CN204607461U - Spring floor lifting appliance - Google Patents
Spring floor lifting appliance Download PDFInfo
- Publication number
- CN204607461U CN204607461U CN201520121945.9U CN201520121945U CN204607461U CN 204607461 U CN204607461 U CN 204607461U CN 201520121945 U CN201520121945 U CN 201520121945U CN 204607461 U CN204607461 U CN 204607461U
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- CN
- China
- Prior art keywords
- clamping plate
- rocking bar
- fixed link
- spring floor
- lifting appliance
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Abstract
The utility model discloses a kind of spring floor lifting appliance, comprise the fixed link on the upper door frame for being installed to air lock door, relatively described fixed link horizontally set and rocking bar on described fixed link can be rotatably connected on up and down, hang the lifting rope on described rocking bar and be arranged on described lifting rope for being clamped to the fixture on described spring floor.Spring floor lifting appliance of the present utility model, utilize lever principle, by rocking bar rotating up and down relative to fixed link, pull the lifting rope on rocking bar, thus the spring floor be clamped in below lifting rope is sling, time saving and energy saving, increase work efficiency, easy to use and safety of operation.
Description
Technical field
The utility model relates to a kind of lifting appliance, particularly relates to a kind of spring floor lifting appliance.
Background technology
In nuclear power plant's unit, belong to the air lock door of core level equipment, bear nuclear island the 3rd road pressure barrier effect, need to carry out large repairs in each refulling cycle.Spring floor is arranged on below the door body of air lock door, and for abutting with air-lock every body, the spring between overhaul time below spring floor needs taking-up to regulate.The taking-up of spring needs many people first to be lifted by spring floor just can carry out, and this spring floor is attached most importance to the cast iron of about about 200 jin, and around spring floor, operational space is narrow and small, there is certain potential safety hazard, easily squeezes wound and injures personnel by a crashing object.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of easy to use and spring floor lifting appliance of safety of operation.
The utility model solves the technical scheme that its technical matters adopts: provide a kind of spring floor lifting appliance, comprise the fixed link on the upper door frame for being installed to air lock door, relatively described fixed link horizontally set and rocking bar on described fixed link can be rotatably connected on up and down, hang the lifting rope on described rocking bar and be arranged on described lifting rope for being clamped to the fixture on described spring floor.
Preferably, the first end of described fixed link is provided with the cleat assembly for being clamped on described upper door frame, and described rocking bar is connected on second end relative with described first end of described fixed link.
Preferably, the second clamping plate that described cleat assembly comprises the first clamping plate be connected on described first end, relatively described first clamping plate can move up and down location and described second clamping plate are positioned at the fastener on described first clamping plate; Described second clamping plate parallel with described first clamping plate, and described second clamping plate are provided with for the fastening screw wherein of described fastener, described first clamping plate are provided with bar hole that is corresponding with described screw and the parallel described second clamping plate moving direction of length direction, described second clamping plate through described bar hole and described screw, are positioned on described first clamping plate by described fastener successively.
Preferably, described first clamping plate one lateral edges has extended to form the first locating plate to described second clamping plate direction bending, the lateral edges that described second clamping plate are corresponding has extended to form the second locating plate to described first clamping plate direction bending, and described second locating plate is engaged in the side of described first locating plate; Described screw is opened on described second locating plate, and described bar hole is opened on described first locating plate.
Preferably, the axial direction part of described rocking bar is provided with through hole, and described rocking bar to be located in the second end of described fixed link and described through hole by attaching parts and to be connected on the second end of described fixed link.
Preferably, the second end end of described fixed link is provided with positioning seat, and described positioning seat is provided be communicated with and the knock hole that for described attaching parts wear corresponding with described through hole, and described rocking bar is connected on described positioning seat.
Preferably, described positioning seat is the U-shaped seat of opening towards described rocking bar, and the axial direction part part that described rocking bar is provided with described through hole is engaged in described positioning seat from the opening of described positioning seat.
Preferably, one end of described rocking bar is provided with suspension hook, and described lifting rope hanging is on described suspension hook, and the relative other end of described rocking bar forms holding end.
Preferably, described fixture is provided with two, is connected on the opposite end of described lifting rope.
Preferably, described fixture takes the shape of the letter U.
Spring floor lifting appliance of the present utility model, utilize lever principle, by rocking bar rotating up and down relative to fixed link, pull the lifting rope on rocking bar, thus the spring floor be clamped in below lifting rope is sling, time saving and energy saving, increase work efficiency, easy to use and safety of operation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the spring floor lifting appliance of the utility model one embodiment;
Fig. 2 is the structural representation of clamp assemblies in the lifting appliance of spring floor shown in Fig. 1.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and describe detailed description of the invention of the present utility model in detail.
As shown in Figure 1, the spring floor lifting appliance of the utility model one embodiment, for being sling by the spring floor 10 below air-lock every body, regulates to be pulled down by the spring under spring floor 10.This spring floor lifting appliance comprises fixed link 1, rocking bar 2, lifting rope 3 and fixture 4, fixed link 1 is for being installed to the upper door frame 20 of air lock door, rocking bar 2 relatively fixed link 1 horizontally set and can being rotatably connected on up and down on fixed link 1, lifting rope 3 is hung on rocking bar 2, fixture 4 is arranged on lifting rope 3, for being clamped to spring floor 10.When rocking bar 2 upwards rotates on fixed link 1, lifting rope 3 can be pulled upwardly, thus the spring floor 10 below lifting rope 3 can be sling, time saving and energy saving.
Wherein, fixed link 1 has relative first end and the second end, and first end is provided with the cleat assembly 5 for being clamped on upper door frame, by clamping on upper door frame 20 of cleat assembly 5, whole lifting appliance can be suspended on the below of upper door frame 20.
With reference to figure 1,2, in the present embodiment, this cleat assembly 5 can comprise the first clamping plate 51 be connected on first end, relative first clamping plate 51 can move up and down the second clamping plate 52 of location and the second clamping plate 52 are positioned at the fastener 53 on the first clamping plate 51.Preferably, these second clamping plate 52 parallel with the first clamping plate 51.Moving up and down of relative first clamping plate 51 of second clamping plate 52, make this cleat assembly 5 can regulate interval between the first clamping plate 51 and the second clamping plate 52 according to the thickness of upper door frame 20, by fastener 53, second clamping plate 52 are carried out fastening again, thus the second clamping plate 52 after regulating are positioned at above the first clamping plate 51, prevent interval from changing voluntarily.
Second clamping plate 52 are provided with for the fastening screw (not shown) wherein of fastener 53, first clamping plate 51 are provided with the bar hole 54 corresponding with screw, the moving direction of parallel second clamping plate 52 of length direction of bar hole 54, fastener 53 can move around along the length direction of bar hole 54.In clamp assemblies 5, the second clamping plate 52 through bar hole 54 and screw, are positioned on the first clamping plate 51 by fastener 53 successively.Fastener 53 can be the parts such as bolt.
Further, first clamping plate 51 1 lateral edges has extended to form the first locating plate 55 to the second clamping plate 52 direction bending, one lateral edges of the second clamping plate 52 correspondence has extended to form the second locating plate 56 to the first clamping plate 51 direction bending, second locating plate 56 is engaged in the side of the first locating plate 55, preferably towards the inner side of the first clamping plate 55 upper surface; Screw is opened on the second locating plate 56, and bar hole 54 is opened on the first locating plate 55.
When this clamp assemblies 5 is installed on upper door frame 10, first the first clamping plate 51 are connected to the lower surface of upper door frame 20, again corresponding for the second clamping plate 52 first clamping plate 51 are placed on the upper surface of upper door frame 20, and guarantee that the screw on the second clamping plate 52 is communicated with the bar hole 54 on the first clamping plate 51 is corresponding, fastener 53 passes from bar hole 54 and pierces into screw by the position of last corresponding screw, screw, the first clamping plate 51 are relative fixing with the second clamping plate 52.
Rocking bar 2 is connected on the second end of fixed link 1.Wherein, the axial direction part of rocking bar 2 is provided with through hole (not shown), rocking bar 2 is located in the second end of fixed link 1 and through hole by attaching parts 21 and is connected on the second end of fixed link 1, and this rocking bar 2 can attaching parts 21 be rotating shaft, rotates relative to fixed link about 1.
Particularly, the second end end of fixed link 1 is provided with positioning seat 11, and rocking bar 2 is connected on positioning seat 11.Positioning seat 11 is provided with the knock hole (not shown) that be communicated with corresponding to through hole, wears for attaching parts 21.In the present embodiment, positioning seat 11 is the U-shaped seat of opening towards rocking bar 2, the opening of the self-align seat 11 of the axial direction part part being provided with through hole of rocking bar 2 is engaged in positioning seat 11, attaching parts 21 can self-align seat 11 1 sidewall through entering through hole, then to pass from another sidewall of positioning seat 11.Attaching parts 21 can be any cylindric rod member.
The opposite end relative positioning seat 11 of rocking bar 2 extends out to both sides.For convenience of the hanging of lifting rope 3 on rocking bar 2, one end of rocking bar 2 is provided with suspension hook 6, and lifting rope 3 is hung on suspension hook 6, and lifting rope 3 also can take off on suspension hook 6, convenient for collecting.The relative other end of rocking bar 2 then forms holding end, and by gripping this holding end rotating rocker 2, rocking bar 2 one end being provided with suspension hook 6 then correspondence is rotated up or down.Suspension hook 6 also can adopt roller to replace, and lifting rope 3 is around overlaying on roller, and the two ends of lifting rope 3 are then stretched out outside roller.Lifting rope 3 can be steel cable or steel chain.
Fixture 4 is provided with two, is connected on the opposite end of lifting rope 3.Two fixtures 4 can be clamped on the opposite end of spring floor 10 respectively, to be sling lifting rope 3, steadily sling by spring floor 10 by the rotation of rocking bar 2.As shown in Figure 1, in the present embodiment, fixture 4 takes the shape of the letter U, and the part of indent can coordinate wherein for the end of spring floor 10.Fixture 4 can have sizes, with the spring floor 10 of the corresponding sizes of difference.Arranged by fixture 4, also can make the width-adjustable of fixture 4 female parts, regulate with the spring floor 10 according to different-thickness.
With reference to figure 1, when this spring floor lifting appliance uses, be installed to upper door frame 20 on away from one end of rocking bar 2 by clamp assemblies 5 by fixed link 1, the fixture 4 at lifting rope 3 two ends is clamped on the two ends of spring floor 10 respectively; Rotating rocker 2 makes rocking bar 2 be provided with one end of suspension hook 6 downwards, is hung by lifting rope 3 on suspension hook 6; Rotating rocker 2, makes rocking bar 2 be provided with one end of suspension hook 6 upwards, thus lifting rope 3 of slinging, and lifting rope 3 is sling spring floor 10.
In summary, this spring floor lifting appliance utilizes lever principle to sling spring floor, time saving and energy saving, increase work efficiency, easy to use and safety of operation.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification sheets and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a spring floor lifting appliance, it is characterized in that, comprise the fixed link (1) on the upper door frame (20) for being installed to air lock door, relatively described fixed link (1) horizontally set and rocking bar (2) on described fixed link (1) can be rotatably connected on up and down, hang the lifting rope (3) on described rocking bar (2) and be arranged on described lifting rope (3) for being clamped to the fixture (4) on described spring floor (10).
2. spring floor lifting appliance according to claim 1, it is characterized in that, the first end of described fixed link (1) is provided with the cleat assembly (5) for being clamped on described upper door frame (20), and described rocking bar (2) is connected on second end relative with described first end of described fixed link (1).
3. spring floor lifting appliance according to claim 2, it is characterized in that, the second clamping plate (52) that described cleat assembly (5) comprises the first clamping plate (51) be connected on described first end, relatively described first clamping plate (51) can move up and down location and described second clamping plate (52) are positioned at the fastener (53) on described first clamping plate (51); Described second clamping plate (52) parallel with described first clamping plate (51), and described second clamping plate (52) are provided with for described fastener (53) fastening screw wherein, described first clamping plate (51) are provided with bar hole (54) that is corresponding with described screw and parallel described second clamping plate (52) moving direction of length direction, described second clamping plate (52) through described bar hole (54) and described screw, are positioned on described first clamping plate (51) by described fastener (53) successively.
4. spring floor lifting appliance according to claim 3, it is characterized in that, described first clamping plate (51) lateral edges has extended to form the first locating plate (55) to the bending of described second clamping plate (52) direction, one lateral edges of described second clamping plate (52) correspondence has extended to form the second locating plate (56) to the bending of described first clamping plate (51) direction, and described second locating plate (56) is engaged in the side of described first locating plate (55); Described screw is opened on described second locating plate (56), and described bar hole (54) is opened on described first locating plate (55).
5. spring floor lifting appliance according to claim 2, it is characterized in that, the axial direction part of described rocking bar (2) is provided with through hole, and described rocking bar (2) is located in the second end of described fixed link (1) and described through hole by attaching parts (21) and is connected on the second end of described fixed link (1).
6. spring floor lifting appliance according to claim 5, it is characterized in that, second end end of described fixed link (1) is provided with positioning seat (11), described positioning seat (11) is provided be communicated with and the knock hole that for described attaching parts (21) wear corresponding with described through hole, and described rocking bar (2) is connected on described positioning seat (11).
7. spring floor lifting appliance according to claim 6, it is characterized in that, described positioning seat (11) is for opening is towards the U-shaped seat of described rocking bar (2), and the axial direction part part that described rocking bar (2) is provided with described through hole is engaged in described positioning seat (11) from the opening of described positioning seat (11).
8. the spring floor lifting appliance according to any one of claim 1-7, it is characterized in that, one end of described rocking bar (2) is provided with suspension hook (6), and described lifting rope (3) hanging is on described suspension hook (6), and the relative other end of described rocking bar (2) forms holding end.
9. the spring floor lifting appliance according to any one of claim 1-7, is characterized in that, described fixture (4) is provided with two, is connected on the opposite end of described lifting rope (3).
10. spring floor lifting appliance according to claim 9, is characterized in that, described fixture (4) takes the shape of the letter U.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520121945.9U CN204607461U (en) | 2015-03-02 | 2015-03-02 | Spring floor lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520121945.9U CN204607461U (en) | 2015-03-02 | 2015-03-02 | Spring floor lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204607461U true CN204607461U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520121945.9U Active CN204607461U (en) | 2015-03-02 | 2015-03-02 | Spring floor lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204607461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772530A (en) * | 2021-08-26 | 2021-12-10 | 中国航空工业集团公司北京航空精密机械研究所 | A grabbing device for fast reactor subassembly transportation process |
-
2015
- 2015-03-02 CN CN201520121945.9U patent/CN204607461U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772530A (en) * | 2021-08-26 | 2021-12-10 | 中国航空工业集团公司北京航空精密机械研究所 | A grabbing device for fast reactor subassembly transportation process |
| CN113772530B (en) * | 2021-08-26 | 2023-12-19 | 中国航空工业集团公司北京航空精密机械研究所 | Grabbing device for fast reactor assembly transferring process |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |