CN112900890A - Adjusting device and adjusting method for assembling truss structure - Google Patents
Adjusting device and adjusting method for assembling truss structure Download PDFInfo
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- CN112900890A CN112900890A CN202110123696.7A CN202110123696A CN112900890A CN 112900890 A CN112900890 A CN 112900890A CN 202110123696 A CN202110123696 A CN 202110123696A CN 112900890 A CN112900890 A CN 112900890A
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- plate
- truss structure
- adjusting device
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
Abstract
The invention provides an adjusting device and an adjusting method for assembling a truss structure, wherein the adjusting device comprises a supporting frame; the supporting plate is used for supporting the truss and is arranged above the supporting frame in a height-adjustable manner through the height adjusting mechanism; the shielding assembly capable of being opened and closed comprises a top plate and a baffle plate hinged to the top plate, and the top plate is arranged at the top of the supporting frame; the linkage assembly is used for controlling the baffle to rotate towards the direction close to or far away from the top plate and is connected with the supporting frame and the baffle; the tensioning assembly comprises a traction mechanism and fasteners used for connecting two ends of the truss, the traction mechanism is arranged on two sides of the support frame in a swinging mode, and the fasteners are connected with the traction mechanism. The invention can improve the adjustment precision, stability and safety of the truss structure during assembly and improve the construction efficiency.
Description
Technical Field
The invention relates to the technical field of truss adjustment, in particular to an adjusting device and an adjusting method for truss structure assembly.
Background
Along with the building style variety of our country has got increase, the application of steel construction in the building has obtained huge development, and wherein truss structure is widely adopted in the building, in the work progress such as bridge building site, often need use truss structure to support, but truss structure extremely easily causes assembly position deviation when the assembly, and it needs artifical manual to adjust it, and its overall structure is comparatively huge, and the manual work is difficult to adjust it.
Therefore, in order to solve the problems, the invention provides an adjusting device and an adjusting method for assembling a truss structure, which can improve the adjusting precision of the truss structure during assembling and improve the stability and the safety of the truss structure during assembling.
Disclosure of Invention
The invention aims to overcome the technical defects and provide an adjusting device for assembling a truss structure, which can improve the adjusting precision of the truss structure during assembling and improve the stability and safety of the truss structure during assembling.
The technical scheme for realizing the purpose is as follows:
the invention provides an adjusting device for assembling a truss structure, which comprises:
a support frame;
the supporting plate is used for fixing the truss and is arranged above the supporting frame in a height-adjustable manner through a height adjusting mechanism;
the shielding assembly capable of being opened and closed comprises a top plate and a baffle hinged to the top plate, and the top plate is arranged at the top of the supporting frame;
the linkage assembly is used for controlling the baffle to rotate towards the direction close to or away from the top plate and is connected with the supporting frame and the baffle;
the tensioning assembly comprises a traction mechanism and fasteners used for connecting two ends of the truss, the traction mechanism can be arranged on two sides of the support frame in a swinging mode, and the fasteners are connected with the traction mechanism.
The adjusting device for assembling the truss structure is further improved in that the support frame comprises a support frame main body, a sliding assembly connected to the top of the support frame main body and a movable base connected to the bottom of the support frame main body.
The adjusting device for assembling the truss structure is further improved in that the movable base comprises an upper base plate and a lower base plate which are oppositely arranged, a fixing piece is connected between the upper base plate and the lower base plate, a first telescopic rod is arranged between the upper base plate and the lower base plate, and the first telescopic rod is connected with a first roller.
The adjusting device for assembling the truss structure is further improved in that the support main body comprises a left vertical partition plate, a right vertical partition plate and a transverse partition plate which are oppositely arranged, and the transverse partition plate is connected with the left vertical partition plate and the right vertical partition plate and is enclosed into a box-type structure.
The adjusting device for assembling the truss structure is further improved in that the linkage assembly comprises a jacking mechanism, the jacking mechanism comprises a motor arranged in the support body, a first bevel gear connected with an output shaft of the motor, and a second bevel gear meshed with the first bevel gear, the second bevel gear is connected with an internal thread sleeve, an external thread rod is screwed in the internal thread sleeve, and the diaphragm plate is provided with a through hole for the external thread rod to penetrate out and extend above the support body.
The adjusting device for assembling the truss structure is further improved in that the sliding assembly comprises at least one vertical sliding rod and a cross beam which slides on the vertical sliding rod along the vertical direction, the cross beam is connected with a part of the external threaded rod extending above the bracket main body, and the top plate is connected to the top of the vertical sliding rod along the horizontal direction.
The adjusting device for truss structure assembly is further improved in that the linkage assembly further comprises a transmission mechanism, the transmission mechanism comprises transmission rods hinged to two ends of the cross beam, a first sliding groove is formed in the position, hinged to the top plate, of the baffle plate in the direction of the other end of the baffle plate, and the transmission rods slide in the first sliding groove through connected second rollers.
The adjusting device for assembling the truss structure is further improved in that the height adjusting structure comprises at least one second telescopic rod, one end of the second telescopic rod is connected with the supporting plate, and the other end of the second telescopic rod is connected with the cross beam.
The adjusting device for assembling the truss structure is further improved in that a second sliding groove is formed in one side, close to the support main body, of the traction mechanism in the vertical direction, third telescopic rods are arranged on two sides of the support main body and slide in the second sliding groove through connected third idler wheels, and one side, close to the movable base, of the traction mechanism is hinged to the movable base.
The invention also provides an adjusting method for truss structure assembly, which comprises the following steps:
providing an adjusting device for truss structure assembly according to the scheme;
the adjusting device is arranged below the truss, and the height adjusting mechanism is adjusted to push the supporting plate to ascend to abut against the truss;
adjusting the linkage assembly to drive the baffle plate to rotate towards a direction far away from the top plate, so that the shielding assembly is opened;
swinging the traction mechanism and adjusting to an angle which enables the fasteners to be aligned with the two ends of the truss, and installing the fasteners at the two ends of the truss;
and opening the traction mechanism to pull the fastener to adjust the bending degree of the truss. The adjusting device for assembling the truss structure is further improved in that the first telescopic rod is connected to one side, away from the vertical jacking rod, of the cross beam, the top of the first telescopic rod extends to the position above the top plate, and the top of the supporting plate is provided with a rubber pad.
The adjusting device for assembling the truss structure has the beneficial effects that:
through being equipped with portable base, made things convenient for the removal of device, the telescopic link in the portable base opening can drive the gyro wheel and withdraw, and the mounting hole that reuses bolt or bolt and pass the base can be fixed the device, stability when improving the use. Open through linkage subassembly baffle and shelter from the foreign matter in the lump with the roof and fall, avoid causing the injury to below constructor, improved the security of truss assembly. The truss is fixed through the supporting plate and is pushed by the telescopic rod to ascend or descend, and the height of the truss can be adjusted. The bending degree of the truss can be finely adjusted by tightening the fastener through the traction mechanism, so that the problem that the truss structure is difficult to assemble due to deviation in the assembling process can be solved.
Further, climbing mechanism adopts the output shaft of motor to drive first bevel gear and rotates and make second bevel gear rotate, second bevel gear drives the internal thread cover and rotates and make external screw thread pole reciprocate in the internal thread cover, external screw thread pole drives the crossbeam and reciprocates, opening or packing up of control baffle, the automatic regulation of whole device has been realized, use through the first telescopic link of removal cooperation with the crossbeam, the adjustable height and the precision of multiplicable backup pad, the setting up of bearing makes climbing mechanism move more smoothly, the setting up of rubber pad and slipmat has increased the stability of device, the efficiency of construction and the security when the truss structure assembly is promoted greatly in the use of whole device.
Drawings
Fig. 1 is a schematic structural view of an adjusting device for truss structure assembly according to the present invention.
Fig. 2 is an enlarged schematic view of a structure at a position in the adjusting device for assembling the truss structure.
Fig. 3 is a structural plan view of a safety mechanism in the adjusting device for truss structure assembly according to the present invention.
Fig. 4 is an enlarged schematic view of the structure at the position B in the adjusting device for truss structure assembly of the invention.
Fig. 5 is a view showing a state where an adjusting device for truss structure assembly according to the present invention is coupled to a truss.
Fig. 6 is a view showing a state that the adjusting device for truss structure assembly of the present invention is connected with a truss instead of a jig.
Fig. 7 is a top view of the structure of the truss of the present invention.
Fig. 8 is a flow chart illustrating the steps of the adjustment method for truss structure assembly of the present invention.
Reference numerals:
the support frame 10, the support frame body 11, the left vertical partition 111, the right vertical partition 112, the transverse partition 113, the bearing 114, the sliding assembly 12, the vertical sliding rod 121, the cross beam 122, the movable base 13, the upper base plate 131, the lower base plate 132, the fixing member 133, the first telescopic rod 134, the first roller 135, the opening 136, the through hole 137, the mounting hole 138, the anti-slip mat 139, the truss 20, the support plate 30, the rubber pad 31, the height adjusting mechanism 40, the second telescopic rod 41, the shielding assembly 50, the top plate 51, the baffle plate 52, the first sliding chute 521, the linkage assembly 60, the jacking mechanism 61, the motor 611, the first bevel gear 612, the second bevel gear 613, the internal thread sleeve 614, the external thread rod 615, the protective housing 616, the limiting block 617, the transmission mechanism 62, the transmission rod 621, the second roller 622, the tensioning assembly 70, the traction mechanism 71, the fastener 72, the wire rope 73, the third, second runner 711, connecting plate 76, bed-jig 80.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Example one
Referring to fig. 1 to 5, the present invention provides an adjusting device for truss structure assembly, including:
a support frame 10;
a support plate 30 for fixing the truss 20, the support plate 30 being height-adjustably mounted above the support frame 10 by a height adjustment mechanism 40;
the shielding assembly 50 capable of being opened and closed comprises a top plate 51 and a baffle plate 52 hinged to the top plate, wherein the top plate 511 is arranged at the top of the support frame 10;
a linkage assembly 60 for controlling the baffle plate 52 to rotate towards the direction close to or away from the top plate 51, wherein the linkage assembly is connected with the support frame 10 and the baffle plate 52;
the tensioning assembly 70 comprises a traction mechanism 71 and fasteners 72 for connecting two ends of the truss 20, wherein the traction mechanism 71 is swingably mounted on two sides of the support frame 10, and the fasteners 72 are connected with the traction mechanism 71.
As a preferred embodiment of the adjusting device for truss structure assembly of the present invention, the supporting stand includes a stand body 11, a sliding assembly 12 connected to the top of the stand body 11, and a movable base 13 connected to the bottom of the stand body 11.
In this embodiment, the movable base 13 includes an upper base plate 131 and a lower base plate 132 which are oppositely disposed, a fixing member 133 is connected between the upper base plate 131 and the lower base plate 132, a first telescopic rod 134 is disposed between the upper base plate 131 and the lower base plate 132, and the first telescopic rod 134 is connected to the first roller 135. Referring to fig. 1, in particular, the upper base plate 131 and the lower base plate 132 are fixed by a fixing member 133 and are enclosed to form an opening 136, and the lower base plate 132 is provided with a through hole 137 corresponding to the opening 136. The fixing member 133 has various forms, and in this embodiment, a rectangular fixing block and a fixing rod are used to reinforce the connection strength between the upper base plate 131 and the lower base plate 132, and other structures may be used in other embodiments.
In this embodiment, the first telescopic rod 134 is connected by a hydraulic cylinder and a piston rod, the hydraulic cylinder is fixedly connected to the bottom of the upper base plate 131 by welding, the end of the piston rod is hinged with a first roller 135, the lower base plate 132 is slightly thicker than the upper base plate 131, a through hole 137 is provided on the lower base plate 132 corresponding to the opening 136, so that when the device is standing, the hydraulic cylinder can drive the piston rod and the first roller 135 at the end to retract into the opening 136, preferably, the number of the openings 136 is plural, so as to separately provide plural first telescopic rods 134 therein, so as to better control the movement of the movable base 13, mounting holes 138 are further provided on both sides of the lower base plate 132, after the device reaches a designated position, the movable base 13 is more stably fixed by fixing members such as bolts and pins, so as to improve the stability of the device in use, preferably, a non-slip pad 139 is provided on the bottom of the lower base plate 132, the through-hole 137 and the mounting hole 138 trompil of lower base plate 132 are corresponded to non slipping contact 139, through setting up non slipping contact 139, have increased the frictional force between portable base 13 and the ground, have further improved the stability of device.
As a preferred embodiment of the adjusting device for assembling the truss structure of the present invention, the bracket body 11 includes a left vertical partition 111, a right vertical partition 112 and a horizontal partition 113, which are oppositely disposed, and the horizontal partition 113 connects the left vertical partition 111 and the right vertical partition 112 to enclose a box-type structure. Specifically, in this embodiment, the thickness of the left vertical partition 111, the right vertical partition 112 and the transverse partition 113 is selected according to the use strength requirement of the device, the left vertical partition 111 and the right vertical partition 112 are perpendicular to the upper base plate 131 and connected to the top of the upper base plate, the top of the left vertical partition 111 and the top of the right vertical partition 112 are perpendicular to the bottom surface of the transverse partition 113, so that a box-shaped structure is formed, a through hole is formed in the middle of the transverse partition 113, and the subsequent jacking mechanism 61 is convenient to set.
As a preferred embodiment of the adjusting device for truss structure assembly according to the present invention, the linkage assembly 60 includes a jacking mechanism 61, please refer to fig. 1 again, the jacking mechanism 61 includes a motor 611 disposed in the bracket body 11, a first bevel gear 612 connected to an output shaft of the motor 611, a second bevel gear 613 engaged with the first bevel gear 612, the second bevel gear 613 is connected to an internal thread housing 614, an external thread rod 615 is engaged in the internal thread housing 614, the external thread rod 615 passes through a through hole of the transverse partition 113 and extends to the upper side of the bracket body 11, specifically, the motor 611 is disposed on an inner side wall of the left vertical partition 112 or the right vertical partition 112 of the box-shaped structure of the bracket body 11, and a protective housing 616 is disposed outside the motor 611, preferably, the output shaft of the motor 611 is parallel to the transverse partition 113, the second bevel gear 613 is fixedly connected to an internal thread housing 614 along the vertical direction, preferably, refer, the bearing 114 is arranged in the through hole formed in the transverse partition 113, the internal thread sleeve 614 rotates in the bearing 114, so that the connection can be smoother, the transmission thread is arranged on the surface of the external thread rod 615, the external thread rod 615 is in threaded connection with the internal thread sleeve 614 through the transmission thread, and extends to the upper side of the transverse partition 113 through the through hole to be connected with the cross beam 122, and preferably, the bottom of the external thread rod 615 is provided with a limiting block 617 for limiting the position of the external thread rod 615 when extending downwards.
As a preferred embodiment of the adjusting device for truss structure assembly of the present invention, please refer to fig. 1, wherein the sliding assembly 12 comprises at least one vertical sliding rod 121 and a cross beam 122 sliding on the vertical sliding rod 121 along a vertical direction, the cross beam 122 is connected to a portion of the external threaded rod 615 extending above the bracket main body 111, and the top plate 51 is connected to a top portion of the vertical sliding rod 121 along a horizontal direction. Specifically, in this embodiment, the number of the vertical sliding rods 121 is two, the two vertical sliding rods 121 are respectively disposed at positions corresponding to the left vertical partition 111 and the right vertical partition 112, the vertical sliding rods 121 slide along a vertical direction to form sliding sleeves 123, the cross beam 122 is perpendicular to the left vertical partition 111 and the right vertical partition 112 and is fixed on the side surface of the sliding sleeves 123 to be slidably connected with the vertical sliding rods 121, two ends of the cross beam 122 extend out of two sides of the sliding sleeves 123 to be connected with the transmission rod 621 subsequently, the cross beam 122 is connected with a portion of the external threaded rod 615 extending to the upper side of the bracket main body 11, and the top plate 51 is connected to the tops of the.
As a preferred embodiment of the adjusting device for truss structure assembly according to the present invention, please refer to fig. 1, the linkage assembly 60 further includes a transmission mechanism 62, the transmission mechanism 62 includes a transmission rod 621 hinged to two ends of the cross beam 122, the baffle plate 52 opens a first sliding slot 521 towards the other end along the hinged position with the top plate 51, and the transmission rod 621 slides in the first sliding slot 521 through a connected second roller 622.
In this embodiment, please refer to fig. 3, the lateral area of the baffle 52 is slightly larger than that of the top plate 52, so as to better form the effect of shielding the falling object, and after the baffle 52 is opened to form the wingspan, preferably, the plane of the baffle 52 is flush with the plane of the top surface 51, so as to shield the falling object above the supporting frame 10 together with the top plate 51. The output shaft of the motor 611 in the jacking mechanism 61 drives the first bevel gear 612 to rotate so as to rotate the second bevel gear 613, the second bevel gear 613 drives the internal thread sleeve 614 to rotate so as to enable the external thread rod 615 to be screwed by the internal thread sleeve 614 for transmission and move up and down in the vertical direction, the external thread rod 615 drives the cross beam 122 to move up and down, and further drives the transmission rod 621 to control the opening and closing of the baffle plate 52, when the external thread rod 615 pushes the cross beam 122 to move up, the transmission rod 621 pushes the baffle plate 52 to rotate and expand around the top plate 51 in the horizontal direction, and when the external thread rod 615 pulls the cross beam 122 to move down, the transmission rod 621 pulls the baffle plate 52 to rotate and close around. Preferably, a stop block 53 is connected to the lower portion of the top plate 51 for controlling the position of the external screw rod 615 moving upward, and the top plate 51 is provided with a through hole for the subsequent installation of the height adjusting mechanism 40.
As a preferred embodiment of the adjusting device for truss structure assembly of the present invention, the height adjusting mechanism 40 includes at least one second telescopic rod 41 adjustable in height direction, and one end of the second telescopic rod 41 is connected to the supporting plate 30 and the other end is connected to the truss 20. Specifically, please refer to fig. 1 again, the second telescopic rods 41 include two oppositely disposed rods, each of the second telescopic rods 41 includes a hydraulic cylinder connected to one side of the cross beam 122 away from the external screw rod 615, a piston rod is connected to the hydraulic cylinder, a through hole is formed in the top plate 51 corresponding to the piston rod, a top of the piston rod passes through the through hole and extends to a top of the top plate 51, the hydraulic cylinder is connected to the cross beam 62, so that the second telescopic rod 41 is matched with the cross beam 62 to move, and the adjustable height and accuracy of the supporting plate 30 can be increased, preferably, the rubber pad 31 is arranged at the top of the supporting plate 30, and when the truss structure is fixed, the cushion and friction increasing effects can be achieved between the truss structure and the connected truss.
In this embodiment, the tensioning assembly 70 includes a traction mechanism 71 and fasteners 72 for connecting two ends of the truss 20, specifically, the traction mechanism 71 selects a steel wire rope winder capable of controlling the length of a steel wire rope 73, the fasteners 72 select a hanging ring and can be better fastened to the truss 20, please refer to fig. 5, the steel wire rope winder is disposed on two sides of the support frame 10, the fasteners 72 are connected to the steel wire rope winder through the steel wire rope 73, and when the steel wire rope winder retracts the steel wire rope 73, the fasteners 72 are driven to tighten the two ends of the truss 20 toward the middle to control the curvature of the truss 20.
As a preferred embodiment of the adjusting device for truss structure assembly of the present invention, a second sliding groove 711 is formed in one side of the traction mechanism 71 close to the support main body 11 along the vertical direction, third telescopic rods 74 are disposed on two sides of the support main body 11, the third telescopic rods 74 slide in the second sliding groove 711 through connected third rollers 75, and one side of the traction mechanism 71 close to the movable base 12 is hinged to the movable base 13. Specifically, with continuing reference to fig. 1 and with reference to fig. 4, a connecting plate 76 is disposed on one side of the wire rope winder close to the left vertical partition 111 and the right vertical partition 112, a second chute 711 is disposed on the connecting plate 76, the third telescopic rod 74 includes a hydraulic cylinder connected to the side walls of the left vertical partition 111 and the right vertical partition 112 and a piston rod connected to the hydraulic cylinder, a third roller 75 is connected to one end of the piston rod, the third roller 75 is slidably connected to the second chute 711, a connecting block is connected to the bottom of the wire rope winder, a connecting block is also disposed at a position corresponding to the upper base plate 131, the two connecting blocks are hinged to the bottom of the wire rope winder and the upper base plate 131, so that the wire rope winder can swing relative to the movable base 13, in practical use, the connecting plate 76 is pushed to rotate by controlling the stretching of the third telescopic rod 74 to swing relative, and then adjust the angle of wire rope ropewinder, can make rings install arbitrary position in truss structure and adjust, improved the use convenience of device.
Example two
Referring to fig. 1 to 5 in combination with fig. 6 to 8, the present invention further provides an adjusting method for assembling a truss structure, including the following steps:
step S1, providing at least one adjusting device for assembling the truss structure;
step S2, arranging the adjusting device below the truss 20, and adjusting the height adjusting mechanism 40 to push the supporting plate 30 to rise to prop against the truss 20;
step S3, the adjusting linkage assembly 60 drives the baffle plate 52 to rotate towards the direction far away from the top plate 51, so that the shielding assembly 50 is opened;
step S4, swinging the traction mechanism 71 and adjusting to an angle that the fasteners 72 are aligned with the two ends of the truss 20, and mounting the fasteners 72 on the two ends of the truss 20;
step S5, the pulling mechanism 71 is opened to pull the fastener 72 to adjust the curvature of the truss 20.
In order to better understand the adjusting method of the structural assembly of the present invention, please refer to fig. 7, and fig. 7 is a top view of the truss of the present invention, when the adjusting device of the present invention is used to adjust the truss 20, the truss 20 and the truss 20 in fig. 7 are placed in the same manner, i.e. horizontally and transversely, the truss 20 includes the chord members 21 at both ends and a plurality of web members 22 are connected between the chord members 21, when in use, the adjusting device is disposed at the position with a fork at C of the chord member 21, preferably at the splicing welding seam, the fasteners 72 are mounted at the positions with a fork at D and E at both ends of the truss 20, and then the adjusting is performed according to the steps to control the curvature of the chord member 21 of the truss 20, of course, the device may also be disposed at other positions of the truss 20, and the fasteners 72 may also be disposed at other positions of the ends of the.
In this embodiment, compared with fig. 5 and 6, since the adjusting device itself has the function of supporting the truss 20, when the adjusting device is used, the device can be used to replace the jig 80 at the position where the jig 80 for supporting the truss 20 is arranged, and it should be noted that, when the adjusting device is used specifically, the jig 80 can be replaced when the supporting plate 30 of the adjusting device needs to be adjusted to a proper height to abut against the truss 20, and accordingly, when the curvature of the truss does not need to be adjusted, the traction mechanisms at both sides may not be provided with fasteners, and compared with the conventional jig 80, the adjusting device provided by the present invention is more convenient in adjusting the height of the truss 20.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (10)
1. An adjustment device for truss structure assembly, comprising:
a support frame;
the supporting plate is used for fixing the truss and is arranged above the supporting frame in a height-adjustable manner through a height adjusting mechanism;
the shielding assembly capable of being opened and closed comprises a top plate and a baffle hinged to the top plate, and the top plate is arranged at the top of the supporting frame;
the linkage assembly is used for controlling the baffle to rotate towards the direction close to or away from the top plate and is connected with the supporting frame and the baffle;
the tensioning assembly comprises a traction mechanism and fasteners used for connecting two ends of the truss, the traction mechanism can be arranged on two sides of the support frame in a swinging mode, and the fasteners are connected with the traction mechanism.
2. The adjustment device for truss structure assembly of claim 1 wherein said support bracket includes a bracket body, a slide assembly attached to a top of said bracket body, and a mobile base attached to a bottom of said bracket body.
3. The adjusting device for truss structure assembly according to claim 2, wherein the movable base comprises an upper base plate and a lower base plate which are oppositely arranged, a fixing member is connected between the upper base plate and the lower base plate, and a first telescopic rod is arranged between the upper base plate and the lower base plate and connected with a first roller.
4. The adjusting device for truss structure assembly as defined in claim 2, wherein the bracket main body comprises a left vertical partition and a right vertical partition which are oppositely arranged, and a transverse partition which connects the left vertical partition and the right vertical partition and encloses into a box-type structure.
5. The adjusting device for truss structure assembly according to claim 4, wherein the linkage assembly comprises a jacking mechanism, the jacking mechanism comprises a motor arranged in the support body, a first bevel gear connected with the output shaft of the motor, and a second bevel gear engaged with the first bevel gear, the second bevel gear is connected with an internal thread sleeve, an external threaded rod is screwed in the internal thread sleeve, and the diaphragm plate is provided with a through hole for the external threaded rod to penetrate out and extend above the support body.
6. The adjustment device for truss structure assembly of claim 5, wherein the sliding assembly comprises at least one vertical sliding rod and a cross beam sliding along the vertical direction to the vertical sliding rod, the cross beam is connected with the part of the external threaded rod extending above the bracket main body, and the top plate is connected with the top of the vertical sliding rod along the horizontal direction.
7. The adjusting device for truss structure assembly according to claim 6, wherein the linkage assembly further comprises a transmission mechanism, the transmission mechanism comprises transmission rods hinged to two ends of the cross beam, the baffle plate is provided with a first sliding groove in the direction from the hinged position with the top plate to the other end, and the transmission rods slide in the first sliding groove through connected second rollers.
8. An adjustment device for truss structure assembly as defined in claim 6 wherein said height adjustment structure includes at least a second telescoping rod connected at one end to said support plate and at the other end to said cross member.
9. The adjusting device for truss structure assembly according to claim 2, wherein a second sliding groove is formed in one side of the traction mechanism close to the support main body along the vertical direction, third telescopic rods are arranged on two sides of the support main body and slide in the second sliding groove through connected third rollers, and one side of the traction mechanism close to the movable base is hinged to the movable base.
10. A method of adjusting the assembly of a truss structure, comprising the steps of:
providing at least one adjusting device for the assembly of a truss structure according to any of claims 1-9;
the adjusting device is arranged below the truss, and the height adjusting mechanism is adjusted to push the supporting plate to ascend to abut against the truss;
adjusting the linkage assembly to drive the baffle plate to rotate towards a direction far away from the top plate, so that the shielding assembly is opened;
swinging the traction mechanism and adjusting to an angle which enables the fasteners to be aligned with the two ends of the truss, and installing the fasteners at the two ends of the truss;
and opening the traction mechanism to pull the fastener to adjust the bending degree of the truss.
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| CN202110123696.7A CN112900890B (en) | 2021-01-29 | 2021-01-29 | Adjusting device and adjusting method for truss structure assembly |
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| CN202110123696.7A CN112900890B (en) | 2021-01-29 | 2021-01-29 | Adjusting device and adjusting method for truss structure assembly |
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| CN112900890B CN112900890B (en) | 2023-05-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235821A (en) * | 2021-06-30 | 2021-08-10 | 惠州市喜屋网络科技有限公司 | Modular building based on BIM and construction method thereof |
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| CN211498498U (en) * | 2019-11-08 | 2020-09-15 | 陈栋 | Strutting arrangement is used in highway road surface construction |
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| CN211498498U (en) * | 2019-11-08 | 2020-09-15 | 陈栋 | Strutting arrangement is used in highway road surface construction |
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| CN111980417A (en) * | 2020-08-20 | 2020-11-24 | 广州珠江建设发展有限公司 | Roof truss modular pre-assembling and folding construction method |
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| CN113235821A (en) * | 2021-06-30 | 2021-08-10 | 惠州市喜屋网络科技有限公司 | Modular building based on BIM and construction method thereof |
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| CN112900890B (en) | 2023-05-02 |
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