding groove (17) is formed in the middle of the upper end face of the base (1), a sliding plate (18) is connected to the inside of the sliding groove (17) in a sliding mode, a roller (19) is installed on the lower end face of the sliding plate (18), and the roller (19) is connected to the lower end face of the sliding groove (17) in a rolling mode.
3. The prefabricated concrete mould with the function of rapid setting as claimed in claim 1, wherein: the inner end of the base (1) is provided with a second cavity (20), the side face of the second cavity (20) is fixedly connected with a second motor (21), and the shaft end of the second motor (21) is fixedly connected with a rotating wheel (22).
4. The prefabricated concrete mould with the function of rapid setting as claimed in claim 3, wherein: a bulge (23) is arranged on one side of the end part of the rotating wheel (22), and a connecting rod (24) is rotatably sleeved on the side surface of the bulge (23).
5. The prefabricated concrete mould with the function of rapid setting as claimed in claim 3, wherein: the side of the second cavity (20) is provided with a through hole (25), one end of the through hole (25) is communicated with the side of the sliding groove (17), a cross rod (26) is connected inside the through hole (25) in a sliding mode, one end of the cross rod (26) is fixedly connected with a hinged seat (27), the hinged seat (27) is hinged to one end of the connecting rod (24), and the other end of the cross rod (26) is fixedly connected to the side of the sliding plate (18).
6. The precast concrete mold with rapid setting function according to claim 2, wherein: the middle of the upper end face of the sliding plate (18) is fixedly connected with a boss (28), through grooves (29) are formed in two ends of the sliding plate (18), second bearings (30) are fixedly connected to two ends of each through groove (29), and first rotating shafts (31) are fixedly connected to the inner portions of the second bearings (30).
7. The prefabricated concrete mould with the function of rapid setting as claimed in claim 6, wherein: the side face of the first rotating shaft (31) is fixedly connected with a connecting block (32), the upper end face of the connecting block (32) is fixedly connected with a template (33), and the U-shaped infusion tube (15) is rotatably connected to the side face of the template (33).
8. The prefabricated concrete mould with the function of rapid setting as claimed in claim 6, wherein: the sliding plate is characterized in that a third chamber (34) is arranged at one end inside the sliding plate (18), one end of the first rotating shaft (31) is located inside the third chamber (34), a first bevel gear (35) is fixedly connected to one end of the first rotating shaft (31), third bearings (36) are fixedly connected to two ends of the third chamber (34), a second rotating shaft (37) is fixedly connected to the inside of the third bearings (36), second bevel gears (38) are fixedly connected to side faces of two ends of the second rotating shaft (37), and the first bevel gears (35) are meshed with the second bevel gears (38).
9. The precast concrete mold with rapid setting function according to claim 2, wherein: a fourth cavity (39) is formed in one end of the inner portion of the sliding plate (18), a brake motor (40) is fixedly connected to the inner portion of the fourth cavity (39), and the shaft end of the brake motor (40) is fixedly connected to the end portion of the second rotating shaft (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811502571.XA CN109304790B (en) | 2018-12-10 | 2018-12-10 | Precast concrete mould with function of condensing fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811502571.XA CN109304790B (en) | 2018-12-10 | 2018-12-10 | Precast concrete mould with function of condensing fast |
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| Publication Number | Publication Date |
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| CN109304790A CN109304790A (en) | 2019-02-05 |
| CN109304790B true CN109304790B (en) | 2020-12-15 |
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| CN201811502571.XA Active CN109304790B (en) | 2018-12-10 | 2018-12-10 | Precast concrete mould with function of condensing fast |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111152343B (en) * | 2020-02-10 | 2021-04-30 | 陈炳华 | Releasing agent device on curbstone mold box |
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| CN208034977U (en) * | 2018-04-02 | 2018-11-02 | 湖北索亚建设工程有限公司 | A kind of concrete casting apparatus of precast concrete mold |
| CN108927887A (en) * | 2018-08-10 | 2018-12-04 | 张小强 | Insulation board pressure setting |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010141951A1 (en) * | 2009-06-05 | 2010-12-09 | Ness Inventions, Inc. | Block mold having moveable liner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100847540B1 (en) * | 2007-09-03 | 2008-07-21 | (주)홍주콘텍 | The molding apparatus for block |
| CN105171897A (en) * | 2015-09-23 | 2015-12-23 | 龚玲玲 | Vibration table for concrete sample manufacturing and manufacturing method of concrete sample |
| CN107020681A (en) * | 2017-05-21 | 2017-08-08 | 高唐县鼎力建筑机械有限公司 | A kind of cement components shake table |
| CN207641728U (en) * | 2017-12-07 | 2018-07-24 | 北京好运达智创科技有限公司 | A kind of concrete sleeper remover automatic spraying machine |
| CN108262836A (en) * | 2018-02-06 | 2018-07-10 | 东莞市粤惠建筑工程技术咨询有限公司 | A kind of build concrete molding machine |
| CN208034977U (en) * | 2018-04-02 | 2018-11-02 | 湖北索亚建设工程有限公司 | A kind of concrete casting apparatus of precast concrete mold |
| CN108927887A (en) * | 2018-08-10 | 2018-12-04 | 张小强 | Insulation board pressure setting |
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| CN109304790A (en) | 2019-02-05 |
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