CN214663110U - Building engineering management bid inviting device - Google Patents
Building engineering management bid inviting device Download PDFInfo
- Publication number
- CN214663110U CN214663110U CN202120257926.4U CN202120257926U CN214663110U CN 214663110 U CN214663110 U CN 214663110U CN 202120257926 U CN202120257926 U CN 202120257926U CN 214663110 U CN214663110 U CN 214663110U
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- CN
- China
- Prior art keywords
- main part
- fixed mounting
- drives
- sliding block
- threaded rod
- 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
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- 230000008878 coupling Effects 0.000 claims abstract 2
- 238000010168 coupling process Methods 0.000 claims abstract 2
- 238000005859 coupling reaction Methods 0.000 claims abstract 2
- 238000010276 construction Methods 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims 7
- 230000002457 bidirectional effect Effects 0.000 abstract description 14
- 230000000694 effects Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model relates to the technical field of building management bidding, and discloses a building engineering management bidding device, which comprises a main body and a lifting device, wherein the top of the main body is movably provided with a display screen, the left side of the lifting device is fixedly provided with a case, the inner cavity of the case is fixedly provided with a driving motor, the output end of the driving motor is fixedly provided with a bidirectional threaded rod through a shaft coupling, the right end of the bidirectional threaded rod sequentially penetrates through the case and the lifting device and extends to the inside of the lifting device, the building engineering management bidding device drives a bidirectional threaded rod rotating shaft through the driving motor, the bidirectional threaded rod drives a threaded sleeve, the threaded sleeve drives a connecting rod, the connecting rod drives a sliding block, the sliding block is matched with a hollow block, the sliding block drives a sliding rod, the sliding rod drives the main body, thereby realizing the purpose of adjusting the height of the bidding device, the height range of the bidding device is improved.
Description
Technical Field
The utility model relates to a building management bids technical field, specifically is a building engineering management bid device.
Background
Along with the continuous acceleration of urbanization construction pace, also bigger and bigger to the demand of building construction thereupon, in order to guarantee the quality and reduce cost of building engineering, realize through inviting the bid side, this just need use and invite the bid device.
The utility model discloses a sign device is beckoned in current building engineering management is when using, can not effectual regulation beckoned the height that the sign device was transferred, makes the position of beckoned the sign device single, may inconvenient use, and the display screen may take place to drop when beckoned the removal of sign device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a mark device is beckoned in building engineering management possesses the height that can adjust and beckon the mark device, the high range who beckons the mark device has been improved, make things convenient for the user of service to use, user of service can effectually fix the display screen, prevent that the display screen from taking place advantage such as drop, solved the height that user of service can not effectual regulation beckon the mark device and transfer, make the position singleness that beckong the mark device, may inconvenient use, the problem that the display screen may take place to drop when beckong the mark device removes.
(II) technical scheme
In order to solve the technical problem, the utility model provides a following technical scheme: a building engineering management bidding device comprises a main body and a lifting device, wherein a display screen is movably mounted at the top of the main body, a case is fixedly mounted on the left side of the lifting device, a driving motor is fixedly mounted in an inner cavity of the case, a bidirectional threaded rod is fixedly mounted at the output end of the driving motor through a coupler, the right end of the bidirectional threaded rod sequentially penetrates through the case and the lifting device and extends to the inside of the lifting device, a threaded sleeve is mounted on the outer surface of the bidirectional threaded rod in a threaded manner, a connecting rod is fixedly mounted on the front surface of the threaded sleeve, a sliding block is fixedly mounted at the front end of the connecting rod, a sliding block is fixedly mounted in the inner cavity of the lifting device, a sliding rod is slidably mounted at the top of the sliding block, the bottom end of the sliding rod penetrates through the sliding block and extends to the outside of the sliding block, and a hollow block is fixedly mounted on the outer surface of the sliding rod, the top end of the sliding rod penetrates through the lifting device and extends to the outside of the lifting device, and the top end of the sliding rod is fixedly connected with the bottom of the main body.
Preferably, the equal slidable mounting in both sides of main part inner wall has the joint piece, two the equal fixed mounting in one side that the joint piece was kept away from each other has the rack.
Preferably, two the equal fixed mounting in one side that the rack kept away from each other has the joint spring, two the one end that the joint spring kept away from each other all with the inner wall fixed connection of main part.
Preferably, the front of main part just is located the top of joint piece and rotates and installs the pivot, the rear end of pivot runs through the main part and extends to the inside of main part.
Preferably, the outer surface of the rotating shaft is fixedly provided with a gear, and the front end of the rotating shaft is fixedly provided with a rotating block.
Preferably, the top of the rack is meshed with the outer surface of the gear, and the number of the threaded sleeves is two.
(III) advantageous effects
Compared with the prior art, the utility model provides a building engineering management device of inviting mark possesses following beneficial effect: this device accessible driving motor is beckoned in building engineering management drives two-way threaded rod pivot, two-way threaded rod rotates and drives the screw sleeve and remove, the screw sleeve removes and drives the connecting rod and remove, the connecting rod removes and drives the slider removal, slider and hollow block cooperation, make the slider removal drive the slide bar removal, the slide bar removal drives the main part and removes, put the display screen in the main part, the user rotates the turning block, the turning block drives the pivot and rotates, the pivot is moved and is driven the gear and rotate, gear rotation drives the rack removal, the rack removal drives the joint piece and removes, can make the display screen joint live.
1. This building engineering management is beckoned mark device drives two-way threaded rod pivot through driving motor, and two-way threaded rod drives the screw sleeve, and the screw sleeve drives the connecting rod, and the connecting rod drives the slider, slider and hollow block cooperation make the slider drive the slide bar, and the slide bar drives the main part to realized carrying out height-adjusting's purpose to beckoned mark device, improved beckoned mark device's high range.
2. This device is beckoned in building engineering management drives the gear through the pivot and rotates, and gear revolve drives the rack and removes, and the rack removes and drives the joint piece and remove to realized the effect of joint piece to the display screen joint, thereby prevented to beckon the problem that the display screen probably takes place to drop and take place to damage when the device removes, improved the stability of display screen when using.
Drawings
Fig. 1 is a front view of the external structure of the present invention.
Fig. 2 is a sectional view of the internal structure of the lifting device of the present invention.
Fig. 3 is a sectional view of the internal structure of the main body of the present invention.
In the figure: 1. a main body; 2. a lifting device; 3. a display screen; 4. a chassis; 5. a drive motor; 6. a bidirectional threaded rod; 7. a threaded sleeve; 8. a connecting rod; 9. a slider; 10. a slider; 11. a slide bar; 12. a hollow block; 13. a clamping block; 14. a rack; 15. clamping a spring; 16. a rotating shaft; 17. a gear; 18. and (6) rotating the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a building engineering management bidding device comprises a main body 1 and a lifting device 2, a display screen 3 is movably mounted on the top of the main body 1, a case 4 is fixedly mounted on the left side of the lifting device 2, a driving motor 5 is fixedly mounted in the inner cavity of the case 4, the driving motor 5 is electrically connected with an external power supply, the driving motor 5 is controlled by an external PLC program, the driving motor 5 can drive a bidirectional threaded rod 6 to rotate forward and backward, a bidirectional threaded rod 6 is fixedly mounted on the output end of the driving motor 5 through a coupler, the right end of the bidirectional threaded rod 6 sequentially penetrates through the case 4 and the lifting device 2 and extends to the inside of the lifting device 2, a threaded sleeve 7 is mounted on the outer surface of the bidirectional threaded rod 6, a connecting rod 8 is fixedly mounted on the front side of the threaded sleeve 7, a sliding block 9 is fixedly mounted on the front end of the connecting rod 8, a sliding block 10 is fixedly mounted in the inner cavity of the lifting device 2, a sliding rod 11 is slidably mounted at the top of the sliding block 10, the bottom end of the sliding rod 11 penetrates through the sliding block 10 and extends to the outside of the sliding block 10, a hollow block 12 is fixedly mounted on the outer surface of the sliding rod 11, the top end of the sliding rod 11 penetrates through the lifting device 2 and extends to the outside of the lifting device 2, the top end of the sliding rod 11 is fixedly connected with the bottom of the main body 1, clamping blocks 13 are slidably mounted on both sides of the inner wall of the main body 1, racks 14 are fixedly mounted on the sides, away from each other, of the two clamping blocks 13, clamping springs 15 are fixedly mounted on the sides, away from each other, of the two clamping springs 15, one ends, away from each other, of the two clamping springs 15 are fixedly connected with the inner wall of the main body 1, a rotating shaft 16 is rotatably mounted on the front surface of the main body 1 and above the clamping blocks 13, the rear end of the rotating shaft 16 penetrates through the main body 1 and extends to the inside of the main body 1, and a gear 17 is fixedly mounted on the outer surface of the rotating shaft 16, the front end of the rotating shaft 16 is fixedly provided with a rotating block 18, the top of the rack 14 is meshed with the outer surface of the gear 17, and the number of the threaded sleeves 7 is two.
The working principle is as follows: firstly, when a user needs to lift the main body 1, the driving motor 5 is started, the driving motor 5 drives the rotating shaft of the bidirectional threaded rod 6, according to the thread meshing principle, the bidirectional threaded rod 6 rotates to drive the threaded sleeve 7 to move, the threaded sleeve 7 moves to drive the connecting rod 8 to move, the connecting rod 8 moves to drive the sliding block 9 to move, the sliding block 9 is matched with the hollow block 12, the sliding block 9 moves to drive the sliding rod 11 to move, the sliding rod 11 moves to drive the main body 1 to move, so that the height of the main body 1 can be conveniently observed and adjusted by the user, when the user needs to use a marking device, the display screen 3 is placed on the main body 1, the user rotates the rotating block 18, the rotating block 18 drives the rotating shaft 16 to rotate, the rotating shaft 16 rotates to drive the gear 17 to rotate, according to the gear meshing principle, the gear 17 rotates to drive the rack 14 to move, the rack 14 moves to drive the clamping block 13 to move, so that the display screen 3 can be fixed, the display screen 3 is prevented from moving when in use, and the safety of the display screen 3 is improved.
To sum up, this device is beckoned in building engineering management accessible driving motor 5 drives 6 pivots of two-way threaded rod, 6 rotations of two-way threaded rod drive threaded sleeve 7 remove, threaded sleeve 7 removes and drives connecting rod 8 and remove, connecting rod 8 removes and drives slider 9 and remove, slider 9 and hollow block 12 cooperation, it drives slide bar 11 and removes to make slider removal 9, slide bar 11 removes and drives main part 1 and remove, put display screen 3 in main part 1, the user rotates turning block 18, turning block 18 drives pivot 16 and rotates, 16 rotations of pivot drive gear 17 rotate, gear 17 rotates and drives rack 14 and removes, rack 14 removes and drives joint piece 13 and remove, can make display screen 3 fix.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a building engineering management device of inviting tender, includes main part (1) and elevating gear (2), its characterized in that: the top movable mounting of main part (1) has display screen (3), the left side fixed mounting of elevating gear (2) has quick-witted case (4), the inner chamber fixed mounting of quick-witted case (4) has driving motor (5), the output of driving motor (5) has two-way threaded rod (6) through shaft coupling fixed mounting, the right-hand member of two-way threaded rod (6) runs through quick-witted case (4) and elevating gear (2) in proper order and extends to the inside of elevating gear (2), the surface thread mounting of two-way threaded rod (6) has threaded sleeve (7), the front fixed mounting of threaded sleeve (7) has connecting rod (8), the front fixed mounting of connecting rod (8) has slider (9), the inner chamber fixed mounting of elevating gear (2) has sliding block (10), the top slidable mounting of sliding block (10) has slide bar (11), the bottom of slide bar (11) runs through sliding block (10) and extends to the outside of sliding block (10), the fixed surface of slide bar (11) installs hollow block (12), elevating gear (2) and the outside that extends to elevating gear (2) are run through to the top of slide bar (11), the top of slide bar (11) and the bottom fixed connection of main part (1).
2. A construction work management tender apparatus of claim 1, wherein: the equal slidable mounting in both sides of main part (1) inner wall has joint piece (13), two the equal fixed mounting in one side that joint piece (13) kept away from each other has rack (14).
3. A construction work management tender apparatus of claim 2, wherein: two equal fixed mounting in one side that rack (14) kept away from each other has joint spring (15), two the one end that joint spring (15) kept away from each other all with the inner wall fixed connection of main part (1).
4. A construction work management tender apparatus of claim 2, wherein: the front of main part (1) just is located the top rotation of joint piece (13) and installs pivot (16), the rear end of pivot (16) runs through main part (1) and extends to the inside of main part (1).
5. A construction work management tender apparatus of claim 4, wherein: the outer fixed surface of pivot (16) installs gear (17), the front end fixed mounting of pivot (16) has turning block (18).
6. A construction work management tender apparatus of claim 5, wherein: the outer surface of the gear (17) is meshed with the top of the rack (14), and the number of the threaded sleeves (7) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120257926.4U CN214663110U (en) | 2021-01-29 | 2021-01-29 | Building engineering management bid inviting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120257926.4U CN214663110U (en) | 2021-01-29 | 2021-01-29 | Building engineering management bid inviting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214663110U true CN214663110U (en) | 2021-11-09 |
Family
ID=78519483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120257926.4U Expired - Fee Related CN214663110U (en) | 2021-01-29 | 2021-01-29 | Building engineering management bid inviting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214663110U (en) |
-
2021
- 2021-01-29 CN CN202120257926.4U patent/CN214663110U/en not_active Expired - Fee Related
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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: 20211109 |