CN217781749U - Hanging basket counter-force pre-pressing device - Google Patents
Hanging basket counter-force pre-pressing device Download PDFInfo
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- CN217781749U CN217781749U CN202221595978.3U CN202221595978U CN217781749U CN 217781749 U CN217781749 U CN 217781749U CN 202221595978 U CN202221595978 U CN 202221595978U CN 217781749 U CN217781749 U CN 217781749U
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Abstract
The utility model discloses a hang basket counter-force pre-compaction device, including end longeron and nose girder gallows, the outside of end longeron bottom is run through and is provided with preceding bottom end rail, the inboard of end longeron bottom is run through and is provided with back bottom end rail, the fixed welding in top of end longeron has the steel pipe, the fixed welding in top of steel pipe has the I-steel, the top fixed mounting of I-steel has the jack. The utility model discloses a back bottom end rail, the I-steel, the jack, longeron I-steel, the connecting plate, the oblique leg, go up to lean on the wallboard, lean on the wallboard after, transverse connecting rod, the bedplate, the batten plate, the back jib, the cooperation of double pin I-steel and nose girder is used, possess and construct into the standard low, the long and safe simple advantage of period, solved at the in-process of bridge construction, it is great to turn the bridge and hang the adjacent span of basket construction, the construction degree of difficulty is big, the safe risk is big, the time limit for a project is longer simultaneously, construction cost is higher, can't satisfy the problem of bridge construction demand.
Description
Technical Field
The utility model relates to a bridge construction technical field specifically is a hang basket counter-force pre-compaction device.
Background
The bridge construction is a process of building a bridge, mainly referring to the contents of bridge construction technology and construction organization, construction management, construction quality and the like, the bridge engineering refers to the working processes of bridge surveying, design, construction, maintenance, inspection and the like, and the science and engineering technology for researching the processes, the bridge engineering is a branch of civil engineering, the development of the bridge engineering mainly depends on the requirements of transportation, the bridge engineering mainly researches bridge crossing design, determines bridge aperture, considers navigation and line requirements to determine bridge deck height, considers that a base is not scoured or frozen to determine foundation embedment depth, designs diversion buildings and the like, bridge scheme design, bridge structural design, bridge construction, bridge verification, bridge test, bridge maintenance and the like, bridge deck longitudinal slope can be steeper, even steps can be laid, since the railway bears twice the load of the bridge is increased, the line slope and curve standard requirements are high, and curve standard requirements need to be built to increase economic benefits, so as to cross larger and deeper gorges, the bridge construction is forced to develop to the bridge materials to large span, the bridge materials are increased by taking high-strength and low-strength and curve standard requirements of the construction, the construction materials are obviously increased, the construction cost of cast iron materials and the construction is effectively increased, the cost of the construction is reduced, the construction technology and the cost of the construction is effectively increased, the cost of the construction is reduced, the construction is effectively, the cost of the construction is effectively, and the cost of the construction is reduced, the cost of the cast iron network is reduced, and the cast iron machines, and the cost is effectively, and the cost of the cost is reduced, and the cost of the construction is reduced, and the construction is obviously.
At the in-process of bridge construction, the bridge string basket construction of turning is close to the span great, and the construction degree of difficulty is big, and the safety risk is big, and the time limit for a project is longer simultaneously, and construction cost is higher, can't satisfy bridge construction demand, for this reason, provides a string basket counter-force pre-compaction device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hang basket counter-force pre-compaction device possesses to be under construction into mark low, the long and safe simple advantage of period, has solved at the in-process of bridge construction, and it is great that the bridge of turning hangs the adjacent span of basket construction, and the construction degree of difficulty is big, and safe risk is big, and the time limit for a project is longer simultaneously, and construction cost is higher, can't satisfy the problem of bridge construction demand.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hang basket counter-force pre-compaction device, includes end longeron and nose girder gallows, the outside of end longeron bottom is run through and is provided with preceding bottom end rail, the inboard of end longeron bottom is run through and is provided with back bottom end rail, the fixed welding in top of end longeron has the steel pipe, the fixed welding in top of steel pipe has the I-steel, the top fixed mounting of I-steel has the jack, the top fixed mounting of jack has the truss subassembly, the top fixedly connected with back jib of end longeron, the top fixedly connected with nose girder of back jib, the nose girder gallows runs through and sets up in the top of nose girder, the surface of back jib runs through and is provided with the double pin I-steel, the top of nose girder gallows is run through and is provided with the back timber, the top fixed mounting of back-thread wheel support has the back-thread wheel, the surperficial swing joint of back-thread wheel support has the back-thread wheel.
Preferably, the truss assembly comprises a longitudinal beam I-steel, an inclined leg is fixedly welded at the top of the longitudinal beam I-steel, a transverse connecting rod is fixedly mounted on the surface of the inclined leg, and an upper wall plate and a rear wall plate are fixedly mounted at the top of the inclined leg respectively.
Preferably, the bottom of the longitudinal beam I-steel is respectively and fixedly provided with a seat plate and a batten plate, the top of the longitudinal beam I-steel is fixedly connected with a connecting plate, and the top of the connecting plate is fixedly connected with the bottom of the inclined leg.
Preferably, the top of the top beam is movably connected with a connecting beam, the top of the connecting beam is movably connected with a top longitudinal beam, the top of the top longitudinal beam is provided with a rear anchor beam in a penetrating mode, and a hanging basket is arranged between the opposite sides of the bottom longitudinal beam.
Preferably, double-sided fillet welding is carried out between the longitudinal beam I-steel and the seat plate, the height of the welding line is not less than 12mm, peripheral fillet welding is adopted between the seat plate and the inclined leg, and the height of the welding line is not less than 12mm.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a back bottom end rail, the I-steel, the jack, longeron I-steel, the connecting plate, the oblique leg, go up to lean on the wallboard, lean on the wallboard after, transverse connecting rod, the bedplate, the batten plate, the back jib, the cooperation of double pin I-steel and nose girder is used, possess and construct into the standard low, the long and safe simple advantage of period, solved at the in-process of bridge construction, it is great to turn the bridge and hang the adjacent span of basket construction, the construction degree of difficulty is big, the safe risk is big, the time limit for a project is longer simultaneously, construction cost is higher, can't satisfy the problem of bridge construction demand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a structural diagram of the truss assembly of the present invention;
fig. 4 is an enlarged view of a in fig. 1 according to the present invention.
In the figure: the structure comprises a bottom longitudinal beam 1, a front lower cross beam 2, a steel pipe 3, a rear lower cross beam 4, I-steel 5, a jack 6, a truss assembly 7, longitudinal beam I-steel 71, a connecting plate 72, an inclined leg 73, an upper leaning wall plate 74, a rear leaning wall plate 75, a transverse connecting rod 76, a seat plate 77, a batten plate 78, a rear suspension rod 8, double-spliced I-steel 9, a guide beam 10, a guide beam hanger 11, a connecting beam 12, a top longitudinal beam 13, a rear anchor beam 14, a left-hand wheel support 15, a left-hand wheel 16 and a top beam 17.
Detailed Description
Please refer to fig. 1-4
The first embodiment is as follows:
a hanging basket counter-force pre-pressing device comprises a bottom longitudinal beam 1 and a guide beam hanger 11, wherein a front lower cross beam 2 penetrates through the outer side of the bottom longitudinal beam 1, a rear lower cross beam 4 penetrates through the inner side of the bottom longitudinal beam 1, a steel pipe 3 is fixedly welded on the top of the bottom longitudinal beam 1, an I-shaped steel 5 is fixedly welded on the top of the steel pipe 3, a jack 6 is fixedly installed on the top of the I-shaped steel 5, a truss assembly 7 is fixedly installed on the top of the jack 6, a rear hanger 8 is fixedly connected with the top of the bottom longitudinal beam 1, a guide beam 10 is fixedly connected with the top of the rear hanger 8, the guide beam hanger 11 penetrates through the top of the guide beam 10, a double-spliced I-shaped steel 9 penetrates through the surface of the rear hanger 8, a top beam 17 penetrates through the top of the guide beam hanger 11, a counter-buckling wheel support 15 is fixedly installed on the top of the top beam 17, and a counter-buckling wheel 16 is movably connected to the surface of the counter-buckling wheel support 15;
the truss assembly 7 comprises a longitudinal beam I-shaped steel 71, an inclined leg 73 is fixedly welded at the top of the longitudinal beam I-shaped steel 71, a transverse connecting rod 76 is fixedly installed on the surface of the inclined leg 73, and an upper leaning wall plate 74 and a rear leaning wall plate 75 are respectively and fixedly installed at the top of the inclined leg 73;
the bottom of the longitudinal beam I-shaped steel 71 is fixedly provided with a seat plate 77 and a batten plate 78 respectively, the top of the longitudinal beam I-shaped steel 71 is fixedly connected with a connecting plate 72, and the top of the connecting plate 72 is fixedly connected with the bottom of the inclined leg 73;
the top of the top beam 17 is movably connected with a connecting beam 12, the top of the connecting beam 12 is movably connected with a top longitudinal beam 13, the top of the top longitudinal beam 13 is provided with a rear anchor beam 14 in a penetrating way, and a hanging basket is arranged between the opposite sides of the bottom longitudinal beams 1;
example two:
a hanging basket counter-force pre-pressing device comprises a bottom longitudinal beam 1 and a guide beam hanger 11, wherein a front lower cross beam 2 penetrates through the outer side of the bottom longitudinal beam 1, a rear lower cross beam 4 penetrates through the inner side of the bottom longitudinal beam 1, a steel pipe 3 is fixedly welded at the top of the bottom longitudinal beam 1, an I-shaped steel 5 is fixedly welded at the top of the steel pipe 3, a jack 6 is fixedly installed at the top of the I-shaped steel 5, a truss assembly 7 is fixedly installed at the top of the jack 6, a rear suspension rod 8 is fixedly connected to the top of the bottom longitudinal beam 1, a guide beam 10 is fixedly connected to the top of the rear suspension rod 8, a guide beam hanger 11 penetrates through the top of the guide beam 10, a double-spliced I-shaped steel 9 penetrates through the surface of the rear suspension rod 8, a top beam 17 penetrates through the top of the guide beam hanger 11, a counter-buckling wheel support 15 is fixedly installed at the top of the top beam 17, and a counter-buckling wheel 16 is movably connected to the surface of the counter-buckling wheel support 15;
the truss assembly 7 comprises a longitudinal beam I-shaped steel 71, an inclined leg 73 is fixedly welded at the top of the longitudinal beam I-shaped steel 71, a transverse connecting rod 76 is fixedly installed on the surface of the inclined leg 73, and an upper leaning wall plate 74 and a rear leaning wall plate 75 are respectively and fixedly installed at the top of the inclined leg 73;
the bottom of the longitudinal beam I-shaped steel 71 is fixedly provided with a seat plate 77 and a batten plate 78 respectively, the top of the longitudinal beam I-shaped steel 71 is fixedly connected with a connecting plate 72, and the top of the connecting plate 72 is fixedly connected with the bottom of the inclined leg 73;
the top of the top beam 17 is movably connected with a connecting beam 12, the top of the connecting beam 12 is movably connected with a top longitudinal beam 13, the top of the top longitudinal beam 13 is provided with a rear anchor beam 14 in a penetrating way, and a hanging basket is arranged between the opposite sides of the bottom longitudinal beams 1;
double-sided fillet welding is carried out between the longitudinal beam I-steel 71 and the seat plate 77, the height of the welding line is not less than 12mm, a peripheral fillet welding is adopted between the seat plate 77 and the inclined leg 73, and the height of the welding line is not less than 12mm;
compared with the conventional precast block hoisting prepressing method, the counter-force prepressing reduces the hoisting risk of high-altitude operation, reduces the construction risk of a business line and the like; the pre-pressing device effectively saves construction time, reduces construction investment and can ensure the construction quality of bracket pre-pressing;
the pressure value of the jack 6 is displayed, so that the construction quality of prepressing is improved, and quick prepressing and unloading can be realized.
During the use, make I-steel 5 push down lever 3 through jack 6 jacking to bottom longeron is extruded downwards, produces decurrent power to hanging the basket, reaches the purpose of pre-compaction, and the inelasticity that has accomplished to eliminate hanging the basket is accomplished equivalently, reachs the purpose of hanging the elastic deformation of basket, can support the longeron of pushing up through back anchor beam 14, through the use of tie-beam 12, can support longeron 13 and back timber 17 of pushing up.
In summary, the following steps: this string basket counter-force preloading device, through back bottom end rail 4, I-steel 5, jack 6, longeron I-steel 71, connecting plate 72, oblique leg 73, go up to lean on wallboard 74, lean on wallboard 75, transverse connecting rod 76, bedplate 77, batten 78, back jib 8, the cooperation of double pin I-steel 9 and nose girder 10 is used, the in-process at bridge construction has been solved, the bridge string basket construction of turning is close to the span great, the construction degree of difficulty is big, the safety risk is big, the time limit for a project is longer simultaneously, construction cost is higher, can't satisfy the problem of bridge construction demand.
Claims (5)
1. The utility model provides a hang basket counter-force pre-compaction device, includes end longeron (1) and nose girder gallows (11), its characterized in that: the outer side of the bottom longitudinal beam (1) bottom is provided with a front lower cross beam (2) in a penetrating mode, the inner side of the bottom longitudinal beam (1) bottom is provided with a rear lower cross beam (4) in a penetrating mode, the top of the bottom longitudinal beam (1) is fixedly welded with a steel pipe (3), the top of the steel pipe (3) is fixedly welded with I-shaped steel (5), the top of the I-shaped steel (5) is fixedly mounted with a jack (6), the top of the jack (6) is fixedly mounted with a truss assembly (7), the top of the bottom longitudinal beam (1) is fixedly connected with a rear suspender (8), the top of the rear suspender (8) is fixedly connected with a guide beam (10), a guide beam hanger (11) is arranged at the top of the guide beam (10) in a penetrating mode, the surface of the rear suspender (8) is provided with double-spliced I-shaped steel (9) in a penetrating mode, the top of the guide beam hanger (11) is provided with a top beam (17) in a penetrating mode, the top of the top beam (17) is fixedly mounted with a reverse buckling wheel support (15), and a reverse buckling wheel (16) is movably connected with a reverse buckling wheel support (15).
2. The hanging basket counter-force pre-pressing device according to claim 1, characterized in that: the truss assembly (7) comprises a longitudinal beam I-shaped steel (71), an inclined leg (73) is fixedly welded at the top of the longitudinal beam I-shaped steel (71), a transverse connecting rod (76) is fixedly installed on the surface of the inclined leg (73), and an upper leaning wall plate (74) and a rear leaning wall plate (75) are fixedly installed at the top of the inclined leg (73) respectively.
3. The hanging basket counter-force pre-pressing device according to claim 2, characterized in that: the bottom of the longitudinal beam I-shaped steel (71) is fixedly provided with a seat plate (77) and a batten plate (78) respectively, the top of the longitudinal beam I-shaped steel (71) is fixedly connected with a connecting plate (72), and the top of the connecting plate (72) is fixedly connected with the bottom of the inclined leg (73).
4. The hanging basket counter-force pre-pressing device according to claim 1, characterized in that: the top swing joint of back timber (17) has tie-beam (12), the top swing joint of tie-beam (12) has top longeron (13), the top of top longeron (13) is run through and is provided with back anchor beam (14), be provided with between the relative one side of end longeron (1) and hang the basket.
5. The hanging basket counter-force pre-pressing device according to claim 3, characterized in that: and double-sided fillet welding is carried out between the longitudinal beam I-steel (71) and the seat plate (77), the height of the welding line is not less than 12mm, peripheral fillet welding is adopted between the seat plate (77) and the inclined leg (73), and the height of the welding line is not less than 12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221595978.3U CN217781749U (en) | 2022-06-24 | 2022-06-24 | Hanging basket counter-force pre-pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221595978.3U CN217781749U (en) | 2022-06-24 | 2022-06-24 | Hanging basket counter-force pre-pressing device |
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| CN217781749U true CN217781749U (en) | 2022-11-11 |
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| CN202221595978.3U Active CN217781749U (en) | 2022-06-24 | 2022-06-24 | Hanging basket counter-force pre-pressing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118148041A (en) * | 2024-05-10 | 2024-06-07 | 山西建筑工程集团有限公司 | Bridge cantilever box girder hanging basket structure convenient for pre-pressing loading |
-
2022
- 2022-06-24 CN CN202221595978.3U patent/CN217781749U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118148041A (en) * | 2024-05-10 | 2024-06-07 | 山西建筑工程集团有限公司 | Bridge cantilever box girder hanging basket structure convenient for pre-pressing loading |
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