CN214834924U - Pipe truss assembly jig frame - Google Patents
Pipe truss assembly jig frame Download PDFInfo
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- CN214834924U CN214834924U CN202121298349.XU CN202121298349U CN214834924U CN 214834924 U CN214834924 U CN 214834924U CN 202121298349 U CN202121298349 U CN 202121298349U CN 214834924 U CN214834924 U CN 214834924U
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Abstract
The utility model discloses a pipe truss assembly jig, which comprises two support rods, wherein the two support rods are horizontally arranged and are parallel to each other, a plurality of support frames are respectively arranged on the two support rods, all the support frames on each support rod are uniformly distributed along the length direction of the support rod, and all the support frames on the two support rods are respectively used for supporting an upper chord and a lower chord of a pipe truss to be assembled; the two ends of the two support rods are respectively provided with a connecting rod, the same end of the two support rods is respectively connected with the same connecting rod, and the two support rods can reciprocate on the two connecting rods, so that the distance between the two support rods can be conveniently adjusted, and the pipe truss with the upper chord and the lower chord at different distances can be assembled. The assembly jig frame can be used for assembling pipe truss frames of various specifications, and is beneficial to reducing the labor intensity of operators and improving the assembly efficiency.
Description
Technical Field
The utility model belongs to the technical field of the construction equipment, in particular to pipe truss assembly bed-jig.
Background
In recent years, with the continuous promotion of urban modern construction, various large public building facilities such as large stadiums, exhibition centers, terminal buildings and the like are increasingly built and put into use in large and medium cities in China, and a pipe truss steel structure is one of the large and medium cities, so that the pipe truss steel structure has the advantages of light self weight, high strength, large span, easiness in processing and the like, and can be widely applied and developed.
One of the pipe trusses comprises upper chord member, lower chord member and web member, and under the general condition, this type of pipe truss mainly has two kinds of assembly methods: the first type is vertical assembly, but because the upper chord and the lower chord have large clearance, the overhead operation of operators is increased, the safety risk is increased, and the vertical assembly is not frequently adopted in the actual production; the second type is horizontal assembly, and the operation process comprises the steps of firstly lofting on the ground, manufacturing an assembly jig frame, then sequentially placing parts such as an upper chord member, a lower chord member, a web member and the like on the jig frame, and finally completing the assembly and splicing of the chord member and the web member. The assembly of the pipe truss frames with different specifications needs to be lofted again on the ground, and the assembly jig frame is manufactured again, so that the labor intensity of operators is increased undoubtedly, and the working efficiency is reduced.
Disclosure of Invention
The aforesaid to prior art exists not enoughly, the utility model aims at providing a pipe truss assembly bed-jig, this assembly bed-jig can be used to assemble the pipe truss of multiple specification, is favorable to reducing operating personnel's intensity of labour, improves assembly efficiency.
The technical scheme of the utility model is realized like this:
a pipe truss assembling jig comprises two support rods, wherein the two support rods are horizontally arranged and are parallel to each other, a plurality of support frames are arranged on the two support rods respectively, all the support frames on each support rod are uniformly distributed along the length direction of the support rod, and all the support frames on the two support rods are used for supporting an upper chord and a lower chord of a pipe truss to be assembled respectively; the two ends of the two support rods are respectively provided with a connecting rod, the same end of the two support rods is respectively connected with the same connecting rod, and the two support rods can move on the two connecting rods, so that the distance between the two support rods can be conveniently adjusted, and the pipe truss with the upper chord and the lower chord at different distances can be assembled.
Furthermore, two bracing pieces are connected with two connecting rods through four first adjusting pieces arranged at two ends of the two bracing pieces, each first adjusting piece comprises a first round pipe and two first screw rods arranged on the circumference of the first round pipe, two first through holes are symmetrically formed in the circumference of the first round pipe, first nuts are arranged on the circumferential surfaces of the first through holes corresponding to the first round pipe, the first round pipe is sleeved on the corresponding connecting rods, one end of each first screw rod sequentially penetrates through the first nuts and the first through holes to abut against the connecting rods, the first screw rods and the first nuts are screwed and fixed, the connecting rods and the first round pipes are fixed, the connecting rods and the bracing pieces are fixed, a first handle is arranged at the other end of each first screw rod, and the bracing pieces are fixed with the outer walls of the corresponding first round pipes.
Furthermore, first stoppers are respectively arranged at two ends of each connecting rod to limit one ends of the two supporting rods between the two first stoppers, and scale marks are arranged on the connecting rods between the two first stoppers, so that the distance between the two supporting rods can be accurately adjusted.
Furthermore, the support frame comprises pole setting and horizontal pole, and the pole setting is vertical to be set up on the bracing piece, the horizontal pole level sets up in the pole setting for place wait to assemble the upper chord member or the lower chord member of piping truss, all horizontal poles on two spinal branch vaulting poles set up relatively.
Furthermore, the cross rods are arranged on the vertical rods in a lifting mode, so that the assembly heights of the upper chord and the lower chord of the pipe truss to be assembled can be conveniently adjusted, and the central lines of the upper chord and the lower chord of different diameters are located on the same horizontal plane.
Further, the horizontal pole passes through second regulating part liftable and sets up on the stand, the second regulating part includes the second pipe and the second screw rod of two that set up on the second pipe circumference, the symmetry is equipped with two second through-holes on the second pipe circumference to correspond second pipe circumference surface at the second through-hole and be equipped with the second nut, the second pipe cover is established in the pole setting that corresponds, the horizontal pole is fixed on the second pipe outer wall that corresponds, second screw rod one end passes second nut and second through-hole in proper order and supports tight pole setting, second screw rod and second nut spiral shell are fixed, thereby fix the second pipe in the pole setting, and then fix the horizontal pole in the pole setting, the second screw rod other end is equipped with the second handle.
Further, all be equipped with the second stopper in all poles of the staff, all second stoppers are located same level, are equipped with the scale mark in the pole setting that corresponds above the second stopper simultaneously, the height of the accurate vertical pole of being convenient for to the central line height of chord member and lower chord member in the accurate regulation.
Furthermore, each cross rod is provided with a third limiting block and a third adjusting piece, the third limiting block is close to the corresponding vertical rod end, and the third adjusting piece is far away from the corresponding vertical rod end, so that the distance between the third adjusting piece and the third limiting block can be adjusted to assemble the upper chord and the lower chord with different diameters; the third adjusting part comprises a third round pipe and two third screw rods arranged on the circumference of the third round pipe, two third through holes are symmetrically formed in the circumference of the third round pipe, third nuts are arranged on the circumferential surface of the third round pipe corresponding to the third through holes, the third round pipe is sleeved on a corresponding cross rod, one end of each third screw rod sequentially penetrates through the third nut and the third through hole to tightly abut against the cross rod, the third screw rods and the third nuts are screwed and fixed, so that the third round pipe is fixed on the cross rod, and a third handle is arranged at the other end of each third screw rod; a fourth limiting block is arranged on the third round pipe, and faces towards the end of the corresponding vertical rod, so that the upper chord or the lower chord is limited between the third limiting block and the fourth limiting block; all the third limiting blocks and the inner ends of the two corresponding first round tubes which are positioned on the same supporting rod are positioned on the same vertical plane.
Furthermore, two supporting frames at the same end of the two supporting rods are respectively provided with an adjusting mechanism, the adjusting mechanisms are arranged between the second adjusting piece and the cross rod, and the dislocation distance of the end parts of the upper chord and the lower chord of the pipe truss to be assembled can be adjusted conveniently.
Furthermore, the adjusting mechanism comprises a longitudinal rod and a fourth adjusting piece, the fourth adjusting piece comprises a fourth round pipe and two fourth screw rods arranged on the circumference of the fourth round pipe, two fourth through holes are symmetrically arranged on the circumference of the fourth round pipe, a fourth nut is arranged on the circumferential surface of a fourth round pipe corresponding to the fourth through hole, the fourth round pipe is horizontally arranged along the length direction of the supporting rod and is fixed on the outer wall of a second round pipe of the second adjusting piece, the longitudinal rod is horizontally arranged, one end of the longitudinal rod is fixed with the cross rod, the other end of the longitudinal rod passes through the fourth round pipe, a fifth limiting block is arranged at the penetrating end of the longitudinal rod, one end of a fourth screw rod sequentially penetrates through a fourth nut and a fourth through hole to tightly abut against the longitudinal rod, the fourth screw rod and the fourth nut are screwed and fixed, thereby fixing the longitudinal rod on the fourth circular tube, further fixing the longitudinal rod on the corresponding vertical rod, and arranging a fourth handle at the other end of the fourth screw rod; and meanwhile, scale marks are arranged on the longitudinal rod between the transverse rod and the fifth limiting block, so that the dislocation distance of the end parts of the upper chord and the lower chord of the pipe truss to be assembled can be accurately adjusted.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the interval between two bracing pieces is adjustable in, the height-adjustable of horizontal pole, and the position of tip horizontal pole is adjustable to make this assembly bed-jig can be used to the upper chord and the lower chord have different intervals, different diameters, the assembly of the pipe truss of different dislocation intervals can be used for assembling the pipe truss of multiple specification. The pipe trusses of different specifications are assembled without re-lofting, the assembly jig frame is manufactured, the labor intensity of operators is greatly reduced, and meanwhile, the assembly efficiency is improved.
2. All be equipped with the scale mark on connecting rod, pole setting, horizontal pole and vertical pole, guaranteed the accurate nature of adjusting distance, and then be favorable to improving the assembly precision of pipe truss.
Drawings
Fig. 1-the structure of the present invention.
Fig. 2-a schematic structural view of a first embodiment of the adjusting member.
Fig. 3-a schematic structural view of a second embodiment of the adjustment member.
Fig. 4-schematic structural diagram of the usage state of the present invention.
Wherein: 1-a connecting rod; 2-a support rod; 3-erecting a rod; 4-a first limiting block; 5-a first adjustment member; 6-a second limiting block; 7-a second adjustment member; 8-a cross bar; 9-a third limiting block; 10-a third adjustment member; 11-a fourth stop block; 12-a fourth adjustment member; 13-a longitudinal bar; 14-a fifth stop block; 01-round tube; 02-screw rod; 03-nut; 04-a handle; a-an upper chord; b-lower chord.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 4, a pipe truss assembling jig comprises two support rods 2, wherein the two support rods 2 are horizontally arranged and parallel to each other, a plurality of support frames are respectively arranged on the two support rods 2, all the support frames on each support rod 2 are uniformly distributed along the length direction of the support rod 2, and all the support frames on the two support rods 2 are respectively used for supporting an upper chord a and a lower chord b of a pipe truss to be assembled; two 2 both ends of two spinal branch vaulting poles are equipped with connecting rod 1 respectively, and two spinal branch vaulting poles 2 are connected with same connecting rod 1 respectively with one end and two spinal branch vaulting poles 2 can move on two connecting rods 1, are convenient for adjust the interval between two spinal branch vaulting poles 2 to be used for assembling chord member a and chord member b have the pipe truss of different intervals down.
Like this, last chord member and lower chord member are placed respectively on all support frames of two spinal branch vaulting poles, through removing one or two spinal branch vaulting poles to can adjust the interval between two spinal branch vaulting poles, and then adjust the interval between last chord member and the lower chord member, like this, when the pipe truss that needs assembly top chord member and lower chord member interval are different, adjust the interval between two spinal branch vaulting poles and just can realize.
The following description relates to two embodiments of the four adjusting members, namely, the first adjusting member 5, the second adjusting member 7, the third adjusting member 10 and the fourth adjusting member 12, and as shown in fig. 2 and 3, the adjusting member includes a circular tube 01 and two screw rods 02 arranged on the circumference of the circular tube 01, two through holes are symmetrically arranged on the circumference of the circular tube 01, nuts 03 are arranged on the surfaces of the through holes corresponding to the circumference of the circular tube 01, one ends of the screw rods 02 are inserted into the through holes through the nuts 03 in sequence, the screw rods 02 and the nuts 03 are in threaded fit, and handles 04 are arranged at the other ends of the screw rods 02. As can be seen from fig. 2 and 3, the main difference lies in the handle, which is selected according to actual needs in practical application. In order to better distinguish the first adjusting member 5, the second adjusting member 7, the third adjusting member 10 and the fourth adjusting member 12, the first adjusting member, the second adjusting member, the third adjusting member and the fourth adjusting member are respectively added in front of the corresponding screw rod, the corresponding round tube, the corresponding nut and the corresponding handle for distinguishing.
During concrete implementation, two bracing pieces 2 are connected with two connecting rods 1 through four first regulating parts 5 that set up at two bracing pieces 2 both ends, and first pipe cover is established on the connecting rod 1 that corresponds, and first screw rod supports tight connecting rod 1 in inserting first pipe to it is fixed with connecting rod 1 and first pipe, and then fixed with connecting rod 1 and bracing piece 2, bracing piece 2 is fixed with corresponding first pipe outer wall.
When the distance between the two supporting rods needs to be adjusted, the first handles of the four first adjusting pieces are held by hands, the first screw rods inserted into the first round tubes are unscrewed and withdrawn, the supporting rods can move on the connecting rods, and after the supporting rods move in place, the first handles are screwed again to enable the first screw rods to abut against the connecting rods.
During concrete implementation, 1 both ends of every connecting rod are equipped with first stopper 4 respectively to with the one end of two spinal branch vaulting poles 2 spacing between two first stoppers 4, be equipped with the scale mark on connecting rod 1 between two first stoppers 4 simultaneously, be convenient for accurate interval of adjusting two spinal branch vaulting poles 2.
During specific implementation, the support frame comprises pole setting 3 and horizontal pole 8, and pole setting 3 is vertical to be set up on bracing piece 2, 8 levels of horizontal pole set up on pole setting 3 for place wait to assemble the upper chord a or the lower chord b of pipe truss, all horizontal poles 8 on two spinal branch vaulting poles 2 set up relatively.
Therefore, all cross rods on the two support rods are positioned between the two support rods, and after the upper chord member and the lower chord member are limited, the web members are assembled between the upper chord member and the lower chord member without being interfered by the vertical rods.
During specific implementation, the cross rod 8 can be arranged on the vertical rod 3 in a lifting mode, so that the assembling heights of the upper chord a and the lower chord b of the pipe truss to be assembled can be adjusted conveniently, and the central lines of the upper chord a and the lower chord b with different diameters are located on the same horizontal plane.
When the diameters of the upper chord and the lower chord of the pipe truss to be assembled are different, the heights of all cross rods for supporting the chord with the smaller diameter can be increased or the heights of all cross rods for supporting the chord with the larger diameter can be decreased, so that the center lines of the upper chord and the lower chord are always positioned on the same horizontal plane, and the assembly precision of the pipe truss is favorably ensured.
During concrete implementation, the cross rod 8 is arranged on the stand column 3 in a lifting mode through the second adjusting piece 7, the second round pipe sleeves the corresponding vertical rods 3, the cross rod 8 is fixed on the corresponding second round pipe, one end of the second screw penetrates through the second nut and the second through hole in sequence to abut against the vertical rods 3, the second screw is screwed with the second nut fixedly, the second round pipe is fixed on the vertical rods 3, and then the cross rod 8 is fixed on the vertical rods 3.
When the vertical rod is high, the second handle is held by hand firstly to enable the second screw rod to be unscrewed and withdrawn, so that the second adjusting piece can be lifted on the corresponding vertical rod and then is screwed down after being adjusted in place. Of course, the heights of all the cross rods on the same supporting rod need to be adjusted simultaneously during adjustment, so that all the cross rods on the same supporting rod are always located at the same horizontal height, and the chord is effectively supported.
During concrete implementation, all be equipped with second stopper 6 in all pole settings 3, all second stoppers 6 are located same level, are equipped with the scale mark simultaneously on the pole setting 3 that corresponds above second stopper 6, the height of the accurate vertical pole 8 of being convenient for to the central line height of chord and lower chord is gone up in accurate regulation.
In specific implementation, each cross rod 8 is provided with a third limiting block 9 and a third adjusting piece 10, the third limiting block 9 is close to the end of the corresponding upright rod 3, and the third adjusting piece 10 is far away from the end of the corresponding upright rod 3, so that the distance between the third adjusting piece 10 and the third limiting block 3 is adjusted to be used for assembling upper chords and lower chords with different diameters; the third round pipe is sleeved on the corresponding cross rod 8, one end of a third screw sequentially penetrates through a third nut and a third through hole to abut against the cross rod 8, and the third screw and the third nut are screwed and fixed, so that the third round pipe is fixed on the cross rod 8; a fourth limiting block 11 is arranged on the third round pipe, and the fourth limiting block 11 faces to the end of the corresponding upright rod 1, so that the upper chord or the lower chord is limited between the third limiting block 9 and the fourth limiting block 11; all the third limiting blocks 9 positioned on the same supporting rod and the inner ends of the two corresponding first round tubes are positioned on the same vertical plane.
Therefore, the chord members with different diameters can be placed between the third limiting block and the fourth limiting block of the cross rod by moving the third adjusting piece, and effective limiting of the chord members is achieved. Meanwhile, all the third limiting blocks positioned on the same supporting rod and the inner ends of the two corresponding first circular tubes are positioned on the same vertical plane, so that the distance between the two first limiting blocks positioned on the same connecting rod is the sum of the diameter of the upper chord, the diameter of the lower chord and the distance between the upper chord and the lower chord.
During specific implementation, two supporting frames at the same end part of the two supporting rods 2 are respectively provided with an adjusting mechanism, the adjusting mechanisms are arranged between the second adjusting part 7 and the cross rod 8, and the dislocation distance of the end parts of the upper chord and the lower chord of the pipe truss to be assembled is convenient to adjust.
Generally, a pipe truss is assembled into a plurality of pipe truss sections in a workshop and then transported to the site for assembly, the upper chord rods and the lower chord rods of the pipe truss sections are arranged at a certain distance in a staggered mode, and the pipe truss is guaranteed to have good strength after being welded with adjacent pipe truss sections. Therefore, when the pipe truss is assembled, the dislocation distance of the upper chord rod and the lower chord rod can be adjusted through the adjusting mechanism, and then the assembling is carried out.
In specific implementation, the adjusting mechanism comprises a longitudinal rod 13 and a fourth adjusting part 12, the fourth circular tube is horizontally arranged along the length direction of the support rod 2 and fixed on the outer wall of the second circular tube of the second adjusting part 7, the longitudinal rod 13 is horizontally arranged, one end of the longitudinal rod is fixed with the cross rod, the other end of the longitudinal rod 13 penetrates through the fourth circular tube, a fifth limiting block 14 is arranged at the penetrating end of the longitudinal rod 13, one end of a fourth screw rod sequentially penetrates through a fourth nut and a fourth through hole to tightly abut against the longitudinal rod 13, and the fourth screw rod and the fourth nut are screwed and fixed, so that the longitudinal rod 13 is fixed on the fourth circular tube, and further the longitudinal rod 13 is fixed on the corresponding vertical rod 3; meanwhile, the scale marks are arranged on the longitudinal rod 13 between the cross rod 8 and the fifth limiting block 14, so that the dislocation distance of the same end parts of the upper chord and the lower chord of the pipe truss to be assembled can be accurately adjusted.
In the embodiment, the support rod is made of I-shaped steel, and the specification of the I-shaped steel is HN 300X 150X 6.5X 9 mm; the connecting rod is made of a round tube, and the specification of the round tube is ɸ 152 x 10 mm. The first adjusting pieces are fixed on the web plate of the supporting rod, and a base plate can be arranged at the lower end of the supporting rod for facilitating the operation of the four first adjusting pieces on the connecting rod, so that a first handle at the lower end of each first adjusting piece is a certain distance away from the ground.
When the pipe truss is assembled by using the assembly jig, firstly, the distance between two support rods is adjusted according to the distance between the upper chord and the lower chord of the pipe truss, then, the horizontal height of one of the support rods or all the cross rods on the support rods is adjusted according to the diameters and the dislocation distances of the upper chord and the lower chord of the pipe truss, so that the central lines of the upper chord and the lower chord are positioned at the same horizontal height, meanwhile, the distance between the cross rods positioned on the end part of one support rod and the end part of the support rod is adjusted, after the upper chord and the lower chord are adjusted in place, the upper chord and the lower chord are hung and assembled, the third adjusting part is screwed and fixed on the cross rods, then, the web members are assembled between the upper chord and the lower chord, after the pipe truss is assembled, the third adjusting part is unscrewed, and the assembled pipe truss is hung away from the assembly jig. If the pipe truss frames with different specifications need to be assembled, the adjustment is carried out according to the sizes of the upper chord and the lower chord of the pipe truss frame, so that the time for re-bottom surface lofting and manufacturing of the assembly jig frame is greatly saved, and the working efficiency is improved.
Finally, it should be noted that the above-mentioned embodiments of the present invention are only examples for illustrating the present invention, and are not limitations to the embodiments of the present invention. Variations and modifications in other variations will occur to those skilled in the art upon reading the foregoing description. Not all embodiments are exhaustive. All obvious changes or variations which are introduced by the technical solution of the present invention are still within the scope of the present invention.
Claims (10)
1. A pipe truss assembling jig is characterized by comprising two supporting rods, wherein the two supporting rods are horizontally arranged and are parallel to each other, a plurality of supporting frames are arranged on the two supporting rods respectively, all the supporting frames on each supporting rod are uniformly distributed along the length direction of the supporting rod, and all the supporting frames on the two supporting rods are used for supporting an upper chord and a lower chord of a pipe truss to be assembled respectively; the two ends of the two support rods are respectively provided with a connecting rod, the same end of the two support rods is respectively connected with the same connecting rod, and the two support rods can move on the two connecting rods, so that the distance between the two support rods can be conveniently adjusted, and the pipe truss with the upper chord and the lower chord at different distances can be assembled.
2. The pipe truss assembling jig of claim 1, wherein the two support rods are connected with the two connecting rods through four first adjusting parts arranged at two ends of the two support rods, each first adjusting part comprises a first round pipe and two first screw rods arranged on the circumference of the first round pipe, two first through holes are symmetrically arranged on the circumference of the first round pipe, first nuts are arranged on the first through holes corresponding to the circumferential surface of the first round pipe, the first round pipe is sleeved on the corresponding connecting rods, one ends of the first screw rods sequentially penetrate through the first nuts and the first through holes to abut against the connecting rods, the first screw rods and the first nuts are screwed and fixed, so that the connecting rods and the first round pipe are fixed, the connecting rods and the support rods are fixed, a first handle is arranged at the other ends of the first screw rods, and the support rods are fixed with the outer walls of the corresponding first round pipes.
3. The pipe truss assembling jig frame as claimed in claim 2, wherein first limiting blocks are respectively arranged at two ends of each connecting rod to limit one end of each of the two supporting rods between the two first limiting blocks, and scale marks are arranged on the connecting rods between the two first limiting blocks, so that the distance between the two supporting rods can be accurately adjusted.
4. The pipe truss assembling jig of claim 3, wherein the supporting frame is composed of vertical rods and cross rods, the vertical rods are vertically arranged on the supporting rods, the cross rods are horizontally arranged on the vertical rods and used for placing the upper chord or the lower chord of the pipe truss to be assembled, and all the cross rods on the two supporting rods are oppositely arranged.
5. The pipe truss assembling jig frame as claimed in claim 4, wherein the cross bars are arranged on the vertical rods in a liftable manner, so that the assembling heights of the upper chord and the lower chord of the pipe truss to be assembled can be adjusted conveniently, and the central lines of the upper chord and the lower chord with different diameters are located on the same horizontal plane.
6. The pipe truss assembling jig of claim 5, wherein the cross rod is arranged on the upright post in a lifting manner through a second adjusting piece, the second adjusting piece comprises a second round pipe and two second screw rods arranged on the circumference of the second round pipe, two second through holes are symmetrically arranged on the circumference of the second round pipe, second nuts are arranged on the second through holes corresponding to the circumferential surface of the second round pipe, the second round pipe is sleeved on the corresponding upright posts, the cross rod is fixed on the outer wall of the corresponding second round pipe, one end of each second screw rod sequentially penetrates through the second nut and the second through hole to abut against the upright posts, the second screw rods and the second nuts are screwed and fixed, so that the second round pipe is fixed on the upright posts, the cross rod is further fixed on the upright posts, and a second handle is arranged at the other end of each second screw rod.
7. The pipe truss assembling jig frame as claimed in claim 6, wherein the second limiting blocks are disposed on all the upright posts, all the second limiting blocks are located at the same horizontal height, and the corresponding upright posts above the second limiting blocks are provided with scale marks, so that the height of the vertical rods can be accurately adjusted, and the height of the center lines of the upper chord and the lower chord can be accurately adjusted.
8. The pipe truss assembling jig frame as claimed in claim 6, wherein each cross rod is provided with a third limiting block and a third adjusting piece, the third limiting block is close to the corresponding vertical rod end, and the third adjusting piece is far away from the corresponding vertical rod end, so that the distance between the third adjusting piece and the third limiting block can be adjusted to assemble upper chords and lower chords with different diameters; the third adjusting part comprises a third round pipe and two third screw rods arranged on the circumference of the third round pipe, two third through holes are symmetrically formed in the circumference of the third round pipe, third nuts are arranged on the circumferential surface of the third round pipe corresponding to the third through holes, the third round pipe is sleeved on a corresponding cross rod, one end of each third screw rod sequentially penetrates through the third nut and the third through hole to tightly abut against the cross rod, the third screw rods and the third nuts are screwed and fixed, so that the third round pipe is fixed on the cross rod, and a third handle is arranged at the other end of each third screw rod; a fourth limiting block is arranged on the third round pipe, and faces towards the end of the corresponding vertical rod, so that the upper chord or the lower chord is limited between the third limiting block and the fourth limiting block; all the third limiting blocks and the inner ends of the two corresponding first round tubes which are positioned on the same supporting rod are positioned on the same vertical plane.
9. The pipe truss assembling jig of claim 8, wherein the two support frames at the same end of the two support rods are provided with an adjusting mechanism, and the adjusting mechanism is arranged between the second adjusting member and the cross rod, so as to adjust the offset distance of the same end of the upper chord and the lower chord of the pipe truss to be assembled.
10. The pipe truss assembling jig of claim 9, wherein the adjusting mechanism comprises a longitudinal rod and a fourth adjusting member, the fourth adjusting member comprises a fourth circular pipe and two fourth screw rods arranged on the circumference of the fourth circular pipe, the circumference of the fourth circular pipe is symmetrically provided with two fourth through holes, a fourth nut is arranged on the circumferential surface of the fourth circular pipe corresponding to the fourth through holes, the fourth circular pipe is horizontally arranged along the length direction of the supporting rod and fixed on the outer wall of the second circular pipe of the second adjusting member, the longitudinal rod is horizontally arranged, one end of the longitudinal rod is fixed with the cross rod, the other end of the longitudinal rod passes through the fourth circular pipe, a fifth limiting block is arranged at the penetrating end of the longitudinal rod, one end of the fourth screw rod sequentially passes through the fourth nut and the fourth through hole to tightly abut against the longitudinal rod, the fourth screw rod and the fourth nut are screwed and fixed, so that the longitudinal rod is fixed on the fourth circular pipe, and further the longitudinal rod is fixed on the corresponding vertical rod, the other end of the fourth screw is provided with a fourth handle; and meanwhile, scale marks are arranged on the longitudinal rod between the transverse rod and the fifth limiting block, so that the dislocation distance of the end parts of the upper chord and the lower chord of the pipe truss to be assembled can be accurately adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121298349.XU CN214834924U (en) | 2021-06-10 | 2021-06-10 | Pipe truss assembly jig frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121298349.XU CN214834924U (en) | 2021-06-10 | 2021-06-10 | Pipe truss assembly jig frame |
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| Publication Number | Publication Date |
|---|---|
| CN214834924U true CN214834924U (en) | 2021-11-23 |
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| CN202121298349.XU Active CN214834924U (en) | 2021-06-10 | 2021-06-10 | Pipe truss assembly jig frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319123A (en) * | 2021-12-31 | 2022-04-12 | 中交二公局第一工程有限公司 | Prefabricated assembly type wire separating pipe positioning device and wire separating pipe positioning method |
-
2021
- 2021-06-10 CN CN202121298349.XU patent/CN214834924U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319123A (en) * | 2021-12-31 | 2022-04-12 | 中交二公局第一工程有限公司 | Prefabricated assembly type wire separating pipe positioning device and wire separating pipe positioning method |
| CN114319123B (en) * | 2021-12-31 | 2024-04-09 | 中交二公局第一工程有限公司 | Prefabricated assembly type yarn dividing tube positioning device and yarn dividing tube positioning method |
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Address after: No.39-1 Jianshe Avenue, Banan District, Chongqing 400054 Patentee after: MCC Chongqing Construction Industry Co.,Ltd. Address before: No.39-1 Jianshe Avenue, Banan District, Chongqing 400054 Patentee before: Chongqing Steel Structure Co., Ltd. of China Metallurgical Construction Engineering Group |
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