CN201390364Y - Fall arrest overturn door retainer used in building ships - Google Patents
Fall arrest overturn door retainer used in building ships Download PDFInfo
- Publication number
- CN201390364Y CN201390364Y CN200920070194U CN200920070194U CN201390364Y CN 201390364 Y CN201390364 Y CN 201390364Y CN 200920070194 U CN200920070194 U CN 200920070194U CN 200920070194 U CN200920070194 U CN 200920070194U CN 201390364 Y CN201390364 Y CN 201390364Y
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- CN
- China
- Prior art keywords
- door
- support
- guard ring
- falls
- dropproof
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a fall arrest overturn door retainer used in building ships, which comprises an upper cage, two first brackets, a second bracket and a subplate, wherein the upper cage is in an annular shape provided with a gap; the annular profile corresponds to the profile shape of the overturn door on a ship; two first brackets are vertically fixed at the gap position of the upper cage; the bottom parts of the two first brackets are fixed on the subplate; the second bracket is fixedly arranged on the upper cage on the position opposite to the gap; the second bracket is parallel to the first brackets; and the bottom parts of the subplate and the second bracket are temporarily fixed on the overturn door retainer. The overturn door retainer not only can improve the safety of construction personnel, but also can be used as a handle for going up and down in a channel simultaneously to be convenient for the construction personnel to come in and go out; and the overturn door retainer is simple to be manufactured and convenient to be mounted, which greatly shortens the mounting time when building ships, and reduces the loss of loose-packed guardrails, thus saving cost.
Description
Technical field
The utility model relates to ship building, particularly relates to a kind of dropproof device at door place of hull that is used in the ship building process, specifically is one and prevents that operating personal is from falling door guard ring that falls.
Background technology
Along with being showing improvement or progress day by day of science and technology, the rhythm of Modern Shipbuilding is also more and more faster, and in order to adapt to development faster and better, safety problem naturally becomes an important very important link.
Because operating personal is many, the work post of operation is also more numerous and diverse in the ship building process, often needs to leave in advance on the hull multi-form door, is convenient to the transportation of operating personal discrepancy and material.Block near need falling door with plate washer intact man-hour at boats and ships, the edge operated by rotary motion of door of falling has down the door circle, and the door circle that falls is provided with a lot of screws, is falling after door utilizes plate washer is being screwed door and encloses.The shape of plate washer with fall that the shape of door circle is corresponding like this, can to make a temporary access road at the corresponding position of hull to cover the whole door that falls, if need just plate washer is opened, so that the turnover of personnel or material, finish using then and to block down with plate washer.
At in the process that boats and ships carry to be built, the big and small door that falls is arranged on the ship, the effect of door of falling is the needs in order to construct fully, is strayed into down but operating personal often takes place in work progress, cause operating personal fall or injured.But having to keep down door in work progress again comes in and goes out and transport of substances in order to personnel.
In order to improve workmen's safety at work on the ship, prevent that the workmen is accidentally from falling the door so be provided with an easy door guard ring aboard ship.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of new simple and easy safety device is provided, specifically be one around and the protection boats and ships on fall the guard ring of door.After requiring this guard ring to be installed in down door technically to sentence, the personnel that not only can prevent will reach purpose simple in structure, easy to use simultaneously from falling the functions of use that door falls but also do not influence down.
In order to reach the foregoing invention purpose, the technical scheme that the utility model provides is as follows:
The dropproof door guard ring of using in a kind of ship building that falls, the door edge that falls on the hull is fixed with down the door circle, it is characterized in that, and a described dropproof guard ring that falls comprises and protects frame, first support, second support and backing plate.
Protecting frame on described is notched ring-type, the contour shape of door is corresponding on the profile of this ring-type and the boats and ships, in last indentation, there vertical fixing of protecting frame two described first supports are arranged, the bottom of these two first supports is fixed on the described backing plate, with described breach relative position on protect and be fixed with second support on the frame, this second support is parallel to described first support, and the bottom of the described backing plate and second support is temporarily fixed on the described door circle.
Described fall is provided with a plurality of bolts hole on the door circle, have on the described backing plate and fall the corresponding screw hole in door circle screwing hole, and the diameter in backing plate screwing hole gone up the diameter of welding screw greater than falling the door circle.
Described second support is one or is two.
Protecting frame, first support and second support on described makes by flexible pipe.Can be welding at the last flexible pipe that protects on the frame, or be threaded.
Based on technique scheme, technique effect of the present utility model is as follows:
1. of the present utility model simple in structure, only flexible pipe need be bent or be welded into the ring-type that has breach according to the shape of the exterior feature of falling the trolley, weld out at least three supports at breach and breach correspondence position then and get final product, this simple in structure easy to make, practical.
2. of the present utility model easy to use, can on same door, repeatedly reuse, can either arrive the purpose of safety precaution, can give again and in use be convenient to operation.
3. neither the use of door is fallen in influence, can give again and avoid because of falling that a personnel that bring falls or injured.After the door guard ring that falls was installed to down the door position, personnel can also use as handrail when door passes in and out from falling, on protect the effect of erecting railing.
Description of drawings
Fig. 1 is the dropproof structural representation of using in a kind of ship building of the utility model of a guard ring.
Fig. 2 is that use in a kind of ship building of the utility model dropproof falls the door guard ring and be installed to down scheme drawing behind the position.
The specific embodiment
Come the dropproof door guard ring of using in the ship building of the present utility model that falls is done further and elaborated below in conjunction with accompanying drawing and specific embodiment, but can not limit protection domain of the present utility model with this.
The purpose of this utility model is to improve the safety of workmen when boats and ships carry construction on the ship, and the edge of falling Men Zaiqi that exists on the ship is provided with easy guard ring.
Fall the door guard ring concrete structure as shown in Figure 1, Fig. 1 is that use in a kind of ship building of the utility model dropproof falls the structural representation of door guard ring.The dropproof door guard ring of using in the ship building of the present utility model as seen from the figure that falls is to be fixed in to fall fixing the falling on the door circle in door edge on the hull.
The described dropproof door guard ring that falls comprises and protects frame 1, first support 2, second support 4 and backing plate 3.
On protect frame 1 and be notched ring-type, the contour shape that falls on the profile of this ring-type and the boats and ships is corresponding, in last indentation, there vertical fixing of protecting frame 1 two described first supports 2 is arranged, the bottom of these two first supports 2 is fixed on the described backing plate 3.
With described breach relative position on protect and be fixed with second support 4 on the frame 1, this second support 4 is parallel to described first support 2, the bottom of the described backing plate 3 and second support 4 is temporarily fixed on described falling on the door circle.
Be fixed on down a door position in order to fall a guard ring, described fall is provided with a plurality of bolts hole on the door circle, have on the described backing plate 3 and fall the corresponding screw hole in door circle screwing hole, and the diameter in backing plate 3 screwing holes gone up the diameter of welding screw greater than falling the door circle.
Described second support 4 is one.Like this can two first supports 2 and one second support 4 constitute a stable plane in the bottom, make door guard ring sound construction and use stable.Two or more second supports 4 can certainly be set realize firm purpose.
Protect frame 1, first support 2 and second support 4 on described and make by flexible pipe, the purpose of doing like this is for saving in material, and is easy to make.Adopting external diameter in the practice is 27mm, and internal diameter is that the common flexible circumference of cannon bone system of 20mm forms.
Falling the relatively simple for structure of door guard ring in the above-mentioned utility model, is 27mm by external diameter, and internal diameter is that the common flexible circumference of cannon bone system of 20mm forms, and Outside Dimensions is consistent substantially with falling door.The height of door guard ring gets final product about about half meter greatly, stays a breach, convenient construction personnel's discrepancy in a side of the ladder of falling the student.The guard ring and the door that falls enclose and are connected to a fixed, and a backing plate is installed under guard ring, open the upward big slightly perforate of weld bolt diameter of door circle of three ratios on the backing plate, pass bolt and use nut screwing clamping, thereby fix down a circle and a guard ring.As shown in Figure 2, Fig. 2 is that use in a kind of ship building of the utility model dropproof falls the door guard ring and be installed to down scheme drawing behind the position.
The door guard ring that falls of the present utility model can not only improve workmen's safety, also can be used as the handle that the workmen goes up lower channel simultaneously, the convenient construction personnel manhole of coming in and going out.The making of guard ring is fairly simple, installs easily, in the construction of company's series boats and ships, has shortened greatly and has installed the time of door guard ring, and reduced losing of guardrail in bulk as far as possible, has saved certain cost.
Claims (4)
1. the dropproof door guard ring of using in the ship building that falls, the door edge that falls on the hull is fixed with down the door circle, it is characterized in that, the described dropproof door guard ring that falls comprises and protects frame (1), first support (2), second support (4) and backing plate (3), protect frame (1) on described and be notched ring-type, the contour shape of door is corresponding on the profile of this ring-type and the boats and ships, in last indentation, there vertical fixing of protecting frame (1) two described first supports (2) are arranged, the bottom of these two first supports (2) is fixed on the described backing plate (3), with described breach relative position on protect and be fixed with second support (4) on the frame (1), this second support (4) is parallel to described first support (2), and the bottom of described backing plate (3) and second support (4) is temporarily fixed on the described door circle.
2. the dropproof door guard ring of using in the ship building according to claim 1, it is characterized in that, on the described door circle a plurality of bolts hole are set, have on the described backing plate (3) and fall the corresponding screw hole in door circle screwing hole, and the diameter in backing plate (3) screwing hole is gone up the diameter of welding screw greater than falling the door circle.
3. the dropproof door guard ring of using in the ship building according to claim 1 and 2 is characterized in that described second support (4) is one or is two.
4. the dropproof door guard ring of using in the ship building according to claim 1 and 2 that falls is characterized in that, protects frame (1), first support (2) and second support (4) on described to make by flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920070194U CN201390364Y (en) | 2009-04-10 | 2009-04-10 | Fall arrest overturn door retainer used in building ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920070194U CN201390364Y (en) | 2009-04-10 | 2009-04-10 | Fall arrest overturn door retainer used in building ships |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201390364Y true CN201390364Y (en) | 2010-01-27 |
Family
ID=41597186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920070194U Expired - Lifetime CN201390364Y (en) | 2009-04-10 | 2009-04-10 | Fall arrest overturn door retainer used in building ships |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201390364Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115009467A (en) * | 2022-05-27 | 2022-09-06 | 中船黄埔文冲船舶有限公司 | Safety protection frock of shipbuilding process |
-
2009
- 2009-04-10 CN CN200920070194U patent/CN201390364Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115009467A (en) * | 2022-05-27 | 2022-09-06 | 中船黄埔文冲船舶有限公司 | Safety protection frock of shipbuilding process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100127 |
|
| CX01 | Expiry of patent term |