CN212541800U - Engineering management bid inviting device - Google Patents
Engineering management bid inviting device Download PDFInfo
- Publication number
- CN212541800U CN212541800U CN202021625771.7U CN202021625771U CN212541800U CN 212541800 U CN212541800 U CN 212541800U CN 202021625771 U CN202021625771 U CN 202021625771U CN 212541800 U CN212541800 U CN 212541800U
- Authority
- CN
- China
- Prior art keywords
- driving gear
- gear
- base
- bearing platform
- driven gears
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The utility model discloses an engineering management device of inviting tender, including base and cushion cap, the activity of inner chamber center department of cushion cap is equipped with first driving gear, the outside of first driving gear is equipped with four first driven gear, and four first driven gear all meshes with first driving gear, the fixed ring gear that is equipped with of inner wall of cushion cap. The utility model discloses an eight tendering documents can be pasted to four show boards, the sleeve pipe rotates clockwise, it rises to drive the show board through the screw rod, sleeve pipe anticlockwise rotates, it descends to drive the show board through the screw rod, the first driving gear of first motor drive rotates, under the effect of ring gear, four first driven gears pass through the connecting rod and drive not only self rotations of show board, and be circular motion around first driving gear, this tendering device is a plurality of tendering documents of dynamic display, the practicality is good, and the tendering device can carry out altitude mixture control according to the use place, application scope is wide.
Description
Technical Field
The utility model relates to an engineering apparatus technical field, concretely relates to engineering management bid device.
Background
The bidding device is a bidding tool used in engineering management, in a building project, when a project needs to be carried out, a project organization needs to bid on a construction company, the construction company after winning the bid can carry out construction on the project, and when the bid is bid, the bidding device needs to be indicated to display bidding information;
the prior art has the following defects: the bidding device is that the veneer passes through motor drive's mode and shows the bidding document to construction company, and the bidding document that the veneer can be placed is few, and the practicality is poor, and the bidding device can not carry out altitude mixture control according to the user demand, uses the limitation big.
The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an engineering management device of calling out tender to solve the problem among the above-mentioned background art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an engineering management device of inviting tender, includes base and cushion cap, the activity of inner chamber center department of cushion cap is equipped with first driving gear, the outside of first driving gear is equipped with four first driven gear, and four first driven gear all with first driving gear meshing, the fixed ring gear that is equipped with of inner wall of cushion cap, and four first driven gear all with the ring gear meshing, the top of cushion cap is equipped with the show board corresponding with four first driven gear positions, the bottom of show board is equipped with the connecting rod, just the show board passes through the connecting rod with first driven gear and is connected, the fixed first motor that is equipped with in bottom center department of cushion cap, just first driving gear passes through output shaft transmission with first motor and is connected, the connecting rod runs through the ring channel at cushion cap top.
Preferably, the bearing platform is arranged at the top of the base, and the bearing platform and the base are arranged in parallel.
Preferably, the number of the display boards is four, and the four display boards are distributed in central symmetry with respect to the supporting platform.
Preferably, the four first driven gears are distributed in central symmetry with respect to the first driving gear, and the four first driven gears are all embedded in the supporting platform.
Preferably, the center of the inner cavity of the base is movably provided with a second driving gear, two sides of the second driving gear are respectively provided with a second driven gear, and the two second driven gears are respectively meshed with the second driving gear.
Preferably, the top of each of the two second driven gears is fixedly provided with a sleeve, and the sleeves are movably connected with the base through bearings.
Preferably, both sides of the bottom of the bearing platform are fixedly provided with two screws, and the two screws are respectively in threaded connection with the two sleeves.
Preferably, the bottom center of the base is fixedly provided with a second motor, the second driving gear is in transmission connection with the second motor through an output shaft, and the bottom of the base is fixedly provided with four supporting foot frames.
In the technical scheme, the utility model provides a technological effect and advantage:
the utility model discloses an eight tenders files can be pasted to four show boards, the sleeve pipe rotates clockwise, it rises to drive the show board through the screw rod, sleeve pipe anticlockwise rotates, it descends to drive the show board through the screw rod, the first driving gear of first motor drive rotates, under the effect of ring gear, four first driven gears pass through the connecting rod and drive not only self rotations of show board, and be circular motion around first driving gear, compare with the single tendering device of current bandwagon effect, this tendering device is a plurality of tendering files of dynamic display, the practicality is good, and the tendering device can carry out altitude mixture control according to the use place, application scope is wide.
Drawings
In order to clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is also obvious for a person skilled in the art to obtain other drawings according to these drawings.
Fig. 1 is a longitudinal sectional view of the present invention.
Fig. 2 is a view of a usage scenario of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 1 according to the present invention.
Fig. 4 is a sectional view of fig. 1 taken along line B-B.
Description of reference numerals:
1. a base; 2. a support platform; 3. a first drive gear; 4. a first driven gear; 5. a ring gear; 6. a connecting rod; 7. a display board; 8. a first motor; 9. a second driving gear; 10. a second driven gear; 11. a sleeve; 12. a screw; 13. a second motor.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
The utility model provides an engineering management bidding device as shown in figures 1-4, which comprises a base 1 and a supporting platform 2, wherein a first driving gear 3 is movably arranged at the center of the inner cavity of the supporting platform 2, four first driven gears 4 are arranged at the outer side of the first driving gear 3, the four first driven gears 4 are all meshed with the first driving gear 3, a gear ring 5 is fixedly arranged on the inner wall of the supporting platform 2, the four first driven gears 4 are all meshed with the gear ring 5, a display board 7 corresponding to the four first driven gears 4 is arranged at the top of the supporting platform 2, a connecting rod 6 is arranged at the bottom of the display board 7, the display board 7 is connected with the first driven gears 4 through the connecting rod 6, a first motor 8 is fixedly arranged at the center of the bottom of the supporting platform 2, and the first driving gear 3 is connected with the first motor 8 through a transmission output shaft, the connecting rod 6 penetrates through an annular groove in the top of the supporting platform 2;
further, in the above technical solution, the supporting platform 2 is arranged on the top of the base 1, and the supporting platform 2 and the base 1 are arranged in parallel;
further, in the above technical solution, four display boards 7 are provided, and the four display boards 7 are distributed in central symmetry with respect to the supporting platform 2, so as to display a plurality of bidding documents;
further, in the above technical solution, the four first driven gears 4 are distributed in central symmetry with respect to the first driving gear 3, and the four first driven gears 4 are all embedded in the supporting platform 2, so as to facilitate transmission;
further, in the above technical solution, a second driving gear 9 is movably disposed at the center of the inner cavity of the base 1, second driven gears 10 are disposed on two sides of the second driving gear 9, and the two second driven gears 10 are both engaged with the second driving gear 9, so that the second driving gear 9 drives the second driven gear 10 to rotate;
further, in the above technical solution, sleeves 11 are fixedly arranged at the tops of the two second driven gears 10, and the sleeves 11 are movably connected with the base 1 through bearings, so that the sleeves 11 can rotate conveniently through the bearings;
further, in the above technical scheme, two screws 12 are fixedly arranged on both sides of the bottom of the supporting platform 2, the two screws 12 are respectively in threaded connection with the two sleeves 11, and the supporting platform 2 is convenient to lift through the cooperation of the arranged screws 12 and the sleeves 11;
further, in the above technical solution, a second motor 13 is fixedly arranged at the center of the bottom of the base 1, the second driving gear 9 is in transmission connection with the second motor 13 through an output shaft, four supporting foot rests are fixedly arranged at the bottom of the base 1, and the second driving gear 9 is driven to rotate by the second motor 13;
the implementation mode is specifically as follows: the first motor 3 and the second motor 13 are electrically connected with an external distribution box through cables, a plurality of bidding documents are pasted on four display boards 7, eight bidding documents can be pasted on the four display boards 7, the height of the display boards 7 can be adjusted according to the use place, the adjustment mode is that the second motor 13 is controlled to run, the second motor 13 drives the second driving gear 9 to rotate, the second driving gear 9 drives the two second driven gears 10 to rotate, the two second driven gears 10 drive the two sleeves 11 to rotate, the sleeves 11 rotate clockwise, the display boards 7 are driven by the screw 12 to ascend, the sleeves 11 rotate anticlockwise, the display boards 7 are driven by the screw 12 to descend, after the adjustment is proper, the first motor 8 is controlled to run, the first motor 8 drives the first driving gear 3 to rotate, the first driving gear 3 drives the four first driven gears 4 to rotate, under the action of the gear ring 5, four first driven gear 4 drive show board 7 not only self-rotation through connecting rod 6, and be circular motion around first driving gear 3, and the device of calling out is a plurality of files of calling out for the developments show, and the practicality is good, and the device of calling out can carry out altitude mixture control according to using the place, and application scope is wide.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a device is beckoned in engineering management, includes base (1) and cushion cap (2), its characterized in that: a first driving gear (3) is movably arranged at the center of an inner cavity of the bearing platform (2), four first driven gears (4) are arranged on the outer side of the first driving gear (3), the four first driven gears (4) are all meshed with the first driving gear (3), a gear ring (5) is fixedly arranged on the inner wall of the bearing platform (2), the four first driven gears (4) are all meshed with the gear ring (5), a display plate (7) corresponding to the four first driven gears (4) in position is arranged at the top of the bearing platform (2), a connecting rod (6) is arranged at the bottom of the display plate (7), the display plate (7) is connected with the first driven gears (4) through the connecting rod (6), a first motor (8) is fixedly arranged at the center of the bottom of the bearing platform (2), and the first driving gear (3) is in transmission connection with the first motor (8) through an output shaft, the connecting rod (6) penetrates through an annular groove in the top of the bearing platform (2).
2. An engineering tender apparatus as claimed in claim 1, wherein: the bearing platform (2) is arranged at the top of the base (1), and the bearing platform (2) and the base (1) are arranged in parallel.
3. An engineering tender apparatus as claimed in claim 1, wherein: the display boards (7) are four, and the four display boards (7) are distributed in a central symmetry mode relative to the bearing platform (2).
4. An engineering tender apparatus as claimed in claim 1, wherein: the four first driven gears (4) are distributed in a central symmetry mode relative to the first driving gear (3), and the four first driven gears (4) are embedded into the bearing platform (2).
5. An engineering tender apparatus as claimed in claim 1, wherein: the inner cavity center department activity of base (1) is equipped with second driving gear (9), the both sides of second driving gear (9) all are equipped with second driven gear (10), and two second driven gear (10) all mesh with second driving gear (9).
6. An engineering tender apparatus as claimed in claim 5, wherein: the top of the second driven gear (10) is fixedly provided with a sleeve (11), and the sleeve (11) is movably connected with the base (1) through a bearing.
7. An engineering tender apparatus as claimed in claim 6, wherein: the screw rods (12) are fixedly arranged on two sides of the bottom of the bearing platform (2), the number of the screw rods (12) is two, and the two screw rods (12) are respectively in threaded connection with the two sleeves (11).
8. An engineering tender apparatus as claimed in claim 5, wherein: the base is characterized in that a second motor (13) is fixedly arranged at the center of the bottom of the base (1), the second driving gear (9) is in transmission connection with the second motor (13) through an output shaft, and four supporting foot frames are fixedly arranged at the bottom of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021625771.7U CN212541800U (en) | 2020-08-07 | 2020-08-07 | Engineering management bid inviting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021625771.7U CN212541800U (en) | 2020-08-07 | 2020-08-07 | Engineering management bid inviting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212541800U true CN212541800U (en) | 2021-02-12 |
Family
ID=74528510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021625771.7U Expired - Fee Related CN212541800U (en) | 2020-08-07 | 2020-08-07 | Engineering management bid inviting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212541800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458833A (en) * | 2022-01-24 | 2022-05-10 | 中国一冶集团有限公司 | Support arrangement for ground pump pipe |
-
2020
- 2020-08-07 CN CN202021625771.7U patent/CN212541800U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458833A (en) * | 2022-01-24 | 2022-05-10 | 中国一冶集团有限公司 | Support arrangement for ground pump pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212541800U (en) | Engineering management bid inviting device | |
| CN107215811B (en) | A kind of lifting gear for Medical Devices | |
| CN107038981A (en) | A kind of multifunction electronic information computer display board | |
| CN110446128A (en) | A kind of elevating mechanism and conference system microphone | |
| CN212203792U (en) | Column-shaped rotary lifting display screen | |
| CN214735749U (en) | Automatic sampling device in cell culture liquid production process | |
| CN203130925U (en) | Bevel gear coaxial reduction box | |
| CN213918289U (en) | Double-guide-rod telescopic positioning module | |
| CN112944130A (en) | Furniture is with having intelligent tea table of display screen | |
| CN220734740U (en) | Auxiliary copying device for artistic design | |
| CN206897449U (en) | The experimental bench that a kind of student uses | |
| CN217621534U (en) | Be used for EVA sheet to smelt gluey extrusion device | |
| CN214369021U (en) | Lifting structure for electronic whiteboard | |
| CN201668138U (en) | Ascending and descending device used on furniture | |
| CN211118396U (en) | Liftable small-size removal generating set base | |
| CN216014550U (en) | Display device for teaching | |
| CN220180467U (en) | Sculpture model workstation | |
| CN214206980U (en) | Inner frame body lifting device of frying equipment | |
| CN217648935U (en) | Sheath processing equipment capable of reducing breakage rate | |
| CN213024937U (en) | Multi-functional real classroom model show stand of instructing | |
| CN215798206U (en) | Material lifting platform for building field with high safety coefficient | |
| CN208193198U (en) | A kind of adjustable orthopaedics fixes bracket with leg | |
| CN214945529U (en) | Five-handpiece equal-dividing lifting device of full-automatic cork pad pasting machine | |
| CN215649720U (en) | Electric control extension table | |
| CN215118236U (en) | Display device for visual transmission design |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 Termination date: 20210807 |