CN109914468B - Equipment foundation embedded part leveling and fixing device - Google Patents
Equipment foundation embedded part leveling and fixing device Download PDFInfo
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- CN109914468B CN109914468B CN201910313384.5A CN201910313384A CN109914468B CN 109914468 B CN109914468 B CN 109914468B CN 201910313384 A CN201910313384 A CN 201910313384A CN 109914468 B CN109914468 B CN 109914468B
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Abstract
The invention discloses a leveling and fixing device for an equipment foundation embedded part, which comprises a connecting rod and a bracket, wherein a first level is arranged on one side of the upper part of the connecting rod; the bracket is arranged at two ends of the connecting rod, and a second level is arranged on the bracket; a plurality of fixing devices are arranged on the bracket; and adjusting devices are arranged at two ends of the support. According to the invention, when the embedded part is constructed, the embedded part is fixed on the bracket by using the fixing device, the levelness of the embedded part is judged by using the first water level and the second water level, and the height of the embedded part is adjusted by using the adjusting device, so that the fixing and leveling of the embedded part are realized, the problem of axial displacement or elevation deviation of the embedded part in the pouring process of the foundation concrete is avoided, the installation precision of the equipment foundation embedded part is improved, and the waste of materials is avoided.
Description
Technical Field
The invention belongs to the technical field of equipment installation, and particularly relates to a leveling and fixing device for an equipment foundation embedded part.
Background
The precise installation of the equipment is a basic guarantee for the stable operation of the equipment and is a common method for prolonging the service life of the equipment. For large and medium-sized devices, it is important to ensure accurate installation. Leveling of the apparatus is an important aspect of its precise installation. The creation of the project of the transformer substation puts high requirements on the installation quality of equipment, and the electrical equipment is installed without a gasket, so that the installation precision of basic embedded parts of the equipment is required to be more accurate. The conventional transformer substation equipment foundations are numerous, the specifications and sizes of the embedded parts are complex and various, axial displacement or elevation deviation of the embedded parts is easily caused in the pouring process of the foundation concrete, the installation quality of electrical equipment is directly influenced, and the installation requirement of no gasket cannot be met.
At present, the embedded parts of the basic embedded parts of the transformer substation equipment are mostly fixed by adopting a steel bar welding process, the fixed steel bars are together poured in concrete, expansion caused by heat and contraction caused by cold can be generated during steel bar welding, the flatness of the embedded parts is influenced, and in addition, when the concrete is poured and vibrated, the vibrating rod can collide with the steel bars, so that the problems of axial displacement or elevation deviation and the like of the embedded parts are easily caused. The traditional construction process of the embedded part not only causes the waste of materials, but also can not ensure the installation precision of the embedded part.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a leveling and fixing device for an equipment foundation embedded part.
In order to achieve the purpose, the invention adopts the technical scheme that:
a leveling and fixing device for an equipment foundation embedded part comprises a connecting rod and a support, wherein a first level is arranged on one side of the upper portion of the connecting rod and is used for measuring the levelness of the embedded part, so that the levelness requirement of the embedded part construction is guaranteed, and the installation accuracy of the equipment foundation embedded part is guaranteed; the bracket is arranged at two ends of the connecting rod, the bracket is provided with a second level gauge, and the first level gauge and the second level gauge adopt commercially mature level gauges, such as 100x180x22 type level gauges manufactured by Ponto industry metrics ltd, the structure of which is not detailed; the second level gauge further detects the levelness of the embedded part, so that the mounting precision of the basic embedded part of the equipment is ensured; the bracket is provided with a plurality of fixing devices, and the embedded parts and the bracket are fixed by the fixing devices, so that the traditional embedded parts are prevented from being fixed in a steel bar welding mode, and materials are saved; and adjusting devices are arranged at two ends of the support, and the corresponding adjusting devices are adjusted according to the readings of the first level and the second level, so that the installation accuracy of the basic embedded part of the equipment is ensured.
Preferably, the adjusting device comprises a threaded sleeve and a screw rod, the threaded sleeve is fixedly installed at two ends of the support, the screw rod is arranged inside the threaded sleeve, the length of the threaded sleeve extending out is adjusted by rotating the screw rod, and the height of the leveling fixing device is adjusted.
Preferably, the adjusting device comprises a threaded sleeve, a screw rod and a guide rail, the guide rail is fixedly arranged at two ends of the support, a kidney-shaped groove is formed in the lower portion of the guide rail, kidney-shaped grooves corresponding to the guide rail are formed in two ends of the support, a sliding block is arranged on the guide rail, the sliding block is movably arranged on the guide rail, the threaded sleeve is fixedly arranged on the sliding block, the screw rod is arranged in the threaded sleeve, and one end of the screw rod penetrates through the sliding block and is located at the lower portion of the support; during adjustment, the sliding block slides according to the size of the foundation, so that the lower end of the screw rod is positioned on the foundation, and the screw rod is suitable for different equipment foundations.
Preferably, the two ends of the guide rail are provided with limit baffles, and the limit baffles prevent the sliding block from falling off when sliding.
Preferably, the fixing device comprises a fixing clamp and a screw rod, the fixing clamp comprises a U-shaped frame and an inclined support, the inclined support is fixedly connected with one end of the U-shaped frame, the U-shaped frame is positioned on one side of the embedded part and is in contact with the bottom surface of the embedded part, the screw rod is arranged on one side of the U-shaped frame, and one end of the screw rod is in contact with the top surface of the embedded part; during fixing, the inclined support of the fixing clamp is arranged at the bottom of the embedded part, the support is positioned in the U-shaped frame, the screw rod is screwed to enable the lower end of the screw rod to be abutted against the top surface of the embedded part, and the embedded part and the support are fixed.
Preferably, the fixing device comprises a magnetic base, the two ends of the bracket are provided with baffles, the baffles and the bracket are provided with guide grooves, the bottom of the bracket at one side of each baffle is provided with a through groove, the magnetic base is arranged between the bracket and the baffles, the magnetic base is arranged at the upper part of the through groove, the magnetic base is a commercially available mature product, for example, a 60x50x55 type switch magnetic base manufactured by Haoyou industry measuring tools Limited, the two sides of the magnetic base are provided with guide rods, and the guide rods are arranged in the guide grooves; and adjusting the position of the magnetic base according to the specification of the embedded part, and fixing the embedded part and the bracket by using the magnetic base to realize the fixation of the embedded part.
Preferably, telescopic rods are arranged at two ends inside the connecting rod, the cross sections of the connecting rod and the telescopic rods are non-circular, one end of each telescopic rod is fixedly connected with the support, and the non-circular cross section avoids torsion of the support; the telescopic rod is connected with the connecting rod through the fastening bolt, the extending length of the telescopic rod is adjusted according to the specifications of the embedded parts and the telescopic rod is fixed through the fastening bolt, and the embedded parts are suitable for being used by the embedded parts with different specifications.
Preferably, the upper ends of the fastening bolt and the screw rod are respectively provided with a knob or a butterfly nut, and the knob or the butterfly nut improves the dismounting efficiency of the fastening bolt and the screw rod.
Preferably, adjusting device's screw rod lower extreme is connected with the gasket fixedly, and the gasket has increased the area of contact of screw rod with the basis, has strengthened the stability that the fixing device that makes level on the one hand supported, and on the other hand has avoided the screw rod to cause the damage to the equipment foundation.
Preferably, a rotating shaft is arranged on one side of the upper part of the connecting rod, the upper end of the rotating shaft is movably arranged in a bearing seat, a rotating disc is fixedly connected to one side of the upper part of the bearing seat, and the first level is fixedly arranged on the rotating disc; the first water level rotates on the rotary table at will, multi-dimensional leveling of the embedded part is achieved, and installation accuracy of the embedded part is guaranteed.
The invention has the beneficial effects that:
1) the embedded part is fixed on the support by the fixing device during the embedded part construction, the levelness of the embedded part is judged by the first water level and the second water level, the height of the embedded part is adjusted by the adjusting device, the embedded part is fixed and leveled, the problem of axial displacement or elevation deviation of the embedded part in the pouring process of the foundation concrete is avoided, the installation precision of the foundation embedded part of the equipment is improved, and the waste of materials is avoided.
2) The adjusting device comprises a threaded sleeve and a screw rod, the threaded sleeve is fixedly arranged at two ends of the support, the screw rod is arranged in the threaded sleeve, and the screw rod is adjusted by rotating the screw rod to adjust the length of the screw sleeve extending out of the threaded sleeve, so that the height of the leveling fixing device is adjusted.
3) The adjusting device comprises a threaded sleeve, a screw rod and a guide rail, the guide rail is fixedly arranged at two ends of the bracket, the lower part of the guide rail is provided with a kidney-shaped groove, two ends of the bracket are provided with kidney-shaped grooves corresponding to the guide rail, the guide rail is provided with a slide block, the slide block is movably arranged on the guide rail, the threaded sleeve is fixedly arranged on the slide block, the screw rod is arranged in the threaded sleeve, and one end of the screw rod penetrates through the slide block and; during adjustment, the sliding block slides according to the size of the foundation, so that the lower end of the screw rod is positioned on the foundation, and the screw rod is suitable for different equipment foundations.
4) Both ends of the guide rail are provided with limiting baffles, and the limiting baffles avoid the sliding block from falling off when sliding.
5) The fixing device comprises a fixing clamp and a screw rod, the fixing clamp comprises a U-shaped frame and an inclined support, the inclined support is fixedly connected with one end of the U-shaped frame, the U-shaped frame is positioned on one side of the embedded part and is in contact with the bottom surface of the embedded part, the screw rod is arranged on one side of the U-shaped frame, and one end of the screw rod is in contact with the top surface of the embedded part; during fixing, the inclined support of the fixing clamp is arranged at the bottom of the embedded part, the support is positioned in the U-shaped frame, the screw rod is screwed to enable the lower end of the screw rod to be abutted against the top surface of the embedded part, and the embedded part and the support are fixed.
6) The fixing device comprises a magnetic base, baffle plates are arranged at two ends of the support, guide grooves are formed in the baffle plates and the support, a through groove is formed in the bottom of the support on one side of each baffle plate, the magnetic base is arranged between the support and the baffle plates and is arranged at the upper part of the through groove, guide rods are arranged at two sides of the magnetic base, and the guide rods are arranged in the guide grooves; and adjusting the position of the magnetic base according to the specification of the embedded part, and fixing the embedded part and the bracket by using the magnetic base to realize the fixation of the embedded part.
7) The telescopic rods are arranged at two ends inside the connecting rod, the cross sections of the connecting rod and the telescopic rods are non-circular, one end of each telescopic rod is fixedly connected with the support, and the non-circular cross section avoids the support from twisting; the telescopic rod is connected with the connecting rod through the fastening bolt, the extension length of the telescopic rod is adjusted according to the specifications of the embedded parts and the telescopic rod is fixed through the fastening bolt, and the embedded parts are suitable for being used by the embedded parts with different specifications.
8) The upper ends of the fastening bolt and the screw rod are respectively provided with a knob or a butterfly nut, and the knob or the butterfly nut improves the dismounting efficiency of the fastening bolt and the screw rod.
9) The adjusting device's screw rod lower extreme is connected with the gasket fixedly, and the gasket has increased the area of contact of screw rod with the basis, has strengthened the stability that the fixing device that makes level and has supported on the one hand, and on the other hand has avoided the screw rod to cause the damage to the equipment foundation.
10) A rotating shaft is arranged on one side of the upper part of the connecting rod, the upper end of the rotating shaft is movably arranged in the bearing seat, one side of the upper part of the bearing seat is fixedly connected with a rotating disc, and the first level is fixedly arranged on the rotating disc; the first water level rotates on the rotary table at will, multi-dimensional leveling of the embedded part is achieved, and installation accuracy of the embedded part is guaranteed.
Drawings
FIG. 1 is a schematic structural view of an embodiment 1 of the leveling and fixing device for the basic embedded part of the equipment.
FIG. 2 is a front view of an embodiment 1 of the leveling and fixing device for the basic embedded part of the equipment, with an adjusting device removed.
FIG. 3 is a schematic structural view of an embodiment 2 of the leveling and fixing device for the basic embedded part of the equipment.
FIG. 4 is a schematic structural view of an embodiment 3 of the leveling and fixing device for the basic embedded part of the equipment.
FIG. 5 is an enlarged view of a portion A of the leveling and fixing device for the basic embedded part of the equipment.
FIG. 6 is a partially enlarged view of a leveling fixture B for a basic embedded part of the apparatus of the present invention.
FIG. 7 is a partially enlarged view of a part C of the leveling and fixing device for the basic embedded part of the equipment.
FIG. 8 is a schematic structural diagram of fixing devices of an embodiment 1 and an embodiment 2 of the leveling fixing device for the basic embedded part of the equipment.
FIG. 9 is a schematic structural view of a fixing device of an embodiment 3 of the leveling fixing device for the basic embedded part of the equipment.
FIG. 10 is a schematic view of the installation of a second level in the basic embedment leveling fixture of the apparatus of the invention.
In the figure: 1. embedding parts; 2. a connecting rod; 3. a first level; 4. an adjustment device; 5. a support; 6. a fixing device; 7. a second level; 21. a telescopic rod; 22. fastening a bolt; 31. a turntable; 32. a bearing seat; 33. a rotating shaft; 41. a threaded sleeve; 42. a screw; 43. a knob; 44. a gasket; 45. a butterfly nut; 46. a slider; 47. a guide rail; 48. a kidney-shaped groove; 49. a limit baffle; 61. fixing the clamp; 601. a U-shaped frame; 602. obliquely supporting; 62. a magnetic base; 63. a guide bar; 64. a baffle plate; 65. a guide groove; 66. a through groove;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 10, 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.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Example 1:
a leveling and fixing device 6 for an equipment foundation embedded part 1 comprises a connecting rod 2 and a support 5, wherein a first level 3 is arranged on one side of the upper part of the connecting rod 2, and the first level 3 measures the levelness of the embedded part 1, so that the levelness requirement of the embedded part 1 in construction is ensured, and the installation accuracy of the equipment foundation embedded part 1 is ensured; the bracket 5 is arranged at two ends of the connecting rod 2, the bracket 5 is provided with a second level 7, the first level 3 and the second level 7 adopt commercially mature levels, such as 100x180x22 levels manufactured by prowess industrial measuring tool Limited, and the structure is not detailed; the second level 7 further detects the levelness of the embedded part 1, so that the installation accuracy of the basic embedded part 1 of the equipment is ensured; the support 5 is provided with the plurality of fixing devices 6, and the embedded part 1 and the support 5 are fixed by the fixing devices 6, so that the traditional embedded part 1 is prevented from being fixed in a steel bar welding mode, and materials are saved; and adjusting devices 4 are arranged at two ends of the support 5, and the corresponding adjusting devices 4 are adjusted according to the readings of the first level 3 and the second level 7, so that the installation accuracy of the basic embedded part 1 of the equipment is ensured.
The adjusting device 4 comprises a threaded sleeve 41 and a screw rod 42, the threaded sleeve 41 is fixedly installed at two ends of the support 5, the screw rod 42 is arranged inside the threaded sleeve 41, the length of the screw rod 42 extending out of the threaded sleeve 41 is adjusted by rotating the screw rod 42, and the height of the leveling fixing device 6 is adjusted.
The fixing device 6 comprises a fixing clamp 61 and a screw rod 42, the fixing clamp 61 comprises a U-shaped frame 601 and an inclined support 602, the inclined support 602 is fixedly connected with one end of the U-shaped frame 601, the U-shaped frame 601 is positioned on one side of the embedded part 1, the inclined support 602 is in contact with the bottom surface of the embedded part 1, the screw rod 42 is arranged on one side of the U-shaped frame 601, and one end of the screw rod 42 is in contact with the top surface of the embedded part 1; during fixing, the inclined support 602 of the fixing clamp 61 is arranged at the bottom of the embedded part 1, the support 5 is positioned in the U-shaped frame 601, and the screw rod 42 is screwed to enable the lower end of the screw rod 42 to be abutted against the top surface of the embedded part 1, so that the embedded part 1 and the support 5 are fixed.
The two ends of the inside of the connecting rod 2 are provided with telescopic rods 21, the cross sections of the connecting rod 2 and the telescopic rods 21 are non-circular, one end of each telescopic rod 21 is fixedly connected with the support 5, and the non-circular cross section avoids torsion of the support 5; the telescopic rod 21 is connected with the connecting rod 2 through a fastening bolt 22, the extending length of the telescopic rod 21 is adjusted according to the specification of the embedded part 1 and is fixed through the fastening bolt 22, and the telescopic rod is suitable for the embedded parts 1 of different specifications.
The upper ends of the fastening bolt 22 and the screw rod 42 are respectively provided with a knob 43 or a butterfly nut 45, and the knob 43 or the butterfly nut 45 improves the dismounting efficiency of the fastening bolt 22 and the screw rod 42.
The lower end of the screw rod 42 of the adjusting device 4 is fixedly connected with a gasket 44, the gasket 44 increases the contact area of the screw rod 42 and the foundation, on one hand, the supporting stability of the leveling fixing device 6 is enhanced, and on the other hand, the screw rod 42 is prevented from damaging the equipment foundation.
A rotating shaft 33 is arranged on one side of the upper part of the connecting rod 2, the upper end of the rotating shaft 33 is movably arranged in a bearing seat 32, a rotating disc 31 is fixedly connected on one side of the upper part of the bearing seat 32, and the first level 3 is fixedly arranged on the rotating disc 31; the first level 3 rotates on the turntable 31 at will, so that multi-dimensional leveling of the embedded part 1 is realized, and the installation accuracy of the embedded part 1 is ensured.
Example 2:
the difference from example 1 is: the adjusting device 4 comprises a threaded sleeve 41, a screw rod 42 and a guide rail 47, the guide rail 47 is fixedly arranged at two ends of the bracket 5, a kidney-shaped groove 48 is arranged at the lower part of the guide rail 47, kidney-shaped grooves 48 corresponding to the guide rail 47 are arranged at two ends of the bracket 5, a sliding block 46 is arranged on the guide rail 47, the sliding block 46 is movably arranged on the guide rail 47, the threaded sleeve 41 is fixedly arranged on the sliding block 46, the screw rod 42 is arranged in the threaded sleeve 41, and one end of the screw rod 42 penetrates through the sliding block 46 and is positioned at the lower part of the bracket 5; during adjustment, the sliding block 46 slides according to the size of the foundation, so that the lower end of the screw rod 42 is positioned on the foundation, and the device is suitable for different equipment foundations.
And two ends of the guide rail 47 are provided with limiting and limiting baffles 49, and the limiting baffles 49 prevent the sliding block 46 from falling off when sliding.
Example 3: the difference from example 1 is: the fixing device 6 comprises a magnetic base 62, baffle plates 64 are arranged at two ends of the bracket 5, guide grooves 65 are arranged on the baffle plates 64 and the bracket 5, a through groove 66 is arranged at the bottom of the bracket 5 at one side of the baffle plates 64, the magnetic base 62 is arranged between the bracket 5 and the baffle plates 64, the magnetic base 62 is arranged at the upper part of the through groove 66, the magnetic base 62 is a commercially available mature product, such as a 60x50x55 type switch magnetic base manufactured by Bingshanghai industrial measuring instruments Limited company, guide rods 63 are arranged at two sides of the magnetic base 62, and the guide rods 63 are arranged inside the guide grooves 65; the position of the magnetic base 62 is adjusted according to the specification of the embedded part 1, and then the embedded part 1 is fixed with the bracket 5 by using the magnetic base 62, so that the embedded part 1 is fixed.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (4)
1. A leveling and fixing device for an equipment foundation embedded part comprises a connecting rod and a support, wherein a first level is arranged on one side of the upper part of the connecting rod; the device is characterized in that the brackets are arranged at two ends of the connecting rod, and the brackets are provided with second levels; a plurality of fixing devices are arranged on the bracket; adjusting devices are arranged at two ends of the bracket; a rotating shaft is arranged on one side of the upper part of the connecting rod, the upper end of the rotating shaft is movably arranged in the bearing seat, a rotating disc is fixedly connected to one side of the upper part of the bearing seat, and the first water level is fixedly arranged on the rotating disc; the adjusting device comprises a threaded sleeve, a screw rod and a guide rail, the threaded sleeve is fixedly arranged at two ends of the support, the screw rod is arranged in the threaded sleeve, the guide rail is fixedly arranged at two ends of the support, a kidney-shaped groove is formed in the lower portion of the guide rail, kidney-shaped grooves corresponding to the guide rail are formed in two ends of the support, a sliding block is arranged on the guide rail, the sliding block is movably arranged on the guide rail, the threaded sleeve is fixedly arranged on the sliding block, the screw rod is arranged in the threaded sleeve, and one end of the screw rod penetrates through the sliding block and is located; limiting baffles are arranged at the two ends of the guide rail; fixing device includes the magnetic force seat, the support both ends are equipped with the baffle, all be equipped with the guide slot on baffle and the support, the support bottom of baffle one side is equipped with logical groove, the magnetic force seat is installed between support and baffle, the magnetic force seat is installed on logical groove upper portion, the magnetic force seat both sides are equipped with the guide arm, the guide arm is installed inside the guide slot.
2. The device for leveling and fixing the embedded part of the foundation of the equipment according to claim 1, wherein telescopic rods are arranged at two ends of the inside of the connecting rod, the cross sections of the connecting rod and the telescopic rods are non-circular, one end of each telescopic rod is fixedly connected with the support, and the telescopic rods are connected with the connecting rod through fastening bolts.
3. The equipment foundation embedded part leveling and fixing device as claimed in claim 2, wherein the fastening bolt and the upper end of the screw are provided with a knob or a butterfly nut.
4. The equipment foundation embedded part leveling fixing device according to claim 3, wherein a gasket is fixedly connected to the lower end of the screw rod of the adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910313384.5A CN109914468B (en) | 2019-04-18 | 2019-04-18 | Equipment foundation embedded part leveling and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910313384.5A CN109914468B (en) | 2019-04-18 | 2019-04-18 | Equipment foundation embedded part leveling and fixing device |
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| Publication Number | Publication Date |
|---|---|
| CN109914468A CN109914468A (en) | 2019-06-21 |
| CN109914468B true CN109914468B (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910313384.5A Active CN109914468B (en) | 2019-04-18 | 2019-04-18 | Equipment foundation embedded part leveling and fixing device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11229409A (en) * | 1998-02-18 | 1999-08-24 | Toshiba Plant Kensetsu Co Ltd | Installation of machinery base |
| CN206815369U (en) * | 2017-06-14 | 2017-12-29 | 中铁十七局集团建筑工程有限公司 | Built-in fitting Fast Installation precise adjusting device |
| CN207527217U (en) * | 2017-09-15 | 2018-06-22 | 辽宁骄航科技股份有限公司 | A kind of adjustable foundation bolt structure |
| CN108980535A (en) * | 2018-06-22 | 2018-12-11 | 铜陵市世纪朝阳数码科技有限责任公司 | Level(l)ing device is used in a kind of installation of household electrical appliance |
| CN208603629U (en) * | 2018-08-02 | 2019-03-15 | 中铁武汉电气化局集团有限公司 | A kind of fixed device of basis installation of embedded parts |
-
2019
- 2019-04-18 CN CN201910313384.5A patent/CN109914468B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11229409A (en) * | 1998-02-18 | 1999-08-24 | Toshiba Plant Kensetsu Co Ltd | Installation of machinery base |
| CN206815369U (en) * | 2017-06-14 | 2017-12-29 | 中铁十七局集团建筑工程有限公司 | Built-in fitting Fast Installation precise adjusting device |
| CN207527217U (en) * | 2017-09-15 | 2018-06-22 | 辽宁骄航科技股份有限公司 | A kind of adjustable foundation bolt structure |
| CN108980535A (en) * | 2018-06-22 | 2018-12-11 | 铜陵市世纪朝阳数码科技有限责任公司 | Level(l)ing device is used in a kind of installation of household electrical appliance |
| CN208603629U (en) * | 2018-08-02 | 2019-03-15 | 中铁武汉电气化局集团有限公司 | A kind of fixed device of basis installation of embedded parts |
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| CN109914468A (en) | 2019-06-21 |
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