CN211447284U - Assembly type purline connecting assembly for circular steel tube truss structure - Google Patents
Assembly type purline connecting assembly for circular steel tube truss structure Download PDFInfo
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- CN211447284U CN211447284U CN201922023604.9U CN201922023604U CN211447284U CN 211447284 U CN211447284 U CN 211447284U CN 201922023604 U CN201922023604 U CN 201922023604U CN 211447284 U CN211447284 U CN 211447284U
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- pterygoid lamina
- purlin
- screw thread
- wing plate
- steel tube
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Abstract
The utility model provides an assembled purlin coupling assembling for circular steel tube truss structure, including purlin tie-beam and a plurality of regulation clamps, the purlin tie-beam includes first pterygoid lamina, second pterygoid lamina and connects in the web between first pterygoid lamina and the second pterygoid lamina, first pterygoid lamina can be dismantled through threaded fastener and connect in the purlin; it is a plurality of adjust the clamp and set up side by side along the length direction that pipe truss was responsible for, every adjust the clamp including connect in the fixed baseplate of second pterygoid lamina and be used for the hoop to establish the U type cuff that pipe truss was responsible for, the both ends of opening one side of U type cuff are equipped with the screw thread section respectively, the both ends of fixed baseplate are equipped with the one-to-one in the perforation of screw thread section, two are worn to locate two respectively by the screw thread section the perforation, the spiral shell is threaded on the screw thread section and is had the nut, the external diameter of nut is greater than fenestrate aperture.
Description
Technical Field
The utility model relates to a building engineering technical field, concretely relates to assembled purlin coupling assembling for circular steel tube truss structure.
Background
With the advancement of national science and technology and the acceleration of urbanization construction process, the large-span steel structure engineering is more and more, and the large-span steel structure engineering gradually develops towards the directions of super large span, large overhang, novel modeling and the like. The pipe truss structure in the steel structure is more and more widely applied to various steel structure buildings because of the characteristics of light dead weight, high rigidity, reasonable stress and the like.
The pipe truss structure is connected with the roof mostly through purlins, and the constant load and the live load of roof are transmitted to the main structure through the purlins basically, and consequently, purlins and structural connection node are crucial, directly concern superstructure overall safety.
At present, purlin and pipe truss structure connected node mainly adopt the welded connection mode, and the welding arouses welding position residual stress easily, causes the security damage to structural subject truss component, and simultaneously, welding site work load is great, and construction quality should not guarantee, and the efficiency of construction is low, and welding cost and cost of labor are higher. The spot welding error is great, very easily causes the node welding to accomplish the back, and the purlin is difficult accessible pass through bolted connection on the both sides node.
SUMMERY OF THE UTILITY MODEL
The utility model provides an assembled purlin coupling assembling for circular steel tube truss structure, through this subassembly, can realize the field assembly, do not need any field weld, simultaneously, can freely adjust, the flexibility is better, and field assembly efficiency is high, and is fast, and stability is good.
In order to solve the technical problem, the utility model provides a technical scheme as follows:
an assembled purlin connecting assembly for a round steel pipe truss structure comprises a purlin connecting beam and a plurality of adjusting clamps, wherein the purlin connecting beam comprises a first wing plate, a second wing plate and a web plate connected between the first wing plate and the second wing plate, and the first wing plate is detachably connected to a purlin through a threaded fastener; it is a plurality of adjust the clamp and set up side by side along the length direction that pipe truss was responsible for, every adjust the clamp including connect in the fixed baseplate of second pterygoid lamina and be used for the hoop to establish the U type cuff that pipe truss was responsible for, the both ends of opening one side of U type cuff are equipped with the screw thread section respectively, the both ends of fixed baseplate are equipped with the one-to-one in the perforation of screw thread section, two are worn to locate two respectively by the screw thread section the perforation, the spiral shell is threaded on the screw thread section and is had the nut, the external diameter of nut is greater than fenestrate aperture.
The purlin tie-beam is the I-steel, first pterygoid lamina is the last pterygoid lamina of I-steel, the second pterygoid lamina is the lower pterygoid lamina of I-steel.
The first wing plate is provided with a hole for the threaded fastener to penetrate through, and the fixing base is welded and fixed on the lower surface of the second wing plate.
The fixed base comprises a connecting plate, the length direction of the connecting plate is consistent with the width direction of the pipe truss main pipe, two side plates are connected downwards to two sides of the width direction of the connecting plate respectively, the lower ends of the side plates are arc-shaped grooves, and the arc-shaped grooves and the U-shaped ferrules enclose the round holes for accommodating the pipe truss main pipe.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the assembly type purline connecting node is high in integration degree, can be assembled and constructed, and is quick and convenient to construct and install;
2. the assembly type purline connecting node is simple in structure, clear in force transmission, convenient and quick to process and manufacture, and capable of achieving industrial production and product popularization;
3. according to the assembly type purlin connecting node, the U-shaped hoop and the arc-shaped groove of the sandalwood connecting beam can be matched and fully contacted with the outer surface of the main pipe of the pipe truss to form firm fastening connection, so that the safety is high, the anti-seismic performance is good, the fatigue resistance is good, and the stability is good;
4. the assembly type purline connecting node is flexible and adjustable in assembly site construction, and the position of the node can be adjusted at any time if purline component deviation occurs, so that the assembly type purline connecting node is convenient to install;
5. the assembled purlin connected node can realize standardized production, and a model node matched with the assembled purlin connected node is designed according to the model size of common purlins.
Drawings
Fig. 1 is the utility model relates to an assembled purlin coupling assembling's spatial structure chart for circular steel tube truss structure.
Fig. 2 is the utility model relates to an assembled purlin coupling assembling's side view for circular steel tube truss structure.
Fig. 3 is the utility model relates to an elevation view of assembled purlin coupling assembling for circular steel tube truss structure.
Detailed Description
The following will combine the attached drawings in the embodiment of the utility model to the utility model discloses an assembled purlin coupling assembling for circular steel tube truss structure does further the explanation.
As shown in fig. 1 to 3, an assembled purlin connecting assembly for a circular steel tube truss structure comprises a purlin connecting beam 1 and a plurality of adjusting clamps 2, wherein the purlin connecting beam 1 comprises a first wing plate 11, a second wing plate 13 and a web plate 13 connected between the first wing plate 11 and the second wing plate 13, and the first wing plate 11 is detachably connected to a purlin through a threaded fastener; it is a plurality of adjust clamp 2 and set up side by side along the length direction that pipe truss was responsible for, every adjust clamp 2 including connect in second pterygoid lamina 13's fixed baseplate and be used for the hoop to establish the U type cuff 21 that pipe truss was responsible for, the both ends of U type cuff 21's opening one side are equipped with the screw thread section respectively, fixed baseplate's both ends are equipped with the one-to-one corresponding the perforation of screw thread section, two are worn to locate two respectively by the screw thread section the perforation, the spiral shell has been screwed on the screw thread section and has been equipped with the nut, the external diameter of nut is greater than fenestrate aperture.
The utility model provides an assembled purlin coupling assembling for circular steel tube truss structure, sandalwood strip can dismantle through threaded fastener and connect in first pterygoid lamina 11, and U type cuff 21 hoop through a plurality of regulation clamps 2 is located a pipe truss and is responsible for, the utility model provides an assembled purlin installation component for circular steel tube truss structure is adjustable assembled coupling assembling, can freely adjust according to the mounted position, and this connected node can realize complete field assembly, does not need any field weld, and the flexibility is better, and field assembly is efficient, and is fast, and stability and steadiness are all better.
The purlin tie beam 1 is I-steel, the first wing plate 11 is an upper wing plate of the I-steel, and the second wing plate 13 is a lower wing plate of the I-steel.
The first wing plate 11 is provided with a hole for the threaded fastener to penetrate through, the sandal wood strip is correspondingly provided with a hole matched with the hole of the first wing plate 11, and the threaded fastener is a bolt and a second nut screwed with the bolt.
The fixed base is welded and fixed to the lower surface of the second wing plate 13. The fixed base comprises a connecting plate 22, the length direction of the connecting plate 22 is consistent with the width direction of the pipe truss main pipe, two side plates 23 are connected downwards to two sides of the width direction of the connecting plate 22 respectively, the lower ends of the side plates 23 are arc-shaped grooves, and the arc-shaped grooves and the U-shaped cuffs 21 enclose to form round holes for accommodating the pipe truss main pipe.
The lower extreme of curb plate 23 is the arc recess, and the radius of arc recess is 1-2mm bigger than the external diameter that pipe truss is responsible for, the utility model discloses in the embodiment, U type hoop is buckled through the circular reinforcing bar of diameter 6mm-12mm and is formed, the arc recess with U type hoop encloses the synthetic round hole that holds pipe truss is responsible for, is responsible for the surface fully contact with pipe truss for this device with the connection that pipe truss is responsible for is more firm. The both ends of U type hoop have the screw thread section and spiral shell and have screwed in first nut, through screwing up first nut, will the pipe truss is responsible for and assembles in the regulation clamp 2 of this device, unscrews first nut, accomplishes the dismantlement that the pipe truss is responsible for.
The utility model discloses in 2 quantity of regulation clamp are 3, according to the design needs, weld on the lower pterygoid lamina of I-steel according to suitable interval. The quantity of adjusting the clamp 2 is adjusted according to actual construction needs during specific construction.
Compared with the prior art, the method has the advantages that:
1. the assembly type purline connecting node is high in integration degree, can be assembled and constructed, and is quick and convenient to construct and install;
2. the assembly type purline connecting node is simple in structure, clear in force transmission, convenient and quick to process and manufacture, and capable of achieving industrial production and product popularization;
3. according to the assembled purlin connecting node, the U-shaped hoop is matched with the arc-shaped groove of the fixing base and fully contacts with the outer surface of the pipe truss main pipe to form firm fastening connection, and the assembled purlin connecting node is high in safety, good in anti-seismic performance, good in fatigue resistance and good in stability;
4. the assembly type purline connecting node is flexible and adjustable in assembly site construction, and the position of the node can be adjusted at any time if purline component deviation occurs, so that the assembly type purline connecting node is convenient to install;
5. the assembled purlin connected node can realize standardized production, and a model node matched with the assembled purlin connected node is designed according to the model size of common purlins.
The above is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the above preferred embodiments, but the present invention is not limited to the above embodiments, and any skilled person familiar with the art can make some changes or modifications to equivalent embodiments without departing from the technical scope of the present invention, but all the technical matters of the present invention are within the scope of the technical solution of the present invention.
It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention.
Claims (5)
1. An assembled purlin coupling assembling for circular steel tube truss structure, its characterized in that includes:
the purline connecting beam comprises a first wing plate, a second wing plate and a web plate connected between the first wing plate and the second wing plate, wherein the first wing plate is detachably connected to a purline through a threaded fastener;
a plurality of regulation clamps, it is a plurality of the length direction who adjusts the clamp and be responsible for along the pipe truss sets up side by side, every adjust the clamp including connect in the fixed baseplate of second pterygoid lamina and be used for the hoop to establish the U type cuff that the pipe truss was responsible for, the both ends of opening one side of U type cuff are equipped with the screw thread section respectively, the both ends of fixed baseplate are equipped with the one-to-one in the perforation of screw thread section, two are worn to locate two respectively by the screw thread section the perforation, the spiral shell has been screwed in the screw thread section and has been equipped with the nut, the external diameter of nut is greater than fenestrate aperture.
2. An assembled purlin connection assembly for a round steel tube truss structure as defined in claim 1, wherein: the purlin tie-beam is the I-steel, first pterygoid lamina is the last pterygoid lamina of I-steel, the second pterygoid lamina is the lower pterygoid lamina of I-steel.
3. An assembled purlin connection assembly for a round steel tube truss structure as defined in claim 1, wherein: and the first wing plate is provided with an opening for the threaded fastener to penetrate through.
4. An assembled purlin connection assembly for a round steel tube truss structure as defined in claim 1, wherein: the fixed base is welded and fixed on the lower surface of the second wing plate.
5. An assembled purlin connection assembly for a round steel tube truss structure as defined in claim 1, wherein: the fixed base comprises a connecting plate, the length direction of the connecting plate is consistent with the width direction of the pipe truss main pipe, two side plates are connected downwards to two sides of the width direction of the connecting plate respectively, the lower ends of the side plates are arc-shaped grooves, and the arc-shaped grooves and the U-shaped ferrules enclose the round holes for accommodating the pipe truss main pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922023604.9U CN211447284U (en) | 2019-11-21 | 2019-11-21 | Assembly type purline connecting assembly for circular steel tube truss structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922023604.9U CN211447284U (en) | 2019-11-21 | 2019-11-21 | Assembly type purline connecting assembly for circular steel tube truss structure |
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| Publication Number | Publication Date |
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| CN211447284U true CN211447284U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922023604.9U Active CN211447284U (en) | 2019-11-21 | 2019-11-21 | Assembly type purline connecting assembly for circular steel tube truss structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012522A (en) * | 2022-06-06 | 2022-09-06 | 中铁四院集团南宁勘察设计院有限公司 | Installation device and installation method for spray pipe |
-
2019
- 2019-11-21 CN CN201922023604.9U patent/CN211447284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012522A (en) * | 2022-06-06 | 2022-09-06 | 中铁四院集团南宁勘察设计院有限公司 | Installation device and installation method for spray pipe |
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