CN114922073A - Device for rapidly disassembling distribution beam in Bailey disc buckle bracket system - Google Patents
Device for rapidly disassembling distribution beam in Bailey disc buckle bracket system Download PDFInfo
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- CN114922073A CN114922073A CN202210544915.3A CN202210544915A CN114922073A CN 114922073 A CN114922073 A CN 114922073A CN 202210544915 A CN202210544915 A CN 202210544915A CN 114922073 A CN114922073 A CN 114922073A
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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Abstract
The invention discloses a device for quickly disassembling a distribution beam in a Bailey disc buckle bracket system, which comprises a plurality of retractable clamping mechanisms arranged at intervals along the length direction of the distribution beam, wherein each retractable clamping mechanism comprises a plurality of sections of telescopic hydraulic cylinders capable of extending along the length direction of a Bailey sheet, each telescopic rod of each telescopic hydraulic cylinder is connected with a clamping unit, each clamping unit is arranged at the corresponding distribution beam, and each clamping unit is used for locking or unlocking the distribution beam at the corresponding position of the Bailey sheet. The invention improves the working efficiency, reduces the labor intensity and avoids the occurrence of safety accidents. The invention is suitable for the technical field of rapid installation, locking and retraction of the distribution beam.
Description
Technical Field
The invention belongs to the technical field of installation, locking and withdrawing of distribution beams, and particularly relates to a device for quickly disassembling a distribution beam in a Bailey disc buckle support system.
Background
At present, in the building construction process of a bridge, a plurality of distribution beams need to be installed on a bailey sheet at intervals. The existing distribution beam is installed by hoisting the distribution beam to the Bailey sheets one by one through a truck crane, and then fastening the intersection of the distribution beam and the Bailey sheets one by one through a U-shaped screw rod to realize the connection of the distribution beam and the Bailey sheets. After the pouring and steam curing are finished, the distribution beams need to be dismantled, so that constructors need to dismantle the U-shaped screws one by one, and then the distribution beams are hoisted one by using the truck cranes. Therefore, the existing process has more defects, the working efficiency is extremely low, the operation intensity is high, constructors need to perform binding and other fastening modes of Bailey pieces and distribution beams, the labor intensity of the constructors is high, potential safety hazards are extremely obvious, and safety accidents often occur due to misoperation.
Disclosure of Invention
The invention provides a device for rapidly disassembling a distribution beam in a Bailey disc buckle support system, which is used for improving the working efficiency, reducing the labor intensity and avoiding the occurrence of safety accidents.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a dismantle device of distribution beam in bailey dish knot support system fast, includes a plurality of retractable chucking mechanism that set up along the length direction interval of distribution beam, retractable chucking mechanism includes the flexible pneumatic cylinder of multisection that can follow the length direction of bailey piece is flexible, in be connected with the chucking unit on each telescopic link of multisection flexible pneumatic cylinder, each chucking unit sets up in corresponding distribution beam department, and the chucking unit is used for locking or unblock distribution beam in the corresponding position department of bailey piece.
Furthermore, the telescopic hydraulic cylinder of the multiple sections comprises a cylinder body and a plurality of telescopic rods which are sequentially sleeved, a first connecting part connected with the corresponding clamping unit is arranged at the end part of the cylinder body, a second connecting part connected with the corresponding clamping unit is arranged at the telescopic end of each telescopic rod, and a liquid inlet joint and a liquid return joint are constructed on the cylinder body.
Further, the first connecting part and the second connecting part have the same structure, the clamping unit is in threaded connection with the corresponding first connecting part or the second connecting part, the oil cylinder body is provided with a driving wheel, and the clamping unit rotates on the oil cylinder body to lock or unlock the Bailey pieces and the distribution beam.
Furthermore, the outer wall and the inner wall of the two telescopic rods which are mutually sleeved are respectively provided with a limiting strip and a limiting groove, the limiting strips and the limiting grooves extend along the length direction of the telescopic rods, and the limiting strips are assembled in the corresponding limiting grooves.
Furthermore, the clamping units comprise clamping parts which are oppositely arranged on two sides of the distribution beam, each clamping part is in threaded connection with the corresponding first connecting part or the corresponding second connecting part, and the two clamping parts are close to or far away from each other in the rotation process of the oil cylinder body.
Furthermore, the clamping part comprises a locking block, one end of the locking block, which is far away from the distribution beam, is constructed with a connecting block extending downwards, a threaded hole is formed in the connecting block, and the first connecting part or the second connecting part is in threaded connection with the connecting block through the threaded hole.
Furthermore, limiting arms are movably connected to the two sides of the Bailey sheet on the locking block respectively, the two limiting arms are connected with the locking block through a transmission mechanism arranged on the locking block, and the two limiting arms have actions of being fastened to the two sides of the Bailey sheet along with the mutual approaching of the two locking blocks so as to form the limiting arms matched with the locking block to lock the distribution beam and the Bailey sheet.
Furthermore, the lower end face of the locking block is a wedge-shaped face, and when the locking block is locked on the distributive girder, the wedge-shaped face is attached to the corresponding surface of the distributive girder.
Furthermore, a locking plate capable of locking the bailey pieces is constructed on the limiting arm, a clamping block is installed on the end face of one end, close to the distribution beam, of the locking plate, and an inclined slope surface is arranged on the periphery of the clamping block; when the locking block is locked on the distribution beam, the locking plate is buckled at the corresponding side edge of the Bailey sheet; when the locking block unlocks the distribution beam and the Bailey sheet, the locking plate deviates from the Bailey sheet along with the rotation of the limiting arm, and the clamping block abuts against the corresponding side surface of the distribution beam.
Further, drive mechanism including set up the butt joint piece between latch segment and distribution beam, in install two connecting rods on the butt joint piece side by side, in the pilot hole has respectively been seted up for two connecting rod punishment on the latch segment, and two connecting rods stretch into corresponding pilot hole respectively to with rotate and install the driving sleeve grafting in the pilot hole, in the guide way of following its axial spiral extension is constructed on the inner wall of driving sleeve, in the guide block of assembling in the guide way is constructed on the connecting rod, is equipped with the spring in the driving sleeve, the both ends of spring respectively with the connecting rod and the corresponding tip fixed connection of driving sleeve, and the end connection of driving sleeve and corresponding restriction arm.
Due to the adoption of the structure, compared with the prior art, the invention has the technical progress that: according to the invention, a plurality of retractable clamping mechanisms are adopted, and a plurality of sections of telescopic hydraulic cylinders of the retractable clamping mechanisms are controlled to extend, so that the clamping units arranged on each section of telescopic rod move along with the extension of the telescopic rod, the clamping units drive the corresponding distribution beams to gradually disperse and uniformly arrange on the Bailey pieces, or the telescopic rods do contraction movement, so that the clamping units drive the corresponding distribution beams to gradually withdraw and gather together, therefore, the distribution beams are quickly arranged on the Bailey pieces, and the distribution beams are quickly withdrawn; in addition, the invention realizes the locking or unlocking of the distribution beam and the Bailey sheet through the clamping unit, when the distribution beam is withdrawn, the clamping unit can be controlled to clamp the distribution beam, and then all the distribution beams are lifted off together by using a truck crane; in conclusion, the invention improves the working efficiency, reduces the labor intensity and avoids the occurrence of safety accidents.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of a plurality of distributor beams being released and locked by retractable clamping mechanisms in accordance with an embodiment of the present invention;
FIG. 2 is a schematic illustration of a plurality of distribution beams of an embodiment of the present invention after being retracted;
FIG. 3 is a schematic structural view of a clamping part of the clamping unit according to the embodiment of the present invention;
FIG. 4 is a schematic structural view of the clamping part of the embodiment of the present invention after being disassembled;
FIG. 5 is a schematic view of a connection structure between a driving sleeve and a spring according to an embodiment of the present invention;
FIG. 6 is a partial cross-sectional structural view of a gripping portion of an embodiment of the present invention;
FIG. 7 is a schematic view of a connection structure between a constraining arm and a fixture block according to an embodiment of the present invention;
FIG. 8 is a side view of a restraining arm coupled to a latch according to an embodiment of the present invention;
fig. 9 is a schematic structural view of the two clamping parts unlocking the bailey pieces and the distribution beam and the two clamping blocks clamped on two sides of the distribution beam in the embodiment of the invention;
FIG. 10 is a front view of the structure of FIG. 9;
fig. 11 is a schematic structural view of the two clamping parts locking the bailey piece and the distribution beam and the two locking plates being clamped at two sides of the bailey piece according to the embodiment of the present invention;
FIG. 12 is a front view of the structure of FIG. 11;
FIG. 13 is a side view of the structure of FIG. 11;
FIG. 14 is a schematic structural view of a multi-stage telescopic hydraulic cylinder according to an embodiment of the present invention;
fig. 15 is a schematic structural view of a telescopic rod according to an embodiment of the present invention.
Labeling components: 100-Bailey pieces, 200-distribution beams, 300-retractable clamping mechanisms, 301-locking blocks, 302-connecting blocks, 303-assembly holes, 304-connecting rods, 305-guide blocks, 306-abutting blocks, 307-transmission sleeves, 308-guide grooves, 309-springs, 310-limiting arms, 311-locking plates, 312-clamping blocks, 313-rubber gaskets, 314-threaded holes, 315-wedge surfaces, 400-sections of telescopic hydraulic cylinders, 401-oil cylinder bodies, 402-first connecting parts, 403-telescopic rods, 404-second connecting parts, 405-limiting strips, 406-liquid inlet joints, 407-liquid return joints and 408-transmission wheels.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.
The invention discloses a device for quickly disassembling a distribution beam 200 in a Bailey disc buckle bracket system, which comprises a plurality of retractable clamping mechanisms 300 as shown in figures 1-15, wherein the retractable clamping mechanisms 300 are arranged at intervals along the length direction of the distribution beam 200. The retractable clamping mechanism 300 comprises a plurality of telescopic hydraulic cylinders 400, the telescopic hydraulic cylinders 400 can be extended and retracted along the length direction of the beret sheet 100, and each telescopic rod 403 of the telescopic hydraulic cylinders 400 is connected with a clamping unit. Each of the chucking units of the present invention is provided at the corresponding distribution beam 200, and functions to lock or unlock the distribution beam 200 at the corresponding position of the bailey piece 100. The working principle and the advantages of the invention are as follows: according to the invention, a plurality of retractable clamping mechanisms 300 are adopted, and the telescopic hydraulic cylinders 400 of the retractable clamping mechanisms 300 are controlled to extend and retract, so that the clamping units arranged on each section of telescopic rod 403 move along with the extension of the telescopic rod 403, as shown in fig. 1, the clamping units drive the corresponding distribution beams 200 to gradually disperse and uniformly arrange on the bailey pieces 100, or the telescopic rods 403 move in a retracting manner, as shown in fig. 2, the clamping units drive the corresponding distribution beams 200 to gradually withdraw and gather together, so that the distribution beams 200 are quickly arranged on the bailey pieces 100, and the distribution beams 200 are quickly withdrawn; moreover, the distribution beam 200 and the Bailey pieces 100 are locked or unlocked through the clamping units, when the distribution beam 200 is retracted, the clamping units can be controlled to clamp the distribution beam 200, and then all the distribution beams 200 are lifted off together by using a truck crane; in conclusion, the invention improves the working efficiency, reduces the labor intensity and avoids the occurrence of safety accidents.
As a preferred embodiment of the present invention, as shown in fig. 3, the clamping unit includes two clamping parts disposed opposite to each other on both sides of the distribution beam 200. The multi-section telescopic hydraulic cylinder 400 of the embodiment comprises a cylinder body 401 and a multi-section telescopic rod 403, the telescopic rods 403 are sleeved together in sequence, and the telescopic rod 403 at the outermost layer is assembled in the cylinder body 401. As shown in fig. 14 to 15, the present embodiment has a first connection part 402 at an end of the cylinder body 401, where the chucking unit is connected at the first connection part 402, and the telescopic end of each telescopic rod 403 has a second connection part 404, where the chucking unit is connected at the second connection part 404. The oil cylinder body 401 is provided with a liquid inlet joint 406 and a liquid return joint 407, and the length of a hydraulic hose connecting the liquid inlet joint 406 and the liquid return joint 407 has a certain margin, so that after the oil cylinder body 401 is driven to rotate for multiple circles, the hydraulic hose cannot cause interference and obstruction to the oil cylinder body 401, and the smoothness of hydraulic oil supply is ensured. The first connecting part 402 and the second connecting part 404 of this embodiment have the same structure, that is, the end of the cylinder body 401 is configured with external threads with opposite rotation directions, the telescopic end of the telescopic rod 403 is configured with external threads with opposite rotation directions, and the two clamping parts of the clamping unit are respectively screwed on the corresponding two external threads with opposite rotation directions. In this embodiment, a transmission wheel 408 is mounted on the cylinder body 401, and the transmission wheel 408 is driven by a transmission chain or a transmission belt, so that the cylinder body 401 rotates. Since the limiting strips 405 and the limiting grooves are respectively formed on the outer wall and the inner wall of the two telescopic rods 403 which are sleeved with each other, wherein the limiting strips 405 and the limiting grooves both extend along the length direction of the telescopic rods 403, and the limiting strips 405 are assembled in the corresponding limiting grooves, other telescopic rods 403 can synchronously rotate in the rotation process of the cylinder body 401. The power source for rotation of the embodiment is from a positive and negative rotation motor, the output shaft of the positive and negative rotation motor is provided with a driving wheel, the driving wheel drives the driving wheel 408 on each oil cylinder body 401 to rotate through a transmission chain or a transmission belt, and further, all the oil cylinder bodies 401 synchronously rotate, so that the clamping parts of the clamping units are close to or far away from each other, and the purpose of locking or unlocking the bailey pieces 100 and the distribution beam 200 by the clamping units is achieved.
As a preferred embodiment of the present invention, as shown in fig. 3 and 6, the clamping part includes a locking block 301, one end of the locking block 301 away from the distribution beam 200 is configured with a connection block 302, the connection block 302 extends downward, a threaded hole 314 is opened on the connection block 302, and a forward external thread or a reverse external thread of the first connection part 402 or the second connection part 404 of the present embodiment is threadedly connected with the connection block 302 through the threaded hole 314. In order to further realize the locking or unlocking of the distribution beam 200 and the bailey piece 100 in the process that the locking blocks 301 are close to or far away from each other, in the embodiment, the limiting arms 310 are respectively and movably connected to the locking blocks 301 and the two sides of the bailey piece 100, and the locking blocks 301 are provided with the transmission mechanisms which are in transmission connection with the limiting arms 310. The two limiting arms 310 on the locking block 301 of the present embodiment are connected to the locking block 301 through a transmission mechanism. When two corresponding locking blocks 301 are driven to approach each other and locked on the distribution beam 200, the two limiting arms 310 on each locking block 301 are fastened on both sides of the Bailey piece 100 through the transmission of the transmission mechanism, thereby realizing that the two limiting arms 310 are matched with the locking blocks 301 to lock the distribution beam 200 and the Bailey piece 100.
As a preferred embodiment of the present invention, since the distribution beam 200 is usually made of i-shaped steel, in order to gradually lock the lower edges of the i-shaped steel by the two opposite locking blocks 301 during the process of the locking blocks 301 approaching each other, as shown in fig. 6, the lower end surface of the locking block 301 is a wedge surface 315, the slope surface of the wedge surface 315 is parallel to the surface of the lower edge of the i-shaped steel, and when the locking blocks 301 are locked on the distribution beam 200, the wedge surface 315 is attached to the corresponding surface of the lower edge of the distribution beam 200.
As a preferred embodiment of the present invention, as shown in fig. 7 to 8, a locking plate 311 and a latch 312 are configured on the limiting arm 310, wherein the locking plate 311 performs locking or unlocking of the bailey piece 100 along with the action of the limiting arm 310, and the latch 312 is mounted on an end surface of the locking plate 311 near the dispensing beam 200. Moreover, the inclined slope of the periphery of the latch 312 of this embodiment enables the latch 312 to abut against the side surface of the dispensing beam 200 when the latch 312 moves along with the limiting arm 310, or the latch 312 releases the abutment against the dispensing beam 200, and the rubber washer 313 is disposed at the joint of the latch 312 and the locking plate 311, so that the latch 312 gradually moves along with the limiting arm 310 through the slope thereon, and the latch 312 is pressed by the side edge of the dispensing beam 200 to deform the rubber washer 313 until the end surface of the latch 312 abuts against the side surface of the dispensing beam 200. The latch 312 of this embodiment is connected to the locking plate 311 through a rod, and the latch 312 can only slide along the axial direction of the rod, but cannot rotate relative to the rod, and generally, a groove extending along the axial direction of the rod is formed on the rod, a protrusion is formed on the latch 312, the protrusion is fitted into the groove, and the rubber washer 313 of this embodiment is fitted on the rod. As shown in fig. 11-13, when the locking block 301 is locked to the dispensing beam 200, the locking plate 311 is snapped at the corresponding side of the bailey piece 100, and the upper edge of the locking block 312 is lower than the lower end surface of the dispensing beam 200. As shown in fig. 9-10, when the locking block 301 unlocks the distribution beam 200 and the bailey piece 100, the locking plate 311 is deviated from the bailey piece 100 as the limiting arm 310 rotates, the inner side of the latch 312 avoids the outer edge of the bailey piece 100, and the latch 312 abuts on the corresponding side surface of the distribution beam 200 at this time, the four latches 312 on two opposite locking blocks 301 clamp the distribution beam 200, and then, the multi-section telescopic hydraulic cylinder 400 is controlled to be telescopic, and the clamping unit is telescopic along with the telescopic rod 403, thereby realizing the arrangement or the retraction of the distribution beam 200.
As a preferred embodiment of the present invention, as shown in fig. 3 to fig. 6, the transmission mechanism includes a top connection block 306, a transmission sleeve 307 and a spring 309, wherein the top connection block 306 is disposed between the locking block 301 and the distribution beam 200, two connection rods 304 are mounted on the top connection block 306 side by side, two assembly holes 303 are opened on the locking block 301, the two assembly holes 303 are disposed corresponding to the two connection rods 304, and the two connection rods 304 respectively extend into the corresponding assembly holes 303. The number of the transmission sleeves 307 is two, the two transmission sleeves 307 are respectively rotatably assembled in the two assembly holes 303, and one end of each connecting rod 304 is respectively inserted into the corresponding transmission sleeve 307. In the present embodiment, a plurality of guide grooves 308 are formed on the inner wall of the driving sleeve 307, the number of the guide grooves 308 may be plural and may be uniformly arranged along the circumferential direction of the driving sleeve 307, each guide groove 308 spirally extends along the axial direction of the driving sleeve 307, at least one guide block 305 is formed on each connecting rod 304, the guide block 305 is fitted in the corresponding guide groove 308, a spring 309 is fitted in the driving sleeve 307, both ends of the spring 309 are fixedly connected with the corresponding ends of the connecting rod 304 and the driving sleeve 307, respectively, and the driving sleeve 307 is connected with the end of the corresponding limiting arm 310. The working principle of the embodiment is as follows: when the multi-section telescopic hydraulic cylinder 400 is driven to rotate in the forward direction, the two locking blocks 301 approach each other until the abutting block 306 abuts against the vertical end face of the distribution beam 200 (i-shaped steel), and then, along with the gradual approach of the locking blocks 301, the abutting block 306 is gradually pressed to enable the connecting rod 304 to gradually extend into the transmission sleeve 307, and due to the matching of the guide block 305 and the guide groove 308, the transmission sleeve 307 rotates, so that the limiting arm 310 connected with the transmission sleeve 307 is changed from the initial form (the form shown in fig. 9) to the form (the form shown in fig. 11) for locking the bailey piece 100; when the two locking blocks 301 move away from each other, the connecting rod 304 is gradually returned by the spring 309, so that the driving sleeve 307 brings the limiting arm 310 back to the initial configuration. In the initial state, the fixture block 312 abuts against the lower edge of the distribution beam 200, so that the multi-section telescopic hydraulic cylinder 400 drives the clamping unit to drive the distribution beam 200 to retract.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a dismantle device of distributive girder in bailey dish knot mounting system fast which characterized in that: the clamping device comprises a plurality of retractable clamping mechanisms arranged at intervals along the length direction of a distribution beam, wherein each retractable clamping mechanism comprises a plurality of sections of telescopic hydraulic cylinders capable of extending along the length direction of a Bailey sheet, each telescopic rod of each section of telescopic hydraulic cylinder is connected with a clamping unit, each clamping unit is arranged at the corresponding distribution beam, and each clamping unit is used for locking or unlocking the distribution beam at the corresponding position of the Bailey sheet.
2. The device of claim 1 for rapidly disassembling the distribution beam in the Bailey disc buckle support system is characterized in that: the telescopic hydraulic cylinder of the multiple sections comprises a cylinder body and a plurality of telescopic rods sleeved in sequence, the end part of the cylinder body is provided with a first connecting part connected with a corresponding clamping unit, the telescopic end of each telescopic rod is provided with a second connecting part connected with the corresponding clamping unit, and a liquid inlet connector and a liquid return connector are constructed on the cylinder body.
3. The device of claim 2 for rapidly disassembling the distribution beam in the Bailey disc buckle support system is characterized in that: the structure of the first connecting part is the same as that of the second connecting part, the clamping units are in threaded connection with the corresponding first connecting part or the second connecting part, the oil cylinder body is provided with the driving wheel, and the clamping units rotate on the oil cylinder body to lock or unlock the Bailey pieces and the distribution beam.
4. The device of claim 3 for rapidly disassembling a distribution beam in a Bailey disc buckle support system, wherein: and the outer wall and the inner wall corresponding to the two telescopic rods which are mutually sleeved are respectively provided with a limiting strip and a limiting groove, the limiting strips and the limiting grooves extend along the length direction of the telescopic rods, and the limiting strips are assembled in the corresponding limiting grooves.
5. The device of claim 3 for rapidly disassembling a distribution beam in a Bailey disc buckle support system, wherein: the clamping units comprise clamping parts which are oppositely arranged on two sides of the distribution beam, each clamping part is in threaded connection with the corresponding first connecting part or the corresponding second connecting part, and the two clamping parts are close to or far away from each other in the rotation process of the oil cylinder body.
6. The device of claim 5 for rapidly disassembling a distribution beam in a Bailey disc buckle support system, wherein: the clamping part comprises a locking block, one end, far away from the distribution beam, of the locking block is provided with a connecting block extending downwards, a threaded hole is formed in the connecting block, and the first connecting part or the second connecting part is in threaded connection with the connecting block through the threaded hole.
7. The device of claim 6 for rapidly disassembling a distribution beam in a Bailey disc buckle support system, wherein: and the two limiting arms are connected with the locking blocks through transmission mechanisms arranged on the locking blocks and are fastened on the two sides of the Bailey sheet along with the mutual approach of the two locking blocks so as to form the limiting arms which are matched with the locking blocks to lock the distribution beam and the Bailey sheet.
8. The device of claim 7 for rapidly disassembling the distribution beam in the Bailey disc buckle support system is characterized in that: the lower end face of the locking block is a wedge-shaped face, and when the locking block is locked on the distributive girder, the wedge-shaped face is attached to the corresponding surface of the distributive girder.
9. The device of claim 7 for rapidly disassembling the distribution beam in the Bailey disc buckle support system is characterized in that: a locking plate capable of locking the bailey sheet is constructed on the limiting arm, a clamping block is mounted on the end face of one end, close to the distribution beam, of the locking plate, and an inclined slope surface is arranged on the periphery of the clamping block; when the locking block is locked on the distribution beam, the locking plate is buckled at the corresponding side edge of the bailey sheet; when the locking block unlocks the distribution beam and the Bailey sheet, the locking plate deviates from the Bailey sheet along with the rotation of the limiting arm, and the clamping block abuts against the corresponding side surface of the distribution beam.
10. The device of claim 7 for rapidly disassembling a distribution beam in a Bailey disc buckle support system, wherein: drive mechanism including setting up the top splice between latch segment and distribution beam, in install two connecting rods on the top splice side by side, in the pilot hole has been seted up respectively for two connecting rod punishment on the latch segment, and two connecting rods stretch into corresponding pilot hole respectively to install in the drive cover grafting of pilot hole with rotating, in the guide way that extends along its axial spiral is constructed on the inner wall of drive cover, in the guide block of assembly in the guide way is constructed on the connecting rod, is equipped with the spring in the drive cover, the both ends of spring respectively with the connecting rod and the corresponding tip fixed connection of drive cover, and the end connection of drive cover and corresponding restriction arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210544915.3A CN114922073B (en) | 2022-05-19 | 2022-05-19 | Device for rapidly disassembling distribution beam in Bei Leipan buckle bracket system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210544915.3A CN114922073B (en) | 2022-05-19 | 2022-05-19 | Device for rapidly disassembling distribution beam in Bei Leipan buckle bracket system |
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| CN114922073A true CN114922073A (en) | 2022-08-19 |
| CN114922073B CN114922073B (en) | 2023-09-05 |
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| CN210712522U (en) * | 2019-09-03 | 2020-06-09 | 浙江皓睿建设有限公司 | Distribution beam fixing structure |
| CN111206491A (en) * | 2020-01-17 | 2020-05-29 | 重庆交通大学 | Matching locking mechanism of bailey piece and distribution beam |
| CN214116275U (en) * | 2020-08-11 | 2021-09-03 | 中国建筑第七工程局有限公司 | Fastening device for fastening distribution beam and Bailey beam |
| CN113914192A (en) * | 2021-09-28 | 2022-01-11 | 中交四航局第四工程有限公司 | Bailey beam and distribution beam connecting device suitable for multiple occasions |
| CN216340844U (en) * | 2021-09-28 | 2022-04-19 | 中交四航局第四工程有限公司 | Double-hole synchronous locking type clamp and distribution beam connecting and fixing device |
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| CN114922073B (en) | 2023-09-05 |
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