CN211555204U

CN211555204U - Building engineering cost budget rehearsal device

Info

Publication number: CN211555204U
Application number: CN202020242476.7U
Authority: CN
Inventors: 周书尧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-09-22
Anticipated expiration: 2030-03-03

Abstract

The utility model relates to a building engineering technical field specifically is a building engineering cost budget rehearsal device, one side of protective housing is equipped with the opening, and the rehearsal board inserts through the opening and locates in the protective housing, the first fixed strip of the both sides difference fixedly connected with and the second fixed strip of rehearsal board, first fixed strip is hollow structure, and is equipped with moving mechanism in the first fixed strip, moving mechanism's one end run through first fixed strip and with the inner wall fixed connection of protective housing. The utility model discloses in, can protect the rehearsal board through setting up the protective housing, two storage drawers can be used for depositing the instrument of rehearsal such as paper and pen respectively to use, set up moving mechanism, be convenient for expose the rehearsal board from the protective housing, set up positioning mechanism, play the displacement to the protective housing and support stable effect, and this device spare part is less, and the size is little, light in weight, portable, low in manufacturing cost, the practicality is strong, long service life.

Description

Building engineering cost budget rehearsal device

Technical Field

The utility model relates to a building engineering technical field specifically is a building engineering cost budget rehearsal device.

Background

The project cost refers to the construction price of a project, and refers to the sum of all the expenses expected or actually required for completing the construction of the project, the project budget is a plan for the income and expenditure conditions of the project in a certain period in the future, the investment of the project can be evaluated in a currency form, the economic effect of the project is reflected, the display of data analysis and summary is an indispensable link in the project cost, and budget exercise devices are required in the link.

The prior drilling device for construction cost budget has the advantages of high cost, poorer popularity, complex structure, difficult maintenance, short service life, larger general size, inconvenient carrying, incapability of performing site survey drilling on a construction site and insufficient practical effect. Accordingly, those skilled in the art have provided a construction cost budget practicing device to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building engineering cost budget rehearsal device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a building engineering cost budget rehearsal device, includes rehearsal board and protective housing, one side of protective housing is equipped with the opening, and the rehearsal board inserts through the opening and locates in the protective housing, the first fixed strip of the both sides difference fixedly connected with and the second fixed strip of rehearsal board, first fixed strip is hollow structure, and is equipped with moving mechanism in the first fixed strip, moving mechanism's one end run through first fixed strip and with the inner wall fixed connection of protective housing, one side that the rehearsal board was kept away from to the second fixed strip is equipped with positioning mechanism, and positioning mechanism's one end and the inner wall fixed connection of protective housing, the rehearsal board is hollow structure, and the rehearsal board is close to one side of opening part and is equipped with two storage drawers, the upside fixedly connected with magnet board of rehearsal board, and the magnet board.

As a further aspect of the present invention: moving mechanism is including the threaded rod that transversely sets up, open-ended one end inner wall is kept away from to first fixed strip is rotated through the one end that rotates piece and threaded rod and is connected, and the threaded rod keeps away from the one end of rotating the piece and runs through the outside and the fixedly connected with dog that extend to first fixed strip, is located first fixed strip threaded connection has the nut on the threaded rod, and the lateral wall fixedly connected with connecting rod of nut, one side intercommunication that the rehearsal board was kept away from to first fixed strip is equipped with the slide, and the connecting rod keep away from the one end of nut run through the slide and with the inner wall fixed connection of protective.

As a further aspect of the present invention: the one end that rotates was kept away from to first fixed strip has seted up the through-hole, and the threaded rod runs through the through-hole setting, the inner wall of through-hole rotates with the lateral wall of threaded rod to be connected.

As a further aspect of the present invention: the positioning mechanism comprises a positioning groove formed in the side wall of the second fixing strip, a transverse positioning rod is fixedly connected with the positioning groove, a sliding sleeve is sleeved on the positioning rod and is connected with the positioning rod in a sliding mode, a connecting block is fixedly connected to the side wall of the sliding sleeve, and one end, far away from the sliding sleeve, of the connecting block is fixedly connected with the inner wall of the protective shell.

As a further aspect of the present invention: the exercise board and the protective shell are both made of composite stainless steel components, and the outer surfaces of the exercise board and the protective shell are coated with anti-corrosion resin paint.

As a further aspect of the present invention: the protective housing is kept away from open-ended one end lateral wall and is rotated through the pivot and be connected with the carrying handle, and the standing groove has been seted up to the upside of protective housing.

As a further aspect of the present invention: the quantity of magnet piece is four, and four magnet pieces are located four edges and corners symmetry setting of magnet board respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. can form the external protection to the rehearsal board through setting up the protective housing, prolong the life of this device, two storing drawers can be used for depositing the instrument of rehearsal such as paper and pen respectively to use, four magnet pieces can be fixed four corners of paper on the magnet board, prevent the paper fold or drop, and the rehearsal is more convenient, and this device spare part is less, and the size is little, light in weight, portable, low in manufacturing cost, the practicality is strong.

2. Through setting up moving mechanism, rotate the dog, drive the threaded rod and rotate, because the axial of nut rotates and follows the restriction that the connecting rod received the slide, consequently, when the threaded rod rotated, the displacement was forced to the nut, and then drives the protective housing displacement fixed with the connecting rod, easy operation, convenient to use is convenient for expose the rehearsal board from the protective housing to in rehearsal is carried out on the rehearsal board.

3. Through setting up positioning mechanism, when the protective housing displacement, because sliding sleeve and locating lever sliding connection, and drive the sliding sleeve displacement on the locating lever with the fixed linking piece of protective housing, play the displacement support stable effect to the protective housing, make this device structure more firm.

Drawings

FIG. 1 is a schematic perspective view of a construction cost budget practicing device;

FIG. 2 is a schematic top sectional view of a construction cost budget exercise apparatus;

FIG. 3 is an enlarged schematic view of the construction plan A of FIG. 2 in a construction cost budget practice apparatus;

fig. 4 is an enlarged schematic view of a construction plan B of fig. 2 in a construction cost budget practicing apparatus.

In the figure: 1. a drilling board; 2. a protective shell; 3. a first fixing strip; 4. a second fixing strip; 5. a storage drawer; 6. a magnet plate; 7. a magnet block; 8. a threaded rod; 9. a rotating member; 10. a nut; 11. a connecting rod; 12. a slideway; 13. positioning a groove; 14. positioning a rod; 15. a sliding sleeve; 16. a joining block; 17. a carrying handle; 18. a placement groove; 19. and a stop block.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a construction cost budget practicing device includes a practicing board 1 and a protective casing 2, an opening is disposed on one side of the protective casing 2, and the practicing board 1 is inserted into the protective casing 2 through the opening, the protective casing 2 is disposed to protect the practicing board 1 externally, so as to prolong the service life of the device, a first fixing strip 3 and a second fixing strip 4 are respectively fixedly connected to two sides of the practicing board 1, the first fixing strip 3 is a hollow structure, a moving mechanism is disposed in the first fixing strip 3, one end of the moving mechanism penetrates through the first fixing strip 3 and is fixedly connected to the inner wall of the protective casing 2, a positioning mechanism is disposed on one side of the second fixing strip 4 away from the practicing board 1, and one end of the positioning mechanism is fixedly connected to the inner wall of the protective casing 2, the practicing board 1 is a hollow structure, and two drawer storage 5 are disposed on one side of the practicing board 1 close to the opening, the two storage drawers 5 can be respectively used for storing the instruments for practicing such as paper or pens and the like so as to be used conveniently, the magnet plate 6 is fixedly connected to the upper side of the practicing plate 1, and the magnet block 7 is adsorbed on the magnet plate 6 so as to be convenient for fixing the paper and preventing the paper from falling off;

in fig. 2 and 4: the moving mechanism comprises a threaded rod 8 which is transversely arranged, the inner wall of one end, far away from the opening, of the first fixing strip 3 is rotatably connected with one end of the threaded rod 8 through a rotating piece 9, one end, far away from the rotating piece 9, of the threaded rod 8 penetrates through the outer side of the first fixing strip 3 and is fixedly connected with a stop block 19, a nut 10 is in threaded connection with the threaded rod 8 in the first fixing strip 3, a connecting rod 11 is fixedly connected with the side wall of the nut 10, a slide 12 is communicated with one side, far away from the exercise board 1, of the first fixing strip 3, one end, far away from the nut 10, of the connecting rod 11 penetrates through the slide 12 and is fixedly connected with the inner wall of the protective shell 2, the stop block 19 is rotated to drive the threaded rod 8 to rotate, as the threaded rod 8 is in threaded connection with the nut 10, the connecting rod 11 fixed with the nut 10 penetrates through, therefore, when the threaded rod 8 rotates, the nut 10 is forced to displace, and further drives the protective shell 2 fixed with the connecting rod 11 to displace, so that the operation is simple, the use is convenient, and the drilling board 1 is conveniently exposed out of the protective shell 2, so that the drilling is conveniently carried out on the drilling board 1;

in fig. 2: a through hole is formed in one end, away from the rotating part 9, of the first fixing strip 3, the threaded rod 8 penetrates through the through hole, and the inner wall of the through hole is rotatably connected with the outer side wall of the threaded rod 8, so that the threaded rod 8 can rotate conveniently;

in fig. 2 and 4: the positioning mechanism comprises a positioning groove 13 formed in the side wall of the second fixing strip 4, a positioning rod 14 transversely arranged is fixedly connected in the positioning groove 13, a sliding sleeve 15 is sleeved on and slidably connected with the positioning rod 14, a linking block 16 is fixedly connected to the side wall of the sliding sleeve 15, and one end, far away from the sliding sleeve 15, of the linking block 16 is fixedly connected with the inner wall of the protective shell 2;

in fig. 1: the drilling board 1 and the protective shell 2 are both made of composite stainless steel components, the materials are hard, drop-resistant, wear-resistant and long in service life, and the outer surfaces of the drilling board 1 and the protective shell 2 are coated with anti-corrosion resin paint, so that the corrosion resistance is improved;

in fig. 1: the side wall of one end, far away from the opening, of the protective shell 2 is rotatably connected with a carrying handle 17 through a rotating shaft, so that the device is convenient to carry, and a placing groove 18 is formed in the upper side of the protective shell 2 and can be used for temporarily placing electronic products, such as an electronic calculator or a notebook computer, which are used in a matching manner during drilling;

in fig. 1 and 2: the quantity of magnet piece 7 is four, and four magnet pieces 7 are located four edges symmetry settings of magnet board 6 respectively, and four magnet pieces 7 can be fixed four corners of paper on magnet board 6, prevent the paper fold, and the rehearsal is more convenient.

The utility model discloses a theory of operation is: when the device is used, the stop block 19 is rotated to drive the threaded rod 8 to rotate, and as the threaded rod 8 is in threaded connection with the nut 10, and the connecting rod 11 fixed with the nut 10 penetrates through the slide way 12 on the first fixing strip 3, and at the moment, the axial rotation of the nut 10 is limited by the slide way 12 along with the connecting rod 11, when the threaded rod 8 rotates, the nut 10 is forced to displace, so that the protective shell 2 fixed with the connecting rod 11 is driven to displace, the operation is simple, the use is convenient, the drilling board 1 is conveniently exposed out of the protective shell 2, so that the drilling board 1 can be conveniently performed on the drilling board 1, and when the protective shell 2 displaces, as the sliding sleeve 15 is in sliding connection with the positioning rod 14, and the connecting block 16 fixed with the protective shell 2 drives the sliding sleeve 15 to displace on the positioning rod 14, the displacement support effect on the protective shell 2 is realized, so that;

can form the external protection to the rehearsal board 1 through setting up protective housing 2, prolong the life of this device, two storage drawers 5 can be used for depositing the instrument of rehearsal such as paper and pen respectively, so that use, four magnet pieces 7 can be fixed four corners of paper on magnet board 6, prevent the paper fold or drop, it is more convenient to rehearsal, and this device spare part is less, and the size is little, light in weight, portable, low in manufacturing cost, the practicality is strong.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a building engineering cost budget rehearsal device, includes rehearsal board (1) and protective housing (2), its characterized in that, one side of protective housing (2) is equipped with the opening, and rehearsal board (1) inserts through the opening and locates in protective housing (2), the both sides of rehearsal board (1) are fixedly connected with first fixed strip (3) and second fixed strip (4) respectively, first fixed strip (3) are hollow structure, and are equipped with moving mechanism in first fixed strip (3), moving mechanism's one end runs through first fixed strip (3) and with the inner wall fixed connection of protective housing (2), one side that second fixed strip (4) kept away from rehearsal board (1) is equipped with positioning mechanism, and positioning mechanism's one end and the inner wall fixed connection of protective housing (2), rehearsal board (1) are hollow structure, and one side that rehearsal board (1) is close to the opening part is equipped with two storing drawers (5), the upper side of the drilling board (1) is fixedly connected with a magnet board (6), and a magnet block (7) is adsorbed on the magnet board (6).

2. The construction cost budget practicing device according to claim 1, the moving mechanism comprises a threaded rod (8) which is transversely arranged, the inner wall of one end of the first fixed strip (3) far away from the opening is rotationally connected with one end of the threaded rod (8) through a rotating piece (9), one end of the threaded rod (8) far away from the rotating piece (9) penetrates through the outer side of the first fixing strip (3) and is fixedly connected with a stop block (19), a nut (10) is in threaded connection with the threaded rod (8) in the first fixing strip (3), and the side wall of the nut (10) is fixedly connected with a connecting rod (11), one side of the first fixing strip (3) far away from the drilling board (1) is communicated with a slideway (12), and one end of the connecting rod (11) far away from the nut (10) penetrates through the slideway (12) and is fixedly connected with the inner wall of the protective shell (2).

3. The construction cost budget practicing device as claimed in claim 2, wherein a through hole is formed at one end of the first fixing strip (3) far away from the rotating member (9), the threaded rod (8) is arranged through the through hole, and the inner wall of the through hole is rotatably connected with the outer side wall of the threaded rod (8).

4. The construction cost budget practicing device according to claim 1, wherein the positioning mechanism comprises a positioning groove (13) formed in a side wall of the second fixing bar (4), a positioning rod (14) transversely arranged is fixedly connected to the positioning groove (13), a sliding sleeve (15) is sleeved and slidably connected to the positioning rod (14), an engaging block (16) is fixedly connected to a side wall of the sliding sleeve (15), and one end of the engaging block (16) far away from the sliding sleeve (15) is fixedly connected to an inner wall of the protective casing (2).

5. The construction cost budget practicing device as claimed in claim 1, wherein the practicing board (1) and the protective shell (2) are both made of composite stainless steel material, and the outer surfaces of the practicing board (1) and the protective shell (2) are coated with anti-corrosion resin paint.

6. The construction cost budget practicing device as claimed in claim 1, wherein a handle (17) is rotatably connected to a side wall of one end of the protective shell (2) far away from the opening through a rotating shaft, and a placement groove (18) is formed in the upper side of the protective shell (2).

7. The construction cost budget drill apparatus according to claim 1, wherein the number of the magnet blocks (7) is four, and the four magnet blocks (7) are symmetrically disposed at four corners of the magnet plate (6).