Engineering construction cost analysis device

Abstract

The utility model discloses an engineering construction cost analysis device which comprises a back plate and a supporting moving frame, the back plate and the supporting moving frame are provided with a lifting adjusting assembly, a fixed supporting assembly is arranged outside the back plate, the fixed supporting assembly comprises a heat dissipation supporting plate, and the heat dissipation supporting plate is arranged on the back plate. The heat dissipation supporting plate is rotationally connected to the side surface of the back plate through a pin shaft, a bottom groove is formed in the bottom of the back plate, and a groove is formed in the bottom groove. The fixing and supporting assembly is arranged, the heat dissipation supporting plate, the telescopic rod and the supporting frame are arranged on the back plate, the heat dissipation supporting plate is rotationally connected through the pin shaft and can be turned upwards by different angles, the telescopic rod can stretch out and draw back in a matched mode, so that the supporting frame is matched with the butt joint block to be supported at the bottom, and the stretching length is adjusted. The heat dissipation supporting plate can be kept at various different using angles, the drawing paper plate is further arranged, drawings can be placed in the drawing paper plate, the heat dissipation supporting plate can be conveniently used in cooperation with a notebook computer, and the good using effect and flexibility are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field related to engineering construction, in particular to an engineering construction engineering cost analysis device. Background Art

[0002] The literal meaning of project cost is the construction price of the project. Project cost refers to all the expenses incurred in carrying out the construction of a certain project. Its core content is investment estimation, design budget, revised budget, construction drawing budget, project settlement, completion final settlement, etc. It is often necessary to analyze the drawings when conducting construction drawing budget at the construction site, and surveying and mapping analysis is generally carried out on the cost analysis device.

[0003] The prior art has the following deficiencies: the existing construction project cost analysis devices usually use a laptop computer in combination with engineering drawings for analysis, but most of the current cost analysis devices have a relatively simple structure and only have the functions of moving and lifting. They cannot place laptop computers and engineering drawings well, and there are certain safety hazards. When placing engineering drawings, the drawings cannot be adjusted to a suitable tilt angle to make it more convenient for staff to view them, which makes the cost analysis device less practical and inconvenient for staff to use.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is that the utility model provides an engineering construction project cost analysis device, including a back plate and a supporting mobile frame, and the back plate and the supporting mobile frame are provided with a lifting and adjusting component;

[0006] A fixed support assembly, the fixed support assembly is arranged outside the back plate, the fixed support assembly includes a heat dissipation support plate, the heat dissipation support plate is rotatably connected to the side surface of the back plate through a pin shaft, a bottom groove is provided at the bottom of the heat dissipation support plate, a groove is provided in the bottom groove, a round rod is provided in the groove, and a butt block is connected to the outside of the round rod by sliding sleeve;

[0007] The outer part of the round rod is sleeved with a first spring, the side surface of the back plate is rotatably connected to a telescopic rod through a pin, the side surface of the telescopic rod is screwed with a fixing screw, one end of the telescopic rod is provided with a support frame, and the support frame is plugged and connected in the docking block;

[0008] The heat dissipation support plate is provided with connection cavities at four opposite corners, a connection frame is movably connected to the connection cavity, a second spring is connected to the outside of the connection frame, and one end of the connection frame is fixedly connected to a sleeve frame;

[0009] An outer groove is provided at one end of the surface of the heat dissipation support plate, a drawing paper board is rotatably connected in the outer groove via a pin shaft, and a pressure plate is rotatably provided at the upper end of the surface of the drawing paper board via a pin shaft.

[0010] As a further technical solution, the lifting and adjusting component includes a rectangular cavity, which is opened in the back plate, and the top of the rectangular cavity is rotatably connected to an internal threaded tube, and the movable set in the rectangular cavity is connected to a rectangular plate, and the bottom of the rectangular plate is fixedly connected to the supporting movable frame, and a circular groove is opened in the top of the rectangular plate, and a connecting screw is arranged in the circular groove, and the connecting screw is screwed and connected to the internal threaded tube through threaded matching.

[0011] As a further technical solution, the maximum rotation angle of the drawing board through the connection with the outer groove pin is 180°.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are that a fixed support assembly is provided in the utility model, and a heat dissipation support plate, a telescopic rod and a support frame are provided on the back plate. The heat dissipation support plate is rotatably connected by a pin shaft and can be flipped upward at different angles. The telescopic rod can be telescoped so that the support frame is supported at the bottom in cooperation with the docking block, and the telescopic length can be adjusted so that the heat dissipation support plate can maintain various different usage angles. A drawing board is also provided on which drawings can be placed, which is convenient for use with a laptop computer and has good usage effect and flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor.

[0014] Figure 1 A schematic diagram of the structure of a construction engineering cost analysis device provided in this embodiment;

[0015] Figure 2 A top view of a construction engineering cost analysis device provided in this embodiment;

[0016] Figure 3 A construction engineering cost analysis device provided in this embodiment is provided Figure 1 A partial enlarged view of part A;

[0017] Figure 4 A construction engineering cost analysis device provided in this embodiment is provided Figure 1 A partial enlarged view of part B;

[0018] As shown in the figure: 1. Back plate; 2. Support movable frame; 3. Fixed support assembly; 3-1. Heat dissipation support plate; 3-2. Bottom groove; 3-3. Groove; 3-4. Round rod; 3-5. Docking block; 3-6. First spring; 3-7. Telescopic rod; 3-8. Fixing screw; 3-9. Support movable frame; 3-10. Connecting cavity; 3-11. Connecting frame; 3-12. Second spring; 3-13. Sleeve; 3-14. Outer groove; 3-15. Drawing board; 3-16. Press plate; 4. Lifting and adjusting assembly; 4-1. Rectangular cavity; 4-2. Internally threaded tube; 4-3. Rectangular plate; 4-4. Round groove; 4-5. Connecting screw. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment, attached by the specification Figure 1-4 It can be seen that the present scheme is a construction engineering cost analysis device, comprising a back plate 1 and a supporting mobile frame 2, wherein the back plate 1 and the supporting mobile frame 2 are provided with a lifting and adjusting component 4;

[0022] A fixed support assembly 3 is arranged outside the back plate 1, and the fixed support assembly 3 includes a heat dissipation support plate 3-1, and the heat dissipation support plate 3-1 is rotatably connected to the side surface of the back plate 1 through a pin shaft, and a bottom groove 3-2 is provided at the bottom of the heat dissipation support plate 3-1, and a groove 3-3 is provided in the bottom groove 3-2, and a round rod 3-4 is provided in the groove 3-3, and the outside of the round rod 3-4 is slidably connected to a docking block 3-5, and the outside of the round rod 3-4 is connected to a first spring 3-6, and the side surface of the back plate 1 is rotatably connected to a telescopic rod 3-7 through a pin shaft, and the side surface of the telescopic rod 3-7 is screwed and connected to a fixing screw 3- 8. A support frame 3-9 is provided at one end of the telescopic rod 3-7, and the support frame 3-9 is plugged and connected in the docking block 3-5. Connecting cavities 3-10 are provided at the four relative corners of the heat dissipation support plate 3-1. A connecting frame 3-11 is movably connected in the connecting cavity 3-10, and a second spring 3-12 is connected to the outside of the connecting frame 3-11. A sleeve frame 3-13 is fixedly connected to one end of the connecting frame 3-11. An outer groove 3-14 is provided at one end of the surface of the heat dissipation support plate 3-1, and a drawing paper board 3-15 is rotatably connected in the outer groove 3-14 through a pin shaft, and a pressure plate 3-16 is rotatably provided on the upper end of the surface of the drawing paper board 3-15 through a pin shaft.

[0023] The lifting and adjusting component 4 includes a rectangular cavity 4-1, which is opened in the back plate 1, and the top of the rectangular cavity 4-1 is rotatably connected to an internal threaded tube 4-2, and the rectangular cavity 4-1 is movably connected to a rectangular plate 4-3, and the bottom of the rectangular plate 4-3 is fixedly connected to the supporting movable frame 2, and a circular groove 4-4 is opened in the top of the rectangular plate 4-3, and a connecting screw 4-5 is arranged in the circular groove 4-4, and the connecting screw 4-5 is screwed and connected to the internal threaded tube 4-2 through threaded matching.

[0024] From the above content, it can be known that the maximum rotation angle of the drawing paper board 3-15 connected with the pin shaft of the outer groove 3-14 is 180°. Through a flipping angle of 180°, the drawing paper board 3-15 can be unfolded to the same plane as the support plate, which is used to place drawings and press them through the pressure plate 3-16.

[0025] Among them, it is important to point out that in the specific implementation process, when it is needed to use, the support movable frame 2 can be moved to the use position, and then the support plate can be lifted upward, and the telescopic rod 3-7 can be unfolded upward, and the support frame 3-9 at the output end of the telescopic rod 3-7 can be inserted into the docking block 3-5, and the heat dissipation support plate 3-1 can be fixed. The fixing angle can be controlled by adjusting the telescopic length of the telescopic rod 3-7. A laptop computer can be placed on the surface of the heat dissipation support plate 3-1, and the sleeve 3-13 is used at the four relative corners to cooperate with the elastic force of the second spring 3-12 to clamp the laptop computer at an inclined angle. When using drawings, the drawing board 3-15 can be flipped to one side to open the drawing board 3-15, and the drawing can be placed on the drawing board 3-15, and the pressure plate 3-16 can be opened so that the pressure plate 3-16 is pressed on the drawing by the elastic force of the torsion spring, and the drawings can be viewed while operating the laptop computer. When the height needs to be adjusted, the internal threaded tube 4-2 can be twisted, and the internal threaded tube 4-2 and the connecting screw 4-5 can be cooperated to transmit and move upward through the thread direction, so that it can be quickly adjusted to a suitable height for use.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A construction engineering cost analysis device, comprising a back plate (1) and a supporting movable frame (2), characterized in that: The back plate (1) and the supporting movable frame (2) are provided with a lifting and lowering adjustment component (4); A fixed support assembly (3), the fixed support assembly (3) being arranged outside the back plate (1), the fixed support assembly (3) comprising a heat dissipation support plate (3-1), the heat dissipation support plate (3-1) being rotatably connected to the side surface of the back plate (1) via a pin shaft, a bottom groove (3-2) being provided at the bottom of the heat dissipation support plate (3-1), a groove (3-3) being provided in the bottom groove (3-2), a round rod (3-4) being provided in the groove (3-3), and a butt joint block (3-5) being slidably sleeved on the outside of the round rod (3-4); The round rod (3-4) is sleeved with a first spring (3-6) on its exterior, the side surface of the back plate (1) is rotatably connected to a telescopic rod (3-7) via a pin, the side surface of the telescopic rod (3-7) is screwed with a fixing screw (3-8), one end of the telescopic rod (3-7) is provided with a support frame (3-9), and the support frame (3-9) is plugged and connected in the docking block (3-5); The heat dissipation support plate (3-1) is provided with connection cavities (3-10) at four relative corners, a connection frame (3-11) is movably sleeved in the connection cavity (3-10), a second spring (3-12) is sleeved outside the connection frame (3-11), and one end of the connection frame (3-11) is fixedly connected to a sleeve frame (3-13); An outer groove (3-14) is provided at one end of the surface of the heat dissipation support plate (3-1), a drawing paper board (3-15) is rotatably connected to the inner side of the outer groove (3-14) via a pin shaft, and a pressing plate (3-16) is rotatably provided at the upper end of the surface of the drawing paper board (3-15) via a pin shaft.

2. The construction cost analysis device according to claim 1, characterized in that: The lifting and adjusting component (4) comprises a rectangular cavity (4-1), wherein the rectangular cavity (4-1) is opened in the back plate (1), the top of the rectangular cavity (4-1) is rotatably connected to an internally threaded tube (4-2), the rectangular cavity (4-1) is movably connected to a rectangular plate (4-3), the bottom of the rectangular plate (4-3) is fixedly connected to the supporting movable frame (2), the top of the rectangular plate (4-3) is opened with a circular groove (4-4), a connecting screw (4-5) is arranged in the circular groove (4-4), and the connecting screw (4-5) is screwed and connected to the internally threaded tube (4-2) through threaded matching.

3. The construction cost analysis device according to claim 1, characterized in that: The maximum rotation angle of the drawing paper board (3-15) at the pin connection with the outer groove (3-14) is 180°.

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