CN114737488A - Frame bridge displacement adjusting equipment and using method thereof - Google Patents
Frame bridge displacement adjusting equipment and using method thereof Download PDFInfo
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- CN114737488A CN114737488A CN202210316194.0A CN202210316194A CN114737488A CN 114737488 A CN114737488 A CN 114737488A CN 202210316194 A CN202210316194 A CN 202210316194A CN 114737488 A CN114737488 A CN 114737488A
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title abstract description 7
- 238000005096 rolling process Methods 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 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
- E01D21/06—Methods or apparatus specially adapted for erecting or assembling bridges by translational movement of the bridge or bridge sections
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention belongs to the technical field of frame bridges, in particular to a frame bridge displacement adjusting device and a using method thereof, and provides a scheme which comprises a bottom plate and a frame bridge body, wherein the top of the bottom plate is fixedly connected with a first rolling rail, the bottom of the bottom plate is provided with a plurality of jacks through a joint bearing, the inside of the first rolling rail is connected with two third rollers which are symmetrically arranged in a rolling way, the top of each third roller is provided with a second mounting plate, the top of each second mounting plate is fixedly connected with a second rolling rail, and the inside of each second rolling rail is connected with a second roller in a rolling way. The adjustable bridge abutment is simple in structure, can be adapted to frame bridge bodies with different heights by adjusting the heights of the supporting plates, is convenient to be adapted to frame bridge bodies with different widths by adjusting the distance between the supporting plates, is wide in application range, can be pushed easily, is time-saving and labor-saving, does not need to consume a large amount of manpower, and is convenient to use.
Description
Technical Field
The invention relates to the technical field of frame bridges, in particular to a frame bridge displacement adjusting device and a using method thereof.
Background
The frame type bridge abutment is a pile foundation light bridge abutment which is in a frame type structure in the transverse bridge direction, the bearing soil pressure is small, the mechanical property of materials can be fully exerted, the self weight is reduced by the bending resistance of the frame structure, and the bridge abutment is suitable for bridges with low foundation bearing capacity, high abutment bodies and large span.
When the existing frame type bridge abutment is used, a crane can be used for moving a device to a proper position, and then the bridge abutment is continuously pushed to move transversely through a plurality of hydraulic cylinders until the bridge abutment is moved to the proper position.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, a crane is difficult to accurately adjust the position of an abutment, the operation difficulty is high, and meanwhile, when the abutment is transversely pushed, the friction force is high, the abutment is difficult to easily push, and time and labor are wasted.
In order to achieve the purpose, the invention adopts the following technical scheme:
the frame bridge displacement adjusting device comprises a bottom plate and a frame bridge body, wherein a first rolling rail is fixedly connected to the top of the bottom plate, a plurality of jacks are arranged at the bottom of the bottom plate through joint bearings, two third rollers which are symmetrically arranged are connected to the inside of the first rolling rail in a rolling mode, a second mounting plate is arranged at the top of each third roller, a second rolling rail is fixedly connected to the top of the second mounting plate, a second roller is connected to the inside of the second rolling rail in a rolling mode, a vertical rod is fixedly connected to the top of the second roller, and a supporting assembly used for supporting the frame bridge body is arranged on the outer wall of the vertical rod;
and a fixing component for fixing a third roller is arranged on one side of the first rolling track.
Preferably, the supporting component comprises two nuts which are symmetrically arranged in two groups on the outer wall of the vertical rod in a threaded sleeve mode, the outer wall of the vertical rod is sleeved with two supporting plates in a sliding mode, and the nuts are located at the top and the bottom of the two supporting plates respectively and used for supporting the frame bridge body.
Preferably, the fixing assembly comprises a plurality of threaded holes formed in one side of the first rolling rail, a second bolt is connected to the inner threads of the threaded holes, a plurality of second threaded grooves are formed in one side of the third roller, and the second bolt is matched with the second threaded grooves for use and is used for fixing the third roller.
Preferably, two both sides of nut all are provided with same connecting plate, the internal thread of connecting plate runs through there are two first bolts, the first thread groove with first bolt threaded connection is all seted up to the both sides of nut for the height of regulation backup pad.
Preferably, the first mounting panel of orbital bottom fixedly connected with is rolled to the second, the bottom of first mounting panel is rotated and is connected with first gyro wheel, the top of bottom plate is provided with the third track that rolls that uses with the cooperation of first gyro wheel for guarantee the stability of device.
Preferably, two one side that the backup pad is close to each other is fixedly connected with sleeve and plectane respectively, one side of plectane is rotated and is connected with the loop bar, the one end of loop bar extend to telescopic inside and with sleeve threaded connection for adjust the distance between the backup pad.
Preferably, the top fixedly connected with riser of bottom plate, one side fixedly connected with pneumatic cylinder of riser, the piston rod of pneumatic cylinder runs through riser and can dismantle fixedly connected with push pedal for transversely promote the frame bridge body.
Preferably, the outer wall of the vertical rod is provided with a plurality of positioning holes which are arranged at equal intervals, and one end of the first bolt extends into the positioning holes.
Preferably, the bottoms of the two supporting plates positioned below are both detachably and fixedly provided with fourth rollers, and the fourth rollers roll in the second rolling tracks.
Preferably, the push plate structure further comprises a back-up mechanism, the back-up mechanism comprises a U-shaped groove formed in the top of the push plate, and a plurality of clamping pieces are clamped in the U-shaped groove;
the clamping pieces comprise a first disc, a cylinder, a second disc and a screw rod, two ends of the cylinder are respectively welded with one side, close to each other, of the first disc and the second disc, the screw rod is welded at the center of one side of the second disc, a threaded hole matched with the screw rod is formed in one side of the first disc, the clamping pieces are fixed through the screw rod and the threaded hole, the outer wall of one screw rod far away from the push plate is connected with an installation disc in a threaded mode, a pull rod is welded on one side of the installation disc, one side of the pull rod is rotatably connected with a clamping plate, and one side of the clamping plate is abutted to one side of the frame bridge body;
one side of push pedal slides and runs through there is the kelly, the one end of kelly extends to U type inslot, and the kelly is located the cylindrical top, the welding of one side of kelly has the arm-tie, the welding of one side of arm-tie has the extension spring, the other end of extension spring welds with one side of push pedal mutually.
The using method of the frame bridge displacement adjusting equipment specifically comprises the following steps:
s1, arranging the device on a construction site, hoisting the frame bridge body by using a crane, wherein the two vertical rods are positioned on one side of the frame bridge body, adjusting the heights of the two supporting plates positioned above to proper positions, penetrating through the frame bridge body, and adjusting the positions of the supporting plates by using two nuts so as to be matched with the frame bridge bodies with different heights;
s2, rotating the loop bar, wherein the loop bar gradually extends to the outside of the sleeve, so that the distance between the two support plates can be adjusted to be convenient for adapting to frame bridge bodies with different widths, after the adjustment is completed, a second bolt is screwed into a proper threaded hole and is in threaded connection with a second threaded groove for fixing a third roller, the device is prevented from sliding in a third rolling track and a first rolling track, at the moment, the crane loosens the frame bridge body, and the frame bridge body is supported by the four support plates;
s3, a hydraulic cylinder is started, a piston rod of the hydraulic cylinder drives a push plate to move transversely, the push plate transversely pushes a frame bridge body, the frame bridge body drives four support plates to move transversely, telescopic rods of a plurality of jacks retract after the frame bridge body moves to a specified position, the frame bridge body is placed at the top of a frame bridge support base body, the four support plates are detached, and the device is moved away to facilitate next use.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the device is moved to the lower part of the frame bridge body, at the moment, the two vertical rods are positioned at one side of the frame bridge body, the heights of the two supporting plates positioned above are adjusted to proper positions, the supporting plates penetrate through the frame bridge body, and the positions of the supporting plates are adjusted by using the two nuts, so that the device can be adapted to the frame bridge bodies with different heights.
2. According to the invention, the loop bar is rotated, the loop bar gradually extends to the outside of the sleeve, so that the distance between the two support plates can be adjusted, the frame bridge bodies with different widths can be conveniently adapted, after the adjustment is completed, the second bolt is screwed into a proper threaded hole and is in threaded connection with the second threaded groove and is used for fixing the third roller, the device is prevented from sliding in the third rolling track and the first rolling track, at the moment, the crane loosens the frame bridge body, and the frame bridge body is supported by the four support plates.
3. According to the invention, the hydraulic cylinder is started, the piston rod of the hydraulic cylinder drives the push plate to move transversely, the push plate pushes the frame bridge body transversely, the frame bridge body drives the four support plates to move transversely, after the frame bridge body moves to the specified position, the telescopic rods of the jacks retract, the frame bridge body is placed on the top of the frame bridge support base body, the four support plates are dismantled, and the device is moved away, so that the next use is facilitated.
4. According to the invention, the pulling plate is pulled to drive the clamping rod to slide on the pushing plate, the tension spring is stretched at the same time, when the clamping rod moves out of the U-shaped groove, the cylinder of the clamping piece is clamped into the U-shaped groove, the pulling plate is loosened at the moment, the tension spring enables the pulling plate and the clamping rod to reset, the clamping rod can limit the cylinder to prevent the cylinder from moving out of the U-shaped groove, the clamping piece is additionally installed according to the size of the frame bridge body, then the mounting disc is screwed up with the screw rod of the last clamping piece to enable the clamping plate to be abutted against one side of the frame bridge body, the piston rod retracts when the position of the frame bridge body is adjusted back, the clamping plate can be driven to retract, and the frame bridge body can be driven to retract for adjustment.
The adjustable bridge abutment is simple in structure, can be adapted to frame bridge bodies with different heights by adjusting the heights of the supporting plates, is convenient to be adapted to frame bridge bodies with different widths by adjusting the distance between the supporting plates, is wide in application range, can be pushed easily, saves time and labor, does not need to consume a large amount of manpower, and is convenient to use.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a first view angle of a frame bridge displacement adjustment apparatus according to the present invention;
fig. 2 is a schematic three-dimensional structure diagram of a second view angle of the frame bridge displacement adjustment apparatus according to the present invention;
FIG. 3 is a schematic three-dimensional structure of four support plates according to the present invention;
FIG. 4 is a schematic diagram of an exploded structure of a sleeve and a loop bar according to the present invention;
FIG. 5 is a schematic view of an exploded structure of the nut of the present invention;
FIG. 6 is a schematic three-dimensional structure of a middle plate according to the present invention;
FIG. 7 is a schematic diagram of an exploded structure of a first rolling track according to the present invention;
fig. 8 is a schematic view of the connection between the hydraulic cylinder and the extension rod of the frame bridge displacement adjustment device according to the present invention;
fig. 9 is a schematic view of the frame bridge displacement adjusting apparatus according to the present invention in use;
fig. 10 is a three-dimensional schematic view of a frame bridge displacement adjustment apparatus according to a third embodiment of the present invention;
fig. 11 is a three-dimensional schematic view of another view angle of the frame bridge displacement adjustment apparatus according to the third embodiment of the present invention;
fig. 12 is a three-dimensional schematic view of a frame bridge displacement adjusting device callback mechanism according to a third embodiment of the present invention;
fig. 13 is an enlarged view of a portion a of a frame bridge displacement adjustment apparatus according to a third embodiment of the present invention;
fig. 14 is a schematic connection diagram of the first disk and the second disk and the screw of the frame bridge displacement adjusting apparatus according to the third embodiment of the present invention;
fig. 15 is an exploded schematic view of a callback mechanism of a frame bridge displacement adjustment device according to a third embodiment of the present invention;
fig. 16 is an exploded view of another perspective of the callback mechanism of the framed bridge displacement adjustment apparatus according to the third embodiment of the present invention.
In the figure: 1. a base plate; 2. a jack; 3. a first rolling track; 4. a second rolling track; 5. a first roller; 6. a third rolling track; 7. a first mounting plate; 8. a frame bridge body; 9. a vertical rod; 10. a support plate; 11. a first vertical plate; 12. pushing the plate; 13. a hydraulic cylinder; 14. a second roller; 15. a sleeve; 16. a loop bar; 17. a first bolt; 18. a connecting plate; 19. a nut; 20. a circular plate; 21. a first thread groove; 22. a threaded hole; 23. a second bolt; 24. a second mounting plate; 25. a second thread groove; 26. a third roller; 27. a fourth roller; 28. positioning holes; 29. a coupling; 30. an extension pole; 31. a frame bridge support base; 32. a callback mechanism; 321. a first disc; 322. a threaded hole; 323. a U-shaped groove; 324. a second disc; 325. a cylinder; 326. a clamping rod; 327. clamping a plate; 328. pulling a plate; 329. a tension spring; 3210. a screw; 3211. mounting a disc; 3212. a pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-9, the frame bridge displacement adjusting apparatus includes a base plate 1 and a frame bridge body 8, a first rolling rail 3 is fixedly connected to the top of the base plate 1, a plurality of jacks 2 are provided at the bottom of the base plate 1 through a joint bearing, two third rollers 26 symmetrically arranged are roll-connected to the inside of the first rolling rail 3, a second mounting plate 24 is provided at the top of the third rollers 26, a second rolling rail 4 is fixedly connected to the top of the second mounting plate 24, a second roller 14 is roll-connected to the inside of the second rolling rail 4, a vertical bar 9 is fixedly connected to the top of the second roller 14, and a support assembly for supporting the frame bridge body 8 is provided on the outer wall of the vertical bar 9.
A fixing assembly for fixing the third roller 26 is provided at one side of the first rolling rail 3.
Example two
Referring to fig. 1-9, the frame bridge displacement adjusting device comprises a bottom plate 1 and a frame bridge body 8, wherein a first rolling rail 3 is fixedly connected to the top of the bottom plate 1, a plurality of jacks 2 are arranged at the bottom of the bottom plate 1 through joint bearings, the level of the bottom plate 1 is adjusted through the plurality of jacks 2, two third rollers 26 which are symmetrically arranged are connected to the inside of the first rolling rail 3 in a rolling manner, a second mounting plate 24 is arranged at the top of the third rollers 26, a second rolling rail 4 is fixedly connected to the top of the second mounting plate 24, a second roller 14 is connected to the inside of the second rolling rail 4 in a rolling manner, a vertical rod 9 is fixedly connected to the top of the second roller 14, a support assembly for supporting the frame bridge body 8 is arranged on the outer wall of the vertical rod 9, the support assembly comprises two symmetrically arranged nuts 19 which are threadedly sleeved on the outer wall of the vertical rod 9, two support plates 10 are slidably sleeved on the outer wall of the vertical rod 9, four nuts 19 are located at the top and bottom of the two support plates 10, respectively, for supporting the frame bridge body 8.
A fixing component for fixing a third roller 26 is arranged on one side of the first rolling track 3, the fixing component comprises a plurality of threaded holes 22 formed in one side of the first rolling track 3, a second bolt 23 is connected with the internal threads of the threaded holes 22, a plurality of second thread grooves 25 are formed in one side of the third roller 26, the second bolt 23 is matched with the second thread grooves 25 for use, the fixing component is used for fixing the third roller 26, the two sides of the two nuts 19 are respectively provided with the same connecting plate 18, the internal threads of the connecting plate 18 penetrate through the two first bolts 17, the two sides of the nut 19 are respectively provided with a first thread groove 21 in threaded connection with the first bolt 17 for adjusting the height of the supporting plate 10, the bottom of the second rolling track 4 is fixedly connected with a first mounting plate 7, the bottom of the first mounting plate 7 is rotatably connected with the first roller 5, the top of the bottom plate 1 is provided with a third rolling track 6 matched with the first roller 5 for use, for ensuring the stability of the device, one side of the two support plates 10 close to each other is fixedly connected with a sleeve 15 and a circular plate 20 respectively, one side of the circular plate 20 is rotatably connected with a loop bar 16, one end of the loop bar 16 extends into the sleeve 15 and is in threaded connection with the sleeve 15 for adjusting the distance between the support plates 10, the top of the bottom plate 1 is fixedly connected with a first vertical plate 11, one side of the first vertical plate 11 is fixedly connected with a hydraulic cylinder 13, a piston rod of the hydraulic cylinder 13 penetrates through the first vertical plate 11 and can be detachably and fixedly connected with a push plate 12 for transversely pushing the frame bridge body 8, when the moving distance exceeds the stroke of the hydraulic cylinder 13, an extension bar 30 can be added at the end part of the piston rod of the hydraulic cylinder 13 through a coupler 29, the extension bar 30 can be fixed with the push plate 12, the outer wall of the vertical bar 9 is provided with a plurality of positioning holes 28 which are arranged at equal intervals, one end of the first bolt 17 extends into the positioning hole 28, the bottom parts of the two supporting plates 10 positioned below can be respectively detachably and fixedly provided with a fourth roller 27, and the fourth rollers 27 roll in the second rolling tracks 4.
The using method of the frame bridge displacement adjusting equipment specifically comprises the following steps:
s1, arranging the device on a construction site, hoisting the frame bridge body 8 by using a crane, wherein the two vertical rods 9 are positioned on one side of the frame bridge body 8, adjusting the heights of the two supporting plates 10 positioned above to proper positions, penetrating through the frame bridge body 8, and adjusting the positions of the supporting plates 10 by using two nuts 19 so as to be matched with the frame bridge bodies 8 with different heights;
s2, rotating the loop bar 16, and gradually extending the loop bar 16 to the outside of the sleeve 15, so as to adjust the distance between the two support plates 10, so as to adapt to the frame bridge bodies 8 with different widths, and after the adjustment is completed, screwing the second bolt 23 into the appropriate threaded hole 22, and connecting the second threaded hole 25 with the second threaded groove 25 in a threaded manner, so as to fix the third pulley 26, and prevent the device from sliding in the third slide rail 6 and the first slide rail 3, at this time, the crane loosens the frame bridge body 8, and the frame bridge body 8 is supported by the four support plates 10;
s3, starting the first hydraulic cylinder 13, enabling a piston rod of the first hydraulic cylinder 13 to drive the push plate 12 to move transversely, enabling the push plate 12 to push the frame bridge body 8 transversely, enabling the frame bridge body 8 to drive the four support plates 10 to move transversely, enabling the telescopic rods of the jacks 2 to retract after the push plate moves to a specified position, placing the frame bridge body 8 on the top of the frame bridge support base body 31, detaching the four support plates 10, and moving away the device to facilitate next use.
EXAMPLE III
Referring to fig. 1 to 16, the chassis bridge displacement adjusting apparatus further includes a back-up mechanism 32, the back-up mechanism 32 includes a U-shaped groove 323 formed in the top of the push plate 12, a plurality of clip members are engaged in the U-shaped groove 323, and by setting the clip members, the number of the clip members can be increased according to the size of the chassis bridge body 8, so as to extend the distance between the clip plate (327) in the back-up mechanism 32 and the push plate 12, and the application range is wide;
the clamping piece comprises a first disc 321, a cylinder 325, a second disc 324 and a screw 3210, two ends of the cylinder 325 are respectively welded with one side of the first disc 321, which is close to the second disc 324, the screw 3210 is welded at the center of one side of the second disc 324, a threaded hole 322 adapted to the screw 3210 is formed in one side of the first disc 321, a plurality of clamping pieces are fixed through the screw 3210 and the threaded hole 322, an installation disc 3211 is in threaded connection with the outer wall of one screw 3210 far away from the push plate 12, a pull rod 3212 is welded at one side of the installation disc 3211, a clamping plate 327 is rotatably connected to one side of the pull rod 3212 through a bearing, and one side of the clamping plate 327 abuts against one side of the frame bridge body 8;
a clamping rod 326 penetrates through one side of the push plate 12 in a sliding manner, one end of the clamping rod 326 extends into a U-shaped groove 323, the clamping rod 326 is located above a cylinder 325, a pulling plate 328 is welded on one side of the clamping rod 326, a tension spring 329 is welded on one side of the pulling plate 328, the other end of the tension spring 329 is welded with one side of the push plate 12, the pulling plate 328 is pulled, the pulling plate 328 drives the clamping rod 326 to slide on the push plate 12 and simultaneously stretches the tension spring 329, when the clamping rod 326 moves out of the U-shaped groove 323, the cylinder 325 of the clamping piece is clamped into the U-shaped groove 323, at the moment, the pulling plate 328 is loosened, the tension spring 329 enables the pulling plate 328 and the clamping rod 326 to reset, the clamping rod 326 can limit the cylinder 325 to prevent the cylinder 325 from moving out of the U-shaped groove 323, a clamping piece is additionally installed according to the size of the frame bridge body 8, then the mounting disc 3211 and a screw 327 of the last clamping piece are screwed tightly, so that the clamping plate abuts against one side 3210 of the frame bridge body 8, then when the position of the frame bridge body 8 is adjusted back, the piston rod of 13 retracts, which can drive the catch plate 327 to retract, which can drive the frame bridge body 8 to retract for adjustment back.
Of course, as is well known to those skilled in the art, the working principle and wiring method of the hydraulic cylinder 13 are conventional means or common knowledge in the art, and are not described in detail herein, and those skilled in the art can make any choice according to their needs or convenience.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. The frame bridge displacement adjusting equipment comprises a bottom plate (1) and a frame bridge body (8), and is characterized in that the top of the bottom plate (1) is fixedly connected with a first rolling track (3), the bottom of the bottom plate (1) is provided with a plurality of jacks (2) through knuckle bearings, the inside of the first rolling track (3) is connected with two third idler wheels (26) which are symmetrically arranged in a rolling manner, the top of each third idler wheel (26) is provided with a second mounting plate (24), the top of each second mounting plate (24) is fixedly connected with a second rolling track (4), the inside of each second rolling track (4) is connected with a second idler wheel (14) in a rolling manner, the top of each second idler wheel (14) is fixedly connected with a vertical rod (9), and the outer wall of each vertical rod (9) is provided with a supporting component for supporting the frame bridge body (8);
and a fixing component for fixing a third roller (26) is arranged on one side of the first rolling track (3).
2. Frame bridge displacement adjustment device according to claim 1, characterized in that the support assembly comprises two symmetrically arranged sets of two nuts (19) threaded on the outer wall of the vertical bar (9), the outer wall of the vertical bar (9) is slidably sleeved with two support plates (10), four of the nuts (19) are located at the top and bottom of the two support plates (10), respectively.
3. The frame bridge displacement adjustment device according to claim 1, wherein the fixing assembly comprises a plurality of threaded holes (22) formed in one side of the first rolling rail (3), a second bolt (23) is connected to the inner threads of the threaded holes (22), a plurality of second threaded grooves (25) are formed in one side of the third roller (26), and the second bolt (23) is matched with the second threaded grooves (25).
4. The frame bridge displacement adjustment device according to claim 2, characterized in that two sides of the two nuts (19) are provided with the same connecting plate (18), two first bolts (17) penetrate through the internal threads of the connecting plate (18), and first thread grooves (21) in threaded connection with the first bolts (17) are formed in two sides of the nuts (19).
5. The frame bridge displacement adjustment device according to claim 1, characterized in that a first mounting plate (7) is fixedly connected to the bottom of the second rolling track (4), a first roller (5) is rotatably connected to the bottom of the first mounting plate (7), and a third rolling track (6) used in cooperation with the first roller (5) is arranged on the top of the bottom plate (1).
6. Frame bridge displacement adjustment device according to claim 2, characterized in that a sleeve (15) and a circular plate (20) are fixedly connected to the sides of the two support plates (10) that are close to each other, respectively, and a loop bar (16) is rotatably connected to one side of the circular plate (20), and one end of the loop bar (16) extends to the inside of the sleeve (15) and is in threaded connection with the sleeve (15).
7. Frame bridge displacement adjustment device according to claim 1, characterized in that the top of the bottom plate (1) is fixedly connected with a first riser (11), one side of the first riser (11) is fixedly connected with a hydraulic cylinder (13), the piston rod of the hydraulic cylinder (13) runs through the first riser (11) and can be detached from the fixedly connected push plate (12).
8. The frame bridge displacement adjustment device of claim 4, wherein a plurality of positioning holes (28) are formed in the outer wall of the vertical rod (9) at equal intervals, one end of the first bolt (17) extends into the positioning holes (28), a fourth roller (27) is detachably and fixedly mounted at the bottom of each of the two support plates (10) positioned below, and the fourth roller (27) rolls in the second rolling track (4).
9. The frame bridge displacement adjustment device according to claim 1, further comprising a plurality of adjustment-back mechanisms (32), wherein each adjustment-back mechanism (32) comprises a U-shaped groove (323) formed in the top of the push plate (12), and a plurality of clamping pieces are clamped in the U-shaped grooves (323);
the clamping piece comprises a first disc (321), a cylinder (325), a second disc (324) and a screw rod (3210), two ends of the cylinder (325) are respectively welded with one side, close to the first disc (321) and the second disc (324), of the cylinder, the screw rod (3210) is welded at the center of one side of the second disc (324), one side of the first disc (321) is provided with a threaded hole (322) matched with the screw rod (3210), a plurality of clamping pieces are fixed through the screw rod (3210) and the threaded hole (322), the outer wall of one screw rod (3210) far away from the push plate (12) is in threaded connection with a mounting disc (3211), one side of the mounting disc (3211) is welded with a pull rod (3212), one side of the pull rod (3212) is rotatably connected with a clamping plate (327), and one side of the clamping plate (327) is abutted to one side of the frame bridge body (8);
one side of push pedal (12) slides and runs through kelly (326), the one end of kelly (326) extends to in U type groove (323), and kelly (326) are located the top of cylinder (325), one side welding of kelly (326) has arm-tie (328), one side welding of arm-tie (328) has extension spring (329), the other end of extension spring (329) welds mutually with one side of push pedal (12).
10. Use of a device for the adjustment of the displacement of a frame bridge according to any of claims 1 to 7, characterized in that it comprises in particular the following steps:
s1, when the device is used, the device is arranged on a construction site, a frame bridge body (8) is hoisted by a crane, two vertical rods (9) are located on one side of the frame bridge body (8), the heights of two supporting plates (10) located above the frame bridge body are adjusted to proper positions and penetrate through the frame bridge body (8), and the positions of the supporting plates (10) are adjusted by two nuts (19) to be matched with the frame bridge body (8);
s2, rotating the loop bar (16), gradually extending the loop bar (16) to the outside of the sleeve (15), further adjusting the distance between the two support plates (10), and facilitating the adaptation of the frame bridge bodies (8) with different widths, after the adjustment is completed, screwing the second bolt (23) into the proper threaded hole (22) and connecting the second threaded hole (25) with the second threaded groove (25) in a threaded manner, so as to fix the third pulley (26), and prevent the device from sliding in the third slide rail (6) and the first slide rail (3), at the moment, enabling the crane to loosen the frame bridge body (8), and supporting the frame bridge body (8) by using the four support plates (10);
s3, starting the first hydraulic cylinder (13), enabling a piston rod of the first hydraulic cylinder (13) to drive the push plate (12) to move transversely, enabling the push plate (12) to push the frame bridge body (8) transversely, enabling the frame bridge body (8) to drive the four support plates (10) to move transversely, enabling telescopic rods of the jacks (2) to retract after the push plate (12) moves to a specified position, placing the frame bridge body (8) on the top of the frame bridge support base body (31), detaching the four support plates (10), and removing the device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210316194.0A CN114737488A (en) | 2022-03-29 | 2022-03-29 | Frame bridge displacement adjusting equipment and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210316194.0A CN114737488A (en) | 2022-03-29 | 2022-03-29 | Frame bridge displacement adjusting equipment and using method thereof |
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