CN106639697A - Lifting door latch - Google Patents

Lifting door latch Download PDF

Info

Publication number
CN106639697A
CN106639697A CN201510730006.9A CN201510730006A CN106639697A CN 106639697 A CN106639697 A CN 106639697A CN 201510730006 A CN201510730006 A CN 201510730006A CN 106639697 A CN106639697 A CN 106639697A
Authority
CN
China
Prior art keywords
side wall
door
latch
overhead door
lifting door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510730006.9A
Other languages
Chinese (zh)
Inventor
张志栋
张良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Zhidong Hardware Products Co Ltd
Original Assignee
Tianjin Zhidong Hardware Products Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Zhidong Hardware Products Co Ltd filed Critical Tianjin Zhidong Hardware Products Co Ltd
Priority to CN201510730006.9A priority Critical patent/CN106639697A/en
Publication of CN106639697A publication Critical patent/CN106639697A/en
Pending legal-status Critical Current

Links

Abstract

The invention discloses a lifting door latch. The lifting door latch comprises a left side wall and a right side wall. The left side wall extends between the opposite upper edge and the lower edge and the right side wall extends between the opposite first end and the second end. The left side wall and the right side wall are transversely separated by a vertical rib in parallel and stride across a side column and a tappet. The lower edges of the side walls are configured to be close to a ship board. A first hole and a second hole extend between the upper edge of the left side wall and the lower edge of the right side wall and penetrate the side walls. Fastening pieces penetrate the holes for fastening the latch and the ship board, and the side walls are reinforced; and in this way, when a lifting door is opened, the door ascends, the tappet passes the upper portion of the upper edge, and the door is opened in a pivoted manner; and when the lifting door is closed, the door is closed in a pivoted manner, the tappet passes the upper portion of the upper edge, the door descends, the tappet is captured between the side walls, and thus the lifting door is firmly locked. The lifting door latch achieves the purposes and has the beneficial effects that mounting is easy and fast, the side walls are reinforced and not broken, no sound is given out during sailing, corrosion resistance is achieved, the quality is high, and the manufacturing cost is low, and the lifting door latch has the market attractiveness.

Description

One kind lifting gate latch
Technical field
The present invention relates to a kind of overhead door with paulin ship, and in particular to one kind lifting gate latch, for connecting the handrail on overhead door and ship.
Background technology
There is very big growth in quantity and popularity with paulin ship and pontoon bridge ship in recent years, these ships are generally equipped with aluminium alloy handrail along starboard and harbour, handrail has a door for being used to go on board and go ashore per side, generally these doors are typical overhead doors, and it is pivotably mounted on vertical sliding motion on identical hinge, sliding motion breech lock makes door guarantee that door is not switched on when being lowered, and when door departs from breech lock, door is opened.Generally breech lock is a U-shaped part or eyelet, these parts need to be pre-fabricated, then a use is bolted on door, another is connected with lateral column, this process labor intensive, and there is sound under sail in ship, and these parts are typically plastic production, easily it is damaged, thus it is unattractive on market.
The content of the invention
The technical problem to be solved in the present invention is to install simple, quick, and reinforced sidewall does not rupture, and sound is not sent during navigation, corrosion-resistant, and quality is high, low cost of manufacture, with market attractiveness.
In order to solve above-mentioned technical problem, the present invention is using technical scheme:One kind lifting gate latch.
One kind lifting gate latch, including:Left side wall and right side wall, each side wall is respectively between relative lower edges and with respect to first, extend between two ends, left and right sidewall is separated and across lateral column and stile by stud is laterally parallel to each other, the lower limb of side wall is set and closes on ship side, first, two holes extend through side wall between the lower edges of left and right sidewall, securing member is each passed through hole and fastens latch and ship side, and reinforced sidewall, when so opening overhead door, door rises, stile is by top edge top, door is pivoted open, when overhead door is closed, door is pivoted closes, stile is by top edge top, door declines, stile is captured between the sidewalls, so as to firmly lock overhead door.
Described overhead door has a hinge, and overhead door can upwards rise on hinge, closes and open position in overhead door, and overhead door is pivoted on hinge.
There is a pedestal, it extends to the second end from stud, and is set and closes on ship side between described left and right sidewall.
It is respectively with first and second wheel hub and concentric side by side with first and second hole respectively between the lower edges of described left and right sidewall, so as to strengthen closing on the side wall in each hole.
Described left and right sidewall has reinforcement.
Described lifting gate latch is corrosion-resistant, the low cost by thermoplastic injection molding.
The invention solves the problems that advantage and beneficial effect be:Install simple, quick, reinforced sidewall does not rupture, and sound is not sent during navigation, corrosion-resistant, and quality is high, low cost of manufacture, with market attractiveness.
Description of the drawings
Accompanying drawing 1:One kind lifting gate latch schematic diagram.
Accompanying drawing 2:The latch scheme of installation of accompanying drawing 1.
Accompanying drawing 3:The latch of accompanying drawing 1 installs close-up schematic view.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention will be further described:One kind lifting gate latch(21), including:Left side wall(6)And right side wall(7), described left and right sidewall(6,7)Between have a pedestal(14), it is from stud(13)Extend to the second end(9), and be set and close on ship side(2), each side wall(6,7)Respectively in relative lower edges(10,11)Between and relative first and second end(8,9)Between extend, left and right sidewall(6,7)By stud(13)It is laterally parallel to each other to separate and cross over lateral column(3)And stile(5), left and right sidewall(6,7)With reinforcement(12).Side wall(6,7)Lower limb(11)It is set and closes on ship side(2), first and second hole(15,16)In left and right sidewall(6,7)Lower edges(10,11)Between extend through side wall, described left and right sidewall(6,7)Lower edges(10,11)Between respectively have first and second wheel hub(19,20)And respectively with first and second hole(15,16)Side by side with one heart, so as to strengthen closing on each hole(15,16)Side wall(6,7).Securing member(17,18)It is each passed through hole(15,16)By latch(21)With ship side(2)Fastening, and reinforced sidewall(6,7), described lifting gate latch(21)It is corrosion-resistant, the low cost by thermoplastic injection molding.Overhead door(1)With a hinge(4), overhead door(1)Can be in hinge(4)On rise upwards, in overhead door(1)Close and open position, overhead door(1)In hinge(4)Upper pivot.So open overhead door(1)When, door(1)Rise, stile(5)By top edge(10)Top, door(1)It is pivoted open, when closing overhead door(1)When, door(1)Closed by pivoting, stile(5)By top edge(10)Top, door(1)Decline, stile(5)In side wall(6,7)Between be captured, so as to firmly lock overhead door(1).

Claims (6)

1. it is a kind of to lift gate latch(21), including:Left side wall(6)And right side wall(7), each side wall(6,7)Respectively in relative lower edges(10,11)Between and relative first and second end(8,9)Between extend, left and right sidewall(6,7)By stud(13)It is laterally parallel to each other to separate and cross over lateral column(3)And stile(5), side wall(6,7)Lower limb(11)It is set and closes on ship side(2), first and second hole(15,16)In left and right sidewall(6,7)Lower edges(10,11)Between extend through side wall, securing member(17,18)It is each passed through hole(15,16)By latch(21)With ship side(2)Fastening, and reinforced sidewall(6,7), so open overhead door(1)When, door(1)Rise, stile(5)By top edge(10)Top, door(1)It is pivoted open, when closing overhead door(1)When, door(1)Closed by pivoting, stile(5)By top edge(10)Top, door(1)Decline, stile(5)In side wall(6,7)Between be captured, so as to firmly lock overhead door(1).
2. one kind according to claim 1 lifts gate latch(21), it is characterised in that:Described overhead door(1)With a hinge(4), overhead door(1)Can be in hinge(4)On rise upwards, in overhead door(1)Close and open position, overhead door(1)In hinge(4)Upper pivot.
3. one kind according to claim 1 lifts gate latch(21), it is characterised in that:Described left and right sidewall(6,7)Between have a pedestal(14), it is from stud(13)Extend to the second end(9), and be set and close on ship side(2).
4. one kind according to claim 1 lifts gate latch(21), it is characterised in that:Described left and right sidewall(6,7)Lower edges(10,11)Between respectively have first and second wheel hub(19,20)And respectively with first and second hole(15,16)Side by side with one heart, so as to strengthen closing on each hole(15,16)Side wall(6,7).
5. according to a kind of lifting gate latch described in claim 1(21), it is characterised in that:Described left and right sidewall(6,7)With reinforcement(12).
6. one kind according to claim 1 lifts gate latch(21), it is characterised in that:Described lifting gate latch(21)It is corrosion-resistant, the low cost by thermoplastic injection molding.
CN201510730006.9A 2015-11-02 2015-11-02 Lifting door latch Pending CN106639697A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510730006.9A CN106639697A (en) 2015-11-02 2015-11-02 Lifting door latch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510730006.9A CN106639697A (en) 2015-11-02 2015-11-02 Lifting door latch

Publications (1)

Publication Number Publication Date
CN106639697A true CN106639697A (en) 2017-05-10

Family

ID=58810647

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510730006.9A Pending CN106639697A (en) 2015-11-02 2015-11-02 Lifting door latch

Country Status (1)

Country Link
CN (1) CN106639697A (en)

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Legal Events

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PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170510

WD01 Invention patent application deemed withdrawn after publication