Design drawing comparison device for engineering cost

Abstract

The utility model relates to a design drawing comparison device for construction cost, which comprises a bottom frame, a first frame and a second frame, the first frame is mounted on the bottom frame, the rear end of the first frame is hinged with the rear end of the second frame, a loading layer is arranged in the middle of the first frame, and a pressing layer made of transparent materials is arranged in the middle of the second frame. The object pressing layer can rotate or be attached to the upper end of the object carrying layer. The revised manuscript is placed on the object pressing layer and can be compared with the manuscript left and right, the revised manuscript can also be moved to the position above the manuscript, the revised manuscript becomes transparent through auxiliary means such as a glare flashlight, direct comparison between the revised manuscript and the manuscript is facilitated, subtle parts modified and changed in the revised manuscript can be found more intuitively and more easily, and the revised manuscript is more convenient to use. And under the condition that the design main body and the design framework are basically unchanged, the cost and other expenses caused by the size change are evaluated and calculated again, and the construction expenses are corrected.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering cost technical field, concretely relates to a design drawing comparison device for engineering cost. BACKGROUND

[0002] Engineering cost consultation refers to the whole process of accepting the commission of society, undertaking the construction project, including feasibility study, investment estimation, project economic evaluation, engineering estimate, budget, engineering settlement, engineering completion settlement, engineering tender bottom, preparation and audit of tender offer, monitoring of engineering cost and providing relevant engineering cost information data etc. In the initial stage of building drawing design before the new project starts, the land or building layout needs to be measured, the drawing is made through computer software and the design framework is formed, the matching design is carried out according to the design framework, the cost accounting is carried out, and whether the scheme is reasonable is confirmed. And in the process of drawing design and modification, the printed form is generally adopted to ensure the safety of the drawing, and the bottom draft and the revised draft need to be continuously optimized and formed into multiple versions, and finally the drawing meeting the design requirements is formed, so a large amount of paper drawings will be formed in the process, and the structural engineers, cost engineers and the like need to hold two drawings of the bottom draft and the revised draft for comparison, and the adjustment of the subtle places of the revised draft is difficult to find, and the omissions may finally affect the rationality of the whole cost scheme. SUMMARY

[0003] To solve the above technical problems, the utility model provides a design drawing comparison device for engineering cost, which is convenient for comparing the paper version of the bottom draft and the revised draft.

[0004] The technical scheme of the utility model is as follows: a design drawing comparison device for engineering cost, comprising a base frame, a first frame and a second frame, the first frame is installed on the base frame, the rear end of the first frame is hinged to the rear end of the second frame, the middle part of the first frame is provided with a loading layer, the middle part of the second frame is provided with a pressing layer made of transparent material, and the pressing layer can be rotatable or attached to the upper end of the loading layer.

[0005] Further, a supporting rod is further included, the front end of the first frame is hinged to the front end of the base frame, the rear end of the supporting rod is connectable to the base frame, the front end of the supporting rod is connectable to the first frame, and a triangular structure can be formed between the base frame, the first frame and the supporting rod.

[0006] Further, a plurality of adjusting nodes are arranged on the side surface of the first frame, and the front end of the supporting rod is connectable to any one of the plurality of adjusting nodes.

[0007] Further, a supporting point is arranged on the side surface of the base frame, and the side surfaces of the front and rear ends of the supporting rod are provided with connecting holes, and the front and rear ends of the supporting rod can be respectively sleeved on the supporting point and the adjusting node through the connecting holes.

[0008] Further, the bottom frame side and the first frame side are respectively provided with a support part groove and an adjusting part groove, the support point is located in the support part groove, and the adjusting point is located in the adjusting part groove.

[0009] Further, the first frame upper end is provided with a notch, the notch is located in front of the object carrying layer, the second frame upper end is provided with a connecting sheet, the connecting sheet is located in front of the object pressing layer, the connecting sheet can be embedded in the notch, and the connecting sheet is provided with a through hole in the middle part.

[0010] Further, the object carrying layer is of transparent material, and the bottom frame is provided with a universal lamp.

[0011] Further, the bottom frame is in the shape of an I-beam in the top view and the side view.

[0012] Further, the second frame and the object pressing layer upper end form an object placing groove.

[0013] Compared with the prior art, the revised draft is placed on the object pressing layer, can be compared with the base draft left and right, can be moved to the top of the base draft, and becomes transparent through the auxiliary means such as a strong light flashlight, so that the revised draft and the base draft can be directly compared, the revised draft is more intuitive and easier to find the modified and changed subtle parts, the cost and expenses caused by size changes are re-evaluated and accounted for under the condition that the design main body and the design frame are basically unchanged, and the construction cost is corrected. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0015] Figure 1 is the open state diagram of the present application;

[0016] Figure 2 is the use state diagram of the present application;

[0017] Figure 3 is Figure 2 is an enlarged view of A in the middle;

[0018] Figure 4 is the storage state diagram of the present application.

[0019] Wherein: 1, the chassis; 101, support part groove; 2, the first frame; 201, the notch; 202, the adjusting part groove; 3, the object layer; 4, the second frame; 5, the object layer; 6, the support rod; 7, the support point; 8, the adjusting point; 9, the connecting piece; 901, the through hole; 10, the storage slot; 11, the universal lamp. DETAILED DESCRIPTION

[0020] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined invention purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0021] As Figures 1-4 shown, a design drawing comparison device for engineering cost, comprising a chassis 1, a first frame 2 and a second frame 4, the first frame 2 is installed on the chassis 1, the rear end of the first frame 2 is hinged to the rear end of the second frame 4, the middle part of the first frame 2 is provided with an object layer 3, the middle part of the second frame 4 is provided with a transparent object layer 5, the object layer 5 can be rotated or attached to the upper end of the object layer 3; the design drawing manuscript is placed on the object layer 3, and after rotating the second frame 4, the manuscript is pressed tightly and smoothed on the object layer 3 by the object layer 5, so as to prevent it from moving, and other versions of design drawings formed after multiple designs and modifications are called revised manuscripts, which are placed on the object layer 5, can be compared with the manuscript left and right, and can also be moved above the manuscript, and the revised manuscript becomes transparent through the auxiliary means such as a strong light flashlight, so as to facilitate the direct comparison of the revised manuscript and the manuscript, more intuitive and easier to find the subtle parts modified and changed in the revised manuscript, in the case that the design main body and the design frame are basically unchanged, the cost and other fees caused by the size change are re-evaluated, accounted and corrected. The construction cost. The device further comprises a support rod 6, the front end of the first frame 2 is hinged to the front end of the chassis 1, the rear end of the support rod 6 can be connected with the chassis 1, the front end of the support rod 6 can be connected with the first frame 2, and a triangular structure can be formed between the chassis 1, the first frame 2 and the support rod 6, the first frame 2 can be kept in an inclined state, so as to make the manuscript face the cost engineer, facilitating the observation and comparison of the engineer; in the device, since the manuscript can be placed at any position on the object layer 3, after the object layer 5 presses the manuscript, if the support rod 6 lifts the second frame 4, the second frame 4 and the object layer 5 still have a large normal pressure on the manuscript, so as to ensure that the manuscript does not displace between the object layer 3 and the object layer 5.

[0022] In the above embodiment, the first frame 2 side is provided with a plurality of adjusting nodes 8, the support rod 6 front end can be connected with any one of the plurality of adjusting nodes 8, different shapes of triangular structure can be formed by connecting different adjusting nodes 8, and the object layer 3 in the first frame 2 is fixed at a certain angle. The bottom frame 1 side is provided with a support point 7, the side of the front and rear ends of the support rod 6 is provided with a connecting hole, the front and rear ends of the support rod 6 can be respectively sleeved on the support point 7 and the adjusting node 8 through the connecting hole, and the support rod 6 is convenient to disassemble and assemble. The side of the bottom frame 1 and the side of the first frame 2 are respectively provided with a support part groove 101 and an adjusting part groove 202, the support point 7 is located in the support part groove 101, the adjusting node 8 is located in the adjusting part groove 202, the support part groove 101 and the adjusting part groove 202 can avoid the support point 7 and the adjusting node 8 exposed, prevent damage or scratch personnel, also provide accommodation space for the support rod 6, and when the first frame 2 is placed, the support rod 6 can provide storage space, which is practical and beautiful.

[0023] The upper end of the first frame 2 is provided with a gap 201, the gap 201 is located in front of the object layer 3, the upper end of the second frame 4 is provided with a connecting piece 9, the connecting piece 9 is located in front of the object layer 5, the connecting piece 9 can be embedded in the gap 201, and a hidden design is formed; The middle part of the connecting piece 9 is provided with a through hole 901, so that the fingers can exert force and lift the second frame 4 where the connecting piece 9 is located. The object layer 3 is of transparent material, the bottom frame 1 is provided with a universal lamp 11, the universal lamp 11 can be twisted at will, and the light of the universal lamp 11 can be irradiated in the downward direction of the object layer 3, so that the manuscript also becomes transparent, and the revised manuscript and the manuscript can be directly stacked and compared, and the comparison efficiency is improved. The bottom frame 1 is in the shape of an I when viewed from above and side, and forms a three-dimensional rectangular structure, which is stable and reliable in placement and use. The upper end of the second frame 4 and the object layer 5 form a storage groove 10, the revised manuscript can move in the storage groove 10, and when a ruler and other measuring tools are used for surveying, the ruler can be placed on the side of the storage groove 10, so that the use and positioning are facilitated, and when the second frame 4 is inclined, the side of the storage groove 10 located below can provide a resting space for temporarily placing the revised manuscript and tools.

[0024] The working mode of the utility model is described as follows:

[0025] At the initial stage of architectural drawing design, the land or building layout needs to be measured, the drawing is made through computer software and the design framework is formed, the matching design is made according to the design framework, the cost accounting is made, and whether the scheme is reasonable is confirmed. Usually, the drawing of the initial design is printed as a rough draft, and multiple versions of revised drafts will be generated in the process of continuously optimizing the drawing. Multiple versions of revised drafts need to be compared by structural engineers, cost engineers and the like on the rough draft to confirm whether the drawing needs to be updated and iterated; in the cost link, if the matching design and optimization design of the drawing exceed the reasonable range of cost, the version is discarded; if the matching design and optimization design of the drawing meet the stage requirement, the revised draft of the version is taken as an additional rough draft, and so on, finally forming a complete set of engineering drawings meeting the cost requirements.

[0026] In use of the device, the rough draft is placed on the object layer 3 and the position and direction are adjusted, the rough draft is pressed tightly through the object pressing layer 5, the light of the universal lamp 11 is turned on and the universal lamp 11 is twisted and adjusted, so that the light uniformly covers the back of the rough draft; the revised draft is placed on the object pressing layer 5 in the object slot 10, so that the revised draft is located directly above the rough draft, and any position of the revised draft is irradiated through other universal lamps 11 or external handheld power supply, so that the rough draft and the revised draft can be compared in detail; under the irradiation of the light, the paper of the rough draft and the revised draft becomes transparent, and the design lines in the rough draft and the revised draft are still clear, the new design part in the revised draft can be measured and calculated separately, so that the cost scheme of the part is obtained, the rationality of the scheme is further considered and decided, and finally a complete cost scheme is formed.

[0027] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them; although the present application is described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions recorded in the above embodiments can be modified, or part or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A design drawing comparison device for engineering cost estimation, comprising a base frame, a first frame, and a second frame, characterized in that: The first frame is mounted on the base frame. The rear end of the first frame is hinged to the rear end of the second frame. The first frame has a load-bearing layer in the middle, and the second frame has a transparent pressing layer in the middle. The pressing layer can be rotated or attached to the upper end of the load-bearing layer.

2. The design drawing comparison device for engineering cost estimation according to claim 1, characterized in that: It also includes a support rod, the front end of the first frame is hinged to the front end of the base frame, the rear end of the support rod can be connected to the base frame, and the front end of the support rod can be connected to the first frame. A triangular structure can be formed between the base frame, the first frame and the support rod.

3. The design drawing comparison device for engineering cost estimation according to claim 2, characterized in that: The first frame has multiple adjustment points on its side, and the front end of the support rod can be connected to any one of the multiple adjustment points.

4. The design drawing comparison device for engineering cost estimation according to claim 3, characterized in that: The base frame has support points on its side, and the front and rear ends of the support rod have connection holes on their sides. The front and rear ends of the support rod can be fitted onto the support points and adjustment points respectively through the connection holes.

5. The design drawing comparison device for engineering cost estimation according to claim 4, characterized in that: The base frame side and the first frame side are respectively provided with a support groove and an adjustment groove, the support point is located in the support groove and the adjustment point is located in the adjustment groove.

6. The design drawing comparison device for engineering cost estimation according to claim 1, characterized in that: The first frame has a notch at its upper end, which is located in front of the load layer. The second frame has a connecting piece at its upper end, which is located in front of the pressure layer. The connecting piece can be embedded in the notch, and the connecting piece has a through hole in the middle.

7. The design drawing comparison device for engineering cost estimation according to claim 1, characterized in that: The carrier layer is made of transparent material, and the base frame is equipped with omnidirectional lights.

8. The design drawing comparison device for engineering cost estimation according to claim 1, characterized in that: The underframe is I-shaped in both top and side views.

9. The design drawing comparison device for engineering cost estimation according to claim 1, characterized in that: The second frame and the upper end of the pressure layer form a storage groove.

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