CN218037990U

CN218037990U - Novel calculator for engineering cost

Info

Publication number: CN218037990U
Application number: CN202221120369.2U
Authority: CN
Inventors: 肖正强
Original assignee: CHONGQING QIANNIU CONSTRUCTION ENGINEERING CO LTD
Current assignee: CHONGQING QIANNIU CONSTRUCTION ENGINEERING CO LTD
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-12-13
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a novel calculator for engineering cost, including file and calculator main part, the file includes first splint and second splint, is provided with the connecting strip between first splint and the second splint, and the upper surface of first splint is provided with the book end, can write the volume through the book end centre gripping on first splint, and the upper surface joint split ring of connecting strip, calculator main part fixed mounting is at the upper surface of second splint, and first inserting groove and second inserting groove have been seted up respectively in the front of first splint and second splint, and sliding connection has the bolt board in the first inserting groove, and the bolt board sliding insertion second inserting inslot. This calculator through setting up first splint and second splint, accomodate calculator main part and writing the volume together, conveniently carry, can open the back and hand the use in outdoor scene, through setting up the book end, the locking of clamp plate is untied to rotatory screw knob, conveniently writes the change of volume and fixes, reaches more practical effect.

Description

Novel calculator for engineering cost

Technical Field

The utility model relates to a calculator technical field specifically is a novel calculator for engineering cost.

Background

Cost personnel often need to stay on the site to track and audit, check the authenticity and compliance of engineering measurement, pricing, engineering change and visa, audit the cost, participate in the field measurement and evidence obtaining of the engineering measurement, pricing, engineering change and visa, keep original measurement records and image data, form a written audit suggestion submission committee, establish an engineering change and visa standing book, make a tracking audit standing book, track and audit basic condition table, submit and report the committee regularly, and a counter is commonly used in work.

However, in actual work, especially when measurement and verification are carried out on site, not only a calculator is used, but also sometimes writing records are carried out, the calculator is often clamped on a file folder for recording, the fixing of the calculator and the file folder is a problem, and the calculator for engineering cost is very inconvenient to hand-hold writing.

Disclosure of Invention

An object of the utility model is to provide a novel calculator for engineering cost to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel calculator for engineering cost, including file and calculator main part, the file includes first splint and second splint, be provided with the connecting strip between first splint and the second splint, the upper surface of first splint is provided with the book end, can write the volume through the book end centre gripping on first splint, the upper surface joint split ring of connecting strip, calculator main part fixed mounting is at the upper surface of second splint, first inserting groove and second inserting groove have been seted up respectively in the front of first splint and second splint, sliding connection has the bolt board in the first inserting groove, the bolt board slides and inserts in the second inserting groove, make first splint and second splint expand the angle fixed and form a support flat board.

Preferably, the front end and the rear end of the connecting strip are fixedly connected with two pin shafts, the first clamping plate and the second clamping plate are respectively connected with the connecting strip in a rotating mode through the pin shafts, and a writing pen is arranged inside the clamping split ring.

Preferably, the book end comprises a pressing plate and a threaded knob, a threaded hole is formed in the upper surface of the first clamping plate, the threaded knob penetrates through the pressing plate, and the threaded end of the threaded knob can be inserted into the threaded hole.

Preferably, the lower surface of clamp plate is provided with a plurality of toper archs, the toper arch can be inserted in writing the paper of volume, and the upper surface of second splint is provided with the magnetic stripe, and the clamp plate is iron, and the clamp plate is adsorbable the surface of magnetic stripe.

Preferably, the sliding block is connected in the first inserting groove in a sliding mode, the bolt plate is fixedly connected with the sliding block, the surface of the sliding block is fixedly connected with the positioning pin, a plurality of limiting holes are formed in the inner wall of the first inserting groove, and the positioning pin can be inserted into the limiting holes.

Preferably, the surface cover of locating pin is equipped with the spring that supports tight sliding block, and the tip of locating pin extends to the outside of first inserting groove to cap is stirred to fixedly connected with.

Advantageous effects

The utility model provides a novel calculator for engineering cost possesses following beneficial effect:

1. this novel calculator for engineering cost through setting up first splint and second splint, accomodates the calculator main part with writing the volume together, conveniently carries, can open the back and hand the use in outdoor scene, through setting up the book end, the locking of clamp plate is untied to rotatory screw knob, conveniently writes the change of volume and fixes, reaches more practical effect.

2. This novel calculator for engineering cost sets up the bolt board that can slide in the roll-off through the bilateral symmetry border at first splint, and the bolt board inserts in the second splint, makes first splint and second splint keep flat-plate-like, opens the back, makes this calculator act as the writing platform and uses, and it is more convenient to make it handheld writing record and operational data.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of a side sectional structure of a first splint part of the present invention.

In the figure: the calculator comprises a calculator main body 1, a first clamping plate 2, a second clamping plate 3, a connecting strip 4, a book clamp 5, a writing book 6, a 7-clamping split ring, a first inserting groove 8, a second inserting groove 9, a pin plate 10, a writing pen 11, a pressing plate 12, a threaded knob 13, a conical protrusion 14, a magnetic stripe 15, a sliding block 16, a positioning pin 17, a limiting hole 18, a spring 19 and a poking cap 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel calculator for engineering cost, includes file and calculator main part 1, and the file includes first splint 2 and second splint 3, is provided with connecting strip 4 between first splint 2 and the second splint 3, and two round pin axles of the equal fixedly connected with in both ends around connecting strip 4, first splint 2 and second splint 3 realize being connected with connecting strip 4's rotation through the round pin axle respectively, and the inside of joint split ring 7 is provided with writing pen 11.

The upper surface of first splint 2 is provided with book end 5, can write volume 6 on first splint 2 through book end 5 centre gripping, book end 5 includes clamp plate 12 and screw knob 13, the upper surface of first splint 2 sets up threaded hole, screw knob 13 runs through and penetrates in clamp plate 12, and the screw thread end of screw knob 13 can insert threaded hole, the lower surface of clamp plate 12 is provided with a plurality of toper arch 14, toper arch 14 can insert in writing volume 6's the paper, the upper surface of second splint 3 is provided with magnetic stripe 15, clamp plate 12 is iron, clamp plate 12 adsorbable is on the surface of magnetic stripe 15, through setting up book end 5, rotatory screw knob 13 unties the locking of clamp plate 12, conveniently write the change and the fixed of volume 6.

The upper surface joint split ring 7 of connecting strip 4, calculator main part 1 fixed mounting is at the upper surface of second splint 3, first inserting groove 8 and second inserting groove 9 have been seted up respectively in first splint 2 and the front of second splint 3, sliding connection has bolt board 10 in first inserting groove 8, bolt board 10 sliding insertion second inserting groove 9 is interior, it is fixed and form a support flat board to make first splint 2 and second splint 3 expand the angle, through setting up first splint 2 and second splint 3, accomodate calculator main part 1 with write volume 6 together, conveniently carry, can open the back and hand-held the use in outdoor scene.

Sliding connection has sliding block 16 in first inserting groove 8, bolt board 10 and sliding block 16 fixed connection, the fixed surface of sliding block 16 is connected with locating pin 17, the inner wall of first inserting groove 8 is provided with the spacing hole 18 of a plurality of, locating pin 17 can insert in spacing hole 18, the surface cover of locating pin 17 is equipped with the spring 19 that supports tight sliding block 16, the tip of locating pin 17 extends to the outside of first inserting groove 8, and fixedly connected with stirs cap 20, but slide in the bolt board 10 of roll-off through the bilateral symmetry border setting at first splint 2, bolt board 10 inserts in the second splint 3, make first splint 2 and second splint 3 keep flat, after opening, make this calculator act as the writing platform and use, it is more convenient to make it hand write record and arithmetic data.

The working principle is as follows: in the use, can expand first splint 2 and second splint 3, take out to the outside and stir cap 20, make the tip and the spacing hole 18 separation of locating pin 17, then with bolt board 10 in first splint 2, slide in the second splint 3, make first splint 2 and second splint 3 keep expanding the horizontality, untie clamp plate 12 through elasticity screw knob 13, utilize clamp plate 12 fixed writing volume 6, in the operation process, can count the data on writing volume 6, usable calculator main part 1 calculates simultaneously, make and use up, the position of bolt board 10 resets, can be in the same place first splint 2 and the folding lid of second splint 3, clamp plate 12 adsorbs on magnetic stripe 15, make this calculator can expand and act as the clipboard and use, reduce the width after folding, conveniently carry, make it reach more practical effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel calculator for engineering cost, includes folder and calculator main part (1), its characterized in that: the folder comprises a first clamping plate (2) and a second clamping plate (3), a connecting strip (4) is arranged between the first clamping plate (2) and the second clamping plate (3), a book holder (5) is arranged on the upper surface of the first clamping plate (2), a book (6) can be clamped on the first clamping plate (2) through the book holder (5), an upper surface of the connecting strip (4) is clamped with an open ring (7), a calculator main body (1) is fixedly arranged on the upper surface of the second clamping plate (3), a first inserting groove (8) and a second inserting groove (9) are respectively formed in the front surfaces of the first clamping plate (2) and the second clamping plate (3), a plug pin plate (10) is connected in the first inserting groove (8) in a sliding mode, the plug pin plate (10) is inserted in the second inserting groove (9) in a sliding mode, the first clamping plate (2) and the second clamping plate (3) are unfolded to be fixed in angle and form a supporting flat plate.

2. The novel construction cost calculator according to claim 1, wherein: the equal fixedly connected with two round pin axles in both ends around connecting strip (4), first splint (2) and second splint (3) realize being connected with the rotation of connecting strip (4) through the round pin axle respectively, and the inside of joint split ring (7) is provided with writing pen (11).

3. The novel construction cost calculator according to claim 2, wherein: book end (5) are including clamp plate (12) and screw thread knob (13), and the upper surface of first splint (2) is seted up threaded hole, and screw thread knob (13) run through penetrate in clamp plate (12), and the screw thread end of screw thread knob (13) can insert in the threaded hole.

4. A novel construction cost calculator according to claim 3, wherein: the lower surface of clamp plate (12) is provided with protruding (14) of a plurality of toper, in toper arch (14) can insert the paper of writing book (6), the upper surface of second splint (3) is provided with magnetic stripe (15), clamp plate (12) are iron, and clamp plate (12) are adsorbable the surface of magnetic stripe (15).

5. The novel construction cost calculator according to claim 4, wherein: sliding block (16) are connected in first inserting groove (8) in a sliding mode, bolt board (10) and sliding block (16) fixed connection, the fixed surface of sliding block (16) is connected with locating pin (17), the inner wall of first inserting groove (8) is provided with a plurality of limiting holes (18), locating pin (17) can be inserted in limiting holes (18).

6. The novel construction cost calculator according to claim 5, wherein: the surface of the positioning pin (17) is sleeved with a spring (19) which abuts against the sliding block (16), the end part of the positioning pin (17) extends to the outside of the first insertion groove (8), and a toggle cap (20) is fixedly connected with the end part of the positioning pin.