Construction engineering cost analysis device
By adjusting the angle of the drawings using an adjusting plate, threaded rod, and nut structure, combined with a winding mechanism and a magnetic block suspension mechanism, the problems of large space occupation and inconvenient angles for multiple drawings are solved, achieving flexible display and protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-03-24
AI Technical Summary
When using existing construction cost analysis devices, the unfolded state of multiple drawings takes up too much space and is inconvenient for adjusting the angle.
The drawing angle is adjusted using an adjusting plate, threaded rod, and nut structure, and unused drawings are stored through a winding mechanism. The drawings are fixed with magnets and a suspension mechanism, achieving flexible display and storage of drawings.
This reduces the overall size of the device, provides better space utilization, and facilitates the adjustment and viewing of the drawings.
Smart Images

Figure CN224023180U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building engineering, and concretely relates to a building engineering cost analysis device. BACKGROUND
[0002] The building engineering cost is generally the cost of a certain engineering construction, that is, the total cost from the preparation to the completion acceptance and use, which is composed of building installation engineering cost, equipment and instrument purchase cost, engineering construction other cost and preparation cost and tax, and needs to be analyzed in combination with drawing and other data when the cost budget is carried out.
[0003] Through the search, the patent with the Chinese patent application number 202323166461.X discloses a building engineering cost analysis device, which belongs to the technical field of building engineering cost, and its technical scheme points include a bottom plate, a display assembly is arranged on the top of the bottom plate, and a supporting assembly is arranged on the bottom of the bottom plate; a sliding block is slidably connected to the inside of a sliding groove, a sliding plate is arranged on the top of the sliding block, a display plate is arranged on the top of the sliding plate, the display plate is a transparent acrylic plate, and a magnet is magnetically connected to the surface of an iron sheet area, so that multiple drawing papers can be placed at the same time, and the drawing papers can be displayed one by one by pulling out the display plate for display, and after the display is completed, the displayed drawing paper is pushed into the next drawing paper for display, thereby effectively solving the problem that the display mode in the prior art can only display one drawing paper, so that the drawing papers need to be replaced one by one when the drawing papers need to be replaced, and through the setting of the supporting assembly, the display assembly can be supported, thereby effectively solving the problem that the display assembly in the prior art needs to be placed on the desktop. However, the above-mentioned patent has the following deficiencies: although multiple drawing papers can be placed at the same time during use, the multiple drawing papers are in an unfolded state during placement, which occupies too much space, and it is inconvenient to adjust the viewing angle of the drawing papers during use. Therefore, the utility model provides a new solution. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problem that the above-mentioned patent can place multiple drawing papers at the same time during use, but the multiple drawing papers are in an unfolded state during placement, which occupies too much space, and it is inconvenient to adjust the viewing angle of the drawing papers during use, and provides a building engineering cost analysis device.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] The building engineering cost analysis device is used to improve the above-mentioned problems.
[0007] The utility model is specifically as follows:
[0008] The utility model provides a drawing storage device, including the base, the top symmetry of base is equipped with two adjusting board, the inside rotation of two adjusting board is equipped with frame, the lateral wall of frame is fixedly connected with screw rod, the adjusting board is equipped with the arc adjusting groove, the lateral wall of frame is fixedly connected with screw rod of sliding installation in adjusting groove, the screw rod is equipped with the nut on the one side of adjusting board, the bottom of frame is equipped with first mounting bracket, the inside rotation of first mounting bracket is equipped with second mounting bracket, the outer wall of second mounting bracket is fixedly connected with a plurality of ring distribution's winding mechanism, the inside of winding mechanism is equipped with the storage bag of transparent material, the front of storage bag is equipped with first opening for drawing, the top of storage bag is fixedly connected with cross bar, the bottom of cross bar is inlaid with a plurality of magnet block, the top of cross bar is equipped with the hanging rope, the inside top of frame is equipped with the suspension mechanism of cooperation with hanging rope.
[0009] As the preferred technical scheme of the utility model, the base comprises a bottom plate, and self-locking universal wheels are arranged at the four corners of the bottom of the bottom plate.
[0010] As the preferred technical scheme of the utility model, the first mounting bracket comprises two side plates arranged symmetrically, and the side plates and the frame are connected through bolts.
[0011] As the preferred technical scheme of the utility model, the second mounting bracket comprises a mounting shaft rotatably arranged between the two side plates, a plurality of connecting plates for connecting the winding mechanisms are fixedly arranged on the outer side of the mounting shaft, and a handle is fixedly connected to one end of the mounting shaft and rotatably connected to the side plates.
[0012] As the preferred technical scheme of the utility model, the winding mechanism comprises a housing, a winding shaft and a protrusion are rotatably arranged in the housing, a second opening is formed in the top of the housing and cooperates with the storage bag, the protrusion is arranged at one end of the winding shaft and penetrates through the housing, and a hexagonal insertion slot is formed in the end face of the protrusion.
[0013] Preferably, a through hole is formed in the side plate and cooperates with the protrusion, and the through hole is located above the handle.
[0014] As the preferred technical scheme of the utility model, the suspension mechanism comprises a suspension plate slidingly arranged in the inner side of the frame, a plurality of elastic ropes are arranged at the top end of the suspension plate and connected to the top inner wall of the frame, and a hook is fixedly arranged at the bottom of the suspension plate and cooperates with the hanging rope.
[0015] Compared with the prior art, the utility model has the advantages of:
[0016] In the solution of this utility model:
[0017] 1. By setting up a first mounting frame, a second mounting frame, and multiple winding mechanisms, when it is necessary to display the drawings in a certain winding mechanism, the storage bag is pulled out from the inside of the winding mechanism by a crossbar, and then the hanging rope is hung on the suspension mechanism to fix the drawings, thus facilitating the viewing of the drawings. When it is necessary to switch drawings, the storage bag and the drawings can be rolled into the inside of the winding mechanism, and then the multiple winding mechanisms can be rotated by the second mounting frame to complete the switching of drawings. In the process, it is not necessary to unfold multiple drawings at the same time. Drawings that do not need to be viewed can be rolled into the inside of the winding mechanism, thereby reducing the overall size of the device and reducing the space occupied. At the same time, rolling the drawings into the inside of the winding mechanism also provides better protection for the drawings.
[0018] 2. By setting up adjustment plates, adjustment slots, threaded rods, and nuts, the tilt angle of the drawing can be adjusted by rotating the frame located inside the two adjustment plates during the process of viewing the drawing. This allows the threaded rod to slide inside the adjustment slot, making it convenient for users to view the drawing. After adjustment, tightening the nut on the threaded rod to press the adjustment plate will fix the angle of the frame, making it more flexible and convenient to use. Attached Figure Description
[0019] Figure 1 A front structural schematic diagram of the construction engineering cost analysis device provided by this utility model;
[0020] Figure 2 A schematic diagram of the rear structure of the construction cost analysis device provided by this utility model;
[0021] Figure 3 A schematic diagram of the connecting arm structure of the construction engineering cost analysis device provided by this utility model;
[0022] Figure 4 The construction cost analysis device provided by this utility model Figure 3 Enlarged view of the structure at point A;
[0023] Figure 5 A schematic diagram of the side plate structure of the construction engineering cost analysis device provided by this utility model;
[0024] Figure 6 The construction cost analysis device provided by this utility model Figure 5 Enlarged view of the structure at point B.
[0025] The image shows:
[0026] 1, base; 2, frame; 3, first mounting bracket; 4, magnet block; 5, second mounting bracket; 6, winding mechanism; 7, storage bag; 8, first opening; 9, hanging mechanism; 10, crossbar; 11, adjusting plate; 12, adjusting groove; 13, hanging rope; 14, threaded rod; 15, nut; 101, bottom plate; 102, self-locking universal wheel; 103, connecting arm; 301, side plate; 302, through hole; 501, mounting shaft; 502, connecting plate; 503, handle; 601, shell; 602, winding shaft; 603, protrusion; 604, second opening; 901, hanging plate; 902, elastic rope; 903, hook. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.
[0028] As Figures 1-6As shown, the building engineering cost analysis device is provided, which comprises a base 1, two adjusting plates 11 are symmetrically arranged on the top of the base 1, a frame 2 is rotatably arranged on the inner side of the two adjusting plates 11, a threaded rod 14 is fixedly connected to the side wall of the frame 2, an arc-shaped adjusting groove 12 is arranged on the adjusting plate 11, the threaded rod 14 is slidably arranged in the adjusting groove 12, and a nut 15 is threadedly connected to one side of the adjusting plate 11. By arranging the adjusting plate 11, the adjusting groove 12, the threaded rod 14 and the nut 15, the frame 2 on the inner side of the two adjusting plates 11 can be rotated, the threaded rod 14 can slide in the adjusting groove 12, and thus the pitch angle of the drawing can be adjusted, the user can conveniently view the drawing, and after the adjustment is completed, the nut 15 on the threaded rod 14 is screwed to press the adjusting plate 11, and thus the angle of the frame 2 is fixed, and the device is more flexible and convenient to use. A first mounting bracket 3 is arranged on the bottom of the frame 2, a second mounting bracket 5 is rotatably arranged on the inner side of the first mounting bracket 3, a plurality of winding mechanisms 6 are fixedly connected to the outer wall of the second mounting bracket 5 in a ring shape, a storage bag 7 made of transparent material is arranged in the winding mechanism 6, a first opening 8 for loading the drawing is arranged on the front of the storage bag 7, and the drawing can be loaded into the storage bag 7 through the first opening 8 in use. A horizontal rod 10 is fixedly connected to the top end of the storage bag 7, a plurality of magnet blocks 4 are inlaid into the bottom of the horizontal rod 10, a hanging rope 13 is arranged on the top of the horizontal rod 10, a suspension mechanism 9 matched with the hanging rope 13 is arranged on the inner top of the frame 2, and the first mounting bracket 3, the second mounting bracket 5 and the plurality of winding mechanisms 6 are arranged. When the drawing in the winding mechanism 6 needs to be displayed, the storage bag 7 is pulled out of the winding mechanism 6 through the horizontal rod 10, and then the hanging rope 13 is hung on the suspension mechanism 9, so that the drawing is fixed, and thus the drawing is conveniently viewed. When the drawing needs to be switched, the storage bag 7 and the drawing are wound into the winding mechanism 6 through the winding mechanism 6, and then the plurality of winding mechanisms 6 are rotated through the second mounting bracket 5 to switch the drawing. In the process, a plurality of drawings do not need to be simultaneously unfolded, the drawing that does not need to be viewed can be wound into the winding mechanism 6, so that the overall volume of the device can be reduced, the space occupation can be reduced, the drawing wound into the winding mechanism 6 can be better protected, and the like.
[0029] As Figures 1-3 shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the base 1 comprises a bottom plate 101, self-locking universal wheels 102 are arranged on the four corners of the bottom of the bottom plate 101, and a connecting arm 103 for mounting the adjusting plate 11 is fixedly connected to the top of the bottom plate 101. It should be noted that the self-locking universal wheels 102 can facilitate the movement of the device, and the connecting arm 103 can facilitate the installation of the adjusting plate 11.
[0030] AsFigure 1 , Figure 2 and Figure 4 As shown, in a preferred embodiment, based on the above method, the first mounting frame 3 further includes two symmetrically arranged side plates 301, which are bolted to the frame 2. The second mounting frame 5 includes a mounting shaft 501 rotatably mounted between the two side plates 301. Multiple connecting plates 502 for connecting the winding mechanism 6 are fixedly mounted on the outer side of the mounting shaft 501. One end of the mounting shaft 501 is fixedly connected to a handle 503 rotatably connected to the side plate 301. It should be noted that in use, the mounting shaft 501 is installed between the two side plates 301, and then the side plates 301 are bolted to the frame 2. The connecting plates 502 facilitate the installation of multiple winding mechanisms 6, and the mounting shaft 501 allows for easy rotation of multiple winding mechanisms 6 in conjunction with the handle 503, thus facilitating the switching of different drawings.
[0031] like Figure 1 , Figure 2 , Figure 4 and Figure 6 As shown, in a preferred embodiment, based on the above method, the winding mechanism 6 further includes a housing 601. A winding shaft 602 and a protrusion 603 are rotatably mounted inside the housing 601. A second opening 604, which mates with the storage bag 7, is provided on the top of the housing 601. The protrusion 603 is installed at one end of the winding shaft 602 and penetrates the housing 601. A hexagonal slot is provided on the end face of the protrusion 603. A through hole 302, which mates with the protrusion 603, is provided on the side plate 301 and is located above the handle 503. It should be noted that... It should be noted that, during use, the end of the storage bag 7 furthest from the crossbar 10 is connected to the winding shaft 602. By rotating the winding shaft 602, the storage bag 7 can be wound into the interior of the housing 601. When it is necessary to wind up the drawings, use a hex wrench to insert one end through the through hole 302 into the slot on the protrusion 603, and then rotate the hex wrench to drive the winding shaft 602 to rotate through the protrusion 603, thereby winding up the storage bag 7 and the drawings into the interior of the housing 601.
[0032] like Figures 1-3 As shown, in a preferred embodiment, based on the above method, the suspension mechanism 9 further includes a suspension plate 901 slidably installed inside the frame 2. Multiple elastic ropes 902 connected to the top of the inner wall of the frame 2 are installed on the top of the suspension plate 901, and hooks 903 cooperating with the hanging ropes 13 are fixedly installed on the bottom of the suspension plate 901. It should be noted that, through the setting of the elastic ropes 902, the storage bag 7 can be tightened in use in conjunction with the suspension plate 901, hooks 903, and hanging ropes 13, thereby allowing the drawings inside the storage bag 7 to be fully unfolded.
[0033] Specifically, the working principle of the building engineering cost analysis device is as follows: before use, the drawings are first loaded into the storage bag 7 through the first opening 8, and then the storage bag 7 is wound into the inside of the winding mechanism 6, the cross rod 10 is adsorbed on the top of the winding mechanism 6 through the multiple magnet blocks 4 at the bottom of the cross rod 10, when it is needed to display the drawings in a winding mechanism 6, the winding mechanism 6 is rotated to the front of the frame 2 through the second mounting frame 5, then the storage bag 7 is pulled out from the inside of the winding mechanism 6 through the cross rod 10, and then the hanging rope 13 is hung on the hanging mechanism 9 to complete the fixation of the drawings, when it is needed to switch the drawings, the storage bag 7 is wound into the inside of the winding mechanism 6 together with the drawings, then the multiple winding mechanisms 6 are rotated through the second mounting frame 5 to complete the switching of the drawings, during the viewing of the drawings, the frame 2 located inside the two adjusting plates 11 is rotated to make the threaded rod 14 slide in the adjusting groove 12, so as to complete the adjustment of the pitch angle of the drawings, which is convenient for the user to view the drawings, and after the adjustment is completed, the nut 15 on the threaded rod 14 is screwed to press the adjusting plate 11, so as to complete the fixation of the angle of the frame 2.
[0034] The above embodiments are only used to illustrate the technical solutions described in the present application and do not limit the technical solutions described in the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments, therefore any modification or equivalent replacement of the present application; all technical solutions and improvements without departing from the spirit and scope of the application are all covered in the scope of the claims of the present application.
Claims
1. A construction project cost analysis device, comprising a base (1), characterized in that, Two adjusting plates (11) are symmetrically installed on the top of the base (1). A frame (2) is rotatably installed on the inner side of the two adjusting plates (11). A threaded rod (14) is fixedly connected to the side wall of the frame (2). An arc-shaped adjusting groove (12) is opened on the adjusting plate (11). A threaded rod (14) that is slidably installed in the adjusting groove (12) is fixedly connected to the side wall of the frame (2). A nut (15) located on one side of the adjusting plate (11) is threadedly connected to the threaded rod (14). A first mounting bracket (3) is installed at the bottom of the frame (2). The inner side of the first mounting bracket (3) A second mounting bracket (5) is rotatably mounted. Multiple winding mechanisms (6) arranged in a ring are fixedly connected to the outer wall of the second mounting bracket (5). The inside of the winding mechanism (6) is a transparent storage bag (7). The front of the storage bag (7) is provided with a first opening (8) for inserting drawings. A crossbar (10) is fixedly connected to the top of the storage bag (7). Multiple magnets (4) are embedded in the bottom of the crossbar (10). A hanging rope (13) is installed on the top of the crossbar (10). A suspension mechanism (9) that cooperates with the hanging rope (13) is installed on the top of the inside of the frame (2).
2. The construction project cost analysis device according to claim 1, characterized in that, The base (1) includes a base plate (101), and self-locking casters (102) are installed at the four bottom corners of the base plate (101). A connecting arm (103) for installing the adjusting plate (11) is fixedly connected to the top of the base plate (101).
3. The construction project cost analysis device according to claim 1, characterized in that, The first mounting bracket (3) includes two symmetrically arranged side plates (301), and the side plates (301) and the frame (2) are connected by bolts.
4. The construction project cost analysis device according to claim 3, characterized in that, The second mounting bracket (5) includes a mounting shaft (501) rotatably mounted between the two side plates (301). A plurality of connecting plates (502) for connecting the winding mechanism (6) are fixedly mounted on the outer side of the mounting shaft (501). A handle (503) rotatably connected to the side plate (301) is fixedly connected to one end of the mounting shaft (501).
5. The construction project cost analysis device according to claim 4, characterized in that, The winding mechanism (6) includes a housing (601), inside which a winding shaft (602) and a protrusion (603) are rotatably mounted. The top of the housing (601) has a second opening (604) that cooperates with the storage bag (7). The protrusion (603) is installed at one end of the winding shaft (602) and passes through the housing (601). The end face of the protrusion (603) has a slot with a hexagonal cross-section.
6. A construction project cost analysis device according to claim 5, characterized in that... The side plate (301) has a through hole (302) that cooperates with the protrusion (603), and the through hole (302) is located above the handle (503).
7. The construction project cost analysis device according to claim 1, characterized in that, The suspension mechanism (9) includes a suspension plate (901) that is slidably installed inside the frame (2). The top of the suspension plate (901) is equipped with a plurality of elastic ropes (902) connected to the top of the inner wall of the frame (2). The bottom of the suspension plate (901) is fixedly equipped with hooks (903) that cooperate with the hanging ropes (13).
Citation Information
Patent Citations
Construction engineering cost analysis device
CN221577251U