CN219993174U - Truss pre-assembled jig frame - Google Patents
Truss pre-assembled jig frame Download PDFInfo
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- CN219993174U CN219993174U CN202321535016.3U CN202321535016U CN219993174U CN 219993174 U CN219993174 U CN 219993174U CN 202321535016 U CN202321535016 U CN 202321535016U CN 219993174 U CN219993174 U CN 219993174U
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- mounting
- truss
- jig frame
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- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a truss pre-assembled jig frame, which comprises two underframes which are oppositely arranged, a plurality of mounting frames arranged on the underframes, fixing blocks arranged on the mounting frames and bearing blocks arranged on the fixing blocks, wherein the truss pre-assembled jig frame further comprises: the fixing assembly is connected between the mounting frame and the fixing block and is used for adjusting the longitudinal position of the fixing block on the mounting frame and then fixing the fixing block; and the adjusting assembly is connected between the fixed block and the bearing block and is used for rotating and adjusting the bearing block. The utility model can pre-splice the trusses with different widths and heights, has higher use flexibility, does not need to be manufactured independently, and is convenient to use for multiple times.
Description
Technical Field
The utility model relates to the technical field of truss assembly, in particular to a truss pre-assembly jig frame.
Background
Along with the development and improvement of building technology, truss structures are widely used in large-span buildings, exhibition halls, gymnasiums, bridges and other public buildings, and as the whole truss structure is large in size and weight, the difficulty of transportation and installation is increased, rod pieces are usually processed by factories, and then a jig frame is manufactured on a construction site to splice a plurality of rod pieces so as to form the truss. The jig frame adopted in the prior art has some defects: firstly, manufacturing a jig frame of a pre-assembled truss on site, which consumes longer time and affects the construction period comparatively; secondly, the jig frame spliced in a welding mode and the like is not adjustable, so that the jig frame cannot be suitable for trusses of different types, and the jig frame is not only required to be manufactured again, but also is relatively wasteful of materials.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a truss pre-assembled jig frame, which solves the problems that the jig frame is long in time consumption and cannot be applicable to trusses of different types due to unadjustable structure in the prior art.
According to an embodiment of the utility model, the truss pre-assembled jig comprises two oppositely arranged underframes, a plurality of mounting frames arranged on the underframes, fixing blocks arranged on the mounting frames and bearing blocks arranged on the fixing blocks, and the truss pre-assembled jig further comprises:
the fixing assembly is connected between the mounting frame and the fixing block and is used for adjusting the longitudinal position of the fixing block on the mounting frame and then fixing the fixing block;
and the adjusting assembly is connected between the fixed block and the bearing block and is used for rotating and adjusting the bearing block.
Compared with the prior art, the utility model has the following beneficial effects:
under the cooperation of the fixing components, the fixing blocks on the mounting frame can be released from limit, the fixing blocks are fixed again after the positions of the fixing blocks are longitudinally adjusted along the mounting frame, the fixing blocks can be conveniently detached or installed on the mounting frame, the fixing blocks can be conveniently replaced after the bearing blocks are damaged, trusses with different widths can be pre-spliced by adjusting the positions of the fixing blocks on the mounting frame, and triangular trusses and the like can be pre-spliced by additionally installing different numbers of fixing blocks on different mounting frames; under the action of the adjusting component, the angle of the bearing block on the fixed block can be adjusted, so that the bearing block is matched with the fixed component, the positions of the plurality of fixed blocks on each mounting frame are adjusted, the angle of the bearing block is adjusted according to actual conditions, the bearing block is more suitable for the form of the chord-folded truss, the stability of the chord-folded truss during pre-splicing is ensured, and each truss with different widths and heights can be pre-spliced through the utility model, so that the use flexibility is higher, independent manufacturing is not needed, and the bearing block is convenient to use for a plurality of times.
Preferably, the fixed assembly comprises a first screw rod, the fixed block is U-shaped and buckled on two side surfaces of the installation frame, a plurality of installation holes are formed in the installation frame, and the first screw rod penetrates through two sides of the fixed block and penetrates through one of the installation holes.
Preferably, the adjusting component comprises a mounting block arranged on one side of the bearing block, a limiting block arranged on the mounting block and a protrusion arranged on the fixing block, wherein the protrusion is inwards recessed to form a limiting groove, and the limiting block is clamped in the limiting groove.
Preferably, the adjusting component further comprises a second screw rod arranged on the limiting block and a second nut meshed with the second screw rod, one end of the second screw rod penetrates through the inner side of the fixed block, and when the limiting block is clamped in the limiting groove, the second nut abuts against the inner side of the fixed block.
Preferably, the bearing block is provided with two limiting plates oppositely.
Preferably, a plurality of reinforcing blocks are arranged between the bearing blocks and the mounting blocks.
Preferably, the truss pre-assembled jig frame further comprises a connecting plate arranged on one underframe and a clamping piece arranged on the connecting plate, and the connecting plate penetrates through the other underframe.
Preferably, the clamping piece comprises a bolt penetrating through the other underframe, a plurality of jacks are formed in the connecting plate, and the bolt penetrates through one of the jacks.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present utility model.
Fig. 2 is a schematic diagram of an exploded view of an adjusting assembly according to an embodiment of the present utility model.
Fig. 3 is a schematic diagram of an assembled state of parallel trusses in an embodiment of the present utility model.
Fig. 4 is a schematic diagram of an assembled state of a triangular truss in an embodiment of the utility model.
Fig. 5 is a schematic view of an assembled state of a chord-folded truss according to an embodiment of the present utility model.
In the above figures: 1. a chassis; 2. a protrusion; 3. a plug pin; 4. a connecting plate; 5. a jack; 6. a mounting frame; 7. a mounting hole; 8. a fixed block; 9. a first screw; 10. a limit groove; 11. a limiting block; 12. a mounting block; 13. a reinforcing block; 14. a limiting plate; 15. a bearing block; 16. a second screw; 17. and a second nut.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 5, an embodiment of the present utility model provides a truss pre-assembled jig frame, which includes two oppositely arranged underframes 1, a plurality of mounting frames 6 arranged on the underframes 1, fixing blocks 8 arranged on the mounting frames 6, and bearing blocks 15 arranged on the fixing blocks 8, and the truss pre-assembled jig frame further includes:
the fixing component is connected between the mounting frame 6 and the fixing block 8 and is used for adjusting the longitudinal position of the fixing block 8 on the mounting frame 6 and then fixing;
the adjusting component is connected between the fixed block 8 and the bearing block 15 and is used for rotationally adjusting the bearing block 15.
In this embodiment, through the setting of fixed subassembly with fixed block 8 and the detachable design of mounting bracket 6, swift fixed block 8 on the mounting bracket 6 is released spacingly, and carries out the fixation again after adjusting along the vertical position of adjusting of mounting bracket 6, not only this, still can dismantle fixed block 8 or install on mounting bracket 6, also conveniently change bearing block 15 or fixed block 8 after breaking down, also when the truss of reply different kinds is assembled, can install fixed block 8 of different numbers on corresponding mounting bracket 6.
When the triangular truss is pre-spliced, as shown in fig. 3 and 4, two fixing blocks 8 are respectively arranged on a plurality of mounting frames 6 positioned on the same underframe 1, the fixing blocks 8 among the plurality of mounting frames 6 correspond to each other, and then one fixing block 8 is respectively arranged on a plurality of mounting frames 6 on the other underframe 1, so that two rod pieces and one rod piece are respectively arranged on the two underframes 1, and the subsequent pre-splicing of the triangular truss can be completed; of course, according to the above steps, the mounting frame 6 provided with the fixing block 8 may be provided with the fixing block 8 again, so that two rods are placed on the two bottom frames 1, and the pre-splicing of the parallel trusses can be completed, and when the pre-splicing is performed on the triangular trusses and the parallel trusses, the fixing block 8 located at the top of the mounting frame 6 may be adjusted according to the length of the trusses, so that the distance between the fixing blocks 8 located on the same mounting frame 6 is changed, and the distance between the rods located on one bottom frame 1 may be adjusted.
While when the chord truss is pre-spliced, although the bearing blocks 15 in a plane state can also support the arc-shaped rod pieces, for the pre-splicing stability, as shown in fig. 5, under the action of the adjusting component, the angles of the bearing blocks 15 on the fixed blocks 8 can be adjusted, so that the angles of the bearing blocks 15 are adjusted according to actual conditions after the positions of the plurality of fixed blocks 8 on each mounting frame 6 are adjusted under the cooperation of the adjusting component and the fixed components, the bearing blocks are more suitable for the shape of the chord truss, the contact area of the bearing blocks 15 and the arc-shaped rod pieces is increased, and the stability of the chord truss during pre-splicing is indirectly ensured.
As shown in fig. 2, the fixing assembly includes a first screw 9, a fixing block 8 is U-shaped and buckled on two sides of the mounting frame 6, a plurality of mounting holes 7 are formed in the mounting frame 6, and the first screw 9 penetrates through two sides of the fixing block 8 and penetrates through one of the mounting holes 7.
In this embodiment, specifically when the position of the fixed block 8 is adjusted by the fixing component, the first screw rod 9 on the fixed block 8 is directly detached, so that the fixed block 8 is in a slidable state on the mounting frame 6 and directly slides to a designated position, namely a designated mounting hole 7, and then the first screw rod 9 is threaded on the fixed block 8 again and threaded on the corresponding mounting hole 7 together, so that the position of the fixed block 8 can be quickly adjusted.
The adjusting component comprises a mounting block 12 arranged on one side of a bearing block 15, a limiting block 11 arranged on the mounting block 12 and a protrusion 2 arranged on a fixed block 8, wherein the protrusion 2 is inwards recessed to form a limiting groove 10, and the limiting block 11 is clamped in the limiting groove 10.
In this embodiment, specifically, when the overturning angle of the bearing block 15 is adjusted, as shown in fig. 2, the bearing block 15 is pulled to drive the limiting block 11 to be separated from the limiting groove 10, and the limiting block 11 is directly clamped into the limiting groove 10 again after a certain angle is overturned.
In order to ensure the clamping stability of the limiting block 11 and the limiting groove 10, as shown in fig. 2, the adjusting assembly further comprises a second screw 16 arranged on the limiting block 11 and a second nut 17 meshed with the second screw 16, one end of the second screw 16 penetrates through the inner side of the fixed block 8, and when the limiting block 11 is clamped in the limiting groove 10, the second nut 17 abuts against the inner side of the fixed block 8.
When the limiting block 11 is pulled out, the second nut 17 is rotated to enable the second nut 17 to move to the tail end of the second screw rod 16, the bearing block 15 is pulled, when the second nut 17 contacts with the inner side of the fixed block 8, the limiting block 11 is just separated from the limiting groove 10, the limiting block 11 is clamped into the limiting groove 10 again after rotating to a certain angle, and the second nut 17 is continuously rotated to enable the second nut 17 to be fixedly connected with the inner side of the fixed block 8 in a abutting mode.
Two limiting plates 14 are oppositely arranged on the bearing block 15.
A plurality of reinforcing blocks 13 are provided between the bearing block 15 and the mounting block 12.
In this embodiment, as shown in fig. 2, the limiting plates 14 are disposed at two opposite ends of the bearing block 15, and when the rod is placed on the bearing block 15, the rod can be limited by the action of the two limiting plates 14, so that the rod is effectively prevented from falling from the bearing block 15, and the stability of truss pre-splicing is ensured; under the action of the plurality of reinforcing blocks 13, the longitudinal bearing capacity of the bearing blocks 15 is improved, so that the bearing blocks are not easy to deform.
The truss pre-assembled jig frame further comprises a connecting plate 4 arranged on one chassis 1 and a clamping piece arranged on the connecting plate 4, and the connecting plate 4 is arranged on the other chassis 1 in a penetrating mode.
The clamping piece comprises a plug pin 3 penetrating through the other chassis 1, a plurality of jacks 5 are formed in the connecting plate 4, and the plug pin 3 penetrates through one of the jacks 5.
In this embodiment, as shown in fig. 1, when the trusses with different inner diameters are preassembled, not only the positions of the fixing blocks 8 can be adjusted, but also the distance between the two underframes 1 can be synchronously adjusted, and when the adjustment is performed, the limitation on the two underframes 1 can be removed by pulling out the bolts 3, the distance between the two underframes 1 can be directly adjusted, and after the adjustment is completed, the bolts 3 are inserted again, so that the bolts penetrate through the corresponding one of the jacks 5, and the fixation between the two underframes 1 can be completed.
In summary, the longitudinal position of the fixing block 8 is adjusted, the distance between the two underframes 1 is combined to be adjusted to adjust the wide sides of each truss, and the angle of the bearing block 15 can be adaptively adjusted when the angle of the chord-folding truss is pre-spliced, so that the angle is more suitable for the shape of the chord-folding truss, the stability during splicing is ensured, and the parallel truss, the triangular truss and the chord-folding truss can be pre-spliced without manufacturing again, so that the angle-folding truss has good applicability.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (8)
1. Truss pre-assembly bed-jig, including two chassis (1) that set up relatively, locate a plurality of mounting brackets (6) on chassis (1), locate fixed block (8) on mounting bracket (6) and locate carrier block (15) of fixed block (8), its characterized in that, truss pre-assembly bed-jig still includes:
the fixing assembly is connected between the mounting frame (6) and the fixing block (8) and is used for adjusting the longitudinal position of the fixing block (8) on the mounting frame (6) and then fixing;
the adjusting assembly is connected between the fixed block (8) and the bearing block (15) and is used for rotationally adjusting the bearing block (15).
2. Truss pre-assembled jig frame according to claim 1, characterized in that the fixing assembly comprises a first screw rod (9), the fixing block (8) is in a U shape and buckled on two side surfaces of the mounting frame (6), a plurality of mounting holes (7) are formed in the mounting frame (6), and the first screw rod (9) penetrates through two sides of the fixing block (8) and penetrates through one of the mounting holes (7).
3. Truss pre-assembled jig frame according to claim 1, characterized in that the adjusting assembly comprises a mounting block (12) arranged on one side of the bearing block (15), a limiting block (11) arranged on the mounting block (12) and a protrusion (2) arranged on the fixing block (8), wherein the protrusion (2) is inwards recessed to form a limiting groove (10), and the limiting block (11) is clamped in the limiting groove (10).
4. A truss pre-assembled jig frame according to claim 3, wherein the adjusting assembly further comprises a second screw (16) arranged on the limiting block (11) and a second nut (17) meshed with the second screw (16), one end of the second screw (16) penetrates through the inner side of the fixed block (8), and when the limiting block (11) is clamped in the limiting groove (10), the second nut (17) abuts against the inner side of the fixed block (8).
5. Truss pre-assembled jig frame according to claim 1, characterized in that the bearing blocks (15) are provided with two limiting plates (14) opposite each other.
6. A truss pre-assembled jig frame according to claim 3, characterized in that a plurality of reinforcing blocks (13) are provided between the bearing blocks (15) and the mounting blocks (12).
7. Truss pre-assembled jig frame according to claim 1, characterized in that it further comprises a connection plate (4) provided on one of the underframes (1) and a clamping piece provided on the connection plate (4), the connection plate (4) being provided through the other underframe (1).
8. Truss pre-assembled jig frame according to claim 7, characterized in that the clamping piece comprises a plug pin (3) penetrating through the other underframe (1), the connecting plate (4) is provided with a plurality of jacks (5), and the plug pin (3) penetrates through one of the jacks (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321535016.3U CN219993174U (en) | 2023-06-15 | 2023-06-15 | Truss pre-assembled jig frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321535016.3U CN219993174U (en) | 2023-06-15 | 2023-06-15 | Truss pre-assembled jig frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219993174U true CN219993174U (en) | 2023-11-10 |
Family
ID=88619368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321535016.3U Active CN219993174U (en) | 2023-06-15 | 2023-06-15 | Truss pre-assembled jig frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219993174U (en) |
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2023
- 2023-06-15 CN CN202321535016.3U patent/CN219993174U/en active Active
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