CN213277374U

CN213277374U - Special show board of engineering cost

Info

Publication number: CN213277374U
Application number: CN202022660925.2U
Authority: CN
Inventors: 崔丽娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-05-25
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a special show board of engineering cost belongs to show board field, including show board main part, show board main part includes two piece at least show veneers of arranging into one row, and all connect through the hinge assembly is articulated between every two adjacent show veneers, the show veneer that is located both ends is connected with a telescopic adjusting rod respectively to one side of its articulated side dorsad, be equipped with the first bolt that is used for locking self height on the telescopic adjusting rod, be connected with the multistage telescopic link that the level set up between two telescopic adjusting rods, all be fixed with a lock solid lug on the top surface of every show veneer, one of them is located and is fixed with a lock solid rope on the lock solid lug of tip, and the other end of lock solid rope is fixed with a lantern ring piece that is used for the suit on this lock solid lug. The utility model adopts a split structure, can select a plate body with enough size according to the needs, and is convenient for displaying by regions; when not in use, the utility model occupies small space and is convenient for storage and preservation.

Description

Special show board of engineering cost

Technical Field

The utility model relates to a show board field, specificly relate to a special show board of engineering cost.

Background

The project cost is the total cost spent on a certain project construction, the core content of the project cost is investment estimation, design approximate calculation, correction approximate calculation, construction drawing budget, project settlement, completion settlement and the like, and direct cost, enterprise management cost, measure cost, planning cost, profit, tax and the like contained in the project are calculated mainly according to drawings, quota and list specification. In many cases, the data of the construction cost needs to be demonstrated to customers by using special display boards for the construction cost.

At present, current show board volume is general all great, and comparatively occupation space when not using is not convenient for accomodate the save, and present special show board of civil engineering cost formula structure as an organic whole usually, is not convenient for divide regional show.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The technical problem to be solved by the utility model is to provide a special display board for engineering cost, which adopts a split structure, can select a large enough board body as required, and is convenient for displaying in different areas; when not in use, the utility model occupies small space and is convenient for storage and preservation.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a special display board for engineering cost comprises a display board main body, wherein the display board main body comprises at least two display single boards which are arranged in a row, and every two adjacent display single boards are hinged through a hinge assembly, one side of each display single board at the two ends, which is back to the hinge side, is respectively connected with a telescopic adjusting rod, the telescopic adjusting rods are provided with first bolts for locking the heights of the telescopic adjusting rods, the bottoms of the two telescopic adjusting rods are both fixed with bases attached to the ground, the two telescopic adjusting rods are horizontally aligned, and a multi-stage telescopic rod which is horizontally arranged is connected between the two telescopic adjusting rods, a locking lug is fixed on the top surface of each display veneer, one of the locking convex blocks at the end part is fixed with a locking rope, and the other end of the locking rope is fixed with a collar sheet sleeved on the locking convex block.

Furthermore, the hinge assembly comprises a hinge shaft fixed on the hinge side of the display single plate and a hinge plate sleeved on the two corresponding hinge shafts together, the diameter of the part, located on one side of the hinge plate opposite to the display single plate, of the hinge shaft is larger than the diameter of a through hole, through which the hinge shaft penetrates, of the hinge plate, the cross section of the hinge side of the display single plate is semicircular, and the upper end and the lower end of each two adjacent hinge sides of the display single plate are respectively provided with a group of hinge assemblies. The display veneer can rotate around the axis corresponding to the hinge shaft at the hinge side of the display veneer and also can rotate around the axis corresponding to the hinge shaft at the hinge side of the display veneer adjacent to the display veneer, so that the display veneer has a wider rotation range; and the design of the arc-shaped surface of the hinged side of the display single plate can prevent the blocking of the relative rotation of two adjacent display single plates, and finally the display single plates can be folded more tightly when being folded, so that the occupied space of the display plate in the folded state can be further reduced.

Furthermore, one side of each display veneer back to the hinged side of the display veneer at the two ends is respectively and longitudinally provided with a side branch rod which is rotatably connected with the corresponding display veneer in a penetrating way, and the telescopic adjusting rod is connected to the bottom of the side branch rod. Because the side supporting rod penetrates through the display veneer, when the display veneer is pushed to move through the telescopic adjusting rod, the upper end and the lower end of the display veneer can be stressed in a balanced manner through the side supporting rod, and therefore the stability of pushing the display veneer to move through the telescopic adjusting rod can be enhanced.

As an implementation manner of the above scheme, the locking protrusion is located in the middle of the corresponding display board. After the locking rope is tightened and bypasses the locking lug corresponding to the folded display single plate, the redundant locking rope is encircled on the locking lug fixed with the locking rope, and finally the lantern ring sheet is sleeved on the locking lug, so that the limited binding of the folded display single plate is completed.

As an improvement to the above scheme, the locking protrusion is located on one side of the corresponding display veneer, a slide rail parallel to the length direction of the display veneer is fixed on the top surface of the display veneer where the locking protrusion fixed with the locking rope is located, the slide rail is connected with an adjusting block in a sliding manner, and a locking assembly is arranged between the adjusting block and the slide rail. The locking rope is wound around the locking lug corresponding to the folded display single plate, then the locking rope is wound around the adjusting block, the lantern ring sheet is sleeved on the locking lug fixed with the locking rope, the adjusting block slides to one side far away from the locking lug along the sliding rail until the locking rope is in a tight state, and the adjusting block and the sliding rail are locked through the locking assembly, so that the limited binding of the folded display single plate is completed.

Furthermore, an annular limiting groove used for accommodating the locking rope is formed in the adjusting block along the peripheral side of the adjusting block, and the locking assembly comprises a second bolt penetrating through the adjusting block and abutting against the sliding rail and a threaded hole which is horizontally formed in the adjusting block and is matched with the second bolt in a threaded mode. The locking rope can be prevented from being accidentally separated from the adjusting block through the limiting groove; for the locking assembly, after the second bolt is unscrewed, the adjusting block can easily slide along the sliding rail, and after the second bolt is screwed, the sliding friction force between the adjusting block and the sliding rail is large, so that the adjusting block keeps stable in position relative to the sliding rail, and the locking purpose of the locking assembly is realized.

3. Advantageous effects

(1) The display board main body of the utility model comprises at least two display single boards which are arranged in a row, and every two adjacent display single boards are hinged through a hinge assembly, thus realizing the split structure design of the display board main body; the height of the display board main body can be adjusted through the arrangement of the telescopic adjusting rod; through the setting of multistage telescopic link, because multistage telescopic link can only carry out telescopic removal on the horizontal direction for the show veneer that is expanded is in same horizontal plane after expanding completely, is convenient for demonstrate, and polylith show veneer can be convenient for divide regional show.

(2) The utility model discloses a lock solid lug is all fixed with on the top surface of every show veneer, be fixed with a lock solid rope on one of them lock solid lug that is located the tip, and the other end of lock solid rope is fixed with one and is used for the lantern ring piece of suit on this lock solid lug, when expanding the application, with the lock solid rope tension and bypass the lock solid lug that the show veneer that draws in corresponds in, and with unnecessary lock solid rope encircleing on the lock solid lug that is fixed with the lock solid rope, cover the lantern ring piece at last at this lock solid lug, can realize the spacing of the show veneer that draws in and bind; when the special display board for engineering cost is not used, the display single boards are folded together, then the locking rope is tightened to bypass all the locking lugs, and the lantern ring sheet is sleeved on the corresponding locking lugs.

In conclusion, the utility model adopts a split structure, can select a plate body with enough size according to the needs, and is convenient for displaying in different areas; when not in use, the utility model occupies small space and is convenient for storage and preservation.

Drawings

Fig. 1-4 are schematic structural views of the present invention in embodiment 1, wherein fig. 1 is a front view of the present invention in a use state, fig. 2 is a top view of the present invention in a use state, fig. 3 is a front view of the present invention in a folded state, and fig. 2 is a top view of the present invention in a folded state;

fig. 5 is a top view of the present invention in a collapsed state in example 2;

fig. 6 is a cross-sectional view of the adjustment block 13 and the slide rail 12 taken along a vertical center plane in the lateral direction of the adjustment block 13.

Reference numerals: 1. a base; 2. a telescopic adjusting rod; 3. a first bolt; 4. a multi-stage telescopic rod; 5. displaying the single board; 6. a side strut; 7. locking the bump; 8. a hinge plate; 9. hinging a shaft; 10. a collar piece; 11. locking the rope; 12. a slide rail; 13. an adjusting block; 14. a limiting groove; 15. a threaded hole; 16. and a second bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1-4, the special display board for engineering cost comprises a display board main body, wherein the display board main body comprises at least two display single boards 5 (eight display single boards 5 are shown in the figure) arranged in a row, every two adjacent display single boards 5 are hinged to each other through a hinge assembly, one side of each display single board 5 at two ends, which faces away from the hinge side, is connected with a telescopic adjusting rod 2, the telescopic adjusting rod 2 is provided with a first bolt 3 for locking the height of the telescopic adjusting rod, the bottoms of the two telescopic adjusting rods 2 are both fixed with a base 1 attached to the ground, the two telescopic adjusting rods 2 are horizontally aligned, a horizontally arranged multi-stage telescopic rod 4 is connected between the two telescopic adjusting rods 2, the top surface of each display single board 5 is fixed with a locking lug 7, one of the locking lugs 7 at the end is fixed with a locking rope 11, and the other end of the locking rope 11 is fixed with a collar sheet 10 which is sleeved on the locking lug 7.

In this embodiment, as shown in fig. 1 and fig. 2, the hinge assembly includes a hinge shaft 9 fixed on the hinge side of the display single plate 5 and a hinge plate 8 commonly sleeved on the two hinge shafts 9, a diameter of a portion of the hinge shaft 9 located on a side of the hinge plate 8 facing away from the display single plate 5 is larger than a diameter of a through hole of the hinge plate 8 for passing the hinge shaft 9, so as to prevent the hinge plate 8 from being detached from the hinge shaft 9, the hinge side of the display single plate 5 has a semicircular cross section, and a set of hinge assemblies is respectively disposed at upper and lower ends of the hinge side of each two adjacent display single plates 5. The display veneer 5 can rotate around the axis corresponding to the hinge shaft 9 at the hinge side of the display veneer 5 and also can rotate around the axis corresponding to the hinge shaft 9 at the hinge side of the adjacent display veneer 5, so that the display veneer 5 has a wider rotation range; and the design of the arc-shaped surface of the hinged side of the display single plate 5 can prevent the blocking of the relative rotation of two adjacent display single plates 5, and finally the display single plates 5 can be folded more tightly when being folded, so that the occupied space of the display plate in the folded state can be further reduced.

In this embodiment, as shown in fig. 1, a side branch rod 6 rotatably connected to the corresponding display single board 5 is longitudinally penetrated through one side of the display single board 5 at the two ends, which faces away from the hinged side of the display single board 5, and the telescopic adjusting rod 2 is connected to the bottom of the side branch rod 6. Because the side supporting rod 6 penetrates through the display veneer 5, when the display veneer 5 is pushed to move through the telescopic adjusting rod 2, the upper end and the lower end of the display veneer 5 can be stressed in a balanced manner through the side supporting rod 6, and therefore the stability of pushing the display veneer 5 to move through the telescopic adjusting rod 2 can be enhanced.

In this embodiment, as shown in fig. 4, the locking protrusion 7 is located at the middle of the corresponding display board 5. After the locking rope 11 is tensioned and wound around the locking lug 7 corresponding to the folded display veneer 5, the redundant locking rope 11 is wound around the locking lug 7 fixed with the locking rope 11, and finally the lantern ring sheet 10 is sleeved on the locking lug 7, so that the limited binding of the folded display veneer 5 is completed.

The concrete application process of the special display board for engineering cost is as follows:

when the display board main body is unfolded for application, the collar sheet 10 is taken down, the locking ropes 11 are loosened from the locking lugs 7, then enough display single boards 5 are unfolded from one side as required, the locking ropes 11 are tightened and wound around the locking lugs 7 corresponding to the folded display single boards 5, redundant locking ropes 11 are wound on the locking lugs 7 fixed with the locking ropes 11, and finally the collar sheet 10 is sleeved on the locking lugs 7, so that the limiting binding of the folded display single boards 5 is completed, and the redundant display single boards 5 can be prevented from being unfolded accidentally; because the multi-stage telescopic rod 4 can only telescopically move in the horizontal direction, the unfolded display single plates 5 are in the same horizontal plane after being completely unfolded, so that the display is convenient, and the multiple display single plates 5 can be conveniently displayed in different areas. In addition, if the height of the display board main body needs to be adjusted, the first bolt 3 is unscrewed, the extending length of the inner rod of the telescopic adjusting rod 2 is adjusted, the first bolt 3 is screwed, the height of the display board main body is adjusted after the telescopic adjusting rods 2 on the two sides are adjusted, in the adjusting process, the first bolts 3 on the two sides are unscrewed, then the inner rods of the telescopic adjusting rods 2 are adjusted, the synchronization of adjustment on the two sides can be improved through the multi-stage telescopic rods 4, and the inclination is prevented;

when the special display board for engineering cost is not used, the telescopic adjusting rods 2 on the two sides can be close to each other, so that the display single boards 5 are folded together, the multi-stage telescopic rods 4 are shortened to be in the shortest state, then the locking ropes 11 are tensioned and bypass all the locking lugs 7, and then the lantern ring sheets 10 are sleeved on the corresponding locking lugs 7, as shown in fig. 3 and 4, the limiting binding of the folded display single boards 5 is completed, the display single boards 5 can be prevented from being accidentally unfolded, the overall structure of the display board in the folded state occupies a small space, and the display board is convenient to store and store.

Example 2

The present embodiment is different from embodiment 1 in that:

in this embodiment, as shown in fig. 5, the locking protrusion 7 is located at one side of the corresponding display board 5, a slide rail 12 parallel to the length direction of the display board 5 is fixed on the top surface of the display board 5 where the locking protrusion 7 fixed with the locking rope 11 is located, an adjusting block 13 is slidably connected to the slide rail 12, and a locking assembly is disposed between the adjusting block 13 and the slide rail 12. The locking rope 11 bypasses the locking projection 7 corresponding to the folded display veneer 5, bypasses the adjusting block 13, sleeves the lantern ring sheet 10 on the locking projection 7 fixed with the locking rope 11, slides along the slide rail 12 through the adjusting block 13 to one side far away from the locking projection 7 until the locking rope 11 is in a tight state, and locks the adjusting block 13 and the slide rail 12 through the locking assembly, so that the limited binding of the folded display veneer 5 is completed.

In this embodiment, as shown in fig. 6, an annular limiting groove 14 for accommodating the locking rope 11 is formed on the adjusting block 13 along the peripheral side of the adjusting block, and the locking assembly includes a second bolt 16 penetrating through the adjusting block 13 and abutting against the slide rail 12 and a threaded hole 15 horizontally formed in the adjusting block 13 and adapted to the second bolt 16. The locking rope 11 can be prevented from accidentally separating from the adjusting block 13 through the limiting groove 14; for the locking assembly, after the second bolt 16 is loosened, the adjusting block 13 can easily slide along the slide rail 12, and after the second bolt 16 is tightened, the sliding friction force between the adjusting block 13 and the slide rail 12 is large, so that the adjusting block 13 keeps stable in position relative to the slide rail 12, and the locking purpose of the locking assembly is achieved.

Otherwise, the same procedure as in example 1 was repeated.

According to the above, the utility model adopts a split structure, can select a large enough plate body according to the needs, and is convenient for displaying in different areas; when not in use, the utility model occupies small space and is convenient for storage and preservation.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. A special display board for engineering construction cost comprises a display board main body, and is characterized in that the display board main body comprises at least two display single boards (5) which are arranged in a row, every two adjacent display single boards (5) are hinged and connected through a hinge assembly, one sides, back to the hinged sides, of the display single boards (5) at two ends are respectively connected with a telescopic adjusting rod (2), a first bolt (3) for locking the height of the telescopic adjusting rod (2) is arranged on the telescopic adjusting rod (2), bases (1) attached to the ground are fixed at the bottoms of the two telescopic adjusting rods (2), the two telescopic adjusting rods (2) are horizontally aligned, a multi-level telescopic rod (4) which is horizontally arranged is connected between the two telescopic adjusting rods (2), a locking lug (7) is fixed on the top surface of each display single board (5), and a locking rope (11) is fixed on one locking lug (7) at the end part, and the other end of the locking rope (11) is fixed with a lantern ring sheet (10) which is sleeved on the locking lug (7).

2. The special display board for construction cost according to claim 1, wherein the hinge assembly comprises a hinge shaft (9) fixed on the hinge side of the display single board (5) and hinge plates (8) sleeved on the two hinge shafts (9), the diameter of the hinge shaft (9) on the side of the hinge plate (8) opposite to the display single board (5) is larger than that of a through hole for the hinge shaft (9) to pass through on the hinge plate (8); the cross sections of the hinged sides of the display single plates (5) are semicircular, and the upper end and the lower end of the hinged side of every two adjacent display single plates (5) are respectively provided with a group of hinge assemblies.

3. The special display board for engineering construction costs according to claim 1, wherein one side of the display single boards (5) at both ends, which is back to the hinged side thereof, is longitudinally provided with a side support rod (6) rotatably connected with the corresponding display single board (5), and the telescopic adjusting rod (2) is connected to the bottom of the side support rod (6).

4. The special display board for engineering cost according to any one of claims 1 to 3, wherein the locking projection (7) is located at the middle of the corresponding display veneer (5).

5. The special engineering cost display board according to any one of claims 1 to 3, wherein the locking projection (7) is located at one side of the corresponding display veneer (5), a slide rail (12) parallel to the length direction of the display veneer (5) is fixed on the top surface of the display veneer (5) where the locking projection (7) fixed with the locking rope (11) is located, an adjusting block (13) is connected to the slide rail (12) in a sliding manner, and a locking assembly is arranged between the adjusting block (13) and the slide rail (12).

6. The special display board for engineering construction cost according to claim 5, wherein the adjusting block (13) is provided with an annular limiting groove (14) along the peripheral side thereof for accommodating the locking rope (11), and the locking assembly comprises a second bolt (16) penetrating through the adjusting block (13) and abutting against the sliding rail (12) and a threaded hole (15) horizontally arranged on the adjusting block (13) and in threaded fit with the second bolt (16).