CN215069118U

CN215069118U - Engineering cost uses multi-functional show shelf

Info

Publication number: CN215069118U
Application number: CN202121249192.1U
Authority: CN
Inventors: 郭心亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-05
Filing date: 2021-06-05
Publication date: 2021-12-07
Anticipated expiration: 2031-06-05

Abstract

The utility model relates to an engineering cost demonstrates technical field, and discloses an engineering cost is with multi-functional show shelf, including the show bottom plate, the outer fixed surface welding of show bottom plate has extending structure, and the top surface swing joint of stabilizer bar has circular connecting rod, and the internal surface swing joint of back slider has the carriage release lever, and the outer fixed surface welding of carriage release lever has the spacing box, and the internal surface sliding connection of spacing box has T type stopper. This engineering cost is with multi-functional show shelf drives the back slider through the rebound show board and shifts up, drives T type stopper rebound for T type stopper and U type groove connection play limiting displacement, rotate rotatory piece and drive the gag lever post and rotate, make T type stopper and U type recess separation, thereby be convenient for adjust downwards, thereby solved most current show shelves and do not possess angle modulation function, may lead to the problem that local personnel can not see the show content.

Description

Engineering cost uses multi-functional show shelf

Technical Field

The utility model relates to an engineering cost show technical field specifically is an engineering cost uses multi-functional show shelf.

Background

The work process of forecasting, planning, controlling, accounting, analyzing and evaluating the engineering cost by comprehensively using knowledge and skills in the aspects of management, economics, engineering technology and the like is called engineering cost management. The prediction or determination of the construction cost and its constituent contents according to procedures, methods and bases prescribed by laws, regulations and standards, etc., is called project pricing, and the project pricing bases include project measurement pricing standards, project pricing quotations, project cost information, etc., which are related to the pricing contents, pricing methods and price standards.

However, in the actual use process of the existing engineering cost display rack, the display content needs to be fixed on the display board, and when the display is required to be displayed at different angles, the display content may not be seen by local personnel due to the fact that most of the existing display racks do not have the angle adjusting function.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a engineering cost is with multi-functional show shelf possesses angle modulation's advantage, has solved most current show shelves and has not possessed angle modulation function, may lead to local personnel not to see the problem of show content.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional show shelf is used to engineering cost, including the show bottom plate, the outer fixed surface welding of show bottom plate has extending structure, extending structure's outer fixed surface installs the stabilizer bar, the top surface swing joint of stabilizer bar has circular connecting rod, circular connecting rod's surface swing joint has the show board, the surface sliding connection of show board has the back slider, the internal surface swing joint of back slider has the carriage release lever, the fixed surface welding of carriage release lever has the spacing case, the internal surface sliding connection of spacing case has T type stopper, the internal surface fixed surface of spacing case installs first spring, extending structure's internal surface swing joint has the gag lever post, the top external fixed surface welding of gag lever post has the rotation piece, a plurality of U type recess has been seted up to the surface of gag lever post.

Preferably, the outer fixed surface of show board is connected with fixed knot and constructs, fixed knot constructs's internal surface swing joint has the twisting rod, the outer fixed surface of twisting rod installs oval piece of turning round, oval outer surface swing joint who turns round the piece has two block poles, the outer surface difference fixed mounting of two block poles has the fixed block, the outer surface difference fixed mounting of two block poles has circular block, the outer fixed welding of two fixed blocks has the second spring respectively, through rotating the twisting rod, drive oval piece of turning round, make the block pole remove to the direction of keeping away from the twisting rod, the block pole drives circular block and removes, loosen the twisting rod, the fixed block removes to twisting rod place direction under the effort of second spring, the fixed block drives block pole and circular block and removes together, play fixed purpose.

Preferably, the outer surface of carriage release lever and extending structure's internal surface sliding connection, U type recess are linear array at the surface of gag lever post, link to each other through carriage release lever and extending structure and reach stable structure's purpose.

Preferably, the outer surface of the first spring is fixedly welded with the outer surface of the T-shaped limiting block, the outer surface of the T-shaped limiting block is movably connected with the inner surface of the U-shaped groove, and the T-shaped limiting block is connected with the T-shaped limiting block through the first spring, so that the T-shaped limiting block is attached to the U-shaped groove under the action force of the first spring to achieve the limiting effect.

Preferably, the outer surface of the display board is provided with a sliding hole, the inner surface of the sliding hole is movably connected with the outer surfaces of the two clamping rods, and the purpose of stabilizing the clamping rods is achieved through the arrangement of the sliding hole in the display board.

Preferably, the surface of two fixed blocks all with the surface sliding connection of show board, the surface of two second springs all with the internal surface fixed welding of show board, link to each other through fixed block and show board and come the purpose that reaches stable structure, the second spring is connected with the show board, makes the second spring can obtain the support.

(III) advantageous effects

Compared with the prior art, the utility model provides a engineering cost is with multi-functional show shelf possesses following beneficial effect:

1. this engineering cost uses multi-functional show shelf, show the board through the rebound and drive the back slider and shift up, the back slider drives the carriage release lever and shifts up, the carriage release lever drives the stop box and shifts up, the stop box drives T type stopper rebound, make T type stopper and U type groove connection under the effect of first spring, play limiting displacement, when needing to move down, it rotates rotatory piece and drives the gag lever post rotation, make T type stopper and U type recess separation, thereby be convenient for adjust downwards, thereby solved most current show shelves and did not have angle modulation function, can lead to local personnel not to see the problem of show content.

2. This engineering cost is with multi-functional show shelf, it is rotatory to turn round the piece through rotating the twist pole and drive ellipse, and ellipse turns round piece extrusion block pole, drives the block pole and removes, and the block pole drives circular block piece and removes, and the twist pole is loosened after placing the completion, and under the effect of second spring, the fixed block drives block pole and circular block piece and removes, fixes the show content to the mesh of convenient fixed not equidimension show content has been reached.

Drawings

FIG. 1 is a schematic side view and sectional view of the structure of the present invention;

FIG. 2 is a schematic side sectional view of the limiting box of the present invention;

FIG. 3 is a front sectional view of the fixing structure of the present invention;

fig. 4 is a perspective view of the stop lever of the present invention.

In the figure: 1. a display base plate; 2. a telescopic structure; 3. a stabilizer bar; 4. a circular connecting rod; 5. a display board; 6. a back slider; 7. a travel bar; 8. a limiting box; 9. a T-shaped limiting block; 10. a first spring; 11. a limiting rod; 12. rotating the block; 13. a U-shaped groove; 14. a fixed structure; 15. twisting the rod; 16. an elliptical twisting block; 17. a clamping rod; 18. a fixed block; 19. a circular block; 20. a second spring.

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. 1-4, a multifunctional display rack for construction cost comprises a display base plate 1, a telescopic structure 2 is fixedly welded on the outer surface of the display base plate 1, a stabilizer bar 3 is fixedly installed on the outer surface of the telescopic structure 2, a circular connecting rod 4 is movably connected on the outer surface of the top of the stabilizer bar 3, a display plate 5 is movably connected on the outer surface of the circular connecting rod 4, a back slider 6 is slidably connected on the outer surface of the display plate 5, a moving rod 7 is movably connected on the inner surface of the back slider 6, a limiting box 8 is fixedly welded on the outer surface of the moving rod 7, a T-shaped limiting block 9 is slidably connected on the inner surface of the limiting box 8, a first spring 10 is fixedly installed on the inner surface of the limiting box 8, a limiting rod 11 is movably connected on the inner surface of the telescopic structure 2, a rotating block 12 is fixedly welded on the outer surface of the top of the limiting rod 11, and a plurality of U-shaped grooves 13 are formed on the outer surface of the limiting rod 11, the outer surface of the first spring 10 is fixedly welded with the outer surface of the T-shaped limiting block 9, the outer surface of the T-shaped limiting block 9 is movably connected with the inner surface of the U-shaped groove 13, the T-shaped limiting block 9 is connected with the T-shaped limiting block 9 through the first spring 10, the T-shaped limiting block 9 is attached to the U-shaped groove 13 under the acting force of the first spring 10 to achieve the limiting effect, the outer surface of the moving rod 7 is slidably connected with the inner surface of the telescopic structure 2, the U-shaped grooves 13 are linearly arrayed on the outer surface of the limiting rod 11, and the moving rod 7 is connected with the telescopic structure 2 to achieve the purpose of stabilizing the structure;

the outer surface of the display board 5 is fixedly connected with a fixed structure 14, the inner surface of the fixed structure 14 is movably connected with a twisting rod 15, the outer surface of the twisting rod 15 is fixedly provided with an elliptical twisting block 16, the outer surface of the elliptical twisting block 16 is movably connected with two clamping rods 17, the outer surface of the display board 5 is provided with a sliding hole, the inner surface of the sliding hole is movably connected with the outer surfaces of the two clamping rods 17, the purpose of stabilizing the clamping rods 17 is achieved through the arrangement of the sliding hole in the display board 5, the outer surfaces of the two clamping rods 17 are respectively and fixedly provided with a fixed block 18, the outer surfaces of the two clamping rods 17 are respectively and fixedly provided with a circular clamping block 19, the outer surfaces of the two fixed blocks 18 are respectively and fixedly welded with a second spring 20, the outer surfaces of the two fixed blocks 18 are respectively and slidably connected with the outer surface of the display board 5, and the outer surfaces of the two second springs 20 are respectively and fixedly welded with the inner surface of the display board 5, connect through fixed block 18 and show board 5 and come the purpose that reaches stable structure, second spring 20 is connected with show board 5, make second spring 20 can obtain supporting, through rotating twist pole 15, drive oval twist block 16, make block pole 17 to the direction of keeping away from twist pole 15 remove, block pole 17 drives circular block 19 and removes, loosen twist pole 15, fixed block 18 moves to twist pole 15 place direction under the effort of second spring 20, fixed block 18 drives block pole 17 and circular block 19 and moves together, play fixed purpose.

The working principle is as follows: in the practical use of the display frame, the display content needs to be placed on the display board 5, when the angle of the display content needs to be adjusted, the display board 5 is directly lifted upwards, the display board 5 drives the back slider 6 to move upwards, the back slider 6 moves on the display board 5, the back slider 6 drives the moving rod 7 to move upwards, the moving rod 7 drives the spacing box 8 to move upwards, the spacing box 8 drives the T-shaped spacing block 9 to move upwards, the T-shaped spacing block 9 enables the T-shaped spacing block 9 to be attached to the U-shaped groove 13 under the action of the first spring 10, so that the display board 5 cannot fall down due to gravity, when the height needs to be adjusted downwards, the rotating block 12 is twisted, the rotating block 12 drives the spacing rod 11 to rotate, the U-shaped groove 13 is separated from the T-shaped spacing block 9, so that the spacing box 8 can move downwards to drive the display board 5 to move downwards, therefore, the problem that local personnel can not see the display content due to the fact that most of existing display stands do not have the angle adjusting function is solved.

When the display contents with different sizes need to be fixed, the twisting rod 15 is rotated, the twisting rod 15 drives the elliptical twisting block 16 to rotate, the elliptical twisting block 16 extrudes the clamping rod 17, the clamping rod 17 moves in the direction away from the twisting rod 15, the clamping rod 17 drives the circular clamping block 19 to move, after the display contents are placed on the display plate 5, the twisting rod 15 is loosened, the fixing block 18 moves in the direction of the twisting rod 15 under the action force of the second spring 20, the fixing block 18 drives the clamping rod 17 and the circular clamping block 19 to move together, the display contents are fixed, and therefore the purpose of conveniently fixing the display contents with different sizes is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a engineering cost is with multi-functional show shelf, includes show bottom plate (1), its characterized in that: the outer fixed surface of the display bottom plate (1) is welded with a telescopic structure (2), the outer fixed surface of the telescopic structure (2) is provided with a stabilizer bar (3), the top outer surface of the stabilizer bar (3) is movably connected with a circular connecting rod (4), the outer surface of the circular connecting rod (4) is movably connected with a display board (5), the outer surface of the display board (5) is slidably connected with a back slider (6), the inner surface of the back slider (6) is movably connected with a moving rod (7), the outer fixed surface of the moving rod (7) is welded with a limiting box (8), the inner surface of the limiting box (8) is slidably connected with a T-shaped limiting block (9), the inner surface of the limiting box (8) is fixedly provided with a first spring (10), the inner surface of the telescopic structure (2) is movably connected with a limiting rod (11), the top outer fixed surface of the limiting rod (11) is welded with a rotating block (12), a plurality of U-shaped grooves (13) are formed in the outer surface of the limiting rod (11).

2. The multifunctional display stand for construction cost according to claim 1, characterized in that: the fixed surface that shows board (5) is connected with fixed knot and constructs (14), the internal surface swing joint of fixed knot structure (14) has twist pole (15), the fixed surface of twist pole (15) installs oval piece (16) of turning round, the oval surface swing joint who turns round piece (16) has two block poles (17), two the surface difference fixed mounting of block pole (17) has fixed block (18), two the surface difference fixed mounting of block pole (17) has circular block (19), two the fixed welding respectively of the surface difference of fixed block (18) has second spring (20).

3. The multifunctional display stand for construction cost according to claim 1, characterized in that: the outer surface of the moving rod (7) is connected with the inner surface of the telescopic structure (2) in a sliding mode, and the U-shaped grooves (13) are linearly arrayed on the outer surface of the limiting rod (11).

4. The multifunctional display stand for construction cost according to claim 1, characterized in that: the outer surface of the first spring (10) is fixedly welded with the outer surface of the T-shaped limiting block (9), and the outer surface of the T-shaped limiting block (9) is movably connected with the inner surface of the U-shaped groove (13).

5. The multifunctional display stand for construction cost according to claim 2, characterized in that: the outer surface of the display board (5) is provided with a sliding hole, and the inner surface of the sliding hole is movably connected with the outer surfaces of the two clamping rods (17).

6. The multifunctional display stand for construction cost according to claim 2, characterized in that: the outer surfaces of the two fixing blocks (18) are in sliding connection with the outer surface of the display board (5), and the outer surfaces of the two second springs (20) are fixedly welded with the inner surface of the display board (5).