CN216702048U

CN216702048U - Building engineering cost analytical equipment

Info

Publication number: CN216702048U
Application number: CN202123231227.1U
Authority: CN
Inventors: 徐晶晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-10
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a building engineering cost analysis device which comprises an installation seat, wherein four adjustable supporting mechanisms are installed at the bottom of the installation seat, a display board is installed at the upper end of the installation seat, a sliding groove transversely penetrates through the front side of the display board, limiting grooves are formed in the upper inner wall and the lower inner wall of the sliding groove, sliding blocks are connected in the two limiting grooves in a sliding mode, a writing board is fixedly connected between the two sliding blocks, projection cloth is arranged on the inner wall of the front side of the sliding groove, and a placing groove is formed in the front side of the installation seat. According to the utility model, the picture can be projected on the projection cloth through the placing frame and the projector which can be rotatably stored, and the projector can be matched with a mobile phone and a tablet personal computer for use, so that the mobile phone is more convenient to use; and the cooperation can be flexible the clipboard, can effectively help the engineer to carry out the cost analysis, simultaneously, accomodate the back to the clipboard and can shelter from the protection to projection cloth, make it difficult by the fish tail and fall the dust.

Description

Building engineering cost analytical equipment

Technical Field

The utility model relates to the technical field of building engineering cost analysis devices, in particular to a building engineering cost analysis device.

Background

The construction cost directly means the construction price of the project. The construction cost is the total cost for some construction, and the core content is investment estimation, design approximate calculation, correction approximate calculation, construction drawing budget, construction settlement, completion settlement and the like.

Need carry out the analysis to the drawing when carrying out the construction drawing budget, but engineering cost analytical equipment on the existing market has some defects, and the engineer can place a plurality of drawings on the analysis board for contrast and observation, if the drawing is more, then need carry out the analysis to the drawing and accomplish the back and change, the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a building engineering cost analysis device which can project pictures on projection cloth through a rotatably-contained placing frame and a projector, can effectively help engineers to analyze the cost by matching with a retractable writing board, and can shield and protect the projection cloth after the writing board is contained so as to prevent the projection cloth from being scratched and falling dust.

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

a building engineering cost analysis device comprises a mounting seat, wherein four adjustable supporting mechanisms are mounted at the bottom of the mounting seat, a display board is mounted at the upper end of the mounting seat, a sliding groove transversely penetrates through the front side of the display board, limiting grooves are formed in the upper inner wall and the lower inner wall of the sliding groove, two sliding blocks are slidably connected in the limiting grooves, a writing board is fixedly connected between the two sliding blocks, projection cloth is arranged on the inner wall of the front side of the sliding groove, a placing groove is formed in the front side of the mounting seat, a rotating column is rotatably connected in the placing groove, a supporting rod is mounted on the rotating column, a placing frame is mounted on the supporting rod, a projector is placed on the placing frame, a fixing pin penetrates through the bottom of the mounting seat, two clamping grooves are formed in the bottom of the rotating column, the fixing pin is clamped into one of the clamping grooves, and a spring is fixedly connected between the fixing pin and the mounting seat, the spring is sleeved outside the fixing pin.

Preferably, the supporting mechanism comprises a sleeve fixed at the bottom of the mounting seat, a bolt in threaded connection is installed on the sleeve, an adjusting column is connected in the sleeve in a sliding mode, a supporting block is fixedly connected to the bottom of the adjusting column, and the bolt abuts against the adjusting column.

Preferably, the area of the projection cloth is smaller than that of the writing board, and strip-shaped brushes are arranged at two ends of the rear side of the writing board.

Preferably, the inner wall of the limiting groove is provided with a ferromagnetic coating, and the sliding block is a magnetic block.

Preferably, the circumferential angles of the two clamping grooves are 90 degrees, and the two clamping grooves are located on the same circumference.

Preferably, the rack comprises a placing plate and four limiting rods, the placing plate is fixedly connected with the supporting rod, and the four limiting rods are fixed at the upper end of the placing plate.

Has the advantages that:

according to the utility model, the picture can be projected on the projection cloth through the placing frame and the projector which can be rotatably stored, and the projector can be matched with a mobile phone and a tablet personal computer for use, so that the mobile phone is more convenient to use; and the cooperation can be flexible the clipboard, can effectively help the engineer to carry out the cost analysis, simultaneously, accomodate the back to the clipboard and can shelter from the protection to projection cloth, make it difficult by the fish tail and fall the dust.

Drawings

Fig. 1 is a schematic structural diagram of a construction cost analysis device according to the present invention;

FIG. 2 is a plan view of a rack in the construction cost analysis apparatus according to the present invention;

FIG. 3 is a schematic structural diagram of a position A in the building engineering cost analysis device according to the present invention;

fig. 4 is a bottom view of a rotary column in the construction cost analysis apparatus according to the present invention;

fig. 5 is a rear view of a writing board in the construction cost analyzing apparatus according to the present invention.

In the figure: the display board comprises a mounting seat 1, a display board 2, a limiting groove 3, a sliding block 4, a sliding groove 5, a writing board 6, projection cloth 7, a sleeve 8, an adjusting column 9, a bolt 10, a supporting block 11, a placing groove 12, a supporting rod 13, a placing rack 14, a placing board 15, a limiting rod 16, a rotating column 17, a clamping groove 18, a fixing pin 19 and a spring 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, the construction cost analysis device comprises a mounting seat 1, wherein the front-back width of the mounting seat 1 is greater than the front-back width of a display board 2; four adjustable supporting mechanism are installed to the bottom of mount pad 1, and supporting mechanism is including fixing the sleeve 8 in 1 bottom of mount pad, installs threaded connection's bolt 10 on the sleeve 8, and sliding connection has the regulation post 9 in the sleeve 8, adjusts the bottom fixedly connected with supporting shoe 11 of post 9, and bolt 10 offsets with regulation post 9, and not hard up bolt 10 can be adjusted

sleeve

8 and 1 height of mount pad, and it can to adjust back fastening bolt 10 to accomplish, realizes the regulation to 1 height of mount pad.

Show board 2 is installed to the upper end of mount pad 1, the front side of show board 2 transversely runs through and is equipped with spout 5, the upper and lower inner wall of spout 5 all is equipped with spacing groove 3, equal sliding connection has slider 4 in two spacing grooves 3, the inner wall of spacing groove 3 is equipped with ferromagnetic coating, and slider 4 is the magnetic path, so certain magnetic attraction has between slider 4 and the spacing groove 3, slider 4 can not remove easily in spacing groove 3, and then clipboard 6 is difficult for removing, wherein the one end setting that slider 4 is located clipboard 6, as shown in fig. 1, the purpose is for convenience to pull one side to clipboard 6 is whole.

Fixedly connected with clipboard 6 between two sliders 4, the front side inner wall of spout 5 is equipped with projection cloth 7, the area of projection cloth 7 is less than the area of clipboard 6, and the rear side both ends of clipboard 6 all are equipped with the bar brush, can shelter from projection cloth 7 through clipboard 6, be difficult for falling the dust and be difficult for by the fish tail when making it not use, and simultaneously, both ends set up the brush and can clear up projection cloth 7, and simultaneously, can block the dust, prevent to get into from one side and fall on projection cloth 7.

A placing groove 12 is formed in the front side of the mounting seat 1, a rotating column 17 is rotatably connected in the placing groove 12, a supporting rod 13 is mounted on the rotating column 17, a placing frame 14 is mounted on the supporting rod 13, the placing frame 14 is composed of a placing plate 15 and four limiting rods 16, the placing plate 15 is fixedly connected with the supporting rod 13, and the four limiting rods 16 are fixed at the upper end of the placing plate 15; the projector is placed on the placing rack 14, can be in wireless connection with a mobile phone and a computer for the intelligent projector, and can be selected according to the requirements in more models and brands in the market.

A fixing pin 19 penetrates through the bottom of the mounting seat 1, two clamping grooves 18 are formed in the bottom of the rotating column 17, the fixing pin 19 is clamped in one clamping groove 18, a spring 20 is fixedly connected between the fixing pin 19 and the mounting seat 1, and the spring 20 is sleeved outside the fixing pin 19; wherein, the circumferential angle of two card slots 18 is 90 degrees, and two card slots 18 are located on the same circumference.

When the adjustable height adjusting device is used, firstly, the mounting seat 1 is adjusted and supported, the loose bolt 10 can adjust the heights of the sleeve 8 and the mounting seat 1, and the fastening bolt 10 abuts against the adjusting column 9 after the adjustment is finished, so that the height of the mounting seat 1 can be adjusted and supported;

then, the fixing pin 19 is manually pulled by a worker to be separated from the clamping groove 18, then the supporting rod 13 is rotated, so that the placing frame 14 can be rotated until the supporting rod 13 is perpendicular to the display board 2, another clamping groove 18 is opposite to the fixing pin 19, then the fixing pin 19 is loosened, the fixing pin 19 is inserted into the clamping groove 18 under the action of the spring 20, the rotating column 17 is fixed, the placing frame 14 is fixed, the projector can be rotated out and limited, the projector can be stably limited through the placing frame 14, and the projector is not easy to separate from the placing frame 14;

then the projector is electrified and connected with a tablet personal computer and a mobile phone, then a worker pushes the writing board 6 to move until the sliding block 4 abuts against the inner wall of the limiting groove 3 and cannot move, if the sliding block is pushed leftwards in the figure 1, the projection cloth 7 is completely exposed, the projector can project pictures on the projection cloth and write on the writing board 6, data and the like projected by the projector can be analyzed, and the like, so that the engineering cost can be more conveniently analyzed and understood;

when the projection cloth is not used, a worker pushes the writing board 6 to move until the sliding block 4 abuts against the inner wall of the limiting groove 3 and cannot move, if the projection cloth is pushed rightwards in the figure 1, the projection cloth 7 can be shielded through the writing board 6, so that the projection cloth 7 is not prone to dust falling and scratching when the projection cloth is not used, meanwhile, brushes arranged at two ends can clean the projection cloth 7, and meanwhile, the dust can be blocked, and the projection cloth 7 is prevented from falling from one side;

then, the fixing pin 19 is pulled by hand to rotate the placing frame 14 into the placing groove 12, and the projector can be protected by the placing frame 14 and the placing groove 12, so that the projector is not easily damaged by collision.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The building engineering cost analysis device comprises a mounting seat (1) and is characterized in that four adjustable supporting mechanisms are mounted at the bottom of the mounting seat (1), a display board (2) is mounted at the upper end of the mounting seat (1), a sliding chute (5) transversely penetrates through the front side of the display board (2), limiting grooves (3) are formed in the upper inner wall and the lower inner wall of the sliding chute (5), sliding blocks (4) are slidably connected in the two limiting grooves (3), a writing board (6) is fixedly connected between the two sliding blocks (4), projection cloth (7) is arranged on the inner wall of the front side of the sliding chute (5), a placing groove (12) is formed in the front side of the mounting seat (1), a rotating column (17) is rotatably connected in the placing groove (12), a supporting rod (13) is mounted on the rotating column (17), a placing rack (14) is mounted on the supporting rod (13), the projector is placed on the placing frame (14), the bottom of the mounting seat (1) is penetrated and installed with a fixing pin (19), the bottom of the rotating column (17) is provided with two clamping grooves (18), the fixing pin (19) is clamped into one of the clamping grooves (18), a spring (20) is fixedly connected between the fixing pin (19) and the mounting seat (1), and the spring (20) is sleeved outside the fixing pin (19).

2. The building engineering cost analysis device according to claim 1, wherein the supporting mechanism comprises a sleeve (8) fixed at the bottom of the mounting seat (1), a threaded bolt (10) is mounted on the sleeve (8), an adjusting column (9) is slidably connected in the sleeve (8), a supporting block (11) is fixedly connected at the bottom of the adjusting column (9), and the bolt (10) abuts against the adjusting column (9).

3. A construction cost analysis apparatus according to claim 1, wherein the area of the projection cloth (7) is smaller than that of the writing board (6), and both ends of the rear side of the writing board (6) are provided with strip brushes.

4. The building engineering cost analysis device as claimed in claim 1, wherein the inner wall of the limiting groove (3) is provided with a ferromagnetic coating, and the sliding block (4) is a magnetic block.

5. A construction cost analysis apparatus according to claim 1, wherein two of said slots (18) are arranged at a circumferential angle of 90 degrees, and two of said slots (18) are located on the same circumference.

6. The building engineering cost analysis device according to claim 1, characterized in that the placing frame (14) is composed of a placing plate (15) and four limiting rods (16), the placing plate (15) is fixedly connected with the supporting rod (13), and the four limiting rods (16) are fixed at the upper end of the placing plate (15).