Construction cost result announcement device for engineering cost

Abstract

The utility model discloses a construction cost result announcement device for construction cost, and belongs to the technical field of construction cost. The construction cost result publicity device comprises a support assembly and a dismounting mechanism, the dismounting mechanism comprises a mounting base, first screw holes are formed in the four corners of the back face of the mounting base, a pair of square grooves are formed in the front face of the mounting base, square blocks are arranged in the square grooves, and a liquid crystal display screen is mounted on the front faces of the square blocks; two inserting holes are formed in each of the pair of square blocks, a mounting cavity is formed in the mounting base, a pair of polished rods is mounted in the mounting cavity, a pair of bidirectional lead screws is rotationally connected to the position, between the pair of polished rods, in the mounting cavity, and two moving plates are arranged between the adjacent polished rods and the bidirectional lead screws; inserting rods are installed on the opposite faces of the two movable plates, the opposite ends of the two inserting rods penetrate through the inserting holes and extend to the outside, and the outer walls of the inserting rods are in clearance fit with the inner walls of the inserting holes.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering cost technical field, concretely is a cost result publicizing device for engineering cost. BACKGROUND

[0002] Engineering cost is the price of building installation engineering and the total price of construction engineering formed in building an engineering, after the cost result of engineering cost is completed, the publicizing device is needed to be used to exhibit the cost result, and people review.

[0003] A cost result publicizing device for engineering cost is disclosed in Chinese patent No. CN214796595U, which includes a support frame, a hydraulic telescopic rod fixedly connected inside the support frame, a fixed frame fixedly connected to one end of the hydraulic telescopic rod, a liquid crystal display fixedly connected inside the fixed frame, a data interface provided at one end of the liquid crystal display, a limiting frame fixedly connected to one end of the support frame, a positioning assembly fixedly connected inside the limiting frame, and a cleaning brush lapped to one end of the positioning assembly. The utility model has the advantages that the liquid crystal display can slide inside the support frame, and the display surface of the liquid crystal display screen and the cleaning end surface of the cleaning brush are attached during the up and down sliding of the liquid crystal display screen, the liquid crystal display screen is cleaned by the cleaning brush, the display screen is effectively protected and cleaned, the clarity of the publicized content is ensured, the publicized information is easy to view, and the convenience of using the publicizing device is improved.

[0004] The technical solution of the scheme fixes the liquid crystal display screen inside the fixed frame, which is not convenient to disassemble. When the liquid crystal display screen fails, it is difficult for maintenance personnel to disassemble the liquid crystal display screen for detection and maintenance, resulting in prolonged maintenance time. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a cost result publicizing device for engineering cost to solve the problems in the above background technology.

[0006] In view of the above problems, the technical solution provided by the utility model is:

[0007] The utility model provides a cost result publicizing device for engineering cost, including support component and dismounting mechanism, the dismounting mechanism includes the mounting seat, the back four corners of mounting seat all are equipped with the first screw hole, and the front of mounting seat is equipped with a pair of square grooves, a pair of square grooves all are equipped with the square in the inside, a pair of square all are equipped with liquid crystal display on the front, and a pair of square all are equipped with two jack in the inside, the inside of mounting seat is equipped with the installation cavity, a pair of light pole is installed in the inside of installation cavity, and a pair of two -way screw rod is rotatably connected between the inside of installation cavity and a pair of light pole, and two movable plates are equipped between adjacent light pole and two -way screw rod, one side of two movable plates all are equipped with the plug -in rod, and the opposite end of two plug -in rods all extend to outside through the jack, and the outer wall of plug -in rod and the inner wall of jack are gap fit.

[0008] Further, the two ends of the two-way screw rod extend to the outside through the two movable plates and are threadedly connected between the two movable plates, respectively, the two ends of the two-way screw rod are connected to the inner wall of the installation cavity through bearings, respectively, the two ends of the light pole extend to the outside through the two movable plates and are slidingly connected between the two movable plates, respectively, and the two ends of the light pole are fixedly connected to the inner wall of the installation cavity.

[0009] The beneficial effects of the above further scheme are that the two-way screw rod and the light pole are used in cooperation, the number of the two-way screw rod and the light pole is two, a pair of opposite threads are provided on the two-way screw rod, and when the two two-way screw rods rotate, the two movable plates on the two-way screw rod will move linearly in opposite directions under the sliding action of the light pole and the movable plate.

[0010] Further, a synchronous wheel is sleeved on the outside of each of the two two-way screw rods at the center, a synchronous belt is wound between the two synchronous wheels, a motor is installed on the outer side wall close to the back of the mounting seat, and the output end of the motor is in transmission connection with one of the two-way screw rods.

[0011] The beneficial effects of the above further scheme are that by installing the motor, when the motor is started, one of the two-way screw rods is driven to rotate, and the rotation of the other two-way screw rod is realized under the transmission action of the synchronous wheel and the synchronous belt.

[0012] Further, the support component includes a connecting piece, rotating shafts are rotatably connected to the inner sides of the connecting piece, horizontal rods are installed on the outer sides of the two rotating shafts, connecting seats are connected to the ends of the horizontal rods away from each other, support rods are connected to the ends of a pair of connecting seats away from each other, vertical plates are connected to the opposite sides of the two support rods, second screw holes are formed in the first screw holes in the inner sides of the vertical plates, and fastening bolts are threadedly connected between the opposite first screw hole and second screw hole.

[0013] The beneficial effect of the above further scheme is that through the cooperation of the first screw hole, the second screw hole and the fastening bolt, the number of the fastening bolt is consistent with the number of the first screw hole, which is four, and when the fastening bolt is removed from the first screw hole and the second screw hole, the separation between the mounting seat and the vertical plate is realized, so as to facilitate the subsequent folding of the support assembly to reduce the overall volume of the support assembly.

[0014] Further, the bottom end of the connecting piece is provided with a mounting box, the bottom ends of the two rotating shafts extend to the inside of the mounting box and are connected to the inside bottom end of the mounting box through bearings, the outside of the two rotating shafts is sleeved with a first bevel gear near the bottom end, the inside of the mounting box is provided with a pair of fixed plates, a rotating rod is rotatably connected between the pair of fixed plates, the two ends of the rotating rod extend to the outside through the two fixed plates and are respectively sleeved with a second bevel gear, and the second bevel gears and the first bevel gears are meshed with each other.

[0015] The beneficial effect of the above further scheme is that through the cooperation of the rotating rod, the second bevel gear, the first bevel gear and the rotating shaft, when the rotating rod rotates, the second bevel gears installed at the two ends of the rotating rod rotate to drive the first bevel gears to rotate, thereby realizing the forward and reverse rotation of the two rotating shafts, and when the two rotating shafts drive the horizontal rods to rotate towards the center, the support assembly is folded.

[0016] Further, the outside of the rotating rod is sleeved with a worm gear at the center, the worm gear is drivingly connected with a worm, the two ends of the worm are connected with the inner wall of the mounting box through bearings, and one end of the worm extends to the outside of the mounting box and is sleeved with a knob.

[0017] The beneficial effect of the above further scheme is that through the cooperation of the knob, the worm and the worm gear, when the knob is rotated, the rotation of the worm is facilitated, thereby driving the rotation of the worm gear to realize the rotation of the rotating rod.

[0018] Further, the bottom end of each of the two supporting rods is provided with a fixed seat, and threaded holes are formed at the four corners of the fixed seat.

[0019] The beneficial effect of the above further scheme is that by providing the fixed seat at the bottom end of the supporting rod, the public display device can be installed at a specified position through the threaded connection of the bolt fastener and the threaded holes on the fixed seat.

[0020] Compared with the prior art, the project cost result publicizing device has the advantages that: the square groove and the square block are used in cooperation, the square block is inserted into the square groove, one end of the square block away from the liquid crystal display screen is located in the installation seat, the installation cavity is arranged in the installation seat, the double-direction screw rod is rotatably connected in the installation cavity, the opposite threads are arranged on the double-direction screw rod, the two ends of the double-direction screw rod are threadedly connected with the moving plates, the moving plates are driven to move to the center or to the two sides when the double-direction screw rod rotates, when the two inserting rods move to the two sides, the two ends of the two inserting rods away from each other are inserted into the insertion holes, the square block is fixed, the liquid crystal display screen is installed on the front of the installation seat, when the liquid crystal display screen needs to be disassembled and repaired, the double-direction screw rod is rotated to drive the moving plates to move to the center, and the inserting rods are separated from the insertion holes. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A three-dimensional structure schematic view of the project cost result publicizing device is provided in the utility model.

[0022] Figure 2 A three-dimensional structure schematic view of the support assembly of the project cost result publicizing device is provided in the utility model.

[0023] Figure 3 An exploded three-dimensional structure schematic view of the dismounting mechanism of the project cost result publicizing device is provided in the utility model.

[0024] Figure 4 A sectional three-dimensional development structure schematic view of the installation seat of the project cost result publicizing device is provided in the utility model.

[0025] Figure 5 A front sectional structure schematic view of the installation box of the project cost result publicizing device is provided in the utility model.

[0026] In the drawing: 100, support assembly; 1001, connecting piece; 1002, rotating shaft; 1003, cross rod; 1004, connecting seat; 1005, supporting rod; 1006, vertical plate; 1007, fastening bolt; 1008, installation box; 1009, first bevel gear; 1010, rotating rod; 1011, second bevel gear; 1012, worm wheel; 1013, worm; 1014, knob; 200, dismounting mechanism; 2001, installation seat; 2002, square groove; 2003, square block; 2004, liquid crystal display screen; 2005, insertion hole; 2006, double-direction screw rod; 2007, moving plate; 2008, inserting rod; 2009, light rod; 2010, synchronous wheel; 2011, synchronous belt; 2012, motor. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: a cost result publicizing device for engineering cost, including support assembly 100 and dismounting mechanism 200, dismounting mechanism 200 includes mounting seat 2001, first screw hole is set in the back four corners of mounting seat 2001, and the front of mounting seat 2001 is provided with a square groove 2002, the inside of a square groove 2002 is equipped with square 2003, the front of a square 2003 is equipped with liquid crystal display 2004, and the inside of a square 2003 is provided with two jack 2005, the inside of mounting cavity is provided with mounting cavity in mounting seat 2001, a pair of light pole 2009 is installed in the inside of mounting cavity, and a pair of bidirectional screw rod 2006 is rotatably connected between the inside of mounting cavity and a pair of light pole 2009, two moving plates 2007 are equipped between adjacent light pole 2009 and bidirectional screw rod 2006, the opposite side of two moving plates 2007 is equipped with plug rod 2008, and the opposite end of two plug rods 2008 is extended to outside and penetrates jack 2005, plug rod 2008 is gap matched with the inner wall of jack 2005, through the cooperation of square groove 2002 and square 2003, when square 2003 is inserted into the inside of square groove 2002, the end of square 2003 away from liquid crystal display 2004 is located in the inside of mounting seat 2001, by being provided with mounting cavity in the inside of mounting seat 2001 and being rotatably connected bidirectional screw rod 2006 in its inside, since opposite screw threads are provided on bidirectional screw rod 2006, the opposite movement of moving plate 2007 threadedly connected at both ends thereof is realized under the sliding limit action of light pole 2009, when bidirectional screw rod 2006 rotates, one pair of moving plates 2007 can drive plug rod 2008 to move to both sides or to center, when two plug rods 2008 move to both sides, the opposite end of two plug rods 2008 is inserted into jack 2005, so as to limit and fix square 2003, so that liquid crystal display 2004 is installed on the front of mounting seat 2001, when liquid crystal display 2004 needs to be disassembled and maintained, only need to rotate bidirectional screw rod 2006 and drive a pair of moving plates 2007 to move to center, so that plug rod 2008 is separated from jack 2005.

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0030] Please refer to Figures 1-5 The present application provides a technical scheme: two ends of the bidirectional screw rod 2006 extend to the outside through the two moving plates 2007 and are respectively threadedly connected between the two moving plates 2007, the two ends of the bidirectional screw rod 2006 are connected with the inner walls of the mounting cavities through bearings, the two ends of the light rod 2009 extend to the outside through the two moving plates 2007 and are respectively slidingly connected between the two moving plates 2007, the two ends of the light rod 2009 are fixedly connected with the two sides of the inner walls of the mounting cavities, the outside of the pair of bidirectional screw rods 2006 is sleeved with synchronous wheels 2010 at the center, synchronous belts 2011 are wound between the pair of synchronous wheels 2010, a motor 2012 is installed on the outer side wall close to the back of the mounting seat 2001, the output end of the motor 2012 is drivingly connected with one of the bidirectional screw rods 2006, by installing the motor 2012, when the motor 2012 is started, one of the bidirectional screw rods 2006 is conveniently driven to rotate, and the rotation of the other bidirectional screw rod 2006 is realized under the transmission of the synchronous wheels 2010 and the synchronous belts 2011.

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0032] Please refer to Figures 1-5The utility model provides a technical scheme: support component 100 includes connecting piece 1001, both sides of inside connecting piece 1001 are all rotationally connected with the pivot 1002, the outside of two pivots 1002 all are installed with cross bar 1003, and the opposite end of two cross bars 1003 all is connected with the connecting seat 1004, and the opposite end of a pair of connecting seat 1004 all is connected with the support rod 1005, and the opposite side of two support rods 1005 all is connected with the vertical board 1006, and the inside of vertical board 1006 is located first screw hole all is set up with second screw hole, and the opposite first screw hole and second screw hole all are connected with the fastening bolt 1007 between threads, and the bottom of connecting piece 1001 is installed with the installation box 1008, and the bottom of two pivots 1002 all extends to the inside through the installation box 1008 and all is connected with the inside bottom of installation box 1008 through the bearing, and the outside of two pivots 1002 all is set with first bevel gear 1009 at the close bottom, and the inside installation box 1008 is installed with a pair of fixed plate, and the rotation link 1010 is rotationally connected with a pair of fixed plate between, and the both ends of rotation link 1010 extend to the outside through two fixed plates respectively and are all set with second bevel gear 1011, and second bevel gear 1011 and first bevel gear 1009 are mutually engaged between, and the outside of rotation link 1010 is set with worm wheel 1012 at the center, and worm wheel 1012 drive connection has worm 1013, and both ends of worm 1013 are connected with the inner wall of installation box 1008 through the bearing respectively, and one end of worm 1013 extends to the outside through installation box 1008 and is set with knob 1014, and the bottom of two support rods 1005 all is installed with fixed seat, and the four corners of fixed seat all are set up with threaded hole, when fastening bolt 1007 is taken off from first screw hole and second screw hole, thereby realizes the separation between mounting seat 2001 and vertical board 1006, and the rotation of knob 1014 realizes the rotation of worm 1013, and further drives the rotation of worm wheel 1012, makes the rotation of rotation link 1010, makes the rotation of second bevel gear 1011 installed at both ends thereof, drives the rotation of first bevel gear 1009, and further realizes the forward and reverse rotation of two pivots 1002, when two pivots 1002 drive cross bar 1003 respectively towards the center rotation, makes support component 100 fold, through setting fixed seat at the bottom of support rod 1005, thereby the threaded hole screw thread connection of fixed seat is fastened with bolt fastener, installs the public display device in the specified position.

[0033] Specifically, the working principle of the construction cost cost result publicizing device is as follows: during transportation, rotating the knob 1014 drives the worm 1013 to rotate, and then drives the worm wheel 1012 to rotate, so that the rotating rod 1010 rotates, and the second bevel gear 1011 installed at both ends of the rotating rod 1010 rotates, drives the first bevel gear 1009 to rotate, and then realizes the forward and reverse rotation of the two rotating shafts 1002. When the two rotating shafts 1002 drive the cross rods 1003 to rotate towards the center respectively, the support assembly 100 is folded, so that the overall volume of the support assembly 100 is reduced. Then, after being transported to the designated position, the support assembly 100 is unfolded through the knob 1014, and the publicizing device is installed at the designated position through the threaded connection of the bolt fastener and the threaded hole of the fixing seat. The mounting seat 2001 is connected with a pair of vertical plates 1006 through the fastening bolt 1007, the block 2003 is inserted into the inside of the square groove 2002, and the end of the block 2003 away from the liquid crystal display 2004 is located in the inside of the mounting seat 2001. When the motor 2012 is started, one of the two-way screws 2006 is driven to rotate, and the rotation of the other two-way screw 2006 is realized under the transmission action of the synchronous wheel 2010 and the synchronous belt 2011. Since the two-way screws 2006 are provided with opposite threads, the movement plates 2007 threaded at both ends of the two-way screws 2006 realize relative movement under the sliding limiting action of the light rod 2009. When the two-way screws 2006 rotate, the insertion rods 2008 can be driven to move to both sides or to the center through the pair of movement plates 2007. When the two insertion rods 2008 move to both sides, the ends of the two insertion rods 2008 away from each other are inserted into the insertion holes 2005, so as to limit and fix the block 2003, and the liquid crystal display 2004 is installed on the front of the mounting seat 2001. When the liquid crystal display 2004 needs to be disassembled and repaired, the pair of movement plates 2007 can be driven to move to the center by rotating the two-way screw 2006, so that the insertion rod 2008 is separated from the insertion hole 2005.

Claims

1. A cost result publicizing device for engineering cost, characterized by, The utility model provides a support assembly (100) and dismounting mechanism (200), the dismounting mechanism (200) includes mounting seat (2001), the back four corners of mounting seat (2001) are all equipped with first screw hole, and the front of mounting seat (2001) is equipped with a pair of square groove (2002), a pair of square groove (2002) is equipped with square (2003) inside, a pair of square (2003) is equipped with liquid crystal display (2004) on the front, and a pair of square (2003) is equipped with two jack (2005) inside, the inside of mounting cavity is equipped with a pair of light pole (2009), and the inside of mounting cavity is rotatably connected with a pair of two -way screw rod (2006) between a pair of light pole (2009), and two moving plate (2007) are equipped between adjacent light pole (2009) and two -way screw rod (2006), two moving plate (2007) are all equipped with plug rod (2008) on the opposite side, and two plug rod (2008) opposite end all extends to outside through the insertion of jack (2005), and the clearance fit between the outer wall of plug rod (2008) and the inner wall of jack (2005).

2. The construction cost result publicizing device according to claim 1, wherein The both ends of two -way screw rod (2006) extend to outside through two moving plate (2007) respectively and are screw -threaded between two moving plate (2007) respectively, and the both ends of two -way screw rod (2006) are connected through bearing with the inner wall of mounting cavity respectively, and the both ends of light pole (2009) extend to outside through two moving plate (2007) respectively and are slidably connected between two moving plate (2007) respectively, and the both ends of light pole (2009) are fixedly connected with the inner wall of mounting cavity two sides respectively.

3. The construction cost result publicizing device according to claim 2, wherein The outside of a pair of two -way screw rod (2006) is all equipped with synchronous wheel (2010) at the center, and a pair of synchronous wheel (2010) is equipped with synchronous belt (2011) around, and the outer side wall of mounting seat (2001) close to the back is equipped with motor (2012), and the output of motor (2012) is transmissionally connected with one of two -way screw rod (2006).

4. The construction cost result publicizing device according to claim 1, wherein The support assembly (100) includes connecting piece (1001), the both sides of the inside of connecting piece (1001) are rotatably connected with pivot (1002), the outside of two pivot (1002) is equipped with cross bar (1003), the opposite end of two cross bar (1003) is connected with connecting seat (1004) respectively, a pair of connecting seat (1004) opposite end is connected with support rod (1005) respectively, the opposite side of two support rod (1005) is connected with vertical board (1006) respectively, the inside of vertical board (1006) is equipped with second screw hole at the first screw hole, and the opposite first screw hole and second screw hole are all screw -threaded with fastening bolt (1007).

5. The construction cost result publicizing device according to claim 4, wherein The bottom end of the connecting piece (1001) is provided with a mounting box (1008), the bottom ends of the two rotating shafts (1002) extend to the inside of the mounting box (1008) and are connected with the inside bottom end of the mounting box (1008) through bearings, the outside of the two rotating shafts (1002) is provided with a first bevel gear (1009) near the bottom end, the inside of the mounting box (1008) is provided with a pair of fixed plates, a rotating rod (1010) is rotatably connected between the fixed plates, the two ends of the rotating rod (1010) extend to the outside through the two fixed plates and are provided with a second bevel gear (1011), and the second bevel gears (1011) are meshed with the first bevel gears (1009).

6. The construction cost result publicizing device according to claim 5, wherein The outside of the rotating rod (1010) is provided with a worm wheel (1012) at the center, the worm wheel (1012) is drivenly connected with a worm (1013), the two ends of the worm (1013) are connected with the inner wall of the mounting box (1008) through bearings, and one end of the worm (1013) extends to the outside through the mounting box (1008) and is provided with a knob (1014).

7. The construction cost result publicizing device according to claim 6, wherein The bottom ends of the two supporting rods (1005) are provided with fixed seats, and threaded holes are formed in the four corners of the fixed seats.

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