CN113026581A - Constant-section continuous box girder hanging basket suspension casting system - Google Patents
Constant-section continuous box girder hanging basket suspension casting system Download PDFInfo
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- CN113026581A CN113026581A CN202110445068.0A CN202110445068A CN113026581A CN 113026581 A CN113026581 A CN 113026581A CN 202110445068 A CN202110445068 A CN 202110445068A CN 113026581 A CN113026581 A CN 113026581A
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- 238000005266 casting Methods 0.000 title claims abstract description 35
- 239000000725 suspension Substances 0.000 title claims abstract description 32
- 230000002093 peripheral effect Effects 0.000 claims abstract description 42
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 33
- 239000010432 diamond Substances 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 12
- 244000309464 bull Species 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 6
- 238000005096 rolling process Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
- E01D21/105—Balanced cantilevered erection
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Abstract
The utility model relates to a constant cross-section continuous box girder hanging basket suspension casting system, which comprises a diamond frame and a traveling mechanism, wherein the traveling mechanism comprises a traveling rail, a power screw and a propelling screw sleeve, the traveling rail comprises two groups which are positioned at two sides of the upper surface of a box body of the suspension casting system, the diamond frame is arranged on the traveling rail, the power screw is rotatably arranged on the upper surface of the box body of the suspension casting system, the peripheral walls of two sides of the power screw are both in threaded connection with the inner peripheral wall of the propelling screw sleeve, the propelling screw sleeve is arranged on the upper surface of the box body of the suspension casting system in a sliding way along the axial direction of the power screw, and one end of the propelling screw sleeve, which is far away from the power screw; the propelling screw sleeve is a fan-shaped sleeve, the round angle degree of the propelling screw sleeve is not more than 180 degrees, the propelling screw sleeve comprises an initial screw sleeve and at least one splicing screw sleeve, one end of the initial screw sleeve is connected with the diamond frame, and the splicing screw sleeve is connected to one end, far away from the diamond frame, of the initial screw sleeve through the splicing assembly. This application can be at the in-process that removes hanging the basket for the atress of continuous case is more even.
Description
Technical Field
The application relates to the field of hanging basket construction, in particular to a constant-section continuous box girder hanging basket suspension casting system.
Background
The hanging basket construction is one kind of continuous beam construction technology, and its main equipment is a pair of walking hanging baskets, and the hanging baskets are tensioned and anchored, and moved on the continuous box, and after the reinforcing steel bars and vertical moulds are bound on the hanging baskets at the defined position, the concrete pouring and prestress application can be implemented, so that it can implement a section of construction.
The Chinese patent with the publication number of CN110184947B discloses a box girder hanging basket suspension casting system, which comprises a triangular hanging basket system, a box girder hanging basket suspension casting inner mold fixing system, a triangular hanging basket traveling system and a hanging basket auxiliary fixing side mold; the triangular hanging basket system comprises a lower cross beam, an upper longitudinal beam, a box beam, a side support, an overhanging bar support, a top overhanging bar, a longitudinal support bar, a hanging basket and a pier stud; the box girder hanging basket suspended casting inner mold fixing system comprises an upper longitudinal beam, a lower cross beam, a first bottom plate, an inclined strut and a lateral top plate; the triangular hanging basket traveling system comprises a longitudinal support rod, an L-shaped fixing plate, a groove-shaped block and a slideway; the auxiliary fixed side die of the hanging basket comprises a side support, a bottom rod, a vertical connecting rod and a side balancing rod.
With respect to the related art in the above, the inventors consider that: in the above-mentioned patent, when the triangle that removes both sides hangs the basket system, move respectively, this leads to when removing the triangle and hang the basket system, and the atress is inhomogeneous in box both sides, takes place danger easily.
Disclosure of Invention
In order to remove the in-process of hanging the basket for the atress of continuous case is more even, this application provides a continuous case roof beam of uniform cross section hangs basket system of watering.
The application provides a continuous case roof beam of uniform cross section hangs basket system of watering that hangs adopts following technical scheme:
a constant-section continuous box girder hanging basket suspension casting system comprises a diamond frame and a travelling mechanism, wherein the travelling mechanism comprises two travelling rails, two power screws and a propelling screw sleeve, the two travelling rails are positioned on two sides of the upper surface of a box body of the suspension casting system, the diamond frame is arranged on the travelling rails, the power screws are rotatably arranged on the upper surface of the box body of the suspension casting system, the power screws are positioned between the two travelling rails, a driving device for driving the power screws to rotate is arranged on the box body of the suspension casting system, the peripheral walls of two sides of the power screws are in threaded connection with the inner peripheral wall of the propelling screw sleeve, the propelling screw sleeve is arranged on the upper surface of the box body of the suspension casting system in a sliding mode along the axial direction of the power screws, and one end, far away from the power screws, of the propelling screw sleeve is connected with the diamond frame; the propelling screw sleeve is a fan-shaped sleeve, the round angle degree of the propelling screw sleeve is not more than 180 degrees, the propelling screw sleeve comprises an initial screw sleeve and at least one splicing screw sleeve, one end of the initial screw sleeve is connected with the rhombic frame, and the splicing screw sleeve is connected to one end, far away from the rhombic frame, of the initial screw sleeve through a splicing assembly.
By adopting the technical scheme, the diamond frame provides an installation base body for the structures such as the bottom basket and the like, and the structures such as the bottom basket and the like can be driven to move along with the movement of the diamond frame on the traveling rail; for the movement of the diamond frame, the power screw rod is rotated, so that the two sides of the power screw rod and the corresponding pushing screw sleeves rotate in a threaded manner, the diamond frame can be pushed to move, and the pushing screw sleeves on the two sides and the power screw rod feed in a threaded manner synchronously, so that the diamond frames on the two sides of the box body can move synchronously for the same distance, the two diamond frames are arranged on the box body as symmetrically as possible, and the stress stability of the box body can be improved; meanwhile, the propelling threaded sleeve comprises the initial threaded sleeve and the splicing threaded sleeve, so that the splicing threaded sleeves with proper length and number can be installed by utilizing the connecting piece according to the pushed distance of the diamond-shaped frame, and the moving requirement of the diamond-shaped frame is met.
Optionally, the concatenation subassembly includes position sleeve, stopper and mounting, the periphery wall of initial swivel nut concatenation end and the periphery wall of concatenation swivel nut concatenation end all with the internal perisporium butt of position sleeve, the one end wall of initial swivel nut and concatenation swivel nut all is connected with the stopper, the one end that the stopper was kept away from to initial swivel nut and concatenation swivel nut all is provided with the spacing groove, the spacing groove runs through the periphery wall of initial swivel nut or concatenation swivel nut, the stopper is pegged graft with adjacent spacing groove, the position sleeve is connected with the mounting, the mounting is used for fixing the position sleeve on adjacent initial swivel nut and concatenation swivel nut or on two adjacent concatenation swivel nuts.
By adopting the technical scheme, the plurality of walking rails can improve the walking stability of the diamond frame; meanwhile, the limiting block is inserted into the adjacent limiting groove, so that the initial thread insert splicing thread insert can be limited together along the circumferential direction of the initial thread insert; then the mounting will fix a position the cover and install on adjacent initial swivel nut and concatenation swivel nut or two adjacent concatenation swivel nuts, the location cover can be along the axial of initial swivel nut and radially with initial swivel nut and concatenation swivel nut spacing together to can realize the dismantlement of initial swivel nut and concatenation swivel nut and be connected.
Optionally, the fixing member includes a fixing rod, a fixing plate and a driving rod, the outer peripheral wall of the initial splicing end of the swivel nut and the outer peripheral wall of the splicing end of the splicing swivel nut are connected to the fixing rod, a fixing through groove is formed in the positioning cover, the fixing rod passes through the fixing through groove and abuts against the groove wall of the fixing through groove, the driving rod is in threaded connection with the outer peripheral wall of the positioning cover, a rotating through groove is formed in the fixing plate, the fixing rod passes through the rotating through groove and is connected with the groove wall of the rotating through groove in a circumferential rotating manner, the fixing rod and the fixing plate are axially clamped, a limiting through groove is formed in the fixing plate, the fixing rod penetrates through the;
be provided with the linkage chamber in the fixed plate, spacing logical groove and rotation lead to the groove all to communicate with each other with the linkage chamber, the linkage chamber is located to rotate and is provided with the linkage gear on the chamber wall that leads to groove week side, linkage pinion rack and actuating lever fixed connection, the linkage chamber is located to rotate on the chamber wall that leads to groove week side and is provided with the linkage swivel nut, the periphery wall and the linkage gear engagement of linkage swivel nut, the internal perisporium and the dead lever periphery wall threaded connection of linkage swivel nut.
By adopting the technical scheme, the fixing rod is inserted into the fixing through groove and the limiting through groove, so that the positioning cover can be initially limited on the initial thread insert and the splicing thread insert along the axial direction of the initial thread insert; the driving rod is in threaded connection with the positioning cover along with the rotation of the driving rod, so that the driving rod drives the fixing plate to be close to the positioning cover; meanwhile, the driving rod can promote the linkage screw sleeve to rotate through the linkage gear, so that the linkage screw sleeve is in threaded connection with the fixed rod, the fixed plate can be connected with the fixed rod together when the positioning cover is pressed on the initial screw sleeve and the splicing screw sleeve through the fixed plate, and the positioning cover can be fixed on the initial screw sleeve and the splicing screw sleeve.
Optionally, a guide rail is arranged on the upper surface of the box body, which is adapted to the suspension casting system, a guide support column is arranged on the circumferential end wall of the propelling screw sleeve, a guide wheel is arranged at the bottom end of the guide support column in a rotating manner, and the guide wheel is abutted against the guide rail.
Through adopting above-mentioned technical scheme, the direction dagger can support advancing the swivel nut in the numerical direction, and leading wheel and guide roll cooperation can lead to the direction dagger simultaneously to can make power screw rod and advance the swivel nut and stabilize threaded connection, thereby can promote the rhombus frame to remove steadily.
Optionally, the walking rail includes along two relative secondary rails that set up of perpendicular to power screw axial, two install the moving base between the opposite side wall of secondary rail, install the connecting piece between moving base and the secondary rail, the moving base is provided with the pinion rack along vertical direction relatively, and two are relative along vertical direction meshing has the mobile gear between the pinion rack, in the same walking rail be provided with even axle between the mobile gear on the secondary rail, the rhombus frame is connected with even axle rotation, be provided with the screens piece between mobile gear and the pinion rack.
By adopting the technical scheme, the movable base and the auxiliary rail are detachably connected through the connecting piece, so that the movable base and the auxiliary rail can be conveniently processed respectively; and when the pushing screw sleeve pushes the diamond frame, the connecting shaft rotates, the moving gear is meshed with the toothed plate, the diamond frame can be further stably moved, and finally the moving gear and the toothed plate are positioned together by the clamping piece, so that the diamond frame can be fixed.
Optionally, the clamping member includes a clamping block, a spiral ring and a driving ring, a driving cavity is provided in the connecting shaft, the peripheral wall of the spiral ring is rotatably provided on the cavity wall of the driving cavity, the clamping block is slidably provided on the cavity wall of the driving cavity along the axial direction of the connecting shaft, the peripheral wall of the clamping block is in threaded connection with the inner peripheral wall of the spiral ring, a clamping groove is provided on the side wall of the movable base opposite to the end wall of the connecting shaft, an outlet groove communicated with the driving cavity is provided on the side wall of the connecting shaft opposite to the clamping groove, the clamping block passes through the outlet groove and is inserted into the clamping groove, the clamping block and the wall of the clamping groove are clamped along the circumferential direction of the spiral ring, the inner ring wall of the driving ring is rotatably provided on the peripheral wall of the connecting shaft, a linkage groove communicated with the driving.
By adopting the technical scheme, the driving ring is rotated, the spiral ring can be driven to rotate under the action of the connecting block, so that the spiral ring and the clamping block can rotate in a threaded manner, the clamping block can extend out of the groove and be inserted into the clamping groove, the rotation of the connecting shaft can be limited by the matching of the clamping block and the clamping groove, and the movable gear is positioned.
Optionally, the auxiliary rail includes a plurality of section rails that are connected end to end in sequence, the movable base includes a plurality of section seats that are connected end to end in sequence, the section rail is installed on the box upper surface that is adapted to the suspended casting system, and the rhombus frame is kept away from the setting with the section rail and the section seat that are located far away from the power screw.
By adopting the technical scheme, one side of the rhombic frame, which is far away from the power screw rod, is always provided with the section rail and the section seat, so that when the position of the auxiliary rail needs to be rearranged, along with the movement of the rhombic frame to the section rail and the section seat, which are farthest away from the power screw rod, the section rail and the section seat, which are vacated and are closest to the power screw rod, are immediately and simultaneously disassembled, and the section rail and the section seat, which are disassembled and assembled to the side, which is farthest away from the power screw rod, are repeatedly arranged, so that the position of the rhombic frame can be conveniently and continuously moved.
Optionally, the side walls of the section rails are provided with mounting grooves, the moving base is inserted into the mounting grooves, the connecting piece comprises a rotating rod and a supporting plate, the supporting plate is arranged on the top wall of the mounting groove in a sliding mode along the vertical direction, the section rails are in threaded connection with the rotating rod, the bottom end of the rotating rod is rotatably connected with the top end of the supporting plate, the top end of the moving base is provided with a supporting groove, and the supporting plate is inserted into the supporting groove.
Through adopting above-mentioned technical scheme, the mobile base slides in the mounting groove, can change the position of the relative section rail of mobile base, simultaneously, rotates the bull stick, utilizes the screw thread rotation between bull stick and the section rail for support the board and support the groove and peg graft, can fix the mobile base on the secondary rail.
Optionally, a guide rolling groove is formed in the groove wall of the mounting groove, a resistance reducing wheel is rotatably arranged on the side wall of the section seat, the guide rolling groove penetrates through the section rail along the axial direction of the power screw, and the resistance reducing wheel is abutted to the groove wall of the guide rolling groove.
Through adopting above-mentioned technical scheme, turn into rolling friction by sliding friction with the friction form between section seat and the mounting groove cell wall, reduced the frictional force between section seat and the mounting groove cell wall, conveniently insert the section seat on the mounting groove that corresponds the section rail.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the hanging basket system on the two sides of the box body can be synchronously pushed, so that the box body is stressed more uniformly;
2. the propelling screw sleeve is fan-shaped and convenient to install, and is formed by splicing the initial screw sleeve and the splicing screw sleeve, so that the requirement on the moving distance of the rhombic frame can be met;
3. the diamond frame of this application removes the in-process, removes gear and pinion rack meshing, improves diamond frame's mobility stability.
Drawings
Fig. 1 is a schematic structural view of a suspended casting system in the embodiment of the present application.
FIG. 2 is a top view of a suspended watering system in an embodiment of the present application.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is an enlarged view at B in fig. 3.
Fig. 5 is an exploded view of a mobile base structure embodying the embodiments of the present application.
Fig. 6 is an exploded view of a detent structure for embodying the embodiment of the present application.
Fig. 7 is a schematic view of a coupling structure for embodying the embodiment of the present application.
Fig. 8 is a sectional view taken along line C-C of fig. 2.
Fig. 9 is an enlarged view at D in fig. 8.
Description of reference numerals: 1. a diamond frame; 11. reinforcing ribs; 12. a steel cord; 13. a bottom basket; 14. a support; 2. a box body; 21. a guide rail; 3. a traveling mechanism; 31. a walking rail; 311. a secondary rail; 3111. rail section; 3112. mounting grooves; 3113. a guide rolling groove; 3114. a card slot; 3115. a sliding groove; 3116. rotating a groove by using threads; 32. a power screw; 33. pushing the threaded sleeve; 331. a guide brace; 332. a guide wheel; 333. initial thread sleeves; 334. splicing the thread sleeves; 335. a limiting groove; 34. a drive device; 341. a drive motor; 342. a main gear; 343. a pinion gear; 4. splicing the components; 41. a positioning cover; 411. fixing the through groove; 42. a limiting block; 43. a fixing member; 431. fixing the rod; 432. a fixing plate; 4321. a limiting through groove; 4322. rotating the through groove; 5323. a linkage cavity; 4324. a linkage gear; 4325. linkage screw sleeves; 433. a drive rod; 5. a movable base; 51. a segment seat; 511. a drag reduction wheel; 52. a connecting member; 521. a rotating rod; 522. a resisting plate; 523. a butting groove; 53. a toothed plate; 54. a moving gear; 55. a connecting shaft; 551. a drive chamber; 552. a groove is formed; 553. linkage groove walking; 56. rotating the base ring; 561. a pull rod; 57. a clamping piece; 571. a clamping block; 572. a spiro ring; 573. a drive ring; 5731. and (7) connecting blocks.
Detailed Description
The present application is described in further detail below with reference to figures 1-9.
The embodiment of the application discloses continuous case roof beam string basket system of watering that hangs of uniform cross section.
As shown in fig. 1 and 2, the constant-section continuous box girder hanging basket suspension casting system comprises a diamond frame 1 and a traveling mechanism 3, wherein the traveling mechanism 3 is installed on the upper surface of a box body 2, the diamond frame 1 is installed on the traveling mechanism 3, and the box body 2 is lengthened along the length direction of the box body 2 in the embodiment; the rhombus frame 1 in this embodiment has two sets ofly, two sets of rhombus frames 1 are located the length direction both sides of box 2, every group rhombus frame 1 has two, two rhombus frames 1 set up side by side along the direction of 2 length direction of perpendicular to box, and be connected with strengthening rib 11 between 1 roof of every rhombus frame and the diapire, and install support 14 between 1 top of every group rhombus frame, be connected with cable wire 12 on the support 14, cable wire 12 hangs down in the length direction both sides of box 2, and the 12 bottom of cable wire is connected with end basket 13. Thereby constructor carries out the construction on end basket 13, can pour into a mould in existing 2 both sides of box, wait until the box 2 extension section of newly pouring out solidifies the back, with rhombus frame 1 and the box 2 separation that solidifies, start running gear 3 this moment for rhombus frame 1 moves the distance of regulation along the length direction of box 2, and cable wire 12 drives end basket 13 and moves the construction position once, continues the construction, so relapse, can be with box 2 extension.
As shown in fig. 2 and 3, the traveling mechanism 3 of the present embodiment includes two groups of traveling rails 31, two groups of power screws 32 and two groups of propelling screws 33, wherein the two groups of traveling rails 31 are fixed on two sides of the upper surface of the box body 2 adapted to the suspension casting system by bolts, and two groups of traveling rails 31 are provided and are arranged in one-to-one correspondence with the rhombic frame 1; each diamond frame 1 is arranged on the travelling rail 31 in a sliding manner along the length direction of the box body 2, and the power screw 32 is rotationally arranged on the upper surface of the box body 2 and has the axial direction in the same direction as the length direction of the box body 2; the walking rails 31 in different groups are oppositely arranged in pairs along the length direction of the box body 2, two power screws 32 are arranged, each power screw 32 is positioned between two opposite walking rails 31 in the two groups, and a driving device 34 for driving the power screws 32 to rotate is arranged on the box body 2.
As shown in fig. 2, the driving device 34 of the present embodiment includes a driving motor 341 mounted on the upper surface of the case 2, a main gear 342 fixedly mounted on the driving end of the driving motor 341, and a sub-gear 343 fixedly coupled to the power screw 32, and the sub-gear 343 is engaged with the main gear 342. Thus, when the driving motor 341 is activated, the main gear 342 and the sub-gear 343 are engaged, and the corresponding power screw 32 is rotated.
As shown in fig. 4, the pushing screw sleeve 33 is slidably disposed on the upper surface of the box 2 along the length direction of the box 2, the pushing screw sleeve 33 is a half-ring sleeve, the guide rail 21 is mounted on the upper surface of the box 2 along the length direction, two circumferential ends of the pushing screw sleeve 33 are disposed downward, the outer circumferential walls of the two circumferential ends of the pushing screw sleeve 33 are further connected with guide struts 331, the bottom ends of the guide struts 331 are rotatably connected with guide wheels 332, and the guide wheels 332 abut against the guide rail 21 and roll in the guide rollers 21; one power screw 32 corresponds to two pushing screw sleeves 33, the peripheral walls of two sides of each power screw 32 are in threaded connection with the inner peripheral wall of each pushing screw sleeve 33, and the spiral directions of the threads of two sides of each power screw 32 are opposite; also in this embodiment, the driving nut 33 includes an initial nut 333 and a splicing nut 334, one end of the initial nut 333 is connected to the rhombus frame 1, and the splicing nut 334 is connected to one end of the initial nut 333 away from the rhombus frame 1 through the splicing assembly 4.
Therefore, the driving motor 341 is started to rotate the power screw 32, so that the initial thread insert 333 and the splicing thread insert 334 are both in thread rotation with the power screw 32, and the initial thread insert 333 can push the rhombic frames 1 on both sides of the box body 2 in the length direction to move synchronously. And as the distance of the diamond frame 1 relative to the initial position is larger and larger, the lengths of the existing initial screw sleeve 333 and the splicing screw sleeve 334 are not enough, at this time, a new splicing screw sleeve 334 is installed at one end of the existing splicing screw sleeve 334 far away from the initial screw sleeve 333 by using the splicing assembly 4, the whole length of the pushing screw sleeve 33 is lengthened, and the requirement of the moving distance of the diamond frame 1 is met.
As shown in fig. 4, the splicing assembly 4 in this embodiment includes a positioning cover 41, a limiting block 42 and a fixing member 43, the positioning cover 41 is a block body whose one side wall is an arc-shaped surface, and both the outer peripheral wall of the splicing end of the initial thread sleeve 333 and the outer peripheral wall of the splicing end of the splicing thread sleeve 334 are abutted to the arc-shaped inner peripheral wall of the positioning cover 41; the end walls of one ends of the initial thread insert 333 and the splicing thread insert 334 are integrally connected with the limiting block 42, one ends of the initial thread insert 333 and the splicing thread insert 334, which are far away from the limiting block 42, are provided with limiting grooves 335, the limiting grooves 335 penetrate through the outer peripheral wall of the initial thread insert 333 or the splicing thread insert 334, the limiting block 42 of the splicing thread insert 334 is inserted into the limiting grooves 335 of the initial thread insert 333, the positioning cover 41 is connected with the fixing piece 43, and the fixing piece 43 is used for fixing the positioning cover 41 on the adjacent initial thread insert 333 and the splicing thread insert 334 or on the two adjacent splicing thread inserts 334.
When a new splicing screw sleeve 334 is installed, the new splicing screw sleeve 334 is vertically placed downwards, so that the limiting block 42 on the new splicing screw sleeve 334 is inserted into the limiting groove 335 on the existing splicing screw sleeve 334, then the positioning cover 41 is placed on the outer side wall of the splicing end of the two splicing screw sleeves 334, the positioning cover 41 is fixed by the fixing piece 43, and then the two splicing screw sleeves 334 can be connected together; meanwhile, for the existing initial thread insert 333 and the existing splicing thread insert 334, the limit block 42 of the existing splicing thread insert 334 is inserted into the limit groove 335 of the initial thread insert 333, then the positioning cover 41 is placed on the outer side wall of the splicing end of the existing initial thread insert 333 and the existing splicing thread insert 334, and the fixing member 43 is used for fixing the positioning cover 41, so that the existing initial thread insert 333 and the existing splicing thread insert 334 can be connected together.
As shown in fig. 4, the fixing member 43 includes a fixing rod 431, a fixing plate 432 and a driving rod 433, in this embodiment, both the outer peripheral wall of the splicing end of the initial thread insert 333 and the outer peripheral wall of the splicing end of the splicing thread insert 334 are fixedly connected to the fixing rod 431 through bolts, a fixing through groove 411 is penetratingly disposed on the positioning cover 41, a limiting through groove 4321 is penetratingly disposed on the fixing plate 432, the fixing rod 431 sequentially penetrates through the fixing through groove 411 and the limiting through groove 4321, and the fixing plate 432 abuts against a side wall of the positioning cover 41 away from the initial thread insert 333; the driving rod 433 is in threaded connection with the outer peripheral wall of the positioning cover 41, a rotating through groove 4322 is arranged on the fixing plate 432 in a penetrating mode, the fixing rod 431 penetrates through the rotating through groove 4322 and is connected with the groove wall of the rotating through groove 4322 in a rotating mode in a circumferential rotating mode, and meanwhile the fixing rod 431 and the fixing plate 432 are connected in a clamping mode in the axial direction. A linkage cavity 5323 is further arranged in the fixed plate 432, the limiting through groove 4321 and the rotating through groove 4322 are both communicated with the linkage cavity 5323, a linkage gear 4324 is rotatably arranged on the wall of the linkage cavity 5323 on the peripheral side of the rotating through groove 4322, the linkage toothed plate 53 is fixedly connected with the driving rod 433, a linkage threaded sleeve 4325 is rotatably arranged on the wall of the linkage cavity 5323 on the peripheral side of the limiting through groove 4321, the peripheral wall of the linkage threaded sleeve 4325 is meshed with the linkage gear 4324, and the inner peripheral wall of the linkage threaded sleeve 4325 is in threaded connection with the peripheral wall of the fixed rod 431.
In an embodiment, the sizes of the positioning cover 41 and the fixing rod 431 can be selected according to working conditions, so that the fixing rod 431 is installed at a proper position of the positioning cover 41, the fixing rod 431 penetrates through the fixing through groove 411 and the limiting through groove 4321, then the driving rod 433 is rotated, the fixing plate 432 is in threaded connection with the positioning cover 41, meanwhile, the driving rod 433 can drive the linkage threaded sleeve 4325 to rotate through the linkage gear 4324, so that the connection threaded sleeve and the fixing rod 431 are in threaded connection, the fixing plate 432 is in threaded connection with the fixing rod 431, and the fixing plate 432 can compress the positioning cover 41 on the initial threaded sleeve 333 and the splicing threaded sleeve 334.
As shown in fig. 5, each traveling rail 31 of the present embodiment includes two sub rails 311 disposed oppositely in the direction perpendicular to the axial direction of the power screw 32, and each sub rail 311 includes a segment rail 3111 which is butted in sequence in a tail-end manner; all seted up mounting groove 3112 on the relative lateral wall of two accessory rails 311, the plug-in connection has moving base 5 between two relative mounting groove 3112 cell walls, and is the same, and moving base 5 also includes the section seat 51 of a plurality of endings butt in proper order, and section seat 51 and section rail 3111 one-to-one set up, simultaneously, install between moving base 5 and the mounting groove 3112 and be used for fixed connecting piece 52 who moves base 5. Toothed plates 53 are oppositely arranged on the side wall of one side of the moving base 5 extending out of the mounting groove 3112 along the vertical direction, the tooth surfaces of the two toothed plates 53 are opposite along the vertical direction, a moving gear 54 is meshed between the two toothed plates 53, a connecting shaft 55 is fixedly connected between the moving gears 54 on the auxiliary rail 311 in the same traveling rail 31, and in the embodiment, two pairs of moving gears 54 are correspondingly arranged on one diamond frame 1; the outer peripheral wall of the connecting shaft 55 is rotatably connected with a rotating base ring 56, an inclined pull rod 561 is connected between the rotating base ring 56 and the rhombic frame 1, the top end of the pull rod 561 is vertical and penetrates through the rhombic frame 1, and a clamping piece 57 is arranged between the movable gear 54 and the toothed plate 53.
When the rhombus frame 1 needs to be moved, the clamping piece 57 is used for removing the fixing of the moving gear 54, at the moment, the pushing threaded sleeve 33 can be used for driving the rhombus frame 1 to move, meanwhile, under the action of the pull rod 561, the connecting shaft 55 rotates, the moving gear 54 is meshed with the toothed plate 53, and the rhombus frame 1 can move more stably. When the rhombus frame 1 moves to the end defined by the existing movable base and the auxiliary rail 311, the clamping piece 57 and the connecting piece 52 are operated, part of the section seat 51 in the existing movable base 5 is removed, then the corresponding existing section rail 3111 is removed, the removed section rail 3111 is installed on the side, away from the power screw 32, of the existing section rail 3111, the removed section seat 51 is installed in the installing groove 3112 of the corresponding section rail 3111, and finally the section seat 51 is fixed on the section rail 3111 by the connecting piece 52, so that the rhombus frame 1 can continue to move.
As shown in fig. 3 and 5, in this embodiment, when the diamond-shaped frame 1 moves to a predetermined position corresponding to the moving base 5 and the section rails 3111 and the section seats 51 need to be rearranged, there are always empty section rails 3111 and section seats 51 on the side away from the power screw 32, so that when the existing section rails 3111 and section seats 51 close to the power screw 32 are disassembled, the diamond-shaped frame 1 can be moved first, so that the corresponding moving gear 54 moves to the existing empty section rails 3111 and section seats 51, and in this process, the existing section bars and section seats 51 close to the power screw 32 are disassembled at the same time, thereby improving the construction efficiency.
As shown in fig. 5, in order to facilitate inserting the segment holder 51 into the mounting groove 3112 of the corresponding segment rail 3111, in this embodiment, the bottom wall of the mounting groove 3112 is provided with a guide rolling groove 3113, the guide rolling groove 3113 penetrates the segment rail 3111 along the length direction of the box body 2, the side wall of the segment holder 51 is provided with a drag reduction wheel 511 in a rotating manner, and the drag reduction wheel 511 abuts against the wall of the guide rolling groove 3113, so that when the segment rail 3111 and the segment holder 51 are mounted, the drag reduction wheel 511 and the guide rolling groove 3113 are opposed to each other along the length direction of the box body 2, the segment holder 51 is inserted into the mounting groove 3112 of the corresponding segment rail 3111, and finally the segment holder 51 is fixed by the connecting member 52.
As shown in fig. 6 and 7, the detent member 57 includes a detent block 571, a spiral ring 572 and a drive ring 573, the drive cavity 551 is arranged in the connecting shaft 55, the outer peripheral wall of the spiral ring 572 is rotatably arranged on the cavity wall of the drive cavity 551, the detent block 571 is slidably arranged on the cavity wall of the drive cavity 551 along the axial direction of the connecting shaft 55, the detent block 571 includes a cylindrical portion and a square block portion, and the outer peripheral wall of the cylindrical portion of the detent block 571 is in threaded connection with the inner peripheral wall of the spiral ring 572; the groove walls of the segment seat 51 opposite to the end wall of the connecting shaft 55 are uniformly provided with clamping grooves 3114 along the length direction of the box body 2, the cavity wall of the driving cavity 551 opposite to the clamping grooves 3114 is provided with an outlet groove 552 in a penetrating manner, and the block part of the clamping block 571 passes through the outlet groove 552 and is inserted into the clamping groove 3114, so that the clamping block 571 and the groove wall of the clamping groove 3114 are clamped along the circumferential direction of the spiral ring 572. An inner ring wall of the drive ring 573 is rotatably provided on an outer peripheral wall of the coupling shaft 55, a link groove 553 is provided on a side wall of the coupling shaft 55 opposite to the drive ring 573, the link groove 553 communicates with the drive cavity 551, and a link block 5731 is provided between the drive ring 573 and the worm ring 572.
The driving ring 573 is rotated, so that the driving ring 573 drives the spiral ring 572 to rotate through the fixture blocks 571, at the moment, the spiral ring 572 and the cylindrical part of the fixture blocks 571 are in threaded feeding, and the square part of the fixture blocks 571 can be inserted into the in-out groove 552, namely, the movable gear 54 can be limited; the drive ring 573 is rotated reversely so that the square portion of the latch 571 is separated from the latch slot 3114, and the moving gear 54 can be rotated again.
As shown in fig. 8 and 9, the connecting member 52 includes a rotating rod 521 and a resisting plate 522, a sliding groove 3115 is provided on the top wall of the mounting groove 3112, a threaded rotating groove 3116 is provided on the top wall of the sliding groove 3115, the resisting plate 522 is slidably provided on the groove wall of the sliding groove 3115 along the vertical direction, the rotating rod 521 is in threaded connection with the groove wall of the threaded rotating groove 3116, the bottom end of the rotating rod 521 is rotatably connected with the top end of the resisting plate 522, and both ends of the upper surface of each segment seat 51 are provided with resisting grooves 523. Therefore, the rotating rods 521 at both sides of the moving base 5 are rotated, so that the rotating rods 521 are in threaded connection with the threaded rotating grooves 3116, and the abutting plate 522 moves down to the abutting groove 523, so that the moving base 5 can be limited on the section rail 3111.
The implementation principle of the uniform-section continuous box girder hanging basket suspension casting system in the embodiment of the application is as follows: when the diamond frame 1 needs to be moved, the driving ring 573 is rotated to enable the fixture 571 to leave the clamping groove 3114, then the driving motor 341 is started, the power screw 32, the existing initial screw sleeve 333 and the splicing screw sleeve 334 are fed in a threaded manner, the diamond frame 1 can be pushed to move, in the process, the moving gear 54 is meshed with the toothed plate 53, the driving motor 341 is closed after the diamond frame 1 is moved to a specified position, and the driving ring 573 is rotated to enable the fixture 571 to be clamped with the clamping groove 3114.
In the process of continuously lengthening the box body 2, if the existing splicing screw sleeve 334 is to be separated from the power screw 32, a new splicing screw sleeve 334 is selected at this time, the new splicing screw sleeve 334 is vertically placed, so that the limit block 42 on the new splicing screw sleeve 334 is inserted into the limit groove 335 on the existing splicing screw sleeve 334, then a proper fixing rod 41 is installed on the splicing screw sleeve 334, a proper installation cover 41 is selected, the positioning cover 41 is placed on the outer side wall of the splicing end of the two splicing screw sleeves 334, then the fixing rod 431 passes through the fixing through groove 411 and the limit through groove 4321, the driving rod 433 is rotated, and the fixing plate 432 compresses the positioning cover 41 on the initial screw sleeve 333 and the splicing screw sleeve 334.
Meanwhile, if the moving gear 54 moves to the toothed plate 53, that is, the specified end position of the moving base 5, during the machining process, while the rhombus frame 1 is moved to move the corresponding moving gear 54 to the existing empty section rail 3111 and section seat 51, the rotating rods 521 on both sides of the moving base 5 are rotated to make the resisting plate 522 get away from the installation groove 3112, then the existing section seat 51 and section rail 3111 close to the power screw 32 are removed, the removed section rail 3111 is installed on the side of the existing section rail 3111 away from the power screw 32, the removed section seat 51 is installed in the installation groove 3112 of the corresponding section rail 3111, and finally the corresponding rotating rod 521 is rotated to make the resisting plate 522 get into contact with both sides of the moving base 5, so that the relative lengthening of the traveling rail 31 is completed, and the rhombus frame 1 can continue to move.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a continuous case roof beam of uniform cross section hangs basket system of watering that hangs, includes diamond frame (1) and running gear (3), its characterized in that: the walking mechanism (3) comprises two groups of walking rails (31), power screws (32) and a propelling screw sleeve (33), the walking rails (31) are positioned at two sides of the upper surface of the box body (2) adaptive to the suspension casting system, the diamond-shaped frame (1) is arranged on the walking rails (31), the power screws (32) are rotatably arranged on the upper surface of the box body (2) adaptive to the suspension casting system, the power screws (32) are positioned between the two groups of walking rails (31), a driving device (34) for driving the power screws (32) to rotate is arranged on the box body (2) adaptive to the suspension casting system, the peripheral walls of two sides of the power screws (32) are in threaded connection with the inner peripheral wall of the propelling screw sleeve (33), and the propelling screw sleeve (33) is arranged on the upper surface of the box body (2) adaptive to the suspension casting system in a sliding mode along the axial direction of the power screws (32), one end of the propelling screw sleeve (33) far away from the power screw rod (32) is connected with the rhombic frame (1); the propelling screw sleeve (33) is a fan-shaped sleeve, the round angle degree is not more than 180 degrees, the propelling screw sleeve (33) comprises an initial screw sleeve (333) and at least one splicing screw sleeve (334), one end of the initial screw sleeve (333) is connected with the diamond frame (1), and the splicing screw sleeve (334) is connected to one end, far away from the diamond frame (1), of the initial screw sleeve (333) through a splicing assembly (4).
2. The constant-section continuous box girder hanging basket suspension casting system according to claim 1, characterized in that: the splicing component (4) comprises a positioning cover (41), a limiting block (42) and a fixing piece (43), the outer peripheral wall of the splicing end of the initial thread sleeve (333) and the outer peripheral wall of the splicing end of the splicing thread sleeve (334) are both abutted against the inner peripheral wall of the positioning cover (41), the end walls of one ends of the initial thread insert (333) and the splicing thread insert (334) are both connected with a limiting block (42), limiting grooves (335) are arranged at one ends of the initial thread insert (333) and the splicing thread insert (334) far away from the limiting block (42), the limiting groove (335) penetrates through the outer peripheral wall of the initial thread insert (333) or the splicing thread insert (334), the limiting block (42) is inserted into the adjacent limiting groove (335), the positioning cover (41) is connected with the fixing piece (43), the fixing piece (43) is used for fixing the positioning cover (41) on the adjacent initial thread insert (333) and splicing thread insert (334) or on the adjacent two splicing thread inserts (334).
3. The constant-section continuous box girder hanging basket suspension casting system according to claim 2, characterized in that: the fixing piece (43) comprises a fixing rod (431), a fixing plate (432) and a driving rod (433), the peripheral wall of the splicing end of the initial thread insert (333) and the peripheral wall of the splicing end of the splicing thread insert (334) are connected with the fixing rod (431), a fixing through groove (411) is formed in the positioning cover (41), the fixing rod (431) penetrates through the fixing through groove (411) and abuts against the groove wall of the fixing through groove (411), the driving rod (433) is connected to the peripheral wall of the positioning cover (41) in a threaded mode, a rotating through groove (4322) is formed in the fixing plate (432), the fixing rod (431) penetrates through the rotating through groove (4322) and is connected with the groove wall of the rotating through groove (4322) in a circumferential rotating mode, and the fixing rod (431) and the fixing plate (432); a limiting through groove (4321) is formed in the fixed plate (432), the fixed rod (431) penetrates through the limiting through groove (4321), and the fixed plate (432) is tightly abutted to the positioning cover (41); be provided with linkage chamber (5323) in fixed plate (432), spacing logical groove (4321) and rotation logical groove (4322) all communicate with each other with linkage chamber (5323), linkage chamber (5323) are located and rotate on the chamber wall that leads to all sides of groove (4322) and are provided with linkage gear (4324), linkage pinion rack (53) and actuating lever (433) fixed connection, rotation is provided with linkage swivel nut (4325) on the chamber wall that linkage chamber (5323) are located spacing logical groove (4321) all sides, the periphery wall and the meshing of linkage gear (4324) of linkage swivel nut (4325), the internal perisporium and dead lever (431) periphery wall threaded connection of linkage swivel nut (4325).
4. The constant-section continuous box girder hanging basket suspension casting system according to claim 1, characterized in that: the upper surface of a box body (2) of the suspension casting system is provided with a guide rail (21), the circumferential end wall of the propelling screw sleeve (33) is provided with a guide support column (331), the bottom end of the guide support column (331) is rotatably provided with a guide wheel (332), and the guide wheel (332) is abutted to the guide rail (21).
5. The constant-section continuous box girder hanging basket suspension casting system according to claim 1, characterized in that: the walking rail (31) comprises two auxiliary rails (311) which are oppositely arranged along the axial direction of a power screw (32), a moving base (5) is installed between the opposite side walls of the auxiliary rails (311), a connecting piece (52) is installed between the moving base (5) and the auxiliary rails (311), the moving base (5) is provided with toothed plates (53) along the vertical direction, the two auxiliary rails are opposite along the vertical direction, moving gears (54) are meshed between the toothed plates (53), a connecting shaft (55) is arranged between the moving gears (54) on the auxiliary rails (311) in the walking rail (31), the diamond frame (1) is rotationally connected with the connecting shaft (55), and clamping pieces (57) are arranged between the moving gears (54) and the toothed plates (53).
6. The constant-section continuous box girder hanging basket suspension casting system according to claim 5, characterized in that: the clamping piece (57) comprises a clamping block (571), a spiral ring (572) and a driving ring (573), a driving cavity (551) is arranged in the connecting shaft (55), the outer peripheral wall of the spiral ring (572) is rotatably arranged on the cavity wall of the driving cavity (551), the clamping block (571) is arranged on the cavity wall of the driving cavity (551) in a sliding manner along the axial direction of the connecting shaft (55), the outer peripheral wall of the clamping block (571) is in threaded connection with the inner peripheral wall of the spiral ring (572), the side wall of the moving base (5) opposite to the end wall of the connecting shaft (55) is provided with a clamping groove (3114), the side wall of the connecting shaft (55) opposite to the clamping groove (3114) is provided with an outlet groove (552) communicated with the driving cavity (551), the clamping block (571) passes through the outlet groove (552) to be inserted into the clamping groove (3114), the clamping block (571) and the clamping groove (3114) are clamped along the circumferential direction of the spiral ring (572), and the inner annular wall of the driving ring, the side wall of the connecting shaft (55) opposite to the driving ring (573) is provided with a linkage running groove (553) communicated with the driving cavity (551), and a connecting block (5731) is arranged between the driving ring (573) and the spiral ring (572).
7. The constant-section continuous box girder hanging basket suspension casting system according to claim 5, characterized in that: the auxiliary rail (311) comprises a plurality of section rails (3111) which are sequentially connected in an end-to-end manner, the movable base (5) comprises a plurality of section seats (51) which are sequentially connected in an end-to-end manner, the section rails (3111) are installed on the upper surface of the box body (2) of the suspension casting system, and the rhombic frame (1) and the section rails (3111) which are located at the end sides far away from the power screw (32) and the section seats (51) are mutually away from each other.
8. The constant-section continuous box girder hanging basket suspension casting system according to claim 7, characterized in that: all be provided with mounting groove (3112) on the lateral wall of section rail (3111), remove base (5) and peg graft in mounting groove (3112), connecting piece (52) are including bull stick (521) and support board (522), support board (522) and slide along vertical direction and set up on the roof of mounting groove (3112), section rail (3111) and bull stick (521) threaded connection, bull stick (521) bottom is rotated with support board (522) top and is connected, the top of removing base (5) is provided with supports groove (523), support board (522) and support groove (523) and peg graft.
9. The constant-section continuous box girder hanging basket suspension casting system according to claim 7, characterized in that: be provided with direction race (3113) on the cell wall of mounting groove (3112), the axial of power screw (32) is followed in direction race (3113) runs through section rail (3111), it subtracts resistance wheel (511) to rotate to be provided with on the lateral wall of section seat (51), subtract resistance wheel (511) and direction race (3113) cell wall butt.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110445068.0A CN113026581B (en) | 2021-04-24 | 2021-04-24 | Constant-section continuous box girder hanging basket suspension casting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110445068.0A CN113026581B (en) | 2021-04-24 | 2021-04-24 | Constant-section continuous box girder hanging basket suspension casting system |
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| CN113026581A true CN113026581A (en) | 2021-06-25 |
| CN113026581B CN113026581B (en) | 2022-09-13 |
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Cited By (1)
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| CN114561879A (en) * | 2022-02-23 | 2022-05-31 | 博信达建设集团有限公司 | A simply hang basket for bridge construction |
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| CN113026581B (en) | 2022-09-13 |
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