CN209457846U - A kind of novel high-altitude gap bridge - Google Patents
A kind of novel high-altitude gap bridge Download PDFInfo
- Publication number
- CN209457846U CN209457846U CN201822231249.XU CN201822231249U CN209457846U CN 209457846 U CN209457846 U CN 209457846U CN 201822231249 U CN201822231249 U CN 201822231249U CN 209457846 U CN209457846 U CN 209457846U
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- ladder
- bridge
- clamping
- thrust bearing
- novel high
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Abstract
The utility model relates to a kind of novel high-altitude gap bridges, including double ladder and gap bridge, the double ladder includes the top plate to be locked at oil groove flange top surface through bolt, the left and right ends of the top plate have been respectively articulated with left ladder and right ladder, the left ladder and right ladder are to be supported in thrust bearing oil sump, outer two sides, the upper end of the upper end of left ladder and right ladder is equipped with and the clamping assembly to be fastened on oil groove flange lower end, the lower end of left ladder and the lower end of right ladder are horizontal equipped with jacking cylinder, the piston rod telescopic direction of the jacking cylinder and the side wall of thrust bearing oil sump are perpendicular, to resist the side wall of thrust bearing oil sump；The left end of the gap bridge and the lower end of right ladder are hinged, and the left end of gap bridge is to be overlapped on thrust chamber door opening.The utility model is structurally reasonable, double ladder and the fixation of thrust bearing oil sump flange, stabilization, is not susceptible to cause falling from high altitude due to operating personnel is insecure because passing a bridge, it is ensured that the safety of operating personnel.
Description
Technical field:
The utility model relates to a kind of novel high-altitude gap bridges.
Background technique:
Flows below Shuikou Hydro-power Station shares 7 Kaplan turbines, and installed capacity 140MW has a unit to carry out A grades every year
Maintenance.After rotor hangs foundation pit, to guarantee repair schedule, Component of Hydraulic Turbines is dismantled while dismantling thrust bearing part,
Thrust chamber foot pedal and protection vertical plate need to be removed；Thrust bearing oil sump lifting is in place when returning dress after unit maintenance and outer ring cover board not yet
Dress is returned, thrust bearing oil sump such as same seat isolated island are stood in foundation pit.
It is to use two pieces of planks horizontal when currently, being externally entering thrust bearing oil sump in thrust bearing oil sump and the door opening for entering thrust chamber
In, then the irony for having added fence is passed a bridge and is placed on plank, one simple double ladder of production climbs up thrust oil from irony gap bridge
Slot flange enters back into oil groove.However had the following deficiencies using which: (1) since plank is only to ride over thrust bearing oil sump
In the supporting block of outer ring cover plate beam, without any binding, fixed form, when staff walks or handbarrow on gap bridge
When material, gap bridge is possible to fall off from supporting block with plank, causes the danger of high falling；(2) herringbone ladder is in thrust oil
On slot flange, only it is self-possessed by itself, has no other fixed forms, double ladder can shake personnel up and down；(3) it passes a bridge and is located at door opening
Middle, both sides and door opening wall are there are also certain distance (having a people can be at a distance from), when maintenance, are only bound with iron wire
In gap bridge and between the walls, while also being bound with iron wire between double ladder of passing a bridge, device is more unreliable.
Utility model content:
The utility model makes improvement for the above-mentioned problems of the prior art, i.e., skill to be solved in the utility model
Art problem is to provide a kind of novel high-altitude gap bridge, not only structurally reasonable, but also using safe and reliable.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of novel high-altitude gap bridge, including herringbone
Ladder and gap bridge, the double ladder include the top plate to be locked at oil groove flange top surface through bolt, the left and right ends of the top plate
It is respectively articulated with left ladder and right ladder, the left ladder and right ladder are to be supported on the inside and outside two sides of thrust bearing oil sump, left ladder
Upper end and the upper end of right ladder be equipped with and the clamping assembly to be fastened on oil groove flange lower end, the lower end of left ladder and right
The lower end of ladder is horizontal to be equipped with jacking cylinder, and the piston rod telescopic direction of the jacking cylinder is mutually hung down with the side wall of thrust bearing oil sump
Directly, to resist the side wall of thrust bearing oil sump；The left end of the gap bridge and the lower end of right ladder are hinged, and the left end of gap bridge is to take
It connects on thrust chamber door opening.
Further, the clamping assembly includes symmetrically arranged two clamping seats in front and back, in the inside of the clamping seat
Empty and one side close to thrust bearing oil sump is equipped with opening, and the opening is equipped with a clamping block, the clamping block and clamping seat it
Between abut and have a compressed spring being laterally arranged, compressed spring driving clamping block transversely stretches out opening, the clamping block it is upper and lower
Both ends are symmetrically arranged with the pushing tow inclined-plane to abut against with oil groove flange and clamping block is pushed to laterally move, the pushing tow inclined-plane
It is low for one end high close to one end of clamping seat, far from clamping seat.
Further, the clamping block is equipped with the cunning that is slidably matched with clamping seat in protruding into one end outer wall inside clamping seat
Dynamic flange, the inside of the opening are equipped with the defining flange for being limited to sliding flange, stretch completely to avoid clamping block
Clamping seat out.
Further, the rear and front end of the top plate, which is symmetrically offered, is locked at oil groove flange top to match with bolt
The locking screw holes A in face.
Further, the bottom rear and front end of the right ladder is symmetrically arranged with locking screw holes B, and right ladder is via through locking
The clamping screw of screw hole B is locked on thrust chamber foot pedal crossbeam.
Further, the front and rear sides of the left ladder and right ladder is respectively arranged with double ladder guardrail；The gap bridge
Front and rear sides was respectively equipped with bridge protective railings.
Further, described to pass a bridge as left end length is small, right end length is big trapezoidal shape, and, mistake assembled by more piece
The left end of bridge is hinged via hinged shaft and the lower end of right ladder, one end of the hinged shaft and the output of a rotary oil cylinder
End mutually connects firmly, and rotary oil cylinder is passed a bridge by the driving of hinged shaft and is rotated up and down.
Further, it is described cross bridge protective railings lower end be hinged with gap bridge, in favor of will cross bridge protective railings be folded down to
It passes a bridge parallel.
Compared with prior art, the utility model has the effect that the utility model is structurally reasonable, double ladder and thrust
The fixation of oil groove flange, stabilization are not susceptible to cause falling from high altitude due to operating personnel is insecure because passing a bridge, it is ensured that operating personnel
Safety.
Detailed description of the invention:
Fig. 1 is the main view organigram of the utility model embodiment；
Fig. 2 is the vertical view organigram of the utility model embodiment；
Fig. 3 is the assembling schematic diagram of clamping block and clamping seat in the utility model embodiment.
In figure:
1- double ladder；2- passes a bridge；3- top plate；4- thrust bearing oil sump；5- oil groove flange；The left ladder of 6-；The right ladder of 7-；8- clamping
Component；9- jacking cylinder；10- clamping seat；11- clamping block；12- compressed spring；13- pushing tow inclined-plane；14- slides flange；15- limit
Position flange；16- locking screw holes A；17- double ladder guardrail；18- crosses bridge protective railings；19- thrust chamber door opening；20- thrust chamber foot pedal is horizontal
Beam.
Specific embodiment:
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As shown in Figures 1 to 3, a kind of novel high-altitude of the utility model is passed a bridge, including double ladder 1 and gap bridge 2, the double ladder
1 includes the top plate 3 to be locked at 5 top surface of oil groove flange through bolt, and the left and right ends of the top plate 3 have been respectively articulated with left ladder
6 and right ladder 7, the left ladder 6 and right ladder 7 to be supported on the inside and outside two sides of thrust bearing oil sump 4, the upper end of left ladder 6 and right
The upper end of ladder 7 is equipped with and the clamping assembly 8 to be fastened on 4 lower end of oil groove flange, the lower end of left ladder 6 and right ladder 7
Lower end it is horizontal be equipped with jacking cylinder 9, the piston rod telescopic direction of the jacking cylinder 9 is mutually hung down with the side wall of thrust bearing oil sump 4
Directly, to resist the side wall of thrust bearing oil sump 4；It is described pass a bridge 2 left end and the lower end of right ladder 7 be hinged, pass a bridge 2 left end use
To be overlapped on thrust chamber door opening 19.
In the present embodiment, the clamping assembly 8 includes symmetrically arranged two clamping seats 10 in front and back, the clamping seat 10
The one side of inner hollow and close thrust bearing oil sump 4 is equipped with opening, and the opening is equipped with a clamping block 11, the clamping block 11
The compressed spring 12 being laterally arranged is abutted between clamping seat 10, compressed spring 12 drives clamping block 11 transversely to stretch out and opens
Mouthful, the upper/lower terminal of the clamping block 11 is symmetrically arranged with to abut against with oil groove flange 4 and clamping block 11 is pushed transversely to move
Dynamic pushing tow inclined-plane 13, the pushing tow inclined-plane 13 are that one end high close to one end of clamping seat 10, far from clamping seat 10 is low.In people
When the downward lifting of word ladder 1 enters thrust bearing oil sump 4, the pushing tow inclined-plane 13 of 11 lower end of clamping block is in contact with oil groove flange 5, oil groove method
Orchid 5 pushes clamping block 11 mobile towards clamping seat 10 and squeezes compressed spring 12 by pushing tow inclined-plane 13；When clamping block 11 moves down
When to 4 downside of thrust bearing oil sump, compressed spring 12 pushes clamping block 11 to eject towards oil groove flange 5 by elastic force, so that clamping block
The pushing tow inclined-plane 13 of 11 upper ends is abutted against with oil groove flange 5, withstands oil groove flange 5.When double ladder 1 is sling, on clamping block 11
The pushing tow inclined-plane 13 at end is in contact with oil groove flange 5, and oil groove flange 5 pushes clamping block 11 towards clamping seat by pushing tow inclined-plane 13
10 movements simultaneously squeeze compressed spring 12；When moving to 4 upside of thrust bearing oil sump on clamping block 11, compressed spring 12 is pushed by elastic force
Clamping block 11 is ejected towards oil groove flange 4, realizes the separation of double ladder and thrust bearing oil sump.
In the present embodiment, the clamping block 11 in protrude into one end outer wall inside clamping seat 10 be equipped with and clamping seat 10 slide
The sliding flange 14 of cooperation, the inside of the opening are equipped with the defining flange 15 for carrying out cross spacing to sliding flange 14,
To avoid the fully extended clamping seat 10 of clamping block 11.
In the present embodiment, the rear and front end of the top plate 3, which is symmetrically offered, is locked at oil groove method to match with bolt
The locking screw holes A16 of blue 4 top surfaces.Top plate is bolted to connection with oil groove flange top surface, it can be ensured that double ladder fixation.
In the present embodiment, the bottom rear and front end of the right ladder 7 is symmetrically arranged with locking screw holes B, and right ladder 7 is via running through
The clamping screw of locking screw holes B is locked on thrust chamber foot pedal crossbeam 20.
In the present embodiment, the front and rear sides of the left ladder 6 and right ladder 7 is respectively arranged with double ladder guardrail 17；It is described
The front and rear sides of gap bridge 2 was respectively equipped with bridge protective railings 18, to protect operating personnel.
It is described to pass a bridge 2 as the trapezoidal shape that left end length is small, right end length is big and assembled by more piece in the present embodiment,
It is connected by a snap between two adjacent sections, 2 left end of passing a bridge is hinged via hinged shaft and the lower end of right ladder, described hinged
One end of shaft and the output end of a rotary oil cylinder mutually connect firmly, and rotary oil cylinder is passed a bridge by the driving of hinged shaft and is rotated up and down.It is excellent
Choosing, the right end length of gap bridge is slightly less than the width of thrust chamber door opening, and make to pass a bridge is unlikely to be stuck when stretching to door opening, but passes a bridge
Free face will not be formed when in place.
In the present embodiment, it is described cross bridge protective railings lower end be hinged with gap bridge, in favor of will cross bridge protective railings be folded down to
It is parallel with gap bridge.
In the present embodiment, the rear and front end of the left ladder lower part, the lower part rear and front end of right ladder are respectively equipped with jack-up
Oil cylinder.
Further include the electric cabinet being fixed on the left ladder of double ladder in the present embodiment, be equipped in the electric cabinet to
The battery of power supply and the control unit to be controlled.It further include to portions such as drive axle machine, jacking cylinder, rotary oil cylinders
The remote controler of part work.
In the present embodiment, in use, whole device is lifted to the upside of thrust bearing oil sump 4 by bridge machine, due to double ladder 1
Itself has certain aperture, therefore the lower end of double ladder 1 can pass through oil groove flange 5；When double ladder 1 drops to clamping block 11
When the pushing tow inclined-plane 13 of lower end and oil groove flange 5 abut against, as whole device continues to fall, oil groove flange under the effect of gravity
5 push clamping block 11 mobile towards clamping seat 10 and squeeze compressed spring 12 by pushing tow inclined-plane 13；When clamping block 11 is displaced downwardly to
When 4 downside of thrust bearing oil sump, compressed spring 12 pushes clamping block 11 to eject towards oil groove flange 5 by elastic force, so that clamping block 11
The pushing tow inclined-plane 13 of upper end is abutted against with oil groove flange 5, withstands oil groove flange 5.Then after double ladder lifting in place, double ladder
The piston rod of four jacking cylinders 9 of 1 lower end extend out to the inside and outside side wall for withstanding thrust bearing oil sump 4, then passes through bolt for top plate 3
With the locking of 5 top surface of oil groove flange, 7 lower end of right ladder and thrust chamber foot pedal crossbeam.2 rotations to the right end that will finally pass a bridge is overlapped on
On thrust chamber door opening 19.
The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model.
Claims (8)
1. a kind of novel high-altitude is passed a bridge, including double ladder and gap bridge, it is characterised in that: the double ladder includes to through bolt lock
Tightly in the top plate of oil groove flange top surface, the left and right ends of the top plate have been respectively articulated with left ladder and right ladder, the left ladder
With right ladder to be supported on the inside and outside two sides of thrust bearing oil sump, the upper end of the upper end of left ladder and right ladder is equipped with and to card
It is located at the clamping assembly of oil groove flange lower end, the equal level in the lower end of the lower end of left ladder and right ladder is equipped with jacking cylinder, described
The piston rod telescopic direction of jacking cylinder and the side wall of thrust bearing oil sump are perpendicular, to resist the side wall of thrust bearing oil sump；The mistake
The left end of bridge and the lower end of right ladder are hinged, and the left end of gap bridge is to be overlapped on thrust chamber door opening.
2. a kind of novel high-altitude according to claim 1 is passed a bridge, it is characterised in that: the clamping assembly includes that front and back is symmetrical
The one side of two clamping seats being arranged, the inner hollow of the clamping seat and close thrust bearing oil sump is equipped with opening, the opening
It is equipped with a clamping block, the compressed spring being laterally arranged, compressed spring driving card are abutted between the clamping block and clamping seat
Tight block transversely stretches out opening, and the upper/lower terminal of the clamping block is symmetrically arranged with to abut against simultaneously push card with oil groove flange
The pushing tow inclined-plane that tight block laterally moves, the pushing tow inclined-plane are that one end high close to one end of clamping seat, far from clamping seat is low.
3. a kind of novel high-altitude according to claim 2 is passed a bridge, it is characterised in that: the clamping block is in protruding into clamping seat
One end outer wall in portion is equipped with the sliding flange that is slidably matched with clamping seat, the inside of the opening be equipped with for sliding flange into
The defining flange of row limit, to avoid the fully extended clamping seat of clamping block.
4. a kind of novel high-altitude according to claim 1 is passed a bridge, it is characterised in that: symmetrically open the rear and front end of the top plate
Equipped with to match the locking screw holes A for being locked at oil groove flange top surface with bolt.
5. a kind of novel high-altitude according to claim 1 is passed a bridge, it is characterised in that: the bottom rear and front end of the right ladder
It is symmetrically arranged with locking screw holes B, right ladder is locked on thrust chamber foot pedal crossbeam via the clamping screw through locking screw holes B.
6. a kind of novel high-altitude according to claim 1 is passed a bridge, it is characterised in that: before the left ladder and right ladder,
Two sides are respectively arranged with double ladder guardrail afterwards；The front and rear sides of the gap bridge was respectively equipped with bridge protective railings.
7. a kind of novel high-altitude according to claim 6 is passed a bridge, it is characterised in that: described pass a bridge is that left end length is small, right
The trapezoidal shape for holding length big, and it is assembled by more piece, the left end of gap bridge is hinged via hinged shaft and the lower end of right ladder,
One end of the hinged shaft is mutually connected firmly with the output end of a rotary oil cylinder, and rotary oil cylinder is passed a bridge up and down by the driving of hinged shaft
Rotation.
8. a kind of novel high-altitude according to claim 6 is passed a bridge, it is characterised in that: the lower end for crossing bridge protective railings and gap bridge
It is hinged, is folded down in favor of bridge protective railings will be crossed to parallel with gap bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822231249.XU CN209457846U (en) | 2018-12-28 | 2018-12-28 | A kind of novel high-altitude gap bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822231249.XU CN209457846U (en) | 2018-12-28 | 2018-12-28 | A kind of novel high-altitude gap bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209457846U true CN209457846U (en) | 2019-10-01 |
Family
ID=68042684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822231249.XU Active CN209457846U (en) | 2018-12-28 | 2018-12-28 | A kind of novel high-altitude gap bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209457846U (en) |
-
2018
- 2018-12-28 CN CN201822231249.XU patent/CN209457846U/en active Active
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