CN212077638U - Movable and detachable steel box girder assembling jig frame - Google Patents
Movable and detachable steel box girder assembling jig frame Download PDFInfo
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- CN212077638U CN212077638U CN202020275429.2U CN202020275429U CN212077638U CN 212077638 U CN212077638 U CN 212077638U CN 202020275429 U CN202020275429 U CN 202020275429U CN 212077638 U CN212077638 U CN 212077638U
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Abstract
The utility model discloses a bed-jig is assembled to portable steel box roof beam of dismantling, including the bed-jig main part that is used for supporting the steel box roof beam, the middle part of bed-jig main part is provided with fortune roof beam passageway, fortune roof beam passageway department is provided with portable bed-jig, portable bed-jig includes the bed-jig crossbeam and supports a plurality of bed-jig stands in bed-jig crossbeam lower part, the both ends of bed-jig crossbeam can be dismantled with the crossbeam of fortune roof beam passageway both sides bed-jig main part respectively and be connected, the lower extreme of bed-jig stand is inlayed and is equipped with climbing mechanism, the mobile mechanism that can receive up is installed to one side lower extreme of bed-jig stand, the lower extreme of bed-jig stand is provided. The utility model has the advantages of reasonable design, through the portable bed-jig of fortune roof beam passageway position department installation at bed-jig main part middle part, not only can guarantee the structural stability of steel box girder bed-jig, make the steel box girder bed-jig remove simple swift again, labour saving and time saving has improved the efficiency of construction, has reduced human cost's input, and then effectively practices thrift construction cost.
Description
Technical Field
The utility model belongs to the technical field of the bridge construction, concretely relates to bed-jig is assembled to steel case roof beam of portable dismantlement.
Background
The steel box girder is a common structural form of a large-span bridge and is generally formed by connecting a top plate, a bottom plate, a waist plate, a transverse clapboard, a longitudinal clapboard, a stiffening rib and the like in a full-welding mode. The traditional assembly mode is generally carried out outdoors, all sections of the steel box girder are conveyed to a construction site, and are arranged on a pier after being welded and assembled on the site.
In the steel box girder work progress, fortune roof beam passageway department bed-jig is more, and weight is great, and roof beam below operation space is limited, and during current steel box girder construction, need assemble the bed-jig temporarily in the job site is established, and the roof beam passageway is stayed to the middle part, and bolt part when current fortune roof beam passageway department support passes through landing leg and spreader beam is connected, needs the workman to dismantle during the removal and lifts the fortune, again because the bed-jig height is limited, constructor operates inconveniently, and the efficiency of construction is slower relatively.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, provide a bed-jig is assembled to portable steel box roof beam of dismantling, its structural design is reasonable, through the portable bed-jig of fortune roof beam channel position department installation at bed-jig main part middle part, not only can guarantee the structural stability of steel box roof beam bed-jig, make the steel box roof beam bed-jig remove simple swift again, labour saving and time saving has improved the efficiency of construction, has reduced the input of human cost, and then effectively practices thrift construction cost.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a bed-jig is assembled to steel case roof beam of portable dismantlement which characterized in that: including the bed-jig main part that is used for supporting the steel box girder, the middle part of bed-jig main part is provided with fortune roof beam passageway, fortune roof beam passageway department is provided with portable bed-jig, portable bed-jig includes the bed-jig crossbeam and supports a plurality of bed-jig stands in bed-jig crossbeam lower part, the both ends of bed-jig crossbeam can be dismantled with the crossbeam of fortune roof beam passageway both sides bed-jig main part respectively and be connected, the lower extreme of bed-jig stand is inlayed and is equipped with climbing mechanism, the mobile mechanism that can retract is installed to one side lower extreme of bed-jig stand, the lower extreme of bed-jig stand is provided with the mounting panel that supplies climbing mechanism to install.
Foretell bed-jig is assembled to steel case roof beam of portable dismantlement, its characterized in that: the jacking mechanism is a hydraulic jack.
Foretell bed-jig is assembled to steel case roof beam of portable dismantlement, its characterized in that: the lower part at the mounting panel is fixed to climbing mechanism's hydro-cylinder, climbing mechanism's piston end inlays after contracting completely and establishes inside the bed-jig stand, climbing mechanism's piston end stretches out the lower extreme of back protrusion to the bed-jig stand completely.
Foretell bed-jig is assembled to steel case roof beam of portable dismantlement, its characterized in that: the moving mechanism is a universal wheel and is hinged to the lower end of the tire frame upright post through a wheel frame.
Foretell bed-jig is assembled to steel case roof beam of portable dismantlement, its characterized in that: the articulated section of wheel carrier is the C type, the articulated section cover of wheel carrier is established in the outside of bed-jig stand, the articulated section of wheel carrier is connected with the bed-jig stand is articulated through the articulated shaft.
Foretell bed-jig is assembled to steel case roof beam of portable dismantlement, its characterized in that: the wheel carrier is fixed with the jig frame upright post through a bolt after being put down, and an upright post bolt hole matched with the wheel carrier bolt hole is formed in the lower portion of one side of the jig frame upright post.
Foretell bed-jig is assembled to steel case roof beam of portable dismantlement, its characterized in that: one side of the jig frame upright post is provided with a hook for retracting the wheel frame, and one side of the wheel frame is provided with a wheel frame bolt hole for hanging the hook.
Foretell bed-jig is assembled to steel case roof beam of portable dismantlement, its characterized in that: two jig frame stand columns are supported on the lower portion of the jig frame cross beam, and the upper ends of the jig frame stand columns are fixed to the lower portion of the jig frame cross beam.
Foretell bed-jig is assembled to steel case roof beam of portable dismantlement, its characterized in that: and a bottom plate for supporting the jacking mechanism is arranged under the jig frame upright post.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a portable bed-jig of fortune roof beam passageway position department installation at bed-jig main part middle part, install in fortune roof beam passageway position department when portable bed-jig to when as an organic whole with bed-jig main part fastening connection, form the bed-jig, can carry out assembling of steel case roof beam on the bed-jig.
2. The utility model discloses a can dismantle the connection with the crossbeam of fortune roof beam passageway both sides bed-jig main part respectively with the both ends of the bed-jig crossbeam of portable bed-jig, be convenient for carry on the installation and the dismantlement of portable bed-jig, when moving the roof beam to the good steel case roof beam of assembling, can dismantle portable bed-jig fast, and then vacate the fortune roof beam passageway, guarantee construction convenience, improve and move roof beam efficiency.
3. The utility model discloses an inlay dress climbing mechanism at the lower extreme of bed-jig stand, after portable bed-jig removed to fortune roof beam passageway position, can be connected as an organic whole with the bed-jig main part after jacking to the design elevation with the bed-jig crossbeam jacking of portable bed-jig through climbing mechanism, can effectively improve the efficiency of construction, application scope is extensive.
4. The utility model discloses a but the mobile mechanism of one side lower extreme installation of bed-jig stand was collected is convenient for promote portable bed-jig, and labour saving and time saving can effectively reduce human cost's input, and then can effectively practice thrift construction cost.
To sum up, the utility model has the advantages of reasonable design, through the portable bed-jig of fortune roof beam passageway position department installation at bed-jig main part middle part, not only can guarantee the structural stability of steel box girder bed-jig, make the steel box girder bed-jig remove simple swift again, labour saving and time saving has improved the efficiency of construction, has reduced human cost's input, and then effectively practices thrift construction cost.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the schematic structural diagram of the utility model with the movable jig frame removed.
Fig. 3 is the schematic structural view of the bed-jig column after the moving mechanism is put down.
Fig. 4 is an enlarged view of fig. 3 at a.
Fig. 5 is a schematic structural view of the rear tire frame column of the moving mechanism of the present invention.
Fig. 6 is an enlarged view of fig. 5 at B.
Description of reference numerals:
1-a jig frame main body; 2, transporting the beam channel; 3, a jig frame cross beam;
4-bed jig column; 4-1-upright bolt hole; 5, a jacking mechanism;
6, a moving mechanism; 7-wheel carrier; 8, hanging hooks;
9, inserting a pin; 10-a base plate; 11-mounting plate.
Detailed Description
As shown in fig. 1 to 6, the utility model discloses a bed-jig main part 1 for supporting the steel case roof beam, the middle part of bed-jig main part 1 is provided with fortune roof beam passageway 2, fortune roof beam passageway 2 department is provided with portable bed-jig, portable bed-jig includes bed-jig crossbeam 3 and supports a plurality of bed-jig stands 4 in bed-jig crossbeam 3 lower part, the both ends of bed-jig crossbeam 3 can be dismantled with the crossbeam of 2 both sides bed-jig main parts 1 of fortune roof beam passageway respectively and be connected, the lower extreme of bed-jig stand 4 is inlayed and is equipped with climbing mechanism 5, the mobile mechanism 6 that can receive is installed to one side lower extreme of bed-jig stand 4, the lower extreme of bed-jig stand 4 is provided with the mounting panel 11 that supplies climbing mechanism 5 to install.
During the in-service use, through fortune roof beam passageway 2 position department installation in the middle part of bed-jig main part 1 portable bed-jig, work as portable bed-jig is installed in fortune roof beam passageway 2 position department to when as an organic whole with bed-jig main part 1 fastening connection, form whole steel box girder bed-jig, can carry out assembling of steel box girder on steel box girder bed-jig.
It should be noted that, through will the both ends of the bed-jig crossbeam 3 of portable bed-jig can be dismantled with the crossbeam of transporting 2 both sides bed-jig main parts 1 of roof beam passageway respectively and be connected, be convenient for carry on the installation and the dismantlement of portable bed-jig can dismantle fast when moving the roof beam to the steel case roof beam that the assembly is good portable bed-jig, and then vacate transport roof beam passageway 2, guarantee convenient construction, improve and move roof beam efficiency.
In this embodiment, inlay dress climbing mechanism 5 through the lower extreme at bed-jig stand 4, work as after portable bed-jig removes 2 positions of fortune roof beam passageway, can be with through climbing mechanism 5 be connected as an organic whole with bed-jig main part 1 after the bed-jig crossbeam 3 jacking of portable bed-jig to the design elevation, can effectively improve the efficiency of construction, application scope is extensive.
During actual use, the retractable moving mechanism 6 is arranged at the lower end of one side of the jig frame upright post 4, so that the movable jig frame is convenient to push, time and labor are saved, the investment of labor cost can be effectively reduced, and the construction cost can be effectively saved.
In this embodiment, be bolted connection between bed-jig crossbeam 3 of portable bed-jig and the bed-jig main part 1 of both sides, be convenient for installation and dismantlement.
In this embodiment, the jacking mechanism 5 is a hydraulic jack.
In this embodiment, the oil cylinder of the jacking mechanism 5 is fixed on the lower part of the mounting plate 11, the piston end of the jacking mechanism 5 is completely contracted and then embedded inside the jig frame upright post 4, and the piston end of the jacking mechanism 5 is completely extended and then protrudes to the lower end of the jig frame upright post 4.
During the in-service use, establish inside bed-jig stand 4 through inlaying climbing mechanism 5, be convenient for right portable bed-jig removes, prevents that climbing mechanism 5 is right portable bed-jig produces the interference.
It should be noted that, the piston end of the jacking mechanism 5 can be protruded to the lower end of the jig frame upright post 4 after being completely extended, so that the jig frame upright post 4 can be jacked to a certain height, and a certain gap is formed between the lower end of the jig frame upright post 4 and the lower supporting surface, so as to provide a certain installation space for the rotary installation of the moving mechanism 6.
In this embodiment, the jacking mechanism 5 can jack the jig frame upright post 4 to a certain height, so that the distance between the jig frame upright post 4 and the lower supporting surface is enough to enable the moving mechanism 6 to flexibly rotate and retract.
In this embodiment, the moving mechanism 6 is a universal wheel and is hinged to the lower end of the tire frame upright 4 through a wheel frame 7.
In practical use, the moving mechanism 6 is set to be a universal wheel, so that the movable jig frame can be moved flexibly.
It should be noted that the moving mechanism 6 is hinged at the lower end of the jig frame upright post 4 through the wheel carrier 7, so that the moving mechanism 6 can be conveniently rotated and retracted.
In this embodiment, the hinged section of the wheel carrier 7 is C-shaped, the hinged section of the wheel carrier 7 is sleeved outside the jig frame upright post 4, and the hinged section of the wheel carrier 7 is hinged to the jig frame upright post 4 through a hinge shaft.
In practical use, the moving mechanism 6 is installed at the closed end of the wheel frame 7, and when the wheel frame 7 rotates to enable the moving mechanism 6 to be located at the lower part of the jig frame upright post 4, a certain gap exists between the closed end of the wheel frame 7 and the lower end of the jig frame upright post 4, so that the wheel frame 7 can rotate flexibly.
As shown in fig. 3 and 4, in this embodiment, the wheel frame 7 is fixed to the jig frame upright 4 through the bolts 9 after being put down, and the lower part of one side of the jig frame upright 4 is provided with upright bolt holes 4-1 which are matched with the wheel frame bolt holes.
During the in-service use, after wheel carrier 7 transfers, accessible bolt 9 is fixed wheel carrier 7, improves the reliability of being connected between wheel carrier 7 and the bed-jig stand 4, avoids portable bed-jig to break down in the removal process, and then causes certain manpower and materials damage.
In the embodiment, the bolt holes of the wheel frame and the bolt holes of the upright post 4-1 are round holes with the same aperture.
As shown in fig. 5 and 6, in this embodiment, a hook 8 for retracting the wheel carrier 7 is disposed on one side of the jig frame column 4, and a wheel carrier pin hole for hanging the hook 8 is formed on one side of the wheel carrier 7.
When in actual use, after the wheel carrier 7 is folded, the wheel carrier 7 can be fixed through the hook 8, and the moving mechanism 6 is prevented from falling and being damaged in the assembling process of the steel box girder.
In this embodiment, one end of the hook 8 is fixed on the jig frame upright post 4, and the hook 8 can be detached at any time by providing a wheel frame bolt hole for hanging the hook 8 on one side of the wheel frame 7, thereby realizing free rotation of the wheel frame 7.
In this embodiment, two jig frame columns 4 are supported on the lower portion of the jig frame cross beam 3, and the upper ends of the jig frame columns 4 are fixed on the lower portion of the jig frame cross beam 3.
During the in-service use, bed-jig crossbeam 3 does not establish with bed-jig stand 4 mutually perpendicular, and the stability and the equilibrium of portable bed-jig can be guaranteed in the setting of two bed-jig stands 4.
In this embodiment, a bottom plate 10 for supporting the jacking mechanism 5 is arranged right below the jig frame upright post 4.
In actual use, the bottom plate 10 is a rectangular steel plate and is horizontally placed on the ground.
When the steel box girder clamping fixture is in actual use, the jacking mechanism 5 is firstly folded, the moving mechanism 6 is placed downwards, the movable clamping fixture is pushed to the position of the girder transporting channel 2, the jacking mechanism 5 is utilized to lift the top of the movable clamping fixture to the designed elevation, the moving mechanism 6 is folded, the clamping fixture crossbeam 3 in the movable clamping fixture is tightly connected with the clamping fixture main bodies 1 on two sides through bolts, a complete steel box girder clamping fixture is formed, and the steel box girder is assembled on the top of the clamping fixture; after the steel box girder assembly is accomplished, can dismantle bolt between portable bed-jig and the bed-jig main part 1 transfers moving mechanism 6, descends through climbing mechanism 5 wholly portable bed-jig makes portable bed-jig supports subaerial through moving mechanism 6, and then promotes portable bed-jig lets out fortune roof beam passageway 2, transports the steel box girder that the roof beam passageway 2 department will assemble away.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (9)
1. The utility model provides a bed-jig is assembled to steel case roof beam of portable dismantlement which characterized in that: including bed-jig main part (1) that is used for supporting the steel box girder, the middle part of bed-jig main part (1) is provided with fortune roof beam passageway (2), fortune roof beam passageway (2) department is provided with portable bed-jig, portable bed-jig includes bed-jig crossbeam (3) and supports a plurality of bed-jig stands (4) in bed-jig crossbeam (3) lower part, the both ends of bed-jig crossbeam (3) can be dismantled with the crossbeam of fortune roof beam passageway (2) both sides bed-jig main part (1) respectively and be connected, the lower extreme of bed-jig stand (4) is inlayed and is equipped with climbing mechanism (5), the mobile mechanism (6) that can pick up are installed to one side lower extreme of bed-jig stand (4), the lower extreme of bed-jig stand (4) is provided with mounting panel (11) that supply climbing mechanism (5) to install.
2. The assembling jig frame for the steel box girder capable of being movably disassembled according to claim 1, which is characterized in that: the jacking mechanism (5) is a hydraulic jack.
3. The assembling jig frame for the steel box girder capable of being movably disassembled according to claim 2, which is characterized in that: the lower part at mounting panel (11) is fixed to the hydro-cylinder of climbing mechanism (5), inlay after the piston end of climbing mechanism (5) contracts completely and establish inside bed-jig stand (4), the piston end of climbing mechanism (5) stretches out the lower extreme of back protrusion to bed-jig stand (4) completely.
4. The assembling jig frame for the steel box girder capable of being movably disassembled according to claim 1, which is characterized in that: the moving mechanism (6) is a universal wheel and is hinged to the lower end of the jig frame upright post (4) through a wheel frame (7).
5. The assembling jig frame for the steel box girder capable of being movably disassembled according to claim 4, which is characterized in that: the articulated section of wheel carrier (7) is the C type, the articulated section cover of wheel carrier (7) is established in the outside of bed-jig stand (4), the articulated section of wheel carrier (7) is connected with bed-jig stand (4) are articulated through the articulated shaft.
6. The assembling jig frame for the steel box girder capable of being movably disassembled according to claim 5, wherein: the wheel carrier (7) is fixed with the jig frame upright post (4) through a bolt (9) after being put down, and an upright post bolt hole (4-1) matched with the wheel carrier bolt hole is formed in the lower portion of one side of the jig frame upright post (4).
7. The assembling jig frame for the steel box girder capable of being movably disassembled according to claim 6, which is characterized in that: one side of the jig frame upright post (4) is provided with a hook (8) for retracting the wheel frame (7), and one side of the wheel frame (7) is provided with a wheel frame bolt hole for hanging the hook (8).
8. The assembling jig frame for the steel box girder capable of being movably disassembled according to claim 1, which is characterized in that: two jig frame upright columns (4) are supported at the lower part of the jig frame cross beam (3), and the upper ends of the jig frame upright columns (4) are fixed at the lower part of the jig frame cross beam (3).
9. The assembling jig frame for the steel box girder capable of being movably disassembled according to claim 1, which is characterized in that: and a bottom plate (10) for supporting the jacking mechanism (5) is arranged right below the jig frame upright post (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020275429.2U CN212077638U (en) | 2020-03-09 | 2020-03-09 | Movable and detachable steel box girder assembling jig frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020275429.2U CN212077638U (en) | 2020-03-09 | 2020-03-09 | Movable and detachable steel box girder assembling jig frame |
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| CN212077638U true CN212077638U (en) | 2020-12-04 |
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| CN202020275429.2U Active CN212077638U (en) | 2020-03-09 | 2020-03-09 | Movable and detachable steel box girder assembling jig frame |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609594A (en) * | 2020-12-28 | 2021-04-06 | 中铁宝桥集团有限公司 | Movable beam of beam conveying channel of steel box beam total assembly jig frame and use method thereof |
| CN114790689A (en) * | 2022-04-06 | 2022-07-26 | 黎明钢构股份有限公司 | Overall assembly jig frame for steel structure bridge |
| CN115162813A (en) * | 2022-07-14 | 2022-10-11 | 中国三冶集团有限公司 | Ground assembling method for cylindrical thin oil tank piston module |
-
2020
- 2020-03-09 CN CN202020275429.2U patent/CN212077638U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609594A (en) * | 2020-12-28 | 2021-04-06 | 中铁宝桥集团有限公司 | Movable beam of beam conveying channel of steel box beam total assembly jig frame and use method thereof |
| CN112609594B (en) * | 2020-12-28 | 2022-07-01 | 中铁宝桥集团有限公司 | Movable cross beam of beam conveying channel of steel box beam total assembly jig frame and use method thereof |
| CN114790689A (en) * | 2022-04-06 | 2022-07-26 | 黎明钢构股份有限公司 | Overall assembly jig frame for steel structure bridge |
| CN114790689B (en) * | 2022-04-06 | 2024-03-19 | 黎明钢构股份有限公司 | Steel structure bridge overall assembly jig frame |
| CN115162813A (en) * | 2022-07-14 | 2022-10-11 | 中国三冶集团有限公司 | Ground assembling method for cylindrical thin oil tank piston module |
| CN115162813B (en) * | 2022-07-14 | 2024-05-03 | 中国三冶集团有限公司 | Ground assembling method for cylindrical thin oil tank piston module |
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