CN114922073B - Device for rapidly disassembling distribution beam in Bei Leipan buckle bracket system - Google Patents
Device for rapidly disassembling distribution beam in Bei Leipan buckle bracket system Download PDFInfo
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- CN114922073B CN114922073B CN202210544915.3A CN202210544915A CN114922073B CN 114922073 B CN114922073 B CN 114922073B CN 202210544915 A CN202210544915 A CN 202210544915A CN 114922073 B CN114922073 B CN 114922073B
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 37
- 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 11
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a device for rapidly disassembling a distribution beam in a Bei Leipan 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 telescopic hydraulic cylinders which can extend and retract along the length direction of a bailey piece, each telescopic rod of each telescopic hydraulic cylinder is connected with a clamping unit, each clamping unit is arranged at a corresponding distribution beam, and each clamping unit is used for locking or unlocking the distribution beam at a corresponding position of the bailey piece. 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 quick installation, locking and withdrawal of the distribution beam.
Description
Technical Field
The invention belongs to the technical field of installation, locking and withdrawal of a distribution beam, and particularly relates to a device for rapidly disassembling a distribution beam in a Bei Leipan buckle bracket system.
Background
Currently, in the construction process of bridges, a plurality of distribution beams are required to be installed on a bailey piece at intervals. The existing distribution beams are installed by hanging the distribution beams one by one onto the bailey pieces through an automobile crane, and then fastening the intersections of the distribution beams and the bailey pieces one by one through U-shaped screws, so that the distribution beams and the bailey pieces are connected. After the pouring steam curing is finished, the distribution beams are required to be removed, so that constructors are required to remove the U-shaped screws one by one, and then the distribution beams are lifted down one by using an automobile crane. Therefore, the existing process has more defects, is mainly characterized by extremely low working efficiency and high working intensity, and is also fastened by the constructors in the manners of binding the beret sheet and the distribution beam, so that the labor intensity of the constructors is high, the potential safety hazard and the safety hazard are obvious, and the safety accidents often occur due to misoperation.
Disclosure of Invention
The invention provides a device for rapidly disassembling a distribution beam in a Bei Leipan buckle bracket 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 above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a dismantle Bei Leipan knot device of distributing beam in support system fast, includes a plurality of receipts put formula chucking mechanism that set up along the length direction interval of distributing beam, receive and put formula chucking mechanism and include the flexible pneumatic cylinder of multisection along the length direction of bailey piece, be connected with the chucking unit on each telescopic link of flexible pneumatic cylinder of multisection, each chucking unit sets up in corresponding distributing beam department, and the chucking unit is used for locking or unblock in the corresponding position department of bailey piece with the distributing beam.
Further, the multi-section telescopic hydraulic cylinder comprises an oil cylinder body and a plurality of telescopic rods sleeved in sequence, the end part of the oil 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 oil 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 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 piece and the distribution beam.
Further, a limiting strip and a limiting groove are respectively constructed on the outer wall and the inner wall corresponding to the two telescopic rods which are mutually sleeved, the limiting strip and the limiting groove extend along the length direction of the telescopic rods, and the limiting strip is assembled in the corresponding limiting groove.
Further, the clamping unit comprises clamping parts which are oppositely arranged at two sides of the distribution beam, each clamping part is respectively and spirally connected to the corresponding first connecting part or second connecting part, and the two clamping parts are mutually close to or far away from each other in the rotation process of the oil cylinder body.
Further, 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.
Further, limiting arms are movably connected to the locking blocks and located on two sides of the bailey pieces respectively, the two limiting arms are connected with the locking blocks through transmission mechanisms installed on the locking blocks, and the two limiting arms are fastened to two sides of the bailey pieces along with the mutual approaching of the two locking blocks so as to form a limiting arm matched with the locking blocks to lock the distribution beam and the bailey pieces.
Further, the lower end face of the locking block is a wedge-shaped face, and when the locking block is locked on the distribution beam, the wedge-shaped face is attached to the corresponding surface of the distribution beam.
Further, a locking plate capable of locking the bailey piece 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 blocks are locked on the distribution beam, the locking plates are buckled on the corresponding side edges of the bailey pieces; when the locking block unlocks the distribution beam and the bailey pieces, the locking plate deviates from the bailey pieces along with the rotation of the limiting arm, and the clamping blocks are abutted on the corresponding side surfaces of the distribution beam.
Further, the transmission mechanism comprises a top connection block arranged between the locking block and the distribution beam, two connecting rods are arranged on the top connection block side by side, assembly holes are respectively formed in the locking block and correspond to the two connecting rods, the two connecting rods respectively extend into the corresponding assembly holes and are connected with a transmission sleeve rotatably arranged in the assembly holes in an inserting mode, a guide groove extending along the axial direction of the transmission sleeve is formed in the inner wall of the transmission sleeve, a guide block assembled in the guide groove is formed in the connecting rods, springs are assembled in the transmission sleeve, two ends of each spring are fixedly connected with corresponding ends of the connecting rods and the corresponding ends of the transmission sleeve, and the transmission sleeve is connected with the end portion of the corresponding limiting arm.
Compared with the prior art, the invention adopts the structure, and the technical progress is that: according to the telescopic clamping mechanism, the telescopic clamping mechanism is adopted, the telescopic hydraulic cylinders of the telescopic clamping mechanism are controlled to stretch, so that the clamping units arranged on each section of telescopic rod act along with the stretching of the telescopic rod, the corresponding distribution beams are driven by the clamping units to be gradually dispersed and uniformly arranged on the bailey pieces, or the telescopic rod does a shrinkage action, the corresponding distribution beams are driven by the clamping units to be gradually withdrawn and gathered together, and therefore, the rapid arrangement of the distribution beams on the bailey pieces and the rapid withdrawal of the distribution beams are realized; moreover, the locking or unlocking of the distribution beam and the bailey pieces is realized through the clamping unit, after 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 the automobile crane; in conclusion, the invention improves the working efficiency, reduces the labor intensity and avoids the occurrence of safety accidents.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic view of a plurality of dispensing beams according to an embodiment of the present invention released and locked by a retractable gripping mechanism;
FIG. 2 is a schematic view of a plurality of distribution beams according to an embodiment of the present invention after being retracted;
fig. 3 is a schematic structural view of a clamping part of a clamping unit according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the clamping part after being detached according to the embodiment of the present invention;
FIG. 5 is a schematic view of the connection between the driving sleeve and the spring according to the embodiment of the present invention;
FIG. 6 is a partial cross-sectional view of a clamping portion according to an embodiment of the present invention;
FIG. 7 is a schematic diagram illustrating a structure of a connection between a limiting arm and a clamping block according to an embodiment of the present invention;
FIG. 8 is a side view of a structure of a restraining arm connected to a latch according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of two clamping parts unlocking bailey pieces and a distributing beam and two clamping blocks clamped on two sides of the distributing beam according to 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 two clamping parts for locking the bailey pieces and the distribution beam and two locking plates clamped on two sides of the bailey pieces according to the embodiment of the invention;
FIG. 12 is a front elevational 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-section 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.
Marking parts: 100-bailey piece, 200-distribution beam, 300-retractable clamping mechanism, 301-locking block, 302-connecting block, 303-assembly hole, 304-connecting rod, 305-guiding block, 306-jacking block, 307-transmission sleeve, 308-guiding groove, 309-spring, 310-limiting arm, 311-locking plate, 312-clamping block, 313-rubber gasket, 314-threaded hole, 315-wedge surface, 400-multisection telescopic hydraulic cylinder, 401-cylinder body, 402-first connecting part, 403-telescopic rod, 404-second connecting part, 405-limiting strip, 406-liquid inlet connector, 407-liquid return connector and 408-driving wheel.
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 presented 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 dispensing beam 200 in a Bei Leipan buckle bracket system, which is shown in fig. 1-15 and comprises a plurality of retractable clamping mechanisms 300, wherein the retractable clamping mechanisms 300 are arranged at intervals along the length direction of the dispensing beam 200. The retractable clamping mechanism 300 comprises a plurality of telescopic hydraulic cylinders 400, the telescopic hydraulic cylinders 400 can extend and retract 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 clamping units of the present invention is provided at the corresponding distribution beam 200, and the clamping unit functions to lock or unlock the distribution beam 200 at the corresponding position of the bailey pieces 100. The working principle and the advantages of the invention are as follows: the invention adopts a plurality of retractable clamping mechanisms 300, and the clamping units arranged on each section of telescopic rod 403 act along with the extension of the telescopic rod 403 by controlling the telescopic hydraulic cylinders 400 of the retractable clamping mechanisms 300, as shown in fig. 1, the clamping units drive the corresponding distribution beams 200 to be gradually dispersed and uniformly arranged on the bailey pieces 100, or the telescopic rods 403 do the retraction, as shown in fig. 2, the clamping units drive the corresponding distribution beams 200 to be gradually withdrawn and gathered together, thus realizing the rapid arrangement of the plurality of distribution beams 200 on the bailey pieces 100 and the rapid withdrawal of the distribution beams 200; moreover, the invention realizes the locking or unlocking of the distribution beam 200 and the bailey pieces 100 through the clamping unit, when the distribution beam 200 is withdrawn, the clamping unit can be controlled to clamp the distribution beam 200, and then the automobile crane is used to lift all the distribution beams 200 together; 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 which are oppositely disposed at both sides of the distribution beam 200. The multi-section telescopic hydraulic cylinder 400 of the present embodiment includes an oil cylinder body 401 and a multi-section telescopic rod 403, the telescopic rods 403 are sequentially sleeved together, and the telescopic rod 403 at the outermost layer is assembled in the oil cylinder body 401. As shown in fig. 14 to 15, the present embodiment has a first connection portion 402 at an end portion of a cylinder body 401, a clamping unit here is connected at the first connection portion 402, a telescopic end of each telescopic rod 403 has a second connection portion 404, and a clamping unit here is connected at the second connection portion 404. The hydraulic hose connecting the liquid inlet connector 406 and the liquid return connector 407 is provided with a certain margin on the length of the hydraulic hose connecting the liquid inlet connector 406 and the liquid return connector 407, so that the hydraulic hose can not interfere and obstruct the hydraulic oil body 401 after the hydraulic oil body 401 is driven to rotate for a plurality of circles, and the smoothness of hydraulic oil supply is ensured. In this embodiment, the first connection portion 402 and the second connection portion 404 have the same structure, that is, the end portion 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 two clamping units are respectively connected to the corresponding two external threads with opposite rotation directions in a threaded manner. In this embodiment, a driving wheel 408 is mounted on the cylinder body 401, and the driving wheel 408 is driven by a driving chain or a driving belt, so that the cylinder body 401 rotates. Since the limiting strips 405 and the limiting grooves are respectively configured on the outer wall and the inner wall corresponding to the two telescopic rods 403 which are mutually sleeved in the embodiment, the limiting strips 405 and the limiting grooves extend along the length direction of the telescopic rods 403, and the limiting strips 405 are assembled in the corresponding limiting grooves, so that other telescopic rods 403 synchronously rotate in the rotating process of the oil cylinder body 401. The rotating power source of this embodiment comes from a forward and reverse rotating motor, the output shaft of the forward and reverse rotating motor is provided with a driving wheel, and the driving wheel drives the driving wheel 408 on each oil cylinder body 401 to rotate through a driving chain or a driving belt, so that all the oil cylinder bodies 401 synchronously rotate, and the clamping parts of the clamping units are close to or far away from each other, so that the aim of locking or unlocking the bailey pieces 100 and the distribution beams 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 dispensing beam 200 is configured with a connection block 302, the connection block 302 extends downward, a threaded hole 314 is formed 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 in threaded connection 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 pieces 100 in the process of approaching or separating the locking blocks 301 from each other, in this embodiment, the locking blocks 301 are movably connected with the limiting arms 310 respectively at two sides of the bailey pieces 100, and the locking blocks 301 are provided with a transmission mechanism, and the transmission mechanism is in transmission connection with the limiting arms 310. The two limiting arms 310 on the locking block 301 of this embodiment are connected with the locking block 301 through a transmission mechanism. When the two corresponding locking blocks 301 are driven to approach each other and are locked on the distribution beam 200, the two limiting arms 310 on each locking block 301 are fastened on two sides of the bailey piece 100 through the transmission of the transmission mechanism, so 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 generally formed of an i-beam, in order to gradually lock the lower edges of the i-beam by the two opposite locking blocks 301 in the process of approaching the locking blocks 301 to each other, as shown in fig. 6, the lower end surface of the locking block 301 is formed of a wedge surface 315, the slope of the wedge surface 315 is parallel to the surface of the lower edge of the i-beam, and when the locking block 301 is locked to the distribution beam 200, the wedge surface 315 is engaged with 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, the restricting arm 310 is constructed with a locking plate 311 and a latch block 312, wherein the locking plate 311 performs locking or unlocking of the bailey piece 100 according to the movement of the restricting arm 310, and the latch block 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 clamping block 312 in this embodiment realizes that the clamping block 312 abuts against the side surface of the distribution beam 200 when the clamping block 312 moves along with the limiting arm 310, or the clamping block 312 releases the abutment against the distribution beam 200, and the rubber gasket 313 is arranged at the joint of the clamping block 312 and the locking plate 311 in this embodiment, so that the clamping block 312 gradually moves along with the limiting arm 310 through the slope thereon, and the clamping block 312 is pressed by the side edge of the distribution beam 200 to deform the rubber gasket 313 until the end surface of the clamping block 312 abuts against the side surface of the distribution beam 200. The clamping block 312 of the present embodiment is connected to the locking plate 311 through a rod, and the clamping block 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 clamping block 312, the protrusion is assembled in the groove, and the rubber gasket 313 of the present embodiment is sleeved on the rod. As shown in fig. 11 to 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 beret sheet 100, and the upper edge of the latch block 312 is lower than the lower end surface of the dispensing beam 200. As shown in fig. 9 to 10, when the locking blocks 301 unlock the distribution beam 200 and the bailey pieces 100, the locking plates 311 are deviated from the bailey pieces 100 as the restricting arms 310 are rotated, the inner sides of the locking blocks 312 are avoided from the outer edges of the bailey pieces 100, and at this time, the locking blocks 312 are abutted on the corresponding sides of the distribution beam 200, and four locking blocks 312 on two opposite locking blocks 301 clamp the distribution beam 200, and then, the clamping units are extended and retracted along with the extension and retraction of the extension and retraction rods 403 by controlling the multi-section extension and retraction hydraulic cylinders 400, so that the distribution beam 200 is arranged or retracted.
As a preferred embodiment of the present invention, as shown in fig. 3 to 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 side by side on the top connection block 306, two assembly holes 303 are formed 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 and 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 this embodiment, guide grooves 308 are formed on the inner wall of the transmission sleeve 307, the number of the guide grooves 308 can be multiple and are uniformly arranged along the circumferential direction of the transmission sleeve 307, each guide groove 308 extends spirally along the axial direction of the transmission sleeve 307, at least one guide block 305 is formed on each connecting rod 304, the guide blocks 305 are assembled in the corresponding guide grooves 308, springs 309 are assembled in the transmission sleeve 307, two ends of the springs 309 are fixedly connected with the corresponding ends of the connecting rods 304 and the transmission sleeve 307, and the transmission sleeve 307 is connected with the corresponding ends of the limiting arms 310. The working principle of the embodiment is as follows: when the multi-section telescopic hydraulic cylinder 400 is driven to rotate forwards, the two locking blocks 301 are close to each other until the top connection block 306 is abutted against the vertical end face of the distribution beam 200 (I-shaped steel), then, as the locking blocks 301 are gradually closed, the top connection block 306 is gradually pressed to enable the connecting rod 304 to gradually extend into the transmission sleeve 307, and the transmission sleeve 307 rotates due to the cooperation of the guide block 305 and the guide groove 308, so that the limiting arm 310 connected with the transmission sleeve 307 is changed from an initial shape (a shape shown in fig. 9) to a shape (a shape shown in fig. 11) of locking the bailey piece 100; when the two locking blocks 301 are away from each other, the connecting rod 304 gradually returns under the action of the spring 309, so that the transmission sleeve 307 drives the limiting arm 310 to return to the original shape. In the initial form, the clamping blocks 312 are propped 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 and retract.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. 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. A device for rapidly detaching a distribution beam in a Bei Leipan buckle bracket system, which is characterized in that: the telescopic clamping mechanism comprises a plurality of telescopic clamping mechanisms which are arranged at intervals along the length direction of the distribution beam, wherein each telescopic clamping mechanism comprises a plurality of telescopic hydraulic cylinders which can extend and retract along the length direction of the bailey piece, 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 piece.
2. A device for quick release Bei Leipan of a dispensing beam in a retainer system as defined in claim 1, wherein: the multi-section telescopic hydraulic cylinder comprises an oil cylinder body and a plurality of telescopic rods which are sequentially sleeved, the end part of the oil 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 oil cylinder body.
3. A device for quick release Bei Leipan of a dispensing beam in a retainer system as defined in claim 2, wherein: the structure of the first connecting part is the same as that of the second connecting part, the clamping unit is in threaded connection with the corresponding first connecting part or second connecting part, a driving wheel is assembled on the oil cylinder body, and the clamping unit rotates on the oil cylinder body to lock or unlock the bailey pieces and the distribution beam.
4. A device for quick release Bei Leipan of a dispensing beam in a retainer system as defined in claim 3, wherein: and limiting strips and limiting grooves are respectively constructed on the outer walls and the inner walls of the telescopic rods which are mutually sleeved and correspond to each other, 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. A device for quick release Bei Leipan of a dispensing beam in a retainer system as defined in claim 3, wherein: the clamping units comprise clamping parts which are oppositely arranged on two sides of the distribution beam, each clamping part is respectively and spirally connected to the corresponding first connecting part or second connecting part, and the two clamping parts are mutually close to or far away from each other in the rotation process of the oil cylinder body.
6. The apparatus for rapidly removing a dispensing beam from a Bei Leipan buckle rack system as claimed in claim 5, wherein: the clamping part comprises a locking block, a connecting block extending downwards is constructed at one end, far away from the distribution beam, of the locking block, 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 apparatus for rapidly removing a dispensing beam from a Bei Leipan buckle rack system as claimed in claim 6, wherein: limiting arms are movably connected to the locking blocks and located on two sides of the bailey pieces respectively, the two limiting arms are connected with the locking blocks through transmission mechanisms installed on the locking blocks, and the two limiting arms are fastened to two sides of the bailey pieces along with the mutual approaching of the two locking blocks so as to form a limiting arm matched with the locking blocks to lock the distribution beam and the bailey pieces.
8. A device for rapidly removing a dispensing beam from a Bei Leipan buckle rack system as claimed in claim 7, wherein: the lower end face of the locking block is a wedge-shaped face, and when the locking block is locked on the distribution beam, the wedge-shaped face is attached to the corresponding surface of the distribution beam.
9. A device for rapidly removing a dispensing beam from a Bei Leipan buckle rack system as claimed in claim 7, wherein: the limiting arm is provided with a locking plate capable of locking the bailey piece, a clamping block is arranged on the end face of one end, close to the distribution beam, of the locking plate, and the periphery of the clamping block is provided with an inclined slope; when the locking blocks are locked on the distribution beam, the locking plates are buckled on the corresponding side edges of the bailey pieces; when the locking block unlocks the distribution beam and the bailey pieces, the locking plate deviates from the bailey pieces along with the rotation of the limiting arm, and the clamping blocks are abutted on the corresponding side surfaces of the distribution beam.
10. A device for rapidly removing a dispensing beam from a Bei Leipan buckle rack system as claimed in claim 7, wherein: the transmission mechanism comprises a top connection block arranged between the locking block and the distribution beam, two connecting rods are arranged on the top connection block side by side, assembly holes are respectively formed in the locking block and correspond to the two connecting rods, the two connecting rods respectively extend into the corresponding assembly holes and are connected with a transmission sleeve rotatably arranged in the assembly holes in an inserting mode, a guide groove extending along the axial direction of the transmission sleeve is formed in the inner wall of the transmission sleeve, a guide block assembled in the guide groove is formed in the connecting rods, springs are assembled in the transmission sleeve, two ends of each spring are fixedly connected with the corresponding end portions of the connecting rods and the corresponding end portions of the transmission sleeve, and the transmission sleeve is connected with the end portions of corresponding limiting arms.
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 |
Applications Claiming Priority (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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| CN114922073A CN114922073A (en) | 2022-08-19 |
| CN114922073B true CN114922073B (en) | 2023-09-05 |
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| CN202210544915.3A Active CN114922073B (en) | 2022-05-19 | 2022-05-19 | Device for rapidly disassembling distribution beam in Bei Leipan buckle bracket system |
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| WO2015078991A1 (en) * | 2013-11-28 | 2015-06-04 | Maurer Söhne Engineering GmbH & Co. KG | Bridging apparatus |
| CN206256366U (en) * | 2016-11-13 | 2017-06-16 | 中铁四局集团市政工程有限公司 | A kind of connector of fixed trestle Bailey beam and distribution beam |
| 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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|---|---|
| CN114922073A (en) | 2022-08-19 |
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