CN215226072U - Building engineering cost budget rehearsal device - Google Patents

Abstract

The utility model discloses a building engineering cost budget rehearsal device belongs to engineering cost technical field. The writing board placing device comprises a first placing board and a second placing board, wherein the first placing board and the second placing board are movably connected together through a hinge, the hinge is arranged on the lower surface of the first placing board and the lower surface of the second placing board, the first placing board and the second placing board are provided with first grooves, and the bottom of each first groove is provided with a placing groove for placing a writing board. The utility model discloses a hinge can place the board with first board and the second is placed the board and is folded and accomodate, places the supporting leg fixed stay under the board through setting up at first board and the second of placing, fastens the clipboard through the first limiting plate and the second limiting plate that set up, realizes the fixed of clipboard.

Description

Building engineering cost budget rehearsal device

Technical Field

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

Background

The project cost is defined from the perspective of an owner, and is the construction cost of a project, namely the total sum of all expected or actually required expenses for completing the construction of the project, and the project cost is the construction cost of the project, namely all fixed asset investment expenses expected or actually paid for constructing the project, and the expenses mainly comprise equipment and tool purchase expenses, construction project and installation project expenses, other expenses of the project construction, preparation expenses, interest in construction period and fixed asset investment direction regulation taxes, and the conventional device is not convenient to place.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the inconvenient problem of device when placing, provide a building engineering cost budget rehearsal device.

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

a building engineering cost budget practicing device comprises a first placing plate and a second placing plate, wherein the first placing plate and the second placing plate are movably connected together through hinges, the hinges are installed on the lower surfaces of the first placing plate and the second placing plate, first grooves are formed in the upper surfaces of the first placing plate and the second placing plate, and placing grooves are formed in the bottoms of the first grooves and used for placing writing boards;

a second limiting plate is fixedly connected on one inner wall of the first groove through a second connecting rod, a first movable bin is arranged in the side wall at the other side of the first groove, a rotating shaft is arranged in the first movable bin, the outer side end of the rotating shaft penetrates through the side wall and is fixedly connected with a rotating disc, two limit rings are fixedly arranged on the rotating shaft and are respectively positioned at two sides of the side wall to limit the axial movement of the rotating shaft, the inner side end of the rotating shaft is fixedly connected with a threaded column, a threaded pipe is connected with the threaded column in a threaded manner, the inner side end of the threaded pipe is fixedly connected with a first connecting rod, the inner side end of the first connecting rod extends into the first groove and is fixedly connected with a first limiting plate, the top and the bottom of the first movable bin are both provided with sliding grooves, sliding blocks are connected in the sliding grooves in a sliding mode, and the sliding blocks are fixedly connected to the surfaces of the threaded pipes.

Furthermore, two third grooves which are symmetrical front and back are formed in the lower surfaces of the first placing plate and the second placing plate, the third grooves are located on one side away from the hinge, a fixing table is arranged at the top of each third groove, and the lower end of each fixing table is connected with a supporting leg.

Furthermore, a second limiting bin corresponding to a third groove is arranged on each of the first placing plate and the second placing plate, the second limiting bin is positioned on one side of the third groove far away from the clutch, limiting tables are arranged at the left end and the right end of the second limiting bin, a third limiting rod penetrates through the second limiting bin, a third limiting ring is arranged on one side, close to the third groove, of the third limiting rod, the third limiting ring is positioned in the second limiting bin, a third spring is sleeved on the third limiting rod and positioned on one side, far away from the third groove, of the third limiting ring, a second pull rod is fixedly connected to the outer side end of the third limiting rod, a second clamping groove is arranged at the inner side end of the third limiting rod, the supporting leg is hinged at the lower end of the fixing table, and a clamping block corresponding to the second clamping groove is arranged on the supporting leg, so as to realize the fixation of the supporting leg by clamping the clamping block in the second clamping groove.

Furthermore, a second groove is arranged on one side of the lower surface of the first placing plate close to the hinge, a second movable bin is longitudinally arranged above the second groove, a first limiting bin is transversely arranged right above the second movable bin, limiting tables are arranged at the upper end and the lower end of the second movable bin, a first limiting rod penetrates through the second movable bin, a first pull rod is fixedly connected to the lower end of the first limiting rod and is positioned in the second groove, a first limiting ring is fixedly connected to the upper portion of the first limiting rod and is positioned in the second movable bin, a first spring is sleeved on the first limiting rod and is positioned at the lower side of the first limiting ring, the upper end of the first limiting rod extends into the first limiting bin, and a first inclined plane is arranged on the upper surface of the first limiting rod, the first limiting bin is internally provided with a second limiting rod, the right side of the second limiting rod is provided with a second inclined plane corresponding to the first inclined plane, the left side of the second inclined plane is provided with a second limiting ring, a second spring is sleeved on the second limiting rod and is positioned between the second limiting ring and a limiting table on the left side of the first limiting bin, the left side of the second limiting rod is fixedly connected with a clamping rod, the right side face of the second placing plate is provided with a first clamping groove corresponding to the clamping rod, and the clamping rod is clamped in the first clamping groove to fixedly connect the first placing plate and the second placing plate.

Compared with the prior art, the utility model has the advantages of it is following:

1. this building engineering cost budget rehearsal device, through setting up pivot and screw thread post, when people need carry on spacingly to the clipboard, people only need rotate the carousel, thereby can drive the pivot and rotate, can drive the screw thread post simultaneously and rotate, under the interact of screw thread post and screwed pipe, thereby can drive the head rod and remove, can drive first limiting plate simultaneously and remove, and then can laminate first limiting plate and clipboard, under the interact of first limiting plate and second limiting plate, thereby can carry on spacingly to the clipboard, under the interact of pivot and screw thread post, thereby people are more swift when spacing to the clipboard, and then improved people's work efficiency.

2. This building engineering cost budget rehearsal device, through setting up first gag lever post and second gag lever post, when people need place the board to first place the board and the second place the board when placing, people only need stimulate first pull rod, thereby can drive first gag lever post and remove, under the effect of second spring, thereby can drive the second gag lever post and remove, can drive the kelly simultaneously and remove, thereby can be with kelly and first draw-in groove phase separation, and then people can place first board and the second and place the board folding mutually, and then made things convenient for people to place the board to first place board and second and place the board and place, under the interact of first gag lever post and second gag lever post, thereby people are more convenient when placing the board to first place board and second and place the board, and then improved people's work efficiency.

3. This building engineering cost budget rehearsal device, through setting up the third gag lever post, when people need support the device, people only need stimulate the second pull rod, thereby can drive the third gag lever post and remove, then people remove the supporting leg to with perpendicular to the ground, people's not hard up second pull rod afterwards, under the effect of third spring, thereby can drive the third gag lever post and remove, and then can carry out the joint with second draw-in groove and fixture block, can carry on spacingly to the supporting leg simultaneously, under the effect of third gag lever post, thereby people are more swift when supporting the device, and then improved people's work efficiency.

Drawings

Fig. 1 is a schematic structural view of a front view section of the present invention;

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

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

FIG. 4 is an enlarged front view of the structure of FIG. 2;

FIG. 5 is an enlarged view of the structure at B in FIG. 1;

FIG. 6 is an enlarged view of the structure at C in FIG. 1;

fig. 7 is a schematic view of a partial three-dimensional structure of the present invention;

in the figure: 1. a first placing plate; 2. a second placing plate; 3. a first groove; 4. a placement groove; 5. a writing board; 6. a first movable bin; 7. a limiting ring; 8. a rotating shaft; 9. a threaded post; 10. a threaded pipe; 11. a first connecting rod; 12. a chute; 13. a slider; 14. a first limit plate; 15. a turntable; 16. a second connecting rod; 17. a second limiting plate; 18. a second movable bin; 19. a second groove; 20. a first limit rod; 21. a first spring; 22. a first limit ring; 23. a first pull rod; 24. a first limiting bin; 25. a second limiting rod; 26. a second spring; 27. a second stop collar; 28. a clamping rod; 29. a first card slot; 30. a third groove; 31. a fixed table; 32. supporting legs; 33. a second limiting bin; 34. a third limiting rod; 35. a third spring; 36. a third limit ring; 37. a second pull rod; 38. a second card slot; 39. a clamping block; and a hinge 40.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is further explained with reference to the accompanying drawings and embodiments.

Example 1

A building engineering cost budget practicing device comprises a first placing plate 1 and a second placing plate 2, wherein the first placing plate 1 and the second placing plate 2 are movably connected together through a hinge 40, the hinge 40 is installed on the lower surfaces of the first placing plate 1 and the second placing plate 2, the upper surfaces of the first placing plate 1 and the second placing plate 2 are both provided with a first groove 3, and the bottom of the first groove 3 is provided with a placing groove 4 for placing a writing plate 5;

a second limiting plate 17 is fixedly connected to one of the inner walls of the first groove 3 through a second connecting rod 16, a first movable bin 6 is arranged in the side wall of the other side of the first groove 3, a rotating shaft 8 is arranged in the first movable bin 6, the outer side end of the rotating shaft 8 penetrates through a rotating disc 15 fixedly connected to the side wall, two limiting rings 7 are fixedly arranged on the rotating shaft 8, the two limiting rings 7 are respectively positioned at two sides of the side wall to limit the axial movement of the rotating shaft 8, a threaded post 9 is fixedly connected to the inner side end of the rotating shaft 8, a threaded pipe 10 is in threaded connection with the threaded post 9, a first connecting rod 11 is fixedly connected to the inner side end of the threaded pipe 10, a first limiting plate 14 is fixedly connected to the inner side end of the first connecting rod 11 and extends into the first groove 3, sliding grooves 12 are formed in the top and the bottom of the first movable bin 6, a sliding block 13 is slidably connected in the sliding groove 12, and the sliding block 13 is fixedly connected on the surface of the threaded pipe 10.

Further, two third grooves 30 which are symmetrical in the front-back direction are formed in the lower surfaces of the first placing plate 1 and the second placing plate 2, the third grooves 30 are located on one side far away from the hinge 40, a fixing table 31 is arranged at the top of each third groove 30, and the lower end of each fixing table 31 is connected with a supporting leg 32.

Further, a second limiting bin 33 corresponding to the third groove 30 is respectively arranged on the first placing plate 1 and the second placing plate 2, the second limiting bin 33 is positioned on one side of the third groove 30 far away from the hinge 40, limiting tables are respectively arranged at the left end and the right end of the second limiting bin 33, a third limiting rod 34 penetrates through the second limiting bin 33, a third limiting ring 36 is arranged on one side of the third limiting rod 34 close to the third groove 30, the third limiting ring 36 is positioned in the second limiting bin 33, a third spring 35 is sleeved on the third limiting rod 34, the third spring 35 is positioned on one side of the third limiting ring 36 far away from the third groove 30, a second pull rod 37 is fixedly connected to the outer side of the third limiting rod 34, a second clamping groove 38 is arranged at the inner side end of the third limiting rod 34, the second clamping groove 32 is hinged to the lower end of the fixing table 31, a fixture block 39 corresponding to the second slot 38 is disposed on the support leg 32, so that the support leg 32 can be fixed by clamping the fixture block 39 in the second slot 38.

Furthermore, a second groove 19 is formed in one side of the lower surface of the first placing plate 1, which is close to the hinge 40, a second movable bin 18 is longitudinally formed above the second groove 19, a first limiting bin 24 is transversely formed right above the second movable bin 18, limiting tables are arranged at the upper end and the lower end of each second movable bin 18, a first limiting rod 20 penetrates through the second movable bin 18, a first pull rod 23 is fixedly connected to the lower end of the first limiting rod 20, the first pull rod 23 is positioned in the second groove 19, a first limiting ring 22 is fixedly connected to the upper portion of the first limiting rod 20, the first limiting ring 22 is positioned in the second movable bin 18, a first spring 21 is sleeved on the first limiting rod 20 and positioned at the lower side of the first limiting ring 22, the upper end of the first limiting rod 20 extends into the first limiting bin 24, a first inclined plane is arranged on the upper surface of the first limiting rod 20, a second limiting rod 25 is arranged in the first limiting bin 24, a second inclined plane corresponding to the first inclined plane is arranged on the right side of the second limiting rod 25, a second limiting ring 27 is arranged on the left side of the second inclined plane, a second spring 26 is sleeved on the second limiting rod 25, the second spring 26 is located between the second limiting ring 27 and the limiting table on the left side of the first limiting bin 24, a clamping rod 28 is fixedly connected to the left side of the second limiting rod 25, a first clamping groove 29 corresponding to the clamping rod 28 is arranged on the right side surface of the second placing plate 2, and the first placing plate 1 is fixedly connected with the second placing plate 2 by clamping the clamping rod 28 in the first clamping groove 29.

Example 2

The working principle of the construction engineering cost budget practicing device is as follows:

firstly, the first placing plate 1 and the second placing plate 2 are extended from a folded state, and the clamping rod 28 is clamped in the first clamping groove 29 to realize the fixed connection of the first placing plate 1 and the second placing plate 2;

then, the supporting leg 32 hinged at the lower end of the fixed table 31 is straightened from the third groove 30, so that the fixture block 39 is clamped in the second clamping groove 38 to fix the supporting leg 32;

further, the rotating disc 15 is rotated to drive the rotating shaft 8 and the threaded column 9 to rotate, so that the threaded pipe 10 further drives the first connecting rod 11 and the first limiting plate 14 to displace under the rotation action of the threaded column 9, the first limiting plate 14 and the writing board 5 generate relative displacement, and under the interaction of the first limiting plate 14 and the second limiting plate 17, the writing board 5 can be limited, and the writing board 5 is fixed;

then, the second pull rod 37 is pulled to drive the third limiting rod 34 to move, at the moment, the second clamping groove 38 is separated from the clamping block 39, and the supporting leg 32 is moved into the third groove 30; pulling first pull rod 23 and driving first gag lever post 20 and remove, under the effect of second spring 26, making second gag lever post 25 remove, and then drive kelly 28 and remove, with kelly 28 and 29 phase separations of first draw-in groove, can place board 1 with the second with first placing board 2 and fold mutually this moment, convenient storage places.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

The essential features and advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. The utility model provides a building engineering cost budget rehearsal device which characterized in that: the writing board placing device comprises a first placing board (1) and a second placing board (2), wherein the first placing board (1) and the second placing board (2) are movably connected together through a hinge (40), the hinge (40) is installed on the lower surfaces of the first placing board (1) and the second placing board (2), first grooves (3) are formed in the upper surfaces of the first placing board (1) and the second placing board (2), and placing grooves (4) are formed in the bottoms of the first grooves (3) and used for placing writing boards (5);

a second limiting plate (17) is fixedly connected to one of the inner walls of the first groove (3) through a second connecting rod (16), a first movable bin (6) is arranged in the side wall of the other side of the first groove (3), a rotating shaft (8) is arranged in the first movable bin (6), the outer side end of the rotating shaft (8) penetrates through a rotating disc (15) fixedly connected with the side wall, two limiting rings (7) are fixedly arranged on the rotating shaft (8), the two limiting rings (7) are respectively positioned on two sides of the side wall to limit the axial movement of the rotating shaft (8), a threaded column (9) is fixedly connected to the inner side end of the rotating shaft (8), a threaded pipe (10) is connected to the threaded column (9) through threads, a first connecting rod (11) is fixedly connected to the inner side end of the threaded pipe (10), a first limiting plate (14) is fixedly connected to the inner side end of the first connecting rod (11) extending into the first groove (3), the top and the bottom of the first movable bin (6) are both provided with sliding grooves (12), sliding blocks (13) are connected in the sliding grooves (12) in a sliding mode, and the sliding blocks (13) are fixedly connected to the surfaces of the threaded pipes (10).

2. The construction cost budget practicing device according to claim 1, characterized in that: the lower surfaces of the first placing plate (1) and the second placing plate (2) are provided with two third grooves (30) which are symmetrical front and back, the third grooves (30) are located on one side away from the hinge (40), a fixing table (31) is arranged at the top of each third groove (30), and the lower end of each fixing table (31) is connected with a supporting leg (32).

3. The construction cost budget practicing device according to claim 2, wherein: the first placing plate (1) and the second placing plate (2) are respectively provided with a second limiting bin (33) corresponding to the third groove (30), the second limiting bin (33) is positioned on one side of the third groove (30) far away from the hinge (40), the left end and the right end of the second limiting bin (33) are respectively provided with a limiting table, a third limiting rod (34) penetrates through the second limiting bin (33), a third limiting ring (36) is arranged on one side of the third limiting rod (34) close to the third groove (30), the third limiting ring (36) is positioned in the second limiting bin (33), a third spring (35) is sleeved on the third limiting rod (34), the third spring (35) is positioned on one side of the third limiting ring (36) far away from the third groove (30), and a second pull rod (37) is fixedly connected to the outer side end of the third limiting rod (34), and a second clamping groove (38) is formed in the inner side end of the third limiting rod (34), the supporting leg (32) is hinged to the lower end of the fixing table (31), and a clamping block (39) corresponding to the second clamping groove (38) is arranged on the supporting leg (32) so that the supporting leg (32) can be fixed by clamping the clamping block (39) in the second clamping groove (38).

4. The construction cost budget practicing device according to claim 2, wherein: a second groove (19) is formed in one side, close to the hinge (40), of the lower surface of the first placing plate (1), a second movable bin (18) is longitudinally formed above the second groove (19), a first limiting bin (24) is transversely formed right above the second movable bin (18), limiting tables are arranged at the upper end and the lower end of each second movable bin (18), a first limiting rod (20) penetrates through the second movable bin (18), a first pull rod (23) is fixedly connected to the lower end of the first limiting rod (20), the first pull rod (23) is located in the second groove (19), a first limiting ring (22) is fixedly connected to the upper portion of the first limiting rod (20), the first limiting ring (22) is located in the second movable bin (18), and a first spring (21) is sleeved on the first limiting rod (20), the first spring (21) is positioned at the lower side of the first limiting ring (22), the upper end of the first limiting rod (20) extends into the first limiting bin (24), a first inclined surface is arranged on the upper surface of the first limiting rod (20), a second limiting rod (25) is arranged in the first limiting bin (24), a second inclined surface corresponding to the first inclined surface is arranged on the right side of the second limiting rod (25), a second limiting ring (27) is arranged on the left side of the second inclined surface, a second spring (26) is sleeved on the second limiting rod (25), the second spring (26) is positioned between the second limiting ring (27) and a limiting platform on the left side of the first limiting bin (24), a clamping rod (28) is fixedly connected at the left side of the second limiting rod (25), and a first clamping groove (29) corresponding to the clamping rod (28) is arranged on the right side surface of the second placing plate (2), the clamping rod (28) is clamped in the first clamping groove (29) to fixedly connect the first placing plate (1) and the second placing plate (2).

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