CN110524690B - Diameter-adjustable well lid prefabricated part die - Google Patents
Diameter-adjustable well lid prefabricated part die Download PDFInfo
- Publication number
- CN110524690B CN110524690B CN201910795534.0A CN201910795534A CN110524690B CN 110524690 B CN110524690 B CN 110524690B CN 201910795534 A CN201910795534 A CN 201910795534A CN 110524690 B CN110524690 B CN 110524690B
- Authority
- CN
- China
- Prior art keywords
- pouring
- groove
- diameter
- bottom plate
- pouring groove
- 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.)
- Active
Links
Images
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 diameter-adjustable well lid prefabricated part die which comprises a bottom plate, a small-sized vibration motor, a nut, decorative patterns and a pouring stop block, wherein the middle part of the lower surface of the bottom plate is provided with a mounting groove, the small-sized vibration motor is mounted on the upper part inside the mounting groove through a bolt, an end cover is arranged below the small-sized vibration motor, the periphery of the bottom plate is in threaded connection with a limiting screw rod, the pouring stop block is arranged above the bottom plate, the mounting screw rod penetrates through a through hole, the upper surface of the middle part of the bottom plate is provided with the decorative patterns, and a rubber plate is arranged below the pouring stop block. This can adjust well lid prefabricated component mould of diameter is provided with pouring dog and stop screw, and at the in-process that uses, thereby can adjust the different pouring trench position of 4 diameters through rotatory pouring dog, and then make the device always produce the well lid of different diameters in the process that uses, very big increase the practicality and the functionality of device.
Description
Technical Field
The invention relates to the technical field of well lid molds, in particular to a well lid prefabricated part mold capable of adjusting the diameter.
Background
The well lid can be produced in an auxiliary way by the aid of the well lid mould in the production process, but the existing well lid mould still has certain problems in the use process;
the structure of current well lid mould most for the integration for well lid mould can only produce the well lid of single size in the in-process of use and production, very big reduction well lid mould's practicality and application range, simultaneously because the design that adopts the structure of integration, the washing of inconvenient well lid mould after the use, further reduction well lid mould's practicality. ,
to above-mentioned problem, carry out the innovative design on the basis of original well lid prefabricated component mould that can adjust the diameter.
Disclosure of Invention
The invention aims to provide a well lid prefabricated part mould with adjustable diameter, and aims to solve the problems that the well lid mould in the market can only produce a well lid with a single size and is inconvenient to clean after being used in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a well lid prefabricated part die capable of adjusting the diameter comprises a bottom plate, a small-sized vibrating motor, a nut, decorative patterns and a pouring stop block, wherein a mounting groove is formed in the middle of the lower surface of the bottom plate, the small-sized vibrating motor is mounted on a bolt above the inside of the mounting groove, an end cover is mounted on a screw below the mounting groove, the end cover is arranged below the small-sized vibrating motor, a limiting screw is connected with the periphery of the bottom plate in a threaded mode and penetrates through the bottom plate, a mounting screw is arranged on the upper end face of the limiting screw, the pouring stop block is arranged above the bottom plate, a through hole is formed in the middle of the pouring stop block, the limiting screw and the mounting screw are arranged inside the through hole, a rubber sleeve is sleeved on the outer side of the mounting screw, the nut is connected with the upper threads of the mounting screw, and the decorative, and a rubber plate is arranged below the pouring stop block.
Preferably, the mounting groove corresponds to the pattern, the diameter of the mounting groove is larger than the maximum length of the small vibration motor, the vertical height of the small vibration motor is smaller than the groove depth of the mounting groove, and the pattern is designed in a convex structure.
Preferably, the lower surface of the end cap is higher than the lower surface of the bottom plate, and the lower surface of the bottom plate is of a corrugated structure.
Preferably, the limiting screws are perpendicular to the bottom plate, 4 limiting screws are symmetrically arranged on the bottom plate about the center line, the lower surface of each limiting screw is higher than that of the bottom plate, and the outer diameter of each limiting screw is in clearance fit with the inner diameter of the through hole.
Preferably, the mounting screw and the limiting screw are of an integrated structure, the sum of the lengths of the mounting screw and the limiting screw is greater than the vertical height of the pouring stop block, and the central line of the mounting screw and the central line of the limiting screw are overlapped.
Preferably, the upper length and the lower length of the rubber sleeve are greater than the upper length and the lower length of the pouring stop block, the outer diameter of the rubber sleeve is in clearance fit with the inner diameter of the through hole, the rubber sleeve and the mounting screw rod are in one-to-one correspondence, and the inner diameter of the through hole is smaller than the outer diameter of the screw cap.
Preferably, first casting groove, second casting groove, third casting groove and fourth casting groove have been seted up in proper order to the surface of pouring dog, and four diameters of first casting groove, second casting groove, third casting groove and fourth casting groove decrease progressively in proper order to the pouring dog is provided with 4, and the pouring dog constitutes revolution mechanic around stop screw and installation screw simultaneously.
Preferably, a connecting line of the central points of the first pouring groove and the third pouring groove is perpendicular to a connecting line of the central points of the second pouring groove and the fourth pouring groove, and the intersection point of the connecting line of the central points of the first pouring groove and the third pouring groove and the connecting line of the central points of the second pouring groove and the fourth pouring groove coincides with the central line of the through hole.
Preferably, the central points of the first pouring groove, the second pouring groove, the third pouring groove and the fourth pouring groove are sequentially connected to form a square structure, the diameter of the first pouring groove is the largest, the diameter of the first pouring groove is equal to the central points of the first pouring groove, the second pouring groove, the third pouring groove and the fourth pouring groove, the central points of the first pouring groove, the second pouring groove, the third pouring groove and the fourth pouring groove are sequentially connected to form a half of the side length of the square, and a circle formed by the central points of the first pouring groove, the second pouring groove, the third pouring groove and the fourth pouring groove is intersected with the central line of the bottom plate.
Preferably, the longitudinal section of the rubber plate and the longitudinal section of the pouring stop block have the same structure, and the middle part of the rubber plate is provided with a through hole.
Compared with the prior art, the invention has the beneficial effects that: the diameter-adjustable well lid prefabricated part mould is characterized in that a hole is formed in the well lid prefabricated part mould;
1. the device is provided with the pouring stop block and the limiting screw rod, so that the positions of 4 pouring grooves with different diameters can be adjusted by rotating the pouring stop block in the using process, and the well covers with different diameters can be produced in the using process of the device, so that the practicability and functionality of the device are greatly increased, the practicability range of the device is improved, the pouring stop block is convenient to disassemble, and the whole device is convenient to clean;
2. the installation screw and the rubber sleeve are arranged, and the rubber sleeve can expand in the through hole by matching with the nut in the use process, so that the rubber sleeve can effectively resist the through hole, the central line of the through hole is ensured to be mutually overlapped with the central line of the installation screw, and the central line of the pouring groove is also ensured to be mutually overlapped with the central line of the bottom plate, thereby ensuring the sealing property of the device and ensuring the normal use of the device;
3. the rubber plate is arranged, and in the using process, the sealing performance between the pouring stop block and the bottom plate is further ensured by the design of the rubber plate, so that the leakage phenomenon is avoided, and the normal use of the device is ensured;
4. be provided with small-size vibrating motor, the small-size vibrating motor of in-process that uses can drive the whole vibration that vibrates of device to increase the intensity of well lid production.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic top view of the pouring stop and bottom plate of the present invention;
FIG. 5 is a schematic perspective view of a casting block of the present invention;
FIG. 6 is a schematic diagram of the top view of the maximum inner diameter of the present invention.
In the figure: 1. a base plate; 2. mounting grooves; 3. a small vibration motor; 4. an end cap; 5. a limit screw; 6. installing a screw rod; 7. a rubber sleeve; 8. a nut; 9. pattern; 10. pouring a stop block; 1001. a first casting trough; 1002. a second casting trough; 1003. a third casting trough; 1004. a fourth casting trough; 11. a through hole; 12. a rubber plate.
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. 1-7, the present invention provides a technical solution: a well lid prefabricated part mould capable of adjusting the diameter comprises a bottom plate 1, a mounting groove 2, a small-sized vibrating motor 3, an end cover 4, a limit screw 5, a mounting screw 6, a rubber sleeve 7, a screw cap 8, patterns 9, a pouring stop block 10, a through hole 11 and a rubber plate 12, wherein the mounting groove 2 is formed in the middle of the lower surface of the bottom plate 1, the small-sized vibrating motor 3 is mounted on the upper portion inside the mounting groove 2 through a bolt, the end cover 4 is mounted on a screw below the mounting groove 2, the end cover 4 is arranged below the small-sized vibrating motor 3, the limit screw 5 is connected with the periphery of the bottom plate 1 through threads, the limit screw 5 penetrates through the bottom plate 1, the mounting screw 6 is arranged on the upper end face of the limit screw 5, the pouring stop block 10 is arranged above the bottom plate 1, the through hole 11 is formed in the middle of the pouring stop block 10, the installation screw 6 runs through the through hole 11, the rubber sleeve 7 is sleeved on the outer side of the installation screw 6, the nut 8 is connected to the upper portion of the installation screw 6 in a threaded mode, the upper surface of the middle of the bottom plate 1 is provided with patterns 9, and the rubber plate 12 is arranged below the pouring stop block 10.
The lower surface of the end cover 4 is higher than the lower surface of the bottom plate 1, and the lower surface of the bottom plate 1 is of a corrugated structure, and the stability of the device during placement is guaranteed due to the design of the structure.
Mutually perpendicular between stop screw 5 and the bottom plate 1, and stop screw 5 is provided with 4 about the central line symmetry of bottom plate 1 to stop screw 5's lower surface is higher than bottom plate 1's lower surface, and stop screw 5's external diameter is clearance fit with the internal diameter of through-hole 11 in addition, and the design of above-mentioned structure has been convenient for pouring dog 10 and has been installed and dismantle through-hole 11, and then has made things convenient for the holistic washing operation of device.
The installation screw 6 and the limit screw 5 are of an integrated structure, the sum of the lengths of the installation screw 6 and the limit screw 5 is larger than the upper height and the lower height of the pouring stop block 10, the central line of the installation screw 6 and the central line of the limit screw 5 coincide with each other, and due to the structural design, the installation screw 6 is ensured to be matched with the nut 8 to be normally used for fixing the pouring stop block 10, and the normal use of the device is ensured.
The upper and lower length of rubber sleeve 7 is greater than the upper and lower length of pouring dog 10, and the external diameter of rubber sleeve 7 is clearance fit with the internal diameter of through-hole 11, and rubber sleeve 7 is the one-to-one relation with installation screw 6, and the internal diameter of through-hole 11 is less than the external diameter of nut 8, the design of above-mentioned structure, make rubber sleeve 7 can apply the resistance to through-hole 11 when the atress inflation, thereby make the central line of through-hole 11 and the central line of installation screw 6 coincide each other, and then further assurance leakproofness and stability between the pouring dog 10.
First pouring basin 1001 has been seted up in proper order to pouring dog 10's surface, second pouring basin 1002, third pouring basin 1003 and fourth pouring basin 1004, and first pouring basin 1001, second pouring basin 1002, the diameter of the four of third pouring basin 1003 and fourth pouring basin 1004 steadilys decrease in proper order, and pouring dog 10 is provided with 4, pouring dog 10 constitutes revolution mechanic around stop screw 5 and mounting screw 6 simultaneously, the design of above-mentioned structure, thereby make the device can select the pouring basin of different diameters through rotatory pouring dog 10 in the in-process that uses, thereby make the device can produce the well lid of different diameters, very big practicality and the functionality that has increased the device.
The connecting line of the central points of the first pouring groove 1001 and the third pouring groove 1003 is perpendicular to the connecting line of the central points of the second pouring groove 1002 and the fourth pouring groove 1004, the intersection point of the connecting line of the central points of the first pouring groove 1001 and the third pouring groove 1003 and the connecting line of the central points of the second pouring groove 1002 and the fourth pouring groove 1004 coincides with the central line of the through hole 11, and the normal use of the device is guaranteed due to the design of the structure.
The four central points of the first pouring groove 1001, the second pouring groove 1002, the third pouring groove 1003 and the fourth pouring groove 1004 are sequentially connected to form a square structure, the diameter of the first pouring groove 1001 is the largest, the diameter of the first pouring groove 1001 is equal to the four central points of the first pouring groove 1001, the second pouring groove 1002, the third pouring groove 1003 and the fourth pouring groove 1004, the four central points are sequentially connected to form a half of the side length of the square, the center line of the bottom plate 1 is intersected with the circle formed by the four central points of the first pouring groove 1001, the second pouring groove 1002, the third pouring groove 1003 and the fourth pouring groove 1004, and the design of the structure avoids the problem of leakage in the pouring process and ensures normal use of the device.
The longitudinal section of the rubber plate 12 and the longitudinal section of the pouring stop block 10 are identical in structure, the middle of the rubber plate 12 is provided with a through hole 11, and the sealing performance between the pouring stop block 10 and the bottom plate 1 is further improved due to the structural design.
The working principle is as follows: when the diameter-adjustable well lid prefabricated part mould is used, firstly, as shown in fig. 1-2, the device is matched with the bottom plate 1 to be placed at a proper position, and then the diameter inside the mould is adjusted according to the requirement.
When the diameter inside the mold needs to be adjusted, as shown in fig. 2-3, the screw cap 8 above the mounting screw 6 is screwed off, so that the pouring stopper 10 can be taken down or rotated, when a well lid with a larger diameter needs to be poured, as shown in fig. 6, the pouring stopper 10 is rotated, as shown in fig. 4-5, so that the pouring stopper 10 rotates around the limiting screw 5 and the mounting screw 6, so that the center point of the first pouring groove 1001 and the center line of the bottom plate 1 coincide with each other, and then the remaining three pouring stoppers 10 are rotated and adjusted in sequence, so that the center points of the four first pouring grooves 1001 are coincident with each other, so that the center lines of the bottom plate 1 are uniform, so that the 4 first pouring grooves 1001 surround a large circular hole, and then the screw cap 8 is screwed down, so that the screw cap 8 extrudes the rubber sleeve 7, and the rubber sleeve 7 deforms, thereby make the inflation of rubber sleeve 7 extrude through-hole 11, and then guaranteed that the central line of through-hole 11 and stop screw 5's central line coincide each other, then make the upper surface of nut 8 and pouring dog 10 contact each other to accomplished pouring dog 10's fixed, surrounded into a big round hole to first pouring groove 1001 afterwards and carried out the pouring operation of well lid.
In the use process, as shown in fig. 2, the small vibration motor 3 in the mounting groove 2 can be opened, so that the small vibration motor 3 generates vibration, the whole device is driven to vibrate, the concrete is further compacted, and the practicability of the device is improved.
In the production process, the pouring groove with the arc-shaped structure around the pouring stop block 10 can be made into a rectangular structure, so that the device can be used for producing rectangular well covers with different sizes in the actual use process, and the use range of the device is further enlarged.
The working principle of the diameter-adjustable well lid prefabricated part mold is that the diameter-adjustable well lid prefabricated part mold works.
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 (7)
1. The utility model provides a can adjust well lid prefabricated component mould of diameter, includes bottom plate (1), small-size vibrating motor (3), nut (8), decorative pattern (9) and pouring dog (10), its characterized in that: the middle part of the lower surface of the bottom plate (1) is provided with a mounting groove (2), a small-sized vibrating motor (3) is installed on the upper portion inside the mounting groove (2) through a bolt, an end cover (4) is installed on the lower portion of the mounting groove (2) through a bolt, the end cover (4) is arranged below the small-sized vibrating motor (3), the periphery of the bottom plate (1) is in threaded connection with a limiting screw (5), the limiting screw (5) penetrates through the bottom plate (1), an installation screw (6) is arranged on the upper end face of the limiting screw (5), a pouring stop block (10) is arranged above the bottom plate (1), a through hole (11) is formed in the middle of the pouring stop block (10), the limiting screw (5) and the installation screw (6) are arranged inside the through hole (11), the installation screw (6) penetrates through the through hole (11), and a rubber sleeve (7) is, a nut (8) is connected to the upper portion of the mounting screw (6) in a threaded mode, patterns (9) are formed in the upper surface of the middle portion of the bottom plate (1), and a rubber plate (12) is arranged below the pouring stop block (10);
the outer surface of the pouring stopper (10) is sequentially provided with a first pouring groove (1001), a second pouring groove (1002), a third pouring groove (1003) and a fourth pouring groove (1004), the diameters of the first pouring groove (1001), the second pouring groove (1002), the third pouring groove (1003) and the fourth pouring groove (1004) are sequentially decreased progressively, 4 pouring stoppers (10) are arranged, and meanwhile, the pouring stopper (10) forms a rotating structure around the limiting screw (5) and the mounting screw (6);
the connecting line of the central points of the first pouring groove (1001) and the third pouring groove (1003) is vertical to the connecting line of the central points of the second pouring groove (1002) and the fourth pouring groove (1004), and the intersection point of the connecting line of the central points of the first pouring groove (1001) and the third pouring groove (1003) and the connecting line of the central points of the second pouring groove (1002) and the fourth pouring groove (1004) is coincident with the central line of the through hole (11);
the central points of the first pouring groove (1001), the second pouring groove (1002), the third pouring groove (1003) and the fourth pouring groove (1004) are sequentially connected to form a square structure, the diameter of the first pouring groove (1001) is the largest, the diameter of the first pouring groove (1001) is equal to the central points of the first pouring groove (1001), the second pouring groove (1002), the third pouring groove (1003) and the fourth pouring groove (1004) and is sequentially connected to form a half of the side length of the square, and the central points of the first pouring groove (1001), the second pouring groove (1002), the third pouring groove (1003) and the fourth pouring groove (1004) are circular and intersected with the central line of the bottom plate (1).
2. The diameter-adjustable well lid prefabricated part mold according to claim 1, wherein: the mounting groove (2) and the pattern (9) are in corresponding relation, the diameter of the mounting groove (2) is larger than the maximum length of the small vibration motor (3), the upper height and the lower height of the small vibration motor (3) are smaller than the groove depth of the mounting groove (2), and the pattern (9) is designed to be a convex structure.
3. The diameter-adjustable well lid prefabricated part mold according to claim 1, wherein: the lower surface of the end cover (4) is higher than the lower surface of the bottom plate (1), and the lower surface of the bottom plate (1) is of a corrugated structure.
4. The diameter-adjustable well lid prefabricated part mold according to claim 1, wherein: mutually perpendicular between spacing screw rod (5) and bottom plate (1), and spacing screw rod (5) are provided with 4 about the central line symmetry of bottom plate (1) to the lower surface of spacing screw rod (5) is higher than the lower surface of bottom plate (1), and the external diameter of spacing screw rod (5) and the internal diameter of through-hole (11) are clearance fit moreover.
5. The diameter-adjustable well lid prefabricated part mold according to claim 1, wherein: the installation screw rod (6) and the limiting screw rod (5) are of an integrated structure, the sum of the lengths of the installation screw rod (6) and the limiting screw rod (5) is larger than the upper height and the lower height of the pouring stop block (10), and the central line of the installation screw rod (6) and the central line of the limiting screw rod (5) are overlapped.
6. The diameter-adjustable well lid prefabricated part mold according to claim 1, wherein: the upper length and the lower length of the rubber sleeve (7) are larger than the upper length and the lower length of the pouring stop block (10), the outer diameter of the rubber sleeve (7) is in clearance fit with the inner diameter of the through hole (11), the rubber sleeve (7) and the mounting screw rod (6) are in one-to-one correspondence, and the inner diameter of the through hole (11) is smaller than the outer diameter of the screw cap (8).
7. The diameter-adjustable well lid prefabricated part mold according to claim 1, wherein: the longitudinal section of the rubber plate (12) is the same as the longitudinal section of the pouring stop block (10), and the middle of the rubber plate (12) is provided with a through 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 CN110524690A (en) | 2019-12-03 |
| CN110524690B true CN110524690B (en) | 2021-03-12 |
Family
ID=68664478
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110524690B (en) |
Families Citing this family (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 |
Family Cites Families (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 |
| CN107471413B (en) * | 2017-09-18 | 2022-11-25 | 安徽省方大水泥制品有限公司 | Automatic scaling device for internal mold of large square culvert |
| CN108978725B (en) * | 2018-08-28 | 2020-01-31 | 中国矿业大学 | adjustable manhole cover with square outside and round inside and installation and adjustment method thereof |
-
2019
- 2019-08-27 CN CN201910795534.0A patent/CN110524690B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110524690A (en) | 2019-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110524690B (en) | Diameter-adjustable well lid prefabricated part die | |
| CN110466050A (en) | A kind of movable tooling for concrete prefabricated element production | |
| CN202787307U (en) | Foundation bolt positioning template | |
| CN215482152U (en) | Highway engineering concrete placement is with strutting arrangement | |
| CN203361579U (en) | Mold for laying and fixing of opening of ceramic tile | |
| CN210910555U (en) | Concrete square column pours fixing device for template | |
| CN204615319U (en) | A kind of electrical engineering positioning installation sleeve | |
| CN207176458U (en) | A kind of adjustable curb stone mould | |
| CN107724673B (en) | Convex die plate assembly and concave die plate assembly of arc-shaped building and template system formed by convex die plate assembly and concave die plate assembly | |
| CN211473384U (en) | Supplementary device of pouring of cylinder type stand | |
| CN209277542U (en) | Easily molded cylindrical steel template | |
| CN207736486U (en) | A kind of PC components hand hole cover board constructing device | |
| CN113070987B (en) | A mould and wind-powered electricity generation concrete tower for making wind-powered electricity generation concrete tower | |
| CN211899283U (en) | Size-adjustable annular cushion block device for high-strength plastic | |
| CN210910563U (en) | Fixing device for prefabricated concrete member preformed hole | |
| CN215671048U (en) | Mould of adjustable reinforced concrete column height for building | |
| CN110485714A (en) | A kind of cylindrical type column auxiliary pours device | |
| CN212826021U (en) | High-strength plastic mould for forming cement road edge stone | |
| CN214658810U (en) | Bathroom root is design mould for construction | |
| CN217292755U (en) | Forming die for producing precast concrete inspection well | |
| CN215848781U (en) | Prefabricated prestressed wallboard mould | |
| CN220846903U (en) | Filling type supporting device for paving engineering | |
| CN212636081U (en) | Square cement mortar test block preparation mould convenient for demoulding | |
| CN216239763U (en) | Civil engineering fundamental mode mounting fixture | |
| CN212129891U (en) | Fixed positioning structure for injection molding of constructional engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
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 |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |