Drawing comparison device for construction cost

Abstract

The utility model discloses a drawing comparison device for engineering cost, which relates to the technical field of engineering cost and comprises a base, a support plate is arranged at the top of the base, a turntable is arranged on the support plate, connecting plates are arranged on two sides of the outside of the turntable, a fixing plate is arranged between the two connecting plates, a sliding groove is formed in the fixing plate, and a sliding block is arranged in the sliding groove. A plurality of sliding blocks are arranged in the sliding groove, sleeves are arranged outside the sliding blocks, telescopic rods are arranged at the two ends of each sleeve, a movable plate is arranged at one end of each telescopic rod, a rotating rod is arranged at one end of each movable plate, and the adjusting mechanism drives the guide rails to be close to or away from each other to fix drawings of different sizes. The multiple drawings are sequentially clamped on the guide rail, the sliding block slides along the fixing plate and drives the guide rail to move, the multiple drawings are conveniently compared, the rotating disc drives the fixing plate and the drawings to rotate, the drawings can be compared from different angles, and the drawings can be well displayed.

Description

TECHNICAL FIELD

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

[0002] Engineering cost refers to all construction costs of a construction project from preparation to completion of acceptance, delivery and use, which can refer to expected cost or actual cost, and the core content of engineering cost includes estimation, budget estimate, budget, settlement and final accounts, etc., and the prediction, planning, control, accounting, analysis and evaluation of engineering cost are needed from the investment decision stage to the design stage, and then to the construction stage and completion acceptance stage.

[0003] The drawings of engineering cost include equipment installation drawings, special construction drawings and budget estimate drawings, which are important materials in engineering cost, in order to more clearly show the details and scale of the project, multiple drawings need to be compared and displayed, the existing drawing comparison device has a simple structure, and the use and adjustment are inconvenient, and different sizes of drawings cannot be clamped and displayed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a drawing comparison device for engineering cost to solve the problems in the above background.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A drawing comparison device for engineering cost comprises a base and further comprises:

[0007] The fixed plate is provided with a sliding groove, a plurality of sliding blocks are arranged in the sliding groove, a sleeve is arranged outside the sliding block, telescopic rods are arranged at both ends of the sleeve, an activity plate is arranged at one end of the telescopic rod, a rotating rod is arranged at one end of the activity plate, a guide rail is arranged at one end of the rotating rod penetrating through the activity plate, a through hole is arranged in the rotating rod, and a bolt matched with the through hole is arranged on the activity plate;

[0008] The guide rail is provided with a clamping block, the clamping block is provided with an elastic sheet, the elastic sheet is provided with a fixed ball for fixing the drawing, a storage box is arranged in the base, a plurality of positioning holes are arranged in the rotating disc, a limiting block matched with the rotating disc is arranged on the supporting plate, and a fixed pin is arranged on the limiting block;

[0009] The adjusting mechanism is connected with the fixed plate, and the use position of the elastic sheet is adjusted by driving the activity plate to move.

[0010] On the basis of the above technical solutions, the utility model further provides the following optional technical solutions.

[0011] In an optional solution, the adjusting mechanism comprises a screw rod, a movable block and a transmission rod, the fixed plate side wall is provided with a screw rod, the screw rod is externally provided with a movable block, the movable block is provided with a nut matched with the screw rod, the movable block is provided with a transmission rod, and one end of the transmission rod is rotationally connected with the movable plate.

[0012] In an optional solution, one end of the screw rod is provided with a rotating block, and one end of the rotating rod is provided with a fixed block.

[0013] In an optional solution, the rotating disc is externally provided with a locking bolt, and one end of the locking bolt is connected with the connecting plate.

[0014] In an optional solution, the sliding block is provided with a plurality of rubber columns, and one end of the rubber column is in contact with the inside of the fixed plate.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] The engineering cost drawing comparison device fixes the drawings through the elastic sheet below the guide rail and the fixed ball, the drawing is fixed more conveniently, the adjusting mechanism drives the guide rails to approach or move away from each other, and different sizes of drawings are fixed, a plurality of drawings are clamped on the guide rails in turn, the sliding block slides along the fixed plate and drives the guide rails to move, the plurality of drawings are conveniently compared, the rotating disc drives the fixed plate and the drawings to rotate, the drawings can be compared from different angles, the drawings can be better displayed, and the subsequent engineering cost use is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the engineering cost drawing comparison device.

[0018] Figure 2 It is a structural schematic view of the rotating disc in the engineering cost drawing comparison device.

[0019] Figure 3 It is a structural schematic view of the fixed plate in the engineering cost drawing comparison device.

[0020] Figure 4 It is a structural schematic view of the transmission rod in the engineering cost drawing comparison device.

[0021] Figure 5 It is a structural schematic view of the rotating rod in the engineering cost drawing comparison device.

[0022] Marked for annotation: 1 - base, 2 - support plate, 3 - turntable, 301 - positioning hole, 302 - locking bolt, 4 - limiting block, 5 - fixing pin, 6 - connecting plate, 7 - fixed plate, 701 - sliding groove, 8 - movable plate, 9 - guide rail, 10 - fixed block, 11 - clamping block, 12 - spring piece, 121 - fixed ball, 13 - storage box, 14 - sleeve, 15 - rubber column, 16 - sliding block, 17 - transmission rod, 18 - rotating rod, 181 - through hole, 19 - bolt, 20 - screw, 21 - movable block, 22 - nut, 23 - rotating block, 24 - telescopic rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples; in the drawings or description, similar or same parts use the same reference signs, and in practical application, the shape, thickness or height of each component can be enlarged or reduced. The various examples listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modification or change made to the utility model does not deviate from the spirit and scope of the utility model.

[0024] In one embodiment, as shown in Figures 1-5 A drawing comparison device for engineering cost, comprising a base 1, further comprising:

[0025] The fixed plate 7 is provided with a support plate 2 on the top of the base 1, a turntable 3 is rotatably arranged on the support plate 2, connecting plates 6 are arranged on both sides of the outside of the turntable 3, the connecting plates 6 are fixed by locking bolts 302, a fixed plate 7 is fixedly arranged between the two connecting plates 6, a sliding groove 701 is formed in the fixed plate 7, a plurality of sliding blocks 16 are slidably arranged in the sliding groove 701, a sleeve 14 is fixedly arranged outside the sliding block 16, telescopic rods 24 are slidably arranged at both ends of the sleeve 14, a movable plate 8 is fixedly arranged at one end of the telescopic rod 24, a rotating rod 18 is rotatably arranged at one end of the movable plate 8, the rotating rod 18 penetrates through the movable plate 8 and is fixedly arranged with a guide rail 9 at one end, a through hole 181 is formed in the rotating rod 18, a bolt 19 cooperating with the through hole 181 is arranged on the movable plate 8, and the bolt 19 fixes the rotating rod 18;

[0026] The elastic sheet 12 is internally provided with a clamping block 11, the clamping block 11 is a rubber block, and a certain friction force exists between the rubber block and the inner wall of the guide rail 9. The clamping block 11 is provided with an elastic sheet 12. The elastic sheet 12 is internally provided with a fixing ball 121 for fixing the drawing. The drawing passes through the elastic sheet 12 and is fixed by the fixing ball 121. The rotating rod 18 drives the guide rail 9 and the drawing to rotate, so that the display angle of the drawing can be adjusted. The rotating rod 18 and the guide rail 9 are fixed by the bolt 19. The base 1 is internally provided with a storage box 13 for storing the drawing of the engineering cost. A plurality of positioning holes 301 are formed in the rotating disc 3. The supporting plate 2 is provided with a limiting block 4 matched with the rotating disc 3. The limiting block 4 is provided with a fixing pin 5. The rotating disc 3 drives the fixed plate 7 and the drawing to rotate, so that a plurality of drawings can be compared from the horizontal or vertical direction.

[0027] The adjusting mechanism is connected with the fixed plate 7. The use position of the elastic sheet 12 is adjusted by driving the movable plate 8 to move.

[0028] The drawing comparison device for engineering cost fixes the drawing by the elastic sheet 12 and the fixing ball 121 below the guide rail 9. The adjusting mechanism drives the guide rails 9 to move close to or away from each other, so that the drawings of different sizes can be fixed. A plurality of drawings are clamped on the guide rails 9 in turn. The sliding block 16 slides along the fixed plate 7 and drives the guide rail 9 to move, so that a plurality of drawings can be compared. The rotating disc 3 drives the fixed plate 7 and the drawing to rotate, so that the drawing can be displayed and compared from different angles. As an embodiment, the left and right and up and down positions of each component shown in the drawing are only one arrangement. The specific position is set according to the specific needs.

[0029] In one embodiment, as shown in Figures 1-4 The adjusting mechanism includes a screw rod 20, a movable block 21 and a transmission rod 17. The fixed plate 7 is rotatably provided with the screw rod 20. The screw rod 20 is externally provided with the movable block 21. The movable block 21 is provided with a nut 22 matched with the screw rod 20. The movable block 21 is rotatably provided with the transmission rod 17. One end of the transmission rod 17 is rotatably connected with the movable plate 8. The screw rod 20 is twisted to drive the movable block 21 to slide. The movable block 21 drives the two movable plates 8 to move close to or away from each other through the transmission rod 17.

[0030] In one embodiment, as shown in Figures 1-4 One end of the screw rod 20 is provided with a rotating block 23. One end of the rotating rod 18 is provided with a fixed block 10.

[0031] In one embodiment, as shown in Figure 3 The rotating disc 3 is externally provided with a locking bolt 302. One end of the locking bolt 302 is connected with the connecting plate 6.

[0032] In one embodiment, as shown in Figure 2 The rubber column 15 is in contact with the inside of the fixed plate 7 at one end, and limits the sliding block 16, so that the sliding block 16 cannot move freely under the condition of no force.

[0033] The above embodiment of the utility model provides the drawing comparison device for engineering cost, multiple sliding blocks 16 can slide along the fixed plate 7, and the screw rod 20 is screwed, the screw rod 20 drives the movable block 21 to slide, and the movable block 21 drives two movable plates 8 to approach or move away from each other through the transmission rod 17, can adjust the spacing of two groups of guide rails 9, the drawing is passed through the elastic sheet 12, and the drawing is clamped through the fixed ball 121, can fix different size drawings, and multiple drawings are clamped on the guide rail 9 in turn, the sliding block 16 slides along the fixed plate 7 and drives the guide rail 9 to move, and it is convenient to compare multiple drawings.

[0034] The above is only the specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited to this, any person skilled in the art in the technical range disclosed in the present disclosure can easily think of changes or replacements, and all should be covered in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be limited to the protection scope of claims.

Claims

1. An engineering cost drawing comparison device comprising a base, characterized in that, Also include: The top of the base is provided with a support plate, the support plate is provided with a rotating disc, the rotating disc is provided with a connecting plate on both sides, the connecting plate is provided with a fixed plate between the two, the fixed plate is provided with a sliding groove, the sliding groove is provided with a plurality of sliding blocks inside, the sliding block is provided with a sleeve outside, the sleeve is provided with a telescopic rod at both ends, the telescopic rod is provided with a movable plate at one end, the movable plate is provided with a rotating rod at one end, the rotating rod penetrates through the movable plate and is provided with a guide rail at one end, the rotating rod is provided with a through hole, the movable plate is provided with a bolt matched with the through hole; The guide rail is provided with a clamping block inside, the clamping block is provided with a spring piece, the spring piece is provided with a fixed ball inside for fixing the drawing, the base is provided with a storage box inside, the rotating disc is provided with a plurality of positioning holes, the support plate is provided with a limiting block matched with the rotating disc, and the limiting block is provided with a fixed pin; Adjusting mechanism, connected with the fixed plate, by moving the movable plate to adjust the use position of the spring piece.

2. The engineering cost drawing comparison device according to claim 1, wherein The adjusting mechanism includes a screw, a movable block and a transmission rod, the side wall of the fixed plate is provided with a screw, the screw is provided with a movable block outside, the movable block is provided with a nut matched with the screw, the movable block is provided with a transmission rod, and one end of the transmission rod is rotatably connected with the movable plate.

3. The engineering cost drawing comparison device according to claim 2, wherein One end of the screw is provided with a rotating block, and one end of the rotating rod is provided with a fixed block.

4. The engineering cost drawing comparison device according to claim 1, wherein The rotating disc is provided with a locking bolt outside, and one end of the locking bolt is connected with the connecting plate.

5. The device for comparing drawings for construction cost according to claim 1, wherein, The sliding block is provided with a plurality of rubber columns, and one end of the rubber column is in contact with the inside of the fixed plate.

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