CN214240169U - Building engineering cost presentation device - Google Patents
Building engineering cost presentation device Download PDFInfo
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- CN214240169U CN214240169U CN202023316577.3U CN202023316577U CN214240169U CN 214240169 U CN214240169 U CN 214240169U CN 202023316577 U CN202023316577 U CN 202023316577U CN 214240169 U CN214240169 U CN 214240169U
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- China
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- bottom plate
- bracing piece
- presentation device
- writing board
- supporting rod
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Abstract
The utility model discloses a building engineering cost presentation device, including bottom plate, first bracing piece, second bracing piece and clipboard, the bottom plate is inside to be provided with puts the thing inner chamber, bottom plate upside middle part is provided with the handle, the bottom plate middle part is provided with first bracing piece, first bracing piece front side is provided with two second bracing pieces, one side that the second bracing piece is close to first bracing piece is provided with a plurality of card ditches, the top of second bracing piece is connected with the third bracing piece, the upper portion inboard of two second bracing pieces all is provided with the slip card strip, be provided with the clipboard between two second bracing pieces, the clipboard is "protruding" style of calligraphy structure, its narrow limit both ends pass through sliding bolt and slip card strip sliding connection; the top ends of the two second supporting rods and the two sides of the top of the bottom plate are provided with matched first hasps, and the lower side of the bottom plate is provided with a limiting strip; the utility model has the advantages of simple structure, convenient use and carrying, and is helpful for the demonstration of the construction cost.
Description
Technical Field
The utility model belongs to the technical field of the building engineering cost, in particular to building engineering cost presentation device.
Background
The project cost analysis refers to the analysis of estimation, approximation, budget and resolution of the determined project cost at various stages to review the economic rationality of the determined project cost. Through analysis, the possibility of reducing the construction cost and the measures to be taken are sought; the construction cost is divided into unit construction cost, single project comprehensive cost and total construction project cost. And (3) construction engineering calculation: approximate calculation, construction drawing budget and completion settlement. The construction cost is generally budgeted by a construction drawing. The construction plan budget is listed according to the design drawing, the cost information price, the bidding document, the construction contract and the selected budget quota one by one, and the construction amount list is calculated and finished, and finally the total price of the construction project is calculated. Then when the engineering cost analysis of going on, need demonstrate the analysis and calculate, present presentation device commonly used is bulky, demonstrates very inconvenient, and when the place of demonstration changed, presentation device can not portable and transfer. Therefore, it is necessary to provide a construction cost demonstration device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a construction cost presentation device has simple structure, convenient to use, convenient to carry, helps the advantage of construction cost demonstration.
In order to achieve the above object, the utility model provides a following technical scheme: a building engineering cost demonstration device comprises a bottom plate, a first support rod, a second support rod and a writing board, wherein an object placing inner cavity is arranged in the bottom plate, a handle is arranged in the middle of the upper side of the bottom plate, the first support rod is arranged in the middle of the bottom plate, the first support rod is in a structure shaped like the Chinese character 'Contraband', and the first support rod is hinged with the upper portion of the bottom plate; the front side of the first supporting rod is provided with two second supporting rods, the second supporting rods are hinged with the lower part of the bottom plate, one side, close to the first supporting rod, of each second supporting rod is provided with a plurality of clamping grooves capable of being matched with the first supporting rods, the top of each second supporting rod is connected with a third supporting rod, the inner sides of the upper parts of the two second supporting rods are provided with sliding clamping strips, a writing board is arranged between the two second supporting rods, the writing board is of a convex structure, and the two ends of the narrow edge of the writing board are in sliding connection with the sliding clamping strips through sliding bolts; the top ends of the two second supporting rods and the two sides of the top of the bottom plate are provided with first hasps which are matched with each other, and the lower side of the bottom plate is provided with a limiting strip.
Preferably, the writing board uses a magnetic whiteboard.
Preferably, the first support rod, the second support rod and the third support rod are made of metal materials.
Preferably, the bottom plate is made of wood or PVC.
Preferably, two second hasps are arranged on the upper side of the long edge of the writing board and the limiting strip.
Preferably, the length of the sliding clamping strip is two thirds of the length of the second support rod, and the length of the long edge of the writing board is the same as the distance between the two second support rods.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model supports the writing board through the first support bar, the second support bar and the third support bar, which can be used for demonstrating the engineering cost, is convenient for writing and demonstrating, and is convenient for use; the utility model has greatly reduced volume after being folded and is convenient to carry; the inner cavity for placing articles is arranged in the bottom plate of the utility model, can be used for placing tools required by demonstration such as data, charts, oil pens, magnetic buttons and the like, and is convenient to use; the utility model discloses simple structure, convenient to use, convenient to carry, but the different angles of clipboard regulation are favorable to engineering cost's demonstration.
Drawings
Fig. 1 is a schematic structural view of the present invention after expansion.
Fig. 2 is a schematic structural view of the utility model without writing board after expansion.
Fig. 3 is a top view of the utility model after closing.
Fig. 4 is a schematic view of the closed side view profile structure of the present invention.
In the figure: 1. bottom plate, 2, put the thing inner chamber, 3, handle, 4, first hasp, 5, first bracing piece, 6, second bracing piece, 7, card ditch, 8, third bracing piece, 9, slip card strip, 10, spacing, 11, clipboard, 12, slip bolt, 13, second hasp.
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 embodiment provides a construction cost demonstration apparatus, including a bottom plate 1, a first support rod 5, a second support rod 6 and a writing board 11, wherein an inner cavity 2 for placing articles is arranged inside the bottom plate 1, a handle 3 is arranged in the middle of the upper side of the bottom plate 1, the first support rod 5 is arranged in the middle of the bottom plate 1, the first support rod 5 is in a structure of "Contraband", and the first support rod 5 is hinged to the upper portion of the bottom plate 1; two second support rods 6 are arranged on the front side of the first support rod 5, the second support rods 6 are hinged with the lower portion of the bottom plate 1, a plurality of clamping grooves 7 capable of being matched with the first support rods 5 are formed in one side, close to the first support rod 5, of each second support rod 6, a third support rod 8 is connected to the top of each second support rod 6, sliding clamping strips 9 are arranged on the inner sides of the upper portions of the two second support rods 6, a writing board 11 is arranged between the two second support rods 6, the writing board 11 is of a convex structure, and the two ends of the narrow side of the writing board 11 are connected with the sliding clamping strips 9 in a sliding mode through sliding bolts 12; the top ends of the two second support rods 6 and the two sides of the top of the bottom plate 1 are provided with first hasps 4 which are matched with each other, and the lower side of the bottom plate 1 is provided with a limiting strip 10.
For convenience of writing, presentation, and displaying of chart information, etc., in the present embodiment, the writing board 11 uses a magnetic whiteboard.
In order to improve the utility model discloses a durability improves life, in this embodiment, first bracing piece 5, second bracing piece 6 and third bracing piece 8 all adopt metal material.
Use neotype weight in order to reduce itself, alleviate the user and be removing the utility model discloses the time burden, in this embodiment, bottom plate 1 adopts wooden material or PVC material.
In order to make the utility model discloses a clipboard 11 position is more stable when not using, prevents to remove the article in-process thing inner chamber 2 and drops, in this embodiment, be provided with two second hasps 13 on clipboard 11's the long limit upside and the spacing 10.
In order to facilitate the use of the writing board 11 and enable the writing board 11 to be clamped between the two second support rods 6 when not in use, in this embodiment, the length of the sliding clamping strip 9 is two thirds of the length of the second support rod 6, and the length of the long side of the writing board 11 is the same as the distance between the two second support rods 6.
The utility model discloses a theory of operation: the utility model is in a portable box shape, is convenient to carry, and the inner cavity 2 for placing articles is arranged in the bottom plate 1, can be used for placing tools required by demonstration, such as data, charts, oil pens, blackboard erasers, magnetic buttons and the like, and is convenient to use; when the utility model is used, the utility model is put on a demonstration table board, the first hasp 4 and the second hasp 13 are opened, the writing board 11 is rotated and opened, then the second supporting rod 6 and the third supporting rod 8 are opened, the first supporting rod 5 is rotated, the first supporting rod 5 is in a structure of 'Contraband' shape, the writing board is buckled in the clamping groove 7 with a proper position on the second supporting rod 6, the first supporting rod 5 and the second supporting rod 6 are stably matched, then the writing board 11 is rotated, the narrow edge slides along the sliding clamping strip 9, the long edge is rotated to the upper side, the third supporting rod 8 and the sliding clamping strip 9 are utilized for limiting, and the utility model can be used for demonstration; after the use, put article in order in putting thing inner chamber 2, close first bracing piece 5 and second bracing piece 6, then with the rotatory playback of clipboard 11, detain first hasp 4 and second hasp 13 can.
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 cost presentation device, includes bottom plate, first bracing piece, second bracing piece and clipboard, its characterized in that: an inner storage cavity is formed in the bottom plate, a handle is arranged in the middle of the upper side of the bottom plate, a first support rod is arranged in the middle of the bottom plate, the first support rod is in a structure shaped like a Chinese character 'Contraband', and the first support rod is hinged with the upper portion of the bottom plate; the front side of the first supporting rod is provided with two second supporting rods, the second supporting rods are hinged with the lower part of the bottom plate, one side, close to the first supporting rod, of each second supporting rod is provided with a plurality of clamping grooves capable of being matched with the first supporting rods, the top of each second supporting rod is connected with a third supporting rod, the inner sides of the upper parts of the two second supporting rods are provided with sliding clamping strips, a writing board is arranged between the two second supporting rods, the writing board is of a convex structure, and the two ends of the narrow edge of the writing board are in sliding connection with the sliding clamping strips through sliding bolts; the top ends of the two second supporting rods and the two sides of the top of the bottom plate are provided with first hasps which are matched with each other, and the lower side of the bottom plate is provided with a limiting strip.
2. A construction cost presentation device according to claim 1, wherein: the writing board uses a magnetic white board.
3. A construction cost presentation device according to claim 1, wherein: the first supporting rod, the second supporting rod and the third supporting rod are made of metal materials.
4. A construction cost presentation device according to claim 1, wherein: the bottom plate is made of wood or PVC.
5. A construction cost presentation device according to claim 1, wherein: and two second hasps are arranged on the upper side of the long edge of the writing board and the limiting strip.
6. A construction cost presentation device according to claim 1, wherein: the length of the sliding clamping strip is two thirds of the length of the second support rod, and the length of the long edge of the writing board is the same as the distance between the two second support rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023316577.3U CN214240169U (en) | 2020-12-31 | 2020-12-31 | Building engineering cost presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023316577.3U CN214240169U (en) | 2020-12-31 | 2020-12-31 | Building engineering cost presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214240169U true CN214240169U (en) | 2021-09-21 |
Family
ID=77723011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023316577.3U Active CN214240169U (en) | 2020-12-31 | 2020-12-31 | Building engineering cost presentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214240169U (en) |
-
2020
- 2020-12-31 CN CN202023316577.3U patent/CN214240169U/en active Active
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