CN111894252A - Be applied to steel trestle behind dam of power station - Google Patents
Be applied to steel trestle behind dam of power station Download PDFInfo
- Publication number
- CN111894252A CN111894252A CN202010952752.3A CN202010952752A CN111894252A CN 111894252 A CN111894252 A CN 111894252A CN 202010952752 A CN202010952752 A CN 202010952752A CN 111894252 A CN111894252 A CN 111894252A
- Authority
- CN
- China
- Prior art keywords
- steel
- stand
- hydropower station
- tripod
- roof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 59
- 239000010959 steel Substances 0.000 title claims abstract description 59
- 238000009826 distribution Methods 0.000 claims description 13
- 241001233242 Lontra Species 0.000 claims description 8
- 230000009194 climbing Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract 1
- 241000282326 Felis catus Species 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009193 crawling Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/38—Scaffolds partly supported by the building
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
- E04G1/152—Platforms made of metal or with metal-supporting frame
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/20—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/08—Scaffold boards or planks
Abstract
The invention discloses a steel trestle behind a dam applied to a hydropower station, which comprises a tripod, embedded parts, main beams, a steel platform and a safety channel, wherein the embedded parts are arranged on the side surface of the tripod, a plurality of main beams are arranged at the top end of the tripod, the steel platform is arranged on the main beams, and the safety channel is arranged on the steel platform. The invention has reasonable stress and beautiful appearance: the part of burying is the bearing system of steel trestle, except that once only burying each part can have enough to meet the need the use, when guaranteeing construction safety, has improved work efficiency greatly. The invention has simple structure and convenient assembly and disassembly: the steel trestle can be assembled on the ground, is convenient and quick, can realize the integral lifting of the unit, and improves the mounting speed. The invention has free width, and the width can be designed according to engineering requirements. The steel trestle bridge has the functions of constructing a safe passage and bearing a cooling and circulating system.
Description
Technical Field
The invention relates to the field of hydropower station equipment, in particular to a steel trestle behind a dam applied to a hydropower station.
Background
In the construction of a dam body of a hydropower station, large-volume concrete pouring is involved, so a cooling water pipe needs to be arranged in the dam body, a temperature monitoring system needs to be arranged behind the dam, and a bearing monitoring system and a construction platform convenient for people to walk together need to be erected behind the dam. Common scaffold is often adopted to set up in the traditional construction, the potential safety hazard of the method is very big, the construction efficiency is low, the platform effect is not ideal, and constructors are inconvenient to walk together, so how to solve the problems of setting up the platform, passing potential safety hazard and improving the construction efficiency is a problem to be solved urgently.
Disclosure of Invention
The invention aims to provide a steel trestle behind a dam applied to a hydropower station aiming at the defects of the prior art.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
The utility model provides a be applied to steel trestle behind dam of power station, it includes the tripod, buries piece, girder, steel platform, escape way, the side of tripod is provided with buries the piece, the top of tripod is provided with a plurality of girders, be provided with the steel platform on the girder, be provided with escape way on the steel platform.
Further, the tripod includes pole setting, crossbeam, bracing, the crossbeam is installed perpendicularly on the top of pole setting, the bottom in the pole setting is installed to the one end of bracing, and the other end is installed on the crossbeam.
Furthermore, the vertical rods and the cross beams are formed by welding double-groove steel.
Furthermore, the inclined strut is a round tube with adjustable length.
Further, it includes the atress bolt, climbs awl, ripple screw rod to bury the piece, the side at the top of pole setting is installed to the atress bolt, climb the awl and install on the atress bolt, the ripple screw rod is installed and is climbed on the awl.
Furthermore, the main beam is a rectangular steel pipe with the specification of 120mmX80mmX3mm, and the main beam and the cross beam are perpendicular to each other.
Furthermore, the steel platform is made of a shaped steel springboard.
Further, the escape way includes first stand, second stand, landing stage crossbeam, back timber, roof distribution roof beam, landing stage roof, truss otter board, first stand, second stand relative perpendicular setting respectively are on the steel platform, the level is provided with the landing stage crossbeam between the top side of first stand, second stand, be provided with the back timber between the top of first stand, second stand, the spaced roof distribution roof beam that is provided with on the back timber, be provided with the landing stage roof on the roof distribution roof beam, be provided with the truss otter board on first stand, the second stand respectively.
Furthermore, the first upright column, the second upright column and the trestle crossbeam are rectangular steel pipes, and the specification is 80mmX40mmX3 mm.
Furthermore, the top beam and the top plate distribution beam are rectangular steel tubes, and the specification is 40mmX40mmX3 mm.
The invention has the beneficial effects that:
1. the invention has reasonable stress and beautiful appearance: the embedded part of the steel trestle behind the dam is a bearing system of the steel trestle behind the dam, and each part can be used in a turnover mode, so that the working efficiency is greatly improved while the construction safety is guaranteed.
2. The invention has simple structure and convenient assembly and disassembly: the steel trestle can be assembled on the ground behind the dam, is convenient and fast, can realize that the unit is wholly hoisted, has improved the speed of installation.
3. The invention has free width, and the width can be designed according to engineering requirements.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial structure diagram of the installation of the embedded part of the invention;
in the figure: 1. a tripod; 2. embedding the parts; 3. a main beam; 4. a steel platform; 5. a secure channel; 11. erecting a rod; 12. a cross beam; 13. bracing; 21. a stressed bolt; 22. climbing a cone; 23. a corrugated screw; 51. a first upright post; 52. a second upright post; 53. a trestle bridge beam; 54. a top beam; 55. a roof distribution beam; 56. a landing stage top plate; 57. truss net plates.
Detailed Description
The present invention is further illustrated by the following examples, but is not limited to the details of the description.
As shown in the figure: the utility model provides a be applied to steel trestle behind dam of power station, it includes tripod 1, buries 2, girder 3, steel platform 4, escape way 5, and the side of tripod 1 is provided with buries 2, and the top of tripod 1 is provided with a plurality of girders 3, is provided with steel platform 4 on the girder 3, is provided with escape way 5 on steel platform 4.
The tripod 1 is a plurality of, sets up the interval according to actual bearing needs, and bearing is big, and the interval is just little, and general interval is 4m, and the tripod 1 includes pole setting 11, crossbeam 12, bracing 13, and crossbeam 12 is installed perpendicularly on the top of pole setting 11, and the crossbeam 12 on each tripod 1 is in same horizontal plane, and the bottom at pole setting 11 is installed to the one end of bracing 13. The other end is arranged on a beam 12, and the upright stanchion 11 is tightly attached to the side surface of the dam body to play a role of supporting.
The upright rods 11 and the cross beams 12 are formed by welding double-channel steel, and the inclined struts 13 are round tubes with adjustable lengths, so that the pitching construction working condition can be met; the cat ladder of the prior art bears weight through the rigidity of self, and when the cat ladder reached a take the altitude, lower part cat ladder warp easily, and the requirement to the cat ladder material is higher, and the cost of manufacture is high.
The embedded part 2 comprises a stressed bolt 21, an upward-climbing cone 22 and a corrugated screw 23, wherein the stressed bolt 21 is arranged on the side surface of the top end of the upright rod 11, the upward-climbing cone 22 is arranged on the stressed bolt 21, the corrugated screw 23 is arranged on the upward-climbing cone 22, and the corrugated screw 23 is arranged on a concrete structure of a dam body to transmit the load on the trestle to the structure; the prior art is the installation cat ladder, and this kind of mode can not be fine fix the cat ladder, in case the cat ladder is fixed not good, produces the potential safety hazard easily, installs the high cost of cat ladder simultaneously.
The girder 3 is the rectangle steel pipe, and the specification is 120mmX80mmX3mm, girder 3 and crossbeam 12 mutually perpendicular, and girder 3 is three at least, can increase the quantity of girder 3 according to the increase of actual bearing to strengthen the intensity of whole landing stage.
A steel platform 4 is laid on the main beam 3, and the steel platform 4 is made of a shaped steel springboard, so that the walking of constructors can be met; the prior art can only walk up and down through the crawling ladder, the walking of two ends of constructors cannot be realized by the technology, the crawling ladder is too troublesome to walk up and down, and the working efficiency is influenced.
First stand 51, second stand 52, landing stage crossbeam 53 are the rectangle steel pipe, and the specification is 80mmX40mmX3mm, and the number of first stand 51, second stand 52 sets up according to actual need, between first stand 51, is provided with truss otter board 57 between the second stand 52 respectively, plays the effect of protection railing, and truss otter board 57 is the wire net, can prevent that personnel from falling.
The top beam 54 and the top plate distribution beam 55 are rectangular steel pipes with the specification of 40mmX40mmX3mm,
the utility model provides a escape way 5 comprises wire net, stand etc. and the wire net is fixed on the stand, and the stand has also played the reinforcing effect of truss.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect. In addition, the description which follows is a preferred embodiment of the invention, but is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the scope of the invention. The scope of the present invention is defined by the appended claims.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a be applied to steel trestle behind dam of power station which characterized in that: the novel steel platform comprises a tripod (1), embedded parts (2), girders (3), a steel platform (4) and a safety channel (5), wherein the embedded parts (2) are arranged on the side surface of the tripod (1), a plurality of girders (3) are arranged on the top end of the tripod (1), the steel platform (4) is arranged on the girders (3), and the safety channel (5) is arranged on the steel platform (4).
2. The steel trestle behind dam applied to hydropower station of claim 1, characterized in that: tripod (1) is including pole setting (11), crossbeam (12), bracing (13), crossbeam (12) are installed perpendicularly to the top of pole setting (11), the bottom in pole setting (11) is installed to the one end of bracing (13), and the other end is installed on crossbeam (12).
3. The steel trestle behind dam applied to hydropower station according to claim 2, characterized in that: the upright stanchion (11) and the cross beam (12) are formed by welding double-groove steel.
4. The steel trestle behind dam applied to hydropower station according to claim 2, characterized in that: the inclined strut (13) is a round tube with adjustable length.
5. The steel trestle behind dam applied to hydropower station of claim 1, characterized in that: the embedded part (2) comprises a stress bolt (21), a climbing cone (22) and a corrugated screw rod (23), the stress bolt (21) is installed on the side face of the top end of the vertical rod (11), the climbing cone (22) is installed on the stress bolt (21), and the corrugated screw rod (23) is installed on the climbing cone (22).
6. The steel trestle behind dam applied to hydropower station of claim 1, characterized in that: the main beam (3) is a rectangular steel pipe with the specification of 120mmX80mmX3mm, and the main beam (3) and the cross beam (12) are perpendicular to each other.
7. The steel trestle behind dam applied to hydropower station of claim 1, characterized in that: the steel platform (4) is made of a shaped steel springboard.
8. The steel trestle behind dam applied to hydropower station of claim 1, characterized in that: safe passageway (5) include first stand (51), second stand (52), landing stage crossbeam (53), back timber (54), roof distribution roof beam (55), landing stage roof (56), truss otter board (57), first stand (51), second stand (52) are relative perpendicular respectively and set up on steel platform (4), level is provided with landing stage crossbeam (53) between the top side of first stand (51), second stand, be provided with back timber (54) between the top of first stand (51), second stand, spaced on back timber (54) is provided with a plurality of roof distribution roof beam (55), be provided with landing stage roof (56) on roof distribution roof beam (55), be provided with truss otter board (57) on first stand (51), second stand (52) respectively.
9. The steel trestle behind dam applied to hydropower station according to claim 8, characterized in that: the first upright post (51), the second upright post (52) and the trestle crossbeam (53) are rectangular steel pipes, and the specification is 80mmX40mmX3 mm.
10. The steel trestle behind dam applied to hydropower station according to claim 8, characterized in that: the top beam (54) and the top plate distribution beam (55) are rectangular steel pipes, and the specification is 40mmX40mmX3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010952752.3A CN111894252A (en) | 2020-09-11 | 2020-09-11 | Be applied to steel trestle behind dam of power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010952752.3A CN111894252A (en) | 2020-09-11 | 2020-09-11 | Be applied to steel trestle behind dam of power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111894252A true CN111894252A (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010952752.3A Pending CN111894252A (en) | 2020-09-11 | 2020-09-11 | Be applied to steel trestle behind dam of power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111894252A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267645A (en) * | 2018-11-10 | 2019-01-25 | 李国新 | Module-type steel structure trestle external verandahs |
-
2020
- 2020-09-11 CN CN202010952752.3A patent/CN111894252A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267645A (en) * | 2018-11-10 | 2019-01-25 | 李国新 | Module-type steel structure trestle external verandahs |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201106 |