CN110524690A - A kind of well lid prefabricated components mold being adjustable diameter - Google Patents
A kind of well lid prefabricated components mold being adjustable diameter Download PDFInfo
- Publication number
- CN110524690A CN110524690A CN201910795534.0A CN201910795534A CN110524690A CN 110524690 A CN110524690 A CN 110524690A CN 201910795534 A CN201910795534 A CN 201910795534A CN 110524690 A CN110524690 A CN 110524690A
- Authority
- CN
- China
- Prior art keywords
- pouring basin
- bottom plate
- well lid
- screw rod
- prefabricated components
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
- B28B7/0002—Auxiliary parts or elements of the mould
-
- 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
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0011—Mould seals
-
- 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
- B28B7/02—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of well lid prefabricated components molds for being adjustable diameter, including bottom plate, small-size vibration motor, nut, decorative pattern and casting block, mounting groove is offered in the middle part of the lower surface of the bottom plate, and the inner upper bolt of mounting groove is equipped with small-size vibration motor, the lower section of small-size vibration motor is arranged in the end cap, the surrounding of the bottom plate is threaded with Limit screw, casting block is provided with above the bottom plate, the installation screw rod runs through through-hole, upper surface offers decorative pattern in the middle part of the bottom plate, is provided with rubber slab below the casting block.The well lid prefabricated components mold for being adjustable diameter is provided with casting block and Limit screw, during use, the different casting groove location of 4 diameters can be adjusted by rotary casting block, so that device can produce the well lid of different-diameter in the process used, the practicability and functionality of device are significantly increased.
Description
Technical field
The present invention relates to well lid technical field of mold, specially a kind of well lid prefabricated components mold for being adjustable diameter.
Background technique
Well lid can carry out auxiliary production by well lid mold during production, however existing well lid mold is using
During or there is a problem that certain；
Existing well lid mold is mostly integrated structure, so that well lid mold can only during using and producing
The well lid for producing single size, greatly reduces the practicability and use scope of well lid mold, simultaneously because using one
The design of the structure of body, the cleaning of inconvenient well lid mold, further reduces the reality of well lid mold after use
The property used.,
In view of the above-mentioned problems, carrying out innovative design on the basis of original well lid prefabricated components mold for being adjustable diameter.
Summary of the invention
The purpose of the present invention is to provide a kind of well lid prefabricated components molds for being adjustable diameter, to solve above-mentioned background skill
It is proposed well lid mold in the market in the presence of the well lid and well lid mold that can only produce single size inconvenient cleaning after use in art
Problem.
To achieve the above object, the invention provides the following technical scheme: a kind of well lid prefabricated components mould for being adjustable diameter
Tool, including bottom plate, small-size vibration motor, nut, decorative pattern and casting block, the lower surface middle part of the bottom plate offer installation
Slot, and the inner upper bolt of mounting groove is equipped with small-size vibration motor, and the lower section screw of mounting groove is equipped with end cap, institute
The lower section that small-size vibration motor is arranged in end cap is stated, the surrounding of the bottom plate is threaded with Limit screw, and Limit screw passes through
Bottom plate is worn, and the upper surface of Limit screw is provided with installation screw rod, casting block is provided with above the bottom plate, and be poured
Through-hole is offered in the middle part of block, and the Limit screw that is internally provided with of through-hole runs through with screw rod, the installation screw rod is installed
Through-hole, and the outer sheath rubber sleeve of screw rod is installed, and install and be threaded with nut above screw rod, in the middle part of the bottom plate
Upper surface offers decorative pattern, is provided with rubber slab below the casting block.
Preferably, the mounting groove and decorative pattern are in corresponding relationship, and the diameter of mounting groove is greater than small-size vibration motor most
Long length, and the upper-lower height of small-size vibration motor is less than the groove depth of mounting groove, and the convex structure design of decorative pattern.
Preferably, the lower surface of the end cap is higher than the lower surface with bottom plate, and the lower surface of bottom plate is wave structure.
Preferably, it is mutually perpendicular between the Limit screw and bottom plate, and Limit screw is symmetrical about the center line of bottom plate
4 are provided with, and the lower surface of Limit screw is higher than the lower surface of bottom plate, and the internal diameter of the outer diameter of Limit screw and through-hole
For clearance fit.
Preferably, the installation screw rod is integrated with Limit screw, and installs the two of screw rod and Limit screw
The sum of length be greater than the upper-lower height of casting block, and the center line of screw rod and the center line phase mutual respect of Limit screw are installed
It closes.
Preferably, the lower-upper length of the rubber sleeve is greater than the lower-upper length of casting block, and the outer diameter of rubber sleeve and logical
The internal diameter in hole is in clearance fit, and rubber sleeve and installation screw rod are in one-to-one relationship, and the internal diameter of through-hole is less than nut
Outer diameter.
Preferably, the outer surface of the casting block successively offers the first pouring basin, the second pouring basin, third pouring basin
With the 4th pouring basin, and the first pouring basin, the second pouring basin, third pouring basin and the 4th pouring basin diameter successively successively decrease,
And it is poured block and is provided with 4, while being poured block and constituting rotational structure around Limit screw and installation screw rod.
Preferably, both first pouring basin and third the pouring basin connecting line of central point and the second pouring basin and the 4th
The connecting line of both pouring basins central point is mutually perpendicular to, and the connecting line of both the first pouring basin and third pouring basin central point with
The intersection point of both both second pouring basin and the 4th pouring basin connecting lines of central point and the center line of through-hole overlap.
Preferably, first pouring basin, the second pouring basin, third pouring basin and the 4th pouring basin central point be successively
Connect and compose square structure, and the diameter of the first pouring basin is maximum, and the diameter of the first pouring basin be equal to the first pouring basin,
Second pouring basin, third pouring basin and the 4th pouring basin central point are sequentially connected the half for constituting square side length, and
The circle and the center of bottom plate that first pouring basin, the second pouring basin, third pouring basin and the 4th pouring basin central point are constituted
Line intersection.
Preferably, the longitudinal section of the rubber slab is identical as both longitudinal sections structure of casting block, and in rubber slab
Portion offers through-hole.
Compared with prior art, the beneficial effects of the present invention are: the well lid prefabricated components mold for being adjustable diameter；
1, it is provided with casting block and Limit screw, during use, 4 can be adjusted by rotary casting block
The different casting groove location of a diameter, so that device can produce the well lid of different-diameter in the process used, greatly
The practicability and functionality for increasing device, improve the practicability range of device, at the same also facilitate casting block disassembly,
Convenient for the cleaning of device entirety；
2, it is provided with installation screw rod and rubber sleeve is combined with the use of nut during use, enable rubber sleeve
In through-hole internal expansion, so that rubber sleeve effectively puts up a resistance to through-hole, and then the center line and peace of through-hole ensure that
The center line of loading screw overlaps, and also ensures that casting groove center line overlaps with base plate center line, to ensure that dress
The leakproofness set, it is ensured that device normal use；
3, it is provided with rubber slab, during use, the design of rubber slab further ensure that casting block and bottom
Leakproofness between plate avoids the occurrence of the generation of leakage phenomenon, guarantees the normal use of device；
4, it is provided with small-size vibration motor, small-size vibration motor energy driving device integrally shakes during use
It is dynamic, to increase the intensity of well lid production.
Detailed description of the invention
Fig. 1 is overlooking structure diagram of the present invention；
Fig. 2 is positive structure diagram of the present invention；
Fig. 3 is Section A-A structural schematic diagram in Fig. 1 of the present invention；
Fig. 4 is present invention casting block and bottom plate overlooking structure diagram；
Fig. 5 is present invention casting block schematic perspective view；
Fig. 6 is maximum inner diameter overlooking structure diagram of the present invention.
In figure: 1, bottom plate；2, mounting groove；3, small-size vibration motor；4, end cap；5, Limit screw；6, screw rod is installed；7, rubber
Gum cover；8, nut；9, decorative pattern；10, it is poured block；1001, the first pouring basin；1002, the second pouring basin；1003, third is poured
Slot；1004, the 4th pouring basin；11, through-hole；12, rubber slab.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of well lid prefabricated components mold being adjustable diameter,
Including bottom plate 1, mounting groove 2, small-size vibration motor 3, end cap 4, Limit screw 5, installation screw rod 6, rubber sleeve 7, nut 8, decorative pattern
9, it is poured block 10, through-hole 11 and rubber slab 12, offers mounting groove 2, and the inside of mounting groove 2 in the middle part of the lower surface of bottom plate 1
Upper square bolt is equipped with small-size vibration motor 3, and the lower section screw of mounting groove 2 is equipped with end cap 4, and end cap 4 is arranged small-sized
The lower section of vibrating motor 3, the surrounding of bottom plate 1 is threaded with Limit screw 5, and Limit screw 5 runs through bottom plate 1, and limits
The upper surface of screw rod 5 is provided with installation screw rod 6, and the top of bottom plate 1 is provided with casting block 10, and is poured the middle part of block 10
Through-hole 11 is offered, and the Limit screw 5 that is internally provided with of through-hole 11 runs through through-hole 11 with screw rod 6, installation screw rod 6 is installed,
And the outer sheath rubber sleeve 7 of screw rod 6 is installed, and the top for installing screw rod 6 is threaded with nut 8, upper table in the middle part of bottom plate 1
Face offers decorative pattern 9, and the lower section of casting block 10 is provided with rubber slab 12.
Mounting groove 2 and decorative pattern 9 are in corresponding relationship, and the diameter of mounting groove 2 is greater than the maximum length of small-size vibration motor 3,
And the upper-lower height of small-size vibration motor 3 is less than the groove depth of mounting groove 2, and the convex structure of decorative pattern 9 designs, above-mentioned knot
The design of structure ensure that the normal mounting of small-size vibration motor 3, and the design of 9 structure of decorative pattern, be combined with making for rubber slab 12
With the problem of avoiding the occurrence of material leakage.
The lower surface of end cap 4 is higher than the lower surface with bottom plate 1, and the lower surface of bottom plate 1 is wave structure, above structure
Design, ensure that device place when stability.
It is mutually perpendicular between Limit screw 5 and bottom plate 1, and Limit screw 5 has 4 about the center line symmetrical setting of bottom plate 1
It is a, and the lower surface of Limit screw 5 is higher than the lower surface of bottom plate 1, and the outer diameter of Limit screw 5 and the internal diameter of through-hole 11 are
Clearance fit, the design of above structure have been convenient for casting block 10 to be mounted and dismounted by through-hole 11, and then have facilitated dress
Set whole washing and cleaning operation.
Installation screw rod 6 be integrated with Limit screw 5, and installation screw rod 6 and Limit screw 5 the two length it
With the upper-lower height for being greater than casting block 10, and the center line for installing the center line and Limit screw 5 of screw rod 6 overlaps,
The design of above structure, it is ensured that the use that installation screw rod 6 is combined with nut 8 can normally be fixed casting block 10,
Guarantee the normal use of device.
The lower-upper length of rubber sleeve 7 is greater than the lower-upper length of casting block 10, and the outer diameter of rubber sleeve 7 and through-hole 11 is interior
Diameter is in clearance fit, and rubber sleeve 7 and installation screw rod 6 are in one-to-one relationship, and the internal diameter of through-hole 11 is less than nut 8
Outer diameter, the design of above structure enable rubber sleeve 7 to apply resistance to through-hole 11 in forced expansion, so that through-hole
The center line of 11 center line and installation screw rod 6 overlaps, and then further ensure that the sealing between casting block 10
Property and stability.
The outer surface of casting block 10 successively offers the first pouring basin 1001, the second pouring basin 1002, third pouring basin
1003 and the 4th pouring basin 1004, and the first pouring basin 1001, the second pouring basin 1002, third pouring basin 1003 and the 4th casting
1,004 4 diameter of slot successively successively decreases, and is poured block 10 and is provided with 4, while being poured block 10 around Limit screw 5 and peace
Loading screw 6 constitutes rotational structure, the design of above structure, so that device can pass through rotary casting block 10 during use
To select the pouring basin of different-diameter to significantly increase device so that device can produce the well lid of different-diameter
Practicability and functionality.
The connecting line and the second pouring basin 1002 of both first pouring basin 1001 and third pouring basin 1003 central point and the
The connecting line of both four pouring basins 1004 central point is mutually perpendicular to, and both the first pouring basin 1001 and third pouring basin 1003
The intersection point of both connecting lines of both the connecting line of central point and the second pouring basin 1002 and the 4th pouring basin 1004 central point with
The center line of through-hole 11 overlaps, and the design of above structure ensure that the normal use of device.
First pouring basin 1001, the second pouring basin 1002,1,004 4 center of third pouring basin 1003 and the 4th pouring basin
Point is sequentially connected composition square structure, and the diameter of the first pouring basin 1001 is maximum, and the diameter of the first pouring basin 1001
Equal to the first pouring basin 1001, the second pouring basin 1002, third pouring basin 1003 and 1,004 4 central point of the 4th pouring basin according to
The secondary half for connecting and composing square side length, and the first pouring basin 1001, the second pouring basin 1002,1003 and of third pouring basin
The circle that 4th pouring basin, 1,004 4 central point is constituted intersects with the center line of bottom plate 1, and the design of above structure avoids
Occurs the problem of leakage phenomenon in casting process, it is ensured that the normal use of shape.
The longitudinal section of rubber slab 12 is identical as both longitudinal sections structure of casting block 10, and the middle part of rubber slab 12 is opened
Equipped with through-hole 11, the design of above structure further increases the leakproofness between casting block 10 and bottom plate 1.
Working principle: it in the well lid prefabricated components mold for being adjustable diameter using this, first as shown in Fig. 1-2, will fill
It sets and is combined with bottom plate 1 and is placed into suitable position, and then adjust the diameter of the mould inside according to demand.
When needing to adjust the diameter of mould inside, as Figure 2-3, the nut 8 for installing 6 top of screw rod is twisted first
Fall, remove or rotate so as to which block 10 will be poured, when needing to be poured larger-diameter well lid, as shown in fig. 6, turning
Dynamic casting block 10, as illustrated in figures 4-5, so that casting block 10 is rotated around Limit screw 5 and installation screw rod 6, thus will
The center line of the central point and bottom plate 1 of first pouring basin 1001 overlaps, then successively by it is remaining be three casting blocks
10 carry out rotation adjusting, so that the center line of the central point uniform mat 1 of four the first pouring basins 1001 overlaps, to make
It obtains 4 the first pouring basins 1001 and is surrounded by a big circular hole, then again tighten nut 8, so that nut 8 is to rubber
Set 7 is squeezed, so that rubber sleeve 7 deforms, so that the expansion of rubber sleeve 7 squeezes through-hole 11, and then is guaranteed
The center line of the center line and Limit screw 5 of through-hole 11 overlaps, and then makes nut 8 and is poured the upper surface of block 10
It contacts with each other, so as to complete the fixation of casting block 10, a big circular hole then is surrounded by the first pouring basin 1001
Carry out the pouring practice of well lid.
During use, as shown in Fig. 2, the small-size vibration motor 3 inside mounting groove 2 can be opened, so that
Small-size vibration motor 3 generates vibration, so that driving device is integrally shaken, so that concrete is more steady and sure, increases dress
The practicability set.
During production, it can will be poured the rectangular structure of pouring basin of 10 surrounding arcuate structure of block, can be made
Different size of rectangle well lid can be manufactured out in the actual use process by obtaining device, and further increase device uses model
It encloses.
Here it is the working principles of the well lid prefabricated components mold for being adjustable diameter.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of well lid prefabricated components mold for being adjustable diameter, including bottom plate (1), small-size vibration motor (3), nut (8), flower
Line (9) and casting block (10), it is characterised in that: offer mounting groove (2), and install in the middle part of the lower surface of the bottom plate (1)
The inner upper bolt of slot (2) is equipped with small-size vibration motor (3), and the lower section screw of mounting groove (2) is equipped with end cap
(4), the end cap (4) is arranged in the lower section of small-size vibration motor (3), and the surrounding of the bottom plate (1) is threaded with limit spiral shell
Bar (5), and Limit screw (5) runs through bottom plate (1), and the upper surface of Limit screw (5) is provided with installation screw rod (6), it is described
It is provided with casting block (10) above bottom plate (1), and is poured in the middle part of block (10) and offers through-hole (11), and through-hole
(11) be internally provided with Limit screw (5) and installation screw rod (6), the installation screw rod (6) run through through-hole (11), and installation spiral shell
The outer sheath rubber sleeve (7) of bar (6), and install and be threaded with above screw rod (6) nut (8), in the bottom plate (1)
Portion upper surface offers decorative pattern (9), is provided with rubber slab (12) below the casting block (10).
2. a kind of well lid prefabricated components mold for being adjustable diameter according to claim 1, it is characterised in that: the installation
Slot (2) and decorative pattern (9) they are in corresponding relationship, and the diameter of mounting groove (2) is greater than the maximum length of small-size vibration motor (3), and
The upper-lower height of small-size vibration motor (3) is less than the groove depth of mounting groove (2), and the convex structure design of decorative pattern (9).
3. a kind of well lid prefabricated components mold for being adjustable diameter according to claim 1, it is characterised in that: the end cap
(4) lower surface is higher than the lower surface with bottom plate (1), and the lower surface of bottom plate (1) is wave structure.
4. a kind of well lid prefabricated components mold for being adjustable diameter according to claim 1, it is characterised in that: the limit
It is mutually perpendicular between screw rod (5) and bottom plate (1), and Limit screw (5) has 4 about the center line symmetrical setting of bottom plate (1), and
And the lower surface of Limit screw (5) is higher than the lower surface of bottom plate (1), and the outer diameter of Limit screw (5) and through-hole (11) is interior
Diameter is clearance fit.
5. a kind of well lid prefabricated components mold for being adjustable diameter according to claim 1, it is characterised in that: the installation
Screw rod (6) is integrated with Limit screw (5), and the sum of length of the two for installing screw rod (6) and Limit screw (5) is big
In the upper-lower height of casting block (10), and the center line of screw rod (6) and the center line phase mutual respect of Limit screw (5) are installed
It closes.
6. a kind of well lid prefabricated components mold for being adjustable diameter according to claim 1, it is characterised in that: the rubber
The lower-upper length for covering (7) is greater than the lower-upper length of casting block (10), and the outer diameter of rubber sleeve (7) and the internal diameter of through-hole (11) are in
Clearance fit, and rubber sleeve (7) and installation screw rod (6) they are in one-to-one relationship, and the internal diameter of through-hole (11) is less than nut
(8) outer diameter.
7. a kind of well lid prefabricated components mold for being adjustable diameter according to claim 1, it is characterised in that: the casting
The outer surface of block (10) successively offers the first pouring basin (1001), the second pouring basin (1002), third pouring basin (1003)
With the 4th pouring basin (1004), and the first pouring basin (1001), the second pouring basin (1002), third pouring basin (1003) and the 4th
(1004) four diameter of pouring basin successively successively decreases, and is poured block (10) and is provided with 4, while being poured block (10) around limit
Screw rod (5) and installation screw rod (6) constitute rotational structure.
8. a kind of well lid prefabricated components mold for being adjustable diameter according to claim 7, it is characterised in that: described first
The connecting line and the second pouring basin (1002) of both pouring basin (1001) and third pouring basin (1003) central point and the 4th casting
The connecting line of both slots (1004) central point is mutually perpendicular to, and in the first pouring basin (1001) and third pouring basin (1003) the two
The intersection point of both connecting lines of both the connecting line and the second pouring basin (1002) of heart point and the 4th pouring basin (1004) central point
It overlaps with the center line of through-hole (11).
9. a kind of well lid prefabricated components mold for being adjustable diameter according to claim 7, it is characterised in that: described first
Pouring basin (1001), the second pouring basin (1002), third pouring basin (1003) and (1004) four central point of the 4th pouring basin according to
It is secondary to connect and compose square structure, and the diameter of the first pouring basin (1001) is maximum, and the diameter of the first pouring basin (1001)
Equal to the first pouring basin (1001), the second pouring basin (1002), third pouring basin (1003) and the 4th pouring basin (1004) four
Central point is sequentially connected the half for constituting square side length, and the first pouring basin (1001), the second pouring basin (1002), third
The circle that pouring basin (1003) and (1004) four central point of the 4th pouring basin are constituted intersects with the center line of bottom plate (1).
10. a kind of well lid prefabricated components mold for being adjustable diameter according to claim 1, it is characterised in that: the rubber
The longitudinal section of offset plate (12) is identical as both longitudinal sections structure of casting block (10), and offers in the middle part of rubber slab (12) logical
Hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795534.0A CN110524690B (en) | 2019-08-27 | 2019-08-27 | Diameter-adjustable well lid prefabricated part die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795534.0A CN110524690B (en) | 2019-08-27 | 2019-08-27 | Diameter-adjustable well lid prefabricated part die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110524690A true CN110524690A (en) | 2019-12-03 |
| CN110524690B CN110524690B (en) | 2021-03-12 |
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ID=68664478
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910795534.0A Active CN110524690B (en) | 2019-08-27 | 2019-08-27 | Diameter-adjustable well lid prefabricated part die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043420A (en) * | 2021-03-09 | 2021-06-29 | 项友 | Cement prefabricated part pouring forming device |
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|---|---|---|---|---|
| KR101452403B1 (en) * | 2014-07-22 | 2014-10-22 | (주)네오테크 | Mold for manufacturing covering block, method for manufacturing covering block, covering block using thereof and the structures constructed by covering block |
| CN107471413A (en) * | 2017-09-18 | 2017-12-15 | 安徽省方大水泥制品有限公司 | Large-scale side contains internal model auto zoom device |
| CN108978725A (en) * | 2018-08-28 | 2018-12-11 | 中国矿业大学 | A kind of adjustable square-outside and round-inside shape well lid and its installation and adjustment method |
-
2019
- 2019-08-27 CN CN201910795534.0A patent/CN110524690B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101452403B1 (en) * | 2014-07-22 | 2014-10-22 | (주)네오테크 | Mold for manufacturing covering block, method for manufacturing covering block, covering block using thereof and the structures constructed by covering block |
| CN107471413A (en) * | 2017-09-18 | 2017-12-15 | 安徽省方大水泥制品有限公司 | Large-scale side contains internal model auto zoom device |
| CN108978725A (en) * | 2018-08-28 | 2018-12-11 | 中国矿业大学 | A kind of adjustable square-outside and round-inside shape well lid and its installation and adjustment method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043420A (en) * | 2021-03-09 | 2021-06-29 | 项友 | Cement prefabricated part pouring forming device |
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| CN110524690B (en) | 2021-03-12 |
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Effective date of registration: 20210222 Address after: 528000 Guanyao tingpu Development Zone, Nanhai District, Foshan City, Guangdong Province Applicant after: Guangdong qiangyu Power Equipment Co.,Ltd. Address before: 241000 No.6 Dongguo natural village, Jiuhua administrative village, Shugang Town, Matang District, Wuhu City, Anhui Province Applicant before: Hu Guangying |
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