CN111332430A - Fixing device for lower hanging scaffold - Google Patents
Fixing device for lower hanging scaffold Download PDFInfo
- Publication number
- CN111332430A CN111332430A CN202010250996.7A CN202010250996A CN111332430A CN 111332430 A CN111332430 A CN 111332430A CN 202010250996 A CN202010250996 A CN 202010250996A CN 111332430 A CN111332430 A CN 111332430A
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- China
- Prior art keywords
- shaped
- scaffold
- fixing device
- shaped steel
- steel plates
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C5/00—Equipment usable both on slipways and in dry docks
- B63C5/02—Stagings; Scaffolding; Shores or struts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C5/00—Equipment usable both on slipways and in dry docks
- B63C5/02—Stagings; Scaffolding; Shores or struts
- B63C2005/025—Stagings, or scaffolding, i.e. constructions providing temporary working platforms on slipways, in building or repair docks, or inside hulls
- B63C2005/027—Stages, platforms, or seats suspended adjacent ship hulls on cables, chains, or the like, e.g. boatswain's chairs
Abstract
The invention discloses a fixing device for a lower hanging scaffold, which comprises: the clamping device comprises a scaffold connecting piece, a U-shaped clamping groove, an L-shaped movable clamping piece with an obtuse angle and an anti-skid clamping block. Aiming at the characteristics of the luxury cruise ship segmentation, the invention improves the construction efficiency of the cruise ship; the building cost is low, the structure is simple, the transportation and the disassembly and the assembly are convenient, the specific specification parameters can be adjusted according to the actual conditions, and the flexibility is good; the flat bulb steel structure has wide practical application range.
Description
Technical Field
The invention relates to the field of ship construction, in particular to a fixing device for a lower hanging type scaffold.
Background
The luxurious mail steamer is a multi-layer splint structure, the complex working conditions encountered in the construction process are more, and when the operation is carried out in a ship deck, because a plurality of places are not suitable for or can not be carried out on the scaffold on the deck, the platform needs to be built through the lower hanging scaffold for operation. The beam structure of mail steamer is mostly I-steel or flat bulb steel structure, and the fixed device of hanging scaffold frame is used for fixing hanging scaffold frame down, can reach the condition of use of actual operation, can improve the efficiency of mail steamer building, ensures workman's safety, deals with complicated operation operating mode. The common post wheel lower hanging type scaffold fixing device has a complex structure or large mass and cannot be used on flat bulb steel. Therefore, it is important to design a lower hanging scaffold fixing device which can meet the requirements of ship construction, especially luxury cruise ship construction.
Disclosure of Invention
The invention aims to solve the problems and provides a fixing device for a lower hanging type scaffold, which is simple in structure, convenient to operate, small in overall mass and high in dismounting efficiency.
The purpose of the invention is realized as follows:
the fixing device for the lower hanging scaffold comprises:
the scaffold connecting piece comprises a steel pipe and square steel fixed at the upper end of the steel pipe, and the steel pipe is provided with a plurality of connecting holes for mounting the scaffold along the horizontal direction;
the U-shaped clamping groove comprises two U-shaped steel plates, the U-shaped openings of the two U-shaped steel plates are upward, and the bottoms of the two U-shaped steel plates are respectively attached to the front side surface and the rear side surface of the square steel and fixedly installed through a plurality of first bolts;
the bent part in the middle of the movable clamping part is rotatably arranged between the two U-shaped steel plates through a second bolt and is positioned at the upper end of the right side of the U-shaped steel plate, the first end of the movable clamping part is positioned in the U-shaped opening of the U-shaped clamping groove and is provided with a first locking hole for installing a locking pin, and the two U-shaped steel plates are correspondingly provided with second limiting holes; and
and the anti-skid clamping block is fixedly arranged between the two U-shaped steel plates through a third bolt and is positioned at the upper end of the left side of the U-shaped steel plate, and the right side surface of the anti-skid clamping block is a second toothed surface protruding rightwards and is positioned in a U-shaped opening of the U-shaped clamping groove.
The upper end of the steel pipe and the bottom surface of the square steel in the fixing device for the lower hanging scaffold are connected in a threaded or welding mode, and/or
The connecting holes comprise an upper group and a lower group, and each group comprises connecting holes which are arranged on the surface of the steel pipe in four directions. Preferably, two connecting holes in the front-back direction and two connecting holes on the left and right in each group of connecting holes are arranged at different heights.
The thickness of the U-shaped steel plate in the fixing device for the lower hanging type scaffold is 6-10 mm, and/or
The number of the first bolts is four.
The movable clamping piece in the fixing device for the lower hanging type scaffold comprises two front and back opposite L-shaped steel plates, and a welding block is welded between the two L-shaped steel plates to form a second end.
A fixing block is clamped between two L-shaped steel plates in the fixing device for the lower hanging type scaffold through a fourth bolt to form a first end.
One surface of the fixing block in the fixing device for the lower hanging type scaffold is an end surface of the first end and is a first toothed surface.
The thickness of the L-shaped steel plate in the fixing device for the lower hanging type scaffold is 6-10 mm.
Aiming at the characteristics of the luxury cruise ship segmentation, the invention improves the construction efficiency of the cruise ship; the building cost is low, the structure is simple, the transportation and the disassembly and the assembly are convenient, the specific specification parameters can be adjusted according to the actual conditions, and the flexibility is good; the flat bulb steel structure has wide practical application range.
Drawings
Fig. 1 is a schematic structural view of a fixing device for a lower-hanging scaffold of the present invention;
FIG. 2 is a schematic representation of the scaffold connection of the present invention;
FIG. 3 is a schematic view of a U-shaped card slot structure of the present invention;
FIG. 4 is a schematic view of the construction of the movable clamp of the present invention;
FIG. 5 is a schematic view of the non-slip clamping block of the present invention;
fig. 6 is a state diagram of the use of the present invention.
Detailed Description
The invention will be further explained with reference to the drawings.
Referring to fig. 1 to 5, there is shown a fixing device for a hanging scaffold according to the present invention, comprising:
the scaffold connecting piece 100 comprises a steel pipe 101 and a square steel 102 fixedly arranged at the upper end of the steel pipe 101, wherein the steel pipe 101 is provided with a plurality of connecting holes 103 for scaffold installation along the horizontal direction; in this embodiment, the steel pipe upper end 101 and the bottom surface of the square steel 102 are connected by a thread or welding, the connection holes 103 include two sets, each set includes four connection holes 103 in the direction, and two connection holes 103 in the front-rear direction and two connection holes 103 in the left-right direction in each set of connection holes 103 are set at different heights.
The U-shaped clamping groove 200 comprises two U-shaped steel plates 201, U-shaped openings of the two U-shaped steel plates 201 face upwards, and the bottoms of the two U-shaped steel plates 201 are respectively attached to the front side surface and the rear side surface of the square steel 102 and fixedly installed through a plurality of first bolts 202; in this embodiment, the thickness of the U-shaped steel plate 201 is 6mm, and the number of the first bolts 202 is four;
the L-shaped movable clamping part 300 is in an obtuse angle, the bent part in the middle of the movable clamping part 300 is rotatably arranged between the two U-shaped steel plates 201 through a second bolt 301 and is positioned at the upper ends of the right sides of the U-shaped steel plates 201, the first end of the movable clamping part is positioned in the U-shaped opening of the U-shaped clamping groove 200 and is provided with a first locking hole 302 for installing a locking pin, and the two U-shaped steel plates 201 are correspondingly provided with second limiting holes 203; in this embodiment, the movable clamping member 300 includes two front and rear facing L-shaped steel plates 303, the thickness of the L-shaped steel plate 303 is 6mm, and a welding block 304 is welded between the two L-shaped steel plates 303 to form a second end; a fixing block 306 is clamped between the two L-shaped steel plates 303 through a fourth bolt 305 to form a first end, one surface of the fixing block 306 is a first toothed surface 307, and the surface is an end surface of the first end; and
the anti-skid clamping block 400 is fixedly arranged between the two U-shaped steel plates 201 through a third bolt 401 and is positioned at the upper ends of the left sides of the U-shaped steel plates 201, and the right side surface of the anti-skid clamping block 400 is a second toothed surface 402 protruding rightwards and is positioned in a U-shaped opening of the U-shaped clamping groove 200;
according to the invention, the square steel 102 is adopted, the weight can be reduced under the condition of meeting the actual use requirement, the installation is convenient, the square steel 102 is connected with the U-shaped clamping groove 200 through the first bolt 202, and the local stress of the structure can be reduced by arranging a plurality of bolt holes; the steel pipe 101 can be connected with the square steel 102 by adopting threaded tightening or welding, and is selected according to actual conditions; the round holes 103 are formed in the corresponding positions on the surface of the steel pipe 101, so that the steel pipe can be conveniently assembled with a scaffold, and the round holes can be formed in different positions of the steel pipe 101 and can be adjusted in the operation process.
The first toothed surface 307 and the second toothed surface 402 are in contact with the ship beam structure, and the toothed structure of the surface increases the pressure of the surface so as to increase the friction force with the contact surface, so that sufficient safety can be provided in actual operation, and the safety of operators is ensured.
The welding block 304 connects the two pieces of L-shaped steel plates 303 to increase the strength of the steel plates, and the weight of the second end is increased to facilitate the operation.
As shown in fig. 6, when the fixing device of the present invention is installed on the ship beam structure 500, the second toothed surface 402 is tightly attached to the upper portion of the left side surface of the ship beam structure 500, and the first toothed surface 307 presses the bent surface of the ship beam structure 500, which is bent to the right, and is locked by the locking pin; when the fixing device of the present invention is removed, the locking pin is unlocked and the second end of the movable clamp member 300 is pulled leftward to disengage the first end thereof from the lower end of the girder structure 500 of the ship.
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.
Claims (8)
1. The utility model provides a lower hanging fixing device for scaffold frame which characterized in that, it includes:
the scaffold connecting piece comprises a steel pipe and square steel fixed at the upper end of the steel pipe, and the steel pipe is provided with a plurality of connecting holes for mounting a scaffold along the horizontal direction;
the U-shaped clamping groove comprises two U-shaped steel plates, the U-shaped openings of the two U-shaped steel plates are upward, and the bottoms of the two U-shaped steel plates are respectively attached to the front side surface and the rear side surface of the square steel and fixedly installed through a plurality of first bolts;
the bent part in the middle of the movable clamping part is rotatably arranged between the two U-shaped steel plates through a second bolt and is positioned at the upper end of the right side of the U-shaped steel plate, the first end of the movable clamping part is positioned in the U-shaped opening of the U-shaped clamping groove and is provided with a first locking hole for installing a locking pin, and the two U-shaped steel plates are correspondingly provided with second limiting holes; and
and the anti-skid clamping block is fixedly arranged between the two U-shaped steel plates through a third bolt and is positioned at the upper end of the left side of each U-shaped steel plate, and the right side surface of the anti-skid clamping block is a second toothed surface protruding rightwards and is positioned in a U-shaped opening of the U-shaped clamping groove.
2. The fixing device for an underhung scaffold according to claim 1, wherein the upper end of the steel pipe is connected to the bottom surface of the square steel pipe by means of screw or welding, and/or
The connecting holes comprise an upper group and a lower group, and each group comprises connecting holes which are arranged on the surface of the steel pipe in four directions.
3. The fixing device for a hanging scaffold as claimed in claim 2, wherein two coupling holes in a front-rear direction and two coupling holes in a left-right direction in each set of coupling holes are provided at different heights.
4. The fixing device for an underhung scaffold according to claim 1, wherein the thickness of the U-shaped steel plate is 6 to 10mm, and/or
The number of the first bolts is four.
5. The bottom-hung scaffold fixture as claimed in claim 1, wherein said movable clamp comprises two front and rear opposed L-shaped steel plates with a welded block therebetween to form the second end.
6. The fixing device for an underhung scaffold as claimed in claim 5, wherein a fixing block is interposed between two L-shaped steel plates by a fourth bolt to form the first end.
7. The fixing device for a scaffold of claim 6, wherein one surface of the fixing block is an end surface of the first end and the one surface is a first toothed surface.
8. The fixing device for an underhung scaffold according to claim 5, wherein the thickness of the L-like steel plate is 6 to 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010250996.7A CN111332430A (en) | 2020-04-01 | 2020-04-01 | Fixing device for lower hanging scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010250996.7A CN111332430A (en) | 2020-04-01 | 2020-04-01 | Fixing device for lower hanging scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111332430A true CN111332430A (en) | 2020-06-26 |
Family
ID=71176829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010250996.7A Withdrawn CN111332430A (en) | 2020-04-01 | 2020-04-01 | Fixing device for lower hanging scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111332430A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112388527A (en) * | 2020-10-28 | 2021-02-23 | 上海外高桥造船有限公司 | Flat-bulb steel chuck |
-
2020
- 2020-04-01 CN CN202010250996.7A patent/CN111332430A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112388527A (en) * | 2020-10-28 | 2021-02-23 | 上海外高桥造船有限公司 | Flat-bulb steel chuck |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200626 |
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| WW01 | Invention patent application withdrawn after publication |