CN214295236U - Engineering cost's evaluation explanation device - Google Patents
Engineering cost's evaluation explanation device Download PDFInfo
- Publication number
- CN214295236U CN214295236U CN202120052207.9U CN202120052207U CN214295236U CN 214295236 U CN214295236 U CN 214295236U CN 202120052207 U CN202120052207 U CN 202120052207U CN 214295236 U CN214295236 U CN 214295236U
- Authority
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- China
- Prior art keywords
- explanation
- frame
- wall
- bottom plate
- electric putter
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- Expired - Fee Related
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- 238000011156 evaluation Methods 0.000 title claims description 12
- 238000010276 construction Methods 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method 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
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Abstract
The utility model discloses an engineering cost's assessment explanation device, including removing the bottom plate, the last fixed surface who removes the bottom plate installs electric putter, electric putter's propelling movement fixed mounting has the explanation frame, the inner wall fixed mounting of explanation frame has the light, the inner wall of explanation frame inlays and is equipped with the magnetic sheet, the front of magnetic sheet adsorbs there is a plurality of magnetic path, the right flank of explanation frame has been seted up and has been accomodate the chamber, accomodate the inner wall in chamber and seted up T type spout. This engineering cost's assessment explanation device through setting up explanation frame, magnetic sheet, magnetic path, accomodate chamber, T type slider, clipboard, screw thread post and positive reverse motor, makes this engineering cost's assessment explanation device when using, can shift out the clipboard right through positive reverse motor, is convenient for on the one hand fix the engineering drawing on the magnetic sheet to write the calculation, it is simple convenient, on the other hand has reduced the device's occupation space when placing.
Description
Technical Field
The utility model relates to an explanation technical field specifically is an engineering cost's evaluation explanation device.
Background
The construction cost refers to the total cost for constructing a certain project, namely the sum of one-time cost for the project to carry out fixed asset reproduction in a planned way, form corresponding intangible assets and bottom-laying liquidity.
When carrying out engineering cost's house assessment explanation, need use the explanation device, demonstrate and explain engineering cost's engineering drawing, the structure of current explanation device is a fixed explanation board mostly, when needs write and calculate, then need use the clipboard in addition to go on, and is very inconvenient, and occupation space is great.
Therefore, a device for evaluating and explaining the construction cost is needed.
Disclosure of Invention
An object of the utility model is to provide an engineering cost's evaluation explanation device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engineering cost's assessment explanation device, includes the removal bottom plate, the last fixed surface of removal bottom plate installs electric putter, electric putter's propelling movement fixed mounting has the explanation frame, the inner wall fixed mounting of explanation frame has the light, the inner wall of explanation frame inlays and is equipped with the magnetic sheet, the front adsorption of magnetic sheet has a plurality of magnetic path, the right flank of explanation frame has been seted up and has been accomodate the chamber, accomodate the inner wall in chamber and seted up T type spout, the inner wall sliding connection of T type spout has T type slider, the fixed surface of T type slider installs and accomodates chamber sliding connection's clipboard, the inner wall of accomodating the chamber rotates through the installation piece and is connected with the screw thread post.
Preferably, the quantity of light is a plurality of, a plurality of the light is equallyd divide into two sets ofly, and is two sets of the light symmetry sets up roof and interior diapire respectively in the explanation frame.
Preferably, a threaded hole is formed in the side face of the T-shaped sliding block, and the inner wall of the threaded hole is in threaded connection with the surface of the threaded column.
Preferably, the back of the explanation frame is provided with a mounting groove, the inner wall fixed mounting of mounting groove has positive and negative motor, the output of positive and negative motor and the one end fixed connection of screw thread post.
Preferably, the number of the electric push rods is two, the electric push rods are symmetrically arranged on the upper surface of the movable bottom plate, a power line is arranged on the side surface of the movable bottom plate, and four universal wheels are fixedly mounted on the lower surface of the movable bottom plate.
Preferably, a control switch is arranged on the left side face of the explanation frame, and a chalk placing frame is fixedly installed on the front face of the writing board.
Advantageous effects
The utility model provides an engineering cost's evaluation explanation device possesses following beneficial effect:
1. this engineering cost's assessment explanation device, through setting up the explanation frame, the magnetic sheet, the magnetic path, accomodate the chamber, T type slider, the clipboard, screw thread post and positive reverse motor, make this engineering cost's assessment explanation device when using, can drive the screw thread post through the rotation of positive reverse motor and rotate, the rotation of screw thread post shifts out the clipboard right through T type slider, be convenient for fix the engineering drawing on the magnetic sheet on the one hand, and write and calculate, it is simple convenient, on the other hand has reduced the device's occupation space when placing.
2. This engineering cost's assessment explanation device through setting up electric putter, can adjust the height of explanation frame according to actual conditions, has improved the device's practicality, sets up a plurality of light through interior roof and interior diapire at explanation frame simultaneously, can make the student more clear observe the engineering drawing content of explanation, has improved learning efficiency.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic side sectional view of the explanation frame of the present invention;
FIG. 3 is a rear view of the explanation frame of the present invention;
fig. 4 is a front view structural diagram of the writing board of the present invention.
In the figure: the chalk box comprises a movable bottom plate 1, an electric push rod 2, an explanation frame 3, a lighting lamp 4, a magnetic plate 5, a magnetic block 6, a storage cavity 7, a sliding block 8T, a writing board 9, a threaded column 10, a motor 11 rotating forward and backward, a control switch 12 and a chalk placement frame 13.
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. 1-4, the present invention provides a technical solution: the utility model provides an engineering cost's assessment explanation device, includes and removes bottom plate 1, removes the last fixed surface of bottom plate 1 and installs electric putter 2, and electric putter 2's quantity is two, and two electric putter 2 symmetries set up at the upper surface of removing bottom plate 1, and the side of removing bottom plate 1 is provided with the power cord, and the lower fixed surface of removing bottom plate 1 installs four universal wheels.
The propelling end fixed mounting of electric putter 2 explains frame 3, explains the left surface of frame 3 and is provided with control switch 12.
The inner wall fixed mounting of explanation frame 3 has light 4, and the quantity of light 4 is a plurality of, and a plurality of light 4 is equallyd divide equally into two sets ofly, and two sets of light 4 symmetry respectively set up roof and interior diapire in explanation frame 3.
Through setting up electric putter 2, can adjust the height of explanation frame 3 according to actual conditions, improve the device's practicality, set up a plurality of light 4 through interior roof and interior diapire at explanation frame 3 simultaneously, can make the student more clear observe the engineering drawing content of explanation, improve learning efficiency.
The inner wall of explanation frame 3 inlays and is equipped with magnetic sheet 5, and magnetic sheet 5's front adsorption has a plurality of magnetic path 6, and the right flank of explanation frame 3 has been seted up and has been accomodate chamber 7, and the inner wall of accomodating chamber 7 has seted up T type spout, and the inner wall sliding connection of T type spout has T type slider 8.
The surface of the T-shaped sliding block 8 is fixedly provided with a writing board 9 which is connected with the containing cavity 7 in a sliding mode, the front face of the writing board 9 is fixedly provided with a chalk containing frame 13, and the inner wall of the containing cavity 7 is rotatably connected with a threaded column 10 through a mounting block.
The back of explanation frame 3 has seted up the mounting groove, and the inner wall fixed mounting of mounting groove has just reversing motor 11, and just reversing motor 11's output and the one end fixed connection of screw thread post 10.
The side of the T-shaped sliding block 8 is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with the surface of the threaded column 10.
Through setting up explanation frame 3, magnetic sheet 5, the magnetic path 6, accomodate chamber 7, T type slider 8, the clipboard 9, screw thread post 10 and positive reverse motor 11, make this engineering cost's evaluation explanation device when using, can drive screw thread post 10 through positive reverse motor 11's rotation and rotate, screw thread post 10 rotates and shifts out clipboard 9 right through T type slider 8, be convenient for fix the engineering drawing on magnetic sheet 5 on the one hand, and write and calculate, it is simple convenient, on the other hand has reduced the device's occupation space when placing.
The working principle is as follows: this engineering cost's assessment explanation device is when using, at first remove it to appointed place, later according to actual conditions through electric putter 2 adjust the high back of explanation frame 3, pass through magnetic path 6 with the engineering drawing and fix on magnetic sheet 5, restart positive reverse motor 11, positive reverse motor 11's rotation drives screw post 10 and rotates, screw post 10's rotation shifts out clipboard 9 right through T type slider 8, on the one hand can write when explaining the engineering drawing and calculate, it is simple and convenient, on the other hand has reduced the device's occupation space when placing, simultaneously at the in-process of explanation, can open the engineering drawing content that the student can make clear observation of student more, and the learning efficiency is improved.
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 an engineering cost's evaluation explanation device, includes removal bottom plate (1), its characterized in that: the upper surface fixed mounting who removes bottom plate (1) has electric putter (2), the propelling movement end fixed mounting of electric putter (2) has explanation frame (3), the inner wall fixed mounting of explanation frame (3) has light (4), the inner wall of explanation frame (3) inlays and is equipped with magnetic sheet (5), the front adsorption of magnetic sheet (5) has a plurality of magnetic path (6), the right flank of explanation frame (3) has been seted up and has been accomodate chamber (7), the inner wall of accomodating chamber (7) has seted up T type spout, the inner wall sliding connection of T type spout has T type slider (8), the fixed surface of T type slider (8) install with accomodate chamber (7) sliding connection's clipboard (9), the inner wall of accomodating chamber (7) rotates through the installation piece and is connected with screw thread post (10).
2. A construction cost evaluation and explanation apparatus according to claim 1, characterized in that: the quantity of light (4) is a plurality of, a plurality of equally divide into two sets ofly, two sets of light (4) symmetry respectively sets up roof and interior diapire in explanation frame (3).
3. A construction cost evaluation and explanation apparatus according to claim 1, characterized in that: the side surface of the T-shaped sliding block (8) is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with the surface of the threaded column (10).
4. A construction cost evaluation and explanation apparatus according to claim 1, characterized in that: the back of explanation frame (3) has been seted up the mounting groove, the inner wall fixed mounting of mounting groove has just reverse motor (11), the output of just reverse motor (11) and the one end fixed connection of screw thread post (10).
5. A construction cost evaluation and explanation apparatus according to claim 1, characterized in that: the number of electric putter (2) is two, two electric putter (2) symmetry sets up the upper surface at removal bottom plate (1), the side of removing bottom plate (1) is provided with the power cord, the lower fixed surface of removing bottom plate (1) installs four universal wheels.
6. A construction cost evaluation and explanation apparatus according to claim 1, characterized in that: the left side face of the explanation frame (3) is provided with a control switch (12), and the front face of the writing board (9) is fixedly provided with a chalk placing frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120052207.9U CN214295236U (en) | 2021-01-11 | 2021-01-11 | Engineering cost's evaluation explanation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120052207.9U CN214295236U (en) | 2021-01-11 | 2021-01-11 | Engineering cost's evaluation explanation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214295236U true CN214295236U (en) | 2021-09-28 |
Family
ID=77823279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120052207.9U Expired - Fee Related CN214295236U (en) | 2021-01-11 | 2021-01-11 | Engineering cost's evaluation explanation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214295236U (en) |
-
2021
- 2021-01-11 CN CN202120052207.9U patent/CN214295236U/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: 20210928 |