CN212743322U - Novel loading building swing chute maintenance ladder - Google Patents
Novel loading building swing chute maintenance ladder Download PDFInfo
- Publication number
- CN212743322U CN212743322U CN202021481993.6U CN202021481993U CN212743322U CN 212743322 U CN212743322 U CN 212743322U CN 202021481993 U CN202021481993 U CN 202021481993U CN 212743322 U CN212743322 U CN 212743322U
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- Prior art keywords
- maintenance ladder
- elevating gear
- iron chain
- plate
- maintenance
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Abstract
The utility model relates to a novel loading building swing chute maintenance ladder belongs to harbour machinery technical field. The technical scheme is as follows: the front side surface and the rear side surface of the cubic frame structure are respectively provided with a fixed protective guard (2) and an anti-falling iron chain (7), and the left side surface and the right side surface are respectively provided with a folding protective guard (4); the fixed maintenance ladder anchoring device (8) that is equipped with on the crossbeam of maintenance ladder major structure (1), maintenance ladder anchoring device (8) are fixed on the steel construction of maintenance ladder major structure (1) top, still be equipped with elevating gear (9) on this steel construction, the bottom plate up end middle part position of maintenance ladder major structure (1) is equipped with elevating gear lug (3) that two symmetries set up, the both ends of elevating gear iron chain (6) weld respectively on two elevating gear lugs, elevating gear's couple is hung at elevating gear iron chain (6) middle part. The utility model discloses compact structure, easy operation is convenient, has shortened maintenance duration and trouble rush-repair time greatly, improves the efficiency of dredging the harbor.
Description
Technical Field
The utility model relates to a novel loading building swing chute maintenance ladder belongs to harbour machinery technical field.
Background
Loading buildings have found widespread use as environmentally friendly port-clearing facilities. The goods are extracted through material taking equipment such as a stacker-reclaimer or a reclaimer, then are transferred to a material bin of a loading building through a belt conveyor, and finally are loaded through a swing chute of the loading building. Therefore, the swing chute becomes the most important mechanism for connecting the loading building with the port-dredging vehicle. The traditional loading building swing chute consists of a liftable chute and a discharging gate plate. The traditional swing chute only considers how to effectively carry out unloading and loading operation during design, and does not consider the problems of daily maintenance, train entering and exiting ports and fault first-aid repair of the swing chute. Therefore, after the swing chute breaks down in the operation process, the whole train needs to be pulled out of the loading building and then maintained, and the train port-dredging efficiency is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel loading building swing chute maintenance ladder, easy operation is convenient, has shortened maintenance duration and trouble rush-repair time greatly, improves the efficiency of dredging the harbor, has solved the problem that exists among the background art.
The technical scheme of the utility model is that:
a novel maintenance ladder for a swinging chute of a loading building is arranged on the side surface of the swinging chute and comprises a maintenance ladder main body structure, a fixed protective guard, a lifting device lifting lug, a folding protective guard, a ladder stand, a lifting device iron chain, an anti-falling iron chain, a maintenance ladder anchoring device and a lifting device; the maintenance ladder main body structure is a cubic frame structure consisting of a bottom plate, four cross beams and four stand columns, the four stand columns are vertically arranged on four corners of the bottom plate, and the cross beams are horizontally connected between the top ends of two adjacent stand columns; the front side surface and the rear side surface of the cubic frame structure are respectively provided with a fixed protective guard and an anti-falling iron chain, the left side surface and the right side surface are respectively provided with a folding protective guard, and a ladder for connecting a bottom plate and a cross beam is arranged in the maintenance ladder main body structure; the fixed maintenance ladder anchoring device that is equipped with on the crossbeam of maintenance ladder major structure, maintenance ladder anchoring device fixes on the steel construction of maintenance ladder major structure top, still is equipped with elevating gear on this steel construction, and maintenance ladder major structure's bottom plate up end middle part position is equipped with the elevating gear lug that two symmetries set up, and the both ends of elevating gear iron chain weld respectively on two elevating gear lugs, and elevating gear's couple is hung at elevating gear iron chain middle part.
The maintenance ladder main body structure is provided with an upright post limiting device, the upright post limiting device comprises a top steel plate, a side steel plate, a limiting plate and a lifting iron chain hook, the top steel plate is a rectangular plate, the middle part of the top steel plate is provided with a rectangular opening, and the top steel plate is sleeved outside the four upright posts; the side steel sheet is four, is located top steel sheet below, and four side steel sheet upper ends weld respectively on four edges of top steel sheet rectangle open-ended, enclose into a rectangular frame, all are equipped with the limiting plate on four inside angles of rectangular frame, and the limiting plate is the rectangular plate, and the middle part trompil, four stands run through the setting respectively in corresponding limiting plate's downthehole, are equipped with the iron chain couple that goes up and down on one of them side steel sheet.
The utility model discloses a vertical column limiting device, including stand limiting device, apron main part and apron handle, the upper end face of stand limiting device is equipped with the apron device that two bilateral symmetry set up, prevent that the object from falling from the top, cause the limiting plate to damage, the apron device contains the apron board, apron main part and apron handle, the apron main part is one end open-ended rectangular plate, the apron main part sets up in top steel sheet top, two stands that are located left and two stands that are located the right side set up respectively in the opening of corresponding apron main part, apron main part up end is equipped with the apron handle, be equipped with the apron board card under the apron main part on four angles of.
The fender is enclosed safely to movable that top steel sheet up end is equipped with, and movable encloses the fender safely and be the U font, around setting up at the left surface, leading flank and the right flank of maintenance ladder major structure.
Prevent weighing down the iron chain and be many, set gradually at the trailing flank of maintenance ladder major structure from last to down.
The anti-falling iron chain is detachable, and two ends of the anti-falling iron chain are respectively hooked on two stand columns on the rear side surface of the main structure of the maintenance ladder.
The maintenance ladder anchoring device is an iron plate with an anchor hole, the bottom end of the maintenance ladder anchoring device is welded on a cross beam on the rear side face of the maintenance ladder main body structure, and the maintenance ladder main body structure is fixed on a steel structure through an anchor matched with the anchor hole.
The folding protective guard is composed of a plurality of protective guards, and two adjacent protective guards are rotationally connected through hinges.
The lifting device is a manual hoist or an electric hoist.
The utility model has the advantages that: compact structure, easy operation is convenient, has shortened maintenance duration and trouble rush-repair time greatly, improves the efficiency of dredging the harbor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
figure 3 is a side view of the pole setting limiting device of the present invention;
fig. 4 is a top view of the vertical rod limiting device of the present invention;
FIG. 5 is a schematic structural view of the cover plate device of the present invention;
fig. 6 is a side view of the cover plate device of the present invention;
fig. 7 is a top view of the cover plate device of the present invention;
fig. 8 is a schematic view of the movable safety barrier of the present invention;
fig. 9 is a top view of the movable safety barrier of the present invention;
fig. 10 is a schematic view of the anchoring state of the present invention;
FIG. 11 is a schematic view of the utility model in a state before maintenance;
FIG. 12 is a schematic view of the state during maintenance;
in the figure: the device comprises a maintenance ladder main body structure 1, a fixed guard rail 2, a lifting device lifting lug 3, a folding guard rail 4, a ladder stand 5, a lifting device iron chain 6, an anti-falling iron chain 7, a maintenance ladder anchoring device 8, a lifting device 9, a top steel plate 10, a side steel plate 11, a limiting plate 12, a lifting iron chain hook 13, a cover plate card 14, a cover plate main body 15, a cover plate handle 16, a movable safety fence 17, a steel structure 18 and a swing chute 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
A novel maintenance ladder for a swinging chute of a loading building is arranged on the side surface of the swinging chute and comprises a maintenance ladder main body structure 1, a fixed protective guard 2, a lifting device lifting lug 3, a folding protective guard 4, a ladder stand 5, a lifting device iron chain 6, an anti-falling iron chain 7, a maintenance ladder anchoring device 8 and a lifting device 9; the maintenance ladder main body structure 1 is a cubic frame structure consisting of a bottom plate, four cross beams and four stand columns, the four stand columns are vertically arranged on four corners of the bottom plate, and the cross beams are horizontally connected between the top ends of two adjacent stand columns; the front side surface and the rear side surface of the cubic frame structure are respectively provided with a fixed protective guard 2 and an anti-falling iron chain 7, the left side surface and the right side surface are respectively provided with a folding protective guard 4, and a ladder 5 for connecting a bottom plate and a cross beam is arranged in the maintenance ladder main body structure 1; the fixed maintenance ladder anchoring device 8 that is equipped with on the crossbeam of maintenance ladder major structure 1, maintenance ladder anchoring device 8 is fixed on the steel construction 18 of maintenance ladder major structure 1 top, still be equipped with elevating gear 9 on this steel construction, maintenance ladder major structure 1's bottom plate up end middle part position is equipped with the elevating gear lug 3 that two symmetries set up, the both ends of elevating gear iron chain 6 weld respectively on two elevating gear lugs 3, elevating gear 9's couple is hung at elevating gear iron chain 6 middle part.
The maintenance ladder main body structure 1 is provided with an upright post limiting device, the upright post limiting device comprises a top steel plate 10, a side steel plate 11, a limiting plate 12 and a lifting iron chain hook 13, the top steel plate 10 is a rectangular plate, a rectangular opening is formed in the middle of the top steel plate, and the top steel plate is sleeved outside four upright posts; side steel sheet 11 is four, is located top steel sheet 10 below, and four 11 upper ends of side steel sheet weld respectively on 10 rectangle open-ended four edges of top steel sheet, enclose into a rectangular frame, all are equipped with limiting plate 12 on four inside angles of rectangular frame, and limiting plate 12 is the rectangular plate, and the middle part trompil, four stands run through the setting respectively in corresponding limiting plate 12's downthehole, are equipped with lifting iron chain couple 13 on one of them side steel sheet 11.
The up end of stand limiting device is equipped with the apron device that two bilateral symmetry set up, prevent that the object from falling from the top, cause limiting plate 12 to damage, the apron device contains apron board 14, apron main part 15 and apron handle 16, apron main part 15 is one end open-ended rectangular plate, apron main part 15 sets up in top steel sheet 10 top, two stands that are located left and two stands that are located the right side set up respectively in corresponding apron main part 15's opening, apron main part 15 up end is equipped with apron handle 16, be equipped with apron board 14 on four angles of apron main part 15 terminal surface, the apron device is established on stand limiting device through 14 calories of apron board.
Prevent weighing down iron chain 7 and be many, set gradually at the trailing flank of maintenance ladder major structure 1 from last to down.
The anti-falling iron chain 7 is detachable, and two ends of the anti-falling iron chain 7 are respectively hooked on two stand columns on the rear side surface of the main structure 1 of the maintenance ladder.
The maintenance ladder anchoring device 8 is an iron plate with an anchor hole, the thickness of the iron plate is 20mm, the bottom end of the maintenance ladder anchoring device 8 is welded on a cross beam on the rear side surface of the maintenance ladder main body structure 1, and the maintenance ladder main body structure 1 is fixed on a steel structure through an anchor matched with the anchor hole.
The folding protective guard 4 is detachable and comprises a plurality of guardrails, and two adjacent guardrails are rotatably connected through hinges.
The lifting device 9 is a manual hoist or an electric hoist.
When the utility model does not need to operate, the maintenance ladder main body structure 1 is fixed on the steel structure through the maintenance ladder anchoring device 8, and the lifting device iron chain 6 is hooked on the lifting iron chain hook 13 of the upright post limiting device; when the maintenance ladder needs to be operated, a maintenance worker wears safety protection articles and then descends into the maintenance ladder main structure 1 through the crawling ladder 5, takes the lifting device iron chain 6 off the lifting iron chain hook 13 and hooks the lifting device iron chain on the hook of the lifting device 9, installs the folding protective guard 4 and the anti-falling iron chain 7 in place, separates the maintenance ladder anchoring device 8 from the steel structure, starts the lifting device 9, and maintains the maintenance ladder main structure 1 after the maintenance ladder main structure is placed at a corresponding maintenance height.
The main structure 1 of the maintenance ladder is a cubic frame structure which is composed of 4 phi 50 round steels serving as stand columns, a 5mm thick steel plate serving as a bottom plate and four angle steels serving as cross beams. Fixed rail guard 2 adopts fixed form, and foldable rail guard 4 adopts the active form with preventing weighing down iron chain 7, reduces the utility model discloses occupation space problem. The inside right side of maintenance ladder major structure 1 installs mobilizable cat ladder additional, makes things convenient for personnel to maintain the platform from top to bottom. The maintenance ladder anchoring device 8 is made of a 20mm thick iron plate and fixed to the rear cross beam of the main structure 1 of the maintenance ladder. The ladder stand 5 made of the phi 25 galvanized pipe is placed in the main structure 1 of the maintenance ladder. And respectively enabling two ends of the lifting device iron chain 6 to penetrate through the corresponding lifting device lifting lugs 3 and fixedly welding. The movable safety barrier 17 is made of a phi 25 galvanized pipe.
The top steel plate 10 and the side steel plate 11 of the upright post limiting device are made of steel plates with the thickness of 10mm, the lifting device iron chain hook 13 is made of phi 5mm round steel, four corners of a rectangular frame enclosed by the four side steel plates 11 are provided with two limiting plates arranged up and down, and each limiting plate is made of a steel plate with the thickness of 20 mm. The cover plate main body 15 is made of a steel plate with the thickness of 5mm, the cover plate handle 16 is made of a steel bar with the diameter of 5mm through bending, and the cover plate clamp 14 is made of 40-degree steel.
During the equipment, make the latter half of maintenance ladder major structure 1 earlier, be about to weld on four angles of bottom plate the lower extreme of four stands, then install fixed rail guard 2, folding rail guard 4, elevating gear lug 3 and prevent weighing down iron chain 7, pass four stands respectively in the stand limiting device after corresponding limiting plate 12, use four 50 angle steel (being the crossbeam) to connect the upper end of four stands, accomplish maintenance ladder major structure 1 upper portion equipment and reinforcement. After the components are installed, the cover plate device is installed on the upright post limiting device and is located above the limiting plate, and the limiting plate is protected.
Claims (5)
1. The utility model provides a novel loading building swing chute maintenance ladder, sets up in the swing chute side, its characterized in that: comprises a maintenance ladder main body structure (1), a fixed guard rail (2), a lifting device lifting lug (3), a folding guard rail (4), a ladder stand (5), a lifting device iron chain (6), an anti-falling iron chain (7), a maintenance ladder anchoring device (8) and a lifting device (9); the maintenance ladder main body structure (1) is a cubic frame structure consisting of a bottom plate, four cross beams and four stand columns, the four stand columns are vertically arranged on four corners of the bottom plate, and the cross beams are horizontally connected between the top ends of two adjacent stand columns; the front side surface and the rear side surface of the cubic frame structure are respectively provided with a fixed protective guard (2) and an anti-falling iron chain (7), the left side surface and the right side surface are respectively provided with a folding protective guard (4), and a ladder (5) for connecting a bottom plate and a cross beam is arranged in the maintenance ladder main body structure (1); the fixed maintenance ladder anchoring device (8) that is equipped with on the crossbeam of maintenance ladder major structure (1), maintenance ladder anchoring device (8) are fixed on the steel construction of maintenance ladder major structure (1) top, still be equipped with elevating gear (9) on this steel construction, the bottom plate up end middle part position of maintenance ladder major structure (1) is equipped with elevating gear lug (3) that two symmetries set up, the both ends of elevating gear iron chain (6) weld respectively on two elevating gear lugs (3), the couple of elevating gear (9) is hooked and is hung at elevating gear iron chain (6) middle part.
2. The novel loading building swing chute maintenance ladder of claim 1, characterized in that: the maintenance ladder main body structure (1) is provided with an upright post limiting device, the upright post limiting device comprises a top steel plate (10), a side steel plate (11), a limiting plate (12) and a lifting iron chain hook (13), the top steel plate (10) is a rectangular plate, a rectangular opening is formed in the middle of the top steel plate, and the top steel plate is sleeved outside four upright posts; side steel sheet (11) are four, are located top steel sheet (10) below, and four side steel sheet (11) upper ends weld respectively on top steel sheet (10) rectangle open-ended four edges, enclose into a rectangular frame, all are equipped with limiting plate (12) on four angles of rectangular frame inside, limiting plate (12) are the rectangular plate, the middle part trompil, four stands run through the setting respectively in the downthehole of corresponding limiting plate (12), be equipped with lift iron chain couple (13) on one of them side steel sheet (11).
3. The novel loading building swing chute maintenance ladder of claim 2, characterized in that: top steel sheet (10) up end is equipped with movable and encloses fender (17) safely, and movable encloses fender (17) safely for the U font, around setting up left surface, leading flank and the right flank at maintenance ladder major structure (1).
4. The novel loading building swing chute maintenance ladder of claim 1, characterized in that: prevent weighing down iron chain (7) and be many, set gradually the trailing flank in maintenance ladder major structure (1) from last to down.
5. The novel loading building swing chute maintenance ladder of claim 1, characterized in that: the maintenance ladder anchoring device (8) is an iron plate with an anchor hole, the bottom end of the maintenance ladder anchoring device (8) is welded on a cross beam on the rear side face of the maintenance ladder main body structure (1), and the maintenance ladder main body structure (1) is fixed on a steel structure through an anchor matched with the anchor hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021481993.6U CN212743322U (en) | 2020-07-24 | 2020-07-24 | Novel loading building swing chute maintenance ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021481993.6U CN212743322U (en) | 2020-07-24 | 2020-07-24 | Novel loading building swing chute maintenance ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212743322U true CN212743322U (en) | 2021-03-19 |
Family
ID=75022988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021481993.6U Expired - Fee Related CN212743322U (en) | 2020-07-24 | 2020-07-24 | Novel loading building swing chute maintenance ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212743322U (en) |
-
2020
- 2020-07-24 CN CN202021481993.6U patent/CN212743322U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |