CN113093867A - Intelligent cost advisory device for construction engineering - Google Patents
Intelligent cost advisory device for construction engineering Download PDFInfo
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- CN113093867A CN113093867A CN202110262035.2A CN202110262035A CN113093867A CN 113093867 A CN113093867 A CN 113093867A CN 202110262035 A CN202110262035 A CN 202110262035A CN 113093867 A CN113093867 A CN 113093867A
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- 238000010276 construction Methods 0.000 title claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims description 22
- 230000000712 assembly Effects 0.000 claims description 16
- 238000000429 assembly Methods 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000009826 distribution Methods 0.000 description 6
- 238000012550 audit Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011234 economic evaluation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an intelligent construction cost consultation device for constructional engineering, and relates to the technical field of constructional engineering. The invention comprises a box body, a main touch display screen, a camera, an installation frame body, an auxiliary touch display screen and a roller assembly, wherein a through groove is arranged on the front surface of the box body, a first groove is arranged in the through groove, the main touch display screen and the camera are embedded in the first groove, and first supports are fixed in the through grooves at the two ends of the first groove. The main touch display screen and the two auxiliary touch display screens are displayed simultaneously, so that the manufacturing cost consultation device is better in intuition, the two auxiliary touch display screens can be folded, the whole device is convenient to carry, the positions and the angles of the auxiliary touch display screens can be freely adjusted, the telescopic mechanism and the roller components are arranged, so that the manufacturing cost consultation device is higher in stability when in use, and the problems that the existing intelligent manufacturing cost consultation device is small in screen, not intuitive to watch and inconvenient to carry are solved.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to an intelligent construction cost consultation device for constructional engineering.
Background
The main contents of the engineering cost consultation service are as follows: the construction project feasibility research economic evaluation, investment estimation, compilation and audit of post-project evaluation reports and the like have the advantages that the workload of the work is very large, professional personnel are needed for service, the requirement on service personnel is very high, and the efficient and accurate service is difficult to provide for required personnel for a long time due to limited energy of the service personnel after all.
At present, many construction projects need to be subjected to construction cost consultation service before construction, and construction projects are subjected to budget, evaluation and audit, and due to the fact that the workload of the work is very large, professional personnel are required for service, the requirement on service personnel is very high, but after all, the service personnel have limited energy and are difficult to provide efficient and accurate service for required personnel for a long time, and an intelligent cost consultation device appears in the market at present.
Through retrieval, notice number CN210510896U, notice date 2020.05.12 discloses an intelligent cost advisory device that building engineering used, relates to building cost advisory technical field, aims at solving the condition that needs to undertake great transverse force when drive gear and tooth profile meshing, very easily breaks away from to lead to the unable problem that supports of universal wheel, its technical scheme main points are: there is the screw thread piece through external screw thread threaded connection in the axis of rotation, and the removal that is located under the screw thread piece and switches on with the inner chamber is led to the groove in the box bottom surface, and the bottom surface fixedly connected with hinge seat of screw thread piece articulates on the hinge seat has the connecting block that is the n type, rotates through the axle in the connecting block and is connected with the gyro wheel, rotates on the axle even and is connected with two connecting rods that are located between gyro wheel and the connecting block, and the other end and the removal of connecting rod lead to the inslot wall and.
The patent has the following disadvantages:
1. the cost consultation device has a small screen, is not convenient to watch when displaying content, has a single screen display direction, and is difficult to watch for a plurality of engineers;
2. the cost consultation device is inconvenient to carry, and the display screen is easy to damage during transportation;
3. the cost consulting device has single function, is difficult to store construction cost data, and is not convenient enough to use.
Therefore, the current cost consulting device can not meet the requirement in practical use, so that the market needs improved technology to solve the problems.
Disclosure of Invention
The invention aims to provide an intelligent construction cost consultation device for constructional engineering, wherein three screens, namely a main touch display screen and two auxiliary touch display screens, are displayed simultaneously, so that the construction cost consultation device is better in intuition, the two auxiliary touch display screens can be folded, the whole device is convenient to carry, the positions and angles of the auxiliary touch display screens can be freely adjusted, the telescopic mechanism and the roller components are arranged, so that the construction cost consultation device is higher in stability when in use, and the problems that the existing intelligent construction cost consultation device is small in screen, not intuitive enough to watch and inconvenient to carry are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an intelligent construction cost consultation device for construction engineering, which comprises a box body, a main touch display screen, a camera, an installation frame body, an auxiliary touch display screen and a roller assembly, wherein a through groove is arranged on the front surface of the box body, a first groove is arranged in the through groove, the main touch display screen and the camera are embedded in the first groove, first supports are fixed in the through grooves at two ends of the first groove, the first supports are hinged with one side of the installation frame body, the auxiliary touch display screen is rotationally arranged in the installation frame body, an electrical equipment installation cavity is arranged at the lower end of the back surface of the box body, a controller and a storage battery are respectively arranged in the electrical equipment installation cavity, the outer part of the electrical equipment installation cavity is covered by a back cover plate, a drawer cavity is arranged at the upper end of the side surface of the box body, a storage drawer is arranged in the drawer cavity in a sliding manner, two second grooves which are symmetrically distributed are formed in the bottom surface of the box body, a telescopic mechanism is fixed in each second groove, and a roller assembly is fixed on each telescopic mechanism;
a second support is integrally formed on the side face of the mounting frame body, the second support is matched with the first support and hinged through a pin shaft, rotating shafts are arranged on two sides of the auxiliary touch display screen, and the rotating shafts are rotatably connected with the mounting frame body and locked through knobs;
the telescopic mechanism comprises a screw rod, bearing seats, nut seats and a guide rail, wherein two ends of the screw rod are respectively supported by the two bearing seats, the two bearing seats are respectively fixed at two ends in the second groove, the screw rod is movably sleeved with the nut seats, one side of the nut seats close to the box body is connected with the guide rail in a sliding manner, and the guide rail is also fixed in the second groove;
the roller assembly comprises an L-shaped plate and a universal wheel with a brake function, the L-shaped plate is fixedly connected with one side, away from the box body, of the nut seat, and the universal wheel with the brake function is arranged at the bottom of the L-shaped plate.
Further, the side lower extreme of box is provided with the jack that charges, the jack and battery electric connection charge, the battery is provided with two, two the battery symmetry sets up in the both sides of controller, charges through the jack that charges to the battery, and the battery of two symmetric distributions then guarantees that whole box atress is comparatively balanced.
Further, all be provided with one row of equidistant distribution's first ventilation hole on the front of box, the back and the top surface, be provided with one row of equidistant distribution's second ventilation hole on the back of the body cover board, first ventilation hole is used for the ventilation and heat dissipation of main touch display screen, and the second ventilation hole is used for the ventilation and heat dissipation of controller and battery.
Furthermore, the front lower end of the installation frame body is provided with a spring clamping column, the spring clamping column is matched with the clamping hole, and the clamping hole is formed in the corresponding position in the through groove.
Further, the degree of depth that leads to the groove is the same with the thickness of installation framework, guarantees that the installation framework can be with the surface looks parallel and level of box, and whole device is more pleasing to the eye.
Further, storage drawers is provided with two, two storage drawers symmetry sets up in the both sides of box, storage drawers and box joint, and concrete joint structure adopts prior art to realize.
Further, the lead screw is set to be a bidirectional lead screw, the nut seats are arranged in two, the nut seats are symmetrically arranged in different screwing directions of the lead screw, the nut seats are fixed with the roller assemblies, the two roller assemblies can move simultaneously due to the arrangement of the bidirectional lead screw, the extending or retracting lengths of the two roller assemblies are kept consistent, the situation that one side is long and the other side is short is avoided, and the stability is better.
The invention has the following beneficial effects:
1. according to the invention, the main touch display screen and the two auxiliary touch display screens are arranged, and three screens are displayed simultaneously, so that the manufacturing cost consultation device is better in intuition and convenient for users to watch, three screens can simultaneously display different manufacturing cost contents, the comprehensiveness is more excellent, and the two auxiliary touch display screens are foldable, so that the whole device is convenient to carry.
2. According to the invention, the mounting frame body, the first support, the second support, the knob and the spring clamp column are arranged, so that the position and the angle of the auxiliary touch display screen can be freely adjusted, consultants can conveniently watch the auxiliary touch display screen, when a plurality of consultants exist on site, the plurality of consultants can clearly see the manufacturing cost scheme, when the auxiliary touch display screen is used, the mounting frame body is manually rotated to a proper angle, the position of the auxiliary touch display screen can be adjusted, the knob is loosened, the auxiliary touch display screen is manually rotated to a proper position, and then the knob is screwed down, so that the angle of the auxiliary touch display screen can be adjusted.
3. The telescopic mechanism and the roller assemblies are arranged, so that the manufacturing cost advisory device has higher stability in use, the roller assemblies are pulled to extend outwards when the manufacturing cost advisory device is used, the box body is firmly supported by the four roller assemblies, and the stability of the device is improved by enlarging the chassis areas of the four roller assemblies.
4. The invention has the advantages that the storage drawer is arranged, so that the construction cost advisory device has the function of storing data, the construction cost data of construction engineering can be stored in the storage drawer, and the data box and the construction cost advisory device are integrally designed, so that the use is more convenient.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the structure of the case of the present invention;
FIG. 3 is a back view of the box structure of the present invention;
FIG. 4 is a schematic exploded front view of the case structure of the present invention;
FIG. 5 is a schematic structural diagram of an installation frame and a sub-touch display panel according to the present invention;
FIG. 6 is a schematic view of the bottom structure of the case of the present invention;
fig. 7 is a schematic structural diagram of the telescoping mechanism and the roller assembly of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a box body; 2. a main touch display screen; 3. a camera; 4. installing a frame body; 5. a secondary touch display screen; 6. a back cover plate; 7. a controller; 8. a storage battery; 9. a storage drawer; 10. a telescoping mechanism; 11. a roller assembly; 101. a through groove; 102. a first groove; 103. a first support; 104. a clamping hole; 105. an electrical equipment mounting cavity; 106. a drawer cavity; 107. a charging jack; 108. a handle; 109. a second groove; 110. a first vent hole; 401. a second support; 402. a knob; 403. a spring clip post; 501. a rotating shaft; 601. a second vent hole; 1001. a screw rod; 1002. a bearing seat; 1003. a nut seat; 1004. a guide rail; 1101. an L-shaped plate; 1102. universal wheel of area braking.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4 and 6, the invention relates to an intelligent construction cost advisory device for construction engineering, comprising a box body 1, a main touch display screen 2, a camera 3, an installation frame body 4, an auxiliary touch display screen 5 and a roller component 11, wherein the front surface of the box body 1 is provided with a through groove 101, the through groove 101 is internally provided with a first groove 102, the main touch display screen 2 and the camera 3 are embedded in the first groove 102, the through groove 101 at the two ends of the first groove 102 is internally fixed with a first support 103, the first support 103 is hinged with one side of the installation frame body 4, the depth of the through groove 101 is the same as the thickness of the installation frame body 4, the auxiliary touch display screen 5 is rotatably arranged in the installation frame body 4, the lower end of the back surface of the box body 1 is provided with an electrical equipment installation cavity 105, the electrical equipment installation cavity 105 is internally provided with a controller 7 and a storage battery 8, the electrical equipment, be provided with one row of equidistant distribution's second ventilation hole 601 on the back shroud 6, the side upper end of box 1 is provided with drawer chamber 106, it is provided with storage drawer 9 to slide in drawer chamber 106, storage drawer 9 is provided with two, two storage drawer 9 symmetries set up the both sides at box 1, the side lower extreme of box 1 is provided with charging jack 107, charging jack 107 and battery 8 electric connection, battery 8 is provided with two, two battery 8 symmetries set up the both sides at controller 7, be provided with handle 108 on box 1's the top surface, and box 1's front, all be provided with one row of equidistant distribution's first ventilation hole 110 on the back and the top surface, be provided with two symmetric distribution's second recess 109 on box 1's the bottom surface, second recess 109 internal fixation has telescopic machanism 10, be fixed with wheel components 11 on the telescopic machanism 10.
As shown in fig. 5, a second support 401 is integrally formed on a side surface of the mounting frame body 4, the second support 401 is matched with the first support 103 and is hinged through a pin, two sides of the secondary touch display screen 5 are provided with rotating shafts 501, the rotating shafts 501 are rotatably connected with the mounting frame body 4 and locked through knobs 402, the front lower end of the mounting frame body 4 is provided with snap pins 403, the snap pins 403 are matched with the snap holes 104, the snap holes 104 are arranged at corresponding positions in the through grooves 101, when the mounting frame body 4 is manually rotated to a proper angle during use, the position of the secondary touch display screen 5 can be adjusted, the knobs 402 can be loosened, the secondary touch display screen 5 is manually rotated, the secondary touch display screen 5 is rotated to a proper position, and then the knobs 402 are screwed, so that the angle of the secondary touch display screen 5 can be adjusted.
As shown in fig. 7, the telescopic mechanism 10 includes a screw rod 1001, bearing seats 1002, nut seats 1003 and a guide rail 1004, two ends of the screw rod 1001 are respectively supported by the two bearing seats 1002, the two bearing seats 1002 are respectively fixed at two ends in the second groove 109, the nut seats 1003 are movably sleeved on the screw rod 1001, one side of the nut seats 1003 close to the box body 1 is slidably connected with the guide rail 1004, the guide rail 1004 is also fixed in the second groove 109, the screw rod 1001 is a bidirectional screw rod, the nut seats 1003 are provided with two, the two nut seats 1003 are symmetrically arranged on different turning directions of the screw rod 1001, and the two nut seats 1003 are both fixed with roller assemblies 11, when in use, the roller assemblies 11 are pulled, the L-shaped plate 1101 drives the nut seats 1003 to move along the guide rail 1004, the nut seats 1003 drives the screw rod 1001 to move, so that the two nut seats 1003 on the screw rod 1001 can simultaneously move outwards, that, the stability of the device is improved by enlarging the chassis area of the four roller assemblies 11.
As shown in fig. 7, the roller assembly 11 includes an L-shaped plate 1101 and a universal wheel 1102 with a brake, the L-shaped plate 1101 is fixedly connected with one side of the nut base 1003 away from the box body 1, and the universal wheel 1102 with a brake is arranged at the bottom of the L-shaped plate 1101.
One specific application of this embodiment is:
s1: lifting the cost consulting device to a proper position through a lifting handle 108, or pushing the box body 1, moving the cost consulting device to a proper position through a universal wheel 1102 with a brake, and then adjusting the direction to enable the front surface of the box body 1 to be aligned with a consultant;
s2: pulling the roller assemblies 11 to enable the roller assemblies 11 to extend outwards, and firmly supporting the box body 1 through the four roller assemblies 11;
s3: the two mounting frame bodies 4 are respectively pulled out from the through grooves 101, the mounting frame bodies 4 are rotated to a proper angle, then the knobs 402 are loosened, and the display angle of the auxiliary touch display screen 5 is adjusted;
s4: when the construction personnel consults the construction cost, the information is input and output through the main touch display screen 2 and the auxiliary touch display screen 5, the monitoring is carried out through the camera 3, and the whole construction cost consultation device is powered through the storage battery 8;
s5: in the process of cost consultation, engineering data can be taken and stored through the storage drawer 9;
s6: after the cost consultation finishes, the auxiliary touch display screen 5 is adjusted, then the installation frame body 4 is rotated, the installation frame body 4 is clamped into the through groove 101 through the cooperation of the spring clamp column 403 and the clamp hole 104, so that the main touch display screen 2, the camera 3 and the auxiliary touch display screen 5 are completely protected, and then the roller assemblies 11 are pushed, so that the four roller assemblies 11 retract inwards, and after the whole cost consultation device is folded, the auxiliary touch display screen can be conveniently carried.
The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.
Claims (7)
1. Intelligent cost advisory device that building engineering used, including box (1), main touch display screen (2), camera (3), installation framework (4), vice touch display screen (5) and wheel components (11), its characterized in that: the front of the box body (1) is provided with a through groove (101), a first groove (102) is arranged in the through groove (101), a main touch display screen (2) and a camera (3) are embedded in the first groove (102), first supports (103) are fixed in the through grooves (101) at two ends of the first groove (102), the first supports (103) are hinged with one side of an installation frame body (4), an auxiliary touch display screen (5) is rotationally arranged in the installation frame body (4), an electrical equipment installation cavity (105) is arranged at the lower end of the back face of the box body (1), a controller (7) and a storage battery (8) are respectively arranged in the electrical equipment installation cavity (105), the electrical equipment installation cavity (105) is covered by a back cover plate (6), a drawer cavity (106) is arranged at the upper end of the side face of the box body (1), and a drawer storage (9) is arranged in the drawer cavity (106) in a sliding manner, a handle (108) is arranged on the top surface of the box body (1), two second grooves (109) which are symmetrically distributed are arranged on the bottom surface of the box body (1), a telescopic mechanism (10) is fixed in each second groove (109), and a roller assembly (11) is fixed on each telescopic mechanism (10);
a second support (401) is integrally formed on the side face of the mounting frame body (4), the second support (401) is matched with the first support (103) and hinged through a pin shaft, rotating shafts (501) are arranged on two sides of the auxiliary touch display screen (5), and the rotating shafts (501) are rotatably connected with the mounting frame body (4) and locked through knobs (402);
the telescopic mechanism (10) comprises a screw rod (1001), bearing seats (1002), nut seats (1003) and a guide rail (1004), two ends of the screw rod (1001) are respectively supported by the two bearing seats (1002), the two bearing seats (1002) are respectively fixed at two ends in a second groove (109), the nut seats (1003) are movably sleeved on the screw rod (1001), one side, close to the box body (1), of each nut seat (1003) is connected with the guide rail (1004) in a sliding mode, and the guide rail (1004) is also fixed in the second groove (109);
the roller assembly (11) comprises an L-shaped plate (1101) and a universal wheel (1102) with a brake, wherein the L-shaped plate (1101) is fixedly connected with one side, away from the box body (1), of a nut seat (1003), and the universal wheel (1102) with the brake is arranged at the bottom of the L-shaped plate (1101).
2. The intelligent construction cost advisory device for construction engineering according to claim 1, wherein the lower end of the side surface of the box body (1) is provided with a charging jack (107), the charging jack (107) is electrically connected with the storage battery (8), the storage battery (8) is provided with two, and the two storage batteries (8) are symmetrically arranged at two sides of the controller (7).
3. The intelligent construction cost advisory device for construction engineering according to claim 1, wherein the cabinet (1) is provided with a row of first ventilation holes (110) distributed at equal intervals on the front, back and top surfaces thereof, and the back cover plate (6) is provided with a row of second ventilation holes (601) distributed at equal intervals.
4. The intelligent construction cost advisory device for construction engineering according to claim 1, wherein the front lower end of the mounting frame body (4) is provided with a spring clip column (403), the spring clip column (403) is matched with the clip hole (104), and the clip hole (104) is arranged at a corresponding position in the through groove (101).
5. The intelligent construction cost advisory device for construction engineering according to claim 1, wherein the depth of the through groove (101) is the same as the thickness of the installation frame (4).
6. The intelligent construction cost advisory device for construction engineering according to claim 1 wherein there are two storage drawers (9), two storage drawers (9) being symmetrically arranged on both sides of the cabinet (1).
7. The intelligent construction cost advisory device for construction engineering according to claim 1, wherein the lead screw (1001) is provided as a bidirectional lead screw, the nut seats (1003) are provided in two, the two nut seats (1003) are symmetrically provided on different directions of rotation of the lead screw (1001), and the roller assemblies (11) are fixed on both the two nut seats (1003).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110262035.2A CN113093867A (en) | 2021-03-10 | 2021-03-10 | Intelligent cost advisory device for construction engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110262035.2A CN113093867A (en) | 2021-03-10 | 2021-03-10 | Intelligent cost advisory device for construction engineering |
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| Publication Number | Publication Date |
|---|---|
| CN113093867A true CN113093867A (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110262035.2A Pending CN113093867A (en) | 2021-03-10 | 2021-03-10 | Intelligent cost advisory device for construction engineering |
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| CN (1) | CN113093867A (en) |
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| CN201094113Y (en) * | 2007-09-14 | 2008-07-30 | 姜贤昌 | Double-screen display |
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| CN211354341U (en) * | 2019-12-25 | 2020-08-28 | 练海龙 | Intelligent safety consultation device for constructional engineering |
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2021
- 2021-03-10 CN CN202110262035.2A patent/CN113093867A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201094113Y (en) * | 2007-09-14 | 2008-07-30 | 姜贤昌 | Double-screen display |
| CN101266507A (en) * | 2007-12-25 | 2008-09-17 | 许文武 | Multi-screen notebook-type computer |
| CN206906923U (en) * | 2017-03-31 | 2018-01-19 | 哈尔滨金玉科技开发有限公司 | A kind of computer |
| CN207637422U (en) * | 2017-11-16 | 2018-07-20 | 北京云享时空科技有限公司 | A kind of Internet advertising displaying device |
| CN109147923A (en) * | 2018-08-31 | 2019-01-04 | 深圳市福瑞禧科技发展有限公司 | A kind of portable medical platform and Medical Advisory System based on Internet of Things |
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| CN211354341U (en) * | 2019-12-25 | 2020-08-28 | 练海龙 | Intelligent safety consultation device for constructional engineering |
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