CN212612019U - A gas cylinder gallows for construction in steel pipe arched bridge high altitude - Google Patents
A gas cylinder gallows for construction in steel pipe arched bridge high altitude Download PDFInfo
- Publication number
- CN212612019U CN212612019U CN202021198217.5U CN202021198217U CN212612019U CN 212612019 U CN212612019 U CN 212612019U CN 202021198217 U CN202021198217 U CN 202021198217U CN 212612019 U CN212612019 U CN 212612019U
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- frame
- gas cylinder
- platform
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- underframe
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Abstract
The utility model discloses a gas cylinder gallows for construction in steel pipe arched bridge high altitude, including link plate, frame and chassis platform, the link plate is installed in one side of frame top, and the chassis platform is installed in the bottom of frame, is provided with on the link plate to be used for this link plate to articulate the recess on the stull chord member of steel pipe arched bridge, and frame and chassis platform form one and are used for placing the space of placing of gas cylinder. The utility model discloses a set up on the link plate with the diameter assorted recess of steel pipe arched bridge stull chord tube as "couple", hang whole gas cylinder gallows on the stull chord tube to lean on the stull web member through the big crossbeam card of chassis that stretches out the frame, support whole gas cylinder gallows firmly, can prevent that the gas cylinder gallows from taking place to rock in the high altitude, except bottles such as carbon dioxide gas cylinder, oxygen cylinder, equipment commonly used such as electric welding, chain block, lifting hook also can place in this gallows.
Description
Technical Field
The utility model relates to a civil engineering technical field relates to the temporary equipment of steel pipe arched bridge construction, concretely relates to a gas cylinder gallows for steel pipe arched bridge high altitude construction.
Background
For a large-span concrete-filled steel tube arch bridge spanning a deep canyon or a deep water area, a main arch rib is constructed by adopting a cable hoisting inclined pulling buckling hanging method. The main arch rib is generally decomposed into single elements to be manufactured in a professional factory due to the limitation of transportation conditions, the single elements are assembled and assembled into hoisting segments on a jig frame of a pre-assembly field after being transported to the pre-assembly field, and then the segments are hoisted through a cable hoisting system and are butted with an arch foot embedded segment or an installed segment until closure. During the welding construction of the main arch rib segment, a large amount of carbon dioxide protective gas is needed; when the temporary code plate, the temporary lifting lug and the like are cut, gases such as oxygen, acetylene and the like are needed. Because the welding and cutting of the segments are carried out at high altitude, the required carbon dioxide gas cylinder, oxygen cylinder and the like are required to be carried at high altitude, and the normal use requirement can be met.
The gas cylinder is a movable pressure container for containing permanent gas, liquefied gas or dissolved gas, and is widely applied to the production field and the living field. During the transportation, the handling, the storage and the use of the gas cylinder, relevant safety management regulations must be met. At present, there are many types of gas cylinder storage cabinets, gas cylinder storage racks, gas cylinder hangers, gas cylinder baskets, and the like, but the use is generally limited to land. When welding or cutting operation is carried out in high altitude, the welding or cutting operation generally reaches an operation point by adopting a mode of lengthening a conveying pipeline, or a steel mesh simple gas cylinder hanger which is hung and welded on a structure is arranged, so as to meet the use requirement of gas. By adopting the existing method, when the conveying pipeline is too long, the pipeline is easy to be damaged due to construction interference; and the simple hanging bracket made of the steel bars is easy to fall, so that the safety risk is higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas cylinder gallows for construction in steel pipe arched bridge high altitude to solve above-mentioned problem.
In order to realize the above-mentioned purpose, the utility model discloses a gas cylinder gallows for construction in steel pipe arched bridge high altitude, including link plate, frame and chassis platform, the link plate install in one side of frame top, the chassis platform mounting be in the bottom of frame, be provided with on the link plate and be used for this link plate to articulate recess on the stull chord member of steel pipe arched bridge, frame and chassis platform form a space of placing that is used for placing the gas cylinder.
Furthermore, the groove is a semicircular groove matched with the shape of the cross brace chord member, and a rubber gasket is arranged in the groove.
Furthermore, the link plate rigid coupling is in the both ends of frame just are in through setting up the cross-linking rod between the link plate is connected, the link plate top is provided with the link plate hole of hoist that can penetrate special shackle and sling be connected.
Further, the top of link plate sets up the guardrail pole setting, set up the through-hole in the guardrail pole setting, the through-hole is interior to have inserted the guardrail horizontal pole, the tip of guardrail horizontal pole extend to the main arch rib of steel pipe arch bridge and with pedestrian's guardrail on the main arch rib is connected.
Further, the frame includes frame post, frame pole setting and frame flat bar, the vertical rigid coupling of frame post is in one side of chassis platform, the upper end of this frame post with the link plate rigid coupling, the vertical rigid coupling of frame pole setting is in the opposite side of chassis platform, the frame flat bar transverse connection be in between frame post and the frame pole setting.
Further, the frame further comprises a frame diagonal rod, the lower end of the frame diagonal rod is connected to the other side of the underframe platform, and the upper end of the frame diagonal rod is obliquely connected to the upper end of the frame column.
Furthermore, the other side of the chassis platform is provided with a connecting lug plate, and the lower ends of the frame upright stanchion and the frame diagonal pole are fixedly connected on the connecting lug plate.
Furthermore, a door frame for loading and unloading the gas cylinder is arranged on the other side of the frame, which is positioned on the underframe platform, and the door frame is controlled to be opened and closed by a movable iron chain.
Furthermore, the chassis platform comprises a platform steel plate, chassis large cross beams, chassis small cross beams and chassis short longitudinal beams, wherein the chassis large cross beams, the chassis small cross beams and the chassis short longitudinal beams are arranged around the platform steel plate in a surrounding mode, and two ends of the chassis large cross beams extend out of the frame so that the chassis large cross beams are abutted to cross brace web members of the steel tube arch bridge.
Furthermore, the chassis short longitudinal beam is perpendicular to the chassis large cross beam and the chassis small cross beam, and a hoisting lug plate connected with a sling through a special shackle is arranged on the chassis short longitudinal beam on the outermost side of the chassis platform.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a set up on the link plate with the diameter assorted recess of steel pipe arched bridge stull chord tube as "couple", hang whole gas cylinder gallows on the stull chord tube to lean on the stull web member through the big crossbeam card of chassis that stretches out the frame, support whole gas cylinder gallows firmly, can prevent that the gas cylinder gallows from taking place to rock in the high altitude, except bottles such as carbon dioxide gas cylinder, oxygen cylinder, equipment commonly used such as electric welding, chain block, lifting hook also can place in this gallows. The gas cylinder hanging bracket is simple in structure, convenient to use, low in cost, safe, reliable and good in stability, and meets the requirements of high-altitude welding and cutting.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic perspective view of a typical segment of a steel tube arch bridge according to a preferred embodiment of the present invention;
FIG. 2 is a schematic side view of the gas cylinder hanger for high-altitude construction of the steel tube arch bridge according to the preferred embodiment of the present invention;
fig. 3 is a schematic perspective view of the gas cylinder hanger for high-altitude construction of the steel tube arch bridge disclosed by the preferred embodiment of the present invention.
Illustration of the drawings:
1. hanging the plate; 2. a frame; 3. an undercarriage platform; 4. cross brace chords; 5. a rubber gasket; 6. a transverse link rod; 7. hanging plate hoisting holes; 8. a guardrail upright stanchion; 9. a guardrail cross bar; 10. a frame column; 11. a frame upright rod; 12. a frame flat bar; 13. a frame diagonal; 14. connecting rib plates; 15. a platform steel plate; 16. a large cross beam of the underframe; 17. a small cross beam of the underframe; 18. a chassis short stringer; 19. a cross brace web member; 20. connecting the ear plates; 21. and (5) hoisting the lug plate.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1-3, the utility model discloses a gas cylinder gallows for construction in steel pipe arched bridge high altitude, including link plate 1, frame 2 and chassis platform 3, link plate 1 adopts the preparation of the steel sheet of 20mm thick, and link plate 1 installs in one side of frame 2 top, and chassis platform 3 installs in the bottom of frame 2, is provided with on link plate 1 to be used for this link plate 1 to articulate the recess on steel pipe arched bridge's stull chord member 4, and frame 2 and chassis platform 3 form one and are used for placing the space of placing of gas cylinder (including carbon dioxide gas cylinder, oxygen cylinder etc.).
In this embodiment, the recess is the semicircular groove who matches with the 4 appearances of stull chord member, is provided with rubber packing ring 5 in the recess, and rubber packing ring 5 is thick 20mm, wide 50mm to prevent that link plate 1 from causing the damage to the coating of stull chord member 4, rubber packing ring 5 has certain buffering damping effect, thereby can articulate on stull chord member 4 more steadily.
In this embodiment, the quantity of link plate 1 is two, and the rigid coupling is connected at the both ends of frame 2 and through the horizontal connecting rod 6 that sets up between link plate 1, and link plate 1 top is provided with can penetrate special shackle and link plate hole for hoist 7 that the hoist cable is connected.
In this embodiment, the top of link plate 1 sets up guardrail pole setting 8, sets up the through-hole on the guardrail pole setting 8, and the interpolation has guardrail horizontal pole 9 in the through-hole, and guardrail horizontal pole 9 adopts the reinforcing bar preparation, and guardrail horizontal pole 9's tip extends to the main arch rib of steel pipe arch bridge and is connected with the pedestrian's guardrail on the main arch rib.
In this embodiment, frame 2 includes frame post 10, frame pole setting 11 and frame flat bar 12, the vertical rigid coupling of frame post 10 is in one side of chassis platform 3, the upper end and the link plate 1 rigid coupling of this frame post 10, and set up connecting rib plate 14 between frame post 10 and the link plate 1, be used for increasing joint strength, the vertical rigid coupling of frame pole setting 11 is at the opposite side of chassis platform 3, frame flat bar 12 transverse connection is between frame post 10 and frame pole setting 11, furthermore, frame 2 still includes frame down tube 13, the lower extreme of frame down tube 13 is connected to the opposite side of chassis platform 3, the upper end slope is connected to the upper end of frame post 10. Wherein, the other side of chassis platform 3 is provided with connecting ear plate 20, and the lower extreme welding of frame pole setting 11 and frame down tube 13 is on connecting ear plate 20, provides the welding position through connecting ear plate 20.
In this embodiment, the other side of the frame 2 on the underframe platform 3 is provided with a door frame for loading and unloading the gas cylinder, and the door frame is controlled to be opened and closed by a movable iron chain.
In this embodiment, the underframe platform 3 comprises a platform steel plate 15, and an underframe large cross beam 16, an underframe small cross beam 17 and an underframe short longitudinal beam 18 which are arranged around the platform steel plate 15, wherein two ends of the underframe large cross beam 16 extend towards the outside 2 of the frame so that the underframe large cross beam 16 abuts against a cross brace web member 19 of the steel tube arch bridge, and specifically, two ends of the underframe large cross beam 16 extend out of the frame 2 by 40 cm-60 cm respectively.
In the present exemplary embodiment, the underframe short longitudinal girders 18 are arranged perpendicular to the underframe large cross girders 16 and underframe small cross girders 17, and the outermost underframe short longitudinal girders 18 of the underframe platforms 3 are provided with lifting lugs 21 which are connected to the suspension ropes via special shackles.
In the aspect of specific model selection and size, the transverse connecting rods 6, the frame columns 10, the underframe small cross beams 17 and the underframe short longitudinal beams 18 are all made of [14a channel steel, the underframe short longitudinal beams 18 can be arranged in parallel, each underframe short longitudinal beam is 100cm long and 50 cm-60 cm in transverse distance, the guardrail vertical rods 8 can be made of L50 multiplied by 3mm equilateral angle steel and 100 cm-120 cm in height, the guardrail transverse rods 9 are made of phi 22 mm-phi 25mm steel bars, the frame vertical rods 11 and the frame inclined rods 13 are made of phi 25 mm-phi 28mm steel bars, the frame flat rods 12 are made of 20 mm-phi 22mm steel bars, the vertical distance of the frame flat rods 12 is not more than 30cm, and the connecting rib plates 14, the connecting lug plates 20 and the hoisting lug plates 21 are made of steel plates with the thickness of 12 mm-16 mm. The platform steel plate 15 is made of a steel plate with the thickness of 8 mm-10 mm, and the underframe large cross beam is made of I20a I-shaped steel.
Wherein, the use process is as follows:
the gas cylinder is placed on a platform steel plate 15 of the gas cylinder hanger and is bound and fixed with the frame upright rod 11 and the frame flat rod 12 through rubber belts, so that the gas cylinder is prevented from moving in the hoisting and using processes; after the gas cylinder hanger is hoisted to the high altitude of the bridge position by adopting a cable crane or other hoisting equipment, the gas cylinder hanger is clamped into the cross brace chord 4 of the steel tube arch bridge through the hanging plate 1, and the large cross beam 16 of the underframe is leant against the cross brace web member 19 of the steel tube arch bridge, so that the gas cylinder hanger is prevented from shaking; after the gas cylinder hanger is fixed, the guardrail cross rod 9 extends to the main arch rib of the steel pipe arch bridge and is connected with the pedestrian guardrail on the main arch rib, so that the passing safety of personnel is ensured.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a gas cylinder gallows for construction in steel pipe arched bridge high altitude, a serial communication port, including link plate (1), frame (2) and chassis platform (3), link plate (1) install in one side of frame (2) top, chassis platform (3) are installed the bottom of frame (2), be provided with on link plate (1) and be used for this link plate (1) to articulate in recess on steel pipe arched bridge's stull chord member (4), frame (2) and chassis platform (3) form one and are used for placing the space of placing of gas cylinder.
2. The gas cylinder hanger for steel tube arch bridge high altitude construction according to claim 1, characterized in that the groove is a semicircular groove matching with the shape of the cross brace chord member (4), and a rubber gasket (5) is arranged in the groove.
3. The gas cylinder hanging bracket for steel tube arch bridge high altitude construction according to claim 1, characterized in that the hanging plates (1) are fixedly connected at two ends of the frame (2) and connected through a cross connecting rod (6) arranged between the hanging plates (1), and a hanging plate hanging hole (7) capable of being penetrated into a special shackle to be connected with a sling is arranged above the hanging plate (1).
4. The gas cylinder hanger for high-altitude construction of the steel tube arch bridge as claimed in claim 1, wherein a guardrail vertical rod (8) is arranged above the hanging plate (1), a through hole is formed in the guardrail vertical rod (8), a guardrail cross rod (9) is inserted into the through hole, and the end part of the guardrail cross rod (9) extends to a main arch rib of the steel tube arch bridge and is connected with a pedestrian guardrail on the main arch rib.
5. The gas cylinder hanging bracket for steel tube arch bridge high-altitude construction according to claim 1, characterized in that the frame (2) comprises a frame column (10), a frame vertical rod (11) and a frame flat rod (12), the frame column (10) is vertically and fixedly connected to one side of the underframe platform (3), the upper end of the frame column (10) is fixedly connected to the hanging plate (1), the frame vertical rod (11) is vertically and fixedly connected to the other side of the underframe platform (3), and the frame flat rod (12) is transversely connected between the frame column (10) and the frame vertical rod (11).
6. The gas cylinder hanger for steel tube arch bridge high altitude construction according to claim 5, characterized in that the frame (2) further comprises a frame diagonal rod (13), the lower end of the frame diagonal rod (13) is connected to the other side of the underframe platform (3), and the upper end is connected to the upper end of the frame column (10) in an inclined manner.
7. The gas cylinder hanger for steel tube arch bridge high altitude construction according to claim 6, characterized in that the other side of the chassis platform (3) is provided with a connecting lug plate (20), and the lower ends of the frame upright (11) and the frame diagonal (13) are fixedly connected to the connecting lug plate (20).
8. The gas cylinder hanger for steel tube arch bridge high altitude construction according to claim 5, characterized in that the other side of the frame (2) on the underframe platform (3) is provided with a door frame for gas cylinder loading and unloading, and the door frame is controlled to be opened and closed by a movable iron chain.
9. The gas cylinder hanger for steel tube arch bridge high altitude construction according to claim 1, characterized in that the underframe platform (3) comprises a platform steel plate (15), and an underframe large cross beam (16), an underframe small cross beam (17) and an underframe short longitudinal beam (18) which are arranged around the platform steel plate (15), wherein two ends of the underframe large cross beam (16) extend outwards of the frame (2) so that the underframe large cross beam (16) is abutted against a cross brace web member (19) of the steel tube arch bridge.
10. The gas cylinder hanger for steel tube arch bridge high altitude construction according to claim 9, characterized in that the chassis short longitudinal beam (18) is arranged perpendicular to the chassis large cross beam (16) and the chassis small cross beam (17), and the chassis short longitudinal beam (18) at the outermost side of the chassis platform (3) is provided with a lifting lug plate (21) connected with a sling through a special shackle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021198217.5U CN212612019U (en) | 2020-06-24 | 2020-06-24 | A gas cylinder gallows for construction in steel pipe arched bridge high altitude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021198217.5U CN212612019U (en) | 2020-06-24 | 2020-06-24 | A gas cylinder gallows for construction in steel pipe arched bridge high altitude |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212612019U true CN212612019U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021198217.5U Expired - Fee Related CN212612019U (en) | 2020-06-24 | 2020-06-24 | A gas cylinder gallows for construction in steel pipe arched bridge high altitude |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212612019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263096A (en) * | 2021-12-30 | 2022-04-01 | 武船重型工程股份有限公司 | Bolted truss type beam support of steel-concrete composite beam and manufacturing method thereof |
-
2020
- 2020-06-24 CN CN202021198217.5U patent/CN212612019U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263096A (en) * | 2021-12-30 | 2022-04-01 | 武船重型工程股份有限公司 | Bolted truss type beam support of steel-concrete composite beam and manufacturing method thereof |
| CN114263096B (en) * | 2021-12-30 | 2024-03-22 | 武船重型工程股份有限公司 | Steel-concrete combined Liang Shuanjie truss type beam bracket and manufacturing method thereof |
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| 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: 20210226 |