CN217128168U - Suspension type trash rack - Google Patents
Suspension type trash rack Download PDFInfo
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- CN217128168U CN217128168U CN202220872072.5U CN202220872072U CN217128168U CN 217128168 U CN217128168 U CN 217128168U CN 202220872072 U CN202220872072 U CN 202220872072U CN 217128168 U CN217128168 U CN 217128168U
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- trash rack
- frame
- lifting
- suspension
- crane
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Abstract
The utility model discloses a suspension type trash rack, which comprises lifting lugs, a frame, grid bars, suspension brackets, guide slots, steel piles, cross beams and a lifting suspension beam, wherein the lifting lugs are arranged on two sides above the grid bars; the utility model discloses a lug, a frame, the bars, hang the bracket, the guide slot, the piling bar, the crossbeam and the setting of lifting by crane the mounted beam, can be used to very big improvement the suitability of trash rack at different scene, not only can make trash rack direction of gravity support independent bottom concrete structure, and the trash rack guide slot does not need the secondary grout fixed, thereby realize having reduced civil engineering work volume and cost, lifting by crane equipment has been reduced simultaneously, the expense of lifting by crane and the work load of lifting by crane, through the lewis hole, U type card, the setting of head rod and second connecting rod, can make its supplementary lug carry out hoist and mount work respectively, and make and carry out erection joint between crossbeam and the piling bar, see through head rod and second connecting rod at last can be used to increase its support and the steadiness of connecting.
Description
Technical Field
The utility model relates to a cold source system filter equipment belongs to engineering such as thermal power plant, nuclear power plant and chemical industry, municipal administration and feeds water treatment facilities and makes technical field, specifically is a suspension type trash rack.
Background
When a thermal power plant or a nuclear power plant adopts closed circulation and municipal water conservancy water taking, a simple coarse filtration mode of a suspension type trash rack, namely the trash rack, is often adopted; the structure is simple, the installation is convenient, and the filtering precision is usually 50mm-200 mm; the filter is mainly used for filtering large-sized floating objects and suspended matters in water flow, and is usually arranged perpendicular to the direction of the water flow when being used daily, and after the sewage is intercepted to a certain degree, the mode of manual or mechanical sewage disposal is adopted.
After the trash rack is installed, the bottom of the trash rack is supported on a concrete structure in the gravity direction, the guide groove installed in the water flow direction through secondary grouting is limited, however, in some special water taking projects, the bottom of the trash rack cannot be supported by concrete, secondary grouting cannot be performed on the guide groove for fixation, the working condition is usually generated in the project of water taking on the plane in the middle of a river, and large-range stage water flow cannot be achieved in engineering construction, so that the condition of large-range civil engineering operation cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a suspension type trash rack, very big improvement the suitability of trash rack at different scene, not only can make trash rack gravity direction support do not rely on bottom concrete structure, the trash rack guide slot does not need the secondary grout fixed moreover to the realization has reduced civil engineering volume of construction and cost, has reduced simultaneously and has lifted by crane equipment, has lifted by crane the expense and has lifted by crane the problem that work load in order to solve above-mentioned background art and proposed.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a suspension type trash rack, includes lug, frame, grid, hangs bracket, guide slot, piling bar, crossbeam and lifts by crane the mounted beam, the lug is installed in the both sides of grid top, frame mounting is in one side of grid, one side of grid and a side-mounting of frame, hang the bracket and install respectively in the upper portion of frame both sides, the guide slot is installed in one side of crossbeam, the piling bar is installed in the two of crossbeam opposite side, the crossbeam is installed in the one side of installing in the piling bar, it installs respectively in the inboard of frame to lift by crane the mounted beam.
Preferably, the base is installed to the bottom of piling bar, the lewis hole has been seted up to one side of lug.
Preferably, the suspension brackets are symmetrically arranged on two sides, and the suspension beams are symmetrically arranged on two sides.
Preferably, the surface of the steel pile is coated with an anti-corrosion paint layer, and the cross beam is fixed on one side of the steel pile through a U-shaped clamp.
Preferably, first connecting rods are installed on two sides of the upper portion and the lower portion of the inner side of the frame, and the first connecting rods are arranged in an inclined mode.
Preferably, a second connecting rod is installed in the middle of the inner side of the frame, and the second connecting rod is arranged in an inclined manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a lug, frame, grid, hang bracket, guide slot, piling bar, crossbeam and lift by crane the setting of hanging beam, can be used to very big improvement the suitability of trash rack at different scene, not only can make trash rack direction of gravity support independent bottom concrete structure, the trash rack guide slot does not need the secondary to be in milk fixed moreover to the realization has reduced civil engineering work volume and cost, has reduced lifting by crane equipment, has lifted by crane the expense and has lifted by crane the work load simultaneously.
2. The utility model discloses through the setting of lewis hole, U type card, head rod and second connecting rod, can make its supplementary lug carry out hoist and mount work respectively to make and carry out erection joint between crossbeam and the piling bar, see the steadiness that can be used to increase its support and connect through head rod and second connecting rod at last.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the top view structure of the present invention.
In the figure: 1. lifting lugs; 2. a frame; 3. grid bars; 4. hanging brackets; 5. a guide groove; 6. steel piles; 7. a cross beam; 8. and hoisting the suspension beam.
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.
Referring to fig. 1-3, the utility model provides a suspension type trash rack, including lug 1, frame 2, grid 3, suspension bracket 4, guide slot 5, piling bar 6, crossbeam 7 and lift by crane hanging beam 8, lug 1 is installed in the both sides above grid 3, frame 2 is installed in one side of grid 3, lug 1 is suspension type trash rack lifting interface, 1 each about, weld and fix on frame 2; the lifting lugs are formed by welding and processing after blanking and cutting of steel plates, lifting holes can be arranged to be square holes or round holes, the size of the opening is required to fully meet the lifting connection requirements of lifting tools such as steel wire ropes, lifting chains, shackles and the like, the frame 2 is a main body of a suspension type trash rack structure, is formed by welding sectional materials, is divided into a plurality of sections in the gravity direction, and each section is connected through bolts; the steel is usually formed by welding hot rolled channel steel and hot rolled I-shaped steel; the stainless steel material can be formed by a plate material which is bent and then welded;
one side of the grid 3 and one side of the frame 2 are installed, the suspension brackets 4 are respectively installed on the upper parts of the two sides of the frame 2, the grid 3 is a filtering element and is a steel plate with a rectangular cross section, and the steel plate is welded on the frame 2 at equal intervals; according to the requirement of design precision, the frame 2 is welded on the upstream surface of the frame at equal intervals along the direction vertical to the water flow, and the water flow resistance is reduced by chamfering the upstream surface; the grid bars need to have certain strength and stability, the cross section size of 100 multiplied by 10mm can be generally adopted, and the suspension bracket 4 is a main supporting component for supporting the load of the suspension type trash rack in the gravity direction when the suspension type trash rack works; the suspension bracket 4 is provided with a positioning pin which is convenient to fix on a top elevation civil structure and plays a role in limiting within a horizontal plane range; the suspension bracket 4 is formed by welding steel plates, the strength of the welding line has higher requirement, and nondestructive inspection is needed; is connected with the frame 2 by welding; one at the left and the right;
the guide groove 5 is arranged on one side of the beam 7, the steel piles 6 are arranged on two parts of the other side of the beam 7, the beam 7 is arranged on one side of the steel pile 6, and the guide groove 5 is fixed with the beam 7 through welding and is a lifting and descending channel of the suspended trash rack; the steel is usually made of hot rolled channel steel, and the processing is simple; the steel piles are arranged in sections in the gravity direction, generally divided into 6 m/section or 9 m/section, but the sections are ensured to be within the supporting range of the cross beam 7, the steel piles 6 finally bear the load generated by water flow, the steel piles are fixed on the ground of a flow channel, and the top of the steel piles is fixed with a concrete structure; the steel structure hollow pipe is manufactured, after the steel structure hollow pipe is driven and fixed, concrete needs to be poured in the steel structure hollow pipe, the surface of the steel structure hollow pipe needs to be coated with anticorrosive paint, and the cross beam 7 is fixed on the steel pile 6 through a U-shaped clamp and is an installation carrier of the guide groove 5; is made of hot rolled I-shaped steel, is connected with the steel pile 6 at equal intervals in the gravity direction, and the surface of the steel pile is coated with anticorrosive paint;
the hoisting suspension beams 8 are respectively arranged at the inner sides of the frames 2, the hoisting suspension beams 8 are mainly used for temporarily suspending the trash racks at the top of the runner, each set of suspended trash rack is composed of a plurality of sections, except for the section of the trash rack at the top, which is not provided with the hoisting suspension beam 8, 2 pieces of the other sections are arranged symmetrically left and right; is processed by a steel pipe; the working steps are as follows: when the suspended trash rack is lifted from the flow channel, the suspended trash rack is lifted integrally by a lifting crane, when the topmost suspended trash rack is completely exposed out of the maintenance platform, the lifting is continued until the lifting suspension beam 8 of the lower suspended trash rack is exposed out of the maintenance platform, the lifting is stopped, and the lifting suspension beam 8 of the lower suspended trash rack extends out; and (3) dismantling the connecting bolts between the upper section of framework 2 and the lower section of framework, moving the topmost section of suspended trash rack to a specified position by the hoisting equipment for storage, and then returning to hoist the lower section of suspended trash rack.
The lifting lugs 1 are lifting interfaces of a suspension type trash rack, and are welded and fixed on the frame 2 in a left-right mode; the frame 2 is a main body of a suspended trash rack structure, is formed by welding sectional materials, is divided into a plurality of sections in the gravity direction, and each section is connected through a bolt; the grid bars 3 are filter elements, are rectangular section steel plates and are welded on the frame 2 at equal intervals; the suspension bracket 4 is a main supporting component when the suspension type trash rack works and is used for supporting the load of the suspension type trash rack in the gravity direction; the guide groove 5 is fixed with the cross beam 7 by welding and is a lifting and descending channel of the suspended trash rack; the steel pile 6 finally bears the load generated by the water flow, is fixed on the ground of the flow channel by piling, and the top of the steel pile is fixed with the concrete structure; the cross beam 7 is fixed on the steel pile 6 through a U-shaped clamp and is an installation carrier of the guide groove 5; the hoisting suspension beams 8 are mainly used for temporarily suspending the trash racks at the top of the runner, each set of suspended trash rack is composed of a plurality of sections, and 2 pieces of the suspended trash racks are arranged at each section and are arranged symmetrically left and right except the section of the trash rack at the top; the working steps are as follows: when the suspended trash rack is lifted from the runner, the suspended trash rack is lifted integrally by a lifting crane, when the topmost suspended trash rack is completely exposed out of the maintenance platform, the lifting is continued until the suspension devices 8 of the lower suspended trash rack are exposed out of the maintenance platform, the lifting is stopped, and the suspension devices 8 of the lower suspended trash rack extend out; and (3) dismantling the connecting bolts between the upper section of framework 2 and the lower section of framework, moving the topmost section of suspended trash rack to a specified position by the hoisting equipment for storage, and then returning to hoist the lower section of suspended trash rack.
In addition, the base is installed to the bottom of piling bar 6, and the lewis hole has been seted up to one side of lug 1, conveniently supports piling bar 6 for make things convenient for lug 1 to carry out hoist and mount work.
In addition, the suspension brackets 4 are symmetrically arranged on two sides, and the suspension beams 8 are symmetrically arranged on two sides, so that the stable operation and the connection effect are improved.
In addition, the surface coating of piling bar 6 has anticorrosive paint layer, and crossbeam 7 passes through the U type card and fixes in one side of piling bar 6, can be used to play the guard action to increase its erection joint's effect.
In addition, the first connecting rods are arranged on the two sides of the upper part and the lower part of the inner side of the frame 2 and are arranged in an inclined mode, and the stability of the upper support and the lower support and the connection of the first connecting rods can be improved.
In addition, the middle part of the inner side of the frame 2 is provided with a second connecting rod which is arranged in an inclined manner and is used for increasing the stability and the supporting property of the middle part connection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a suspension type trash rack, includes lug (1), frame (2), bars (3), hangs bracket (4), guide slot (5), piling bar (6), crossbeam (7) and lifts by crane mounted beam (8), its characterized in that: the utility model discloses a grid structure, including grid (3), frame (2), guide slot (5), lifting lug (1), frame (2), bracket (4), guide slot (7), steel pile (6), crossbeam (7), hanging beam (8), frame (2) are installed in the inboard of frame (2).
2. A suspended trash rack in accordance with claim 1 wherein: the base is installed to the bottom of piling bar (6), the lewis hole has been seted up to one side of lug (1).
3. A suspended trash rack in accordance with claim 1 wherein: the suspension bracket (4) is arranged in a bilateral symmetry mode, and the suspension beam (8) is arranged in a bilateral symmetry mode.
4. A suspended trash rack in accordance with claim 1 wherein: the surface of the steel pile (6) is coated with an anti-corrosion paint layer, and the cross beam (7) is fixed on one side of the steel pile (6) through a U-shaped clamp.
5. A suspended trash rack in accordance with claim 1 wherein: the frame (2) inboard upper portion and both sides of lower part all install the head rod, the head rod is the slope form setting.
6. A suspended trash rack in accordance with claim 1 wherein: the middle part of the inner side of the frame (2) is provided with a second connecting rod which is arranged in an inclined manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220872072.5U CN217128168U (en) | 2022-04-15 | 2022-04-15 | Suspension type trash rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220872072.5U CN217128168U (en) | 2022-04-15 | 2022-04-15 | Suspension type trash rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217128168U true CN217128168U (en) | 2022-08-05 |
Family
ID=82649767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220872072.5U Active CN217128168U (en) | 2022-04-15 | 2022-04-15 | Suspension type trash rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217128168U (en) |
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2022
- 2022-04-15 CN CN202220872072.5U patent/CN217128168U/en active Active
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