CN204904787U

CN204904787U - A fixing device for on bill -board

Info

Publication number: CN204904787U
Application number: CN201520654383.4U
Authority: CN
Inventors: 张卫东
Original assignee: Jining Jinlanling Education Consulting Co Ltd
Current assignee: Jining Jinlanling Education Consulting Co Ltd
Priority date: 2015-08-26
Filing date: 2015-08-26
Publication date: 2015-12-23
Anticipated expiration: 2025-08-26

Abstract

The utility model discloses a fixing device for on bill -board, include: go up couple, bottom plate, roller bearing, spring, support column, fixed plate, latch hook, advertisement frame, electro -magnet, sliding part, pulley, spout, the support column on be equipped with the straight chute that hang down of directions about a plurality of, the spout in have the pulley to arrange in wherein, the pulley be located the sliding part lower to inboard, sliding part upper end be equipped with a plurality of latch hooks on along, the structure of latch hook go up the couple for the upside, both are connected by the roller bearing for the bottom plate in the bottom, go up couple and bottom plate contained angle and locate inboard center by spring coupling, the support column on be equipped with the round electro -magnet along the position of being close the latch hook, the back of sliding part be equipped with a fixed plate, the fixed plate live the advertisement frame with the bolt fastening, the latch hook be iron material matter, the utility model relates to a simple structure, convenient to use, it is easy and simple to handle, a fixed firm a fixing device for on bill -board.

Description

A kind of stationary installation on billboard

Technical field

The utility model relates to a kind of fastener, is specially a kind of fastener for billboard frame.

Background technology

Current billboard is seen everywhere on traffic major trunk roads side and highway limit, in order to reach publicity and eye-catching object, billboard is also do larger and larger, billboard needs a stationary installation relatively stable in the position on support column top to meet billboard when the top of support column for this reason, traditional way is all between advertisement frame and support column or with bolts, or adopts welding, and these mode steps are comparatively loaded down with trivial details, operation easier is comparatively large, and installing/dismounting is inconvenient.

Utility model content

In order to solve a difficult problem for above-mentioned prior art, it is simple, easy to use that the utility model provides a kind of structure, easy and simple to handle, fixed a kind of stationary installation on billboard.

In order to achieve the above object, the utility model is realized by following scheme, a kind of stationary installation on billboard, comprise: upper hook, base plate, roller bearing, spring, support column, fixed head, latch hook, advertisement frame, electromagnet, sliding part, pulley, chute, it is characterized in that: described support column is provided with the vertical chute of multiple above-below direction, pulley is had to be placed in one in described chute, described pulley is positioned at the lower to inner side of sliding part, described sliding part upper end edge is provided with multiple latch hook, the structure of described latch hook is upside is upper hook, bottom is connected by roller bearing for both base plates, upper hook is connected by spring with medial center position, base plate angle, described support column is provided with a circle electromagnet along the position close to latch hook, the back of described sliding part is provided with a fixed head.

Preferably, described fixed head fixes advertisement frame with bolt, and described latch hook is that ferromagnetism material is made.

Compared with prior art, the beneficial effects of the utility model are: the utility model is fixed safely by advertisement frame, use bolt is fixed in the fixed head on sliding part, fixed head and sliding part are one, the same moving up and down with lower drive advertisement frame can be ensured, in order to ensure that sliding part can move on the support columns vertically, ensure that the position of advertisement frame is determined, vertically many chutes are set in direction at support column, sliding part being arranged multiple pulley coordinates chute to use, both having realized sliding part rolls mobile, also sliding part can be ensured vertically, in order to ensure that whole sliding part and billboard frame fix safety support column tip position is relative, on the top of sliding part, multiple latch hook is set, latch hook is iron, cobalt, the ferromagnetism materials such as nickel are made, in order to realize automatically opening and sealed, latch hook is connected with base plate by roller bearing by upper hook, spring is adopted to connect to form between upper hook and base plate, and end arranges a circle electromagnet on the support columns, such electromagnet starts, upper hook and base plate meeting extrusion spring, latch hook close hang over support column along upper, by slightly lower mobile sliding part, sliding part can in deadweight situation, the latch hook of upper end is utilized firmly to tangle the top being locked in support column, avoid steel wire after drawing high sliding part, be in stress always, improve safety coefficient, it is simple that this device has structure, easy to operate, fixed, the feature that safety coefficient is high.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation.

Fig. 2 is the structural representation of latch hook in Fig. 1.

Wherein: 1, upper hook; 2, base plate; 3, roller bearing; 4, spring; 5, support column; 6, fixed head; 7, latch hook; 8 advertisement frames; 9, electromagnet; 10, sliding part; 11, pulley; 12, chute.

Embodiment

As depicted in figs. 1 and 2, in order to achieve the above object, the utility model is realized by following scheme, and a kind of stationary installation on billboard, comprising: upper hook 1, base plate 2, roller bearing 3, spring 4, support column 5, fixed head 6, latch hook 7, advertisement frame 8, electromagnet 9, sliding part 10, pulley 11, chute 12, it is characterized in that: described support column 5 is provided with the vertical chute 12 of multiple above-below direction, pulley 11 is had to be placed in one in described chute 12, described pulley 11 is positioned at the lower to inner side of sliding part 10, described sliding part 10 upper end edge is provided with multiple latch hook 7, the structure of described latch hook 7 is upside is upper hook 1, bottom is connected by roller bearing 3 for both base plates 2, upper hook 1 is connected by spring 4 with medial center position, base plate 2 angle, described support column 5 is provided with a circle electromagnet 9 along the position close to latch hook 7, the back of described sliding part 10 is provided with a fixed head 6, described fixed head 6 fixes advertisement frame 8 with bolt, and described latch hook 7 is that ferromagnetism material is made.

The utility model implements like this, as depicted in figs. 1 and 2, carry out following operation successively: many chutes 12 are set at the outside surface of hollow cylinder support column 5, at the sheathed sliding part 10 of the outside surface of support column 5, at the lower inside of sliding part 10, multiple pulley 11 is set, pulley 11 is scroll-up/down in chute 12, a fixed head 6 is set in the rear end of sliding part 10, bolt is used to be fixed on fixed head 6 by advertisement frame 8, like this, advertisement frame 8 is just along with sliding part 10 entirety moves up and down, a latch hook 7 is set in the upper end of sliding part 10, latch hook 7 is connected on base plate 2 by upper hook 1 by roller bearing 3, a spring 4 is also had to connect to form between upper hook 1 and base plate 2, base plate 2 on latch hook 7 is arranged on sliding part 10, the bill of upper hook 1 is towards support column 5, one circle electromagnet 9 is set in the upper end of support column 5, this programme implements like this, after ready-made billboard being installed on advertisement frame 8, the wire rope started on riser pulls sliding part 10, pulley 11 rolls in chute 12, advertisement frame 8 is driven to move up by fixed head 6, when rising to top, start electromagnet 9, now can hold the upper hook 1 on latch hook 7, the spring 4 that upper hook 1 extrudes between base plate 2 rotates on roller bearing 3, bend on the bill of upper hook 1 has aimed at the outer of support column 5, now loose a little some wire rope, latch hook 7 can under the deadweight of sliding part 10 and advertisement frame 8, firmly lock hanging is in the outer, upper end of support column 5, close electromagnet 9, when billboard changed by needs, by sliding part 10 under the pulling of wire rope, move up slightly, spring 4 on latch hook 7 can flick hook 1, now put down sliding part 10 to ground by wire rope.

Can be found out by above embodiment, the utility model has simple, the convenient and practical feature of structure.

Above embodiment only in order to the utility model is described and and technical scheme described by unrestricted the utility model; Therefore, although this instructions has been described in detail the utility model with reference to each above-mentioned embodiment, those of ordinary skill in the art should be appreciated that and still can modify to the utility model or equivalent replacement; And all do not depart from technical scheme and the improvement thereof of spirit and scope of the present utility model, all should be encompassed in right of the present utility model.

Claims

1. the stationary installation on billboard, comprise: upper hook (1), base plate (2), roller bearing (3), spring (4), support column (5), fixed head (6), latch hook (7), advertisement frame (8), electromagnet (9), sliding part (10), pulley (11), chute (12), it is characterized in that: described support column (5) is provided with the vertical chute (12) of multiple above-below direction, pulley (11) is had to be placed in one in described chute (12), described pulley (11) is positioned at the lower to inner side of sliding part (10), described sliding part (10) upper end edge is provided with multiple latch hook (7), the structure of described latch hook (7) is upside is upper hook (1), bottom is that both base plates (2) are connected by roller bearing (3), upper hook (1) is connected by spring (4) with medial center position, base plate (2) angle, described support column (5) is upper is provided with a circle electromagnet (9) along the position close to latch hook (7), the back of described sliding part (10) is provided with a fixed head (6), described fixed head (6) fixes advertisement frame (8) with bolt.

2. a kind of stationary installation on billboard according to claim 1, is characterized in that: described latch hook (7) is that ferromagnetism material is made.