CN112681103A - Bottle gourd-shaped steel box girder convenient to construct and construction method thereof - Google Patents
Bottle gourd-shaped steel box girder convenient to construct and construction method thereof Download PDFInfo
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- CN112681103A CN112681103A CN202011534901.0A CN202011534901A CN112681103A CN 112681103 A CN112681103 A CN 112681103A CN 202011534901 A CN202011534901 A CN 202011534901A CN 112681103 A CN112681103 A CN 112681103A
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- box girder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The invention discloses a conveniently-constructed bottle gourd-shaped steel box girder and a construction method thereof, and relates to the technical field of engineering construction. According to the invention, the cement layer, the anti-slip blocks, the blocking blocks, the springs, the arc pressing plates, the round convex blocks and the anti-slip layer are matched, the springs are connected on the surfaces of the blocking blocks, the characteristic of buffering external pressure is achieved, the anti-slip layer is connected on the surfaces of the arc pressing plates in a matched mode, the effect that the arc pressing plates and the round convex blocks are connected to generate friction is achieved, the round convex blocks and the cement layer are connected together through the anti-slip blocks, the problem that the round convex blocks shake in the steel box girder is avoided, and the problem that cracks appear on the surfaces of the steel box girder due to the fact that the anti-slip blocks are not used for buffering in the steel box girder is solved.
Description
Technical Field
The invention relates to a steel box girder and a construction method thereof, relates to the technical field of engineering construction, and particularly relates to a conveniently-constructed bottle gourd-shaped steel box girder and a construction method thereof.
Background
The steel box girder is also called a steel plate box girder, is a common structural form of a large-span bridge, is generally used on a bridge with a larger span, and is called the steel box girder because the appearance of the steel box girder is like a box.
The following problems exist in the prior art:
1. the inside of the steel box girder is connected only by using a plurality of simple steel frames, so that the inside of the steel box girder has no structure capable of buffering, and the surface of the steel box girder cracks when the steel box girder is used for a long time;
2. current steel box girder is in the installation, all is solitary connection between the junction for there is not too much connection between the junction, under long-time use, the junction can break away from the steel box girder, leads to the junction of steel box girder to appear becoming flexible, so that can produce some harm in the later stage.
Disclosure of Invention
The invention provides a bottle gourd-shaped steel box girder convenient to construct and a construction method thereof, wherein one purpose is to provide the characteristic of pressure buffering for the interior of the steel box girder and solve the problem that the surface of the steel box girder is cracked when the steel box girder is used for a long time due to the fact that no buffering structure exists in the interior of the steel box girder; the other purpose is to solve the problem that the joints of the steel box girders are connected independently and are loosened after being used for a long time, so that the effect of mutually connecting each joint is achieved.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the invention provides a conveniently-constructed bottle gourd-shaped steel box girder, which comprises a construction ground, wherein the outer surface of the construction ground is lapped with the steel box girder, the lower surface of the steel box girder is fixedly connected with a connecting mechanism, the outer surface of the construction ground is provided with a slideway block, the outer surface of the slideway block is lapped with a portal frame, and the portal frame comprises a support column.
The technical scheme of the invention is further improved as follows: the slide piece includes T type slider, the inside of T type slider is provided with arranges the pressure hole, fixedly connected with support connector on the surface of T type slider, support connector including pre-buried steel sheet, fixed mounting has the sleeve on the surface of pre-buried steel sheet, fixedly connected with shell on the surface of pre-buried steel sheet, fixedly connected with steel sheet on the internal surface of pre-buried steel sheet, the inside fixedly connected with pedestal body of shell.
The technical scheme of the invention is further improved as follows: the outer surface of the supporting column is connected with a rotating machine in a specified mode, the rotating machine is Y315M-2 in the mode, the outer surface of the rotating machine is movably connected with a chain, the inside of the chain is movably connected with a crane, one end of the crane is fixedly connected with a grab hook, and the outer surface of the supporting column is fixedly connected with a rotating wheel mechanism.
The technical scheme of the invention is further improved as follows: the steel box girder comprises an outer sheath, an inner sheath is lapped inside the outer sheath, a buffer cushion block is fixedly connected to the inner surface of the inner sheath, a girder layer is fixedly connected to the outer surface of the buffer cushion block, and an anti-collision block is fixedly connected to the outer surface of the girder layer.
The technical scheme of the invention is further improved as follows: the beam layer comprises a U-shaped block, a cement layer is fixedly connected to the inside of the U-shaped block, an anti-slip block is fixedly connected to the outer surface of the cement layer, a blocking block is fixedly connected to the outer surface of the cement layer, a spring is fixedly connected to the outer surface of the blocking block, an arc pressing plate is fixedly connected to the outer surface of the spring, an anti-slip layer is arranged on the outer surface of the arc pressing plate, and a round convex block is fixedly connected to the outer surface of the cement layer.
The technical scheme of the invention is further improved as follows: coupling mechanism is including sinking the post, the one end fixedly connected with cushion cap of sinking the post, the cushion cap includes the stage body, the overlap joint has the top shoe on the surface of stage body, the inside threaded connection of top shoe has the threaded rod, the overlap joint has anti preforming on the surface of top shoe, the inside of top shoe is provided with the latch, the overlap joint has the bracing piece on the surface of latch, threaded connection has the lower joint block on the surface of threaded rod, the fixed cover of one of lower joint block's an end fixedly connected with, fixedly connected with tension spring on the surface of fixed cover.
In a second aspect, the invention further provides a construction method of the bottle gourd-shaped steel box girder, which is convenient to construct, and comprises the following steps:
step one, when the invention is moved, the surface of the rotating wheel mechanism is connected with the T-shaped sliding block, and then the rotating wheel mechanism is rotated to move on the surface of the T-shaped sliding block;
step two, when the steel box girder is grabbed, the rotating machine is started, the crane is driven through the chain, the crane is moved to the top surface of the steel box girder, and the steel box girder is grabbed through the grabbing hook on the crane;
step three, when the steel box girder is installed, the mahjong steel box girder is put down when the steel box girder is moved to a specified position, the table body is connected to the surface of the construction ground through a threaded rod in a threaded mode, and the tension spring is pulled through the fixing sleeve;
and step four, when the anti-skid device is used, the arc pressing plate is placed on the surface of the round bump, and the anti-skid layer is connected to the surface of the arc pressing plate.
Preferably: the second step further comprises: the grab hook is attached to the surface of the outer sheath for fixing, the buffer cushion block inside the outer sheath is connected, and the beam layer is fixedly connected with the anti-collision block on the surface.
Preferably: the fourth step further comprises: the round convex block is connected on the surface of the antiskid block, and the spring is connected between the barrier block and the arc pressing plate.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides a bottle gourd-shaped steel box girder convenient to construct and a construction method thereof.
2. The invention provides a conveniently-constructed bottle gourd-shaped steel box girder and a construction method thereof.
3. The invention provides a conveniently-constructed bottle gourd-shaped steel box girder and a construction method thereof.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a gantry of the present invention;
FIG. 3 is a schematic view of the structure of the chute of the present invention;
FIG. 4 is a schematic view of a socket connector according to the present invention;
FIG. 5 is a schematic structural view of a steel box girder according to the present invention;
FIG. 6 is a schematic view of a beam layer structure of the present invention;
FIG. 7 is a schematic view of the coupling mechanism of the present invention;
FIG. 8 is a schematic view of the structure of the platform of the present invention.
In the figure: 1. constructing the ground;
2. a connecting mechanism; 21. sinking the column;
22. a bearing platform; 221. a platform body; 222. an upper slide block; 223. a threaded rod; 224. resistance to tabletting; 225. clamping teeth; 226. a support bar; 227. a lower connecting block; 228. fixing a sleeve; 229. a tension spring;
3. a steel box girder; 31. an outer sheath; 32. an inner sheath; 33. buffering cushion blocks;
34. a beam layer; 341. a U-shaped block; 342. a cement layer; 343. anti-skid blocks; 344. a barrier block; 345. a spring; 346. pressing an arc plate; 347. an anti-slip layer; 348. a round bump;
35. an anti-collision block;
4. a slide way block; 41. a T-shaped slider; 42. pressure discharge holes;
43. a holder connector; 431. pre-burying a steel plate; 432. a sleeve; 433. a housing; 434. a steel plate; 435. a support body;
5. a gantry; 51. a support pillar; 52. rotating the machine; 53. a chain; 54. hoisting a machine; 55. grabbing and hooking; 56. a rotating wheel mechanism;
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
In a first aspect, as shown in fig. 1 to 8, the invention provides a bottle gourd-shaped steel box girder convenient for construction, which comprises a construction ground 1, wherein a steel box girder 3 is lapped on the outer surface of the construction ground 1, a connecting mechanism 2 is fixedly connected to the lower surface of the steel box girder 3, a slideway block 4 is arranged on the outer surface of the construction ground 1, a portal frame 5 is lapped on the outer surface of the slideway block 4, and the portal frame 5 comprises a support column 51.
In this embodiment, carry out unified connection with the junction of steel box girder through coupling mechanism 2, prevent in the later stage, the connector can break away from the steel box girder, lead to the not hard up problem that causes some harm of junction in the later stage, increase the buffering in the inside of steel box girder through steel box girder 3, prevent at the in-process of transport, because rock the structure that leads to inside produces the striking, make the problem of crack appear on the surface of steel box girder, the cooperation between slide piece 4 and the portal frame 5, slide piece 4 has solved the too big problem that can lead to the damage of weight of portal frame 5.
As shown in fig. 2, it is preferable that a rotating machine 52 is fixedly connected to an outer surface of the supporting column 51, a chain 53 is movably connected to an outer surface of the rotating machine 52, a crane 54 is movably connected to an inside of the chain 53, a grab 55 is fixedly connected to one end of the crane 54, a rotating wheel mechanism 56 is fixedly connected to an outer surface of the supporting column 51, the rotating machine 52 drives the crane 54 to move in position, the steel box girder is grabbed and conveyed by the gantry 5, and the rotating wheel mechanism 56 moves in position on the bridge.
Example 2
As shown in fig. 3-4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the slide block 4 comprises a T-shaped slide block 41, the T-shaped slide block 41 is internally provided with a pressure discharge hole 42, the outer surface of the T-shaped slide block 41 is fixedly connected with a support connector 43, the support connector 43 comprises an embedded steel plate 431, the outer surface of the embedded steel plate 431 is fixedly provided with a sleeve 432, the outer surface of the embedded steel plate 431 is fixedly connected with a shell 433, the inner surface of the embedded steel plate 431 is fixedly connected with a steel plate 434, the inner part of the shell 433 is fixedly connected with a support body 435, connecting sleeve 432 provides certain holding power on the surface through pre-buried steel sheet 431, and cooperation steel sheet 434 and support body 435 provide decurrent anti-bending's range for T type slider 41, have possessed the surface of T type slider 41 and can carry out the effect of resistance to compression to the weight of portal frame, avoided the too big problem that leads to T type slider 41 to damage of outside weight, solved the too big problem that can lead to slide piece 4 to damage of weight of portal frame.
Example 3
As shown in fig. 7-8, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the connecting mechanism 2 includes a sinking column 21, one end of the sinking column 21 is fixedly connected with a bearing platform 22, the bearing platform 22 includes a platform body 221, an upper sliding block 222 is lapped on the outer surface of the platform body 221, a threaded rod 223 is connected with the inner thread of the upper sliding block 222, a pressure-resisting sheet 224 is lapped on the outer surface of the upper sliding block 222, a latch 225 is arranged inside the upper sliding block 222, a support rod 226 is lapped on the outer surface of the latch 225, a lower connecting block 227 is connected with the outer surface of the threaded rod 223 in a threaded manner, a fixing sleeve 228 is fixedly connected with one end of the lower connecting block 227, a tension spring 229 is fixedly connected with the outer surface of the fixing sleeve 228, the upper sliding block 222 is connected with the threaded rod 223 in a threaded manner by matching with the lower connecting block 227, the lower connecting block 227 is connected with the fixing sleeve 228, the lower connecting blocks 227 on both sides are connected by using the tension spring 229, and the characteristic of uniformly connecting the inside, the problem of solitary connection can break away from the steel box girder in the later stage has been avoided, and the junction that has solved long-time use down the steel box girder can produce not hard up, can cause the problem of some harm in the later stage.
Example 4
As shown in fig. 5 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the steel box girder 3 includes an outer sheath 31, an inner sheath 32 is overlapped inside the outer sheath 31, a cushion block 33 is fixedly connected to an inner surface of the inner sheath 32, a girder layer 34 is fixedly connected to an outer surface of the cushion block 33, an anti-collision block 35 is fixedly connected to an outer surface of the girder layer 34, the girder layer 34 includes a U-shaped block 341, a cement layer 342 is fixedly connected to an inner portion of the U-shaped block 341, an anti-slip block 343 is fixedly connected to an outer surface of the cement layer 342, a barrier block 344 is fixedly connected to an outer surface of the cement layer 342, a spring 345 is fixedly connected to an outer surface of the barrier block 344, an arc pressing plate 346 is fixedly connected to an outer surface of the spring 345, the anti-slip layer 347 is disposed on an outer surface of the arc pressing plate 346, a round convex block 348 is fixedly connected to an outer surface of the cement layer 342, and the spring 345 is connected to an outer surface of, the cooperation is connected skid resistant course 347 on pressing the surface of arc board 346, reaches and presses the effect that the connection between arc board 346 and the round convex piece 348 produced friction, utilizes link together between non slipping spur 343 and round convex piece 348 and the cement layer 342, has avoided the problem that round convex piece 348 rocked in the inside of steel box girder, has solved the inside of steel box girder and has not had the structure of buffering, can lead to the problem that the surface crack appears under the long-time use.
In a second aspect, the invention further provides a construction method of the bottle gourd-shaped steel box girder, which is convenient to construct, and comprises the following steps:
step one, when the invention is moved, connecting the surface of the rotating wheel mechanism 56 with the T-shaped slide block 41, and then rotating the rotating wheel mechanism 56 to move on the surface of the T-shaped slide block 41;
step two, when the steel box girder is grabbed, the rotating machine 52 is started, the chain 53 drives the crane 54, the crane 54 moves to the top surface of the steel box girder, and the grabbing hook 55 on the crane 54 is used for grabbing the steel box girder;
step three, when the steel box girder is installed, the mahjong steel box girder is put down when the steel box girder is moved to a specified position, the platform body 221 is connected to the surface of the construction ground 1 through the threaded rod 223 in a threaded manner, and the tension spring 229 is pulled through the fixing sleeve 228;
step four, when the anti-skid device is used, the arc pressing plate 346 is placed on the surface of the round convex block 348, and the anti-skid layer 347 is connected to the surface of the arc pressing plate 346;
wherein the second step further comprises: attaching the grabbing hook 55 to the surface of the outer sheath 31 for fixing, connecting the buffer cushion block 33 in the outer sheath 31, and fixedly connecting the beam layer 34 with the anti-collision block 35 on the surface;
wherein the fourth step further comprises: a round lug 348 is attached to the surface of the non-slip block 343 and a spring 345 is attached between the blocking block 344 and the arc pressing plate 346.
The invention adopts a method of mutual connection between structures, and the anti-slip block 343 and the spring 345 are connected in the steel box girder, so as to generate certain buffer for external connection, avoid the problem that the round convex block 348 in the steel box girder can shake, and overcome the problem that the surface of the steel box girder is broken when the existing steel box girder is used at the later stage because no buffer is arranged in the steel box girder.
The working principle of the conveniently constructed bottle gourd-shaped steel box girder and the construction method thereof will be described in detail below.
As shown in fig. 1 to 8, a connecting sleeve 432 provides a certain supporting force on the surface of a pre-buried steel plate 431, a rotating wheel mechanism 56 moves on the surface of a T-shaped sliding block 41, the position of a crane 54 is adjusted through a rotating machine 52, a material is grabbed through a grabbing hook 55, an upper sliding block 222 is connected through a threaded rod 223 in a threaded manner, a platform body 221 is connected together through a lower connecting block 227, and the lower connecting blocks 227 on the two sides are connected through a tension spring 229;
as shown in fig. 1-8, the anti-slip blocks 343 and the springs 345 are connected inside the steel box girder to buffer the connection outside, so that the problem that the round convex blocks 348 inside the steel box girder can shake is avoided, and the problem that the surface of the steel box girder is broken when the steel box girder is used at a later stage due to no buffer inside the existing steel box girder is solved.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (9)
1. The utility model provides a convenient construction's bottle gourd shape steel case roof beam, includes construction ground (1), its characterized in that: the steel box girder construction method is characterized in that a steel box girder (3) is lapped on the outer surface of the construction ground (1), a connecting mechanism (2) is fixedly connected to the lower surface of the steel box girder (3), a slide block (4) is arranged on the outer surface of the construction ground (1), a portal frame (5) is lapped on the outer surface of the slide block (4), and the portal frame (5) comprises a support column (51).
2. A bottle gourd-shaped steel box girder convenient to construct according to claim 1, is characterized in that: slide piece (4) are including T type slider (41), the inside of T type slider (41) is provided with row pressure hole (42), fixedly connected with support connector (43) on the surface of T type slider (41), support connector (43) are including pre-buried steel sheet (431), fixed mounting has sleeve (432) on the surface of pre-buried steel sheet (431), fixedly connected with shell (433) on the surface of pre-buried steel sheet (431), fixedly connected with steel sheet (434) on the internal surface of pre-buried steel sheet (431), the inside fixedly connected with support body (435) of shell (433).
3. A bottle gourd-shaped steel box girder convenient to construct according to claim 1, is characterized in that: the utility model discloses a chain wheel mechanism, including support column (51), be connected with on the surface of support column (51) regulation and change the machine (52), swing joint has chain (53) on the surface of change the machine (52), the inside swing joint of chain (53) has loop wheel machine (54), fixedly connected with grabs hook (55) on the one end of loop wheel machine (54), fixedly connected with runner mechanism (56) on the surface of support column (51).
4. A bottle gourd-shaped steel box girder convenient to construct according to claim 1, is characterized in that: the steel box girder (3) includes oversheath (31), the inside overlap joint of oversheath (31) has inner sheath (32), fixedly connected with cushion block (33) on the internal surface of inner sheath (32), fixedly connected with roof beam layer (34) on the surface of cushion block (33), fixedly connected with anticollision piece (35) on the surface of roof beam layer (34).
5. A bottle gourd-shaped steel box girder convenient to construct according to claim 4, is characterized in that: the beam layer (34) comprises a U-shaped block (341), a cement layer (342) is fixedly connected to the inside of the U-shaped block (341), an anti-slip block (343) is fixedly connected to the outer surface of the cement layer (342), a blocking block (344) is fixedly connected to the outer surface of the cement layer (342), a spring (345) is fixedly connected to the outer surface of the blocking block (344), an arc pressing plate (346) is fixedly connected to the outer surface of the spring (345), an anti-slip layer (347) is arranged on the outer surface of the arc pressing plate (346), and a round convex block (348) is fixedly connected to the outer surface of the cement layer (342).
6. A bottle gourd-shaped steel box girder convenient to construct according to claim 1, is characterized in that: the connecting mechanism (2) comprises a sinking column (21), one end of the sinking column (21) is fixedly connected with a bearing platform (22), the bearing platform (22) comprises a platform body (221), an upper sliding block (222) is lapped on the outer surface of the platform body (221), a threaded rod (223) is connected with the internal thread of the upper sliding block (222), an anti-pressing sheet (224) is lapped on the outer surface of the upper sliding block (222), a clamping tooth (225) is arranged inside the upper sliding block (222), a supporting rod (226) is lapped on the outer surface of the clamping tooth (225), a lower connecting block (227) is connected with the external surface of the threaded rod (223) in a threaded manner, a fixed sleeve (228) is fixedly connected to one end of the lower connecting block (227), and a tension spring (229) is fixedly connected to the external surface of the fixed sleeve (228).
7. A construction method of a bottle gourd-shaped steel box girder convenient to construct is characterized by comprising the following steps: the construction method of the bottle gourd-shaped steel box girder comprises the following steps:
step one, when the invention is moved, connecting the surface of a rotating wheel mechanism (56) with a T-shaped slide block (41), and then rotating the rotating wheel mechanism (56) to move on the surface of the T-shaped slide block (41);
step two, when the steel box girder is grabbed, the rotating machine (52) is started, the chain (53) is used for driving the crane (54), the crane (54) is moved to the top surface of the steel box girder, and the grabbing hook (55) on the crane (54) is used for grabbing the steel box girder;
step three, when the steel box girder is installed, the mahjong steel box girder is put down when the steel box girder is moved to a specified position, the platform body (221) is connected to the surface of the construction ground (1) through the threaded rod (223) in a threaded manner, and the tension spring (229) is pulled through the fixed sleeve (228);
and step four, when the anti-skid device is used, the arc pressing plate (346) is placed on the surface of the round bump (348), and the anti-skid layer (347) is connected to the surface of the arc pressing plate (346).
8. The construction method of the bottle gourd-shaped steel box girder convenient to construct according to claim 7, is characterized in that: the second step further comprises: the grab hook (55) is attached to the surface of the outer sheath (31) for fixing, the buffer cushion block (33) in the outer sheath (31) is connected, and the beam layer (34) is fixedly connected with the anti-collision block (35) on the surface.
9. The construction method of the bottle gourd-shaped steel box girder convenient to construct according to claim 7, is characterized in that: the fourth step further comprises: the round convex block (348) is connected on the surface of the antiskid block (343), and the spring (345) is connected between the blocking block (344) and the arc pressing plate (346).
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| CN202011534901.0A CN112681103B (en) | 2020-12-23 | 2020-12-23 | Bottle gourd-shaped steel box girder convenient to construct and construction method thereof |
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| CN202011534901.0A CN112681103B (en) | 2020-12-23 | 2020-12-23 | Bottle gourd-shaped steel box girder convenient to construct and construction method thereof |
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| CN112012095A (en) * | 2020-09-29 | 2020-12-01 | 中交一公局第一工程有限公司 | Beam slab in-situ prefabricating and mounting system and construction method thereof |
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Effective date of registration: 20221101 Address after: 413000 Yuanjiang High tech Industrial Park, Yiyang City, Hunan Province Applicant after: Hunan Guochuang Steel Structure Co.,Ltd. Address before: 678000 Shuiyan group 3, Shuiyan village committee, Xinjie Township, Longyang District, Baoshan City, Yunnan Province Applicant before: Jiang Youfu |
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