CN215711164U - Energy-concerving and environment-protective type steel construction - Google Patents
Energy-concerving and environment-protective type steel construction Download PDFInfo
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- CN215711164U CN215711164U CN202121441403.1U CN202121441403U CN215711164U CN 215711164 U CN215711164 U CN 215711164U CN 202121441403 U CN202121441403 U CN 202121441403U CN 215711164 U CN215711164 U CN 215711164U
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Abstract
The utility model discloses an energy-saving environment-friendly steel structure, which comprises a main beam, wherein a main beam supporting leg connecting frame is arranged at the lower side of the main beam, the upper side of the main beam is provided with a box beam, the lower side of the main beam supporting leg connecting frame is provided with a plurality of bolt connecting seats, the energy-saving environment-friendly steel structure provided by the utility model adopts rigid supporting legs, so that the stress condition is greatly improved, the overall strength, rigidity and stability are greatly improved, the connection mode of the main beam and the first rigid supporting leg as well as the connection mode of the main beam and the second rigid supporting leg as well as the double connection mode of the pin shafts for the supporting legs and the bolt connecting seat are improved, the connection performance is reliable, and the stress, the strength, the rigidity and the stability of the whole machine are greatly improved.
Description
Technical Field
The utility model relates to the technical field of steel structures, in particular to an energy-saving and environment-friendly steel structure.
Background
Along with the development of modern railway transportation technology, many loading and unloading workers for the original line overhaul cannot adapt to the existing line overhaul, a general loading and unloading gantry crane cannot play an effective role due to the limitation of operation conditions on the line, and a road maintenance gantry crane, which is called a road maintenance gantry crane for short, is specially designed for a line overhaul base, has the characteristics of adapting to the line overhaul construction loading and unloading, arraying, rail changing and economic transfer of the line overhaul base, self-extending and self-descending, convenient dismounting, maintenance and the like, becomes an indispensable special hoisting device in the line track changing and overhaul base, but generally has larger stress and serious abrasion due to the connection pin shaft holes of a main beam and a support leg, has unobvious functions and poor rigidity due to the fact that the main beam and a cart shake severely along the running direction during operation, makes the alignment operation difficult, and easily generates desoldering at the connection part under long-term use, Cracking, compromising safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving and environment-friendly steel structure to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an energy-concerving and environment-protective type steel construction, includes the girder, the downside of girder is provided with girder landing leg link, the upside of girder is provided with the box beam, the downside of girder landing leg link is provided with a plurality of bolted connection seats, both sides all are provided with the round pin axle for the landing leg around the bolted connection seat, and are a plurality of the landing leg is with selling epaxial first rigidity landing leg, supplementary landing leg and the second rigidity landing leg of being provided with respectively, the lower extreme of supplementary landing leg set up in on the lateral wall of first rigidity landing leg.
Preferably, the main beam leg connecting frame and the box beam are all made of environment-friendly 0Cr18Ni 9 special I-steel.
Preferably, the main beam and the box beam are connected by welding.
Preferably, the first rigid supporting leg and the second rigid supporting leg are both formed by 20a channel steel, a plurality of first reinforcing rod mounting seats are arranged on the first rigid supporting leg, and the second reinforcing rod mounting seats are arranged on the auxiliary supporting legs.
Preferably, a reinforcing rod is arranged between the adjacent end surfaces of the first reinforcing rod mounting seat and the second reinforcing rod mounting seat which are equal in height.
Preferably, the distance between each pair of adjacent reinforcing rods is equal.
Compared with the prior art, the utility model has the beneficial effects that: the energy-saving environment-friendly steel structure provided by the utility model adopts rigid support legs, so that the stress condition is greatly improved, the integral strength, rigidity and stability are greatly improved, the connection mode of the main beam and the first rigid support leg and the connection mode of the main beam and the second rigid support leg are improved, the dual connection mode of the support legs and the pin shaft and bolt connection seats is adopted, the connection performance is reliable, and the stress, strength, rigidity and stability of the whole steel structure are greatly improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a side view of a portion of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1-main beam, 2-main beam leg connecting frame, 3-box beam, 4-bolt connecting seat, 5-leg pin shaft, 6-first rigid leg, 7-auxiliary leg, 8-second rigid leg, 9-first reinforcing rod mounting seat, 10-second reinforcing rod mounting seat and 11-reinforcing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an energy-concerving and environment-protective type steel construction, including girder 1, the downside of girder 1 is provided with girder landing leg link 2, the upside of girder 1 is provided with box beam 3, both walk capable track as electric block and as the carrier bar, the bearing capacity has been improved, the downside of girder landing leg link 2 is provided with a plurality of bolted connection seats 4, both sides all are provided with round pin axle 5 for the landing leg around bolted connection seat 4, the round pin axle is a standardized fastener of a kind, both can static fixed connection, also can do relative motion with being the connecting piece, mainly used for the articulated department of two parts, constitute hinged joint. The pin shaft is usually locked by a cotter pin, the operation is reliable, the disassembly is convenient, a plurality of supporting legs are respectively provided with a first rigid supporting leg 6, an auxiliary supporting leg 7 and a second rigid supporting leg 8 on the pin shaft 5, the first rigid supporting leg 6, the auxiliary supporting leg 7 and the second rigid supporting leg 8 are rigid supporting legs, and the lower end of the auxiliary supporting leg 7 is arranged on the side wall of the first rigid supporting leg 6.
Specifically, the main beam 1, the main beam leg connecting frame 2 and the box girder 3 are all made of environment-friendly 0Cr18Ni 9 special I-steel.
Specifically, the main beam 1 and the box beam 3 are connected by welding.
Specifically, the first rigid supporting leg 6 and the second rigid supporting leg 8 are both formed by 20a channel steel, the first rigid supporting leg 6 is provided with a plurality of first reinforcing rod installation seats 9, and the auxiliary supporting leg 7 is provided with a second reinforcing rod installation seat 10.
Specifically, a reinforcing bar 11 is provided between adjacent end surfaces of the first reinforcing bar mounting seat 9 and the second reinforcing bar mounting seat 10 that are equal in height.
Specifically, the distance between each pair of adjacent reinforcing rods 11 is equal.
The working principle is as follows: when the utility model works, the first rigid supporting leg 6, the auxiliary supporting leg 7 and the second rigid supporting leg 8 all adopt rigid supporting legs, so that the stress condition is greatly improved, the integral strength, rigidity and stability of the utility model are greatly improved, the connection mode of the main beam 1 and the first rigid supporting leg 6 and the main beam 1 and the second rigid supporting leg 8 is improved, and the double connection mode of the pin shaft 5 and the bolt connecting seat 4 for the supporting legs is adopted, so that the connection performance is reliable, and the stress, the strength, the rigidity and the stability of the whole machine are greatly improved.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An energy-concerving and environment-protective type steel construction which characterized in that: including girder (1), the downside of girder (1) is provided with girder landing leg link (2), the upside of girder (1) is provided with box beam (3), the downside of girder landing leg link (2) is provided with a plurality of bolted connection seats (4), both sides all are provided with round pin axle (5) for the landing leg around bolted connection seat (4), and are a plurality of be provided with first rigidity landing leg (6), auxiliary leg (7) and second rigidity landing leg (8) on round pin axle (5) for the landing leg respectively, the lower extreme of auxiliary leg (7) set up in on the lateral wall of first rigidity landing leg (6).
2. The energy-saving and environment-friendly steel structure as claimed in claim 1, wherein: the main beam (1), the main beam support leg connecting frame (2) and the box beam (3) are all made of environment-friendly 0Cr18Ni 9 special I-steel.
3. The energy-saving and environment-friendly steel structure as claimed in claim 1, wherein: the main beam (1) and the box beam (3) are connected in a welding mode.
4. The energy-saving and environment-friendly steel structure as claimed in claim 1, wherein: first rigidity landing leg (6) with second rigidity landing leg (8) all adopt 20a channel-section steel to constitute, be provided with a plurality of first stiffener mount pads (9) on first rigidity landing leg (6), be provided with second stiffener mount pad (10) on auxiliary leg (7).
5. The energy-saving and environment-friendly steel structure as claimed in claim 4, wherein: and a reinforcing rod (11) is arranged between the adjacent end surfaces of the first reinforcing rod mounting seat (9) and the second reinforcing rod mounting seat (10) with the same height.
6. An energy-saving and environment-friendly steel structure as claimed in claim 5, wherein: the distance between each pair of adjacent reinforcing rods (11) is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121441403.1U CN215711164U (en) | 2021-06-28 | 2021-06-28 | Energy-concerving and environment-protective type steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121441403.1U CN215711164U (en) | 2021-06-28 | 2021-06-28 | Energy-concerving and environment-protective type steel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215711164U true CN215711164U (en) | 2022-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121441403.1U Active CN215711164U (en) | 2021-06-28 | 2021-06-28 | Energy-concerving and environment-protective type steel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215711164U (en) |
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2021
- 2021-06-28 CN CN202121441403.1U patent/CN215711164U/en active Active
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