CN220249530U - Novel building engineering is recruited mark device - Google Patents
Novel building engineering is recruited mark device Download PDFInfo
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- CN220249530U CN220249530U CN202223173262.7U CN202223173262U CN220249530U CN 220249530 U CN220249530 U CN 220249530U CN 202223173262 U CN202223173262 U CN 202223173262U CN 220249530 U CN220249530 U CN 220249530U
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- display screen
- lifting
- bottom plate
- rotating
- board
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- 238000010276 construction Methods 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 239000004575 stone Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000003860 storage Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model provides a novel building engineering bidding device, which comprises a bottom plate, wherein a brake universal wheel is mounted at four corner bolts at the lower part of the bottom plate, a hand pushing frame is connected to a side flange at the upper part of the bottom plate, the hand pushing frame is inverted U-shaped, a lifting assembly is mounted at the middle part above the bottom plate under the action of a rotating assembly, and a display screen mounting shell is arranged at the front part of the lifting assembly. The utility model relates to a novel construction engineering bidding device, which is characterized in that a writing whiteboard on a side display board II and a side display board I are used for conveniently explaining and writing related contents, fixing paper notices and drawings, facilitating collective discussion, protecting a display screen, occupying no large amount of storage space when not in use, meeting different heights and angles of the front display board and the display screen by a lifting component and a rotating component, and being stable in lifting and rotating, free from noise and convenient for market popularization and application.
Description
Technical Field
The utility model belongs to the technical field of building engineering bidding, and particularly relates to a novel building engineering bidding device.
Background
The present construction engineering bid-inviting refers to that a construction unit issues a notice on a planned construction, the legal action of a construction task is completed by attracting the competition of a contractor unit of the construction project through legal procedures and modes and selecting a condition superiority from the competition, after the preliminary design of the construction project or the design of a construction drawing is completed, the bid-inviting of the construction unit is selected in a bid-inviting mode, and in the bid-inviting work, a display board is needed to explain and display the engineering scheme.
The Chinese patent publication No. CN213045984U is named a novel construction engineering bidding device, which comprises a fixed base, wherein the fixed base is connected with a display workbench through a supporting rod and a hinge structure, the middle part of the display workbench is a tablet personal computer, the display workbench is provided with an openable protective cover in a matched manner, and the top end of the inner side of the protective cover is fixed with an embedded projector. But the existing construction engineering sign device has the problems that the structure is single, the display content of a display screen can only be met, the paper notice and the drawing are inconvenient to display simultaneously, the lifting mode is manually or by a screw rod and a lifting rope, noise is easy to generate, and meanwhile, the angle is not convenient enough when the angle is adjusted.
Disclosure of Invention
The utility model mainly aims to provide a novel construction engineering bidding device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a novel building engineering is marked device, includes the bottom plate, but the lower part four corners bolt-up of bottom plate is braked universal wheel, but the upper portion side flange joint of this bottom plate has the hand push frame to hand push frame shape is "U" down, lifting unit is installed at the top middle part of bottom plate under rotating assembly's effect, and lifting unit's front portion is provided with the display screen installation shell, and has the display screen at the inside bolt-up of display screen installation shell, the both sides of display screen installation shell hinge mount respectively have lateral part show board one and lateral part show board two, and inlay at lateral part show board one's medial surface edge has the absorption magnetic stripe, and lateral part show board two's medial surface screw connection has the blank of writing, the debris box is installed to the lower part intermediate position bolt of display screen installation shell, and is equipped with control switch at the lateral part of debris box, and adopts bolt fastening connection between control switch and the display screen installation shell.
Preferably, the rotating assembly comprises a rotating roller bearing, the rotating roller bearing is arranged between the bottom plate and the lifting frame through bolts, the lower end of the lifting frame is connected with a rotating cylinder through bolts, the lower end flange of the outer part of the rotating cylinder is connected with a large gear, and the large gear is concentric with the rotating roller bearing and the rotating cylinder.
Preferably, the large gear is meshed with the small gear, the small gear is fixed with an output shaft of the rotating motor through key connection, and the rotating motor is mounted with the bottom plate through a hexagonal bolt.
Preferably, the lifting assembly comprises a lifting frame, the lifting frame is formed by welding four support columns and two steel plates, guide rods are mounted on two sides of the lifting frame through bolts under the action of the vertical fixing seat, and the guide rods are in clearance fit with lifting plates at the front part of the lifting frame.
Preferably, the worm and gear motor is installed to inside upper end middle part bolt of crane, and installs the axis of rotation under the effect of diamond bearing at the inside upper and lower end of crane to respectively install two synchronizing wheels in the outside of two axes of rotation, one of them axis of rotation is connected together fixedly with the worm wheel key on the worm and gear motor, and is located the synchronizing wheel of upper and lower extreme and link to each other through the hold-in range, the hold-in range is in the same place with the synchronizing wheel meshing to the front portion briquetting at the hold-in range is connected with the lifter plate.
Preferably, the connection parts of the side parts of the first side display board and the second side display board are respectively provided with a right-angle edge, the length of the right-angle edge of one side end of the side part display board is larger than that of one side end of the second side display board, 4 to 8 magnet stones are adsorbed on the inner side surface of the first side display board, the magnet stones are used for fixing paper notices and drawings, and the first side display board and the second side display board are mainly made of iron elements.
Compared with the prior art, the utility model has the following beneficial effects:
1. the novel construction engineering bidding device is convenient to explain and write related contents by writing the white board on the second side display board, and is favorable for fixing paper bulletins and drawings by matching the first side display board with the magnet adsorbed on the inner side surface, so that collective discussion is convenient, the first side display board and the second side display board are closed to protect the display screen, and a large amount of storage space is not occupied when the novel construction engineering bidding device is not used.
2. The novel construction engineering bidding device disclosed by the utility model is beneficial to meeting different heights of the front display board and the display screen through the lifting assembly, not only is stable in lifting, but also does not generate noise, so that a viewer meets the requirement in watching, and the novel construction engineering bidding device has obvious advantages compared with the prior art.
3. The novel construction engineering bidding device provided by the utility model further meets the angle adjustment of the front display plate and the display screen through the rotating assembly, is stable under the action of the rotating roller bearing, is smooth and sensitive when the angle is adjusted, can not emit strange noise, and is simple and convenient to operate by staff.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view showing the structure of the side display panel of the present utility model after being opened.
Fig. 2 is a schematic view of the side display panel of the present utility model after closing.
Fig. 3 is a schematic view of the structure of the rotary assembly of the present utility model.
Fig. 4 is a schematic view of the structure of the lifting assembly of the present utility model.
In the figure:
the automatic braking device comprises a bottom plate 1, a braking universal wheel 2, a rotating assembly 3, a rotating motor 31, a pinion 32, a rotating cylinder 33, a large gear 34, a rotating roller bearing 35, a lifting assembly 4, a lifting frame 41, a lifting plate 42, a guide rod 43, a worm and gear motor 44, a synchronous belt 45, a rotating shaft 46, a synchronous wheel 47, a display screen mounting shell 5, a display screen 6, a first side display plate 7, a writing whiteboard 8, a second side display plate 9, an adsorption magnetic stripe 10, a control switch 11, a sundry box 12 and a hand pushing frame 13.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
1-4, a novel building engineering is marked device, including bottom plate 1, but brake universal wheel 2, rotating assembly 3, lifting unit 4, display screen installation shell 5, display screen 6, lateral part show board one 7, write white board 8, lateral part show board two 9, adsorb magnetic stripe 10, control switch 11, debris box 12 and hand push frame 13, wherein: the universal wheel 2 of can braking is installed to the lower part four corners bolt-type of bottom plate 1, the upper portion side flange joint of this bottom plate 1 has hand push frame 13, and hand push frame 13 shape is "U" down, lifting unit 4 is installed at the top middle part of bottom plate 1 under the effect of rotating unit 3, and lifting unit 4's front portion is provided with display screen installation shell 5, and the inside bolt-up at display screen installation shell 5 has display screen 6, the both sides of display screen installation shell 5 hinge mount respectively lateral part show board one 7 and lateral part show board two 9, and inlay at lateral part show board one 7 medial surface edge and adsorb magnetic stripe 10, and lateral part show board two 9 medial surface screw connection has write word blank 8, debris box 12 is installed to the lower part intermediate position bolt-up of display screen installation shell 5, and be equipped with control switch 11 at the lateral part of debris box 12, and adopt bolt-up to be connected between control switch 11 and the display screen installation shell 5.
In order to facilitate the angle adjustment, the rotating assembly 3 comprises a rotating roller bearing 35, the rotating roller bearing 35 is arranged between the bottom plate 1 and the lifting frame 41 through bolts, the lower end of the lifting frame 41 is connected with a rotating cylinder 33 through bolts, the lower end of the outer part of the rotating cylinder 33 is connected with a large gear 34 through a flange, the large gear 34 is concentric with the rotating roller bearing 35 and the rotating cylinder 33, the large gear 34 is meshed with a small gear 32, the small gear 32 is fixed with an output shaft of the rotating motor 31 through a key connection, and the rotating motor 31 is arranged with the bottom plate 1 through a hexagonal bolt; in order to meet different heights, the lifting assembly 4 comprises a lifting frame 41, the lifting frame 41 is formed by welding four support columns and two steel plates, guide rods 43 are mounted on two sides of the lifting frame 41 through bolts under the action of vertical fixing seats, the guide rods 43 are in clearance fit with lifting plates 42 at the front part of the lifting frame 41, worm and gear motors 44 are mounted on middle bolts at the upper end of the inside of the lifting frame 41, rotating shafts 46 are mounted at the upper end and the lower end of the inside of the lifting frame 41 under the action of diamond bearings, two synchronizing wheels 47 are mounted on the outer parts of the two rotating shafts 46 respectively, one rotating shaft 46 is connected and fixed with worm gears on the worm and gear motors 44 through synchronizing belts 45, the synchronizing belts 45 are meshed with the synchronizing wheels 47, and the lifting plates 42 are connected to pressing blocks at the front parts of the synchronizing belts 45; in order to show more contents, guarantee the quality of sign, can also protect the display screen simultaneously, lateral part show board one 7 is provided with the right angle limit respectively with lateral part show board two 9's side junction to lateral part show board one 7 lateral part limit length is greater than lateral part show board two 9 show board one 7 lateral part limit's right angle limit's length, and has 4 to 8 magnet in lateral part show board one 7 medial surface, and the magnet is used for fixed paper bulletin and drawing, lateral part show board one 7 and lateral part show board two 9 mainly adopt the iron element preparation to form.
It should be further noted that, the rotating motor 31, the worm and gear motor 44, the display screen 6 and the control switch 11 are connected together through wires, and the control switch 11 controls the working state, wherein the rotating motor 31 may be of a PRF series, and the worm and gear motor 44 may be of a JM-038 type.
It should be further noted that the utility model is a novel construction engineering bidding device, when the novel construction engineering bidding device is used, firstly, the novel construction engineering bidding device is placed at a designated position through the brake universal wheel 2, the brake universal wheel 2 is braked after reaching the designated position, then the side display board I7 and the side display board II 9 are opened under the action of the hinge respectively, the adsorption magnetic strip 10 is used for preventing the side display board from being opened at will, further, the writing of the writing whiteboard 8 on the side display board II 9 is facilitated, the explanation of relevant contents is facilitated, and the paper bulletins and drawings are fixed through the cooperation of the side display board I7 and the magnet stone adsorbed on the inner side, so that the novel construction engineering bidding device is not only convenient for collective discussion, but also plays a role in protecting the display screen 6 when the side display board I7 and the side display board II 9 are closed, and does not occupy a large amount of storage space when not in use, when the height of the front display board and the display screen 6 is required to be adjusted, the worm and gear motor 44 is started through the front control switch 11, so that the worm wheel drives the rotating shaft 46 above the inside of the lifting frame 41, the upper and lower synchronizing wheels 47 and the synchronous belt 45 are meshed to cooperate with the guide rods 43 on two sides to lift the lifting board 42, thereby driving the front fixed display screen mounting shell 5 to lift, further being beneficial to meeting the different heights of the front display board and the display screen 6, not only lifting stably, but also not generating noise, leading a viewer to meet the requirement when watching, when the angle is required to be adjusted, the rotating motor 31 is started through the control switch 11, the pinion 32 drives the large gear 34 to rotate under the action of the rotating motor 31, and then the rotating cylinder 33 and the lifting frame 41 are synchronously rotated under the driving of the large gear 34, further meeting the angle adjustment of the front display board and the display screen 6, and under the effect of rotatory roller bearing 35, not only steady, the silky is sensitive when angle regulation moreover, can not send the noise of strangeness to the staff operates simple convenient.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Novel building engineering is marked device, including bottom plate (1), its characterized in that: the utility model discloses a novel electric brake pedal for the automobile, including bottom plate (1), upper portion side square flange connection, hand push frame (13) are installed in the lower part four corners bolt of bottom plate (1), and hand push frame (13) shape is "U" down, lifting unit (4) are installed in the top middle part of bottom plate (1) under the effect of rotating unit (3), and the front portion of lifting unit (4) is provided with display screen installation shell (5), and the inside bolt fastening display screen (6) at display screen installation shell (5), the both sides of display screen installation shell (5) hinge respectively have lateral part show board one (7) and lateral part show board two (9), and inlay at lateral part show board one (7) medial surface edge has absorption magnetic stripe (10), and lateral part show board two (9) medial surface screw connection have write white board (8), sundry box (12) are installed to the lower part intermediate position bolt of display screen installation shell (5), and are equipped with control switch (11) in the lateral part of sundry box (12), and adopt fastening bolt connection between control switch (11) and display screen installation shell (5).
2. The novel construction engineering bidding device of claim 1, wherein: the rotating assembly (3) comprises a rotating roller bearing (35), the rotating roller bearing (35) is mounted between the bottom plate (1) and the lifting frame (41) through bolts, the lower end of the lifting frame (41) is connected with a rotating cylinder (33) through bolts, the lower end flange of the outer part of the rotating cylinder (33) is connected with a large gear (34), and the large gear (34) is concentric with the rotating roller bearing (35) and the rotating cylinder (33).
3. The novel construction engineering bidding device of claim 2, wherein: the large gear (34) is meshed with the small gear (32), the small gear (32) is fixed with an output shaft of the rotating motor (31) through key connection, and the rotating motor (31) is mounted with the base plate (1) through a hexagonal bolt.
4. The novel construction engineering bidding device of claim 1, wherein: the lifting assembly (4) comprises a lifting frame (41), the lifting frame (41) is formed by welding four support columns and two steel plates, guide rods (43) are mounted on two sides of the lifting frame (41) through bolts under the action of vertical fixing seats, and the guide rods (43) are in clearance fit with lifting plates (42) in the front of the lifting frame (41).
5. The novel construction engineering bidding device of claim 4, wherein: the worm gear motor (44) is installed to inside upper end middle part bolt of crane (41), and installs axis of rotation (46) under the effect of diamond bearing in inside upper and lower ends of crane (41), and install two synchronizing wheel (47) respectively in the outside of two axis of rotation (46), one of them axis of rotation (46) is connected fixedly together with worm gear key on worm gear motor (44), and is located synchronizing wheel (47) of upper and lower extreme and link to each other through hold-in range (45), hold-in range (45) are in the same place with synchronizing wheel (47) meshing, and be connected with lifter plate (42) at the front portion briquetting of hold-in range (45).
6. The novel construction engineering bidding device of claim 1, wherein: the side display board I (7) and the side display board II (9) are respectively provided with right-angle sides at the side end connection parts, the length of the right-angle sides at the side end of the side display board I (7) is larger than that of the right-angle sides at the side end of the side display board II (9), 4 to 8 magnet stones are adsorbed on the inner side surface of the side display board I (7), the magnet stones are used for fixing paper notices and drawings, and the side display board I (7) and the side display board II (9) are mainly made of iron elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223173262.7U CN220249530U (en) | 2022-11-29 | 2022-11-29 | Novel building engineering is recruited mark device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223173262.7U CN220249530U (en) | 2022-11-29 | 2022-11-29 | Novel building engineering is recruited mark device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220249530U true CN220249530U (en) | 2023-12-26 |
Family
ID=89265788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223173262.7U Active CN220249530U (en) | 2022-11-29 | 2022-11-29 | Novel building engineering is recruited mark device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220249530U (en) |
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2022
- 2022-11-29 CN CN202223173262.7U patent/CN220249530U/en active Active
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