CN212906961U

CN212906961U - Show shelf convenient to engineering cost budget result shows

Info

Publication number: CN212906961U
Application number: CN202020848648.5U
Authority: CN
Inventors: 邓哲; 张红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-04-06
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a show shelf convenient to engineering cost budget result shows, including fixed plate, elevating system and disassembly body, the equal fixedly connected with elevating system in both sides on fixed plate top, the equal fixedly connected with gear in both ends between the inner wall of fixed plate both sides, and the equal swing joint in inside of gear one end fixed plate has the rack, the both ends of fixed plate all are provided with spacing hole, the both sides of rack one end all articulate there is the regulation pole, and the equal swing joint in top of adjusting the pole has disassembly body. The utility model discloses an at the equal fixedly connected with first spring of both sides inner wall of mounting plate, and one side of first spring all welds the fixture block, and the movable plate has all been welded on the top of fixture block, and the equal fixedly connected with second spring in one side of movable plate, through the movable plate of outside removal both sides, the fixture block removes simultaneously, breaks away from the inside of draw-in groove, is convenient for dismantle the show board and accomodate.

Description

Show shelf convenient to engineering cost budget result shows

Technical Field

The utility model relates to an engineering cost appurtenance equipment technical field specifically is a show shelf convenient to engineering cost budget result shows.

Background

The project cost refers to the construction cost expected or actually paid out during the construction period of the constituent project. The work process of predicting, planning, controlling, accounting, analyzing and evaluating the construction Cost by comprehensively using knowledge and skills in Management, economics, engineering technology and the like is called construction Cost Management (PCM). The prediction or determination of the construction Cost and its constituent contents according to the procedures, methods and bases prescribed by laws, regulations and standards is called Project pricing, and the Project pricing Base (BEPC) includes Project metering pricing standards related to pricing contents, pricing methods and pricing standards, Project pricing quota and Project Cost information, etc.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) when the traditional device is used, the height of the traditional device cannot be adjusted, so that the sight line of a worker is deviated downwards or upwards when the traditional device is used, and inconvenience is caused;

(2) the traditional device of the type cannot adjust the angle when in use, so that the device is uncomfortable to watch when in use;

(3) when the traditional device is used, the display board cannot be detached, so that the device is inconvenient to store and store.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a show shelf convenient to engineering cost budgets result demonstration to the current show shelf convenient to engineering cost budgets result demonstration that proposes in solving above-mentioned background does not have height-adjusting, is convenient for adjust the gradient and dismantles the functional problem of accomodating to the show board.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a show shelf convenient to engineering cost budgets result display, includes fixed plate, elevating system and disassembly body, the equal fixedly connected with elevating system in both sides on fixed plate top, the equal fixedly connected with gear in both ends between the inner wall of fixed plate both sides, and the equal swing joint in inside of gear one end fixed plate has the rack, the both ends of fixed plate all are provided with spacing hole, the both sides of rack one end all articulate there is the regulation pole, and the equal swing joint in top of adjusting the pole has disassembly body.

Preferably, elevating system's inside has set gradually stand, first fluted disc, slider, lifter, connecting piece, lead screw, second fluted disc and rocking handle, the equal fixed connection in the bottom of fixed plate of lifter, the equal swing joint in bottom of lifter has the stand, and the equal fixedly connected with lead screw of both ends inner wall of stand, the equal swing joint in outer wall of lead screw has the slider, and the both sides of slider all pass through connecting piece fixed connection in the inner wall of lifter, the equal fixedly connected with first fluted disc in below of lead screw outer wall, and the equal fixedly connected with second fluted disc in below of first fluted disc one side, the equal fixedly connected with rocking handle in one side of second fluted disc.

Preferably, mounting plate, first spring, fixture block, second spring and movable plate have set gradually in dismounting mechanism's inside, mounting plate swing joint is on the top of adjusting the pole, the equal fixedly connected with first spring of mounting plate's both sides inner wall, and one side of first spring all welds the fixture block, the movable plate has all been welded on the top of fixture block, and the equal fixedly connected with second spring in one side of movable plate.

Preferably, the inboard fixedly connected with show board of disassembly body, the below of show board both sides all is provided with the draw-in groove, the equal swing joint in the inboard of draw-in groove in one side of fixture block.

Preferably, the box is placed to the below fixedly connected with of show board one end, the even fixedly connected with handing-over piece in top of show board one end, and the even swing joint of outer wall of handing-over piece has the clamp plate, the equal fixedly connected with briquetting of one end of clamp plate, the one end of clamp plate is all through third spring fixed connection in the outer wall of show board.

Preferably, the one end of show board articulates there is the bracing piece, and the outer wall of bracing piece evenly is provided with first locating hole, the bottom swing joint of bracing piece has the extension rod, and the outer wall of extension rod evenly is provided with the second locating hole.

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

(1) through installing gear, disassembly body, show board, rack and regulation pole, through the gear of rotatory one end, the gear drives the rack and reciprocates, makes the one end that adjusts the pole and drives disassembly body make progress or the downward sloping angle, adjusts the angle of show board, makes to watch more comfortablely.

(2) The device makes the second fluted disc rotate through installing rocking handle, lifter, second fluted disc, first fluted disc, lead screw and slider simultaneously, and rotatory rocking handle makes first fluted disc drive the lead screw and rotates simultaneously, and the screw thread of lead screw outer wall and the inside screw-thread fit of slider make the slider drive the lifter upwards or move down, adjust the height of device.

(3) The clamping block moves simultaneously, the first spring and the second spring are extruded and deformed, and the clamping block is separated from the clamping groove, so that the display board is convenient to disassemble and store.

Drawings

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

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

fig. 3 is a schematic structural view of the lifting mechanism of the present invention;

fig. 4 is an enlarged schematic view of the structure at a of the present invention;

FIG. 5 is an enlarged schematic view of the structure at B of the present invention;

in the figure: 1. a lifting mechanism; 101. a column; 102. a first fluted disc; 103. a slider; 104. a lifting rod; 105. a connecting member; 106. a screw rod; 107. a second fluted disc; 108. a rocking handle; 2. a limiting hole; 3. a gear; 4. a rack; 5. a disassembly mechanism; 501. mounting a bottom plate; 502. a first spring; 503. a clamping block; 504. a second spring; 505. moving the plate; 6. a display board; 7. pressing a plate; 8. an interface member; 9. placing the box; 10. adjusting a rod; 11. a fixing plate; 12. briquetting; 13. a third spring; 14. a support bar; 15. a first positioning hole; 16. a second positioning hole; 17. an extension pole; 18. a clamping groove.

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. 1-5, the present invention provides an embodiment: a show shelf convenient for displaying a project cost budget result comprises a fixed plate 11, a lifting mechanism 1 and a dismounting mechanism 5, wherein the lifting mechanism 1 is fixedly connected to two sides of the top end of the fixed plate 11;

the lifting mechanism 1 is internally provided with a vertical column 101, a first fluted disc 102, a sliding block 103, a lifting rod 104, a connecting piece 105, a screw rod 106, a second fluted disc 107 and a rocking handle 108 in sequence, wherein the lifting rod 104 is fixedly connected to the bottom end of a fixing plate 11, the bottom end of the lifting rod 104 is movably connected with the vertical column 101, inner walls of two ends of the vertical column 101 are fixedly connected with the screw rod 106, outer walls of the screw rod 106 are movably connected with the sliding block 103, two sides of the sliding block 103 are fixedly connected to the inner wall of the lifting rod 104 through the connecting piece 105, a first fluted disc 102 is fixedly connected below the outer wall of the screw rod 106, a second fluted disc 107 is fixedly connected below one side of the first fluted disc 102, and the rocking handle 108 is fixedly connected to one side;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, the rocking handle 108 is rotated to rotate the second toothed disc 107, the second toothed disc 107 is meshed with the first toothed disc 102, the first toothed disc 102 drives the screw rod 106 to rotate simultaneously, the threads on the outer wall of the screw rod 106 are matched with the threads inside the sliding block 103, and the sliding block 103 drives the lifting rod 104 to move upwards or downwards, so that the height of the device is adjusted;

both ends between the inner walls of both sides of the fixed plate 11 are fixedly connected with gears 3, and one ends of the gears 3 are movably connected with racks 4 inside the fixed plate 11, both ends of the fixed plate 11 are provided with limit holes 2, both sides of one end of each rack 4 are hinged with adjusting rods 10, and the top ends of the adjusting rods 10 are movably hinged with dismounting mechanisms 5;

an installation bottom plate 501, a first spring 502, a clamping block 503, a second spring 504 and a moving plate 505 are sequentially arranged in the dismounting mechanism 5, the installation bottom plate 501 is movably hinged to the top end of the adjusting rod 10, the inner walls of two sides of the installation bottom plate 501 are fixedly connected with the first spring 502, one side of the first spring 502 is welded with the clamping block 503, the top end of the clamping block 503 is welded with the moving plate 505, and one side of the moving plate 505 is fixedly connected with the second spring 504;

specifically, as shown in fig. 1 and 4, when the mechanism is used, first, by moving the moving plates 505 on both sides outward, the latch 503 is moved simultaneously, the first spring 502 and the second spring 504 are deformed by being pressed, and the latch 503 is moved inward, so that the internal mechanism can be easily disassembled and stored;

the inner side of the disassembling mechanism 5 is fixedly connected with a display board 6, clamping grooves 18 are respectively arranged below two sides of the display board 6, and one sides of the clamping blocks 503 are movably connected to the inner sides of the clamping grooves 18;

specifically, as shown in fig. 4, when the mechanism is used, first, the first spring 502 and the second spring 504 extend and contract to fix the latch 503 in the slot 18, and when the moving plate 505 is moved outward, the latch 503 is separated from the inside of the slot 18, so that the mechanism is easy to detach;

a placing box 9 is fixedly connected below one end of the display board 6, a connecting piece 8 is uniformly and fixedly connected above one end of the display board 6, the outer wall of the connecting piece 8 is uniformly and movably connected with a pressing plate 7, one end of the pressing plate 7 is fixedly connected with a pressing block 12, and one end of the pressing plate 7 is fixedly connected to the outer wall of the display board 6 through a third spring 13;

specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, when a file needs to be fixed on the display board 6, the pressing plate 7 is moved outwards, the third spring 13 is stretched and deformed, then the file is placed on the inner side of the pressing plate 7, and after the hand is released, the third spring 13 is reset to enable the pressing block 12 to clamp the file, so that the convenience and the rapidness are achieved;

one end of the display board 6 is hinged with a support rod 14, the outer wall of the support rod 14 is uniformly provided with first positioning holes 15, the bottom end of the support rod 14 is movably connected with an extension rod 17, and the outer wall of the extension rod 17 is uniformly provided with second positioning holes 16;

specifically, as shown in fig. 2, when using this mechanism, first, after the display board 6 is tilted to a certain angle, the extension rod 17 is pulled out and supported on the ground, and then fixed in the hole where the first positioning hole 15 and the second positioning hole 16 overlap by a bolt, so as to fix the length of the device, thereby making the device more stable.

The working principle is as follows: when the device is used, firstly, the rocking handle 108 is rotated to enable the second toothed disc 107 to rotate, the second toothed disc 107 is meshed with the first toothed disc 102, the first toothed disc 102 drives the screw rod 106 to rotate simultaneously, threads on the outer wall of the screw rod 106 are matched with threads inside the sliding block 103, the sliding block 103 drives the lifting rod 104 to move upwards or downwards, the height of the device is adjusted, then the gear 3 at one end is rotated, the gear 3 drives the rack 4 to move upwards and downwards, so that the adjusting rod 10 drives one end of the dismounting mechanism 5 to move upwards or downwards, and the angle of the display board 6 is adjusted;

after the display board 6 is inclined by a certain angle, the extension rod 17 is pulled out and supported on the ground, then the extension rod is fixed in a hole formed by overlapping the first positioning hole 15 and the second positioning hole 16 by a bolt, the length of the device is fixed, the device is more stable, then when a file is fixed on the display board 6, the pressing plate 7 is moved outwards, the third spring 13 is stretched and deformed, then the file is placed on the inner side of the pressing plate 7, and after the handle is loosened, the third spring 13 is reset to enable the pressing block 12 to clamp the file, so that the device is convenient and fast;

finally, by moving the moving plates 505 on both sides outwards, the clamping blocks 503 move simultaneously, the first spring 502 and the second spring 504 are extruded and deformed, the clamping blocks 503 move inwards, the clamping blocks 503 are separated from the clamping grooves 18, the display board 6 is convenient to disassemble and store, and the lifting mechanism 1 and the supporting rod 14 are both retracted to store.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a show shelf convenient to engineering cost budgets result and shows, includes fixed plate (11), elevating system (1) and disassembly body (5), its characterized in that: the utility model discloses a quick-witted, including fixed plate (11), the equal fixedly connected with elevating system in both sides (1) on fixed plate (11) top, the equal fixedly connected with gear (3) in both ends between fixed plate (11) both sides inner wall, and the equal swing joint in inside of gear (3) one end fixed plate (11) has rack (4), the both ends of fixed plate (11) all are provided with spacing hole (2), the both sides of rack (4) one end all articulate and have regulation pole (10), and the equal swing joint in top of adjusting pole (10) has disassembly body (5).

2. The display rack convenient for displaying construction cost budget result as claimed in claim 1, wherein: the lifting mechanism (1) is internally provided with a vertical column (101), a first fluted disc (102), a sliding block (103), a lifting rod (104), a connecting piece (105), a screw rod (106), a second fluted disc (107) and a rocking handle (108) in sequence, the lifting rods (104) are fixedly connected with the bottom end of the fixing plate (11), the bottom ends of the lifting rods (104) are movably connected with the upright posts (101), the inner walls of the two ends of the upright post (101) are fixedly connected with screw rods (106), the outer walls of the screw rods (106) are movably connected with sliding blocks (103), and both sides of the sliding block (103) are fixedly connected with the inner wall of the lifting rod (104) through connecting pieces (105), a first fluted disc (102) is fixedly connected below the outer wall of the screw rod (106), and a second fluted disc (107) is fixedly connected below one side of the first fluted disc (102), and one side of the second fluted disc (107) is fixedly connected with a rocking handle (108).

3. The display rack convenient for displaying construction cost budget result as claimed in claim 1, wherein: the inside of disassembly body (5) has set gradually mounting plate (501), first spring (502), fixture block (503), second spring (504) and movable plate (505), mounting plate (501) swing joint is on the top of adjusting pole (10), the equal fixedly connected with first spring (502) of both sides inner wall of mounting plate (501), and one side of first spring (502) all welds fixture block (503), the top of fixture block (503) all welds movable plate (505), and the equal fixedly connected with second spring (504) of one side of movable plate (505).

4. The display rack convenient for displaying construction cost budget result as claimed in claim 3, wherein: the inside fixedly connected with show board (6) of disassembly body (5), the below of show board (6) both sides all is provided with draw-in groove (18), the equal swing joint in the inboard of draw-in groove (18) in one side of fixture block (503).

5. The display rack convenient for displaying construction cost budget result as claimed in claim 4, wherein: the box (9) is placed to the below fixedly connected with of show board (6) one end, the even fixedly connected with connector (8) in top of show board (6) one end, and the even swing joint of outer wall of connector (8) has clamp plate (7), the equal fixedly connected with briquetting (12) of one end of clamp plate (7), the one end of clamp plate (7) is all through third spring (13) fixed connection in the outer wall of show board (6).

6. The display rack convenient for displaying construction cost budget result as claimed in claim 4, wherein: one end of the display board (6) is hinged with a support rod (14), the outer wall of the support rod (14) is uniformly provided with a first positioning hole (15), the bottom end of the support rod (14) is movably connected with an extension rod (17), and the outer wall of the extension rod (17) is uniformly provided with a second positioning hole (16).