CN211145951U - Portable computer support frame for construction engineering cost consultation - Google Patents
Portable computer support frame for construction engineering cost consultation Download PDFInfo
- Publication number
- CN211145951U CN211145951U CN201921904498.9U CN201921904498U CN211145951U CN 211145951 U CN211145951 U CN 211145951U CN 201921904498 U CN201921904498 U CN 201921904498U CN 211145951 U CN211145951 U CN 211145951U
- Authority
- CN
- China
- Prior art keywords
- lifting
- groups
- sets
- portable computer
- worm
- 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
- Handcart (AREA)
Abstract
The utility model relates to the technical field of construction engineering cost consultation, in particular to a portable computer support frame for construction engineering cost consultation, which can adjust the height and angle of a support plate to a certain degree and improve the flexibility in use, and comprises four groups of support legs and a support plate, wherein the top ends of the four groups of support legs are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom of the support plate, the portable computer support frame also comprises a lifting box, two groups of lifting worm wheels, a lifting worm, two groups of lifting threaded rods, two groups of connecting plates, a lifting plate, a handle, two groups of supporting blocks, a supporting threaded pipe, a supporting threaded rod and a connecting block, the top ends of the four groups of support legs are respectively fixed on the left front side, the right front side, the left rear side and the right rear side of the bottom of the lifting box, a lifting cavity is arranged, the right side intercommunication of lifting box is provided with rotates the hole, and the left side of the inside of lifting box is provided with the rotation groove.
Description
Technical Field
The utility model relates to a technical field of construction engineering cost consultation especially relates to a portable computer support frame is used in construction engineering cost consultation.
Background
As is well known, a portable computer support frame for construction project cost consultation is a device for supporting a portable computer for consultation in the construction project cost consultation process, is convenient for the portable computer to use, and is widely used in the field of construction project cost consultation; the existing portable computer support frame for construction project cost consultation comprises four groups of support legs and a support plate, wherein the top ends of the four groups of support legs are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom of the support plate; when the portable computer support frame for the prior construction engineering cost consultation is used, a portable computer is placed on the support plate, and is supported by the support plate, so that the portable computer is convenient to use.
The portable computer support frame for the consultation of the existing construction engineering cost is found in use, the support plate can not adjust the height and the angle according to the use requirement, so that the portable computer has a great deal of inconvenience in use, and the use flexibility is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a portable computer support frame is used in construction engineering cost consultation, it can carry out certain regulation to the height and the angle of backup pad, flexibility when improving the use.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a portable computer support frame for construction engineering cost consultation comprises four groups of support legs and a support plate, wherein the top ends of the four groups of support legs are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom of the support plate, the portable computer support frame further comprises a lifting box, two groups of lifting worm wheels, lifting worms, two groups of lifting threaded rods, two groups of connecting plates, a lifting plate, a handle, two groups of supporting blocks, a supporting threaded pipe, a supporting threaded rod and a connecting block, the top ends of the four groups of support legs are respectively fixed on the left front side, the right front side, the left rear side and the right rear side of the bottom of the lifting box, a lifting cavity is arranged inside the lifting box, the two groups of lifting worm wheels are respectively connected with the left side and the right side inside of the lifting box in a rotating manner, a rotating hole is communicated with the right side of the lifting box, a rotating groove, the right side of the lifting worm is rotatably connected with the rotating hole, the left end of the lifting worm is rotatably connected with the rotating groove, the left side and the right side of the rear side of the lifting worm are respectively meshed with the front sides of the two groups of lifting worm wheels, the middle parts of the two groups of lifting threaded rods are respectively screwed in the two groups of lifting worm wheels, the left side and the right side of the top part of the lifting box and the left side and the right side of the bottom part of the lifting box are respectively communicated with four groups of lifting holes, the bottom ends of the two groups of lifting threaded rods respectively penetrate through the two groups of lifting holes positioned below and respectively extend out of the bottom part of the lifting box, the top ends of the two groups of lifting threaded rods respectively penetrate through the two groups of lifting holes positioned above and respectively extend out of the top part of the lifting box, the bottom ends of the two groups of connecting plates are respectively rotatably connected with the, the bottom ends of the two groups of supporting blocks are respectively fixed on the right front side and the right rear side of the top of the lifting plate, the right front side and the right rear side of the bottom of the supporting plate are respectively rotatably connected with the tops of the two groups of supporting blocks, the bottom end of the supporting threaded pipe is rotatably connected with the left side of the top of the lifting plate, the bottom of the supporting threaded rod is screwed inside the supporting threaded pipe, the bottom of the connecting block is rotatably connected with the top end of the supporting threaded rod, and the top of the connecting block is slidably connected with the left side of the bottom of the supporting plate.
Preferably, the fixing device further comprises a fixing strip, and the fixing strip is installed on the right side of the top of the supporting plate.
Preferably, the anti-skid device further comprises an anti-skid pad, the anti-skid pad is fixed to the top of the supporting plate, and the anti-skid pad is located on the left side of the fixing strip.
Preferably, a plurality of groups of heat dissipation holes are uniformly formed in the middle of the anti-slip pad and the middle of the support plate respectively.
Preferably, the lifting screw rod device further comprises two groups of limiting plates, and the two groups of limiting plates are respectively fixed at the bottom ends of the two groups of lifting screw rods.
Preferably, still include two sets of ball bearing, two sets of ball bearing install respectively rotate the inside in hole and the inside in groove, two sets of ball bearing's inside respectively with the right side and the left end of lift worm are connected.
Preferably, still include four groups of guard plates, the top of four groups of guard plates is fixed respectively the left side, right side, front side and the rear side of lifter plate, the inboard of four groups of guard plates respectively with the outside of cage contacts, and the lower part of guard plate that is located the right side is provided with the protection through-hole, the right side of lift worm passes the protection through-hole and is located the right side of guard plate.
(III) advantageous effects
Compared with the prior art, the utility model provides a portable computer support frame is used in construction engineering cost consultation possesses following beneficial effect:
according to the portable computer support frame for construction engineering cost consultation, the lifting worm is rotated through the handle, the lifting worm drives the two groups of lifting worm wheels to rotate, so that the two groups of lifting worm wheels drive the two groups of lifting threaded rods to rotate and lift, the two groups of lifting threaded rods drive the lifting plate to lift, the height of the support plate is adjusted, the length of the support threaded rods in the support threaded pipes is changed through rotating the support threaded pipes, the height of the left side of the support plate is adjusted, and the inclination angle of the support plate is changed; through the adjustment, the height and the angle of the supporting plate can be correspondingly adjusted according to the requirements of the portable computer during use, so that the flexibility of the device during use is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a right side view of the present invention;
in the drawings, the reference numbers: 1. supporting legs; 2. a support plate; 3. a lifting box; 4. a lifting worm gear; 5. a lifting worm; 6. lifting a threaded rod; 7. a connecting plate; 8. a lifting plate; 9. a handle; 10. a support block; 11. supporting the threaded pipe; 12. supporting the threaded rod; 13. connecting blocks; 14. a fixing strip; 15. a non-slip mat; 16. heat dissipation holes; 17. a limiting plate; 18. a ball bearing; 19. and (4) a protective plate.
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. 1-2, the portable computer support frame for construction engineering cost consultation of the present invention comprises four sets of support legs 1 and support plates 2, wherein the top ends of the four sets of support legs 1 are respectively connected to the left front side, right front side, left rear side and right rear side of the bottom of the support plates 2, and further comprises a lifting box 3, two sets of lifting worm gears 4, a lifting worm 5, two sets of lifting threaded rods 6, two sets of connecting plates 7, a lifting plate 8, a handle 9, two sets of support blocks 10, support threaded pipes 11, support threaded rods 12 and connecting blocks 13, wherein the top ends of the four sets of support legs 1 are respectively fixed to the left front side, right front side, left rear side and right rear side of the bottom of the lifting box 3, a lifting cavity is arranged inside the lifting box 3, the two sets of lifting worm gears 4 are respectively rotatably connected to the left side and right side inside the lifting box 3, a rotating hole is arranged in, the left side of the inside of the lifting box 3 is provided with a rotating groove, the left end of the lifting worm 5 penetrates through a rotating hole and extends into the lifting box 3, the right side of the lifting worm 5 is rotatably connected with the rotating hole, the left end of the lifting worm 5 is rotatably connected with the rotating groove, the lifting box further comprises two groups of ball bearings 18, the two groups of ball bearings 18 are respectively arranged inside the rotating hole and the rotating groove, the insides of the two groups of ball bearings 18 are respectively connected with the right side and the left end of the lifting worm 5, and the friction force between the lifting worm 5 and the lifting box 3 during rotation can be reduced through the two groups of ball bearings 18, so that the rotation of the lifting worm 5 is more labor-saving; the left side and the right side of the rear side of the lifting worm 5 are respectively meshed with the front sides of the two groups of lifting worm wheels 4, the middle parts of the two groups of lifting threaded rods 6 are respectively screwed in the two groups of lifting worm wheels 4, the left side and the right side of the top of the lifting box 3 and the left side and the right side of the bottom of the lifting box 3 are respectively provided with four groups of lifting holes in a communicated manner, the bottom ends of the two groups of lifting threaded rods 6 respectively penetrate through the two groups of lifting holes below and respectively extend out of the bottom of the lifting box 3, the lifting box further comprises two groups of limiting plates 17, the two groups of limiting plates 17 are respectively fixed at the bottom ends of the two groups of lifting threaded rods 6, the lifting height of the; the top ends of two groups of lifting threaded rods 6 respectively penetrate through two groups of lifting holes positioned above and respectively extend out of the top of the lifting box 3, the bottom ends of two groups of connecting plates 7 are respectively rotatably connected with the top ends of the two groups of lifting threaded rods 6, the left side and the right side of the bottom of the lifting plate 8 are respectively connected with the top ends of the two groups of connecting plates 7, the handle 9 is fixed at the right end of the lifting worm 5, the bottom ends of two groups of supporting blocks 10 are respectively fixed at the front right side and the rear right side of the top of the lifting plate 8, the front right side and the rear right side of the bottom of the supporting plate 2 are respectively rotatably connected with the top ends of the two groups of supporting blocks 10, the bottom end of the supporting threaded pipe 11 is rotatably connected with the left side of the top of the lifting plate 8, the bottom of the supporting threaded pipe 12 is screwed inside the supporting, the top of the connecting block 13 is slidably connected with the left side of the bottom of the supporting plate 2, the lifting worm 5 is rotated through the handle 9, the lifting worm 5 drives the two groups of lifting worm gears 4 to rotate, so that the two groups of lifting worm gears 4 drive the two groups of lifting threaded rods 6 to rotate and lift, so that the two groups of lifting threaded rods 6 drive the lifting plate 8 to lift, so that the height of the supporting plate 2 is adjusted, and the length of the supporting threaded rods 12 inside the supporting threaded pipes 11 is changed through rotating the supporting threaded pipes 11, so that the height of the left side of the supporting plate 2 is adjusted, and the inclination angle of the supporting plate 2 is changed; through the adjustment, the height and the angle of the supporting plate 2 can be correspondingly adjusted according to the requirements of the portable computer during use, so that the flexibility of the device during use is improved; the portable computer support is characterized by further comprising a fixing strip 14, wherein the fixing strip 14 is installed on the right side of the top of the support plate 2, the bottom of the portable computer can be supported through the fixing strip 14, and the portable computer is prevented from sliding off from the top of the support plate 2; the portable computer support is characterized by further comprising a non-slip mat 15, the non-slip mat 15 is fixed to the top of the support plate 2, the non-slip mat 15 is located on the left side of the fixing strip 14, friction force of the top of the support plate 2 can be improved through the non-slip mat 15, and therefore the stability of the portable computer when the portable computer is placed on the support plate 2 is improved; a plurality of groups of heat dissipation holes 16 are uniformly formed in the anti-slip mat 15 and the middle part of the support plate 2 respectively, and the heat dissipation function of the portable computer in use can be ensured through the plurality of groups of heat dissipation holes 16; still include four sets of guard plates 19, four sets of guard plates 19's top is fixed respectively the left side, right side, front side and the rear side of lifter plate 8, four sets of guard plates 19's inboard respectively with the outside of cage 3 contacts, and the guard plate 19's that is located the right side lower part is provided with the protection through-hole, the protection through-hole is passed and is located on the right side of lifting worm 5 the right side of guard plate 19 can shelter from and protect two sets of lift threaded rod 6 through four sets of guard plates 19, improves device integrity and the pleasing to the eye degree in appearance.
To sum up, this portable computer support frame for construction engineering cost consultation, when using, rotate lift worm 5 through handle 9, make lift worm 5 drive two sets of lift worm wheel 4 and rotate, thereby make two sets of lift worm wheel 4 drive two sets of lift threaded rod 6 and rotate and go up and down, thereby make two sets of lift threaded rod 6 drive lifter plate 8 and go up and down, thereby adjust the height of backup pad 2, and, change the length of support threaded rod 12 inside support threaded pipe 11 through rotating support threaded pipe 11, thereby adjust the left height of backup pad 2, from the inclination that changes backup pad 2, thereby require to carry out corresponding regulation to the height and the angle of backup pad 2 when using according to portable computer.
In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. A portable computer support frame for construction engineering cost consultation comprises four groups of support legs (1) and support plates (2), wherein the top ends of the four groups of support legs (1) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom of the support plates (2), the portable computer support frame is characterized by comprising a lifting box (3), two groups of lifting worm gears (4), a lifting worm (5), two groups of lifting threaded rods (6), two groups of connecting plates (7), a lifting plate (8), a handle (9), two groups of support blocks (10), a support threaded pipe (11), a support threaded rod (12) and a connecting block (13), the top ends of the four groups of support legs (1) are respectively fixed on the left front side, the right front side, the left rear side and the right rear side of the bottom of the lifting box (3), a lifting cavity is arranged inside the lifting box (3), and the two groups of lifting worm gears (4) are respectively rotatably connected with the left side, the right side intercommunication of lift case (3) is provided with rotates the hole, and the left side of the inside of lift case (3) is provided with rotates the groove, the left end of lift worm (5) passes and rotates the hole and stretch into the inside of lift case (3), and the right side of lift worm (5) rotates with rotating the hole and is connected, and the left end and the rotation groove of lift worm (5) rotate and are connected, the left side and the right side of lift worm (5) rear side respectively with the front side meshing of two sets of lift worm wheels (4), the middle part of two sets of lift threaded rod (6) spiral shell dress respectively is in the inside of two sets of lift worm wheels (4), the left side and the right side at the top of lift case (3) and the left side and the right side of bottom communicate respectively and are provided with four sets of lift holes, the bottom of two sets of lift threaded rod (6) passes two sets of lift holes that are located the below respectively and, the top ends of two groups of lifting threaded rods (6) respectively penetrate through two groups of lifting holes positioned above and respectively extend out of the top of the lifting box (3), the bottom ends of two groups of connecting plates (7) are respectively rotatably connected with the top ends of two groups of lifting threaded rods (6), the left side and the right side of the bottom of the lifting plate (8) are respectively connected with the top ends of two groups of connecting plates (7), the handle (9) is fixed at the right end of the lifting worm (5), the bottom ends of two groups of supporting blocks (10) are respectively fixed at the right front side and the right rear side of the top of the lifting plate (8), the right front side and the right rear side of the bottom of the supporting plate (2) are respectively rotatably connected with the top ends of two groups of supporting blocks (10), the bottom end of the supporting threaded pipe (11) is rotatably connected with the left side of the top of the lifting plate (8), and the bottom of the supporting threaded pipe (12) is screwed in, the bottom of connecting block (13) is rotated with the top of supporting threaded rod (12) and is connected, the top of connecting block (13) with the bottom left side sliding connection of backup pad (2).
2. A portable computer support stand for construction cost consultation according to claim 1, further comprising a fixing strip (14), wherein the fixing strip (14) is installed on the right side of the top of the support plate (2).
3. The portable computer support frame for construction cost consultation according to claim 2, further comprising a non-slip mat (15), wherein the non-slip mat (15) is fixed on the top of the support plate (2), and the non-slip mat (15) is positioned on the left side of the fixing strip (14).
4. The portable computer support frame for construction engineering cost consultation according to claim 3, wherein the non-slip mat (15) and the middle part of the support plate (2) are respectively and uniformly provided with a plurality of groups of heat dissipation holes (16).
5. The portable computer support frame for construction engineering cost consultation according to claim 1, further comprising two sets of limiting plates (17), wherein the two sets of limiting plates (17) are respectively fixed at the bottom ends of the two sets of lifting threaded rods (6).
6. The portable computer support frame for construction cost consultation according to claim 1, further comprising two sets of ball bearings (18), the two sets of ball bearings (18) being installed inside the rotation hole and inside the rotation groove, respectively, the insides of the two sets of ball bearings (18) being connected to the right and left ends of the elevating worm (5), respectively.
7. The portable computer support frame for construction engineering cost consultation according to claim 1, further comprising four sets of protection plates (19), wherein the tops of the four sets of protection plates (19) are respectively fixed on the left side, the right side, the front side and the rear side of the lifting plate (8), the inner sides of the four sets of protection plates (19) are respectively in contact with the outer side of the lifting box (3), the lower part of the protection plate (19) on the right side is provided with a protection through hole, and the right side of the lifting worm (5) penetrates through the protection through hole and is located on the right side of the protection plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921904498.9U CN211145951U (en) | 2019-11-06 | 2019-11-06 | Portable computer support frame for construction engineering cost consultation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921904498.9U CN211145951U (en) | 2019-11-06 | 2019-11-06 | Portable computer support frame for construction engineering cost consultation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211145951U true CN211145951U (en) | 2020-07-31 |
Family
ID=71770823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921904498.9U Expired - Fee Related CN211145951U (en) | 2019-11-06 | 2019-11-06 | Portable computer support frame for construction engineering cost consultation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211145951U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993977A (en) * | 2020-09-04 | 2020-11-27 | 江苏仙珏智能科技有限公司 | Intelligent lifting type unmanned carrying vehicle |
| CN113007551A (en) * | 2021-02-19 | 2021-06-22 | 骆明德 | Support frame for broadcasting and using method thereof |
-
2019
- 2019-11-06 CN CN201921904498.9U patent/CN211145951U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993977A (en) * | 2020-09-04 | 2020-11-27 | 江苏仙珏智能科技有限公司 | Intelligent lifting type unmanned carrying vehicle |
| CN113007551A (en) * | 2021-02-19 | 2021-06-22 | 骆明德 | Support frame for broadcasting and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211145951U (en) | Portable computer support frame for construction engineering cost consultation | |
| CN109605149B (en) | Reducing steel pipe pole outer wall grinding device | |
| CN206569964U (en) | A kind of electromechanics lifting operating platform | |
| CN210219170U (en) | Adjustable computer host display | |
| CN205387212U (en) | Many boxes of conjuncted numerical control coating machine | |
| CN211163012U (en) | Metal product processing fixing device | |
| CN217243538U (en) | Cultural relic single product display device capable of being adjusted at multiple angles | |
| CN211110838U (en) | Lifting device for electrical construction installation | |
| CN213786020U (en) | Small bed table with adjustable height | |
| CN214995725U (en) | Scaffold for building construction | |
| CN211308650U (en) | Books transport of colleges and universities library uses shallow | |
| CN211597455U (en) | Rotary ladder for water conservancy and hydropower engineering | |
| CN213350290U (en) | Box body plate bending equipment for high-speed motor train unit power system | |
| CN211990501U (en) | Positioning mechanism of punching die base | |
| CN210462247U (en) | Bending machine convenient to lift | |
| CN214144618U (en) | Efficient is used for building engineering's removal handling frame | |
| CN217840788U (en) | Multifunctional scaffold for house building construction | |
| CN214653151U (en) | Stable in structure's hoisting apparatus for construction | |
| CN216858064U (en) | Straightening machine | |
| CN210855103U (en) | Support protection device for automobile maintenance | |
| CN205125556U (en) | Bedside cupboard of built -in toilet glass | |
| CN209899944U (en) | Neurosurgery operating table | |
| CN217509200U (en) | Rack for communication engineering | |
| CN214950252U (en) | Composite sheet air-dries device convenient to deposit | |
| CN213290482U (en) | Auxiliary workbench for slitting and processing glass fiber plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 Termination date: 20211106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |