CN114087463A - Non-negative pressure water supply equipment capable of improving stability - Google Patents
Non-negative pressure water supply equipment capable of improving stability Download PDFInfo
- Publication number
- CN114087463A CN114087463A CN202111255204.6A CN202111255204A CN114087463A CN 114087463 A CN114087463 A CN 114087463A CN 202111255204 A CN202111255204 A CN 202111255204A CN 114087463 A CN114087463 A CN 114087463A
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- Prior art keywords
- water supply
- stabilizing
- negative pressure
- stability
- sides
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 90
- 239000003381 stabilizer Substances 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 9
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M5/00—Engine beds, i.e. means for supporting engines or machines on foundations
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
Abstract
The invention discloses non-negative pressure water supply equipment capable of improving stability, and relates to the field of water supply equipment. The utility model provides a can improve no negative pressure water supply equipment of stability ability, includes water supply tank and base, the mounting groove has all been seted up to the both sides of base top front side and the both sides of rear side, the fixed plate is installed to the bottom of mounting groove inner chamber, stable frame is installed at the top of fixed plate. The invention provides a non-negative pressure water supply device capable of improving stability, wherein a water supply tank is installed and fixed through a fixing column, the stability of the water supply tank during operation is improved through the arrangement of a stabilizing column, the safety of the water supply tank during use is improved, the fixing column is fixed with a stabilizing plate through a screw, the stabilizing plate drives the positioning column and a positioning block to be placed in inner cavities of a positioning hole and a positioning groove, the positioning block plays a role of facilitating assembly through the arrangement of the stabilizing rod and the stabilizing groove, the positioning block can be rapidly positioned during installation, and the stability of the positioning block during installation is improved.
Description
Technical Field
The invention relates to the field of water supply equipment, in particular to non-negative pressure water supply equipment capable of improving stability.
Background
The non-negative pressure water supply equipment is a pressurized water supply unit, which is directly connected with a municipal water supply network, and is a secondary pressurized water supply equipment which is connected in series with superposed water supply on the basis of the residual pressure of the municipal pipe network to ensure that the pressure of the municipal pipe network is not less than the set protection pressure (the set pressure must be higher than the pressure requirement of a district direct supply area and is generally not less than 1.2 Kg), the core of the pipe network superposed water supply equipment is how to prevent negative pressure from generating in the operation process of a secondary pressurized water supply system, the influence of the unit operation on the municipal pipe network is eliminated, and safe, reliable, stable and water supply is realized on the premise of ensuring that the water consumption of nearby users is not influenced.
Present no negative pressure water supply equipment, the stability can be poor, can cause no negative pressure water supply equipment to appear rocking, and no negative pressure water supply equipment dismouting structure is complicated simultaneously, can influence the use in no negative pressure water supply equipment later stage, has increased no negative pressure water supply equipment dismouting efficiency, still can influence the security performance of no negative pressure water supply equipment, can't satisfy user's demand.
Therefore, it is necessary to provide a non-negative pressure water supply apparatus capable of improving stability to solve the above technical problems.
Disclosure of Invention
The invention provides non-negative pressure water supply equipment capable of improving the stability, and solves the technical problems that the non-negative pressure water supply equipment is poor in stability, can shake, is complex in disassembly and assembly structure, can influence later use of the non-negative pressure water supply equipment, increases the disassembly and assembly efficiency of the non-negative pressure water supply equipment, can influence the safety performance of the non-negative pressure water supply equipment, and cannot meet the requirements of users.
In order to solve the technical problems, the invention provides a non-negative pressure water supply device capable of improving stability, which comprises a water supply tank and a base, wherein mounting grooves are respectively formed in the two sides of the front side and the two sides of the rear side of the top of the base, a fixing plate is arranged at the bottom of the inner cavity of the mounting groove, a stabilizing frame is arranged at the top of the fixing plate, the top of the stabilizing frame penetrates through the top of the mounting groove, a positioning groove is formed in the outer side of the top of the stabilizing frame, a positioning block is arranged in the inner cavity of the positioning groove, screw holes are respectively formed in the two sides of the outer side of the positioning block, reinforcing pins are respectively arranged on the two sides of the outer side of the stabilizing frame, the inner sides of the reinforcing pins penetrate through the inner cavity of the positioning groove and are in threaded connection with the inner cavity of the screw holes, the top of the positioning block penetrates through the top of the positioning groove and is provided with a stabilizing plate, and the bottom of the stabilizing plate is in contact with the top of the stabilizing frame, the inner side of the top of the stabilizing frame is provided with a positioning hole, the bottom of the inner cavity of the positioning hole is provided with a positioning column, the top of the positioning column penetrates through the top of the positioning hole and is connected with the bottom of the stabilizing plate through a screw, the top of the stabilizing plate is provided with a fixing column through a screw, and the inner side of the fixing column is connected with the bottoms of the front two sides and the bottom of the back two sides of the water supply tank.
Preferably, the left side intercommunication at water supply tank top has the inlet tube, the right side at water supply tank top is provided with the negative pressure pipe, the bottom intercommunication of water supply tank has the drain pipe, installs and fixes water supply tank through the fixed column, through the setting of stabilizing the post, has increased the stability of water supply tank during operation, has increased the security when water supply tank uses.
Preferably, the periphery of the top of the base is provided with the threaded pins, the bottom of each threaded pin penetrates through the bottom of the base, the number of the threaded pins is four, the fixing columns are fixed with the stabilizing plate through screws, and the stabilizing plate drives the positioning columns and the positioning blocks to be placed in inner cavities of the positioning holes and the positioning grooves.
Preferably, the front side and the rear side at fixed plate top all are provided with the bolt, the bottom of bolt run through to the bottom of mounting groove and with the inner chamber threaded connection of base, the through-hole that uses with the bolt cooperation has all been seted up to the front side and the rear side at fixed plate top, and the locating piece passes through the setting of stabilizer bar and stable groove, has played the effect of the assembly of being convenient for to the locating piece, makes things convenient for the locating piece to fix a position fast when the installation, has increased the stability of locating piece when the installation.
Preferably, the stabilizing column is installed to the inboard bottom of fixed column, the top of stabilizing the post is connected with the front side and the rear side of water supply tank bottom, through the setting of reinforcing pin, fixes stabilizing frame and locating piece, and stabilizing frame and locating piece are better when using the effect like this, have avoided stabilizing frame and locating piece to appear rocking when using, and the people of also being convenient for simultaneously carry out the dismouting to stabilizing frame and locating piece.
Preferably, the bottom of locating piece has been seted up and has been stabilized the groove, the top of stabilizing the inslot cavity is provided with the stabilizer bar, the bottom of stabilizer bar runs through to the bottom of stabilizing the groove, the bottom of stabilizer bar is passed through the screw and is connected with the bottom of constant head tank inner chamber, through the setting of bolt, installs and fixes the fixed plate, and the fixed plate is fixed the frame of stabilizing, has improved the holistic stability of the device, and the later stage of also being convenient for is carried out dismouting and maintenance to the device, has increased the security when the device's use.
Preferably, the both sides of water supply tank all are provided with sealed lid, the bottom of water supply tank front side both sides and the bottom of rear side both sides all are connected with the inboard top of fixed column through the screw, through the setting of screw pin, have played the effect of the assembly of being convenient for to the base, have increased the security when the base uses, have also improved the stability when the base uses simultaneously, through the setting of mounting groove, have played the effect of the assembly of being convenient for to fixed plate and stable frame, have also increased the stability of stable frame when the installation simultaneously.
Compared with the related art, the non-negative pressure water supply equipment capable of improving the stability has the following beneficial effects:
the invention provides a non-negative pressure water supply device capable of improving stability, wherein a water supply tank is installed and fixed through a fixing column, the stability of the water supply tank during operation is improved through the arrangement of a stabilizing column, the safety of the water supply tank during use is improved, the fixing column is fixed with a stabilizing plate through a screw, the stabilizing plate drives the positioning column and a positioning block to be placed in inner cavities of a positioning hole and a positioning groove, the positioning block plays a role of facilitating assembly through the arrangement of the stabilizing rod and the stabilizing groove, the positioning block can be rapidly positioned during installation, and the stability of the positioning block during installation is improved.
The invention provides a non-negative pressure water supply device capable of improving stability, which fixes a stabilizing frame and a positioning block through the arrangement of a reinforcing pin, so that the stabilizing frame and the positioning block have better effects when in use, the stabilizing frame and the positioning block are prevented from shaking when in use, and meanwhile, the stabilizing frame and the positioning block are convenient to disassemble and assemble by people.
The invention provides non-negative pressure water supply equipment capable of improving the stability, which has the advantages that the screw pin is arranged, the base is convenient to assemble, the safety of the base in use is improved, the stability of the base in use is improved, the fixing plate and the stabilizing frame are convenient to assemble through the arrangement of the mounting groove, and the stability of the stabilizing frame in mounting is improved.
Drawings
FIG. 1 is a schematic structural diagram of a non-negative pressure water supply apparatus with improved stability according to a preferred embodiment of the present invention;
FIG. 2 is a left side schematic view of a water supply tank and mounting groove configuration of the present invention;
FIG. 3 is an exploded view of the left side of the stabilizing frame structure of the present invention;
FIG. 4 is a cross-sectional view of the structure of the stabilizing frame of the present invention.
Reference numbers in the figures: 1. a water supply tank; 2. a base; 3. mounting grooves; 4. a fixing plate; 5. a stabilizing frame; 6. positioning a groove; 7. positioning blocks; 8. a screw hole; 9. a reinforcement pin; 10. a stabilizing plate; 11. positioning holes; 12. a positioning column; 13. fixing a column; 14. a water inlet pipe; 15. a drain pipe; 16. a screw pin; 17. a bolt; 18. a stabilization post; 19. a stabilizing slot; 20. a stabilizer bar; 21. a sealing cover; 22. and a through hole.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: a non-negative pressure water supply device capable of improving stability comprises a water supply tank 1 and a base 2, wherein mounting grooves 3 are respectively formed in two sides of the front side and two sides of the rear side of the top of the base 2, a fixing plate 4 is mounted at the bottom of the inner cavity of the mounting groove 3, a stabilizing frame 5 is mounted at the top of the fixing plate 4, the top of the stabilizing frame 5 penetrates through the top of the mounting groove 3, a positioning groove 6 is formed in the outer side of the top of the stabilizing frame 5, a positioning block 7 is arranged in the inner cavity of the positioning groove 6, screw holes 8 are formed in two sides of the outer side of the positioning block 7, reinforcing pins 9 are respectively arranged on two sides of the outer side of the stabilizing frame 5, the inner sides of the reinforcing pins 9 penetrate through the inner cavity of the positioning groove 6 and are in threaded connection with the inner cavity of the screw holes 8, a stabilizing plate 10 is mounted at the top of the positioning block 7, the bottom of the stabilizing plate 10 is in contact with the top of the stabilizing frame 5, and positioning holes 11 are formed in the inner sides of the top of the stabilizing frame 5, the bottom of locating hole 11 inner chamber is provided with reference column 12, and the top of reference column 12 runs through to the top of locating hole 11 and is connected with the bottom of stabilizing plate 10 through the screw, and fixed column 13 is installed through the screw in the top of stabilizing plate 10, and the inboard of fixed column 13 is connected with the bottom of the positive both sides of water supply tank 1 and the bottom of back both sides.
In this embodiment, install and fix water supply tank 1 through fixed column 13, setting through stabilizing column 18, the stability of water supply tank 1 during operation has been increased, the security when water supply tank 1 uses has been increased, fixed column 13 is fixed with stabilizing plate 10 through the screw, stabilizing plate 10 drives reference column 12 and locating piece 7 and puts into the inner chamber of locating hole 11 and constant head tank 6, locating piece 7 passes through the setting of stabilizer bar 20 and stabilizing groove 19, the effect of the assembly of being convenient for has been played to locating piece 7, make things convenient for locating piece 7 can fix a position fast when the installation, locating piece 7 stability when the installation has been increased.
Example two:
referring to fig. 1-4, on the basis of the first embodiment, the present invention provides a technical solution: the left side of the top of the water supply tank 1 is communicated with a water inlet pipe 14, the right side of the top of the water supply tank 1 is provided with a negative pressure pipe, the bottom of the water supply tank 1 is communicated with a water outlet pipe 15, the periphery of the top of the base 2 is provided with screw pins 16, the bottom of the screw pins 16 penetrates through the bottom of the base 2, the number of the screw pins 16 is four, the front side and the rear side of the top of the fixing plate 4 are both provided with bolts 17, the bottom of the bolt 17 penetrates through the bottom of the mounting groove 3 and is in threaded connection with the inner cavity of the base 2, the front side and the rear side of the top of the fixing plate 4 are both provided with through holes 22 matched with the bolts 17, the bottom of the inner side of the fixing column 13 is provided with a stabilizing column 18, the top of the stabilizing column 18 is connected with the front side and the rear side of the bottom of the water supply tank 1, the bottom of the positioning block 7 is provided with a stabilizing groove 19, the top of the inner cavity of the stabilizing groove 19 is provided with a stabilizing 20, and the bottom of the stabilizing column 20 penetrates through the bottom of the stabilizing groove 19, the bottom of stabilizer bar 20 is passed through the screw and is connected with the bottom of constant head tank 6 inner chamber, and the both sides of water supply tank 1 all are provided with sealed lid 21, and the bottom of water supply tank 1 front side both sides and the bottom of rear side both sides all are connected with the inboard top of fixed column 13 through the screw.
In this embodiment: the stabilizing frame 5 and the positioning block 7 are fixed by the arrangement of the reinforcing pin 9, so that the stabilizing frame 5 and the positioning block 7 have better effect when in use, the stabilizing frame 5 and the positioning block 7 are prevented from shaking when in use, meanwhile, people can conveniently disassemble and assemble the stabilizing frame 5 and the positioning block 7, and through the arrangement of the bolts 17, the fixing plate 4 is installed and fixed, the fixing plate 4 fixes the stabilizing frame 5, the integral stability of the device is improved, the device is convenient to disassemble, assemble and maintain in the later period, the use safety of the device is improved, and through the arrangement of the screw pin 16, the base 2 is convenient to assemble, the safety of the base 2 in use is improved, the stability of the base 2 in use is improved, and through the arrangement of the mounting groove 3, the fixing plate 4 and the stabilizing frame 5 are easily assembled, and the stability of the stabilizing frame 5 during installation is improved.
The working principle of the non-negative pressure water supply equipment capable of improving the stability provided by the invention is as follows:
the first innovation point implementation step:
the first step is as follows: the water supply tank 1 is installed and fixed through the fixing column 13, the stability of the water supply tank 1 during working is improved through the arrangement of the stabilizing column 18, the safety of the water supply tank 1 during use is improved, and the fixing column 13 is fixed with the stabilizing plate 10 through screws;
the second step is that: the stabilizing plate 10 drives the positioning column 12 and the positioning block 7 to be placed in the inner cavities of the positioning hole 11 and the positioning groove 6, the positioning block 7 plays a role in facilitating assembly of the positioning block 7 through the arrangement of the stabilizing rod 20 and the stabilizing groove 19, the positioning block 7 can be conveniently and quickly positioned when being installed, and the stability of the positioning block 7 during installation is improved;
the third step: through the setting of reinforcing pin 9, fix stable frame 5 and locating piece 7, stable frame 5 and locating piece 7 effect is better when using like this, have avoided stable frame 5 and locating piece 7 to appear rocking when using, and the people of also being convenient for simultaneously carry out the dismouting to stable frame 5 and locating piece 7.
The implementation step of the second innovation point:
the first step is as follows: the fixing plate 4 is installed and fixed through the arrangement of the bolts 17, and the fixing plate 4 fixes the stabilizing frame 5, so that the overall stability of the device is improved, the device is convenient to disassemble, assemble and maintain at a later stage, and the use safety of the device is improved;
the second step is that: through the arrangement of the screw pin 16, the base 2 is convenient to assemble, the safety of the base 2 in use is improved, and the stability of the base 2 in use is improved;
the third step: through the setting of mounting groove 3, the effect of the assembly of having played the convenience to fixed plate 4 and stable frame 5 has also increased the stability of stable frame 5 when the installation simultaneously.
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 improve no negative pressure water supply equipment of stability ability, includes water supply tank (1) and base (2), its characterized in that: the fixing device is characterized in that mounting grooves (3) are formed in the two sides of the front side and the two sides of the rear side of the top of the base (2), a fixing plate (4) is mounted at the bottom of the inner cavity of the mounting groove (3), a stabilizing frame (5) is mounted at the top of the fixing plate (4), the top of the stabilizing frame (5) penetrates through the top of the mounting groove (3), a positioning groove (6) is formed in the outer side of the top of the stabilizing frame (5), a positioning block (7) is arranged in the inner cavity of the positioning groove (6), screw holes (8) are formed in the two sides of the outer side of the positioning block (7), reinforcing pins (9) are arranged on the two sides of the outer side of the stabilizing frame (5), the inner sides of the reinforcing pins (9) penetrate through the inner cavity of the positioning groove (6) and are in threaded connection with the inner cavity of the screw holes (8), the top of the positioning block (7) penetrates through the top of the positioning groove (6) and is provided with a stabilizing plate (10), the bottom of stabilizer plate (10) and the top contact of stabilizer frame (5), locating hole (11) have been seted up to the inboard at stabilizer frame (5) top, the bottom of locating hole (11) inner chamber is provided with reference column (12), the top of reference column (12) is run through to the top of locating hole (11) and is connected with the bottom of stabilizer plate (10) through the screw, fixed column (13) are installed through the screw in the top of stabilizer plate (10), the inboard of fixed column (13) is connected with the bottom of the positive both sides of feed water tank (1) and the bottom of back both sides.
2. The non-negative pressure water supply equipment capable of improving the stability is characterized in that the left side of the top of the water supply tank (1) is communicated with a water inlet pipe (14), the right side of the top of the water supply tank (1) is provided with a negative pressure pipe, and the bottom of the water supply tank (1) is communicated with a water outlet pipe (15).
3. The non-negative pressure water supply equipment capable of improving the stability is characterized in that screw pins (16) are arranged on the periphery of the top of the base (2), the bottom of each screw pin (16) penetrates through the bottom of the base (2), and the number of the screw pins (16) is four.
4. The non-negative pressure water supply equipment capable of improving the stability is characterized in that bolts (17) are arranged on the front side and the rear side of the top of the fixing plate (4), the bottoms of the bolts (17) penetrate through the bottom of the mounting groove (3) and are in threaded connection with the inner cavity of the base (2), and through holes (22) matched with the bolts (17) are formed in the front side and the rear side of the top of the fixing plate (4).
5. The non-negative pressure water supply equipment capable of improving the stability according to claim 1, wherein a stabilizing column (18) is installed at the bottom of the inner side of the fixing column (13), and the top of the stabilizing column (18) is connected with the front side and the rear side of the bottom of the water supply tank (1).
6. The non-negative pressure water supply equipment capable of improving the stability is characterized in that a stabilizing groove (19) is formed in the bottom of the positioning block (7), a stabilizing rod (20) is arranged on the top of an inner cavity of the stabilizing groove (19), the bottom of the stabilizing rod (20) penetrates through the bottom of the stabilizing groove (19), and the bottom of the stabilizing rod (20) is connected with the bottom of the inner cavity of the positioning groove (6) through a screw.
7. The non-negative pressure water supply equipment capable of improving the stability according to claim 1, wherein the water supply tank (1) is provided with sealing covers (21) at both sides, and the bottom of the water supply tank (1) at both sides of the front side and the bottom of the water supply tank at both sides of the rear side are connected with the top of the inner side of the fixing column (13) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111255204.6A CN114087463A (en) | 2021-10-27 | 2021-10-27 | Non-negative pressure water supply equipment capable of improving stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111255204.6A CN114087463A (en) | 2021-10-27 | 2021-10-27 | Non-negative pressure water supply equipment capable of improving stability |
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| Publication Number | Publication Date |
|---|---|
| CN114087463A true CN114087463A (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111255204.6A Pending CN114087463A (en) | 2021-10-27 | 2021-10-27 | Non-negative pressure water supply equipment capable of improving stability |
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| CN111911750A (en) * | 2020-08-14 | 2020-11-10 | 高峥嵘 | Endless rope winch mounting base |
| CN213508923U (en) * | 2020-08-03 | 2021-06-22 | 山东华烨规划建筑设计有限公司 | Assembled concrete structure connection structure |
-
2021
- 2021-10-27 CN CN202111255204.6A patent/CN114087463A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050150095A1 (en) * | 2004-01-08 | 2005-07-14 | General Electric Company | Methods of generator rotor removal in a combined-cycle stag application |
| CN207018740U (en) * | 2017-06-27 | 2018-02-16 | 安徽海沃特水务股份有限公司 | Pipe network Pressure-superposed water supply equipment with warning function |
| CN208401661U (en) * | 2018-07-16 | 2019-01-18 | 东莞市齐恩电机科技有限公司 | It is a kind of convenient for fixed miniature DC motor |
| CN209223514U (en) * | 2018-10-24 | 2019-08-09 | 天津博华智能装备有限公司 | A kind of engine assembly pallet |
| CN209948827U (en) * | 2019-07-08 | 2020-01-14 | 无锡市黄氏电器制造有限公司 | Anti-shaking mechanism for motor base |
| CN213508923U (en) * | 2020-08-03 | 2021-06-22 | 山东华烨规划建筑设计有限公司 | Assembled concrete structure connection structure |
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Application publication date: 20220225 |
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