CN110277036A - The antiaircraft gun billboard and its replacing options being conveniently replaceable - Google Patents
The antiaircraft gun billboard and its replacing options being conveniently replaceable Download PDFInfo
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- CN110277036A CN110277036A CN201910476787.1A CN201910476787A CN110277036A CN 110277036 A CN110277036 A CN 110277036A CN 201910476787 A CN201910476787 A CN 201910476787A CN 110277036 A CN110277036 A CN 110277036A
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- China
- Prior art keywords
- billboard
- antiaircraft gun
- king
- support component
- post
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/02—Bills, posters, or the like therefor
Abstract
The invention discloses a kind of antiaircraft gun billboards and its replacing options being conveniently replaceable, and are related to technical field of advertisement.The present invention includes antiaircraft gun billboard king-post, and there are four guided ways along axial annular arrangement fixation for antiaircraft gun billboard king-post perimeter surface；Antiaircraft gun billboard king-post week side and be located at guided way lower end surface be fixed with limit round table；Antiaircraft gun billboard king-post perimeter surface is sliding combined with billboard support component and is located above limit round table；Billboard support component includes the first set square, the first set square top the second set square disposed in parallel and guide cylinder；First corner of set square three passes through one first free bearing and is hinged with a billboard lower end.The present invention can slide upper and lower billboard support component by what is designed on antiaircraft gun billboard king-post, reduce the height of advertisement replacing, position adjustment, fixation are carried out to billboard support component by the way that lifting assembly and positioning component are convenient, solve the problems, such as existing antiaircraft gun advertisement replacing trouble.
Description
Technical field
The invention belongs to technical field of advertisement, more particularly to a kind of antiaircraft gun billboard being conveniently replaceable and its replacement side
Method.
Background technique
Antiaircraft gun advertisement antiaircraft gun is one kind of outdoor billboard, is primarily referred to as in highway, including highway, municipal highway,
Viaduct etc. establishes tall and big, eye-catching billboard by main section.Antiaircraft gun billboard tall and slender structure antiaircraft gun since the advent of the world,
Practical advertising results are constantly subjected to the favor of outdoor advertising owner.But install and replace ad content when, due to
High altitude operation possesses high security risk, how to reduce the high empty action of staff to improve the safety of high altitude operation
It is a problem for nowadays needing to think deeply.Existing antiaircraft gun billboard needs the less important work of hanging basket vehicle when replacing poster paper,
The area of billboard is huge to need a large amount of time to carry out cleaning to billboard and need when pasting new poster paper a large amount of
Time, and high altitude operation difficulty is big, is not able to satisfy the demand of advertisement replacing.
Summary of the invention
The purpose of the present invention is to provide a kind of antiaircraft gun billboards and its replacing options being conveniently replaceable, by design can
Slide upper and lower billboard support component on antiaircraft gun billboard king-post, reduce the height of advertisement replacing, by lifting assembly and
Positioning component is convenient to carry out position adjustment, fixation to billboard support component, solves that existing antiaircraft gun advertisement replacing is troublesome to ask
Topic.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of antiaircraft gun billboard being conveniently replaceable, including antiaircraft gun billboard king-post, the antiaircraft gun billboard tower
There are four guided ways along axial annular arrangement fixation for column perimeter surface；The antiaircraft gun billboard king-post week side and be located at guided way under
End face is fixed with limit round table；The antiaircraft gun billboard king-post perimeter surface is sliding combined with billboard support component and is located at limit
Above rotary table；
The billboard support component include the first set square, above the first set square the second set square disposed in parallel and
Guide cylinder；
First set square, three corners pass through one first free bearing and are hinged with a billboard lower end；The advertisement
Plate one end linear array is fixed with the first circle set group；The billboard opposite other end linear array is fixed with the second circle set group；
The first circle set group is staggered and with the second circle set group by axis connection of having strong market potential on adjacent two billboard；
The billboard support component is equipped with the folding and unfolding component of three groups with billboard cooperation；The antiaircraft gun billboard king-post
Upper end is fixed with the lifting assembly for the lifting of billboard support component；
The antiaircraft gun billboard king-post perimeter surface is provided with two column oblique tooth-shaped slots along axis；Billboard support component lower surface
The fixed positioning component there are two with the cooperation of oblique tooth-shaped slot for the positioning of billboard support component.
Further, first set square and the second set square are connected to by guide cylinder through fixed；The guide cylinder
Perimeter surface opens that there are four first to be slidably matched respectively with four guided ways through sliding slot along axial annular arrangement.
Further, the folding and unfolding component includes ratchet-type spooler, the first wire wheel and the first wirerope；Described first
Wirerope one end is connect with billboard medial surface；The first wirerope other end is around the first wire wheel and ratchet-type spooler
Connection；The ratchet-type spooler is fixed on the first set square upper surface；First wire wheel is fixed on the second set square side
Face.
Further, the lifting assembly includes upper fixed ring flat-plate, four second wirerope, and annular array is fixed on solid
Four the second wire wheels, the plectane and third wirerope with antiaircraft gun billboard king-post inner wall clearance fit for determining ring flat-plate upper surface；
Fixed ring flat-plate side face annular array is opened there are four rectangular notch；Fixed ring flat-plate lower surface and antiaircraft gun billboard
King-post upper surface is fixedly connected；Second wirerope one end is fixedly connected with the second set square upper surface；Second steel wire
The rope other end is fixedly connected around the second wire wheel with plectane upper surface；Third wirerope upper end and plectane lower surface connect
It connects；The antiaircraft gun billboard king-post inner wall is fixed with reversing roller；The third wirerope passes through antiaircraft gun billboard around reversing roller
The through-hole of king-post perimeter surface setting.
Further, the positioning component includes upper mounting plate, the fixture block with the clamping of oblique tooth-shaped slot；The fixture block one side
It is fixed with fixed link lower end；The fixed link upper end and upper mounting plate lower surface are hinged；The upper mounting plate lower surface and fixation
Bar is connected with tension spring between upper surface；The fixed link lower surface is fixed with adjustment annulus.
Further, annular array is provided with and is slidably matched with guided way on first set square and the second set square
Second runs through sliding slot.
A kind of replacing options for the antiaircraft gun billboard being conveniently replaceable, comprising the following steps:
Locking is unclamped in S01 traction, and rope traction equipment is reached below antiaircraft gun billboard king-post, with two deflecting bars point
The adjustment annulus on positioning component is not caught on, and the rope end of third steel cord ends and pulling equipment in lifting assembly is connected,
It is moved up by pulling equipment take-up billboard support component, the clamping for unclamping fixture block to oblique tooth-shaped slot is persistently pulled down by shank
Locking state；
S02 traction reduces billboard, and the pulling equipment puts wirerope, and the commutation of the wirerope in lifting assembly passes
Four the second wire wheel rotations are slowly by billboard support component to decentralization during dynamic, shank when being placed into suitable height
It unclamps, wirerope is put in pulling equipment stopping, and fixed link is put upwards under the action of tension spring, and fixture block cooperates with oblique tooth-shaped slot again
Billboard support component position is locked；
S03 places billboard, three billboard corner connections, three root longs pin shaft for fixing is extracted out, by ratchet-type
Spooler is adjusted to unwrapping wire mode, is slowly rotated by ratchet spanner and billboard slowly fell, on the first set square
Free bearing downwardly turn over, until billboard sloped-end is downwardly directed, sequentially other two billboard is put down；
S04 pastes new advertisement, and old poster paper is removed, after new poster paper inversion be pasted onto be directed obliquely downwards
The lower surface of the billboard of side；
S05 loads billboard again, and ratchet-type spooler is adjusted to take-up mode, slowly rotated by ratchet spanner by
Billboard slowly pulls up, and the free bearing on the first set square is flipped up, until billboard is placed in plumbness, rear sequence
By other two billboard to vertical state, three root long pin shafts are sequentially inserted into first circle of three billboard corner connections
Set group forms stable triangular structure in the second circle set group；
S06 rises billboard and draws high the shape of billboard support component in lifting assembly by the pulling equipment take-up
Under state, billboard support component is slowly moved up, drawing of the fixture block in tension spring in the positioning component below billboard support component
Move up fixture block sequentially on oblique tooth-shaped slot under power effect, the moment keeps the clamped condition of fixture block and oblique tooth-shaped slot, prevention
Billboard support component, which falls off, to be moved down, until billboard support component rises suitable height on antiaircraft gun billboard king-post.
The invention has the following advantages:
The present invention passes through lifting by the billboard support component that can be slided up and down on antiaircraft gun billboard king-post of design
Component and positioning component are convenient to billboard support component progress position adjustment, fixation, reduce entire advertisement when replacing advertisement
The height of the wide announcement of combination three of board support component and three billboards is put down three billboard inclinations by folding and unfolding component,
The height for reducing advertisement replacing, can carry out the replacement of advertisement in the height of relatively height, reduce the difficulty of advertisement replacing, and replacement is wide
Accuse more safe ready.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram that a kind of antiaircraft gun billboard being conveniently replaceable of the present invention looks up visual angle；
Fig. 2 is the structural schematic diagram that the present invention overlooks visual angle；
Fig. 3 is the partial enlarged view in Fig. 2 at A；
Fig. 4 is the structural schematic diagram of antiaircraft gun billboard king-post；
Fig. 5 is the structural schematic diagram of billboard support component；
Fig. 6 is the structural schematic diagram of billboard；
Fig. 7 is the structural schematic diagram of lifting assembly；
Fig. 8 is the structural schematic diagram of positioning component；
In attached drawing, parts list represented by the reference numerals are as follows:
1- antiaircraft gun billboard king-post, 2- guided way, 3- billboard support component, the first set square of 4-, the second set square of 5-,
6- guide cylinder, 7- billboard, the circle set group of 8- first, the circle set group of 9- second, 10- long pin shaft, 11- folding and unfolding component, 12- lifting group
Part, 13- positioning component, 14- ratchet-type spooler, the first wire wheel of 15-, the first wirerope of 16- fix ring flat-plate, 18- on 17-
Second wirerope, the second wire wheel of 19-, 20- plectane, 21- third wirerope, 22- upper mounting plate, 23- fixture block, 24- fixed link,
25- tension spring, 26- adjust annulus, and 27- second runs through sliding slot, 101- limit round table, 102- oblique tooth-shaped slot, 103- through-hole, 601- the
One runs through sliding slot, 171- rectangular notch.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please referring to shown in Fig. 1-8, the present invention is a kind of antiaircraft gun billboard being conveniently replaceable, including antiaircraft gun billboard king-post 1,
There are four guided ways 2 along axial annular arrangement fixation for 1 perimeter surface of antiaircraft gun billboard king-post；1 week side of antiaircraft gun billboard king-post and
Limit round table 101 is fixed with positioned at 2 lower end surface of guided way；1 perimeter surface of antiaircraft gun billboard king-post is sliding combined with billboard support
Component 3 and it is located at the top of limit round table 101；
Billboard support component 3 includes the first set square 4,4 top 5 and of the second set square disposed in parallel of the first set square
Guide cylinder 6；First set square 4 as shown in Figure 5 is machined away with the fixation of 5 tip of the second set square, forms flat connecting section；It is described
First set square, 4 area is greater than 5 area of the second set square；
First corner of set square 4 three passes through one first free bearing and is hinged with 7 lower end of billboard；Billboard 7 one
Linear arrangement is fixed with the first circle set group 8；7 opposite other end linear array of billboard is fixed with the second circle set group 9；Adjacent two
First circle set group 8 is staggered with the second circle set group 9 and is connect by long pin shaft 10 on billboard 7；
Billboard support component 3 is equipped with three groups of folding and unfolding components 11 cooperated with billboard 7；On antiaircraft gun billboard king-post 1
End is fixed with the lifting assembly 12 gone up and down for billboard support component 3；
1 perimeter surface of antiaircraft gun billboard king-post is provided with two column oblique tooth-shaped slots 102 along axis；3 lower surface of billboard support component is solid
It is fixed that there are two the positioning components 13 positioned with the cooperation of oblique tooth-shaped slot 102 for billboard support component 3.
Wherein as shown in figure 5, the first set square 4 is connected to by guide cylinder 6 through fixation with the second set square 5；Guide cylinder 6
Perimeter surface opens that there are four first to be slidably matched respectively with four guided ways 2 through sliding slot the 601, the 1st along axial annular arrangement
Equal annular array is provided be slidably matched with guided way 2 second through sliding slot 27 on gusset 4 and the second set square 5.
Wherein as shown in figure 3, folding and unfolding component 11 includes ratchet-type spooler 14, the first wire wheel 15 and the first wirerope
16,14 model SJJA-1A of ratchet-type spooler have two groups of ratchets, can bidirectional modulation；First wirerope, 16 one end and advertisement
The connection of 7 medial surface of plate；First wirerope, 16 other end connect around the first wire wheel 15 with ratchet-type spooler 14；Ratchet-type is received
Line device 14 is fixed on 4 upper surface of the first set square；First wire wheel 15 is fixed on 5 side of the second set square.
Wherein as shown in fig. 7, lifting assembly 12 includes upper 17, four second wirerope 18 of fixed ring flat-plate, annular array is solid
Four the second wire wheels 19, the plectane with 1 inner wall clearance fit of antiaircraft gun billboard king-post for being scheduled on fixed 17 upper surface of ring flat-plate
20 and third wirerope 21；Upper 17 side face annular array of fixed ring flat-plate is opened there are four rectangular notch 171；Under upper fixed ring flat-plate 17
Surface is fixedly connected with 1 upper surface of antiaircraft gun billboard king-post；The fixed company in second wirerope, 18 one end and 5 upper surface of the second set square
It connects；Second wirerope, 18 other end is fixedly connected around the second wire wheel 19 with 20 upper surface of plectane；21 upper end of third wirerope
It is connect with 20 lower surface of plectane；1 inner wall of antiaircraft gun billboard king-post is fixed with reversing roller；Third wirerope 21 passes through around reversing roller
The through-hole 103 of 1 perimeter surface of antiaircraft gun billboard king-post setting.
Wherein as shown in figure 8, positioning component 13 includes upper mounting plate 22, the fixture block 23 with the clamping of oblique tooth-shaped slot 102；Fixture block
23 one sides are fixed with 24 lower end of fixed link；24 upper end of fixed link and 22 lower surface of upper mounting plate are hinged；22 following table of upper mounting plate
Face and fixed link are connected with tension spring 25 between 24 upper surface；24 lower surface of fixed link is fixed with adjustment annulus 26.
A kind of replacing options for the antiaircraft gun billboard being conveniently replaceable, comprising the following steps:
Locking is unclamped in S01 traction, rope traction equipment is reached 1 lower section of antiaircraft gun billboard king-post, with two deflecting bars
Catch on the adjustment annulus 26 on positioning component 13 respectively, by lifting assembly 12 third wirerope 21 end and pulling equipment
Rope end connection, is moved up by pulling equipment take-up billboard support component 3, is persistently pulled down by shank and is unclamped fixture block 23 to oblique
The clamping locking state of serrate slot 102；
S02 traction reduces billboard, pulling equipment put wirerope, the commutation of the wirerope in lifting assembly 12 transmission
Four the second wire wheels 19 rotate slowly by billboard support component 3 to decentralization in the process, hook when being placed into suitable height
Bar unclamp, pulling equipment stopping put wirerope, fixed link 24 is put upwards under the action of tension spring 25, fixture block 23 again with helical teeth
The cooperation of shape slot 102 locks 3 position of billboard support component；
S03 places billboard 7, and three 7 corner connection of billboard, three root longs pin shafts 10 for fixing are extracted out, extracts out
Righting is manually carried out after three root long pin shafts 10 and before three billboards 7 that fell, ratchet-type spooler 14 is adjusted to unwrapping wire mould
Formula is slowly rotated by ratchet spanner and billboard 7 slowly fell, and the free bearing on the first set square 4 downwardly turns over, directly
It is downwardly directed to 7 sloped-end of billboard, sequentially other two billboard 7 is put down；
S04 pastes new advertisement, and old poster paper is removed, after new poster paper inversion is pasted onto the side of being directed obliquely downwards
Billboard 7 lower surface；
S05 loads billboard again, and ratchet-type spooler 14 is adjusted to take-up mode, is slowly rotated by ratchet spanner
Billboard 7 is slowly pulled up, the free bearing on the first set square 4 is flipped up, until billboard 7 is placed in plumbness,
Artificial after vertical to carry out righting, three root long pin shafts 10 are sequentially inserted by rear sequence by other two billboard 7 to vertical state
In the first circle set group 8 and the second circle set group 9 of three 7 corner connections of billboard, stable triangular structure is formed；
S06 rise billboard, by pulling equipment take-up, draw high the shape of billboard support component 3 in lifting assembly 12
Under state, billboard support component 3 is slowly moved up, and fixture block 23 is being drawn in the positioning component 13 of 3 lower section of billboard support component
Move up fixture block 23 sequentially on oblique tooth-shaped slot 102, the moment keeps fixture block 23 and oblique tooth-shaped slot
102 clamped condition, prevention billboard support component 3, which falls off, to be moved down, until billboard support component 3 rises antiaircraft gun billboard tower
Suitable height on column 1.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of antiaircraft gun billboard being conveniently replaceable, including antiaircraft gun billboard king-post (1), it is characterised in that:
There are four guided way (2) along axial annular arrangement fixation for antiaircraft gun billboard king-post (1) perimeter surface；The antiaircraft gun advertisement
Board king-post (1) week side and be located at guided way (2) lower end surface be fixed with limit round table (101)；The antiaircraft gun billboard king-post (1)
Perimeter surface is sliding combined with billboard support component (3) and is located above limit round table (101)；
The billboard support component (3) includes the first set square (4), the first set square (4) top the disposed in parallel 2nd 3
Gusset (5) and guide cylinder (6)；
(4) three corners of first set square pass through one first free bearing and are hinged with billboard (7) lower end；It is described wide
It accuses plate (7) one end linear array and is fixed with the first circle set group (8)；Billboard (7) the opposite other end linear array is fixed with
Second circle set group (9)；The first circle set group (8) is staggered and passes through with the second circle set group (9) on adjacent two billboard (7)
Long pin shaft (10) connection；
The billboard support component (3) is equipped with the folding and unfolding component (11) of three groups with billboard (7) cooperation；The antiaircraft gun advertisement
Board king-post (1) upper end is fixed with the lifting assembly (12) for billboard support component (3) lifting；
Antiaircraft gun billboard king-post (1) perimeter surface is provided with two column oblique tooth-shaped slots (102) along axis；The billboard support component
(3) the fixed positioning component there are two with oblique tooth-shaped slot (102) cooperation for billboard support component (3) positioning in lower surface
(13)。
2. a kind of antiaircraft gun billboard being conveniently replaceable according to claim 1, which is characterized in that first set square
(4) it is connected to by guide cylinder (6) through fixation with the second set square (5)；Guide cylinder (6) perimeter surface is arranged along axial annular
First to be slidably matched respectively with four guided ways (2) there are four opening is through sliding slot (601).
3. a kind of antiaircraft gun billboard being conveniently replaceable according to claim 1, which is characterized in that the folding and unfolding component (11)
Including ratchet-type spooler (14), the first wire wheel (15) and the first wirerope (16)；Described first wirerope (16) one end with
The connection of billboard (7) medial surface；First wirerope (16) other end is around the first wire wheel (15) and ratchet-type spooler
(14) it connects；The ratchet-type spooler (14) is fixed on the first set square (4) upper surface；First wire wheel (15) is fixed
In the second set square (5) side.
4. a kind of antiaircraft gun billboard being conveniently replaceable according to claim 1, which is characterized in that the lifting assembly (12)
Including upper fixed ring flat-plate (17), four second wirerope (18), annular array is fixed on the four of fixed ring flat-plate (17) upper surface
A second wire wheel (19), plectane (20) and third wirerope (21) with antiaircraft gun billboard king-post (1) inner wall clearance fit；Institute
Fixed ring flat-plate (17) side face annular array is stated to open there are four rectangular notch (171)；Fixed ring flat-plate (17) lower surface
It is fixedly connected with antiaircraft gun billboard king-post (1) upper surface；Described second wirerope (18) one end and the second set square (5) upper surface
It is fixedly connected；Second wirerope (18) other end is fixedly connected around the second wire wheel (19) with plectane (20) upper surface；
Third wirerope (21) upper end is connect with plectane (20) lower surface；Antiaircraft gun billboard king-post (1) inner wall, which is fixed with, to be changed
To roller；The third wirerope (21) passes through the through-hole (103) of antiaircraft gun billboard king-post (1) perimeter surface setting around reversing roller.
5. a kind of antiaircraft gun billboard being conveniently replaceable according to claim 1, which is characterized in that the positioning component (13)
Including upper mounting plate (22), the fixture block (23) with oblique tooth-shaped slot (102) clamping；Fixture block (23) one side is fixed with fixed link
(24) lower end；Fixed link (24) upper end and upper mounting plate (22) lower surface are hinged；Upper mounting plate (22) lower surface with
Tension spring (25) are connected between fixed link (24) upper surface；Fixed link (24) lower surface is fixed with adjustment annulus (26).
6. a kind of antiaircraft gun billboard being conveniently replaceable according to claim 1, which is characterized in that first set square
(4) be slidably matched with guided way (2) second is provided with through sliding slot (27) with annular array equal on the second set square (5).
7. a kind of replacing options of -6 any one antiaircraft gun billboards being conveniently replaceable, feature exist according to claim 1
In, comprising the following steps:
Locking is unclamped in S01 traction, and rope traction equipment is reached below antiaircraft gun billboard king-post (1), with two deflecting bars point
The adjustment annulus (26) on positioning component (13) is not caught on, by third wirerope (21) end in lifting assembly (12) and is drawn
The rope end of equipment connects, and is moved up by pulling equipment take-up billboard support component (3), and release card is persistently pulled down by shank
Clamping locking state of the block (23) to oblique tooth-shaped slot (102)；
S02 traction reduces billboard, and the pulling equipment puts wirerope, and the commutation of the wirerope in lifting assembly (12) passes
Four the second wire wheel (19) rotations are placed into suitable height slowly by billboard support component (3) to decentralization during dynamic
Shank unclamps when spending, and wirerope is put in pulling equipment stopping, and fixed link (24) is put upwards under the action of tension spring (25), fixture block
(23) cooperate again with oblique tooth-shaped slot (102) and lock billboard support component (3) position；
S03 places billboard (7), and three billboard (7) corner connections, three root longs pin shaft (10) for fixing is extracted out, will
Ratchet-type spooler (14) is adjusted to unwrapping wire mode, is slowly rotated by ratchet spanner and billboard (7) slowly fell, around
Free bearing on first set square (4) downwardly turns over, until billboard (7) sloped-end is downwardly directed, it is sequentially that other two is wide
Plate (7) are accused to put down；
S04 pastes new advertisement, and old poster paper is removed, after new poster paper inversion is pasted onto the side of being directed obliquely downwards
The lower surface of billboard (7)；
S05 loads billboard again, and ratchet-type spooler (14) is adjusted to take-up mode, slowly rotated by ratchet spanner by
Billboard (7) slowly pulls up, and the free bearing on the first set square (4) is flipped up, until billboard (7) are placed in vertical configuration
Three root long pin shafts (10) are sequentially inserted into three billboards by other two billboard (7) to vertical state by state, rear sequence
(7) the first circle set group (8) of corner connection forms stable triangular structure on the second circle set group (9)；
S06 rises billboard and draws high billboard support component (3) in lifting assembly (12) by the pulling equipment take-up
In the state of, billboard support component (3) slowly moves up, in the positioning component (13) below billboard support component (3)
Fixture block (23) moves up fixture block (23) sequentially on oblique tooth-shaped slot (102), and the moment protects
Hold the clamped conditions of block (23) and oblique tooth-shaped slot (102), and prevention billboard support component (3), which falls off, to be moved down, until billboard
Support component (3) rises suitable height on antiaircraft gun billboard king-post (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476787.1A CN110277036A (en) | 2019-06-03 | 2019-06-03 | The antiaircraft gun billboard and its replacing options being conveniently replaceable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476787.1A CN110277036A (en) | 2019-06-03 | 2019-06-03 | The antiaircraft gun billboard and its replacing options being conveniently replaceable |
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| CN110277036A true CN110277036A (en) | 2019-09-24 |
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| CN201910476787.1A Withdrawn CN110277036A (en) | 2019-06-03 | 2019-06-03 | The antiaircraft gun billboard and its replacing options being conveniently replaceable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110808000A (en) * | 2019-12-13 | 2020-02-18 | 青岛向帅广告科技有限公司 | But bill-board of over-and-under type automatic drying dust removal |
| CN111653215A (en) * | 2020-06-01 | 2020-09-11 | 广东茂晟广告装饰工程有限公司 | Energy-saving luminous advertising device and installation method thereof |
| CN115171564A (en) * | 2022-06-23 | 2022-10-11 | 兰州信息科技学院 | Education is with publicity board of being convenient for change breadth |
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2019
- 2019-06-03 CN CN201910476787.1A patent/CN110277036A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110808000A (en) * | 2019-12-13 | 2020-02-18 | 青岛向帅广告科技有限公司 | But bill-board of over-and-under type automatic drying dust removal |
| CN111653215A (en) * | 2020-06-01 | 2020-09-11 | 广东茂晟广告装饰工程有限公司 | Energy-saving luminous advertising device and installation method thereof |
| CN111653215B (en) * | 2020-06-01 | 2022-02-18 | 广东茂晟广告装饰工程有限公司 | Energy-saving luminous advertising device and installation method thereof |
| CN115171564A (en) * | 2022-06-23 | 2022-10-11 | 兰州信息科技学院 | Education is with publicity board of being convenient for change breadth |
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