CN115104869B - Auxiliary display device for budget of construction engineering cost - Google Patents
Auxiliary display device for budget of construction engineering cost Download PDFInfo
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- CN115104869B CN115104869B CN202210951853.8A CN202210951853A CN115104869B CN 115104869 B CN115104869 B CN 115104869B CN 202210951853 A CN202210951853 A CN 202210951853A CN 115104869 B CN115104869 B CN 115104869B
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- locking wheel
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 claims description 26
- 238000003466 welding Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B47/00—Cabinets, racks or shelf units, characterised by features related to dismountability or building-up from elements
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B91/00—Feet for furniture in general
- A47B91/005—Support bases
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B91/00—Feet for furniture in general
- A47B91/06—Gliders or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2220/00—General furniture construction, e.g. fittings
- A47B2220/0061—Accessories
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an auxiliary display device for budget of construction engineering cost, relates to the technical field of display devices, and solves the problems that a large amount of gaps are generated and locking wheels are required to be manually fixed one by one when a plurality of display devices are carried. The utility model provides a building engineering cost budget auxiliary display device, includes the display device body, the show board is installed to the positive terminal surface of display device body, the both sides of display device body below all are equipped with a locking wheel installation base. According to the invention, the locking wheel mounting base is provided with an efficient dismounting mode through the cooperation of the clamping structure and the pushing structure, when a large number of display devices are required to be carried, the locking wheel mounting base can be decomposed and then classified and stacked, so that more display devices can be carried at one time compared with the original display devices, and the locking wheels can be automatically fixed or automatically released through the tooth slot structure, so that users do not need to fix the locking wheels one by one manually, and the convenience of equipment is improved.
Description
Technical Field
The invention relates to the technical field of display devices, in particular to an auxiliary display device for budget of construction engineering cost.
Background
The auxiliary display device for the construction cost budget of the construction engineering is a display board capable of posting various expenses in the construction engineering, so that people can clearly recognize the amount required for constructing the construction engineering, and further assist people in estimating the construction cost budget.
However, the existing display devices are fixed in connection with the locking wheel mounting base, and cannot be detached, when a large number of display devices are required to be carried at one time, gaps are generated between the display devices, space is extremely wasted, and when the display devices are moved to corresponding positions, four locking wheels which are fixedly mounted at the bottom of the device are required to be manually and one by one, so that the operation is excessively complicated; therefore, the existing requirements are not met, and a building engineering cost budget auxiliary display device is provided for the device.
Disclosure of Invention
The invention aims to provide an auxiliary display device for budget of construction engineering cost, which is used for solving the problems that the display device provided in the background art is fixedly connected with a locking wheel mounting base, cannot be disassembled, gaps are generated between each display device when a large number of display devices are required to be carried at one time, space is extremely wasted, and four locking wheels which are manually and fixedly mounted at the bottom of equipment are required to be manually moved to corresponding positions, so that the operation is excessively complicated and the like.
In order to achieve the above purpose, the present invention provides the following technical solutions: the auxiliary display device for the budget of the construction engineering cost comprises a display device body, wherein a display board is arranged on the front end face of the display device body, two sides below the display device body are respectively provided with a locking wheel mounting base, two sides of the lower end face of the display device body are respectively fixedly provided with a dismounting device, and the display device body is connected with the locking wheel mounting bases through the dismounting devices;
the automatic locking wheel mounting base comprises two locking wheel mounting bases, wherein an automatic fixing device is arranged in each locking wheel mounting base, a control switch is arranged on one side of the outer surface of each locking wheel mounting base, the automatic fixing device is electrically connected with the control switch, and locking wheels are arranged on two sides below each locking wheel mounting base.
Preferably, the two dismounting devices comprise connectors, strip-shaped fixing grooves, guide grooves, fixing heads, spring grooves, inclined strip-shaped through holes, fixing springs, limiting plates, rectangular fixing blocks, metal sleeves, through holes, short shafts, reset springs, spring limiting plates and rectangular pushing blocks, wherein the connectors are fixedly connected with the display device body, the middle positions of the lower end faces of the connectors are provided with the connectors, the upper end faces of the locking wheel mounting bases are fixedly provided with the fixing heads, and the fixing heads are inserted into the connectors;
the inside of the fixed head is provided with a spring groove, both sides of the inner wall of the spring groove are respectively provided with an inclined plane strip-shaped through hole extending to the outer surface of the fixed head, the inside of the spring groove is provided with a fixed spring, both ends of the fixed spring are respectively connected with a limiting plate, the other end face of the limiting plate is fixedly provided with a rectangular fixed block, both sides of the outer surface of the connector are respectively provided with a strip-shaped fixed groove, the other end of the strip-shaped fixed groove extends to the inner wall of the connector, most of the rectangular fixed block is clamped into the inside of the strip-shaped fixed groove by penetrating through the inclined plane strip-shaped through hole, one side of the inner wall of the lower end of the strip-shaped fixed groove is provided with a guide groove, and the other end of the guide groove extends to the inlet of the connector;
a metal sleeve is movably sleeved on the outer surface of the connector, two rectangular pushing blocks are fixedly arranged on two sides of the inner wall of the metal sleeve, and the rectangular pushing blocks are inserted into the strip-shaped fixing grooves;
two sides of the upper end surface of the metal sleeve are respectively provided with a through hole penetrating through the metal sleeve, a short shaft fixedly connected with the display device body is arranged in the through holes, the short shaft vertically penetrates through the through holes, the outer surface of the short shaft is movably sleeved with a reset spring, the lower end surface of the short shaft is fixedly provided with a spring limiting plate, and two ends of the reset spring are respectively contacted with the lower end surface of the metal sleeve and the upper end surface of the spring limiting plate.
Preferably, the two automatic fixing devices comprise lifting grooves, lifting plates, horizontal bar cylinders, connecting rods, tooth head grooves, T-shaped mounting heads, through openings, connecting grooves, tooth grooves, fixing plates, T-shaped grooves and T-shaped heads, wherein the lifting plates are arranged in the lifting grooves, the middle positions of the upper end faces of the lifting plates are connected with the horizontal bar cylinders, and two connecting rods are fixedly arranged on two sides of the lower end faces of the lifting plates;
the locking wheel mounting base comprises a locking wheel mounting base body, wherein two sides of the lower end face of the locking wheel mounting base body are respectively provided with a T-shaped mounting groove, the upper end face of the locking wheel is fixedly provided with a T-shaped mounting head, the T-shaped mounting grooves are clamped into the T-shaped mounting heads, the middle position of the upper end face of the T-shaped mounting head is provided with a through hole, a fixing plate is arranged in the through hole, the lower end face of the fixing plate is provided with tooth grooves in a spreading manner, the outer surface of the locking wheel is provided with tooth head grooves, and tooth heads positioned on the inner wall of each tooth head groove correspond to the tooth grooves in shape;
the intermediate position of fixed plate up end is equipped with the T-shaped groove, the both sides of lift groove lower extreme inner wall all are equipped with a spread groove, the other end of spread groove extends to on the inner wall of T shape mounting groove, the connecting rod has run through the spread groove from last to lower vertically, the lower terminal surface of connecting rod is fixed to be equipped with the T shape head, the inside in T shape groove is gone into to the T shape head card.
Preferably, the outer surface of limiting plate and the inner wall of spring groove are closely laminated, be integrated between limiting plate and the rectangle fixed block and make.
Preferably, the outer surface of the short shaft is closely attached to the inner wall of the through hole, and the upper end of the short shaft is connected with the display device body through welding.
Preferably, the outer surface of the fixed head is closely attached to the inner wall of the connecting port, and the fixed head is connected with the locking wheel mounting base through welding.
Preferably, the surface of the rectangular pushing block, which is in contact with the rectangular fixing block, is an inclined surface, and the surface of the rectangular fixing block, which is in contact with the rectangular pushing block, is also an inclined surface.
Preferably, the outer surface of lifter plate and the inner wall of lift groove are closely laminated, link to each other through the screw between lifter plate and the flexible head on the horizontal bar cylinder.
Preferably, the T-shaped head is connected with the T-shaped groove through a roller bearing, and the T-shaped head is connected with the connecting rod through welding.
Preferably, the T-shaped mounting groove is connected with the T-shaped mounting head through a roller bearing, and the T-shaped mounting head is connected with the locking wheel through a screw.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the two locking wheel mounting bases positioned on the lower end face of the display device body can be detached through the matching of the clamping structure and the pushing structure, and after a large number of locking wheel mounting bases on the display device body are detached, the locking wheel mounting bases can be classified and stacked, so that gaps among devices are reduced, and more display device bodies can be carried at one time than the original ones;
2. according to the invention, through the cooperation of the tooth groove structure and the lifting structure, the locking wheel can be automatically fixed or automatically released, so that a user does not need to manually fix the locking wheel one by one, and the convenience is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention, partially seen from the inside;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3B in accordance with the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3D in accordance with the present invention;
fig. 6 is an enlarged view of the structure of fig. 3C according to the present invention.
In the figure: 1. a display device body; 2. a display board; 3. a locking wheel mounting base; 4. a disconnecting device; 401. a connector; 402. a connection port; 403. a bar-shaped fixing groove; 404. a guide groove; 405. a fixed head; 406. a spring groove; 407. a bevel strip-shaped through opening; 408. a fixed spring; 409. a limiting plate; 410. a rectangular fixed block; 411. a metal sleeve; 412. a through hole; 413. a short shaft; 414. a return spring; 415. a spring limiting plate; 416. a rectangular pushing block; 5. a locking wheel; 6. an automatic fixing device; 601. a lifting groove; 602. a lifting plate; 603. a horizontal bar cylinder; 604. a connecting rod; 605. a tooth head groove; 606. a T-shaped mounting groove; 607. a T-shaped mounting head; 608. a through port; 609. a connecting groove; 610. a tooth-shaped groove; 611. a fixing plate; 612. a T-shaped groove; 613. a T-head; 7. and controlling the switch.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention provides: the auxiliary display device for the budget of the construction engineering cost comprises a display device body 1, wherein a display board 2 is arranged on the front end face of the display device body 1, locking wheel mounting bases 3 are arranged on two sides below the display device body 1, a dismounting device 4 is fixedly arranged on two sides of the lower end face of the display device body 1, and the display device body 1 is connected with the locking wheel mounting bases 3 through the dismounting device 4;
an automatic fixing device 6 is arranged in the two locking wheel mounting bases 3, a control switch 7 is arranged on one side of the outer surface of the locking wheel mounting base 3, the automatic fixing device 6 is electrically connected with the control switch 7, and two locking wheels 5 are arranged on two sides below the locking wheel mounting base 3.
Further, the two dismounting devices 4 comprise a connector 401, a connector 402, a strip-shaped fixing groove 403, a guide groove 404, a fixing head 405, a spring groove 406, an inclined strip-shaped through hole 407, a fixing spring 408, a limiting plate 409, a rectangular fixing block 410, a metal sleeve 411, a through hole 412, a short shaft 413, a reset spring 414, a spring limiting plate 415 and a rectangular pushing block 416, the connector 401 is fixedly connected with the display device body 1, the connector 402 is arranged in the middle of the lower end face of the connector 401, the fixing head 405 is fixedly arranged on the upper end face of the locking wheel mounting base 3, the fixing head 405 is inserted into the connector 402, the outer surface of the fixing head 405 is closely attached to the inner wall of the connector 402, and the fixing head 405 is connected with the locking wheel mounting base 3 through welding;
the inside of the fixed head 405 is provided with a spring groove 406, both sides of the inner wall of the spring groove 406 are respectively provided with an inclined plane strip-shaped through hole 407 extending to the outer surface of the fixed head 405, the inside of the spring groove 406 is provided with a fixed spring 408, both ends of the fixed spring 408 are respectively connected with a limiting plate 409, the other end face of the limiting plate 409 is fixedly provided with a rectangular fixed block 410, the outer surface of the limiting plate 409 is closely attached to the inner wall of the spring groove 406, the limiting plate 409 and the rectangular fixed block 410 are integrally manufactured, both sides of the outer surface of the connector 401 are respectively provided with a strip-shaped fixed groove 403, the other end of the strip-shaped fixed groove 403 extends to the inner wall of the connector 402, most of the rectangular fixed block 410 is clamped into the inside of the strip-shaped fixed groove 403 by penetrating through the inclined plane strip-shaped through hole 407, one side of the inner wall of the lower end of the strip-shaped fixed groove 403 is provided with a guide groove 404, and the other end of the guide groove 404 extends to the inlet of the connector 402;
the outer surface of the connector 401 is movably sleeved with a metal sleeve 411, two sides of the inner wall of the metal sleeve 411 are fixedly provided with a rectangular pushing block 416, the rectangular pushing block 416 is inserted into the strip-shaped fixing groove 403, the surface, which is in contact with the rectangular fixing block 410, of the rectangular pushing block 416 is an inclined surface, and the surface, which is in contact with the rectangular pushing block 416, of the rectangular fixing block 410 is also an inclined surface;
the two sides of the upper end face of the metal sleeve 411 are respectively provided with a through hole 412 penetrating through the metal sleeve 411, a short shaft 413 fixedly connected with the display device body 1 is arranged in the through hole 412, the short shaft 413 vertically penetrates through the through hole 412, the outer surface of the short shaft 413 is closely attached to the inner wall of the through hole 412, the upper end of the short shaft 413 is connected with the display device body 1 through welding, a reset spring 414 is movably sleeved on the outer surface of the short shaft 413, the lower end face of the short shaft 413 is fixedly provided with a spring limiting plate 415, and two ends of the reset spring 414 are respectively contacted with the lower end face of the metal sleeve 411 and the upper end face of the spring limiting plate 415; in use, the use condition of each mechanism is checked, the device is moved to a working area, the display device body 1 and the locking wheel mounting base 3 are connected through the dismounting device 4, the fixing head 405 positioned on the upper end surface of the locking wheel mounting base 3 is inserted into the inside of the connecting port 402 positioned on the lower end surface of the connecting head 401 fixedly connected with the display device body 1, the two rectangular fixing blocks 410 positioned on the outer surface of the fixing head 405 are clamped into the inside of the strip-shaped fixing groove 403 positioned on the outer surface of the connecting head 401 under the action of the spring force of the fixing spring 408 connected with the fixing head, after the rectangular fixing blocks 410 are clamped into the inside of the strip-shaped fixing groove 403, the locking wheel mounting base 3 and the display device body 1 are also fixed, when the fixing of the locking wheel mounting base 3 is required to be released, the metal sleeve 411 sleeved on the outer surface of the connecting head 401 is held, then the metal sleeve 411 is pushed downwards, the rectangular pushing block 416 fixedly connected with the metal sleeve 411 is lowered along with the lowering of the metal sleeve 411, the surface of the rectangular pushing block 416 contacted with the rectangular fixing block 410 and the surface of the rectangular fixing block 410 contacted with the rectangular pushing block 416 are inclined surfaces, so that the rectangular fixing block 410 is pushed inwards along with the lowering of the rectangular pushing block 416 to release the fixing, after the fixing is released, the locking wheel mounting base 3 can be directly pulled down, when the locking wheel mounting base 3 is required to be mounted, the two rectangular fixing blocks 410 positioned on the outer surface of the fixing head 405 are aligned with the guide grooves 404 positioned at the inlet of the connecting port 402 and simultaneously communicated with the inside of the strip-shaped fixing groove 403, and then the two locking wheel mounting bases 3 can be quickly dismounted through the design, after the locking wheel mounting bases 3 on a large number of display device bodies 1 are detached, the locking wheel mounting bases can be stacked in a classified mode, gaps between devices are reduced, and accordingly the display device bodies 1 which are more than the original display device bodies can be carried at one time.
Further, the two automatic fixing devices 6 comprise a lifting groove 601, a lifting plate 602, a horizontal bar air cylinder 603, a connecting rod 604, a tooth head groove 605, a T-shaped mounting groove 606, a T-shaped mounting head 607, a through hole 608, a connecting groove 609, a tooth groove 610, a fixing plate 611, a T-shaped groove 612 and a T-shaped head 613, the lifting plate 602 is arranged in the lifting groove 601, the horizontal bar air cylinder 603 is connected to the middle position of the upper end face of the lifting plate 602, a connecting rod 604 is fixedly arranged on two sides of the lower end face of the lifting plate 602, the outer surface of the lifting plate 602 is closely attached to the inner wall of the lifting groove 601, and the lifting plate 602 is connected with the telescopic heads on the horizontal bar air cylinder 603 through screws;
the two sides of the lower end face of the locking wheel mounting base 3 are respectively provided with a T-shaped mounting groove 606, the upper end face of the locking wheel 5 is fixedly provided with a T-shaped mounting head 607, the T-shaped mounting grooves 606 are clamped into the T-shaped mounting head 607, the T-shaped mounting grooves 606 are connected with the T-shaped mounting heads 607 through roller bearings, the T-shaped mounting heads 607 are connected with the locking wheel 5 through screws, the middle position of the upper end face of the T-shaped mounting heads 607 is provided with a through hole 608, the inside of the through hole 608 is provided with a fixing plate 611, the lower end face of the fixing plate 611 is provided with tooth grooves 610 in a spreading manner, the outer surface of the locking wheel 5 is provided with tooth head grooves 605, and the tooth heads on the inner wall of the tooth head grooves 605 correspond to the tooth grooves 610 in shape;
the intermediate position of fixed plate 611 up end is equipped with T-shaped groove 612, and the both sides of lifting groove 601 lower extreme inner wall all are equipped with a spread groove 609, and the other end of spread groove 609 extends to on the inner wall of T-shaped mounting groove 606, and connecting rod 604 has run through spread groove 609 from top to bottom vertically, and the lower terminal surface of connecting rod 604 is fixed to be equipped with T-shaped head 613, and T-shaped head 613 card goes into the inside of T-shaped groove 612.
When the locking wheel 5 needs to be fixed, a power supply is connected, the horizontal bar air cylinder 603 is started, the lifting plate 602 can be pushed downwards through the horizontal bar air cylinder 603, the connecting rod 604 fixedly connected with the lifting plate 602 in the descending process can descend along with the lifting plate 602, the fixing plate 611 connected with the connecting rod 604 through the roller bearing in the descending process can descend along with the connecting rod 604, along with the descending of the fixing plate 611, the tooth heads on the inner wall of the tooth head groove 605 on the outer surface of the locking wheel 5 can enter the tooth groove 610 on the lower end surface of the fixing plate 611, after the tooth heads enter the tooth groove 610, the locking wheel 5 is fixed, when the fixing of the locking wheel 5 needs to be released, the horizontal bar air cylinder 603 is started again, the lifting plate 602 is pulled upwards, and when equipment needs to be used, various budgets can be attached to the display plate 2.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a building engineering cost budget assists display device, includes display device body (1), its characterized in that: the display device comprises a display device body (1), wherein a display board (2) is arranged on the front end face of the display device body (1), a locking wheel mounting base (3) is arranged on two sides below the display device body (1), a detaching device (4) is fixedly arranged on two sides of the lower end face of the display device body (1), and the display device body (1) is connected with the locking wheel mounting base (3) through the detaching device (4);
an automatic fixing device (6) is arranged in each of the two locking wheel mounting bases (3), a control switch (7) is arranged on one side of the outer surface of each locking wheel mounting base (3), the automatic fixing device (6) is electrically connected with the control switch (7), and a locking wheel (5) is arranged on two sides below each locking wheel mounting base (3);
the two detaching devices (4) comprise connectors (401), connectors (402), strip-shaped fixing grooves (403), guide grooves (404), fixing heads (405), spring grooves (406), inclined strip-shaped through holes (407), fixing springs (408), limiting plates (409), rectangular fixing blocks (410), metal sleeves (411), through holes (412), short shafts (413), reset springs (414), spring limiting plates (415) and rectangular pushing blocks (416), the connectors (401) are fixedly connected with the display device body (1), the connectors (402) are arranged in the middle of the lower end faces of the connectors (401), the fixing heads (405) are fixedly arranged on the upper end faces of the locking wheel mounting bases (3), and the fixing heads (405) are inserted into the connectors (402);
the inside of fixed head (405) is equipped with spring groove (406), the both sides of spring groove (406) inner wall all are equipped with inclined plane bar through-hole (407) that extend to fixed head (405) surface, the inside of spring groove (406) is equipped with fixed spring (408), the both ends of fixed spring (408) all are connected with limiting plate (409), the fixed rectangle fixed block (410) that is equipped with of another terminal surface of limiting plate (409), the both sides of connector (401) surface all are equipped with bar fixed slot (403), the other end of bar fixed slot (403) extends to on the inner wall of connector (402), thereby the inside of bar fixed slot (403) has been gone into in the majority through running through inclined plane bar through-hole (407), one side of bar fixed slot (403) lower extreme inner wall is equipped with guide slot (404), the other end of guide slot (404) extends to the entrance of connector (402);
a metal sleeve (411) is movably sleeved on the outer surface of the connector (401), two rectangular pushing blocks (416) are fixedly arranged on two sides of the inner wall of the metal sleeve (411), and the rectangular pushing blocks (416) are inserted into the strip-shaped fixing grooves (403);
the utility model discloses a metal cover, including metal cover (411) and spring limiting plate (415), metal cover (411) up end, both sides of metal cover (411) up end all are equipped with one through-hole (412) that has run through metal cover (411), the inside of through-hole (412) is equipped with and fixes continuous minor axis (413) between display device body (1), minor axis (413) are vertical to have run through-hole (412), the activity cover is equipped with reset spring (414) on the surface of minor axis (413), the lower terminal surface of minor axis (413) is fixed and is equipped with spring limiting plate (415), reset spring (414) both ends contact with the lower terminal surface of metal cover (411) and the up end of spring limiting plate (415) respectively.
2. A construction project budget auxiliary display device according to claim 1, wherein: the automatic fixing device comprises two automatic fixing devices (6), wherein each automatic fixing device comprises a lifting groove (601), a lifting plate (602), a horizontal bar cylinder (603), a connecting rod (604), a tooth head groove (605), a T-shaped mounting groove (606), a T-shaped mounting head (607), a through hole (608), a connecting groove (609), a tooth-shaped groove (610), a fixing plate (611), a T-shaped groove (612) and a T-shaped head (613), the lifting plate (602) is arranged in the lifting groove (601), the horizontal bar cylinder (603) is connected to the middle position of the upper end face of the lifting plate (602), and one connecting rod (604) is fixedly arranged on two sides of the lower end face of the lifting plate (602);
the locking wheel mounting base comprises a locking wheel mounting base body, wherein two sides of the lower end face of the locking wheel mounting base body (3) are respectively provided with a T-shaped mounting groove (606), the upper end face of the locking wheel (5) is fixedly provided with a T-shaped mounting head (607), the T-shaped mounting grooves (606) are clamped into the T-shaped mounting head (607), a through hole (608) is formed in the middle position of the upper end face of the T-shaped mounting head (607), a fixing plate (611) is arranged in the through hole (608), tooth grooves (610) are formed in the lower end face of the fixing plate (611) in a spreading mode, tooth head grooves (605) are formed in the outer surface of the locking wheel (5), and tooth heads on the inner wall of the tooth head grooves (605) correspond to the tooth grooves (610);
the middle position of fixed plate (611) up end is equipped with T shape groove (612), the both sides of lift groove (601) lower extreme inner wall all are equipped with one spread groove (609), the other end of spread groove (609) extends to on the inner wall of T shape mounting groove (606), connecting rod (604) from last vertical spread groove (609) of having run through down, the fixed T shape head (613) that is equipped with of lower terminal surface of connecting rod (604), the inside in T shape groove (612) is gone into to T shape head (613) card.
3. A construction project budget auxiliary display device according to claim 1, wherein: the outer surface of the limiting plate (409) is closely attached to the inner wall of the spring groove (406), and the limiting plate (409) and the rectangular fixing block (410) are integrally manufactured.
4. A construction project budget auxiliary display device according to claim 1, wherein: the outer surface of the short shaft (413) is closely attached to the inner wall of the through hole (412), and the upper end of the short shaft (413) is connected with the display device body (1) through welding.
5. A construction project budget auxiliary display device according to claim 1, wherein: the outer surface of the fixing head (405) is closely attached to the inner wall of the connecting port (402), and the fixing head (405) is connected with the locking wheel mounting base (3) through welding.
6. A construction project budget auxiliary display device according to claim 1, wherein: the surface of the rectangular pushing block (416) contacted with the rectangular fixed block (410) is an inclined surface, and the surface of the rectangular fixed block (410) contacted with the rectangular pushing block (416) is also an inclined surface.
7. A construction project budget auxiliary display device according to claim 2, wherein: the outer surface of the lifting plate (602) is closely attached to the inner wall of the lifting groove (601), and the lifting plate (602) is connected with the telescopic head on the horizontal bar cylinder (603) through screws.
8. A construction project budget auxiliary display device according to claim 2, wherein: the T-shaped head (613) is connected with the T-shaped groove (612) through a roller bearing, and the T-shaped head (613) is connected with the connecting rod (604) through welding.
9. A construction project budget auxiliary display device according to claim 2, wherein: the T-shaped mounting groove (606) is connected with the T-shaped mounting head (607) through a roller bearing, and the T-shaped mounting head (607) is connected with the locking wheel (5) through a screw.
Priority Applications (1)
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CN202210951853.8A CN115104869B (en) | 2022-08-09 | 2022-08-09 | Auxiliary display device for budget of construction engineering cost |
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CN202210951853.8A CN115104869B (en) | 2022-08-09 | 2022-08-09 | Auxiliary display device for budget of construction engineering cost |
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CN115104869B true CN115104869B (en) | 2024-03-26 |
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CN209269037U (en) * | 2018-10-10 | 2019-08-20 | 刘勇 | A kind of accessory exhibition plate for project cost budget |
CN210924952U (en) * | 2019-11-18 | 2020-07-03 | 新疆财经大学 | Chinese language and literature auxiliary teaching display device |
CN212260914U (en) * | 2020-03-14 | 2021-01-01 | 周强 | Supplementary show board of engineering cost budget |
CN212484435U (en) * | 2020-08-26 | 2021-02-05 | 马金生 | Progress display device that building engineering construction management used |
CN212889603U (en) * | 2020-05-22 | 2021-04-06 | 河南建达工程项目管理有限公司 | Display device for displaying engineering cost budget result |
CN213659752U (en) * | 2020-11-16 | 2021-07-09 | 陕西亚科建筑工程咨询有限公司 | Teaching demonstration device for engineering cost |
WO2021139840A2 (en) * | 2021-04-12 | 2021-07-15 | 郑州航空工业管理学院 | Display device for research results of high-performance electrode material and electrochemical performance |
CN214624136U (en) * | 2021-06-01 | 2021-11-05 | 淮北市卓创科技服务有限公司 | Financial management teaching is used show board |
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2022
- 2022-08-09 CN CN202210951853.8A patent/CN115104869B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN209269037U (en) * | 2018-10-10 | 2019-08-20 | 刘勇 | A kind of accessory exhibition plate for project cost budget |
CN210924952U (en) * | 2019-11-18 | 2020-07-03 | 新疆财经大学 | Chinese language and literature auxiliary teaching display device |
CN212260914U (en) * | 2020-03-14 | 2021-01-01 | 周强 | Supplementary show board of engineering cost budget |
CN212889603U (en) * | 2020-05-22 | 2021-04-06 | 河南建达工程项目管理有限公司 | Display device for displaying engineering cost budget result |
CN212484435U (en) * | 2020-08-26 | 2021-02-05 | 马金生 | Progress display device that building engineering construction management used |
CN213659752U (en) * | 2020-11-16 | 2021-07-09 | 陕西亚科建筑工程咨询有限公司 | Teaching demonstration device for engineering cost |
WO2021139840A2 (en) * | 2021-04-12 | 2021-07-15 | 郑州航空工业管理学院 | Display device for research results of high-performance electrode material and electrochemical performance |
CN214624136U (en) * | 2021-06-01 | 2021-11-05 | 淮北市卓创科技服务有限公司 | Financial management teaching is used show board |
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