CN214405321U

CN214405321U - Building engineering cost budget rehearsal device

Info

Publication number: CN214405321U
Application number: CN202120401315.2U
Authority: CN
Inventors: 王业涛; 王伟; 李倩倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-10-15
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a building engineering cost budget rehearsal device, fixedly connected with driving motor on the base, driving motor output fixedly connected with threaded rod, the threaded rod other end rotates with the base lateral wall to be connected, threaded connection has two rectangular blocks, two on the threaded rod all rotate on the rectangular block and be connected with the connecting rod, two rotate between the connecting rod and connect, two the equal sliding connection of connecting rod has the U-shaped piece. The utility model discloses a set up the threaded rod that sets up to both ends screw thread is reverse from the centre, be convenient for realize the reverse motion of connecting rod, drive the up-and-down motion of U-shaped spare, and then realize driving reciprocating of display screen for the user can adjust according to the high needs of reality.

Description

Building engineering cost budget rehearsal device

Technical Field

The utility model belongs to the technical field of engineering cost, especially, relate to a building engineering cost budget rehearsal device.

Background

The construction cost directly means the construction price of the project, three elements of the project price, quantity, price and expense, and the construction cost covers the construction project cost, the road project cost, the water transportation project cost, the railway project cost, the water conservancy project cost, the electric power project cost, the communication project cost, the aerospace project cost and the like in a broad sense, the construction cost refers to the total cost spent on carrying out certain project construction, and the core contents of the construction cost are investment estimation, design approximate calculation, correction approximate calculation, construction diagram budget, project settlement, completion settlement and the like.

In the process of budget drilling of construction engineering cost, a corresponding budget drilling device is needed to be used for assisting a construction engineer in budget drilling of the construction engineering cost, and although the existing budget drilling device can assist the construction engineer in budget drilling of the construction engineering cost, corresponding height and angle are mostly fixed in the using process and are difficult to adjust according to the using requirements of users.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that most budget rehearsal devices have fixed corresponding height and angle among the prior art, hardly carry out the regulation according to user's user demand, and the building engineering cost budget rehearsal device that proposes.

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

a construction engineering cost budget exercise device comprises a base, wherein a driving motor is fixedly connected to the base, a threaded rod is fixedly connected to the output end of the driving motor, the other end of the threaded rod is rotatably connected with the side wall of the base, two rectangular blocks are in threaded connection with the threaded rod, two rectangular blocks are respectively in rotatable connection with connecting rods, the two connecting rods are rotatably connected with each other and are respectively in slidable connection with a U-shaped piece, the U-shaped piece is slidably connected with the base, a display screen is arranged on the U-shaped piece, one side of the outer bottom end of the display screen is rotatably connected with one top end of the U-shaped piece, the other outer bottom end of the outer bottom end, which is relatively connected with the U-shaped piece in a rotatable manner, of the display screen is abutted to the other top end of the U-shaped piece, a cavity is arranged between the display screen and the U-shaped piece, an air cylinder is arranged in the cavity, and is arranged at one end, which is close to the contact of the display screen and the U-shaped piece, the bottom end of the air cylinder is fixedly connected with the U-shaped part.

Preferably, four universal wheels are fixedly connected to the bottom end of the base and distributed in a matrix manner.

Preferably, the threaded rod is transversely arranged, and the threaded rod is reversely arranged from the middle to the threads at the two ends.

Preferably, one end of the connecting rod, which is far away from the threaded rod, is rotatably connected with a moving block, and the moving block is connected with the U-shaped piece in a sliding manner.

Preferably, the cylinder output end is rotatably connected with a fixed block, and the top end of the fixed block is slidably connected with the bottom end of the display screen.

Preferably, the U-shaped piece and the display screen contact one end fixedly connected with spring, the display screen bottom sets up with the spring counterbalance.

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

1. the threaded rod which is reversely arranged from the middle to the threads at the two ends is arranged, so that the reverse movement of the connecting rod is convenient to realize, the U-shaped piece is driven to move up and down, the up-and-down movement of the display screen is further realized, and a user can adjust the height according to the actual height requirement;

2. by arranging the air cylinder, the lifting of one end of the display screen is conveniently driven by the stretching of the air cylinder so as to realize the angle change of the display screen, so that a user can adjust the angle according to the actual requirement;

3. through setting up the spring, be convenient for realize the cylinder at the in-process that drives the display screen decline, realize a cushioning effect to the bottom of display screen, prevent the direct collision of display screen and U-shaped spare and cause the condition that display screen internals rocked, prolonged the life of display screen.

Drawings

Fig. 1 is a schematic view of a front view section structure of a construction cost budget practicing device provided by the present invention;

fig. 2 is the utility model provides a display screen and U-shaped spare of building engineering cost budget rehearsal device look sideways at structural schematic.

In the figure: the device comprises a base 1, a driving motor 11, a threaded rod 12, a rectangular block 13, a connecting rod 14, a U-shaped part 15, a display screen 16, a cavity 2, an air cylinder 21, a moving block 22, a fixed block 23, a spring 24 and a universal wheel 25.

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.

Referring to fig. 1-2, a construction cost budget exercise device comprises a base 1, a driving motor 11 is fixedly connected to the base 1, the type of the driving motor 11 is Y80M1-1, a threaded rod 12 is fixedly connected to an output end of the driving motor 11, the other end of the threaded rod 12 is rotatably connected to a side wall of the base 1, two rectangular blocks 13 are connected to the threaded rod 12 in a threaded manner, connecting rods 14 are rotatably connected to the two rectangular blocks 13, the two connecting rods 14 are rotatably connected, U-shaped members 15 are slidably connected to the two connecting rods 14, the U-shaped members 15 are slidably connected to the base 1, a display screen 16 is arranged on the U-shaped members 15, one side of the outer bottom end of the display screen 16 is rotatably connected to one top end of the U-shaped members 15, the other outer bottom end of the outer bottom end, which is rotatably connected to the U-shaped members 15, of the display screen 16 is abutted to the other top end of the U-shaped members 15, a cavity 2 is arranged between the display screen 16 and the U-shaped members 15, an air cylinder 21 is arranged in the cavity 2, the type of the air cylinder 21 is DODODODOW, the air cylinder 21 is arranged at one end, close to the display screen 16, of the end, in contact with the U-shaped part 15, and the bottom end of the air cylinder 21 is fixedly connected with the U-shaped part 15.

Four universal wheels 25 of base 1 bottom fixedly connected with, four universal wheels 25 are the matrix and distribute, and four universal wheels 25 are convenient for realize driving the removal of base 1.

Threaded rod 12 transversely sets up, and threaded rod 12 sets up to both ends screw thread is reverse from the centre, is convenient for realize the reverse motion of connecting rod 14, drives the up-and-down motion of U-shaped piece 15, and then realizes driving reciprocating of display screen 16 for the user can adjust according to the high needs of reality.

One end of the connecting rod 14, far away from the threaded rod 12, is rotatably connected with a moving block 22, the moving block 22 is slidably connected with the U-shaped part 15, the output end of the air cylinder 21 is rotatably connected with a fixed block 23, and the top end of the fixed block 23 is slidably connected with the bottom end of the display screen 16.

U-shaped piece 15 offsets one end fixed connection with spring 24 with

display screen

16, and 16 bottoms of display screen offset with spring 24 and set up, through setting up spring 24, be convenient for realize that cylinder 21 drives the in-process that display screen 16 descends, realizes a cushioning effect to the bottom of display screen 16, prevents display screen 16 and U-shaped piece 15's direct collision and causes the condition that 16 internals of display screen rocked, has prolonged 16's of display screen life.

Now, the operation principle of the present invention is described as follows:

when the height needs to be adjusted, the driving motor 11 is turned on, the output end of the driving motor 11 rotates to drive the threaded rod 12 fixedly connected with the threaded rod to rotate, the threads of the threaded rod 12 are reversely arranged from the middle to the two ends, so the threaded rod 12 rotates to drive the two rectangular blocks 13 in threaded connection with the threaded rod to do reverse motion, the two rectangular blocks 13 do reverse motion to drive the two connecting rods 14 in rotary connection with the threaded rod to do reverse motion, the connecting rods 14 reversely rotate to drive the moving block 22 in rotary connection with the connecting rods to slide at the bottom end of the U-shaped piece 15, the lifting of the U-shaped piece 15 is realized, when the angle needs to be adjusted, the air cylinder 21 is turned on, the output end of the air cylinder 21 extends to drive one end, abutted against the U-shaped piece 15, of the display screen 16 to move upwards, and further the angle adjustment of the display screen 16 is realized.

The above, 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 base (1), its characterized in that, fixedly connected with driving motor (11) on base (1), driving motor (11) output end fixedly connected with threaded rod (12), threaded rod (12) other end rotates with base (1) lateral wall to be connected, threaded rod (12) are gone up threaded connection and are had two rectangular blocks (13), two all rotate on rectangular block (13) and be connected with connecting rod (14), two rotate between connecting rod (14) to be connected, two connecting rod (14) equal sliding connection has U-shaped piece (15), U-shaped piece (15) and base (1) sliding connection, be equipped with display screen (16) on U-shaped piece (15), display screen (16) outer sole end one side rotates with U-shaped piece (15) top to be connected, display screen (16) rotate another outer bottom and U-shaped piece (15) of the outer bottom of being connected relatively with U-shaped piece (15) Another top offsets and sets up, be equipped with a cavity (2) between display screen (16) and U-shaped piece (15), be equipped with cylinder (21) in cavity (2), cylinder (21) are established and are being close to the one end that display screen (16) and U-shaped piece (15) contacted, cylinder (21) bottom and U-shaped piece (15) fixed connection.

2. The construction cost budget practicing device according to claim 1, wherein four universal wheels (25) are fixedly connected to the bottom end of the base (1), and the four universal wheels (25) are distributed in a matrix form.

3. A construction cost budget drill device according to claim 1, characterized in that said threaded rod (12) is arranged transversely, said threaded rod (12) being arranged with opposite thread directions from the middle to the two ends.

4. The construction cost budget drill device according to claim 1, wherein a moving block (22) is rotatably connected to one end of the connecting rod (14) far away from the threaded rod (12), and the moving block (22) is slidably connected with the U-shaped member (15).

5. The construction cost budget practicing device as claimed in claim 1, wherein the output end of the air cylinder (21) is rotatably connected with a fixed block (23), and the top end of the fixed block (23) is slidably connected with the bottom end of the display screen (16).

6. The construction cost budget exercise device according to claim 1, wherein a spring (24) is fixedly connected to one end of the U-shaped member (15) abutting against the display screen (16), and the bottom end of the display screen (16) is arranged abutting against the spring (24).