CN117026829A - Beam lifting equipment for erecting high pier beam plates in mountain areas - Google Patents
Beam lifting equipment for erecting high pier beam plates in mountain areas Download PDFInfo
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- CN117026829A CN117026829A CN202311118086.3A CN202311118086A CN117026829A CN 117026829 A CN117026829 A CN 117026829A CN 202311118086 A CN202311118086 A CN 202311118086A CN 117026829 A CN117026829 A CN 117026829A
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- 230000002457 bidirectional effect Effects 0.000 claims description 8
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- 238000010276 construction Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 3
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- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
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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 application belongs to the field of bridge construction, in particular to beam lifting equipment for erecting a bridge plate of a high pier in a mountain area, which aims at the problems that the existing process is limited by roadbed-free or short-circuit foundation engineering in engineering project paragraphs, the construction of a precast beam field cannot be met, common bridge piers of a viaduct in the mountain area cannot be high, and a transportation channel meeting the running of a beam transporting vehicle cannot be constructed.
Description
Technical Field
The application relates to the technical field of bridge construction, in particular to girder lifting equipment for erecting a bridge slab of a high pier in mountain areas.
Background
Beam plates are the combination of interacting beams and plates in a floor. The reinforced concrete cast-in-situ beam slab system is a floor system with the most use and the most extensive application range, and has great influence on the safety and economy of a building. The beam and the plate in the whole-casting floor are the whole body of interaction, are closely connected with each other, and are stressed and deformed together.
When roads are built in mountain areas or municipal works, the roads are usually constructed in a through viaduct mode, a precast beam field is built at a bridge-to-bridge transition roadbed, precast beams are directly transported to bridge deck bridge girder erection machines on the roadbed through girder transporting vehicles, the process is limited by no roadbed or short-circuit foundation engineering in engineering project paragraphs, the construction of the precast beam field cannot be met, and common bridge piers of the viaduct in the mountain areas are higher, and transportation channels meeting the running of girder transporting vehicles cannot be built.
Disclosure of Invention
The application aims to solve the defects that the technology is limited in the prior art, no roadbed or short-circuit foundation project exists in a project paragraph, the construction of a precast beam field cannot be met, the viaduct in mountain areas is high in general pier, and a transportation channel meeting the running of a girder transporting vehicle cannot be built, and provides girder lifting equipment for the bridge plate erection of the viaduct in mountain areas.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the lifting beam equipment comprises a plurality of beam plate bodies and four first support frames arranged among the plurality of pier bases, wherein foot pier surfaces for placing the beam plate bodies are arranged at the tops of the pier bases, the four first support frames are symmetrically arranged in pairs, the tops of the two first support frames positioned at the same side are provided with the same second support frame, and lifting assemblies for lifting the beam plate bodies are arranged at the tops of the second support frames;
the beam plate comprises a beam plate body, and is characterized by further comprising two second fixing plates which are symmetrically arranged, wherein one sides of the two second fixing plates, which are close to each other, are fixedly connected with a fixing bottom plate, and the top of the fixing bottom plate is provided with a supporting component for temporarily supporting the beam plate body;
the beam plate comprises a beam plate body, a plurality of first fixing rails and second fixing rails, wherein the first fixing rails are arranged above the beam plate body, the second fixing rails are arranged at the tops of the second fixing rails and the first fixing rails, two hydraulic rods are fixedly connected with the tops of the second fixing rails above the second fixing rails and symmetrically arranged, the same first fixing rail is arranged at the tops of the two hydraulic rods and the tops of the second fixing rails above the first fixing rails, two side top plates are fixedly connected with the tops of the first fixing rails and symmetrically arranged, a reinforcing rod is fixedly connected to one side of each side top plate, a plurality of third supporting frames are fixedly connected to the tops of the side top plates, and two second windlass used for moving the beam plate body are arranged at the tops of the third supporting frames;
the bottom of the second mounting cross bar is provided with a driving component for driving the first mounting cross bar to move;
the bottom sliding connection of second fixed track has two sliding blocks of symmetry setting, the both sides of sliding block all are provided with the clamping assembly who is used for pressing from both sides tight foot mound face.
In one possible design, the lifting assembly comprises a first mounting frame which is slidably connected to the top of the second support frame, a first winch is arranged in the first mounting frame, first fixing plates are fixedly connected to two sides of the top of the second support frame, a first servo motor is fixedly connected to one side of each first fixing plate, an output shaft of the first servo motor rotates to penetrate through the first fixing plates and is fixedly connected with a first screw rod, and first screw rod threads penetrate through the first mounting frame.
In one possible design, the supporting component comprises two supporting transverse plates which are symmetrically arranged at the top of the fixed bottom plate in a sliding mode, a first sliding bar is connected to the top of the fixed bottom plate in a sliding mode, one side of the first sliding bar is fixedly connected with one ends of the two supporting transverse plates, a supporting vertical plate is fixedly connected to one side of the bottom of the supporting transverse plate, a side plate is fixedly connected to the top of the supporting transverse plate, a first electric push rod is fixedly connected to one side of the second fixed plate, and a piston rod of the first electric push rod is fixedly connected with one side of the first sliding bar.
In one possible design, the driving assembly comprises four first rectangular plates fixedly connected to the bottom of the second mounting cross bar and in two-to-two symmetry, the same first rotating shaft is rotatably connected between two first rectangular plates positioned on the same side, a movable wheel is fixedly sleeved on the outer wall of the first rotating shaft, one of the first rectangular plates is fixedly connected with a second servo motor, and an output shaft of the second servo motor rotates to penetrate through the first rectangular plates and is fixedly connected with one end of one of the first rotating shafts.
In a possible design, the clamping assembly comprises two second rectangular plates which are respectively fixedly connected to two sides of the sliding block and symmetrically arranged, the two second rectangular plates are connected with the same third rotating shaft in a rotating mode, a cylinder is arranged on the outer wall fixing sleeve of the third rotating shaft, a clamping plate is arranged on the outer wall fixing sleeve of the cylinder, strip-shaped holes are formed in two sides of the second fixing rail, the clamping plate penetrates through the strip-shaped holes, and a plurality of friction strips are arranged on one side of the clamping plate.
In a possible design, the top of sliding block is seted up flutedly, sliding connection has same screw thread board between the both sides inner wall of recess, the bottom fixedly connected with third servo motor of sliding block, the output shaft of third servo motor rotates and runs through the sliding block and fixedly connected with second lead screw, the second lead screw thread runs through the screw thread board, the equal fixedly connected with second slider in both ends of screw thread board, two racks that the bottom fixedly connected with symmetry of second slider set up, one side fixedly connected with rectangle piece of sliding block, the both sides of rectangle piece all rotate and are connected with the worm, the outer wall fixed cover of worm is equipped with the spur gear with rack looks meshing, the both ends of third pivot all rotate and run through second rectangle board and fixedly connected with second pivot, the outer wall fixed cover of second pivot is equipped with the worm wheel with worm looks meshing.
In one possible design, two constant head tanks have been seted up to one side of supporting the diaphragm, one side fixedly connected with two locating pieces of supporting the diaphragm, locating piece and constant head tank crisscross setting and looks block, the locating piece and the constant head tank that are located two support diaphragm one sides of both sides are corresponding, one side sliding connection of curb plate has the sliding plate, the top fixedly connected with rubber pad of supporting the diaphragm, the rubber pad uses with the sliding plate cooperation.
In one possible design, the first limiting blocks are fixedly connected to two ends of the first fixed rail, the second limiting blocks are fixedly connected to two ends of the second fixed rail, one bidirectional screw rod is rotatably connected between the second limiting blocks, one side of each second limiting block is fixedly connected with a fourth servo motor, an output shaft of each fourth servo motor rotates to penetrate through the corresponding second limiting block and is fixedly connected with the corresponding bidirectional screw rod, and threads of the bidirectional screw rod penetrate through the corresponding two sliding blocks.
In one possible design, the top of locating piece has seted up the draw-in groove, the through-hole that is linked together has been seted up at the top of constant head tank, two clamping bars that the bottom fixedly connected with symmetry set up of sliding plate, the clamping bar runs through the through-hole and with draw-in groove looks block.
When the beam plate body is moved to a proper place through the transport vehicle, two first electric push rods can be started, piston rods of the first electric push rods drive the first sliding strips to transversely move, the first sliding strips drive the two supporting transverse plates to transversely move, the supporting transverse plates drive the supporting vertical plates to transversely move, the supporting transverse plates drive the side plates to transversely move, at the moment, the two supporting vertical plates are mutually abutted, a plurality of positioning blocks positioned on two sides are respectively inserted into corresponding positioning grooves, and the stability of connection of the device is improved;
at the moment, the beam plate body is put down, the sliding plate is vertically pressed downwards by the weight of the beam plate body, the clamping rod enters the inside of the positioning groove through the through hole and is clamped with the corresponding clamping groove, the stability of connection of the device is promoted again, the beam plate body is ensured not to loosen, at the moment, the two transport vehicles can leave in advance, the working efficiency is improved, the vehicles can be rapidly far away from a construction site, and the safety of the device is improved;
the two ends of the beam plate body are tightly sleeved by the two first windlass, the steel cable is wound, the beam plate body can be lifted upwards at the moment, the first servo motor is started, the output shaft of the first servo motor drives the first screw rod to rotate, the first screw rod drives the first mounting frame to transversely move, the first mounting frame drives the first windlass to transversely move, and then the beam plate body can be moved to the two pier bases, so that the beam plate body is convenient to install;
when the beam plate body between the two first installation racks is installed, if the front terrain is complex, and the first support frames are inconvenient to install, a plurality of first fixing rails and second fixing rails can be installed at the moment and respectively erected on the beam plate body and the foot pier surface, as the second installation cross bars on the second fixing rails are lower in height, hydraulic rods are arranged above the second installation cross bars, the horizontal planes of the plurality of second installation cross bars are guaranteed to be consistent, a plurality of side top plates can be used for installing the same third support frames, two second windlass are installed on the third support frames, and at the moment, the second windlass can be used for moving the redundant beam plate body to the front installation site and installing the redundant beam plate body to the top of the foot pier surface;
the second servo motor can be started, the output shaft of the second servo motor drives the first rotating shaft to rotate, the first rotating shaft drives the moving wheel to rotate, the second installation transverse bar can be driven to transversely move at the moment, the position of the third support frame is adjusted, a plurality of beam plate bodies can be further installed on foot pier surfaces at different positions, the length of the third support frame can be increased, and the beam plate bodies in complex areas in front can be installed in a reciprocating mode, and the position of the first support frame is not required to be adjusted;
when the second fixed track is arranged on pier bases with different sizes, a fourth servo motor can be started, an output shaft of the fourth servo motor drives a bidirectional screw rod to rotate, the bidirectional screw rod drives two sliding blocks to transversely move, at the moment, the two sliding blocks drive two clamping plates to transversely move, at the moment, after the two clamping plates move to proper positions, the size of a foot pier surface can be adapted, and the application range of the device can be further improved;
and then, a third servo motor is started, an output shaft of the third servo motor drives a second screw rod to rotate, the second screw rod drives a threaded plate to vertically move downwards, the threaded plate drives two second sliding strips to vertically move downwards, the second sliding strips drive racks to vertically move downwards, the racks drive spur gears to rotate, the spur gears drive the worm to rotate, the worm gear drives a worm wheel to rotate, the worm wheel drives a second rotating shaft to rotate, the second rotating shaft drives a third rotating shaft to rotate, the third rotating shaft drives a cylinder to rotate, the second rotating shaft drives a clamping plate to rotate, two sides of the clamping plate clamp two sides of a foot pier surface, stability of a second fixed track is guaranteed, friction strips can be utilized to promote friction force, stability is guaranteed, and the device is convenient to use.
According to the girder lifting equipment for erecting the bridge girder of the high pier in the mountain area, the girder lifting equipment can achieve the effect of quickly lifting the girder body through the arrangement of the lifting assembly;
according to the girder lifting equipment for erecting the bridge girder of the mountain area, the effect of temporarily supporting the girder body can be achieved through the arrangement of the supporting component, the stability of connection of the device is improved, and the girder body is ensured not to loosen;
according to the girder lifting equipment for erecting the bridge girder of the high bridge pier in the mountain area, the transverse position of the girder body can be adjusted through the arrangement of the driving assembly, and the girder body can be paved conveniently;
according to the girder lifting equipment for erecting the bridge girder plates of the high piers in mountain areas, the effect of rapidly clamping the foot pier surfaces can be achieved through the arrangement of the clamping components, the sizes of the foot pier surfaces can be adapted, and the application range of the device can be further improved;
according to the application, the beam plate body can be supported by the support assembly, the two transport vehicles can leave in advance, the working efficiency is improved, the vehicles can be rapidly far away from a construction site, the safety of the device is improved, after the beam plate body is moved to the two pier bases, the beam plate body can be continuously moved forwards by the third support frame, the transverse position of the beam plate body is adjusted by the drive assembly, the installation is completed, the construction can be performed under severe terrain, the foot pier surface can be clamped by the two clamping plates, the size of the foot pier surface is adapted, and the application range of the device can be further improved.
Drawings
FIG. 1 is a schematic three-dimensional structure of a girder lifting device for bridge slab erection of a bridge in mountain areas;
fig. 2 is a schematic three-dimensional structure of two first support frames in a girder lifting device for erecting a girder plate of a bridge pier in mountain areas, which is provided by the application;
fig. 3 is a schematic three-dimensional structure of a first support frame in a girder lifting device for erecting a girder plate of a bridge pier in mountain areas according to the present application;
fig. 4 is a schematic structural view of a beam slab body and a pier foundation in a girder lifting device for erecting a bridge slab of a mountain area according to the present application;
fig. 5 is a schematic structural view of a second support frame in a girder lifting device for erecting a girder plate of a bridge pier in mountain areas according to the present application;
fig. 6 is a schematic structural view of a third support frame in a girder lifting device for erecting a girder plate of a bridge pier in mountain areas according to the present application;
fig. 7 is a schematic structural view of two fixed bottom plates in a girder lifting device for erecting a girder plate of a bridge pier in mountain areas according to the present application;
FIG. 8 is a schematic diagram of an exploded view of a sliding plate and rubber pad in a girder lifting device for girder erection in mountain areas according to the present application;
fig. 9 is a schematic structural view of a first fixed rail in a girder lifting device for girder erection of a bridge in mountain areas according to the present application;
FIG. 10 is a schematic view of a second mounting rail in a girder lifting device for girder erection of a bridge in mountain areas according to the present application;
FIG. 11 is a schematic view of a second fixed track in a girder lifting device for girder plate erection of a bridge in mountain areas according to the present application;
FIG. 12 is a schematic view of a hydraulic stem and a second mounting rail in a girder lifting device for girder erection in mountain areas according to the present application;
fig. 13 is a schematic structural view of a second fixed rail and two clamping plates in a girder lifting device for erecting a bridge girder plate in mountain areas according to the present application;
fig. 14 is a schematic three-dimensional structure view of a first view angle of a sliding block in a girder lifting device for erecting a girder plate of a bridge pier in mountain areas according to the present application;
fig. 15 is a schematic structural view of a second view of a sliding block in a girder lifting device for girder erection of a bridge in mountain areas according to the present application.
In the figure: 1. pier base; 2. a first support frame; 3. foot pier surfaces; 4. a second support frame; 5. a beam plate body; 6. a first mounting frame; 7. a side plate; 8. a first screw rod; 9. a first hoist; 10. a first fixing plate; 11. a first servo motor; 12. a sliding plate; 13. a supporting cross plate; 14. a first slider bar; 15. a second fixing plate; 16. a first electric push rod; 17. a fixed bottom plate; 18. supporting a vertical plate; 19. a positioning block; 20. a positioning groove; 21. a clamping rod; 22. a rubber pad; 23. a through hole; 24. a clamping groove; 25. a third support frame; 26. a second hoist; 27. a first fixed rail; 28. a first mounting rail; 29. a first limiting block; 30. a side top plate; 31. a second mounting rail; 32. a reinforcing rod; 33. a second servo motor; 34. a moving wheel; 35. a first rotating shaft; 36. a first rectangular plate; 37. a clamping plate; 38. a hydraulic rod; 39. a second fixed rail; 40. a second limiting block; 41. a fourth servo motor; 42. a friction bar; 43. a bar-shaped hole; 44. a worm wheel; 45. a two-way screw rod; 46. a sliding block; 47. a second slider; 48. a cylinder; 49. a second rotating shaft; 50. spur gears; 51. a rack; 52. a worm; 53. a third servo motor; 54. a second screw rod; 55. a thread plate; 56. a second rectangular plate; 57. a third rotating shaft; 58. a groove.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.
Example 1
Referring to fig. 1-15, a girder lifting apparatus for bridge girder erection of a high pier in mountain areas, which is used in the field of bridge construction, comprises: the bridge pier comprises a plurality of beam plate bodies 5 and four first supporting frames 2 arranged among a plurality of bridge pier bases 1, wherein foot pier surfaces 3 for placing the beam plate bodies 5 are arranged at the tops of the bridge pier bases 1, the four first supporting frames 2 are symmetrically arranged in pairs, the same second supporting frame 4 is arranged at the tops of the two first supporting frames 2 positioned at the same side, lifting assemblies for lifting the beam plate bodies 5 are arranged at the tops of the second supporting frames 4, each lifting assembly comprises a first mounting frame 6 which is slidably connected to the tops of the second supporting frames 4, first windlass 9 is arranged in each first mounting frame 6, first fixing plates 10 are fixedly connected to the two sides of the tops of the second supporting frames 4, one side of each first fixing plate 10 is fixedly connected with a first servo motor 11, an output shaft of each first servo motor 11 penetrates through the first fixing plate 10 in a rotating mode and is fixedly connected with a first screw rod 8, the first screw rod 8 penetrates through the first mounting frame 6 in a threaded mode, two ends of the beam plate bodies 5 are tightly sleeved by the aid of the two first windlass 9, and a steel cable is winded, the beam plate bodies 5 can be lifted upwards by the aid of the lifting assemblies, the first servo motor 11 is started, the first servo motor 11 is driven by the first screw rods 8 to drive the first servo motor 8 to move the first servo motor 8 to the first bridge bodies 5 transversely, and the bridge pier bodies 5 can be transversely moved, and the first servo motor 8 is driven by the first servo motor 8 to move the first servo frames 5 to move the bridge bodies, and the bridge frames 1 transversely;
the two second fixing plates 15 are symmetrically arranged, one sides of the two second fixing plates 15, which are close to each other, are fixedly connected with a fixing bottom plate 17, the top of the fixing bottom plate 17 is provided with a supporting component for temporarily supporting the beam plate body 5, the supporting component comprises two symmetrically arranged supporting transverse plates 13 which are in sliding connection with the top of the fixing bottom plate 17, the top of the fixing bottom plate 17 is slidably connected with a first sliding strip 14, one side of the first sliding strip 14 is fixedly connected with one ends of the two supporting transverse plates 13, one side of the bottom of the supporting transverse plate 13 is fixedly connected with a supporting vertical plate 18, the top of the supporting transverse plate 13 is fixedly connected with a side plate 7, one side of the second fixing plate 15 is fixedly connected with a first electric push rod 16, a piston rod of the first electric push rod 16 is fixedly connected with one side of the first sliding strip 14, after the beam plate body 5 is moved to a proper place through a transport vehicle, the piston rod of the first electric push rod 16 drives the first sliding strip 14 to transversely move, the first sliding strip 14 drives the two supporting transverse plates 13 to transversely move, the supporting transverse plates 13 drive the supporting transverse plates 18 to transversely move, the supporting transverse plates 18 are transversely connected with the two supporting transverse positioning blocks to transversely and are transversely connected with the corresponding side plates 20, and the two side plates are transversely connected with the two side plates are transversely positioned at two sides 20;
the utility model also comprises a plurality of first fixed rails 27 arranged above the beam slab body 5 and a second fixed rail 39 arranged above the foot pier surface 3, wherein the tops of the second fixed rails 39 and the first fixed rails 27 are respectively provided with a second installation cross bar 31, the tops of the second installation cross bars 31 above the second fixed rails 39 are fixedly connected with two symmetrically arranged hydraulic rods 38, the tops of the two hydraulic rods 38 and the tops of the second installation cross bars 31 above the first fixed rails 27 are respectively provided with the same first installation cross bar 28, the tops of the first installation cross bars 28 are fixedly connected with two side top plates 30 which are symmetrically arranged, one side of the side top plates 30 is fixedly connected with a reinforcing rod 32, the tops of the side top plates 30 are fixedly connected with the same third supporting frame 25, the top of the third support frame 25 is provided with two second windlass 26 for moving the beam plate body 5, when the beam plate body 5 between the two first installation frames 6 is installed, if the front topography is complex and the installation of the first support frame 2 is inconvenient, a plurality of first fixing rails 27 and second fixing rails 39 can be installed at the moment and respectively erected on the beam plate body 5 and the foot pier surface 3, as the second mounting cross bars 31 on the second fixing rails 39 are lower in height, the hydraulic rods 38 are arranged above the second fixing rails, the horizontal planes of the plurality of second mounting cross bars 31 are consistent, the same third support frame 25 can be installed by utilizing the plurality of side top plates 30 at the moment, two second windlass 26 are installed on the third support frame 25, and at the moment, the redundant beam plate body 5 can be moved to the front installation site by utilizing the second windlass 26 and installed on the top of the foot pier surface 3;
the bottom of the second installation cross bar 31 is provided with a driving component for driving the first installation cross bar 28 to move, the driving component comprises four first rectangular plates 36 which are fixedly connected to the bottom of the second installation cross bar 31 and are symmetrical in pairs, the same first rotating shaft 35 is rotationally connected between the two first rectangular plates 36 positioned on the same side, the outer wall of the first rotating shaft 35 is fixedly sleeved with a moving wheel 34, one side of one first rectangular plate 36 is fixedly connected with a second servo motor 33, an output shaft of the second servo motor 33 rotates to penetrate through the first rectangular plate 36 and is fixedly connected with one end of one first rotating shaft 35, the second servo motor 33 can be started, an output shaft of the second servo motor 33 drives the first rotating shaft 35 to rotate, the first rotating shaft 35 drives the moving wheel 34 to rotate, the second installation cross bar 31 can be driven to transversely move at the moment, the positions of the third supporting frames 25 can be adjusted, and then the beam plate bodies 5 can be installed on foot pier surfaces 3 at different positions, the lengths of the third supporting frames 25 can be increased, and thus the first supporting frames 2 of the beam plate bodies 5 in complicated areas in front can be completed in a reciprocating manner, and the positions of the supporting frames 2 are not required to be adjusted;
the bottom sliding connection of second fixed track 39 has two sliding blocks 46 that the symmetry set up, the both sides of sliding block 46 all are provided with the clamping assembly who is used for pressing from both sides tight foot mound face 3, clamping assembly is including two second rectangular plates 56 that are fixed connection respectively in sliding block 46 both sides and are the symmetry setting, rotate between two second rectangular plates 56 and be connected with same third pivot 57, the outer wall fixed cover of third pivot 57 is equipped with drum 48, the outer wall fixed cover of drum 48 is equipped with clamping plate 37, bar hole 43 has all been seted up to the both sides of second fixed track 39, clamping plate 37 runs through bar hole 43, one side of clamping plate 37 is provided with a plurality of friction bars 42, when installing second fixed track 39 to pier base 1 of equidimension, can start fourth servo motor 41, the output shaft of fourth servo motor 41 drives two-way lead screw 45 and rotates, two sliding block 46 lateral shifting is driven to two sliding block 46, two sliding block 46 drive two clamping plates 37 lateral shifting this moment, after two clamping plate 37 remove to suitable position this moment, can adapt foot mound face 3's size, and then can adapt to the applicable scope of device.
Example 2
Referring to fig. 1-15, the improvement is based on the first embodiment: the top of the sliding block 46 is provided with a groove 58, the same thread plate 55 is connected between the inner walls of the two sides of the groove 58 in a sliding way, the bottom of the sliding block 46 is fixedly connected with a third servo motor 53, an output shaft of the third servo motor 53 rotates to penetrate through the sliding block 46 and is fixedly connected with a second screw rod 54, the second screw rod 54 penetrates through the thread plate 55 in a threaded way, two ends of the thread plate 55 are fixedly connected with a second sliding strip 47, the bottom of the second sliding strip 47 is fixedly connected with two symmetrically arranged racks 51, one side of the sliding block 46 is fixedly connected with a rectangular block, two sides of the rectangular block are rotatably connected with a worm 52, the outer wall of the worm 52 is fixedly sleeved with a spur gear 50 meshed with the racks 51, two ends of a third rotating shaft 57 rotate to penetrate through the second rectangular plate 56 and are fixedly connected with a second rotating shaft 49, the outer wall of the second rotating shaft 49 is fixedly sleeved with a worm wheel 44 meshed with the worm 52, the third servo motor 53 is started again, an output shaft of the third servo motor 53 drives the second screw rod 54 to rotate, the second screw rod 54 drives the screw plate 55 to vertically move downwards, the screw plate 55 drives the two second sliding strips 47 to vertically move downwards, the second sliding strips 47 drive the racks 51 to vertically move downwards, the racks 51 drive the spur gears 50 to rotate, the spur gears 50 drive the worm 52 to rotate, the worm 52 drive the worm wheel 44 to rotate, the worm wheel 44 drive the second rotating shaft 49 to rotate, the second rotating shaft 49 drive the third rotating shaft 57 to rotate, the third rotating shaft 57 drives the cylinder 48 to rotate, the second rotating shaft 49 drives the clamping plates 37 to rotate, two sides of the clamping plates 37 clamp two sides of the pier surface 3, stability of the second fixed track 39 is guaranteed, friction force can be lifted by the friction strips 42, and stability is guaranteed, and convenience in use is guaranteed;
two positioning grooves 20 are formed in one side of the supporting transverse plate 13, two positioning blocks 19 are fixedly connected to one side of the supporting transverse plate 13, the positioning blocks 19 and the positioning grooves 20 are arranged in a staggered mode and are clamped with each other, the positioning blocks 19 and the positioning grooves 20 on one side of the two supporting transverse plates 13 on two sides correspond to each other, a sliding plate 12 is connected to one side of the side plate 7 in a sliding mode, a rubber pad 22 is fixedly connected to the top of the supporting transverse plate 13, and the rubber pad 22 is matched with the sliding plate 12 for use;
the two ends of the first fixed rail 27 are fixedly connected with first limiting blocks 29, the two ends of the second fixed rail 39 are fixedly connected with second limiting blocks 40, the same two-way screw rod 45 is rotationally connected between the two second limiting blocks 40, one side of one second limiting block 40 is fixedly connected with a fourth servo motor 41, an output shaft of the fourth servo motor 41 rotationally penetrates through the second limiting block 40 and is fixedly connected with the two-way screw rod 45, and threads of the two-way screw rod 45 penetrate through the two sliding blocks 46;
the draw-in groove 24 has been seted up at the top of locating piece 19, the through-hole 23 that is linked together has been seted up at the top of constant head tank 20, two clamping bars 21 that the bottom fixedly connected with symmetry set up of sliding plate 12, clamping bar 21 runs through-hole 23 and with draw-in groove 24 looks block, put down beam plate body 5 this moment, the weight of beam plate body 5 compresses tightly sliding plate 12 vertically downwards, clamping bar 21 gets into the inside of constant head tank 20 this moment through-hole 23, and with corresponding draw-in groove 24 looks block, promote the stability of device connection again, guarantee beam plate body 5 can not take off, two transport vechicles can leave in advance this moment, not only promoted work efficiency, and the vehicle can keep away from the construction site fast, hoisting device's security.
However, as well known to those skilled in the art, the working principles and wiring methods of the first electric push rod 16, the first servo motor 11, the second servo motor 33, the fourth servo motor 41, the third servo motor 53 and the hydraulic rod 38 are well known, which are all conventional means or common general knowledge, and will not be described herein in detail, and any choice can be made by those skilled in the art according to their needs or convenience.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, who is within the scope of the present application, should make equivalent substitutions or modifications according to the technical scheme of the present application and the inventive concept thereof, and should be covered by the scope of the present application.
Claims (9)
1. The girder lifting equipment for erecting the high pier girder plates in mountain areas comprises a plurality of girder plate bodies (5) and four first supporting frames (2) arranged among a plurality of pier bases (1), and is characterized in that the tops of the pier bases (1) are provided with foot pier surfaces (3) for placing the girder plate bodies (5), the four first supporting frames (2) are symmetrically arranged in pairs, the tops of the two first supporting frames (2) positioned on the same side are provided with the same second supporting frame (4), and lifting assemblies for lifting the girder plate bodies (5) are arranged at the tops of the second supporting frames (4);
the beam plate comprises a beam plate body (5), and is characterized by further comprising two second fixing plates (15) which are symmetrically arranged, wherein one sides of the two second fixing plates (15) which are close to each other are fixedly connected with a fixing bottom plate (17), and the top of the fixing bottom plate (17) is provided with a supporting component for temporarily supporting the beam plate body (5);
the winch further comprises a plurality of first fixed rails (27) arranged above the beam slab body (5) and second fixed rails (39) arranged above the foot pier surface (3), wherein the tops of the second fixed rails (39) and the first fixed rails (27) are respectively provided with a second mounting cross bar (31), the tops of the second mounting cross bars (31) arranged above the second fixed rails (39) are fixedly connected with two symmetrically arranged hydraulic rods (38), the tops of the two hydraulic rods (38) and the tops of the second mounting cross bars (31) arranged above the first fixed rails (27) are respectively provided with one first mounting cross bar (28), the tops of the first mounting cross bars (28) are fixedly connected with two symmetrically arranged side top plates (30), one side of each side top plate (30) is fixedly connected with a reinforcing rod (32), the tops of the plurality of side top plates (30) are fixedly connected with the same third support frame (25), and the tops of the third support frame (25) are respectively provided with two second winches (26) for the beam slab body;
the bottom of the second mounting cross bar (31) is provided with a driving component for driving the first mounting cross bar (28) to move;
the bottom of second fixed track (39) sliding connection has two sliding blocks (46) of symmetry setting, the both sides of sliding block (46) all are provided with the clamping assembly that is used for pressing from both sides tight foot mound face (3).
2. The lifting beam device for erecting a bridge plate of a mountain area is characterized in that the lifting assembly comprises a first installation frame (6) which is connected to the top of a second support frame (4) in a sliding mode, a first winch (9) is arranged in the first installation frame (6), first fixing plates (10) are fixedly connected to two sides of the top of the second support frame (4), a first servo motor (11) is fixedly connected to one side of each first fixing plate (10), an output shaft of each first servo motor (11) rotates to penetrate through the corresponding first fixing plate (10) and is fixedly connected with a first screw rod (8), and threads of the first screw rod (8) penetrate through the corresponding first installation frame (6).
3. The girder lifting device for bridge girder erection of mountain areas according to claim 1, wherein the supporting component comprises two supporting transverse plates (13) which are symmetrically arranged at the top of a fixed bottom plate (17) in a sliding mode, a first sliding strip (14) is slidably connected to the top of the fixed bottom plate (17), one side of the first sliding strip (14) is fixedly connected with one end of the two supporting transverse plates (13), one side of the bottom of the supporting transverse plate (13) is fixedly connected with a supporting vertical plate (18), the top of the supporting transverse plate (13) is fixedly connected with a side plate (7), one side of the second fixed plate (15) is fixedly connected with a first electric push rod (16), and a piston rod of the first electric push rod (16) is fixedly connected with one side of the first sliding strip (14).
4. The girder lifting device for erecting high pier girders in mountain areas according to claim 1, characterized in that the driving assembly comprises four first rectangular plates (36) which are fixedly connected to the bottom of the second installation cross bar (31) and are symmetrical in pairs, the same first rotating shaft (35) is rotatably connected between the two first rectangular plates (36) positioned on the same side, a movable wheel (34) is fixedly sleeved on the outer wall of the first rotating shaft (35), one side of one first rectangular plate (36) is fixedly connected with a second servo motor (33), and an output shaft of the second servo motor (33) rotatably penetrates through the first rectangular plates (36) and is fixedly connected with one end of one first rotating shaft (35).
5. The girder lifting device for bridge girder erection of mountain areas according to claim 1, wherein the clamping assembly comprises two second rectangular plates (56) which are respectively fixedly connected to two sides of the sliding block (46) and symmetrically arranged, the same third rotating shaft (57) is rotationally connected between the two second rectangular plates (56), a cylinder (48) is fixedly sleeved on the outer wall of the third rotating shaft (57), a clamping plate (37) is fixedly sleeved on the outer wall of the cylinder (48), strip-shaped holes (43) are formed in two sides of the second fixed rail (39), the clamping plate (37) penetrates through the strip-shaped holes (43), and a plurality of friction strips (42) are arranged on one side of the clamping plate (37).
6. The girder lifting device for bridge girder erection of mountain areas according to claim 5, wherein the top of the sliding block (46) is provided with a groove (58), a same threaded plate (55) is connected between inner walls of two sides of the groove (58) in a sliding mode, a third servo motor (53) is fixedly connected to the bottom of the sliding block (46), an output shaft of the third servo motor (53) rotates to penetrate through the sliding block (46) and is fixedly connected with a second screw rod (54), the second screw rod (54) penetrates through the threaded plate (55) in a threaded mode, two ends of the threaded plate (55) are fixedly connected with second sliding strips (47), two racks (51) which are symmetrically arranged are fixedly connected to the bottom of the second sliding strip (47), a rectangular block is fixedly connected to one side of the sliding block (46), two sides of the rectangular block are fixedly connected with worms (52) in a rotating mode, outer wall fixing sleeves of the worms (52) are provided with spur gears (50) meshed with the racks (51), two ends of the worm gears (57) rotate to penetrate through the second rotating shafts (49) and are fixedly connected with the second rotating shafts (49).
7. The girder lifting device for erecting high pier girders in mountain areas according to claim 3, characterized in that two positioning grooves (20) are formed in one side of the supporting transverse plate (13), two positioning blocks (19) are fixedly connected to one side of the supporting transverse plate (13), the positioning blocks (19) and the positioning grooves (20) are arranged in a staggered mode and are clamped, the positioning blocks (19) and the positioning grooves (20) on one side of the two supporting transverse plates (13) located on two sides correspond to each other, a sliding plate (12) is connected to one side of the side plate (7) in a sliding mode, a rubber pad (22) is fixedly connected to the top of the supporting transverse plate (13), and the rubber pad (22) is matched with the sliding plate (12).
8. The girder lifting device for erecting a bridge girder plate of mountain areas according to claim 6, wherein the two ends of the first fixed rail (27) are fixedly connected with first limiting blocks (29), the two ends of the second fixed rail (39) are fixedly connected with second limiting blocks (40), one bidirectional screw rod (45) is rotationally connected between the two second limiting blocks (40), one side of one second limiting block (40) is fixedly connected with a fourth servo motor (41), an output shaft of the fourth servo motor (41) rotationally penetrates through the second limiting block (40) and is fixedly connected with the bidirectional screw rod (45), and threads of the bidirectional screw rod (45) penetrate through two sliding blocks (46).
9. The girder lifting device for bridge girder erection of mountain areas according to claim 7, wherein the top of the positioning block (19) is provided with a clamping groove (24), the top of the positioning groove (20) is provided with a through hole (23) which is communicated with the positioning groove, the bottom of the sliding plate (12) is fixedly connected with two clamping rods (21) which are symmetrically arranged, and the clamping rods (21) penetrate through the through hole (23) and are clamped with the clamping groove (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311118086.3A CN117026829A (en) | 2023-09-01 | 2023-09-01 | Beam lifting equipment for erecting high pier beam plates in mountain areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311118086.3A CN117026829A (en) | 2023-09-01 | 2023-09-01 | Beam lifting equipment for erecting high pier beam plates in mountain areas |
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| Publication Number | Publication Date |
|---|---|
| CN117026829A true CN117026829A (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311118086.3A Pending CN117026829A (en) | 2023-09-01 | 2023-09-01 | Beam lifting equipment for erecting high pier beam plates in mountain areas |
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| Country | Link |
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| CN (1) | CN117026829A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117805179A (en) * | 2024-02-28 | 2024-04-02 | 华中科技大学 | Be used for nondestructive internal structure detection device of bridge |
-
2023
- 2023-09-01 CN CN202311118086.3A patent/CN117026829A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117805179A (en) * | 2024-02-28 | 2024-04-02 | 华中科技大学 | Be used for nondestructive internal structure detection device of bridge |
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