CN112951080A - Building engineering management bid inviting device - Google Patents
Building engineering management bid inviting device Download PDFInfo
- Publication number
- CN112951080A CN112951080A CN202110260468.4A CN202110260468A CN112951080A CN 112951080 A CN112951080 A CN 112951080A CN 202110260468 A CN202110260468 A CN 202110260468A CN 112951080 A CN112951080 A CN 112951080A
- Authority
- CN
- China
- Prior art keywords
- protective frame
- display screen
- motor
- rotating
- block
- 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
-
- 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
-
- 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
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
-
- 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
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0087—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like including movable parts, e.g. movable by the wind
Abstract
The invention discloses a building engineering management bidding device which comprises a protective frame, wherein a motor is arranged below the middle part of the protective frame, a rotating shaft is coaxially and fixedly and rotatably arranged at the upper end of the motor, a rotating block is meshed and arranged outside the rotating shaft, two groups of connecting rods are fixedly arranged on two sides outside the rotating block, supporting rods are fixedly arranged above the connecting rods, sliding grooves are formed in the left side and the right side of the protective frame, sliding blocks are slidably arranged in the sliding grooves, and the sliding blocks are respectively arranged below the left side and the right side of a display screen. According to the invention, the motor guard plate slides along the outer side of the display screen after the display screen is jacked up, so that a certain support can be provided for two sides of the rotating groove after the display screen is completely jacked up; after the exhibition of inviting the mark is accomplished, the rotation axis is driven to the reverse rotation motor and is rotated, will rotate through the turning block and turn into the displacement of vertical direction, wholly carries out the control of descending action with the display screen, and the better inside display screen of cooperation protecting frame protects lifting means's life.
Description
Technical Field
The invention relates to the field of constructional engineering, in particular to a constructional engineering management bidding device.
Background
The construction engineering management profession has dual attributes of management science and engineering, depends on the construction engineering management, considers the engineering management, cultures basic knowledge with management science, economics, laws and regulations and engineering technology, masters the theory, method and means of modern management science, can be used for compound type intermediate-level management talents of project overall process management in the fields of domestic house building, municipal infrastructure and the like, and particularly for intermediate-level management talents and technical application type talents of project management and equipment management in the construction and operation of house building and municipal infrastructure. Bidding is an industry term of bidding, and refers to the action of a bidder (buyer) issuing a bid notice or a bid sheet in advance, and inviting the bidder (seller) to bid at a specified time and place according to the variety, quantity, technical requirements and related transaction conditions.
However, in the process of bidding, documents need to be displayed, a common blackboard is inconvenient to display and low in writing efficiency, display screens need to be protected, otherwise, the display screens are easy to damage, and therefore a building engineering management bidding device is provided to solve the problems.
Disclosure of Invention
The invention mainly aims to provide a building engineering management bidding device which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a construction engineering management bidding apparatus, comprising: the protective frame is characterized in that a motor bin is arranged below the middle of the protective frame, a motor is fixedly arranged in the middle of the motor bin, a rotating shaft is coaxially and fixedly and rotatably arranged at the upper end of the motor, a rotating block is arranged outside the rotating shaft in an engaged manner, two groups of connecting rods are fixedly arranged on two sides outside the rotating block, a supporting rod is fixedly arranged above the connecting rods, two groups of placing frames are arranged in the middle of the protective frame, certain storage is carried out through the placing frames, and the functionality of the structure is improved,
the left and right sides is provided with the sliding tray in the protective frame, slidable mounting has the sliding block in the sliding tray, the sliding block is installed respectively in the left and right sides below of display screen, display screen below middle part respectively with bracing piece fixed connection.
Preferably, the left side and the right side of the protective frame are symmetrically provided with rotating grooves, the upper ends of the rotating grooves are rotatably provided with motor guard plates, and the motor guard plates rotate 0-90 degrees outside the rotating grooves.
Preferably, the protection frame bottom symmetry is provided with two sets of wheels, the wheel outside is provided with the stopper, comes to carry on spacingly to the turned position of wheel through the stopper, better carry on spacingly and remove equipment.
Preferably, the protection frame left side is provided with the catch bar, promotes the position of protection frame through catch bar cooperation wheel, and is more swift convenient, promotes the practicality.
Preferably, the protective frame is formed by welding an aluminum alloy square tube support, the protective frame is wrapped by a plastic baffle, the protective frame right side is provided with an anti-collision block, the collision in front is prevented through the anti-collision block, and the protective frame and protective frame internal equipment can be protected.
Compared with the prior art, the invention has the following beneficial effects:
1. through sliding the motor backplate along the display screen outside after with the display screen jack-up, can provide certain support to the rotor slot both sides after the complete jack-up of display screen, thereby promote the stability after the display screen jack-up, the exhibition of inviting the mark is accomplished after, the counter-rotating motor drives the axis of rotation and rotates, turn into the displacement of vertical direction through the turning block, come to lead the upper and lower position shift of sliding block through the sliding tray, wholly carry out the control of the action that descends with the display screen, moreover, the steam generator is simple in structure, close the motor backplate of both sides after the completion of descending, the better inside display screen of cooperation protection frame protects, the life of lifting means.
2. When needing to demonstrate, open the motor, drive the axis of rotation through the motor and rotate, turn into the displacement of vertical direction through the turning block with rotating, come to lead the upper and lower position removal of sliding block through the sliding tray, wholly carry out the control of action of going up and down with the display screen, simple structure can realize the automatic control of rising to the display screen to when not needing to use the display screen income protective frame inside protect, lifting means's life.
Drawings
Fig. 1 is an overall structural view of a construction work management tender device of the present invention;
FIG. 2 is a block diagram of a construction work management bidding apparatus according to the present invention;
fig. 3 is a structural view of a construction work management tender apparatus according to the present invention.
In the figure: 1. a protective frame; 2. a wheel; 3. a limiting block; 4. a motor compartment; 5. a motor; 6. an anti-collision block; 7. a sliding groove; 8. a slider; 9. a push rod; 10. a rotating groove; 11. a motor guard plate; 12. a display screen; 13. a connecting rod; 14. a support bar; 15. placing the frame; 16. rotating the block; 17. and rotating the shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1 and 2, a construction work management tender apparatus includes: the protective frame 1 is formed by welding an aluminum alloy square tube support, a plastic baffle plate is wrapped outside the protective frame 1, two groups of wheels 2 are symmetrically arranged at the bottom of the protective frame 1, the limiting blocks 3 are arranged outside the wheels 2, the rotating positions of the wheels 2 are limited through the limiting blocks 3, equipment is better limited and moved, a pushing rod 9 is arranged on the left side of the protective frame 1, the pushing rod 9 is matched with the wheels 2 to push the position of the protective frame 1, the operation is more rapid and convenient, the practicability is improved, an anti-collision block 6 is arranged on the right side of the protective frame 1, the front collision is prevented through the anti-collision block 6, and the protective frame 1 and the equipment inside the protective frame 1 can be protected,
a motor chamber 4 is arranged below the middle part of the protection frame 1, a motor 5 is fixedly arranged in the middle part of the motor chamber 4, a rotating shaft 17 is coaxially and fixedly and rotatably arranged at the upper end of the motor 5, a rotating block 16 is engaged and arranged at the outer side of the rotating shaft 17, two groups of connecting rods 13 are fixedly arranged at the outer two sides of the rotating block 16, a supporting rod 14 is fixedly arranged above the connecting rods 13, two groups of placing frames 15 are arranged in the middle part of the protection frame 1, certain storage is carried out through the placing frames 15, and the functionality of the structure is improved,
as shown in fig. 3, the left and right sides of the protective frame 1 are provided with sliding grooves 7, sliding blocks 8 are slidably mounted in the sliding grooves 7, the sliding blocks 8 are respectively mounted below the left and right sides of the display screen 12, the middle part of the lower part of the display screen 12 is respectively fixedly connected with the supporting rods 14, when the display is required, the motor 5 is turned on, the motor 5 drives the rotating shaft 17 to rotate, the rotation is converted into displacement in the vertical direction through the rotating block 16, the up-and-down position movement of the sliding blocks 8 is guided through the sliding grooves 7, the lifting action of the whole display screen 12 is controlled, the structure is simple, the automatic lifting control of the display screen 12 can be realized, the display screen 12 is collected into the protective frame 1 to be protected when the display screen is not required to be used, and the service life of,
the protection frame 1 left and right sides symmetry is provided with rotates groove 10, it installs motor backplate 11 to rotate the groove 10 upper end, motor backplate 11 rotates 0-90 in rotating groove 10 outside, slide motor backplate 11 along the display screen 12 outside through jacking up display screen 12, can provide certain support to rotating groove 10 both sides after display screen 12 completely jacks up, thereby promote the stability after the jack-up of display screen 12, after the exhibition of signing a tender is accomplished, counter-rotating motor 5 drives axis of rotation 17 and rotates, turn into the displacement of vertical direction through rotor block 16, lead to the upper and lower position removal of sliding block 8 through sliding tray 7, the control of the action of descending is carried out to display screen 12 whole, moreover, the steam generator is simple in structure, close the motor backplate 11 of both sides after the completion of descending, cooperate the better inside display screen 12 of protection frame 1 to protect, the service life of the equipment is prolonged.
The working principle of the invention is as follows: .
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a building engineering management device of inviting tender, includes protective frame (1), its characterized in that: the middle lower part of the protective frame (1) is provided with a motor bin (4), the middle part of the motor bin (4) is fixedly provided with a motor (5), the upper end of the motor (5) is coaxially and fixedly and rotatably provided with a rotating shaft (17), the outer side of the rotating shaft (17) is meshed with a rotating block (16), two groups of connecting rods (13) are fixedly arranged on the outer two sides of the rotating block (16), a supporting rod (14) is fixedly arranged above the connecting rods (13), two groups of placing frames (15) are arranged in the middle of the protective frame (1),
the utility model discloses a display screen, including protective frame (1), the left and right sides is provided with sliding tray (7) in protective frame (1), slidable mounting has sliding block (8) in sliding tray (7), the left and right sides below at display screen (12) is installed respectively in sliding block (8), display screen (12) below middle part respectively with bracing piece (14) fixed connection.
2. A construction work management tender apparatus of claim 1, wherein: the protection frame (1) left and right sides symmetry is provided with rotates groove (10), rotate groove (10) upper end and rotate and install motor backplate (11), motor backplate (11) rotate 0-90 in rotating groove (10) outside.
3. A construction work management tender apparatus of claim 1, wherein: two groups of wheels (2) are symmetrically arranged at the bottom of the protective frame (1).
4. A construction work management tender apparatus of claim 3, wherein: and a limiting block (3) is arranged on the outer side of the wheel (2).
5. A construction work management tender apparatus of claim 4, wherein: and a push rod (9) is arranged on the left side of the protection frame (1).
6. A construction work management tender apparatus of claim 1, wherein: the protective frame (1) is formed by welding an aluminum alloy square tube support, and the outer side of the protective frame (1) is wrapped with a plastic baffle.
7. A construction work management tender apparatus of claim 1, wherein: and an anti-collision block (6) is arranged on the right side of the protective frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110260468.4A CN112951080A (en) | 2021-03-10 | 2021-03-10 | Building engineering management bid inviting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110260468.4A CN112951080A (en) | 2021-03-10 | 2021-03-10 | Building engineering management bid inviting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112951080A true CN112951080A (en) | 2021-06-11 |
Family
ID=76230437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110260468.4A Pending CN112951080A (en) | 2021-03-10 | 2021-03-10 | Building engineering management bid inviting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112951080A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115171511A (en) * | 2022-08-01 | 2022-10-11 | 北京智扬北方国际教育科技有限公司 | Comprehensive practical training platform for experimental loading machinery |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207637472U (en) * | 2017-12-30 | 2018-07-20 | 怀化学院 | A kind of Environment Design Moveable propaganda device |
| CN210510903U (en) * | 2018-12-10 | 2020-05-12 | 广东技术师范学院天河学院 | Engineering management bid inviting device |
| CN211181118U (en) * | 2020-01-09 | 2020-08-04 | 刘东山 | Information display device for computer information engineering |
| CN211475303U (en) * | 2019-12-24 | 2020-09-11 | 刘强 | Building engineering management bid inviting device |
| CN212208773U (en) * | 2020-05-22 | 2020-12-22 | 祁增稳 | Building engineering management bid inviting device |
| CN212342194U (en) * | 2020-05-28 | 2021-01-12 | 江苏省苏中建设建团股份有限公司 | Engineering cost progress supervision device |
-
2021
- 2021-03-10 CN CN202110260468.4A patent/CN112951080A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207637472U (en) * | 2017-12-30 | 2018-07-20 | 怀化学院 | A kind of Environment Design Moveable propaganda device |
| CN210510903U (en) * | 2018-12-10 | 2020-05-12 | 广东技术师范学院天河学院 | Engineering management bid inviting device |
| CN211475303U (en) * | 2019-12-24 | 2020-09-11 | 刘强 | Building engineering management bid inviting device |
| CN211181118U (en) * | 2020-01-09 | 2020-08-04 | 刘东山 | Information display device for computer information engineering |
| CN212208773U (en) * | 2020-05-22 | 2020-12-22 | 祁增稳 | Building engineering management bid inviting device |
| CN212342194U (en) * | 2020-05-28 | 2021-01-12 | 江苏省苏中建设建团股份有限公司 | Engineering cost progress supervision device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115171511A (en) * | 2022-08-01 | 2022-10-11 | 北京智扬北方国际教育科技有限公司 | Comprehensive practical training platform for experimental loading machinery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112951080A (en) | Building engineering management bid inviting device | |
| CN214516649U (en) | Dust device is used in municipal works construction | |
| CN211124544U (en) | Chinese language derived history display appliance | |
| CN205983994U (en) | Showing board for human resource management teaching | |
| CN208880051U (en) | A kind of steel-pipe welding butting tooling | |
| CN206532275U (en) | A kind of built-in double-screen touch screen all-in-one | |
| CN212956217U (en) | Warning device for municipal construction | |
| CN214410611U (en) | LED billboard for building engineering management | |
| CN209380835U (en) | Double faced adhesive tape cutter device | |
| CN210123595U (en) | Oral english teaching uses multimedia display device based on debate system debate | |
| CN213429188U (en) | Drawing display device for architectural design | |
| CN207341142U (en) | The excision Di Pi mechanisms of new Gorgon fruit auto peeling machine | |
| CN209924475U (en) | Protector for construction | |
| CN208179465U (en) | A kind of dismounting attached rollover stand of electric-controlled petrol engine | |
| CN208558382U (en) | A kind of corrugated case pressuring flat device | |
| CN207273161U (en) | A kind of gas insulation switch cabinet gas tank overturns frock | |
| CN216388047U (en) | Intelligent interactive touch display screen | |
| CN218835699U (en) | Automatic force-unloading pipe bender | |
| CN204662400U (en) | For the sundries cleaning device of hydraulic engineering | |
| CN219949271U (en) | Large tank body installation auxiliary device | |
| CN211087635U (en) | Calculation board for teaching interaction | |
| CN218683311U (en) | Three-dimensional animation design model display device | |
| CN216089834U (en) | Machine part sells and uses show platform | |
| CN209244815U (en) | A kind of nose balance formula high-pressure gear pump | |
| CN217678686U (en) | Warning tablet convenient to adjust that tunnel construction used |
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: 20210611 |