CN205477122U

CN205477122U - Cement door

Info

Publication number: CN205477122U
Application number: CN201620197271.5U
Authority: CN
Inventors: 禹建康
Original assignee: Hangzhou Chuangtong Civil Air Defence Equipment Co ltd
Current assignee: Hangzhou Chuangtong Civil Air Defence Equipment Co ltd
Priority date: 2016-03-15
Filing date: 2016-03-15
Publication date: 2016-08-17
Anticipated expiration: 2026-03-15

Abstract

The utility model discloses a cement door aims at solving the big difficult problem of cement door drive intensity of labour, its technical scheme main points are cement door, include the door frame and articulate in the door body of door frame, the door frame bottom is less than ground, the door frame bottom is provided with the threshold, the threshold slides with the door frame and is connected, be provided with the locking Assembly who is used for locking the threshold on the door frame, with the equal height in ground when the threshold slides lower. The utility model relates to an intensity of labour is little for the cement door driven.

Description

A kind of cement door

Technical field

This utility model relates to civil air defense constructions and installations field, particularly to a kind of cement door.

Background technology

In some bus stations or parking lot, useful cement door is closed as one or is opened thus controls the mechanism of the turnover of vehicle, and generally bottom the doorframe of cement door, also it is additionally provided with threshold, this threshold is suspended in door body being normally open to traffic when, this makes it possible to allow the vehicle to normal through, when needs keep in repair or adjust when, by threshold takes off from door body and is installed to the bottom of doorframe, this makes it possible to so that people can normally through and car can not pass through, the most just can carry out normal rescue work, but, it is suspended from constantly in door body when threshold does not use, labor intensity when thus making to switch door body increases.

It is, therefore, desirable to provide a kind of new scheme solves the problems referred to above.

Utility model content

The purpose of this utility model is to provide a kind of cement door, reduces the labor intensity of driving by alleviating quality.

Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of cement door, including doorframe and the door body that is articulated with doorframe, less than ground bottom described doorframe, it is provided with threshold bottom described doorframe, described threshold is connected with doorframe sliding, the latch assembly for locking threshold it is provided with on described doorframe, contour with ground when threshold is slid onto lowest part.

Pass through technique scheme, by threshold sliding is connected on doorframe, so when normally using when, threshold is slid onto downwards minimum, now door sill height is contour with ground, this makes it possible to the process carrying out normal vehicle with people, and when needing stop vehicle through out-of-date, slide up sliding door sill and by latch assembly, threshold be locked on ground, this makes it possible to play and stop vehicle and effect that artificial abortion can normally pass through, and it is not to be suspended in door body in the standby state due to threshold, this reduces amount of force when rotating door body, reduce labor intensity, moreover, also mitigate door body and bear the supporting role power of threshold, door body and threshold are all served protective effect, extend service life.

Further, described latch assembly includes the stator being fixedly connected on doorframe, and described threshold offers fixing hole, and described stator is bolted to connection with fixing hole.

By technique scheme, after being improved by threshold, by bolt through stator and through the fixing hole on threshold, this makes it possible to play the effect spacing to threshold, the most just can reach to stop the purpose of vehicle process.

Further, described stator takes the shape of the letter U setting, and the end of U-shaped is distributed in threshold both sides.

Pass through technique scheme, when being acted on threshold by the stator of U-shaped, the active force that one, threshold supports can not only be applied to from threshold both sides, improve the stability of threshold, and threshold both sides can be also carried out spacing by the stator of U-shaped, thus prevent the landing of threshold, improve stability.

Further, offering slip hole bottom described doorframe, described threshold two ends are respectively positioned in slip hole, and described doorframe offers the first fixing hole, and threshold offers the second fixing hole, sequentially pass through described first fixing hole and the second fixing hole is provided with fixing bar.

By technique scheme, by threshold being fixed on doorframe through the fixing bar of the first fixing hole and the second fixing hole, this makes it possible to so that threshold works normally.

Further, described threshold top is hinged with draw ring and offers placing trough, and the shape of described placing trough all matches with draw ring with position, and rotating draw ring can be positioned over draw ring in placing trough.

Pass through technique scheme, enable to operate simpler laborsaving when pulling up threshold by draw ring, decrease cost of labor, and threshold position fixing after draw ring rotated be placed in placing trough, this makes it possible to the normal work preventing draw ring from hindering door body.

Further, described draw ring is provided with two, and two described draw rings are positioned at threshold two ends.

By technique scheme, when pulling threshold by the draw ring at threshold two ends, can not only make to pull threshold the most laborsaving simultaneously, and be also prevented from threshold and rotate, improve the stability of threshold.

Further, described doorframe is inverted U-shaped setting.

By technique scheme, when doorframe is inverted U-shaped setting, allowing for when doorframe being arranged on the end, ground convenient, also saving input cost simultaneously.

Further, described threshold is provided with the luminous paint for instruction.

By technique scheme, can be when threshold night operation by arranging luminous paint on threshold, it is possible to be more readily spotted discovery, this prevents and tripped by threshold or collide.

Further, it is additionally provided with based white primer between described threshold and luminous paint.

By technique scheme, enable to luminous paint by white primer and become apparent from, improve safety.

In sum, this utility model has the advantages that

One: by threshold on doorframe during sliding, it is possible to reduce the active force of door body when rotating, reduce working strength；

Its two: the movement enabling to threshold when pulling threshold by draw ring is the most laborsaving；

Its three: being arranged in slip hole by threshold and be prevented from threshold and skew occur and tilts, safety coefficient is high；

Its four: being coated with luminous paint on threshold, have white primer bottom luminous paint, such threshold just can seem obvious at night, thus prevents to trip and collide, and safety coefficient is high.

Accompanying drawing explanation

Fig. 1 is the structural representation in embodiment one；

Fig. 2 is the enlarged drawing of part A in Fig. 1；

Fig. 3 is the structural representation in embodiment two；

Fig. 4 is the enlarged drawing of part B in Fig. 3.

In figure, 1, doorframe；2, door body；3, threshold；4, stator；5, slip hole；6, draw ring；7, placing trough；8, fixing bar.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in further detail.

Embodiment one: as shown in Figure 1, vertically-mounted on the ground in inverted U-shaped doorframe 1, and at the bottom of ground bottom it, and the height of door body 2 is above the ground level, simultaneously on the doorframe 1 being positioned at bottom ground point, transverse weld has the stator 4 of U-shaped, as shown in Figure 2, wherein stator 4 is common iron plate, and on stator 4, offer fixing hole, it is provided with threshold 3 through two pairs of stators 4, the end, ground and its top it is positioned at the most concordant with ground time wherein under threshold 3 holding state, this makes it possible to pass by so that people or can carry out normally time car crosses, can be tangent with door body 2 after moving on threshold 3, the most do not affect door body 2 to switch normally；Wherein also being hinged with two draw rings 6 on threshold 3, wherein draw ring 6 is common iron hoop, and is further opened with the placing trough 7 for placing draw ring 6 on threshold 3；Moreover, threshold 3 is also coated with white primer, wherein white primer is primary Dinke aqueous trim paint, this white primer is also coated with the luminous paint of striated, wherein luminous paint is cloth cold galvanizing paint, and painting color is yellow green, so white primer and yellowish green luminous paint by white just can be the most obvious, thus serve warning function.

When normally working, threshold 3 is positioned at the bottom of doorframe 1, and now threshold 3 top is contour with ground, and bottom such doorframe 1, ground leak is just filled up by threshold 3, so just can be walked normally and drive a vehicle by threshold 3；Carry out keeping in repair or safeguarding when needs and prevent vehicle through out-of-date, by upwards carry two draw rings 6 threshold 3 is brought up to door body 2 bottom equal-height position, by bolt through the fixing hole on threshold 3, this makes it possible to be locked on doorframe 1 threshold 3, thus play an effect preventing vehicle process；Owing to, in whole work process, threshold 3 all separates with door body 2, this reduces the quality of door body 2 so that operating the lightest, working strength is little；After threshold 3 position is fixing, rotating draw ring 6 and be placed in placing trough 7 by draw ring 6, such draw ring 6 just can not hinder normal rotation and the keying of door body 2；When dark at night, the luminous paint on threshold 3 can be the brightest, this makes it possible to play a preferable warning function, can not only prevent people from tripping, and is more prevented from vehicle and knocks threshold 3, and safety coefficient is high.

Embodiment two: as shown in Figure 3, it is with the difference of embodiment one, two slip holes 5 are offered bottom doorframe 1, and threshold 3 two ends are respectively positioned in slip hole 5, so it is lifted up threshold 3 when threshold 3 is operated and by the first fixing hole being opened on doorframe 1, the position of doorframe 1 is fixed by the second fixing hole and the fixing bar 8 that are opened on doorframe 1, as shown in Figure 4, wherein fixing bar 8 is common screw rod, so while threshold 3 is fixed, acted on it is also possible that threshold 3 limits at fore-and-aft direction by doorframe 1, this makes it possible to threshold 3 is played more preferable supporting role, the stability of its position it is maintained to when it is subject to bigger active force.

This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.

Claims

1. a cement door, including doorframe (1) and the door body (2) that is articulated with doorframe (1), described doorframe (1) bottom is less than ground, described doorframe (1) bottom is provided with threshold (3), it is characterized in that: described threshold (3) is connected with doorframe (1) sliding, the latch assembly for locking threshold (3) it is provided with on described doorframe (1), contour with ground when threshold (3) is slid onto lowest part.

A kind of cement door the most according to claim 1, it is characterized in that: described latch assembly includes the stator (4) being fixedly connected on doorframe (1), offering fixing hole on described threshold (3), described stator (4) is bolted to connection with fixing hole.

A kind of cement door the most according to claim 2, it is characterised in that: described stator (4) takes the shape of the letter U setting, and the end of U-shaped is distributed in threshold (3) both sides.

A kind of cement door the most according to claim 1, it is characterized in that: described doorframe (1) bottom offers slip hole (5), described threshold (3) two ends are respectively positioned in slip hole (5), described doorframe offers the first fixing hole on (1), threshold offers the second fixing hole on (3), sequentially passes through described first fixing hole and the second fixing hole is provided with fixing bar (8).

5. according to a kind of cement door described in claim 2 or 4, it is characterized in that: described threshold (3) top is hinged with draw ring (6) and offers placing trough (7), the shape of described placing trough (7) all matches with draw ring (6) with position, and rotating draw ring (6) can be positioned over draw ring (6) in placing trough (7).

A kind of cement door the most according to claim 5, it is characterised in that: described draw ring (6) is provided with two, and two described draw rings (6) are positioned at threshold (3) two ends.

A kind of cement door the most according to claim 1, it is characterised in that: described doorframe (1) is in inverted U-shaped setting.

A kind of cement door the most according to claim 1, it is characterised in that: it is provided with the luminous paint for instruction on described threshold (3).

A kind of cement door the most according to claim 8, it is characterised in that: it is additionally provided with based white primer between described threshold (3) and luminous paint.