CN215495012U

CN215495012U - Special computing device of engineering cost

Info

Publication number: CN215495012U
Application number: CN202122156656.0U
Authority: CN
Inventors: 董玉英; 徐增珍; 常娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-11
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a special calculation device for engineering cost, which comprises an outer box body, wherein a protective inner frame body is connected inside the outer box body in a sliding manner, the upper surface of the protective inner frame body is connected with a calculator in a rotating manner, a paper clamping block is connected above the outer box body in a sliding manner, a clamping groove is formed in the middle of the paper clamping block, and a fixed air bag is fixedly arranged on the inner edge of the clamping groove. According to the special engineering cost calculating device, the inner frame body is protected to slide out, so that the whole paper clamping block slides out of the inner cavity from the upper side under the action of the compression spring, when the calculator is operated to calculate, the fixed air bag in the clamping groove flexibly fixes the calculation paper with the end part placed in the clamping groove so as to record calculation data, and meanwhile, the paper clamping block and the calculator are placed in the outer box body when not used so as to protect the paper clamping block and the calculator, so that the special engineering cost calculating device has good practicability and safety.

Description

Special computing device of engineering cost

Technical Field

The utility model relates to the field of construction cost, in particular to the field of a special computing device for construction cost.

Background

The project cost refers to the construction price of the project, namely the total sum of all expenses expected or actually required for completing the construction of a project, which is related to all fixed asset investment expenses expected or actually paid by investors for constructing a project, and the expenses mainly comprise equipment and tool purchase expenses, construction project and installation project expenses, other expenses of the project construction, preparation expenses, interest in construction period, fixed asset investment direction adjustment taxes and the like.

The special calculating device for the engineering cost has the problems that firstly, most of the existing calculating devices are only one calculator, the ground is very easy to fall off when the calculating devices are carried, so that the ground is damaged, meanwhile, a large amount of recording paper is needed to record calculation results when the calculating devices are used, the existing calculating devices cannot effectively fix the recording paper, and therefore certain inconvenience exists when data recording is carried out.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a special computing device for engineering cost, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a special accounting device of engineering cost, includes outer box, the inside sliding connection of outer box has the interior framework of protection, the upper surface of framework rotates and is connected with the calculator in the protection, the top sliding connection of outer box has the paper clamping piece, the centre gripping groove has been seted up at the middle part of paper clamping piece, there is fixed gasbag along fixed mounting in the centre gripping groove, the bottom fixed mounting of framework has No. two thread bushes in the protection, the bottom of outer box is provided with folding landing leg, sets up the fixed gasbag of centre gripping inslot portion like this and places the inside calculation paper at the centre gripping inslot portion to the tip and carry out the flexible fixation to the data is calculated in the record, presss from both sides the inside of paper clamping piece and calculator when not using simultaneously and arranges outer box in to protect paper clamping piece and calculator.

The improved structure of the computer casing is characterized in that a second knob is rotatably connected to the side face of the outer casing, an inner cavity is formed in the outer casing, a first threaded rod is fixedly mounted on one side, close to the outer casing, of the second knob, the first threaded rod is in threaded connection with a second threaded sleeve, the first threaded rod is located in the inner cavity, the first knob is rotated to drive the first threaded rod to rotate, the first threaded rod is in threaded connection with the second threaded sleeve protecting the bottom of the inner frame, and the whole formed by the inner protective frame and the computer is driven to slide out of the inner cavity.

The improved structure of the novel multifunctional computer is characterized in that a second knob is rotatably connected to the side face of the protective inner frame body, a storage groove is formed in the upper surface of the protective inner frame body, the computer is rotatably connected with the inner edge of the storage groove, a second threaded rod is rotatably connected to the interior of the storage groove, the second knob is fixedly connected with the second threaded rod, a first threaded sleeve is connected to the outer surface of the second threaded rod in a threaded mode, a lower connecting piece is fixedly installed on the upper surface of the first threaded sleeve, the second knob is rotated to drive the second threaded rod to rotate, and the first threaded sleeve is in threaded connection with the second threaded rod, so that the first threaded sleeve and the lower connecting piece are driven to slide on the surface of the second threaded rod.

The calculator is further improved in that an upper connecting piece is fixedly arranged at the bottom of the calculator, the upper connecting piece is connected with a lower connecting piece through a connecting rod, and the lower connecting piece is connected with the upper connecting piece at the bottom of the calculator through the connecting rod, so that the angle of the calculator can be quickly adjusted and stable support is provided.

The paper clamping block is characterized in that a pull ring II is fixedly installed at the bottom of the paper clamping block, a pull ring I is fixedly installed on the upper surface of the protective inner frame body, the pull ring I is connected with the pull ring II through a pull rope, and the pull ring I on the upper surface of the protective inner frame body is connected with the pull ring II through the pull rope, so that the paper clamping block and the calculator can quickly enter the outer box body when not in use.

The paper clamping device is further improved in that a support frame is fixedly arranged on the inner edge of the inner cavity and below the paper clamping block, a compression spring is fixedly arranged on the upper surface of the support frame, and the upper end of the compression spring is fixedly connected with a sliding plate, so that the inner frame body is protected to slide out, and the whole paper clamping block slides out of the inner cavity from the upper side under the action of the compression spring.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the matching use of the outer box body, the protective inner frame body and the paper clamping block, when the calculator needs to be used, the first knob is rotated to drive the first threaded rod to rotate, the first threaded rod is connected with the second threaded sleeve at the bottom of the protective inner frame body in a threaded manner to drive the whole body formed by the protective inner frame body and the calculator to slide out of the inner cavity, meanwhile, the first pull ring for protecting the upper surface of the inner frame body is connected with the second pull ring through a pull rope, the inner frame body is protected from sliding out, so that the whole paper clamping block slides out of the inner cavity from the upper part under the action of the compression spring, thus, when the calculator is operated for calculation, the fixed air bag in the clamping groove flexibly fixes the calculation paper with the end part placed in the clamping groove so as to record calculation data, meanwhile, the paper clamping block and the calculator are arranged inside the outer box body when not in use, so that the paper clamping block and the calculator are protected, and the practicability and the safety are better.

2. Framework in the protection through setting up, folding landing leg and calculator cooperation are used, No. two knobs of rotating drive No. two threaded rods and rotate, and threaded sleeve and No. two threaded rod threaded connection, thereby drive a threaded sleeve and the surperficial slip of connecting piece at No. two threaded rods down, and the connecting piece passes through the connecting rod and is connected with the last connecting piece of calculator bottom down, thereby but the angle of quick adjustment calculator provides firm support, and through set up folding landing leg in the bottom of box body outward, can be fast to the whole support that provides of device, be convenient for different personnel's use, better commonality and practicality have.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a special engineering cost calculating device according to the present invention.

Fig. 2 is a schematic diagram of the connection between the protective inner frame and the calculator of the special engineering cost calculating device of the utility model.

FIG. 3 is a schematic view of the entire paper clamping block of the special engineering cost calculating device according to the present invention.

FIG. 4 is a schematic diagram of the connection between the outer casing and the paper clamping block of the special engineering cost calculating device according to the present invention.

FIG. 5 is a schematic cross-sectional view illustrating the connection between the outer casing and the paper clamping block of the special computing device for engineering cost.

FIG. 6 is a schematic diagram of the interior of the outer casing of the special engineering cost calculating device according to the present invention.

In the figure: 1. an outer case; 2. protecting the inner frame; 3. a paper clamping block; 4. a first knob; 5. folding the support legs; 6. a calculator; 101. a first threaded rod; 102. an inner cavity; 103. a support frame; 104. a compression spring; 201. a second knob; 202. a second threaded rod; 203. a first thread bush; 204. a second thread bush; 205. a lower connecting piece; 206. a storage tank; 207. a first pull ring; 301. a clamping groove; 302. fixing the air bag; 303. a slide plate; 304. a second pull ring; 601. and an upper connecting piece.

Detailed Description

In order to make the technical means, the original characteristics, the achieved objects and the functions of the present invention easy to understand, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus not be construed as limiting the present invention. Furthermore, the terms "a," "an," "two," and "three" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The utility model will be further illustrated with reference to specific embodiments.

Example 1

As shown in fig. 1-6, a special engineering cost calculation device comprises an outer box body 1, a protective inner frame body 2 is slidably connected inside the outer box body 1, a calculator 6 is rotatably connected to the upper surface of the protective inner frame body 2, a paper clamping block 3 is slidably connected above the outer box body 1, a clamping groove 301 is formed in the middle of the paper clamping block 3, a fixed air bag 302 is fixedly installed on the inner edge of the clamping groove 301, and a second threaded sleeve 204 is fixedly installed at the bottom of the protective inner frame body 2; the side surface of the outer box body 1 is rotatably connected with a second knob 201, an inner cavity 102 is formed in the outer box body 1, a first threaded rod 101 is fixedly installed on one side, close to the outer box body 1, of the second knob 201, the first threaded rod 101 is in threaded connection with a second threaded sleeve 204, and the first threaded rod 101 is located in the inner cavity 102; a second pull ring 304 is fixedly installed at the bottom of the paper clamping block 3, a first pull ring 207 is fixedly installed on the upper surface of the protective inner frame body 2, and the first pull ring 207 is connected with the second pull ring 304 through a pull rope; a support frame 103 is fixedly arranged on the inner edge of the inner cavity 102 and below the paper clamping block 3, a compression spring 104 is fixedly arranged on the upper surface of the support frame 103, and the upper end of the compression spring 104 is fixedly connected with a sliding plate 303.

The embodiment can realize that: when the calculator 6 needs to be used, the first knob 4 is rotated to drive the first threaded rod 101 to rotate, the first threaded rod 101 is in threaded connection with the second threaded sleeve 204 at the bottom of the protective inner frame body 2 to drive the whole body formed by the protective inner frame body 2 and the calculator 6 to slide out of the inner cavity 102, the first pull ring 207 at the upper surface of the protective inner frame body 2 is connected with the second pull ring 304 through a pull rope, the paper clamping block 3 slides out of the inner cavity 102 from the upper part under the action of the compression spring 104 due to the sliding out of the protective inner frame body 2, so that when the calculator 6 is operated to calculate, the fixed air bag 302 in the clamping groove 301 flexibly fixes the calculation paper placed in the clamping groove 301 at the end part so as to record calculation data, and meanwhile, the paper clamping block 3 and the calculator 6 are placed in the outer box body 1 when not used, the paper clamping block 3 and the calculator 6 are protected, and the practicability and the safety are better.

Example 2

As shown in fig. 1-6, a special calculation device for engineering cost comprises an outer box 1, a protective inner box 2 is slidably connected inside the outer box 1, a calculator 6 is rotatably connected to the upper surface of the protective inner box 2, a paper clamping block 3 is slidably connected above the outer box 1, a clamping groove 301 is formed in the middle of the paper clamping block 3, a fixed air bag 302 is fixedly installed on the inner edge of the clamping groove 301, a second threaded sleeve 204 is fixedly installed at the bottom of the protective inner box 2, and a folding leg 5 is arranged at the bottom of the outer box 1; the side surface of the protective inner frame body 2 is rotatably connected with a second knob 201, the upper surface of the protective inner frame body 2 is provided with a storage groove 206, the calculator 6 is rotatably connected with the inner edge of the storage groove 206, the inner part of the storage groove 206 is rotatably connected with a second threaded rod 202, the second knob 201 is fixedly connected with the second threaded rod 202, the outer surface of the second threaded rod 202 is in threaded connection with a first threaded sleeve 203, and the upper surface of the first threaded sleeve 203 is fixedly provided with a lower connecting piece 205; the bottom of the calculator 6 is fixedly provided with an upper connecting piece 601, and the upper connecting piece 601 is connected with the lower connecting piece 205 through a connecting rod.

The embodiment can realize that: framework 2 in the protection through setting up, folding landing leg 5 and calculator 6 cooperation are used, No. two knobs of rotating 201 drive No. two threaded rods 202 and rotate, and thread bush 203 and No. two threaded rods 202 threaded connection, thereby drive a thread bush 203 and the surface slip of connecting piece 205 at No. two threaded rods 202 down, and connecting piece 205 passes through the connecting rod and is connected with the last connecting piece 601 of calculator 6 bottom down, but the angle of quick adjustment calculator 6 provides firm support, and set up folding landing leg 5 through the bottom of box body 1 outward, can be fast to the whole support that provides of device, be convenient for different personnel's use, better commonality and practicality have.

It should be noted that, the utility model is a special calculating device for engineering cost, when in use, firstly, the folding leg 5 is spread and placed on the ground, when the calculator 6 needs to be used, the first knob 4 is rotated to drive the first threaded rod 101 to rotate, the first threaded rod 101 is in threaded connection with the second threaded sleeve 204 at the bottom of the protective inner frame body 2, the whole body formed by the protective inner frame body 2 and the calculator 6 is driven to slide out from the inner cavity 102, meanwhile, the first pull ring 207 at the upper surface of the protective inner frame body 2 is connected with the second pull ring 304 through a pull rope, the slide-out of the protective inner frame body 2 enables the whole paper clamping block 3 to slide out from the inner cavity 102 from the upper part under the action of the compression spring 104, thus, when the calculator 6 is operated for calculation, the fixed air bag 302 in the clamping groove 301 flexibly fixes the calculation paper placed in the clamping groove 301 at the end part, so as to record calculation data, meanwhile, the paper clamping block 3 and the calculator 6 are arranged inside the outer box body 1 when not in use, so that the paper clamping block 3 and the calculator 6 are protected, the second knob 201 is rotated to drive the second threaded rod 202 to rotate, the first threaded sleeve 203 is in threaded connection with the second threaded rod 202, the first threaded sleeve 203 and the lower connecting piece 205 are driven to slide on the surface of the second threaded rod 202, the lower connecting piece 205 is connected with the upper connecting piece 601 at the bottom of the calculator 6 through a connecting rod, and therefore the angle of the calculator 6 can be adjusted rapidly and stable support is provided.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A special computing device for engineering cost is characterized in that: including outer box (1), the inside sliding connection of outer box (1) has protection inner frame (2), the upper surface rotation of protection inner frame (2) is connected with calculator (6), the top sliding connection of outer box (1) has double-layered paper piece (3), centre gripping groove (301) have been seted up at the middle part of double-layered paper piece (3), there is fixed gasbag (302) along fixed mounting in centre gripping groove (301), the bottom fixed mounting of protection inner frame (2) has No. two thread bush (204), the bottom of outer box (1) is provided with folding landing leg (5).

2. A construction cost dedicated computing device according to claim 1, wherein: the side of outer box (1) is rotated and is connected with No. two knob (201), inner chamber (102) have been seted up to the inside of outer box (1), one side fixed mounting that is close to outer box (1) of No. two knob (201) has threaded rod (101), threaded rod (101) and No. two thread bush (204) threaded connection, threaded rod (101) are located the inside of inner chamber (102).

3. A construction cost dedicated computing device according to claim 1, wherein: the side of framework (2) rotates in the protection and is connected with No. two knob (201), hold up tank (206) have been seted up to the upper surface of framework (2) in the protection, calculator (6) are connected along rotating with the interior of hold up tank (206), the inside rotation of hold up tank (206) is connected with No. two threaded rod (202), No. two knob (201) and No. two threaded rod (202) fixed connection, the surface threaded connection of No. two threaded rod (202) has thread bush (203), the last fixed surface of thread bush (203) installs down connecting piece (205).

4. A construction cost dedicated computing device according to claim 1, wherein: the bottom of the calculator (6) is fixedly provided with an upper connecting piece (601), and the upper connecting piece (601) is connected with the lower connecting piece (205) through a connecting rod.

5. A construction cost dedicated computing device according to claim 1, wherein: the bottom fixed mounting of pressing from both sides paper piece (3) has No. two pull rings (304), the upper surface fixed mounting of framework (2) has pull ring (207) No. one in the protection, be connected through the stay cord between pull ring (207) and No. two pull rings (304).

6. A construction cost dedicated computing device according to claim 2, wherein: the paper clamping device is characterized in that a support frame (103) is fixedly mounted on the inner edge of the inner cavity (102) and below the paper clamping block (3), a compression spring (104) is fixedly mounted on the upper surface of the support frame (103), and the upper end of the compression spring (104) is fixedly connected with the sliding plate (303).