CN110978246A - Assembled concrete member shedder - Google Patents
Assembled concrete member shedder Download PDFInfo
- Publication number
- CN110978246A CN110978246A CN201911350643.8A CN201911350643A CN110978246A CN 110978246 A CN110978246 A CN 110978246A CN 201911350643 A CN201911350643 A CN 201911350643A CN 110978246 A CN110978246 A CN 110978246A
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- demoulding
- piece
- cylinder body
- barrel
- concrete member
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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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention belongs to the field of auxiliary equipment for producing an assembled building component, and particularly discloses an assembled concrete component demoulding device which comprises a demoulding cylinder body, wherein a hook is fixed at the outer bottom of the demoulding cylinder body; a striking piece is arranged in the lower cylinder body, and a spring is fixed between the striking piece and the bottom in the lower cylinder body; a lever-type demoulding driving piece for driving the impacting piece to lift in the lower barrel body is arranged in the upper barrel body. According to the invention, the striking piece is driven to strike the baffle plate through the huge elastic restoring force generated when the compressed spring is restored to the original state, so that the whole demoulding cylinder is pulled, and the hook of the demoulding cylinder applies force on the template, so that the template has a pulling force effect, the automatic demoulding is realized, the existing manual striking is replaced to realize the demoulding, and the manual workload is reduced.
Description
Technical Field
The invention relates to the field of auxiliary equipment for producing an assembly type building component, in particular to an assembly type concrete component demoulding device.
Background
The fabricated building is fabricated by pre-producing parts such as beams, columns, wall boards, balconies, stairs and the like in a factory and then transporting the parts to a construction site for assembly. The prefabricated concrete member is adopted for assembly construction, and the method has the advantages of saving labor force, overcoming seasonal influence, facilitating construction throughout the year and the like.
When the concrete member is prefabricated in a factory, after concrete curing is finished, the concrete needs to be demolded, the existing operation method for demolding the concrete template is manual striking, demolding can be realized only by striking for many times, and the manual workload is large.
Disclosure of Invention
The invention aims to provide an assembly type concrete member demoulding device which can replace the existing manual striking to realize demoulding so as to reduce the manual workload.
In order to achieve the purpose, the invention adopts the following technical scheme:
the assembly type concrete member demoulding device comprises a demoulding cylinder body, wherein a fixing piece for fixing a template is fixed at the outer bottom of the demoulding cylinder body, a baffle is fixed in the demoulding cylinder body, and the baffle divides the demoulding cylinder body into an upper cylinder body and a lower cylinder body; a striking piece is arranged in the lower cylinder body, and a spring is fixed between the striking piece and the bottom in the lower cylinder body; the upper barrel body is internally provided with a demoulding driving piece used for driving the striking piece to lift in the lower barrel body, one end of the demoulding driving piece is hinged on the upper barrel body, the other end of the demoulding driving piece is a free end, and the demoulding driving piece applies force to the striking piece.
The principle of the scheme is as follows:
the inventor firstly thinks that an axial rod is fixed at the top of the impact piece, an opening for the axial rod to pass through is formed in the top of the demoulding cylinder, the impact piece is pressed towards the bottom of the demoulding cylinder by a worker holding the axial rod, the connecting rod impact piece is released during demoulding, the impact piece can instantly recover and deform under the action of the elastic restoring force of the spring, and the impact piece is driven by using larger force generated when the spring recovers.
However, in the practical application process, the demolding device with the structure has the defects that the whole length of the device is long due to the design of the connecting rod, and the storage and the transportation are inconvenient. Therefore, the inventor thinks that the side wall of the impact piece is provided with the demoulding rod, the demoulding cylinder body is provided with the axial strip-shaped hole, and the impact piece can be driven to move in the demoulding cylinder body by holding the demoulding rod by a worker to slide in the axial strip-shaped hole. The inventor thinks that the spring is compressed before demoulding and then the impact piece is locked, namely the demoulding rod is clamped into the bayonet in the scheme, and the demoulding rod is knocked out of the bayonet during demoulding, so that the force of the impact piece impacting the top of the demoulding cylinder is maximum when the spring is instantly restored and deformed.
However, the inventor actually applies the demoulding device with the two structures to the demoulding process of precast concrete members in a factory, and finds that in order to compress the spring, a worker needs to press the axial rod or the demoulding rod downwards with a large force so as to overcome the elastic force of the spring and compress the spring, so that the invention thinks that a relatively labor-saving driving mechanism is needed to drive the axial rod or the demoulding rod to move, and the original form that the worker directly presses the axial rod or the demoulding rod is replaced. Adopt drawing of patterns driving piece application of force in striking piece, because the arm of force of drawing of patterns driving piece free end is greater than the arm of force of drawing of patterns driving piece to striking piece application of force department, consequently workman's application of force when drawing of patterns driving piece free end, can drive striking piece decline through less power to overcome the elasticity of spring and make the spring compressed.
This scheme of adoption can reach following technological effect:
1. the huge elastic restoring force that produces when the spring through the compression restores to the original state drives striking piece striking baffle to pulling whole drawing of patterns barrel, the mounting application of force of drawing of patterns barrel bottom is on the template, consequently has a pulling force effect to the template, thereby realizes automatic drawing of patterns, has replaced current manual work to beat and has realized the drawing of patterns, has reduced the hand work volume.
2. Through the design of drawing of patterns driving piece, the workman adopts ordinary manual mode of pressing, can compress the spring smoothly.
3. The invention connects the fixing piece for fixing the template to the bottom of the cylinder body instead of directly connecting the fixing piece with the spring, and aims to: the fixing piece is connected to the bottom of the cylinder body, and the spring is in a free state when being restored, so that the spring can restore instantly, the spring drives the impact piece to impact the baffle plate, and the fixing piece is indirectly driven to pull the template through the impact force. If the fixing piece is directly connected to the spring, the spring is not in a free state but has a pulling effect on the spring in the process of recovering after the spring is compressed, so that the spring cannot be instantly recovered to the original state, and the template cannot obtain the maximum pulling force.
Further, the demolding driving part comprises a pressing rod, an upper axial strip-shaped hole is formed in the upper barrel, the bottom of the upper axial strip-shaped hole is communicated with a bayonet, one end of the pressing rod is connected to the inner wall of the upper barrel through a universal hinge, the other end of the pressing rod penetrates through the upper axial strip-shaped hole and then is located outside the upper barrel, a sliding sleeve is connected to the pressing rod in a sliding mode and is located on the outer side of the upper barrel, and a connecting rod is hinged to the sliding; be fixed with the stripper bar on the striking piece outer wall, seted up lower axial bar hole on the barrel down, the stripper bar passes axial bar hole down, and the connecting rod is fixed on the stripper bar. During the drawing of patterns, the workman holds the free end of depression bar and pushes down the depression bar, because the depression bar articulates on last barrel inner wall, and passes through the connecting rod between depression bar and the drawing of patterns pole and be connected, the depression bar just can be regarded as a lever, and the depression bar passes through the sliding sleeve and the connecting rod is to the drawing of patterns pole application of force, and the arm of force of workman hand application of force department is greater than the arm of force of sliding sleeve application of force department, and the principle of the laborsaving principle of lever knows, thereby the workman only needs less power can make the drawing of patterns.
Further, the number of the demoulding rods is two, and the two demoulding rods are symmetrically arranged relative to the axial direction of the impact piece. Through two stripper bars slide in two lower axial bar downtheholes, can make striking piece barrel internal motion more steady under.
Further, the drawing of patterns driving piece includes the depression bar, goes up and has offered the axial bar hole on the barrel, goes up axial bar hole bottom intercommunication and has the bayonet socket, and depression bar one end is passed through universal hinge and is connected on last barrel inner wall, the other end passes and lies in the outside of barrel after going up the axial bar hole, and sliding connection has the sliding sleeve on the depression bar, and the sliding sleeve is located the barrel inboard, and it has the connecting rod to articulate on the sliding sleeve, has offered the through-hole on the baffle, and the connecting rod passes the through-hole and fixes at drawing of. During the drawing of patterns, the workman holds the free end of depression bar and pushes down the depression bar, because the depression bar articulates on last barrel inner wall, and passes through the connecting rod between depression bar and the drawing of patterns pole and be connected, the depression bar just can be regarded as a lever, and the depression bar passes through the sliding sleeve and the connecting rod is to the drawing of patterns pole application of force, and the arm of force of workman hand application of force department is greater than the arm of force of sliding sleeve application of force department, and the principle of the laborsaving principle of lever knows, thereby the workman only needs less power can make the drawing of patterns.
Furthermore, the number of the pressure levers is two, the two pressure levers are symmetrically arranged about the axis of the upper cylinder body, the two pressure levers are respectively connected with a connecting rod, and the two connecting rods are symmetrically arranged about the axis of the impact piece. Adopt two depression bars to drive two connecting rod motions respectively, when people pressed the depression bar downwards, the application of force was convenient, and two connecting rod application of force also can make striking piece atress steady, takes place crooked when avoiding striking piece to descend.
Furthermore, the number of the pressure rods is one, and the joint of the pressure rods and the impact piece is positioned in the center of the top of the impact piece. Only one pressure lever is adopted to drive the connecting rod to move, and the force application point of the connecting rod to the impact piece is positioned in the center of the top of the impact piece, so that the impact piece can be stably stressed.
Furthermore, the cross section of the pressure rod is rectangular, and the inner section of the sliding sleeve is also rectangular matched with the pressure rod. When the sliding sleeve slides on the pressing rod, the sliding sleeve can be prevented from rotating on the pressing rod through the shape matching between the pressing rod and the sliding sleeve.
Further, the demolding cylinder body and the impact piece are both cylindrical. Because striking piece needs barrel internal rotation under, all set up drawing of patterns barrel and striking piece into cylindricly, be convenient for strike the rotation of piece in the barrel down.
Furthermore, a handrail is fixed at the top of the demoulding cylinder body. During demoulding, a worker holds the handrail, so that the handrail is convenient to hold, and the whole demoulding cylinder can be stably held.
Further, a handle is fixed on the outer wall of the demoulding cylinder body. The handle is convenient for workers to carry.
Drawings
FIG. 1 is a vertical cross-sectional view of a first embodiment of the present invention;
FIG. 2 is a perspective view of the stripper cylinder of FIG. 1;
FIG. 3 is a vertical cross-sectional view of a second embodiment of the invention;
FIG. 4 is a perspective view of the stripper cylinder of FIG. 3;
fig. 5 is a vertical sectional view of a third embodiment of the invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a lower barrel body 1, an upper barrel body 2, a baffle 3, a demoulding rod 40, an impact piece 4, a lower axial strip-shaped hole 5, an upper axial strip-shaped hole 6, a bayonet 60, a connecting rod 7, a pressing rod 8, a universal hinge 80, a handrail 9, a sliding sleeve 10, a supporting shaft 11, a rotating sleeve 12, a lifting handle 13, a spring 14 and a hook 15.
Example one
As shown in fig. 1 and 2, the assembly type concrete member demolding device of the embodiment comprises a cylindrical demolding cylinder body, wherein a handrail 9 is fixed at the outer top of the demolding cylinder body, a hook 15 is welded at the outer bottom of the demolding cylinder body, and a handle 13 is fixed on the outer wall of the demolding cylinder body so as to be convenient for carrying by hand. A baffle 3 is fixed in the demoulding cylinder body, and the demoulding cylinder body is divided into an upper cylinder body 2 and a lower cylinder body 1 by the baffle 3.
A cylindrical impact piece 4 is arranged in the lower barrel 1, a spring 14 is fixed between the impact piece 4 and the bottom in the lower barrel 1, the spring 14 is a compression spring, and the elastic force range of the spring 14 is determined after calculation according to the pulling force required by actual demoulding. Be fixed with two ejector rods 40 on 4 outer walls of striking piece, two ejector rods 40 set up about 4 axial symmetries of striking piece, have seted up two axial bar holes 5 down on the barrel 1 down, and two ejector rods 40 pass two axial bar holes 5 down respectively.
A lever-type demoulding driving part used for driving the impacting part 4 to lift in the lower barrel body 1 is arranged in the upper barrel body 2, the lever-type demoulding driving part comprises two pressure rods 8, the two pressure rods 8 are symmetrically arranged relative to the axis of the upper barrel body 2, two upper axial strip-shaped holes 6 are arranged on the upper barrel body 2, the bottoms of the upper axial strip-shaped holes 6 are communicated with a round-hole-shaped bayonet 60, one end of each pressure rod 8 is connected to the inner wall of the upper barrel body 2 through a universal hinge 80, the other end of each pressure rod 8 penetrates through the upper axial strip-shaped hole 6 and then is positioned outside the upper barrel body 2, the pressure rods 8 are all connected with sliding sleeves 10 in a sliding mode (in order to reduce the sliding friction force of the sliding sleeves 10 on the pressure rods 8, lubricating oil can be smeared on the inner sides of the sliding sleeves 10, or a ball structure similar to a bearing is arranged on the inner, the sliding sleeve 10 is positioned outside the upper barrel 2, a supporting shaft 11 is fixed on the sliding sleeve 10, a rotating sleeve 12 is sleeved on the supporting shaft 11, the rotating sleeve 12 is fixedly connected with a connecting rod 7, and the bottom of the connecting rod 7 is fixed on the demoulding rod 40.
The specific implementation process is as follows:
when demoulding, the device is firstly arranged on the ground, a worker holds the free ends of two pressure rods 8 to press down the pressure rods 8, the pressure rods 8 are hinged on the inner wall of the upper barrel 2, the pressure rods 8 are connected with the demoulding rod 40 through the connecting rod 7, the pressure rods 8 can be regarded as a lever, the lever takes the universal hinge 80 as a supporting point, the pressure rods 8 apply force to the demoulding rod 40 through the sliding sleeve 10 and the connecting rod 7, the force arm at the force application position of the hand of the worker is larger than that at the force application position of the sliding sleeve 10, and the lever labor-saving principle shows that the worker can enable the demoulding rod 40 to descend by only small force so as to overcome the elasticity of the spring 14 and compress the spring. After the spring 14 is compressed, the worker rotates the pressing rod 8 again, so that the pressing rod 8 rotates around the universal hinge 80, the pressing rod 8 is clamped into the bayonet 60, and the pressing rod 8 is locked.
Then the workman will mention this device, with couple 15 hook on the lifting hook that the template of waiting to demold was reserved, the workman holds handrail 9 in one hand, and the depression bar 8 is strikeed to the other hand, knocks out bayonet socket 60 with depression bar 8, and depression bar 8 deviates from bayonet socket 60, and spring 14 is instantaneous unclamped, produces huge elastic restoring force, drives striking 4 upward movement striking baffle 3 bottom, gives an ascending pulling force in whole drawing of patterns barrel top, and couple 15 produces the pulling force to the reservation lifting hook on the template to realize the drawing of patterns.
According to the invention, the impact piece 4 is driven to impact the baffle 3 through the huge elastic restoring force generated when the compressed spring 14 is restored to the original state, so that the whole demoulding cylinder is pulled, and the hook 15 of the demoulding cylinder applies force on the template, so that a pulling force effect is provided for the template, the automatic demoulding is realized, the existing manual beating is replaced to realize demoulding, and the manual workload is reduced. I know the device is used for actual production, and the drawing of patterns effect is better.
And through lever drawing of patterns driving piece application of force in striking piece 4, utilize the laborsaving principle of lever, therefore when workman's application of force in lever drawing of patterns driving piece free end, can drive striking piece 4 decline through less power to overcome the elasticity of spring 14 and make spring 14 compressed smoothly.
Example two
The difference between this embodiment and the first embodiment is: as shown in fig. 3 and 4, the structure of the lever-type demoulding driving member in the present embodiment is different from that of the embodiment in which the sliding sleeve 10 and the connecting rod 7 are both located inside the upper cylinder 2, the side wall of the striking member 4 has no demoulding rod 40, and the side wall of the lower cylinder 1 has no lower axial strip-shaped hole 5. In the embodiment, the worker applies force to the free end of the pressure lever 8, and the ratio of the moment arm where the worker applies force to the force arm where the sliding sleeve 10 applies force is larger than that in the first embodiment, so that the first embodiment is more labor-saving.
EXAMPLE III
The difference between this embodiment and the second embodiment is: as shown in fig. 5, in the present embodiment, the number of the pressing rods 8 is one, and the connection position of the pressing rods 8 and the striking element 4 is located at the top center of the striking element 4. Only one pressure lever 8 is adopted to drive the connecting rod 7 to move, and the force application point of the connecting rod 7 on the impact piece 4 is positioned at the center of the top of the impact piece 4, so that the impact piece 4 can be stably stressed.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. Assembled concrete member shedder, its characterized in that: the demolding device comprises a demolding cylinder body, wherein a fixing piece for fixing a template is fixed at the outer bottom of the demolding cylinder body, a baffle is fixed in the demolding cylinder body, and the demolding cylinder body is divided into an upper cylinder body and a lower cylinder body by the baffle; a striking piece is arranged in the lower cylinder body, and a spring is fixed between the striking piece and the bottom in the lower cylinder body; the upper barrel is internally provided with a demoulding driving piece used for driving the striking piece to lift in the lower barrel, one end of the demoulding driving piece is hinged to the upper barrel, the other end of the demoulding driving piece is a free end, and the demoulding driving piece applies force to the striking piece.
2. The fabricated concrete member demolder device according to claim 1, wherein: the demolding driving part comprises a pressing rod, an upper axial strip-shaped hole is formed in the upper barrel, the bottom of the upper axial strip-shaped hole is communicated with a bayonet, one end of the pressing rod is connected to the inner wall of the upper barrel through a universal hinge, the other end of the pressing rod penetrates through the upper axial strip-shaped hole and then is located outside the upper barrel, a sliding sleeve is connected onto the pressing rod in a sliding mode and is located on the outer side of the upper barrel, and a connecting rod is hinged onto the sliding; the impact piece is characterized in that a demoulding rod is fixed on the outer wall of the impact piece, a lower axial strip-shaped hole is formed in the lower barrel, the demoulding rod penetrates through the lower axial strip-shaped hole, and the connecting rod is fixed on the demoulding rod.
3. The fabricated concrete member demolder device according to claim 2, wherein: the number of the demoulding rods is two, and the two demoulding rods are symmetrically arranged along the axial direction of the impact piece.
4. The fabricated concrete member demolder device according to claim 1, wherein: the drawing of patterns driving piece includes the depression bar, has seted up the upper axial bar hole on going up the barrel, and upper axial bar hole bottom intercommunication has the bayonet socket, and depression bar one end is passed through universal hinge and is connected on last barrel inner wall, the other end passes and lies in the outside of barrel behind the upper axial bar hole, and sliding connection has the sliding sleeve on the depression bar, and the sliding sleeve is located the barrel inboard, and it has the connecting rod to articulate on the sliding sleeve, has seted up the through-hole on the baffle, and the connecting rod passes the through-hole and fixes at drawing of.
5. The fabricated concrete member demolder device according to claim 4, wherein: the number of the pressure rods is two, the two pressure rods are symmetrically arranged about the axis of the upper barrel body, the two pressure rods are respectively connected with the connecting rods, and the two connecting rods are symmetrically arranged about the axis of the impact piece.
6. The fabricated concrete member demolder device according to claim 4, wherein: the number of the pressing rods is one, and the joint of the pressing rods and the impact piece is positioned in the center of the top of the impact piece.
7. The fabricated concrete member demolder device according to claim 2 or 4, wherein: the cross section of the pressure lever is rectangular, and the inner section of the sliding sleeve is also rectangular matched with the pressure lever.
8. The fabricated concrete member demolder device according to any one of claims 1, 2, and 4, wherein: the demoulding cylinder body and the impact piece are both cylindrical.
9. The fabricated concrete member demolder device according to any one of claims 1, 2, and 4, wherein: and a handrail is fixed at the top of the demoulding cylinder body.
10. The fabricated concrete member demolder device according to any one of claims 1, 2, and 4, wherein: and a handle is fixed on the outer wall of the demoulding cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911350643.8A CN110978246B (en) | 2019-12-24 | 2019-12-24 | Assembled concrete member shedder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911350643.8A CN110978246B (en) | 2019-12-24 | 2019-12-24 | Assembled concrete member shedder |
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| CN110978246A true CN110978246A (en) | 2020-04-10 |
| CN110978246B CN110978246B (en) | 2022-05-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310709A (en) * | 2021-12-30 | 2022-04-12 | 上海通领汽车科技股份有限公司 | Die fixing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2005120419A (en) * | 2005-06-30 | 2007-01-10 | Закрытое акционерное общество "Корпораци стройматериалов" (RU) | METHOD FOR FORMING THE PRODUCTS AND FORMER FORM FOR ITS IMPLEMENTATION |
| CN201604207U (en) * | 2010-01-27 | 2010-10-13 | 淄博顺鑫机械制造有限公司 | Knockout mold stripping device of refractory material hydraulic brick making machine |
| CN203305358U (en) * | 2013-06-06 | 2013-11-27 | 泉州市三联机械制造有限公司 | Die-demolding wear-free wall slab molding machine |
| CN207465499U (en) * | 2017-10-31 | 2018-06-08 | 上海拜杰实业有限公司 | A kind of concrete demoulding device |
| CN207522817U (en) * | 2017-11-27 | 2018-06-22 | 内蒙古蒙西建设集团有限公司 | A kind of concrete demoulding traction hammer |
| CN110253740A (en) * | 2019-06-20 | 2019-09-20 | 浙江远大勤业住宅产业化有限公司 | A kind of prefabricated component removing device and demoulding hanging method |
| CN209504476U (en) * | 2018-09-14 | 2019-10-18 | 山西天一建设工程检测有限公司 | A kind of mortar die trial stripper apparatus |
-
2019
- 2019-12-24 CN CN201911350643.8A patent/CN110978246B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2005120419A (en) * | 2005-06-30 | 2007-01-10 | Закрытое акционерное общество "Корпораци стройматериалов" (RU) | METHOD FOR FORMING THE PRODUCTS AND FORMER FORM FOR ITS IMPLEMENTATION |
| CN201604207U (en) * | 2010-01-27 | 2010-10-13 | 淄博顺鑫机械制造有限公司 | Knockout mold stripping device of refractory material hydraulic brick making machine |
| CN203305358U (en) * | 2013-06-06 | 2013-11-27 | 泉州市三联机械制造有限公司 | Die-demolding wear-free wall slab molding machine |
| CN207465499U (en) * | 2017-10-31 | 2018-06-08 | 上海拜杰实业有限公司 | A kind of concrete demoulding device |
| CN207522817U (en) * | 2017-11-27 | 2018-06-22 | 内蒙古蒙西建设集团有限公司 | A kind of concrete demoulding traction hammer |
| CN209504476U (en) * | 2018-09-14 | 2019-10-18 | 山西天一建设工程检测有限公司 | A kind of mortar die trial stripper apparatus |
| CN110253740A (en) * | 2019-06-20 | 2019-09-20 | 浙江远大勤业住宅产业化有限公司 | A kind of prefabricated component removing device and demoulding hanging method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310709A (en) * | 2021-12-30 | 2022-04-12 | 上海通领汽车科技股份有限公司 | Die fixing device |
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| CN110978246B (en) | 2022-05-03 |
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