CN215164783U - Steel truss bridge diagonal member construction platform - Google Patents
Steel truss bridge diagonal member construction platform Download PDFInfo
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- CN215164783U CN215164783U CN202121516189.1U CN202121516189U CN215164783U CN 215164783 U CN215164783 U CN 215164783U CN 202121516189 U CN202121516189 U CN 202121516189U CN 215164783 U CN215164783 U CN 215164783U
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- guardrail
- steel truss
- web member
- truss bridge
- platform
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Abstract
The utility model relates to a construction equipment technical field just discloses a steel truss bridge diagonal web member construction platform, including the steel truss bridge web member, the steel truss bridge web member passes platform bottom plate center, and the rubber circle is installed to platform bottom plate bottom, and the platform bottom plate passes through fixing bolt and is fixed with steel truss bridge web member middle part. This steel truss bridge diagonal web member construction platform, install the cassette through platform bottom plate top four corners, be convenient for respectively with the back rail guard through the cassette, the bottom joint of guardrail before first preceding guardrail and the second, and fixed through spacing tenon piece, the installation is more convenient, fixed inserted block and fixed tenon piece are installed at outside high guardrail both ends, be convenient for assemble outside high guardrail fast through fixed inserted block and fixed tenon piece, accomplish whole construction platform's equipment, thereby it is comparatively loaded down with trivial details to have solved welding process when steel truss bridge diagonal web member construction platform needs the installation, and the inconvenient problem of dismantling.
Description
Technical Field
The utility model relates to a construction equipment technical field specifically is a steel truss bridge diagonal web member construction platform.
Background
In the sea-crossing and river-crossing bridge engineering in China, steel truss bridges are widely adopted due to large span, light self weight and simple and convenient construction, bolts and welding operation are needed to be carried out between butt joints of web members in the assembling construction process of the steel truss bridges, at present, the known steel truss is constructed by adopting a hanging basket method for connecting all rod members, and the hanging basket is connected to a crane mechanical arm or an upper chord member, so that the stability is poor and the construction is inconvenient.
Chinese patent publication No. CN211368404U proposes a steel truss bridge diagonal web member construction platform, which relates to a steel truss bridge construction device, and solves the problems of poor stability and inconvenient construction in the prior art, the steel truss bridge diagonal web member construction platform comprises a bottom plate and a fence surrounding the floor, wherein the bottom plate is provided with a bottom plate opening through which a diagonal web member can pass, a wedge-shaped anti-falling rubber ring is supported between the bottom plate opening and the diagonal web member to prevent the bottom plate opening from sliding downwards along the diagonal web member, the diagonal web member construction is realized on the platform by workers, the construction platform is safe and stable, the work is convenient, the utility model finishes welding and assembling on the ground, the bottom plate is hoisted to the position below the required position on the opposite side of the diagonal web member by a crane, the bottom plate is placed on the wedge-shaped anti-falling rubber ring, and the stable state is achieved under the action of gravity, the manned construction platform is easy and convenient to assemble and disassemble, but reuse, safe and reliable, efficiency of construction are high, but this steel truss bridge diagonal web member construction platform welding process is comparatively loaded down with trivial details when needing the installation, and inconvenient dismantlement.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a steel truss bridge diagonal web member construction platform has solved steel truss bridge diagonal web member construction platform and has needed the installation welding process comparatively loaded down with trivial details, and the inconvenient problem of dismantling that carries on.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel truss bridge diagonal web member construction platform, includes the steel truss bridge web member, the steel truss bridge web member passes platform bottom plate center, the rubber circle is installed to platform bottom plate bottom, the platform bottom plate passes through fixing bolt and steel truss bridge web member middle part is fixed, guardrail before outside high guardrail, back rail guard, first preceding guardrail and the second is installed all around to the platform bottom plate.
Preferably, the four corners of the platform bottom plate are provided with clamping seats, the two groups of clamping seats at the front end are respectively clamped with the bottom ends of the first front guardrail and the second front guardrail through a group of limiting tenon blocks, and the clamping seats at the rear end are clamped with the bottom ends of the back protective guards through the limiting tenon blocks.
Preferably, a set of outer side high guardrails is installed between the back guardrail and the first front guardrail, two ends of each outer side high guardrail are fixed with the back guardrail and the inner side of the first front guardrail through fixed inserting blocks and fixed tenon blocks, and a set of outer side high guardrails is also installed between the back guardrail and the second front guardrail.
Preferably, first front guardrail left side is fixed with the emergency exit through two sets of first high strength hinges, and the emergency exit bottom is fixed through two sets of second high strength hinges and the door front end of cominging in and going out.
Preferably, an L-shaped limiting plate is installed at the right end of the front face of the access door, the front face of the L-shaped limiting plate is in contact with a trapezoidal limiting block, and the trapezoidal limiting block is installed on the platform bottom plate.
Preferably, a set of lifting lugs are installed at the tops of the back protective guard, the first front guardrail and the second front guardrail, and the crawling ladder is installed on the outer side of the web member of the steel truss bridge.
(III) advantageous effects
Compared with the prior art, the utility model provides a steel truss bridge diagonal web member construction platform possesses following beneficial effect:
1. this steel truss bridge diagonal web member construction platform, install the cassette through platform bottom plate top four corners, be convenient for respectively with the back rail guard through the cassette, the bottom joint of guardrail before first preceding guardrail and the second, and fixed through spacing tenon piece, the installation is more convenient, fixed inserted block and fixed tenon piece are installed at outside high guardrail both ends, be convenient for assemble outside high guardrail fast through fixed inserted block and fixed tenon piece, accomplish whole construction platform's equipment, thereby it is comparatively loaded down with trivial details to have solved welding process when steel truss bridge diagonal web member construction platform needs the installation, and the inconvenient problem of dismantling.
2. This oblique web member construction platform of steel truss bridge gets up through the construction platform hoist and mount that will assemble and installs on the steel truss bridge web member to it is fixed through fixing bolt, be convenient for install construction platform, and dismantle the convenience, the emergency exit passes through second high strength hinge and goes out to be connected into, is convenient for when opening the emergency exit, through trapezoidal stopper restriction L type limiting plate, makes to go out to go into to open simultaneously, convenient and fast more.
3. This oblique web member construction platform of steel truss bridge through back rail guard, a set of lug is all installed at guardrail top before first preceding guardrail and the second, is convenient for assemble the completion back with construction platform, conveniently hoists the operation, installs the cat ladder through the steel truss bridge web member outside, makes things convenient for constructor to climb to construction platform on, installs the rubber circle through platform bottom plate bottom, is convenient for play skid-proof effect, avoids construction platform fixed firm inadequately.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the safety door of the present invention;
fig. 3 is an explosion diagram of the structure of the present invention.
In the figure: 1. a steel truss bridge web member; 2. a platform floor; 3. a high guardrail on the outer side; 4. a back guard rail; 5. a first front guard rail; 6. a second front guard rail; 7. a card holder; 8. a limiting tenon block; 9. fixing the insert block; 10. fixing the tenon block; 11. lifting lugs; 12. a first high-strength hinge; 13. a safety door; 14. a second high-strength hinge; 15. an entrance and exit door; 16. an L-shaped limiting plate; 17. a trapezoidal limiting block; 18. a rubber ring; 19. and (5) fixing the bolt.
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 present invention provides a technical solution: the utility model provides a steel truss bridge diagonal web member construction platform, including steel truss bridge web member 1, steel truss bridge web member 1 passes platform bottom plate 2 centers, rubber circle 18 is installed to 2 bottoms of platform bottom plate, platform bottom plate 2 is fixed through fixing bolt 19 and 1 middle parts of steel truss bridge web member, it puts into and fixes to aim at steel truss bridge web member 1 with assembled platform bottom plate 2, platform bottom plate 2 installs outside high guardrail 3 all around, back rail guard 4, guardrail 6 before first preceding guardrail 5 and the second, outside high guardrail 3, back rail guard 4, guardrail 6 all installs the protection network all around before first preceding guardrail 5 and the second, avoid constructor to take place danger in the platform operation.
Specifically, for the convenience of installing back rail guard 4, guardrail 6 before first front guardrail 5 and the second, cassette 7 is all installed in 2 four corners of platform bottom plate, two sets of cassettes 7 of front end are respectively through a set of spacing tenon piece 8 and 6 bottom joints of first front guardrail 5 and second front guardrail, rear end cassette 7 is through spacing tenon piece 8 and 4 bottom joints of back rail guard, the cassette 7 of 2 front end installations of platform bottom plate respectively with 6 joints of first front guardrail 5 and second front guardrail, rear end cassette 7 and 4 bottom joints of back rail guard, and insert spacing tenon piece 8 restriction position in the cavity in the middle, fix through the nut of installation on the spacing tenon piece 8 simultaneously.
Specifically, in order to fix the outer high guardrail 3, a set of outer high guardrails 3 is installed between the back guardrail 4 and the first front guardrail 5, two ends of each outer high guardrail 3 are fixed with the back guardrail 4 and the first front guardrail 5 through the fixed insertion blocks 9 and the fixed tenon blocks 10, a set of outer high guardrails 3 are installed between the back guardrail 4 and the second front guardrail 6, the fixed insertion blocks 9 are inserted into the back guardrail 4, the reserved slots of the first front guardrail 5 and the second front guardrail 6 respectively and are moved downwards, so that the fixed insertion blocks 9 are clamped in the reserved slots, the outer high guardrails 3 are installed again and the fixed tenon blocks 10 are inserted, and the outer high guardrails 3 are clamped and fixed with the fixed insertion blocks 9 through the fixed tenon blocks 10.
Specifically, in order to fix the safety door 13 and the entrance door 15, the left side of the first front guardrail 5 is fixed with the safety door 13 through two sets of first high-strength hinges 12, the bottom of the safety door 13 is fixed with the front end of the entrance door 15 through two sets of second high-strength hinges 14, and the safety door 13 and the entrance door 15 are conveniently installed.
Specifically, in order to open the safety door 13 and the access door 15 simultaneously, the L-shaped limiting plate 16 is installed at the right end of the front side of the access door 15, the L-shaped limiting plate 16 contacts with the trapezoidal limiting block 17 in the front side, the trapezoidal limiting block 17 is installed on the platform bottom plate 2, and when the safety door 13 is opened, the L-shaped limiting plate 16 moves along the surface of the trapezoidal limiting block 17, so that the access door 15 is gradually turned over, and when the safety door 13 is opened to ninety degrees, the access door 15 is just opened completely.
Specifically, for the ease of hoist and mount construction platform, a set of lug 11 is all installed at 6 tops of back rail guard 4, first front guardrail 5 and second front guardrail, for the ease of constructor climbing, the cat ladder is installed in the 1 outside of steel truss bridge web member.
The working principle is as follows: the cassette 7 of 2 front end installations of platform bottom plate respectively with guardrail 6 joint before first preceding guardrail 5 and the second, insert spacing tenon piece 8 in the cavity in the middle of simultaneously, lock nut fixes simultaneously, 6 rear sides of guardrail are reserved the slot and are inserted fixed inserted block 9 before first preceding guardrail 5 and the second, and promote downwards, make fixed inserted block 9 block in reserving the slot, insert the outside high guardrail 3 of two sets of symmetries respectively, insert fixed tenon piece 10 and fix, fix back rail guard 4 with same mode again, install emergency exit 13 and go out and go into door 15 at last, accomplish the equipment to construction platform, hoist the construction platform who will assemble and install on steel truss bridge web member 1, and fix through fixing bolt 19, make things convenient for constructor to get into construction platform through the cat ladder and carry out the operation.
To sum up, the steel truss bridge diagonal web member construction platform is provided with the clamping seats 7 through four corners at the top of the platform bottom plate 2, so that the clamping seats 7 are respectively clamped with the bottom ends of the back guard rail 4, the first front guard rail 5 and the second front guard rail 6 through the clamping seats 7 and are fixed through the limiting tenon blocks 8, the installation process is more convenient, the fixed inserting blocks 9 and the fixed tenon blocks 10 are arranged at two ends of the outer high guard rail 3, the outer high guard rail 3 is conveniently and rapidly assembled through the fixed inserting blocks 9 and the fixed tenon blocks 10, the assembly of the whole construction platform is completed, the problems that the welding process is complicated and the disassembly is inconvenient when the assembled construction platform needs to be installed are solved, the assembled construction platform is installed on the steel truss bridge diagonal web member 1 by hoisting and is fixed through the fixing bolts 19, the construction platform is convenient to install and is convenient to disassemble, the safety door 13 is connected with the access door 15 through the second high-strength hinge 14, be convenient for when opening emergency exit 13, restrict L type limiting plate 16 through trapezoidal stopper 17, make the exit 15 can open simultaneously, convenient and fast more, through back rail guard 4, a set of lug 11 is all installed at guardrail 5 before first and the second 6 tops, be convenient for accomplish the back with the construction platform equipment, conveniently hoist and mount the operation, install the cat ladder through the 1 outside of steel truss bridge web member, make things convenient for constructor to climb to the construction platform on, install rubber circle 18 through 2 bottoms of platform bottom plate, be convenient for play skid-proof effect, it is firm inadequately to avoid the construction platform to fix.
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 steel truss bridge diagonal web member construction platform, includes steel truss bridge web member (1), platform bottom plate (2) center is passed in steel truss bridge web member (1), its characterized in that: rubber circle (18) are installed to platform bottom plate (2) bottom, platform bottom plate (2) are fixed through fixing bolt (19) and steel truss bridge web member (1) middle part, guardrail (6) before installing outside high guardrail (3), back rail guard (4), first preceding guardrail (5) and the second around platform bottom plate (2).
2. The steel truss bridge diagonal web member construction platform of claim 1, wherein: cassette (7) are all installed in platform bottom plate (2) four corners, and two sets of cassettes of front end (7) are respectively through a set of spacing tenon piece (8) and first front guardrail (5) and second front guardrail (6) bottom joint, and rear end cassette (7) are through spacing tenon piece (8) and back rail guard (4) bottom joint.
3. The steel truss bridge diagonal web member construction platform of claim 2, wherein: install a set of outside high guardrail (3) between back rail guard (4) and first preceding guardrail (5), outside high guardrail (3) both ends are all fixed with back rail guard (4) and first preceding guardrail (5) inboard through fixed inserted block (9) and fixed tenon piece (10), install a set of outside high guardrail (3) between back rail guard (4) and second preceding guardrail (6) equally.
4. The steel truss bridge diagonal web member construction platform of claim 1, wherein: the left side of the first front guardrail (5) is fixed with the safety door (13) through two groups of first high-strength hinges (12), and the bottom of the safety door (13) is fixed with the front end of the entrance door (15) through two groups of second high-strength hinges (14).
5. The steel truss bridge diagonal web member construction platform of claim 4, wherein: l type limiting plate (16) are installed to the positive right-hand member of going out to enter door (15), and L type limiting plate (16) openly contacts with trapezoidal stopper (17), and trapezoidal stopper (17) are installed on platform bottom plate (2).
6. The steel truss bridge diagonal web member construction platform of claim 1, wherein: a set of lifting lugs (11) are installed at the tops of the back protective fence (4), the first front guardrail (5) and the second front guardrail (6), and a crawling ladder is installed on the outer side of the steel truss bridge web member (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121516189.1U CN215164783U (en) | 2021-07-06 | 2021-07-06 | Steel truss bridge diagonal member construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121516189.1U CN215164783U (en) | 2021-07-06 | 2021-07-06 | Steel truss bridge diagonal member construction platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215164783U true CN215164783U (en) | 2021-12-14 |
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ID=79401087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121516189.1U Active CN215164783U (en) | 2021-07-06 | 2021-07-06 | Steel truss bridge diagonal member construction platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215164783U (en) |
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2021
- 2021-07-06 CN CN202121516189.1U patent/CN215164783U/en active Active
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