CN114838251B - Land reserve project cost benefit monitoring devices - Google Patents
Land reserve project cost benefit monitoring devices Download PDFInfo
- Publication number
- CN114838251B CN114838251B CN202210513408.3A CN202210513408A CN114838251B CN 114838251 B CN114838251 B CN 114838251B CN 202210513408 A CN202210513408 A CN 202210513408A CN 114838251 B CN114838251 B CN 114838251B
- Authority
- CN
- China
- Prior art keywords
- sliding
- block
- fixed
- limiting
- fixed frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- 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
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to the technical field of land reserve, in particular to a land reserve project cost benefit monitoring device, which comprises a fixed frame, wherein a display structure for monitoring the land reserve project cost benefit is connected to the fixed frame, a mounting structure for fixing the fixed frame to a wall surface is connected to the fixed frame, a limiting structure for limiting is connected to the display structure, a control structure for controlling the operation of the limiting structure is connected to the display structure, and a collision structure for collision is connected to the display structure; be convenient for fix fixed frame through mounting structure, be convenient for the staff monitor land reserve project cost benefit through the display structure, be convenient for control limit structure work through control structure to be convenient for maintain the display structure, avoid the in-process display structure removal at the maintenance through contradicting the structure, thereby be convenient for carry out of maintenance work.
Description
Technical Field
The invention relates to the technical field of land reserve, in particular to a land reserve project cost benefit monitoring device.
Background
Land reserve refers to land which is acquired by reclaiming, purchasing, soliciting or other modes of land use by people governments at all levels within the range of approval authorities according to legal procedures, and when the cost benefit of land reserve projects is monitored, a cost benefit monitoring device for the land reserve projects is needed in order to facilitate the monitoring.
At present, a combined display screen is adopted to monitor the data, the combined display screen is usually formed by combining a plurality of small display screens, the small display screens are required to be disassembled, maintained and replaced when damaged, the small display screens are fixed through nuts, the small display screens cannot pop up automatically, the whole fixed frame is required to be disassembled, maintenance and replacement are more troublesome, and the working efficiency is affected.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a land reserve project cost benefit monitoring device.
The technical scheme adopted for solving the technical problems is as follows: the land reserve project cost benefit monitoring device comprises a fixed frame, wherein a display structure for monitoring the land reserve project cost benefit is connected to the fixed frame, a mounting structure for fixing the fixed frame to a wall surface is connected to the fixed frame, a limiting structure for limiting is connected to the display structure, a control structure for controlling the limiting structure to work is connected to the display structure, and a conflict structure for conflicting is connected to the display structure;
the display structure comprises a fixed block, a plurality of fixed blocks are fixedly connected to the inside of a fixed frame, two pairs of sliding rods are connected to the fixed block in a sliding mode, one end of each pair of sliding rods is fixedly connected with a fixed plate, one end of each fixed plate is connected with a sliding block in a sliding mode, the sliding blocks are fixed to the back of a display screen, a plurality of display screens are mounted on one side of the fixed frame, the sliding blocks are of a trapezoid structure, the sliding blocks can slide out from the top ends of the fixed plates, the sliding rods are cylindrical, and the two pairs of sliding rods are located at the top ends and the bottom ends of the fixed blocks respectively.
Specifically, control structure includes the dwang, it is connected with two sets of dwang to rotate on the fixed frame, two sets of dwang are horizontal and vertical range respectively, every the fixed block all is run through by a horizontal dwang and vertical dwang, just dwang and fixed block rotate and connect, it is horizontal the dwang is close to the top in the fixed block, the one end fixedly connected with knob of dwang, the fixed block is located and all rotates and be connected with the axis of rotation between every slide bar, fixedly connected with worm wheel and gear in the axis of rotation, it is horizontal the dwang is close to in every worm wheel department on fixed block top has all cup jointed the worm, vertical the dwang is close to in every worm wheel department of fixed block bottom also cup jointed the worm, worm and worm wheel meshing, the meshing has a pair of rack on the gear, rack and fixed block sliding connection.
Specifically, limit structure includes the extension spring, fixedly connected with extension spring between slide bar and the fixed block, the extension spring can stimulate the outward motion of slide bar, the one end sliding connection of rack has the stopper, stopper accessible spacing groove and slide bar conflict, the one end of slide bar is equipped with the spacing groove, fixedly connected with second spring between stopper and the rack, the one end that the stopper is close to the spacing groove is the inclined plane form, the one end that the stopper is close to the rack is "T" shape.
Specifically, the conflict structure includes the ball, the fixed block is close to the equal sliding connection of one end of every slide bar has the ball, it has first spring to conflict between ball and the fixed block, be equipped with conflict groove on the slide bar, the ball can slide into conflict groove, conflict groove is the hemisphere, conflict groove diameter is greater than the ball diameter.
Specifically, mounting structure includes the connecting block, the back fixedly connected with connecting block of fixed block, the connecting block passes through spout sliding connection on the mounting panel, be equipped with the spout on the mounting panel, the mounting panel accessible nut locking is fixed to on the wall.
The beneficial effects of the invention are as follows:
(1) According to the land reserve project cost benefit monitoring device, the display structure for monitoring the land reserve project cost benefit is connected to the fixed frame, the mounting structure for fixing the fixed frame to the wall surface is connected to the fixed frame, the fixed frame is convenient to fix through the mounting structure, the staff can monitor the land reserve project cost benefit through the display structure, namely: the mounting plate is locked and fixed on the wall through the nuts, one end of the connecting block on the fixing frame slides into the mounting plate through the sliding groove, so that the device can be mounted and fixed, the display screen is pushed upwards to drive the trapezoid sliding block to slide, the trapezoid sliding block is separated from the fixing plate, the display screen can be taken down, and the maintenance is convenient.
(2) According to the land reserve project cost benefit monitoring device, the limiting structure for limiting is connected to the display structure, the control structure for controlling the operation of the limiting structure is connected to the display structure, the control structure is convenient for controlling the operation of the limiting structure, and therefore the display structure is convenient to maintain, namely: when the display screen is damaged, the knob on the transverse direction and the longitudinal direction where the display screen is located is rotated, the knob drives the rotating rod corresponding to the knob to rotate, so that the worm is driven to rotate, a pair of rotating shafts on the fixed block are driven to rotate, so that the gear on the fixed block is driven to rotate, the rack on the fixed block is driven to move in the direction deviating from the sliding rod, the control limiting block is driven to move, the limiting block and the spring are driven to move in the direction of the rack when the rack on the fixed block moves in the direction deviating from the sliding rod, the limiting block and the limiting groove are driven to be separated, the sliding rod is pulled to slide outwards under the action of the tension spring, the damaged display screen is slightly ejected, the knob is reversely rotated after the display screen is ejected, the display screen is reset, the rack is driven to reset, and the limiting block is reset.
(3) According to the land reserve project cost benefit monitoring device, the display structure is connected with the conflict structure for conflict, and the conflict structure is used for avoiding the movement of the display structure in the overhauling process, so that overhauling work is convenient to carry out, namely: after the slide bar drives the display screen to pop out, the display screen can be pulled outwards, the conflict groove on the slide bar is parallel to the ball, and under the pushing of the first spring, the ball enters into the interior of the conflict groove, so that random sliding of the slide bar is avoided.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of a preferred embodiment of a land reserve project cost benefit monitoring device according to the present invention;
FIG. 2 is a schematic diagram of a connection structure between a fixing frame and a fixing block according to the present invention;
FIG. 3 is an enlarged schematic view of the portion A shown in FIG. 2;
FIG. 4 is a schematic diagram of a connection structure between a fixed block and a rack of the present invention;
FIG. 5 is a schematic view of the connection structure of the fixed block and the rotating rod of the present invention;
FIG. 6 is a schematic diagram of a connection structure between a mounting plate and a chute according to the present invention;
fig. 7 is a schematic structural view of the connecting block of the present invention.
In the figure: 1. a fixed frame; 2. a display structure; 201. a display screen; 202. a sliding block; 203. a fixed block; 204. a fixing plate; 205. a slide bar; 3. a control structure; 301. a rotating lever; 302. a worm; 303. a worm wheel; 304. a rack; 305. a gear; 306. a rotating shaft; 307. a knob; 4. a collision structure; 401. a first spring; 402. a ball; 403. a collision groove; 5. a limit structure; 501. a limit groove; 502. a limiting block; 503. a second spring; 504. a tension spring; 6. a mounting structure; 601. a mounting plate; 602. a chute; 603. and (5) connecting a block.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-7, the land reserve project cost benefit monitoring device of the invention comprises a fixed frame 1, wherein a display structure 2 for monitoring the land reserve project cost benefit is connected to the fixed frame 1, a mounting structure 6 for fixing the fixed frame 1 to a wall surface is connected to the fixed frame 1, a limiting structure 5 for limiting is connected to the display structure 2, a control structure 3 for controlling the limiting structure 5 to work is connected to the display structure 2, and a collision structure 4 for collision is connected to the display structure 2;
the display structure 2 comprises a fixed block 203, a plurality of fixed blocks 203 are fixedly connected to the inside of the fixed frame 1, two pairs of sliding rods 205 are connected to the fixed block 203 in a sliding manner, one ends of the two pairs of sliding rods 205 are fixedly connected with a fixed plate 204, one end of the fixed plate 204 is connected with a sliding block 202 in a sliding manner, the sliding block 202 is fixed to the back of the display screen 201, a plurality of display screens 201 are installed on one side of the fixed frame 1, the sliding block 202 is in a trapezoid structure, the sliding block 202 can slide out from the top end of the fixed plate 204, the sliding rods 205 are cylindrical, and the two pairs of sliding rods 205 are respectively positioned at the top end and the bottom end of the fixed block 203; the display screen 201 is pushed upwards to drive the trapezoid sliding block 202 to slide, so that the trapezoid sliding block 202 is separated from the fixed plate 204, and the display screen 201 can be taken down, so that maintenance is convenient.
Specifically, the control structure 3 includes a rotating rod 301, two sets of rotating rods 301 are rotatably connected to the fixed frame 1, the two sets of rotating rods 301 are respectively arranged transversely and longitudinally, each fixed block 203 is penetrated by one transverse rotating rod 301 and one longitudinal rotating rod 301, the rotating rods 301 are rotatably connected with the fixed blocks 203, the transverse rotating rods 301 are close to the top ends of the fixed blocks 203, one end of each rotating rod 301 is fixedly connected with a knob 307, each fixed block 203 is located between each pair of sliding rods 205 and is rotatably connected with a rotating shaft 306, worm wheels 303 and a gear 305 are fixedly connected to the rotating shafts 306, a worm 302 is sleeved at each worm wheel 303 of the transverse rotating rods 301 close to the top ends of the fixed blocks 203, a worm 302 is sleeved at each worm wheel 303 of the longitudinal rotating rods 301 close to the bottom ends of the fixed blocks 203, the worm 302 is meshed with the worm wheel 303, a pair of racks 304 are meshed with the gear 305, and the racks and the fixed blocks 203 are slidably connected; when the display screen 201 is damaged, the knob 307 in the transverse direction and the longitudinal direction where the display screen 201 is located is rotated, the knob 307 drives the corresponding rotating rod 301 to rotate, so as to drive the worm 302 to rotate, the worm 302 drives the worm wheel 303 to rotate, so as to drive the pair of rotating shafts 306 on the fixed block 203 to rotate, so as to drive the gear 305 on the fixed block 203 to rotate, and thus, the rack 304 on the fixed block 203 is driven to move in a direction deviating from the slide rod 205, so that the control limiting block 502 is driven to move.
Specifically, the limiting structure 5 includes a tension spring 504, a tension spring 504 is fixedly connected between the sliding rod 205 and the fixed block 203, the tension spring 504 can pull the sliding rod 205 to move outwards, one end of the rack 304 is slidably connected with a limiting block 502, the limiting block 502 can be abutted against the sliding rod 205 through a limiting groove 501, one end of the sliding rod 205 is provided with the limiting groove 501, a second spring 503 is fixedly connected between the limiting block 502 and the rack 304, one end of the limiting block 502 close to the limiting groove 501 is in an inclined plane shape, and one end of the limiting block 502 close to the rack 304 is in a 'T' shape; when the rack 304 on the fixed block 203 moves away from the direction of the slide bar 205, the limiting block 502 and the spring are driven to move towards the direction of the rack 304, so that the limiting block 502 and the limiting groove 501 are driven to be separated, the slide bar 205 is pulled to slide outwards under the action of the tension spring 504, the damaged display screen 201 is slightly ejected, the knob 307 is reversely rotated after the display screen 201 is ejected, the display screen is reset, the rack 304 is driven to be reset, and the limiting block 502 is reset.
Specifically, the abutting structure 4 includes a ball 402, one end of the fixed block 203, which is close to each sliding rod 205, is slidably connected with the ball 402, a first spring 401 is abutted between the ball 402 and the fixed block 203, an abutting groove 403 is formed on the sliding rod 205, the ball 402 can slide into the abutting groove 403, the abutting groove 403 is hemispherical, and the diameter of the abutting groove 403 is larger than that of the ball 402; after the sliding rod 205 drives the display screen 201 to pop up, the display screen 201 can be pulled outwards, the abutting groove 403 on the sliding rod 205 is parallel to the ball 402, and the ball 402 enters into the abutting groove 403 under the pushing of the first spring 401, so that the sliding rod 205 is prevented from sliding randomly.
Specifically, the mounting structure 6 includes a connection block 603, the back of the fixing block 203 is fixedly connected with the connection block 603, the connection block 603 is slidably connected to the mounting plate 601 through a chute 602, the mounting plate 601 is provided with a chute 602, and the mounting plate 601 can be locked and fixed to a wall surface through a nut; the mounting plate 601 is locked and fixed on the wall through nuts, one end of a connecting block 603 on the fixed frame 1 slides into the mounting plate 601 through a sliding groove 602, and therefore the device can be mounted and fixed.
When the invention is used, firstly, the mounting plate 601 is locked and fixed on the wall through the nuts, one end of the connecting block 603 on the fixing frame 1 slides into the mounting plate 601 through the sliding groove 602, so that the device can be installed and fixed, when the display screen 201 is damaged, the knob 307 in the transverse direction and the longitudinal direction of the display screen 201 is rotated, the knob 307 drives the corresponding rotating rod 301 to rotate, thereby driving the worm 302 to rotate, the worm 302 drives the worm wheel 303 to rotate, thereby driving the pair of rotating shafts 306 on the fixing block 203 to rotate, thereby driving the gear 305 on the fixing block 203 to rotate, driving the rack 304 on the fixing block 203 to move in the direction deviating from the sliding rod 205, thereby driving the control limiting block 502 to move, and when the rack 304 on the fixing block 203 moves in the direction deviating from the sliding rod 205, the limiting block 502 and the spring are driven to move in the direction of the rack 304, thereby driving the limiting block 502 and the limiting groove 501 to separate, the sliding rod 205 is pulled to slide outwards under the action of the tension spring 504, so that the damaged display screen 201 is slightly ejected, the knob 307 is reversely rotated after the display screen 201 is ejected, the knob is reset, the rack 304 is driven to reset, so that the limiting block 502 is reset, the sliding rod 205 drives the display screen 201 to be ejected, the display screen 201 can be pulled outwards, the abutting groove 403 on the sliding rod 205 is parallel to the rolling ball 402, the rolling ball 402 enters the inside of the abutting groove 403 under the pushing of the first spring 401, random sliding of the sliding rod 205 is avoided, the trapezoidal sliding block 202 is driven to slide by pushing the display screen 201 upwards, so that the trapezoidal sliding block 202 is separated from the fixed plate 204, the display screen 201 is taken down, the maintenance is convenient, the maintained display screen 201 can be directly pressed into the fixed frame 1 with force, the rolling ball 402 slides and is separated from the abutting groove 403, the slide bar 205 will collide with the inclined surface end of the limiting block 502, thereby pushing the limiting block 502 to move towards the rack 304, the limiting block 502 will slide with the rack 304, the second spring 503 will compress, when the limiting groove 501 and the limiting block 502 are parallel, the second spring 503 will push the limiting block 502 to enter into the limiting groove 501, thereby limiting the sliding of the slide bar 205, and thus the display screen 201 is installed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The land reserve project cost benefit monitoring device is characterized by comprising a fixed frame (1), wherein a display structure (2) for monitoring the land reserve project cost benefit is connected to the fixed frame (1), a mounting structure (6) for fixing the fixed frame (1) to a wall surface is connected to the fixed frame (1), a limiting structure (5) for limiting is connected to the display structure (2), a control structure (3) for controlling the limiting structure (5) to work is connected to the display structure (2), and a conflict structure (4) for conflicting is connected to the display structure (2);
the display structure (2) comprises a fixed block (203), a plurality of fixed blocks (203) are fixedly connected to the inside of the fixed frame (1), two pairs of sliding rods (205) are connected to the fixed block (203) in a sliding mode, a fixed plate (204) is fixedly connected to one end of each pair of sliding rods (205), a sliding block (202) is connected to one end of each fixed plate (204) in a sliding mode, the sliding blocks (202) are fixed to the back of the display screen (201), and a plurality of display screens (201) are arranged on one side of the fixed frame (1);
the control structure (3) comprises rotating rods (301), two groups of rotating rods (301) are rotatably connected to a fixed frame (1), the two groups of rotating rods (301) are respectively transversely and longitudinally arranged, each fixed block (203) is penetrated by one transverse rotating rod (301) and one longitudinal rotating rod (301), the rotating rods (301) are rotatably connected with the fixed blocks (203), the transverse rotating rods (301) are close to the top ends of the fixed blocks (203), one end of each rotating rod (301) is fixedly connected with a knob (307), each fixed block (203) is located between each pair of sliding rods (205) and is rotatably connected with a rotating shaft (306), each rotating shaft (306) is fixedly connected with a worm wheel (303) and a gear (305), a worm (302) is sleeved at each position, close to the top ends of the fixed blocks (203), of each rotating rod (301) is also sleeved with a worm wheel (302), and the worm wheel (302) is meshed with the worm wheel (303);
a pair of racks (304) are meshed with the gear (305), and the racks (304) are connected with the fixed block (203) in a sliding manner;
the limiting structure (5) comprises a tension spring (504), the tension spring (504) is fixedly connected between the sliding rod (205) and the fixed block (203), the tension spring (504) can pull the sliding rod (205) to move outwards, one end of the rack (304) is slidably connected with a limiting block (502), the limiting block (502) can be abutted against the sliding rod (205) through a limiting groove (501), one end of the sliding rod (205) is provided with a limiting groove (501), and a second spring (503) is fixedly connected between the limiting block (502) and the rack (304);
the abutting structure (4) comprises balls (402), one end, close to each sliding rod (205), of each fixing block (203) is connected with the balls (402) in a sliding mode, a first spring (401) abuts against the balls (402) and the fixing blocks (203), abutting grooves (403) are formed in the sliding rods (205), and the balls (402) can slide into the abutting grooves (403);
the mounting structure (6) comprises a connecting block (603), the back of the fixed block (203) is fixedly connected with the connecting block (603), the connecting block (603) is slidably connected onto a mounting plate (601) through a sliding groove (602), the mounting plate (601) is provided with the sliding groove (602), and the mounting plate (601) can be locked and fixed onto a wall surface through a nut.
2. A land reserve project cost benefit monitoring device according to claim 1, wherein: the sliding block (202) is in a trapezoid structure, and the sliding block (202) can slide out from the top end of the fixed plate (204).
3. A land reserve project cost benefit monitoring device according to claim 1, wherein: the sliding rods (205) are cylindrical, and two pairs of sliding rods (205) are respectively positioned at the top end and the bottom end of the fixed block (203).
4. A land reserve project cost benefit monitoring device according to claim 1, wherein: one end of the limiting block (502) close to the limiting groove (501) is in an inclined plane shape, and one end of the limiting block (502) close to the rack (304) is in a T shape.
5. A land reserve project cost benefit monitoring device according to claim 1, wherein: the interference groove (403) is hemispherical, and the diameter of the interference groove (403) is larger than that of the ball (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210513408.3A CN114838251B (en) | 2022-05-11 | 2022-05-11 | Land reserve project cost benefit monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210513408.3A CN114838251B (en) | 2022-05-11 | 2022-05-11 | Land reserve project cost benefit monitoring devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114838251A CN114838251A (en) | 2022-08-02 |
| CN114838251B true CN114838251B (en) | 2023-06-30 |
Family
ID=82569391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210513408.3A Active CN114838251B (en) | 2022-05-11 | 2022-05-11 | Land reserve project cost benefit monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114838251B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2590324A1 (en) * | 1985-11-15 | 1987-05-22 | Bernard Francis | Inertial drive mechanism |
| DE102016221434A1 (en) * | 2016-11-01 | 2018-05-03 | Continental Automotive Gmbh | Monitor of a camera monitor system |
| CN210805056U (en) * | 2019-08-30 | 2020-06-19 | 泉州鑫锐光电科技有限公司 | Spliced LED display screen |
| CN212056460U (en) * | 2020-04-22 | 2020-12-01 | 天津方旭悦橙科技有限公司 | Computer workstation display screen fixing device |
| CN212805177U (en) * | 2020-08-28 | 2021-03-26 | 重庆智视科技有限责任公司 | Wisdom community security protection monitoring device |
| CN112555606A (en) * | 2020-12-23 | 2021-03-26 | 南京绿萨优贸易有限公司 | Multifunctional display screen base for electrostatic protection |
| CN213843938U (en) * | 2020-12-14 | 2021-07-30 | 浙江工业职业技术学院 | Splicing installation frame is shielded to computer display more |
| CN113932108A (en) * | 2021-11-04 | 2022-01-14 | 山东万里红信息技术有限公司 | Be used for big data privacy management monitoring device of zero trust |
| CN216218004U (en) * | 2021-10-19 | 2022-04-05 | 深圳市恒久瑞电子科技有限公司 | Display screen mounting structure |
| CN216299975U (en) * | 2021-10-19 | 2022-04-15 | 江门市科华电器有限公司 | Mould convenient to dismouting is changed mold core |
-
2022
- 2022-05-11 CN CN202210513408.3A patent/CN114838251B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2590324A1 (en) * | 1985-11-15 | 1987-05-22 | Bernard Francis | Inertial drive mechanism |
| DE102016221434A1 (en) * | 2016-11-01 | 2018-05-03 | Continental Automotive Gmbh | Monitor of a camera monitor system |
| CN210805056U (en) * | 2019-08-30 | 2020-06-19 | 泉州鑫锐光电科技有限公司 | Spliced LED display screen |
| CN212056460U (en) * | 2020-04-22 | 2020-12-01 | 天津方旭悦橙科技有限公司 | Computer workstation display screen fixing device |
| CN212805177U (en) * | 2020-08-28 | 2021-03-26 | 重庆智视科技有限责任公司 | Wisdom community security protection monitoring device |
| CN213843938U (en) * | 2020-12-14 | 2021-07-30 | 浙江工业职业技术学院 | Splicing installation frame is shielded to computer display more |
| CN112555606A (en) * | 2020-12-23 | 2021-03-26 | 南京绿萨优贸易有限公司 | Multifunctional display screen base for electrostatic protection |
| CN216218004U (en) * | 2021-10-19 | 2022-04-05 | 深圳市恒久瑞电子科技有限公司 | Display screen mounting structure |
| CN216299975U (en) * | 2021-10-19 | 2022-04-15 | 江门市科华电器有限公司 | Mould convenient to dismouting is changed mold core |
| CN113932108A (en) * | 2021-11-04 | 2022-01-14 | 山东万里红信息技术有限公司 | Be used for big data privacy management monitoring device of zero trust |
Non-Patent Citations (1)
| Title |
|---|
| 可调板式楔横轧机;宋玉泉;李志刚;王明辉;宋家旺;;中国机械工程(第01期);4-7 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114838251A (en) | 2022-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106495051A (en) | A kind of second-stage electric elevating mechanism for the little space of heavy load | |
| LU103127B1 (en) | Efficient sewage discharging device for higher-place pond aquiculture in mountainous area | |
| CN214765953U (en) | Red big gun paper processing raw materials processing reducing mechanism | |
| CN114838251B (en) | Land reserve project cost benefit monitoring devices | |
| CN115445742A (en) | Medicine grinder | |
| CN108857609A (en) | A kind of grinding device to be tested the speed using impulse generator | |
| CN109779349B (en) | Self-balancing car storage bin | |
| CN211118490U (en) | Multifunctional propaganda device | |
| CN113832848A (en) | Road surface shock resistance test equipment based on bridge structure modular design | |
| CN216838042U (en) | High-carbon ferrochrome is smelted and is used cloth car device | |
| CN220196231U (en) | Thread rolling machine for producing high-strength bolts | |
| CN214427311U (en) | LCM defect intelligent detection equipment convenient to remove | |
| CN220077923U (en) | Vibration ore drawing machine for surface bin | |
| CN217345786U (en) | Working platform with automatic lifting function | |
| CN109830914B (en) | Transmission line operation maintenance device | |
| CN210886885U (en) | Hand-push type line marking vehicle | |
| CN113083717B (en) | Raw material sorting device and process for machining | |
| CN220623357U (en) | Data classification display device for intelligent operation and maintenance | |
| CN219597683U (en) | Auxiliary roll changing device for rolling mill | |
| CN114537561B (en) | Wheel dismounting mechanism for scrapped vehicle | |
| CN115846409B (en) | Magnesium alloy hot rolling device | |
| CN108297961A (en) | A kind of walking robot with monitoring of improvement | |
| CN218960453U (en) | Novel stainless steel screen | |
| CN217612829U (en) | Training device for tennis teaching | |
| CN211101205U (en) | Discharge mechanism of punching 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |