Engineering cost calculation equipment

Abstract

The utility model discloses engineering cost calculation equipment, which relates to the technical field of engineering cost budgeting and comprises a protective shell. A rotating knob is rotationally installed on the surface of one side of the protective shell, a driving rod is installed at the front end of the rotating knob, the driving rod penetrates through the surface of the protective shell and is arranged in the protective shell, a rotating disc is arranged at the output end of the driving rod, and a threaded transmission rod is installed at the upper end of the rotating disc; a lifting supporting plate is spirally mounted on the surface of the threaded transmission rod, limiting telescopic rods are mounted on the lower surfaces of the two ends of the lifting supporting plate, each limiting telescopic rod is composed of a limiting rod and a sleeve, and a connecting plate is mounted at the upper end of the lifting supporting plate. Compared with an existing common engineering cost special calculating device, the height of the engineering cost calculator can be stably increased and decreased through the arrangement of the threaded transmission rod, and calculation personnel can conveniently conduct calculation and take out the engineering cost calculator regularly for inspection and maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering cost budget, in particular to an engineering cost calculation device. Background Art

[0002] Project cost refers to the construction price of a project, that is, the total amount of all costs expected or actually required to complete the construction of a project. This is related to all fixed asset investment costs that investors expect to pay or actually pay for the construction of a project. These costs mainly include equipment and tools purchase costs, construction and installation costs, other construction costs, contingency funds, construction period interest, fixed asset investment direction adjustment tax, etc. In the construction cost, calculation devices are needed to complete the work.

[0003] For example, the patent document with application number 201822006974.7 discloses a special calculation device for engineering cost. This utility model relates to the technical field of engineering cost budgeting, and aims to provide a special calculation device for engineering cost. The key points of its technical solution are that it includes a calculator body, the front cover of the calculator body is covered with a flip cover, and the upper ends of both sides of the flip cover are provided with slide bars corresponding to the positions on both sides of the calculator body, and both sides of the calculator body are provided with slide grooves slidably connected to the slide bars along the length direction. This utility model is suitable for calculations in engineering cost, but this special calculation device for engineering cost requires cumbersome steps to use and maintain the engineering cost calculator, which affects the user experience.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and an engineering cost calculation device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a project cost calculation device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an engineering cost calculation device, comprising a protective shell, a rotating knob being rotatably installed on one side surface of the protective shell, and a driving rod being installed at the front end of the rotating knob, and the driving rod passing through the surface of the protective shell is arranged inside the protective shell, a rotating disk is provided at the output end of the driving rod, and a threaded transmission rod is installed at the upper end of the rotating disk, a lifting support plate is spirally installed on the surface of the threaded transmission rod, and a limiting telescopic rod is installed on the lower surfaces of both ends of the lifting support plate, and the limiting telescopic rod is composed of a limiting rod and a sleeve, a connecting plate is installed on the upper end of the lifting support plate, and an engineering cost calculator is installed on the upper end of the connecting plate.

[0007] Preferably, a connecting block is installed at the bottom of the protective shell, and the connecting block and the protective shell are fixedly connected by bolts.

[0008] Preferably, elastic bands are installed at both ends of the connecting block, and Velcro is provided at the surface ends of the elastic bands.

[0009] Preferably, a sliding groove is provided on the inner wall of the protective shell, and a transparent cover plate is slidably installed inside the sliding groove of the protective shell.

[0010] Preferably, the transparent cover plate is made of a material such as polymethyl methacrylate which has good wear resistance and light weight, and fixed baffles are installed at both ends of the polymethyl methacrylate.

[0011] Preferably, a handle is installed at the front end of the fixed baffle, and an insert block is provided on the surface of the fixed baffle at the front end of the transparent cover.

[0012] Preferably, a socket is provided on the upper end surface of the front protective shell of the plug block, and the socket and the plug block are plug-in connected.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a protective shell, a project cost calculator, a connecting plate, a rotating knob, a driving rod, a limit telescopic rod, a rotating disk, a threaded transmission rod and a lifting support plate. The threaded transmission rod can be used to adjust the height of the project cost calculator inside the protective shell, so that the project cost calculator can be used better for calculations and can be taken out and maintained regularly. The limit telescopic rod can be provided to stably raise and lower the project cost calculator, thereby increasing the service life of the lifting support plate.

[0015] 2. The utility model uses the setting of elastic band, Velcro and connecting block, and the setting of elastic band can fix the protective shell with the engineering cost calculator on the arm of the calculator, making it more convenient to carry and operate, and preventing the engineering cost calculator from falling and being damaged;

[0016] 3. The utility model reduces the weight of the computing device and facilitates observation of data through the provision of a transparent cover, a socket, a fixed baffle, an insert and a handle, while protecting the engineering cost calculator and reducing the entry of dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the exploded structure of the engineering cost calculation device of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 This is a schematic diagram of the structure of the fixing device of the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the transparent cover plate of the utility model.

[0022] In the figure: 1. Protective shell; 101. Engineering cost calculator; 102. Connecting plate; 2. Turning knob; 201. Driving rod; 202. Limiting telescopic rod; 203. Turning disk; 204. Threaded transmission rod; 205. Lifting support plate; 3. Elastic band; 301. Velcro; 302. Connecting block; 4. Transparent cover; 401. Socket; 402. Fixed baffle; 403. Insert block; 404. Handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-Figure 3 As shown, a construction cost calculation device includes a protective shell 1, a rotating knob 2 is rotatably installed on one side surface of the protective shell 1, and a driving rod 201 is installed at the front end of the rotating knob 2, and the driving rod 201 passes through the surface of the protective shell 1 and is arranged inside the protective shell 1, a rotating disk 203 is arranged at the output end of the driving rod 201, and a threaded transmission rod 204 is installed at the upper end of the rotating disk 203. The advantage of this arrangement is that the threaded transmission rod 204 can carry the height of the construction cost calculator 101 inside the protective shell 1, so that the construction cost calculator 101 can be better used for calculation while being convenient for regular removal and maintenance.

[0025] Furthermore, a lifting support plate 205 is spirally installed on the surface of the threaded transmission rod 204, and a limiting telescopic rod 202 is installed on the lower surface of both ends of the lifting support plate 205, and the limiting telescopic rod 202 is composed of a limiting rod and a sleeve. The advantage of this arrangement is that through the arrangement of the limiting telescopic rod 202, the engineering cost calculator 101 can be stably raised and lowered, thereby improving the service life of the lifting support plate 205.

[0026] Furthermore, a connecting plate 102 is installed on the upper end of the lifting support plate 205, and a project cost calculator 101 is inserted and installed on the upper end of the connecting plate 102. The advantage of this arrangement is that the project cost calculator 101 and the lifting support plate 205 can be connected through the setting of the connecting plate 102.

[0027] like Figure 4-Figure 5 As shown, a connecting block 302 is installed at the bottom of the protective shell 1, and the connecting block 302 and the protective shell 1 are fixedly connected by bolts, elastic bands 3 are installed at both ends of the connecting block 302, and Velcro 301 is provided at the surface end of the elastic band 3. The advantage of this arrangement is that through the setting of the elastic band 3, the protective shell 1 with the engineering cost calculator 101 can be fixed on the arm of the calculator, making it more convenient to carry and operate, and at the same time avoiding the engineering cost calculator 101 from falling and being damaged. Through the setting of the Velcro 301, the two elastic bands 3 can be connected.

[0028] Furthermore, a slide groove is provided on the inner wall of the protective shell 1, and a transparent cover 4 is slidably installed inside the slide groove of the protective shell 1. The transparent cover 4 is made of materials such as polymethyl methacrylate with good wear resistance and light weight, and fixed baffles 402 are installed at both ends of the polymethyl methacrylate. The advantage of this arrangement is that, through the setting of the transparent cover 4, the weight of the computing device is reduced and data observation is convenient, while the engineering cost calculator 101 is protected and dust entry is reduced. Through the setting of the fixed baffle 402, the transparent cover 4 can be prevented from sliding out of the protective shell 1.

[0029] Furthermore, a handle 404 is installed at the front end of the fixed baffle 402, and the handle 404 and the surface of the fixed baffle 402 at the front end of the transparent cover 4 are provided with an insertion block 403, and a socket 401 is provided on the upper end surface of the protective shell 1 in front of the insertion block 403, and the socket 401 and the insertion block 403 are plug-in connected. The advantage of this arrangement is that the transparent cover 4 can be fixed by the arrangement of the socket 401 and the insertion block 403, thereby reducing the shaking and falling of the transparent cover 4 during use.

[0030] Working principle: When using the engineering cost calculation device, first, place the protective shell 1 with the connecting block 302 on the handle, fix the protective shell 1 on the arm of the calculator through the elastic band 3 with Velcro 301, pull the handle 404 to drive the transparent cover plate 4 to exit the protective shell 1 along the slide groove opened on the inner wall of the protective shell 1, rotate the rotating knob 2 on one side of the protective shell 1 to drive the rotating disk 203 at the front end of the driving rod 201 to rotate, and the lifting support plate 205 drives the limit telescopic rod 202 to move upward stably through the threaded transmission rod 204 on the rotating disk 203. After starting to use the engineering cost calculator 101 to calculate the engineering cost, slide the transparent cover plate 4 into the internal plug block 403 of the protective shell 1, insert it into the socket 401, fix the transparent cover plate 4, and display the result calculated by the engineering cost calculator 101. This is the working principle of the engineering cost calculation device.

Claims

1. A device for calculating construction cost, comprising a protective shell (1), It is characterized in that A rotating knob (2) is rotatably mounted on one side surface of the protective shell (1), and a driving rod (201) is mounted on the front end of the rotating knob (2), and the driving rod (201) penetrates the surface of the protective shell (1) and is arranged inside the protective shell (1), a rotating disk (203) is arranged at the output end of the driving rod (201), and a threaded transmission rod (204) is mounted on the upper end of the rotating disk (203), a lifting support plate (205) is spirally mounted on the surface of the threaded transmission rod (204), and a limited telescopic rod (202) is mounted on the lower surfaces of both ends of the lifting support plate (205), and the limited telescopic rod (202) consists of a limited rod and a sleeve, a connecting plate (102) is mounted on the upper end of the lifting support plate (205), and a construction cost calculator (101) is inserted and mounted on the upper end of the connecting plate (102).

2. A construction cost calculation device according to claim 1, It is characterized in that A connecting block (302) is installed at the bottom of the protective shell (1), and the connecting block (302) and the protective shell (1) are fixedly connected by bolts.

3. A construction cost calculation device according to claim 2, It is characterized in that Elastic bands (3) are installed at both ends of the connection block (302), and Velcro (301) is provided at the surface end of the elastic band (3).

4. The engineering cost calculation device according to claim 1, It is characterized in that The inner wall of the protective shell (1) is provided with a sliding groove, and a transparent cover plate (4) is slidably mounted inside the sliding groove of the protective shell (1).

5. A construction cost calculation device according to claim 4, It is characterized in that Fixed baffles (402) are installed at both ends of the transparent cover plate (4).

6. A construction cost calculation device according to claim 5, It is characterized in that A handle (404) is installed at the front end of the fixed baffle (402), and an insert block (403) is arranged on the surface of the fixed baffle (402) at the front end of the transparent cover plate (4).

7. A construction cost calculation device according to claim 6, It is characterized in that A socket (401) is provided on the upper end surface of the front protective shell (1) of the plug block (403), and the socket (401) and the plug block (403) are plug-in connected.

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