CN217708535U - Movable safety protection equipment for installing and disassembling buckles during hoisting of steel box girders - Google Patents
Movable safety protection equipment for installing and disassembling buckles during hoisting of steel box girders Download PDFInfo
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- CN217708535U CN217708535U CN202221724945.4U CN202221724945U CN217708535U CN 217708535 U CN217708535 U CN 217708535U CN 202221724945 U CN202221724945 U CN 202221724945U CN 217708535 U CN217708535 U CN 217708535U
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- fixedly connected
- steel box
- hoist
- box girder
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Abstract
The utility model relates to the technical field of protective equipment, and discloses a portable safety protective equipment of installation shackle when steel box girder hoist and mount, has solved the problem that inconvenient steel box girder dismantles in suitable position at present, and it includes the hoist and mount platform, the protection machanism is installed at the top of hoist and mount platform, and the top both sides of hoist and mount platform all are equipped with the spout, and the moving mechanism is installed at the top of hoist and mount platform, and the moving mechanism is located the left side of protection machanism, and the moving mechanism is connected with the protection machanism, and the protection machanism includes the backup pad that is located the hoist and mount platform top, and the both sides of backup pad all are fixedly connected with the riser, install two splint between two risers; the utility model discloses, through the cooperation between motor and screw rod and swivel nut and the montant, can make swivel nut longitudinal movement then to through the cooperation between swivel nut and dwang and the riser, can make steel box girder lateral shifting then, thereby the steel box girder of being convenient for is dismantled in suitable position.
Description
Technical Field
The utility model belongs to the technical field of protective equipment, specifically be a portable safety protection equipment is broken out in installation during steel case roof beam hoist and mount.
Background
At present, in the process of building a large-span bridge, a steel box girder is often used as a basic installation unit, the span of the main girder of the steel box girder is generally as high as hundreds of meters or even thousands of meters, the main girder of the steel box girder is generally divided into a plurality of girder sections for manufacturing and installation, and the steel box girder needs to be hoisted before being used.
Use safety protection equipment to install the steel box roof beam usually, and the size of steel box roof beam is great, needs incessant use crane to operate when needing to find suitable position to dismantle the steel box roof beam, and consequently the operation process is loaded down with trivial details, the dismantlement of inconvenient steel box roof beam.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a portable safety protection equipment of installation shackle when steel case roof beam hoist and mount, the effectual inconvenient steel case roof beam of having solved carries out the problem of dismantling in suitable position at present.
In order to achieve the above object, the utility model provides a following technical scheme: a movable safety protection device for installing and disassembling a shackle during steel box girder hoisting comprises a hoisting table, wherein a protection mechanism is installed at the top of the hoisting table, sliding grooves are formed in two sides of the top of the hoisting table, a moving mechanism is installed at the top of the hoisting table and located on the left side of the protection mechanism, and the moving mechanism is connected with the protection mechanism;
protection machanism is including the backup pad that is located the hoisting table top, and two splint are installed to the equal fixedly connected with riser in both sides of backup pad between two risers, the equal fixedly connected with gyro wheel in bottom both sides of backup pad, the bottom of two gyro wheels all with the top laminating of hoisting table.
Preferably, two gag lever posts of one side fixedly connected with of splint, riser and fixedly connected with stopper are run through to the one end of gag lever post, are connected with the spring between stopper and the riser, and the spring cup joints with the gag lever post activity.
Preferably, one side fixedly connected with spliced pole of splint, the one end of spliced pole is rotated and is connected with the rotation post, rotates the one end fixedly connected with installation piece of post, one side fixedly connected with handle of installation piece, the opposite side fixedly connected with kelly of installation piece.
Preferably, one side of the vertical plate is provided with a through groove and a clamping hole, the mounting block is matched with the through groove, and one end of the clamping rod is located on the inner side of the clamping hole.
Preferably, the moving mechanism comprises two cross rods fixed on the inner sides of the two sliding grooves respectively, sliding blocks are movably mounted on the outer sides of the two cross rods, and the tops of the two sliding blocks are fixedly connected with the bottoms of the two vertical plates respectively.
Preferably, the top of the hoisting table is fixedly provided with a side frame, the top of the inner side of the side frame is rotatably connected with a screw rod, the bottom end of the screw rod is fixedly connected with a motor, the bottom of the motor is fixedly connected with the top of the hoisting table, and the outer side of the screw rod is sleeved with a threaded sleeve through threads.
Preferably, two montants of inboard top fixedly connected with of side frame, the bottom of two montants and the top fixed connection of hoist and mount platform, two montants all with swivel nut swing joint, the right side of swivel nut is rotated and is connected with two dwang, the bottom of two dwang is rotated with the left side of two risers respectively and is connected.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model can make the screw sleeve move longitudinally through the matching between the motor and the screw rod as well as between the screw sleeve and the vertical rod, and can make the steel box girder move transversely through the matching between the screw sleeve and the rotating rod as well as the vertical plate, thereby facilitating the disassembly of the steel box girder at a proper position;
(2) This is novel through handle and installation piece and rotate the cooperation between post and the splint, can make two splint keep away from each other to make the spring tensile, can make the kelly rotate simultaneously, and can make the one end of kelly be located the inside in card hole when the spring resets, then can fix two splint, the dismantlement of the steel case roof beam of being convenient for, and when kelly and the separation of card hole, then the spring resets once more and makes two splint be close to each other, thereby the installation of the steel case roof beam of being convenient for.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the protection mechanism of the present invention;
FIG. 3 is a schematic view of the vertical plate structure of the present invention;
FIG. 4 is a schematic structural view of the moving mechanism of the present invention;
in the figure: 1. hoisting the platform; 2. a protection mechanism; 201. a support plate; 202. connecting columns; 203. rotating the column; 204. a handle; 205. mounting a block; 206. a clamping rod; 207. a splint; 208. a spring; 209. a vertical plate; 2010. a limiting block; 2011. a limiting rod; 2012. a clamping hole; 2013. a through groove; 2014. a roller; 3. a moving mechanism; 301. a cross bar; 302. a slider; 303. a motor; 304. a side frame; 305. a threaded sleeve; 306. a screw; 307. a vertical rod; 308. rotating the rod; 4. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Embodiment one is given by fig. 1-4, the utility model discloses a hoisting platform 1, protection machanism 2 is installed at hoisting platform 1's top, and hoisting platform 1's top both sides all are equipped with spout 4, and moving mechanism 3 is installed at hoisting platform 1's top, and moving mechanism 3 is located protection machanism 2's left side, and moving mechanism 3 is connected with protection machanism 2.
Second embodiment, on the basis of the first embodiment, the protection mechanism 2 includes a support plate 201 located at the top of the hoisting table 1, both sides of the support plate 201 are fixedly connected with vertical plates 209, two clamping plates 207 are installed between the two vertical plates 209, both sides of the bottom of the support plate 201 are fixedly connected with idler wheels 2014, the bottoms of the two idler wheels 2014 are attached to the top of the hoisting table 1, one side of each clamping plate 207 is fixedly connected with two limiting rods 2011, one end of each limiting rod 2011 penetrates through each vertical plate 209 and is fixedly connected with each limiting block 2010, each limiting block 2010 is connected with each vertical plate 209, each spring 208 is movably sleeved with each limiting rod 2011, one side of each clamping plate 207 is fixedly connected with a connecting column 202, one end of each connecting column 202 is rotatably connected with a rotating column 203, one end of each rotating column 203 is fixedly connected with an installation block 205, one side of each installation block 205 is fixedly connected with a handle 204, the other side of each installation block 205 is fixedly connected with a clamping rod 206, one side of each vertical plate 209 is provided with a through groove 2013 and a clamping hole 2012, the installation blocks 205 are adapted to the installation blocks 2013, and one end of the clamping rods 206 are located at the inner sides of the clamping holes;
firstly, the handles 204 on two sides are moved to drive the two mounting blocks 205 to move, meanwhile, the two clamping plates 207 are driven to be away from each other through the two connecting columns 202, at the moment, the spring 208 is stretched, when the two mounting blocks 205 move to be positioned outside the two vertical plates 209, then the two mounting blocks 205 are rotated by 180 degrees through the two handles 204, then the control on the two handles 204 is released, at the moment, the spring 208 is reset to drive the two clamping plates 207 to be close to each other and drive the two mounting blocks 205 to be close to each other, until one ends of the two clamping rods 206 are respectively positioned at the inner sides of the two clamping holes 2012, at the moment, the positions of the two clamping plates 207 are fixed, the steel box girder is placed at the top of the supporting plate 201 and is positioned between the two clamping plates 207, then the two clamping rods 206 are respectively separated from the two clamping holes 2012, at the moment, the spring 208 is reset to drive the two clamping plates 207 to be close to each other, and finally, the clamping and the fixing of the steel box girder is completed.
In a third embodiment, on the basis of the first embodiment, the moving mechanism 3 includes two cross bars 301 respectively fixed to the inner sides of the two sliding grooves 4, sliding blocks 302 are movably mounted on the outer sides of the two cross bars 301, the tops of the two sliding blocks 302 are fixedly connected with the bottoms of the two vertical plates 209, a side frame 304 is fixedly mounted on the top of the hoisting table 1, a screw 306 is rotatably connected to the top of the inner side of the side frame 304, a motor 303 is fixedly connected to the bottom end of the screw 306, the bottom of the motor 303 is fixedly connected with the top of the hoisting table 1, the outer side of the screw 306 is in threaded sleeve joint with a threaded sleeve 305, two vertical bars 307 are fixedly connected to the top of the side frame 304, the bottom ends of the two vertical bars 307 are fixedly connected with the top of the hoisting table 1, the two vertical bars 307 are both movably connected with the threaded sleeve 305, the right side of the threaded sleeve 305 is rotatably connected with the two rotating bars 308, and the bottoms of the two rotating bars 308 are respectively rotatably connected with the left sides of the two vertical plates 209;
when the steel box girder needs to be disassembled, firstly, the motor 303 is started to drive the screw 306 to rotate and drive the threaded sleeve 305 to move downwards, and then the two vertical plates 209 are respectively driven to move rightwards through the two rotating rods 308 and drive the steel box girder to move, so that the steel box girder is convenient to disassemble at a proper position.
The working principle is as follows: when the steel box girder dismounting device is used, firstly, the handles 204 on two sides are moved, the two mounting blocks 205 are driven to move, meanwhile, the two clamping plates 207 are driven to be away from each other through the two connecting columns 202, the spring 208 is stretched, when the two mounting blocks 205 move to be located outside the two vertical plates 209, then the two mounting blocks 205 are rotated 180 degrees through the two handles 204, then the control over the two handles 204 is released, the spring 208 is reset to drive the two clamping plates 207 to be close to each other and drive the two mounting blocks 205 to be close to each other until one ends of the two clamping rods 206 are located on the inner sides of the two clamping holes 2012 respectively, at this time, the positions of the two clamping plates 207 are fixed, the steel box girder is placed at the top of the supporting plate 201 and is located between the two clamping plates 207, then the two clamping rods 206 are separated from the two clamping holes 2012 respectively, at this time, the spring 208 is reset again and drives the two clamping plates 207 to be close to each other, finally, the clamping and the rotating rod is fixed, when the steel box girder needs to be dismounted, firstly, the motor 303 is started to drive the screw 306 to rotate and drive the two clamping plates 305 to move downwards, and then the two mounting blocks 308 are moved to move at the right, and the steel box girder is convenient to be dismounted.
Claims (7)
1. The utility model provides a portable safety protection equipment of installation shackle during steel case roof beam hoist and mount, includes hoist and mount platform (1), its characterized in that: the top of the hoisting platform (1) is provided with a protection mechanism (2), two sides of the top of the hoisting platform (1) are provided with sliding grooves (4), the top of the hoisting platform (1) is provided with a moving mechanism (3), the moving mechanism (3) is positioned on the left side of the protection mechanism (2), and the moving mechanism (3) is connected with the protection mechanism (2);
protection machanism (2) are including backup pad (201) that are located hoist and mount platform (1) top, the equal fixedly connected with riser (209) in both sides of backup pad (201), install two splint (207) between two riser (209), the equal fixedly connected with gyro wheel (2014) in bottom both sides of backup pad (201), the bottom of two gyro wheels (2014) all with the top laminating of hoist and mount platform (1).
2. The movable safety protection device for installing the shackle during hoisting of the steel box girder as claimed in claim 1, is characterized in that: two gag lever posts (2011) of one side fixedly connected with of splint (207), riser (209) and fixedly connected with stopper (2010) are run through to the one end of gag lever post (2011), are connected with spring (208) between stopper (2010) and riser (209), and spring (208) and gag lever post (2011) activity are cup jointed.
3. The movable safety protection device for installing the shackle during hoisting of the steel box girder as claimed in claim 1, is characterized in that: one side fixedly connected with spliced pole (202) of splint (207), the one end of spliced pole (202) is rotated and is connected with and rotates post (203), rotates one end fixedly connected with installation piece (205) of post (203), one side fixedly connected with handle (204) of installation piece (205), opposite side fixedly connected with kelly (206) of installation piece (205).
4. The movable safety protection device for installing the shackle during hoisting of the steel box girder as claimed in claim 1, is characterized in that: one side of the vertical plate (209) is provided with a through groove (2013) and a clamping hole (2012), the mounting block (205) is matched with the through groove (2013), and one end of the clamping rod (206) is located on the inner side of the clamping hole (2012).
5. The movable safety protection device for installing the shackle during hoisting of the steel box girder as claimed in claim 1, is characterized in that: the moving mechanism (3) comprises two cross rods (301) which are respectively fixed on the inner sides of the two sliding grooves (4), sliding blocks (302) are respectively movably mounted on the outer sides of the two cross rods (301), and the tops of the two sliding blocks (302) are respectively fixedly connected with the bottoms of the two vertical plates (209).
6. The movable safety protection device for installing the shackle during hoisting of the steel box girder as claimed in claim 1, is characterized in that: the top fixed mounting of hoist and mount platform (1) has side frame (304), and the inboard top of side frame (304) is rotated and is connected with screw rod (306), and the bottom fixedly connected with motor (303) of screw rod (306), the bottom of motor (303) and the top fixed connection of hoist and mount platform (1), the outside screw thread of screw rod (306) has cup jointed swivel nut (305).
7. The movable safety protection device for installing the shackle during hoisting of the steel box girder as claimed in claim 6, is characterized in that: the side frame is characterized in that two vertical rods (307) are fixedly connected to the top of the inner side of the side frame (304), the bottoms of the two vertical rods (307) are fixedly connected with the top of the hoisting table (1), the two vertical rods (307) are movably connected with the threaded sleeve (305), the right side of the threaded sleeve (305) is rotatably connected with two rotating rods (308), and the bottoms of the two rotating rods (308) are rotatably connected with the left sides of two vertical plates (209) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221724945.4U CN217708535U (en) | 2022-07-06 | 2022-07-06 | Movable safety protection equipment for installing and disassembling buckles during hoisting of steel box girders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221724945.4U CN217708535U (en) | 2022-07-06 | 2022-07-06 | Movable safety protection equipment for installing and disassembling buckles during hoisting of steel box girders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217708535U true CN217708535U (en) | 2022-11-01 |
Family
ID=83777476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221724945.4U Active CN217708535U (en) | 2022-07-06 | 2022-07-06 | Movable safety protection equipment for installing and disassembling buckles during hoisting of steel box girders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217708535U (en) |
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2022
- 2022-07-06 CN CN202221724945.4U patent/CN217708535U/en active Active
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