CN111102437A - Connecting and mounting method for frame and foundation with adjustable fastener position - Google Patents
Connecting and mounting method for frame and foundation with adjustable fastener position Download PDFInfo
- Publication number
- CN111102437A CN111102437A CN201911345011.2A CN201911345011A CN111102437A CN 111102437 A CN111102437 A CN 111102437A CN 201911345011 A CN201911345011 A CN 201911345011A CN 111102437 A CN111102437 A CN 111102437A
- Authority
- CN
- China
- Prior art keywords
- foundation
- bolt
- frame
- fastener
- shaped
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- F16M9/00—Special layout of foundations with respect to machinery to be supported
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
-
- 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
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Foundations (AREA)
Abstract
The invention relates to a connection installation method of a frame and a foundation with an adjustable fastener position, comprising the following steps: the installation groove for installing the fastener is prefabricated on the foundation, the fastener can slide back and forth along the installation groove, the position of the fastener is adjusted by sliding along the installation groove according to the installation position of the frame, the frame is fixed on the foundation by the fastener, and the connection installation method can adapt to different pairs of frames.
Description
Technical Field
The invention relates to the technical field of agricultural transportation tools, in particular to a connection and installation method of a rack and a foundation with an adjustable fastener position.
Background
At present, Hunan West Huai of Hunan province belongs to mountainous and hilly areas, more mountains are gathered, in order to develop mountain forests and promote the development of agricultural economy, fruit farmers plant a large number of fruit trees among the mountainous areas, the fruit trees are planted on the hills, the sunlight is sufficient, the fruit trees grow well, but mature fruits are difficult to transport out of the mountain forests; because the hillside is more, the road surface is uneven, the mountainous region has more grass trees and more fruit trees, the common mountain region transport vehicle cannot drive in; the traditional method adopts manual picking, a large amount of labor is needed to shuttle between a road and a hill during fruit picking, the manual labor is consumed for picking on the mountain and climbing the slope, meanwhile, the road surface is steep and uneven, the manual walking transportation is very dangerous, the fruit is very easy to fall down, the life safety is easily damaged, the fruits are damaged, the fruit picking and transporting efficiency is seriously reduced, and the fruit production quality is reduced; although the technology in the prior art is developed rapidly, various transportation devices are developed, and the mechanical transportation device system for the steel wire rail in the mountainous region is suitable.
The mountain land steel wire rail transportation mechanical equipment system comprises a winch, before the winch is installed, a foundation is poured by concrete according to the size of a rack of the winch, then the concrete foundation is maintained, after the concrete foundation reaches the design strength, holes are drilled in the foundation according to the positions of foundation bolt holes of the rack, expansion screws are installed in the holes, and finally the rack is installed and fastened on the foundation through the expansion screws.
The installation mode of the winch wastes time and labor and costs, the frames with different sizes need to be punched again, the adaptability to the frames is poor, and the strength of the foundation can be reduced after the frames are punched for many times. Therefore, there is a need to improve the installation method of the frame and provide a frame installation method and foundation with strong adaptability, simple installation and high speed.
The patent documents already disclosed do not find the same patent documents as those of the present invention application through patent search.
Disclosure of Invention
The invention aims to solve the technical problem of providing a connection and installation method of a rack and a foundation with an adjustable fastener position, aiming at the defects in the prior art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a method for connecting and installing a frame and a foundation comprises the following steps: the installation groove for installing the fastener is prefabricated on the foundation, the fastener can slide back and forth along the installation groove, the position of the fastener is adjusted by sliding along the installation groove according to the installation position of the frame, the frame is fixed on the foundation by the fastener, and the connection installation method can adapt to different pairs of frames.
Further, the fastener is rag bolt, predetermines the T-slot parallel with the ground surface in the ground, rag bolt can slide along the T-slot to there is partial screw rod to expose the ground, can be according to the mounted position adjustment of frame rag bolt's position. The mounting device can be suitable for mounting racks with different sizes.
Further, the connection installation method comprises the following steps:
a1: hoisting the frame above a foundation;
a2: sliding the foundation bolt to a position corresponding to a foundation bolt hole of the rack along the T-shaped groove;
a3: putting down the frame, enabling a screw of a foundation bolt to penetrate through a foundation bolt hole of the frame, and putting the frame on a foundation;
a4: and sequentially sleeving a base plate, an elastic washer and a nut on a screw rod of the foundation bolt, and finally screwing the nut to tightly press the rack.
Further, the connection installation method comprises the following steps:
b1: hoisting the frame above a foundation;
b2: sliding the foundation bolt to a position close to the frame along the periphery of the frame along the T-shaped groove;
b3: placing the frame on the foundation;
b4: and a screw of the foundation bolt is sleeved with the bridge pressing plate, the base plate, the elastic washer and the nut in sequence, and finally the nut is screwed down to tightly press the rack.
And furthermore, in the fourth step, the bridge pressing plate is formed by welding cross rods at two ends of two parallel and spaced longitudinal rods, one end of the bridge pressing plate is used for being lapped on the machine frame, the other end of the bridge pressing plate is lapped on the foundation, and the middle part of the bridge pressing plate is pressed by a fastening piece, so that the machine frame below one end of the bridge pressing plate is pressed.
The invention also provides a foundation with an adjustable fastener position for realizing the connection and installation method, which comprises the following steps: ground, frame and rag bolt predetermine the T-slot parallel with the ground surface in the ground, rag bolt can follow the T-slot and slide to there is partial screw rod to expose the ground, can be according to the mounted position adjustment of frame rag bolt's position is fixed the frame on the ground. The mounting device can be suitable for mounting racks with different sizes.
Further, the T-shaped groove is formed in the foundation in a way that the opening of the C-shaped steel faces upwards and is embedded in the foundation in the direction parallel to the surface of the foundation when foundation concrete is poured, the bolt head of the foundation bolt can be clamped by the opening of the C-shaped steel, and the foundation bolt can slide along the C-shaped steel. The existing section bar is adopted to manufacture the T-shaped groove, so that the source is wide and the cost is low.
Furthermore, the T-shaped groove is formed by oppositely arranging wing plates of the two angle steels in parallel at intervals and pre-burying the angle steels in the foundation in the direction parallel to the surface of the foundation when foundation concrete is poured, a hollow groove with the width wider than the interval between the two angle steel wing plates is arranged below the wing plates of the angle steels, the bolt head of each foundation bolt can be clamped by the two angle steel wing plates, and each foundation bolt can slide along the opening between the two angle steel wing plates. The existing section bar is adopted to manufacture the T-shaped groove, so that the source is wide and the cost is low.
Furthermore, the T-shaped groove is formed by embedding a steel plate with a U-shaped notch in the foundation in a direction parallel to the surface of the foundation when foundation concrete is poured, a hollow groove with the width wider than that of the U-shaped notch is arranged below the U-shaped notch of the steel plate, a bolt head of the foundation bolt can be clamped by the U-shaped notch of the steel plate, and the foundation bolt can slide along the U-shaped notch of the steel plate. The steel plate with the U-shaped notch is adopted to manufacture the T-shaped groove, so that the dimensional accuracy is high.
Further, the bolt head of the foundation bolt is previously placed in the T-shaped groove when foundation concrete is poured.
Furthermore, a counter bore communicated with the empty groove part of the T-shaped groove is formed in the end part of the T-shaped groove, and a bolt head of the foundation bolt can be placed into the empty groove part of the T-shaped groove through the counter bore and can slide along the empty groove of the T-shaped groove. And the foundation bolt is convenient to mount or replace.
The invention has the beneficial effects that: the connection installation method of the frame and the foundation with the position-adjustable fastener have strong adaptability to the frame, can adapt to the installation of frames with different sizes, are simple and quick to install, do not need to be punched, and can not reduce the strength of the foundation.
Drawings
FIG. 1 is a schematic perspective view of the structure of example 1;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic top view of a foundation;
FIG. 4 is a schematic cross-sectional view of the B-B position of a foundation with T-shaped grooves made of C-shaped steel;
FIG. 5 is a schematic cross-sectional view of the B-B position of a foundation with T-shaped grooves made of angle steel;
FIG. 6 is a schematic cross-sectional view of the B-B position of the foundation with a T-shaped groove made of U-shaped steel plates;
FIG. 7 is a schematic perspective view of the preferred embodiment 2;
FIG. 8 is a schematic perspective view of the bridge platen;
in the figure: the steel plate foundation comprises 1-foundation, 2-T-shaped groove, 21-C-shaped steel, 22-angle steel, 23-U-shaped steel plate, 24-counter bore, 3-foundation bolt, 4-backing plate, 5-nut, 6-frame, 7-bridge pressing plate, 71-longitudinal rod and 72-cross rod.
Detailed Description
The invention is further described by the following specific embodiments in conjunction with the attached drawings:
example 1 as shown in figure 1: a fastener position adjustable foundation comprising: foundation 1, frame 6 and rag bolt 3 predetermine in foundation 1 with 1 parallel on the surface's of foundation T-slot 2, rag bolt 3 can slide along T-slot 2 to there is partial screw rod to expose foundation 1, can adjust according to the mounted position of frame 6 rag bolt 3's position is fixed frame 6 on foundation 1. The mounting device can be suitable for mounting racks with different sizes.
As shown in fig. 2 and 3: the fastener is rag bolt 3, predetermines in ground 1 with 1 surperficial parallel T-slot 2 of ground, rag bolt 3 can slide along T-slot 2 to there is partial screw rod to expose ground 1, can be according to the mounted position adjustment of frame 6 rag bolt 3's position. The mounting device can be suitable for mounting racks with different sizes.
As shown in fig. 4: the T-shaped groove 2 is formed by embedding the C-shaped steel 21 in the foundation 1 in a direction that an opening faces upwards and is parallel to the surface of the foundation 1 when the concrete of the foundation 1 is poured, a bolt head of the foundation bolt 3 can be clamped by the opening of the C-shaped steel 21, and the foundation bolt 3 can slide along the C-shaped steel 21. The existing section bar is adopted to manufacture the T-shaped groove, so that the source is wide and the cost is low.
As shown in fig. 5: the T-shaped groove 2 is formed by oppositely arranging wing plates of two angle steels 22 in parallel at intervals and embedding the two angle steels in the foundation 1 in a direction parallel to the surface of the foundation 1 when concrete of the foundation 1 is poured, a hollow groove with the width wider than the interval between the wing plates of the two angle steels 22 is arranged below the wing plates of the angle steels 22, bolt heads of the foundation bolts 3 can be clamped by the wing plates of the two angle steels 22, and the foundation bolts 3 can slide along an opening between the wing plates of the two angle steels 22. The existing section bar is adopted to manufacture the T-shaped groove, so that the source is wide and the cost is low.
As shown in fig. 6: the T-shaped groove 2 is formed by embedding a steel plate 23 with a U-shaped notch in the foundation 1 in a direction parallel to the surface of the foundation 1 when concrete of the foundation 1 is poured, a hollow groove with the width wider than that of the U-shaped notch is arranged below the U-shaped notch of the steel plate 23, a bolt head of each foundation bolt 3 can be clamped by the U-shaped notch of the steel plate 23, and each foundation bolt 3 can slide along the U-shaped notch of the steel plate 23. The steel plate 23 with the U-shaped notch is adopted to manufacture the T-shaped groove, so that the dimensional accuracy is high.
The bolt heads of the foundation bolts 3 are placed in the T-shaped grooves 2 in advance when the concrete of the foundation 1 is poured.
As shown in fig. 3: the end part of the T-shaped groove 2 is provided with a counter bore 24 which is communicated with the empty groove part of the T-shaped groove 2, and the bolt head of the foundation bolt 3 can be placed into the empty groove part of the T-shaped groove 2 through the counter bore 24 and slide along the empty groove of the T-shaped groove 2. It is convenient to install or replace the anchor bolt 3.
As shown in fig. 1: embodiment 1 the connection installation method comprises the following steps:
the method comprises the following steps: hoisting the frame 6 above the foundation 1;
step two: sliding the foundation bolt 3 to a position corresponding to a foundation bolt hole of the frame 1 along the T-shaped groove 2;
step three: putting down the frame 6, enabling a screw of the foundation bolt 3 to penetrate through a foundation bolt hole of the frame 6, and putting the frame 6 on a foundation;
step four: and sequentially sleeving a base plate 4, an elastic washer and a nut 5 on a screw of the foundation bolt 3, and finally screwing the nut 5 to tightly press the rack 6.
the method comprises the following steps: hoisting the frame 6 above the foundation 1;
step two: sliding the foundation bolt 3 along the T-shaped groove 2 to a position close to the frame 6 with the periphery of the frame 6;
step three: slowly placing the frame 6 on the foundation 1;
step four: and a bridge pressing plate 7, a base plate 4, an elastic washer and a nut 5 are sequentially sleeved on a screw of the foundation bolt 6, and finally the nut 5 is screwed down to tightly press the rack 6.
In summary, the following steps: the invention has the beneficial effects that: the connection installation method of the frame and the foundation with the position-adjustable fastener have strong adaptability to the frame, can adapt to the installation of frames with different sizes, are simple and quick to install, do not need to be punched, and can not reduce the strength of the foundation.
The above embodiments are provided for illustrative purposes only and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should fall within the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (10)
1. A method for connecting and installing a frame and a foundation comprises the following steps: ground, frame and fastener, its characterized in that: the installation groove for installing the fastener is prefabricated on the foundation, the fastener can slide back and forth along the installation groove, and the rack is fixed on the foundation by the fastener after the position of the fastener is adjusted by sliding along the installation groove according to the installation position of the rack.
2. The connection mounting method according to claim 1, wherein: the fastener is rag bolt, predetermines the T-slot parallel with the ground surface in the ground, rag bolt can follow the T-slot and slide to there is partial screw rod to expose the ground, can be according to the mounted position sliding adjustment of frame rag bolt's position.
3. The connection mounting method according to claim 2, wherein: the method comprises the following steps:
a1: hoisting the frame above a foundation;
a2: sliding the foundation bolt to a position corresponding to a foundation bolt hole of the rack along the T-shaped groove;
a3: putting down the frame, enabling a screw of a foundation bolt to penetrate through a foundation bolt hole of the frame, and putting the frame on a foundation;
a4: and sequentially sleeving a base plate, an elastic washer and a nut on a screw rod of the foundation bolt, and finally screwing the nut to tightly press the rack.
4. The connection mounting method according to claim 2, wherein: the method comprises the following steps:
b1: hoisting the frame above a foundation;
b2: sliding the foundation bolt to a position close to the frame along the periphery of the frame along the T-shaped groove;
b3: placing the frame on the foundation;
b4: and a screw of the foundation bolt is sleeved with the bridge pressing plate, the base plate, the elastic washer and the nut in sequence, and finally the nut is screwed down to tightly press the rack.
5. The connection mounting method according to claim 4, wherein: and step four, the bridge pressing plate is formed by welding cross rods at two ends of two parallel and spaced longitudinal rods, one end of the bridge pressing plate is used for being lapped on the machine frame, the other end of the bridge pressing plate is lapped on the foundation, and the middle part of the bridge pressing plate is pressed by a fastening piece, so that the machine frame below one end of the bridge pressing plate is pressed.
6. A fastener position adjustable foundation implementing the connection installation method of claim 1, comprising: ground (1), frame (6) and rag bolt (3), its characterized in that: predetermine T-slot (2) parallel with the ground surface in ground (1), rag bolt (3) can slide along T-slot (2) to there is partial screw rod to expose ground (1), can adjust according to the mounted position of frame (6) the position of rag bolt (3) is fixed frame (6) on ground (1).
7. The foundation of claim 6, wherein: the T-shaped groove (2) is formed by embedding C-shaped steel (21) into the foundation (1) in a direction that an opening faces upwards and is parallel to the surface of the foundation when foundation concrete is poured, a bolt head of each foundation bolt (3) can be clamped by the opening of the C-shaped steel (21), and each foundation bolt (3) can slide along the C-shaped steel.
8. The foundation of claim 6, wherein: the T-shaped groove (2) is formed by oppositely arranging wing plates of two angle steels (22) in parallel at intervals and pre-burying the angle steels in the foundation (1) in the direction parallel to the surface of the foundation when foundation concrete is poured, a hollow groove with the width wider than the interval between the wing plates of the two angle steels is arranged below the wing plates of the angle steels (22), a bolt head of each foundation bolt (3) can be clamped by the wing plates of the two angle steels, and each foundation bolt (3) can slide along an opening between the wing plates of the two angle steels.
9. The foundation of claim 6, wherein: the T-shaped groove (2) is formed by embedding a steel plate (23) with a U-shaped notch in the foundation (1) in a direction parallel to the surface of the foundation (1) when foundation concrete is poured, a hollow groove with the width wider than that of the U-shaped notch is arranged below the U-shaped notch of the steel plate (23), a bolt head of each foundation bolt (3) can be clamped by the U-shaped notch of the steel plate (23), and each foundation bolt can slide along the U-shaped notch of the steel plate (23).
10. A foundation according to any one of claims 6 to 9, wherein: the end part of the T-shaped groove (2) is provided with a counter bore (24) communicated with the empty groove part of the T-shaped groove (2), and the bolt head of the foundation bolt (3) can be placed into the empty groove part of the T-shaped groove (2) through the counter bore (24) and slides along the T-shaped groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911345011.2A CN111102437A (en) | 2019-12-24 | 2019-12-24 | Connecting and mounting method for frame and foundation with adjustable fastener position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911345011.2A CN111102437A (en) | 2019-12-24 | 2019-12-24 | Connecting and mounting method for frame and foundation with adjustable fastener position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111102437A true CN111102437A (en) | 2020-05-05 |
Family
ID=70424080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911345011.2A Pending CN111102437A (en) | 2019-12-24 | 2019-12-24 | Connecting and mounting method for frame and foundation with adjustable fastener position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111102437A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814017A (en) * | 2021-01-04 | 2021-05-18 | 中国电建集团华东勘测设计研究院有限公司 | Novel generator foundation structure of pumped storage power station |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1501195A (en) * | 1966-11-08 | 1967-11-10 | Device for fixing frames and coatings on buildings | |
| CN1036239A (en) * | 1988-01-28 | 1989-10-11 | 埃马泰克有限公司 | Concrete sleeper |
| US20030217521A1 (en) * | 2002-05-24 | 2003-11-27 | Richard B. Richardson | Adjustable anchoring system for a wall |
| CN203684264U (en) * | 2013-12-24 | 2014-07-02 | 河北省电力勘测设计研究院 | Adjustable embedded part |
| CN104452977A (en) * | 2014-11-14 | 2015-03-25 | 刘卡丁 | Urban rail traffic engineering electromechanical equipment embedded part installation method |
| CN206800649U (en) * | 2017-06-19 | 2017-12-26 | 四川建筑职业技术学院 | A kind of pre-buried solid bowl assembly for building industry |
| CN208391355U (en) * | 2018-06-07 | 2019-01-18 | 江西洪都精工机械有限公司 | A kind of special tooling that collection welding is processed as one with milling pincers |
| CN208872509U (en) * | 2018-10-30 | 2019-05-17 | 漳州市恒丽电子有限公司 | The pressure-resistant performance testing device of wrist-watch bar |
-
2019
- 2019-12-24 CN CN201911345011.2A patent/CN111102437A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1501195A (en) * | 1966-11-08 | 1967-11-10 | Device for fixing frames and coatings on buildings | |
| CN1036239A (en) * | 1988-01-28 | 1989-10-11 | 埃马泰克有限公司 | Concrete sleeper |
| US20030217521A1 (en) * | 2002-05-24 | 2003-11-27 | Richard B. Richardson | Adjustable anchoring system for a wall |
| CN203684264U (en) * | 2013-12-24 | 2014-07-02 | 河北省电力勘测设计研究院 | Adjustable embedded part |
| CN104452977A (en) * | 2014-11-14 | 2015-03-25 | 刘卡丁 | Urban rail traffic engineering electromechanical equipment embedded part installation method |
| CN206800649U (en) * | 2017-06-19 | 2017-12-26 | 四川建筑职业技术学院 | A kind of pre-buried solid bowl assembly for building industry |
| CN208391355U (en) * | 2018-06-07 | 2019-01-18 | 江西洪都精工机械有限公司 | A kind of special tooling that collection welding is processed as one with milling pincers |
| CN208872509U (en) * | 2018-10-30 | 2019-05-17 | 漳州市恒丽电子有限公司 | The pressure-resistant performance testing device of wrist-watch bar |
Non-Patent Citations (2)
| Title |
|---|
| 周燕飞: "《金属工艺学实习》", 31 January 2017, 北京邮电大学出版社 * |
| 程灏波: "《先进光学制造工程与技术原理》", 31 August 2013, 北京理工大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814017A (en) * | 2021-01-04 | 2021-05-18 | 中国电建集团华东勘测设计研究院有限公司 | Novel generator foundation structure of pumped storage power station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111102437A (en) | Connecting and mounting method for frame and foundation with adjustable fastener position | |
| CN209376300U (en) | A kind of fruits and vegetables plantation frame convenient for assembling | |
| CN202738552U (en) | Tree transplanting fixing bracket for greening construction | |
| CN212049280U (en) | Fell bamboo conveyer | |
| CN213907464U (en) | Fertilizer applicator for tea planting | |
| CN103314687A (en) | Suspension-type scattered long grass grid sand solidification machine | |
| CN208226955U (en) | A kind of assembled aluminium alloy fixedly connected part | |
| CN210017203U (en) | Gardens trunk strutting arrangement | |
| CN203403864U (en) | Dual-purpose support capable of being fixed in pre-assembled mode and moved | |
| CN112655435A (en) | Supporting structure of agricultural planting sunshade net and construction method thereof | |
| CN209132251U (en) | A kind of six bar truss-like sample skewering machines | |
| CN217486911U (en) | Apple orchard fertilizing device | |
| CN210840932U (en) | Soil stabilization structure capable of avoiding water and soil loss | |
| CN220630298U (en) | Economic greenhouse convenient to installation | |
| CN220173990U (en) | Seedling greening and maintaining device | |
| CN210695355U (en) | Efficient drip irrigation device | |
| CN211058841U (en) | Support bottom boot mounting platform | |
| CN219793835U (en) | Water and soil conservation guiding device | |
| CN220503572U (en) | Combined track for transportation vehicle running in North America holly planting park | |
| CN219679371U (en) | Novel blueberry planting supporting system | |
| CN210202706U (en) | Forestry is with seedling support of large tracts of land | |
| CN214309000U (en) | Water level monitoring device for irrigation and water conservancy project | |
| CN213988064U (en) | Agricultural information technology display device | |
| CN221188504U (en) | Hilly mountain region conveyer based on single-wire cableway | |
| CN217916132U (en) | Guide rail straightening device for ceramic tile cutting machine |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200505 |