CN113664440A

CN113664440A - Steel structure beam supporting system

Info

Publication number: CN113664440A
Application number: CN202110963648.9A
Authority: CN
Inventors: 潘振宇; 吴文娟; 史俊霞; 付培炯; 沈飞达; 张鹏
Original assignee: Jiangsu Liyang Construction Group Co ltd
Current assignee: Jiangsu Liyang Construction Group Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2021-11-19
Anticipated expiration: 2041-08-20
Also published as: CN113664440B

Abstract

The utility model relates to a steel structure roof beam support system, it relates to steel structure roof beam auxiliary erection device, and it includes the base, be equipped with a plurality of groups support group on the base, every group support group all includes the support frame of two relative settings, be equipped with on the base and be used for driving support frame pivoted power component, it is equipped with the arc subassembly that is used for supporting arc bridge to rotate on the support frame. When needs weld arc bridge, according to the height of arc bridge, power component drive support frame rotates to can change the height of arc subassembly, place arc bridge on the arc subassembly again, weld arc bridge again, can support the bridge that has certain radian with this.

Description

Steel structure beam supporting system

Technical Field

The application relates to a steel structure beam auxiliary installation device, in particular to a steel structure beam supporting system.

Background

The steel structure is a structure formed by steel materials, has the characteristics of high strength, light dead weight, good integral rigidity, strong deformation resistance and the like, and is one of main building structure types. Large-scale steel structure bridges are generally spliced in a workshop and then transported, welding operation on all directions of the bridges cannot be avoided in the splicing process, a support frame is required to be used before welding, so that the lower end faces of the bridges can be well welded,

chinese patent with grant publication number CN213087516U discloses a steel structure supporting structure convenient to dismantle, including base, spout, bracing piece one and slide, the base upper end is provided with the spout, base upper end one side is provided with supporting seat one, base upper end opposite side is provided with supporting seat two, supporting seat one upper end is provided with anti-skidding bolt one, supporting seat two upper ends is provided with anti-skidding bolt two.

In view of the related art in the above, the inventors consider that there are drawbacks in that: when using this bearing structure, support two pairs of bridges through bracing piece one and bracing piece, and to the bridge that has certain radian, the required height of bridge of different positions can change, because bracing piece one and bracing piece are two pairs of unable regulations this moment, lead to unable bridge to having certain radian supporting.

Disclosure of Invention

In order to improve the problem that can't support the bridge that has certain arc, this application provides a steel construction roof beam support system.

The application provides a steel structure roof beam braced system adopts following technical scheme:

the utility model provides a steel construction roof beam support system, includes the base, be equipped with a plurality of groups support group on the base, every group the support group all includes the support frame of two relative settings, be equipped with on the base and be used for driving support frame pivoted power component, it is equipped with the arc subassembly that is used for supporting arc bridge to rotate on the support frame.

Through adopting above-mentioned technical scheme, when needs weld the arc bridge, according to the height of arc bridge, power component drive support frame rotates to can change the height of arc subassembly, place the arc bridge on the arc subassembly again, weld the arc bridge again, with this can support the bridge that has certain radian.

Optionally, the support frame comprises a moving seat arranged on the base in a sliding manner, the moving seat is provided with two opposite support plates, a rotating rod is rotatably arranged between the two support plates, a support rod is arranged on the rotating rod along the radial direction of the support rod, and one end of the support rod, which is far away from the rotating rod, is rotatably connected with the arc-shaped component;

the power component is including setting up the power motor on removing the seat, power motor is located the backup pad and keeps away from one side of bracing piece, power motor's the coaxial power pole that is equipped with of motor shaft, the coaxial driving gear that is equipped with of power pole, the driving gear is located between backup pad and the bracing piece, the coaxial driven gear that is equipped with on the dwang, driven gear is located between bracing piece and the backup pad, driving gear and driven gear meshing set up.

Through adopting above-mentioned technical scheme, utilize power motor drive power pole to rotate to drive the driving gear and rotate, and then drive the dwang and rotate, and then drive the bracing piece and rotate, thereby drive the arc subassembly and rotate, and then can adjust the height of arc subassembly, can support the bridge that has certain radian with this, be favorable to adapting to the arc beam of different shapes.

Optionally, the power rod is coaxially provided with a rotating gear, and the rotating gear is located on one side of the support plate away from the support rod;

a driving motor is arranged on one side, close to the power motor, of the moving seat, a screw rod is coaxially arranged on a motor shaft of the driving motor, a sliding plate is connected onto the screw rod in a threaded manner, the sliding plate slides on the moving seat, the sliding plate is arranged close to one side of the rotating gear, a linkage gear is rotatably arranged on one side, close to the supporting plate, of the sliding plate, and the linkage gear is meshed with the rotating gear;

one side that the linkage gear is close to the backup pad is equipped with a plurality of extrusion piece, a plurality of the circumference equipartition along linkage gear is extruded to the piece, the dwang is close to the coaxial rotor plate that is equipped with of one end of motor power, leave the removal space that supplies linkage gear to remove between rotor plate and the rotating gear, the rotor plate sets up with the linkage gear relatively, be equipped with a plurality of holding tank on the rotor plate, it is equipped with the locating piece to slide in the holding tank, the radial setting of rotor plate is followed to the locating piece, one side that the locating piece is close to the rotor plate axis is equipped with coupling spring, the coupling spring other end is connected with the holding tank cell wall, one side that the locating piece is close to linkage gear is equipped with the extruded direction inclined plane of confession extrusion piece, be equipped with on the removal seat and supply locating piece male constant head tank.

By adopting the technical scheme, before the power motor drives the power rod and the driving gear to rotate, the driving motor drives the screw rod to rotate, so that the sliding plate is driven to move towards one side of the rotating gear, the linkage gear is driven to be meshed with the rotating gear, at the moment, the rotating plate and the linkage gear are in a disconnected state, and the power motor drives the power rod and the driving gear to rotate, so that the driven gear, the rotating rod, the rotating plate and the linkage gear are driven to rotate;

after the support rod is adjusted, the power motor stops rotating, the driving motor drives the lead screw to rotate again, the sliding plate is driven to move, the linkage gear and the rotating gear are separated, the linkage gear is pushed to move to the rotating plate, the linkage gear and the rotating plate rotate synchronously, so that the extrusion block on the linkage gear can be smoothly pushed into the accommodating groove, the extrusion block extrudes the guide inclined plane, the positioning block is pushed out of the accommodating groove, the positioning block can be inserted into the positioning groove, the rotating plate can be locked, the support rod can be fixed, the possibility that the support rod rotates is reduced, and the stability of the arc-shaped beam supported by the arc-shaped assembly is improved.

Optionally, the arc subassembly is including supporting the diaphragm, it rotates the one end that sets up at the bracing piece and keep away from the dwang to support the diaphragm, the both sides of supporting the diaphragm all are equipped with the support swash plate.

By adopting the technical scheme, the arc-shaped supporting structure is formed by the supporting transverse plates and the supporting inclined plates, so that the arc-shaped beams can be supported, and the arc-shaped beams can be conveniently welded.

Optionally, a fixed gear is arranged on the bottom wall of the supporting transverse plate, and the axis of the fixed gear is parallel to the axis of the rotating rod;

the supporting device is characterized in that a support is arranged on the top wall of the supporting rod, a rotating motor is arranged on the support, a driving rod is coaxially arranged on a motor shaft of the rotating motor, a driving gear meshed with the fixed gear is coaxially arranged on the driving rod, and the supporting transverse plate is connected with the supporting rod through a plurality of elastic connecting ropes.

Through adopting above-mentioned technical scheme, utilize to rotate the motor and drive actuating lever and drive gear and rotate to can drive and support the diaphragm and support the swash plate and rotate, with this position that can convenient and fast's adjustment support diaphragm and support the swash plate, thereby can be stable support the arc-shaped beam.

Optionally, two fixing rings are arranged on one side of each of the supporting transverse plate and the supporting inclined plate, a plurality of tooth grooves are uniformly distributed on the inner side wall of each fixing ring along the circumferential direction of the fixing ring, the axis of each fixing ring is parallel to the axis of each fixing gear, and an installation space is reserved between the two fixing rings;

the opposite side of supporting diaphragm and supporting the swash plate all is equipped with the connecting plate, the connecting plate deviates from both sides mutually and all is equipped with the horizontal pole, the axial setting along solid fixed ring is followed to the horizontal pole, coaxial sliding is equipped with the loop bar on the horizontal pole, be equipped with fixed spring between loop bar and the connecting plate, the one end that fixed spring was kept away from to the loop bar inserts solid fixed ring, be equipped with the dogtooth that inserts the tooth's socket on the loop bar lateral wall.

By adopting the technical scheme, when the radian of the arc-shaped beam changes, the loop bar is moved, the fixing spring is extruded, the loop bar is separated from the fixing ring, the angle of the loop bar inserted into the fixing ring is changed, the loop bar is aligned to the fixing ring, the loop bar is loosened, the convex teeth are inserted into the tooth grooves, so that the loop bar can be conveniently and quickly inserted into the fixing ring, the angles between the supporting inclined plate and the supporting transverse plate and between the supporting inclined plate and the supporting inclined plate can be changed, the arc-shaped beam with different radians can be adapted, and the application range of the supporting arc-shaped beam can be enlarged.

Optionally, a shifting lever is arranged at one end of the loop bar close to the fixed spring.

By adopting the technical scheme, when the loop bar needs to be moved, the loop bar is conveniently moved by using the shifting rod.

Optionally, a lifting piece is hinged to the moving seat, and one end of the lifting piece, which is far away from the moving seat, is hinged to the supporting inclined plate;

the piece that contracts rises includes and moves the articulated outer pole of being connected of seat and with the articulated interior pole of backup pad, interior pole slides with the outer pole and is connected, just be equipped with the groove of sliding along self axial on the lateral wall of interior pole, threaded connection has the tight pole of supporting on the outer pole, the tight pole of supporting radially sets up along the outer pole, the one end of supporting the tight pole is equipped with inserts the tight piece of supporting in the groove of sliding, the tight piece of supporting is contradicted with the groove of sliding and is set up, the outer pole is worn out and is equipped with the handle to the other end of supporting the tight pole.

Through adopting above-mentioned technical scheme, when the position of supporting the swash plate needs to be adjusted, the handle rotates, support the tight pole and drive to support the piece and outwards remove, support the piece and break away from the groove that slides, thereby interior pole can follow the support swash plate and rotate, when supporting the swash plate and adjusting when finishing, rotate the handle, will support tight piece and support tightly on the groove wall that slides to this can fix interior pole in the outer pole, support the swash plate through interior pole and outer pole, be favorable to increasing the stability that the support swash plate supported the arc-shaped beam.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the arc-shaped bridge needs to be welded, the power assembly drives the support frame to rotate according to the height of the arc-shaped bridge, so that the height of the arc-shaped assembly can be changed, the arc-shaped bridge is placed on the arc-shaped assembly, and then the arc-shaped bridge is welded, so that the bridge with a certain radian can be supported;

2. the power motor is utilized to drive the power rod to rotate, so that the driving gear is driven to rotate, the rotating rod is driven to rotate, and the supporting rod is driven to rotate, so that the arc-shaped component is driven to rotate, the height of the arc-shaped component can be adjusted, a bridge with a certain radian can be supported, and the arc-shaped component is suitable for arc-shaped beams with different shapes;

3. when the radian of the arc-shaped beam changes, the loop bar is moved, the fixing spring is extruded, the loop bar is separated from the fixing ring, the angle of the loop bar inserted into the fixing ring is changed, the loop bar is aligned to the fixing ring, the loop bar is loosened, and the convex teeth are inserted into the tooth grooves, so that the loop bar can be conveniently and quickly inserted into the fixing ring, the angles between the supporting inclined plate and the supporting transverse plate and between the supporting inclined plate and the supporting inclined plate can be changed, the arc-shaped beam with different radians can be adapted, and the application range of the supporting arc-shaped beam can be enlarged.

Drawings

Fig. 1 is a schematic structural diagram of a steel structural beam support system according to an embodiment of the present application.

FIG. 2 is a schematic structural diagram of a power assembly in an embodiment of the present application, and a cross-sectional structural diagram of the plane A-A in FIG. 1.

FIG. 3 is a schematic view of the structure of the rotating plate, Rongan-Shi, connecting spring, positioning block and positioning slot in the embodiment of the present application.

Fig. 4 is a schematic structural diagram of an arc assembly in an embodiment of the present application.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is a schematic structural diagram of a limiting element in an embodiment of the present application.

Fig. 7 is an enlarged view of a portion B in fig. 6.

Fig. 8 is a schematic structural diagram of the lifting and contracting member in the embodiment of the present application.

Description of reference numerals: 1. a base; 10. a slide rail; 11. a fixing plate; 2. a bracket set; 3. a support frame; 30. a movable seat; 31. a fixed seat; 32. a support plate; 33. rotating the rod; 34. a support bar; 4. a power assembly; 40. a power motor; 41. a power rod; 42. a driving gear; 43. a driven gear; 44. a rotating gear; 45. a drive motor; 46. a screw rod; 47. a slide plate; 49. a linkage gear; 400. extruding the block; 401. a rotating plate; 402. a movement space; 403. accommodating grooves; 404. positioning blocks; 405. a connecting spring; 406. a guide slope; 407. positioning a groove; 5. an arc assembly; 50. supporting the transverse plate; 51. supporting the inclined plate; 52. fixing a gear; 53. a support; 54. rotating the motor; 55. a drive rod; 56. a drive gear; 57. an elastic connecting rope; 58. a fixing ring; 59. a tooth socket; 500. an installation space; 501. a connecting plate; 502. a cross bar; 503. a loop bar; 504. fixing the spring; 505. a convex tooth; 506. a deflector rod; 507. a connecting frame; 508. a moving groove; 6. a lifting and shrinking piece; 60. an outer rod; 61. an inner rod; 62. a sliding groove; 63. a tightening rod; 64. a propping block; 65. a handle; 66. deep grooves; 7. a limiting member; 70. fixing the rod; 71. a cavity; 72. a limiting rod; 74. the spring is tightly propped; 75. a cylinder; 76. a card slot; 77. a chute; 78. a connecting ring; 79. positioning a rod; 700. a moving block; 701. and (7) clamping blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses steel structure roof beam support system.

Referring to fig. 1, a steel structure beam supporting system includes a base 1, the base 1 includes a plurality of slide rails 10, adjacent slide rails 10 are connected through a fixing plate 11, the slide rails 10 are i-shaped steel, in this embodiment, three slide rails 10 are provided, the base 1 is slidably provided with a plurality of support sets 2, in this embodiment, the number of the support sets 2 is two, each support set 2 includes two oppositely-arranged support frames 3, the base 1 is provided with a power assembly 4 for driving the support frames 3 to rotate, and the support frames 3 are rotatably provided with arc assemblies 5 for supporting arc-shaped bridges; when the arc-shaped beam needs to be supported, the support groups 2 are moved, the support groups 2 are arranged in a pairwise corresponding mode, the power assembly 4 drives the support frame 3 to rotate according to the height of the arc-shaped beam, then the arc-shaped assembly 5 is rotated, the height of the arc-shaped assembly 5 is changed, the arc-shaped beam is supported through the arc-shaped assembly 5, and therefore the arc-shaped beam can be supported, and welding between adjacent arc-shaped beams is facilitated.

Referring to fig. 1 and 2, the supporting frame 3 includes a movable seat 30 and a fixed seat 31, the movable seat 30 is connected with the slide rail 10 in a sliding manner, and the fixed seat 31 is disposed on one side of the movable seat 30 close to the adjacent slide rail 10.

Referring to fig. 1 and 2, two supporting plates 32 arranged oppositely are arranged on the top wall of the moving seat 30, a rotating rod 33 is arranged between the supporting plates 32 in a rotating manner, a driven gear 43 is coaxially arranged on the rotating rod 33, one side of the driven gear 43, which is close to the fixed seat 31, is provided with a supporting rod 34 on the side wall of the rotating rod 33, the supporting rod 34 is arranged along the radial direction of the rotating rod 33, the supporting rod 34 is arranged on one side of the driven gear 43, which is far away from the fixed seat 31, and one end of the supporting rod 34, which is far away from the rotating rod 33, is rotatably connected with the arc-shaped component 5.

Referring to fig. 2, the power assembly 4 includes a power motor 40 disposed on the fixing base 31, a power rod 41 is coaxially disposed on a motor shaft of the power motor 40, a driving gear 42 and a rotating gear 44 are coaxially disposed on the power rod 41, respectively, the driving gear 42 is disposed between the supporting plate 32 and the supporting rod 34, the rotating gear 44 is disposed on a side of the supporting plate 32 away from the driving gear 42, and the driving gear 42 and the driven gear 43 are engaged with each other.

Referring to fig. 2, a driving motor 45 is disposed on the fixed seat 31, a screw rod 46 is coaxially disposed on a motor shaft of the driving motor 45, a sliding plate 47 is connected to the screw rod 46 in a threaded manner, the sliding plate 47 contacts with a top wall of the fixed seat 31 and slides on the fixed seat 31, the sliding plate 47 is disposed near one side of the rotating gear 44, a linkage gear 49 is rotatably disposed on one side of the sliding plate 47 near the support plate 32, and the linkage gear 49 is engaged with the rotating gear 44.

Referring to fig. 2 and 3, a plurality of squeezing blocks 400 are arranged on one side of the linkage gear 49 close to the support plate 32, the plurality of squeezing blocks 400 are uniformly distributed along the circumferential direction of the linkage gear 49, a rotating plate 401 is coaxially arranged at one end of the rotating rod 33 close to the power motor 40, a moving space 402 for the linkage gear 49 to move is reserved between the rotating plate 401 and the rotating gear 44, and the rotating plate 401 and the linkage gear 49 are arranged oppositely.

Referring to fig. 2 and 3, a plurality of receiving grooves 403 are formed in the rotating plate 401, a positioning block 404 is slidably disposed in the receiving groove 403, the positioning block 404 is disposed along the radial direction of the rotating plate 401, a connecting spring 405 is disposed on one side of the positioning block 404 close to the axis of the rotating rod 33, the center line of the connecting spring 405 is disposed along the radial direction of the rotating plate 401, the other end of the connecting spring 405 is connected with the groove wall of the receiving groove 403, a guide inclined surface 406 for the extrusion block 400 to extrude is disposed on one side of the positioning block 404 close to the linkage gear 49, and a positioning groove 407 for the insertion of the positioning block 404 is disposed on the movable base 30; when supporting, the movable base 30 is moved to a proper position, according to the height of the arc beam, firstly, the driving motor 45 drives the screw rod 46 to rotate, the sliding plate 47 and the linkage gear 49 are driven to move, the linkage gear 49 is meshed with the rotating gear 44, the power motor 40 drives the power rod 41 to rotate, the power rod 41 drives the rotating gear 44 and the driving gear 42 to rotate, the driving gear 42 drives the driven gear 43 and the rotating rod 33 to rotate, the rotating rod 33 drives the rotating plate 401 to rotate, and the rotating rod 33 drives the supporting rod 34 to rotate, so that the height of the arc assembly 5 can be changed, and the arc beam can be smoothly supported.

Referring to fig. 2 and 3, after the supporting rod 34 is adjusted, the driving motor 45 drives the screw rod 46 to rotate, so as to drive the sliding plate 47 and the linkage gear 49 to move toward the side of the rotating plate 401, the linkage gear 49 is disengaged from the rotating gear 44, because the rotation gear 44 drives the linkage gear 49 and the driving gear 42 drives the driven gear 43 to rotate simultaneously, so as to keep the rotating plate 401 and the linkage gear 49 to rotate synchronously, when the screw rod 46 pushes the sliding plate 47 and the linkage gear 49 to move toward the side of the rotating plate 401, the pressing block 400 can be smoothly inserted into the receiving groove 403, the pressing block 400 presses the guiding inclined plane 406, the positioning block 404 is pushed to extend, the positioning block 404 close to the fixing seat 31 is inserted into the positioning groove 407, so as to fix the rotating rod 33, thereby fixing the supporting rod 34, and facilitating stable support of arc-shaped beams.

Referring to fig. 4, the arc assembly 5 includes a supporting cross plate 50, a connecting frame 507 is disposed on a bottom wall of the supporting cross plate 50, a fixed gear 52 is rotatably disposed on the connecting frame 507, and an axis of the fixed gear 52 is parallel to an axis of the rotating rod 33.

Referring to fig. 4, a bracket 53 is provided on the top wall of the support bar 34, a rotation motor 54 is provided on the bracket 53, a driving rod 55 is coaxially provided on the motor shaft of the rotation motor 54, and a driving gear 56 engaged with the fixed gear 52 is coaxially provided on the driving rod 55.

Referring to fig. 4, the bottom wall of the supporting transverse plate 50 is connected with the top wall of the supporting rod 34 through a plurality of elastic connecting ropes 57, in this embodiment, two elastic connecting ropes 57 are adopted, one elastic connecting rope 57 is located on one side of the driving gear 56, and the other elastic connecting rope 57 is located on the other side of the driving gear 56; the driving rod 55 and the driving gear 56 are driven to rotate by the rotating motor 54, so that the fixed gear 52 is driven to rotate, the angle of the supporting transverse plate 50 can be changed, and the arc-shaped beam can adapt to arc-shaped beams with different shapes.

Referring to fig. 4, the supporting inclined plates 51 are disposed on both sides of the supporting transverse plate 50, and the number of the supporting inclined plates 51 may be one, two, or three, and is one in this embodiment.

Referring to fig. 4 and 5, the two fixing rings 58 are respectively arranged on one side of the supporting transverse plate 50 and one side of the supporting inclined plate 51, the two fixing rings 58 are oppositely arranged, the axes of the two fixing rings 58 are collinear, the axes of the fixing rings 58 are parallel to the axis of the fixed gear 52, an installation space 500 is reserved between the two fixing rings 58, and a plurality of tooth grooves 59 are uniformly distributed on the inner side wall of the fixing rings 58 along the circumferential direction of the fixing rings.

Referring to fig. 4 and 5, connecting plates 501 are respectively arranged on the other sides of the supporting transverse plate 50 and the supporting inclined plate 51, cross rods 502 are respectively arranged on the connecting plates 501 at two opposite sides, the cross rods 502 are arranged along the axial direction of the fixing ring 58, the axes of the two cross rods 502 are collinear, sleeve rods 503 are coaxially arranged on the cross rods 502 in a sliding manner, fixing springs 504 are arranged between the sleeve rods 503 and the connecting plates 501, one ends of the sleeve rods 503, which are far away from the fixing springs 504, are inserted into the fixing ring 58, convex teeth 505 inserted into the tooth grooves 59 are arranged on the outer side walls of the sleeve rods 503, the length of the sleeve rods 503, which are inserted into the fixing ring 58, is smaller than the distance between the sleeve rods 503 and the connecting plates 501, and deflector rods 506 are arranged at the ends of the sleeve rods 503, which are close to the fixing springs 504; when the arc-shaped beams in different shapes need to be supported, the driving lever 506 is moved to extrude the sleeve rod 503, the fixed spring 504 is pressed to store force, the sleeve rod 503 is separated from the fixed ring 58, the supporting inclined plate 51 is rotated, the sleeve rod 503 is inserted into the fixed ring 58, and the convex teeth 505 are inserted into the tooth grooves 59, so that the angle of the supporting inclined plate 51 can be fixed, and the arc-shaped beams in different shapes can be favorably adapted.

Referring to fig. 6, the horizontal support plate 50 and the inclined support plate 51 are provided with moving grooves 508 on the top walls thereof.

Referring to fig. 6 and 7, two limiting members 7 are slidably disposed on the supporting transverse plate 50 and the supporting inclined plate 51, the two limiting members 7 are disposed opposite to each other, an arc beam is disposed between the two limiting members 7, each limiting member 7 includes a fixing rod 70 disposed in a moving slot 508, an axis of the fixing rod 70 is parallel to an axis of the fixing ring 58, a cavity 71 is disposed in the fixing rod 70, a limiting rod 72 is slidably disposed in the cavity 71, both ends of the limiting rod 72 penetrate through the fixing rod 70, both ends of the limiting rod 72 disposed in the supporting transverse plate 50 penetrate through the supporting transverse plate 50, both ends of the limiting rod 72 disposed in the supporting inclined plate 51 penetrate through the supporting inclined plate 51, a plurality of tightening springs 74 are disposed on a side wall of the limiting rod 72, a center line of the tightening springs 74 is perpendicular to an axis of the limiting rod 72, the other ends of the tightening springs 74 are connected to an inner side wall of the cavity 71, air cylinders 75 for extruding the limiting rods 72 are disposed on the side walls of the supporting transverse plate 50 and the supporting inclined plate 51, the number of the air cylinders 75 is two, each air cylinder 75 is opposite to the end part of the limiting rod 72, and the axis of the piston rod of each air cylinder 75 is perpendicular to the axis of the fixing rod 70.

Referring to fig. 6 and 7, a plurality of clamping grooves 76 are formed in one side, away from the abutting spring 74, of the limiting rod 72, the clamping grooves 76 are uniformly distributed along the length direction of the limiting rod 72, a sliding groove 77 communicated with the cavity 71 is formed in one side, close to the clamping groove 76, of the side wall of the fixing rod 70, two connecting rings 78 are slidably sleeved on the fixing rod 70, a positioning rod 79 is arranged on the top wall of each connecting ring 78, the axis of each positioning rod 79 is perpendicular to the axis of the limiting rod 72, a moving block 700 sliding in the sliding groove 77 is arranged on each connecting ring 78, a clamping block 701 clamped with the clamping groove 76 is arranged on one side, extending into the cavity 71, of the moving block 700, a plurality of clamping blocks 701 are arranged, and the clamping blocks 701 and the moving block 700 are integrally formed; when the arc-shaped beam is installed, the positioning rods 79 are moved, the positioning rods 79 drive the connecting ring 78 to slide on the fixing rod 70, the moving block 700 on the connecting ring 78 slides in the sliding groove 77, when the arc-shaped beam is clamped by the two positioning rods 79, the air cylinder 75 pushes the limiting rod 72 to move towards one side of the sliding groove 77, the abutting spring 74 bears tensile force, the limiting rod 72 pushes the limiting rod 72 to move, the clamping grooves 76 on the limiting rod 72 are embedded with the clamping blocks 701, the connecting ring 78 can be fixed, the positioning rods 79 are further fixed, and therefore the arc-shaped beam can be stably clamped by the positioning rods 79, and the installation stability of the arc-shaped beam is improved.

Referring to fig. 8, a lifting and contracting part 6 is hinged on the moving seat 30, and one end of the lifting and contracting part 6, which is far away from the moving seat 30, is hinged with a supporting sloping plate 51; the supporting inclined plate 51 is supported by the lifting piece 6, so that the stability of the supporting inclined plate 51 for supporting the arc-shaped beam is improved.

Referring to fig. 7 and 8, the telescopic part 6 includes an outer rod 60 and an inner rod 61, one end of the outer rod 60 is hinged to the movable seat 30, the other end of the outer rod is provided with a deep groove 66 into which the inner rod 61 extends, one end of the inner rod 61 extends into the deep groove 66 and is connected with the outer rod 60 in a sliding manner, the other end of the inner rod 61 is hinged to the bottom wall of the supporting inclined plate 51, the outer side wall of the inner rod 61 is provided with a sliding groove 62 along the self axial direction, the outer rod 60 is connected with a resisting rod 63 in a threaded manner, the resisting rod 63 is arranged along the radial direction of the outer rod 60, one end of the resisting rod 63 is provided with a resisting block 64 inserted into the sliding groove 62, the resisting block 64 is in a hemispherical shape, the resisting block 64 is arranged in a contact with the sliding groove 62, and the other end of the resisting rod 63 penetrates out of the outer rod 60 and is provided with a handle 65; when changing support swash plate 51, rotate handle 65, rotatory tight pole 63 that supports will support tight piece 64 and break away from the groove 62 that slides, thereby interior pole 61 can slide in deep trouth 66, interior pole 61 and outer pole 60 can rotate along with supporting swash plate 51, and the back is accomplished in the adjustment, rotates handle 65, will support tight piece 64 and support tight groove 62 that slides to can fix interior pole 61 in outer pole 60, and then support swash plate 51 that can be stable.

The implementation principle of the steel structure beam supporting system in the embodiment of the application is as follows: when the arc-shaped beam needs to be supported, the power assembly 4 is utilized to drive the support frame 3 to rotate, so that the height of the arc-shaped assembly 5 can be changed, and the arc-shaped beam can be supported.

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

1. The utility model provides a steel structure roof beam braced system which characterized in that: the novel arc-shaped bridge support is characterized by comprising a base (1), wherein a plurality of groups of support groups (2) are arranged on the base (1), each group of support groups (2) comprises two relatively arranged support frames (3), a power assembly (4) used for driving the support frames (3) to rotate is arranged on the base (1), and an arc-shaped assembly (5) used for supporting an arc-shaped bridge is arranged on the support frames (3) in a rotating mode.

2. The steel structural beam support system of claim 1, wherein: the supporting frame (3) comprises a moving seat (30) which is arranged on the base (1) in a sliding mode, two opposite supporting plates (32) are arranged on the moving seat (30), a rotating rod (33) is arranged between the two supporting plates (32) in a rotating mode, a supporting rod (34) is arranged on the rotating rod (33) in the radial direction of the rotating rod (33), and one end, far away from the rotating rod (33), of the supporting rod (34) is rotatably connected with the arc-shaped component (5);

power component (4) are including setting up power motor (40) on removing seat (30), one side of bracing piece (34) is kept away from in backup pad (32) is located power motor (40), the coaxial power pole (41) that is equipped with of motor shaft of power motor (40), power pole (41) are coaxial to be equipped with driving gear (42), driving gear (42) are located between backup pad (32) and bracing piece (34), the coaxial driven gear (43) that is equipped with on dwang (33), driven gear (43) are located between bracing piece (34) and backup pad (32), driving gear (42) and driven gear (43) meshing set up.

3. The steel structural beam support system of claim 2, wherein: the power rod (41) is coaxially provided with a rotating gear (44), and the rotating gear (44) is positioned on one side of the support plate (32) far away from the support rod (34);

a driving motor (45) is arranged on one side, close to the power motor (40), of the moving seat (30), a screw rod (46) is coaxially arranged on a motor shaft of the driving motor (45), a sliding plate (47) is connected to the screw rod (46) in a threaded manner, the sliding plate (47) slides on the moving seat (30), the sliding plate (47) is arranged on one side, close to the rotating gear (44), a linkage gear (49) is rotatably arranged on one side, close to the supporting plate (32), of the sliding plate (47), and the linkage gear (49) is meshed with the rotating gear (44);

one side that linkage gear (49) is close to backup pad (32) is equipped with a plurality of extrusion piece (400), a plurality of extrusion piece (400) is along the circumference equipartition of linkage gear (49), dwang (33) are close to the coaxial rotor plate (401) that is equipped with of one end of motor power (40), leave removal space (402) that supply linkage gear (49) to remove between rotor plate (401) and rotor gear (44), rotor plate (401) set up with linkage gear (49) relatively, be equipped with a plurality of holding tank (403) on rotor plate (401), the internal sliding of holding tank (403) is equipped with locating piece (404), radial setting along rotor plate (401) is followed in locating piece (404), one side that locating piece (404) are close to rotor plate (401) axis is equipped with connecting spring (405), connecting spring (405) other end and holding tank (403) cell wall connection, one side of the positioning block (404) close to the linkage gear (49) is provided with a guide inclined plane (406) for extruding the extruding block (400), and the moving seat (30) is provided with a positioning groove (407) for inserting the positioning block (404).

4. The steel structural beam support system of claim 2, wherein: arc subassembly (5) are including supporting diaphragm (50), support diaphragm (50) and rotate the one end that sets up dwang (33) in bracing piece (34), the both sides of supporting diaphragm (50) all are equipped with support swash plate (51).

5. The steel structural beam support system of claim 4, wherein: a fixed gear (52) is arranged on the bottom wall of the supporting transverse plate (50), and the axis of the fixed gear (52) is parallel to the axis of the rotating rod (33);

the supporting device is characterized in that a support (53) is arranged on the top wall of the supporting rod (34), a rotating motor (54) is arranged on the support (53), a driving rod (55) is coaxially arranged on a motor shaft of the rotating motor (54), a driving gear (56) meshed with the fixed gear (52) is coaxially arranged on the driving rod (55), and the supporting transverse plate (50) is connected with the supporting rod (34) through a plurality of elastic connecting ropes (57).

6. The steel structural beam support system of claim 5, wherein: two fixing rings (58) are arranged on one sides of the supporting transverse plate (50) and the supporting inclined plate (51), a plurality of tooth grooves (59) are uniformly distributed on the inner side wall of each fixing ring (58) along the circumferential direction of the fixing ring, the axis of each fixing ring (58) is parallel to the axis of the corresponding fixing gear (52), and an installation space (500) is reserved between the two fixing rings (58);

the opposite side of supporting diaphragm (50) and supporting swash plate (51) all is equipped with connecting plate (501), connecting plate (501) all is equipped with horizontal pole (502) from both sides back to back, the axial setting of solid fixed ring (58) is followed in horizontal pole (502), coaxial sliding is equipped with loop bar (503) on horizontal pole (502), be equipped with between loop bar (503) and connecting plate (501) fixed spring (504), the one end that fixed spring (504) were kept away from in loop bar (503) inserts solid fixed ring (58), be equipped with on loop bar (503) the lateral wall and insert dogtooth (505) of tooth's socket (59).

7. The steel structural beam support system of claim 6, wherein: and a shifting rod (506) is arranged at one end of the loop bar (503) close to the fixed spring (504).

8. The steel structural beam support system of claim 6, wherein: a lifting and contracting piece (6) is hinged to the movable seat (30), and one end, far away from the movable seat (30), of the lifting and contracting piece (6) is hinged to a supporting inclined plate (51);

rise and contract piece (6) include with remove outer pole (60) that seat (30) are articulated to be connected and with backup pad (32) articulated interior pole (61), interior pole (61) slide with outer pole (60) and be connected, just be equipped with along self axial on the lateral wall of interior pole (61) and slide groove (62), threaded connection has on outer pole (60) to support tight pole (63), support tight pole (63) along the radial setting of outer pole (60), the one end of supporting tight pole (63) is equipped with inserts the support tight piece (64) in groove (62) that slides, support tight piece (64) and slide groove (62) and contradict the setting, the other end of supporting tight pole (63) is worn out outer pole (60) and is equipped with handle (65).