CN215889406U - Circular pipe column annular node segmentation fixing device - Google Patents
Circular pipe column annular node segmentation fixing device Download PDFInfo
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- CN215889406U CN215889406U CN202121958729.1U CN202121958729U CN215889406U CN 215889406 U CN215889406 U CN 215889406U CN 202121958729 U CN202121958729 U CN 202121958729U CN 215889406 U CN215889406 U CN 215889406U
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- fixing device
- bolt
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- rod body
- bracing piece
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Abstract
The utility model discloses a segmented fixing device for annular nodes of a tubular column, which comprises a jig frame and a supporting rod, wherein the jig frame is provided with a connecting assembly, the connecting assembly is connected with the supporting rod, the supporting rod is provided with a clamping plate, the clamping plate is provided with a clamping groove, and the clamping plate is in threaded connection with a fastening bolt. The utility model can improve the positioning precision and efficiency of the annular bracket node on the outer surface of the tubular column, is convenient for fixing the annular bracket node, avoids sliding and improves the welding quality.
Description
Technical Field
The utility model belongs to the technical field of steel structure construction, and particularly relates to a segmented fixing device for a circular pipe column annular node.
Background
In the last decade, the high-rise building of China is rapidly developed, the scale is larger and larger, the height is higher and higher, the increase of the building height causes the gravity load to be larger and larger, and the section of the vertical component of the structure, particularly the column, is larger and larger. To solve this problem, concrete filled steel tubular columns are often used in high-rise buildings designed to have a large height. Concrete in the steel tube concrete column is surrounded by the steel tube and restrained, is in a three-way stress state, works together with the steel tube, has very strong pressure resistance, so that the section of the column can be greatly reduced, the effect is obvious, and the application mode tends to be diversified along with the increase of the application. Due to its superiority, while more and more uses and experiences are accumulated, a new structural system formed by combining the components or other components is further developed. It can be said that concrete filled steel tubular columns have become one of the important elements in the design of high-rise building structures.
The steel pipe concrete column structure is applied to high-rise and super high-rise buildings, and is usually connected with a corresponding floor beam structure through nodes, wherein the ring-shaped bracket nodes are widely applied and have complicated structures. The node formed structure mainly comprises an upper annular top plate, a lower annular top plate and a bottom plate. Because it is fixed at circular steel pipe arc surface installation, so it often has following problem in the course of working: firstly, the positioning precision and efficiency of the regular bracket on the outer surface of the tubular column are low; secondly, the position is difficult to effectively ensure to be fixed during welding, and the welding pipe is easy to slide on the outer surface of the circular pipe column, so that the welding quality and the safety are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems in the prior art, and provides a sectional fixing device for annular nodes of a tubular column, which can improve the positioning precision and efficiency of the annular bracket nodes on the outer surface of the tubular column, facilitate the fixing of the annular bracket nodes, avoid sliding and improve the welding quality.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a tubular column annular node segmentation fixing device which characterized in that: including bed-jig and bracing piece, the bed-jig is equipped with coupling assembling, and coupling assembling is connected with the bracing piece, and the bracing piece is equipped with the clamp plate, and the clamp plate is equipped with and presss from both sides tight groove, and clamp plate threaded connection has fastening bolt. The bed-jig is used for supporting fixed pipe, then presss from both sides tight annular bracket node through the pinch-off blades, adjusts the position of annular bracket node on the pipe, later tightens up coupling assembling, with annular bracket node card on the pipe, the follow-up welding to annular bracket node and pipe of being convenient for, positioning accuracy is high, and positioning efficiency is high, can effectively improve the welding quality of annular bracket node. When fixing the annular bracket node, the cooperation of clamping groove and fastening bolt is utilized for the fixed of annular bracket node is more convenient, and fixed effect is better, can improve the anti welding deformation ability of annular bracket node welding process simultaneously.
Further, the bracing piece is equipped with the staple bolt, and the staple bolt is equipped with the otic placode, and the otic placode rotates with coupling assembling to be connected. Realize being connected of bracing piece and coupling assembling through the staple bolt, the fixed chucking annular bracket node of bracing piece of being convenient for. The staple bolt adopts the otic placode to connect coupling assembling for it is more convenient to connect, can guarantee the rotation effect between staple bolt and the coupling assembling simultaneously, guarantees the fixed effect of annular bracket node.
Further, coupling assembling includes the first body of rod, the second body of rod and connecting block, and the first body of rod is equipped with adjusting nut, adjusting nut and second body of rod threaded connection, and the second body of rod rotates with the connecting block to be connected, and on the bed-jig was located to the connecting block, the first body of rod rotated with the otic placode to be connected. Through adjusting nut's setting between the first body of rod and the second body of rod, can adjust the total length of the first body of rod and the second body of rod, be convenient for to the tightening up of bracing piece, guarantee the fixed effect of annular bracket node on the pipe. The connecting components are symmetrically arranged on the projection of the outer surface of the tubular column, so that the resultant force of the connecting components vertically points to the center of the circular tube, and the annular bracket joint can be firmly fixed on the surface of the circular arc.
Further, the bed-jig is equipped with the location track, and the location track is equipped with the location spout, and in the location spout was located to the connecting block, connecting block and location spout sliding connection. Through the setting of location spout and connecting block for whole coupling assembling can adjust the position on the bed-jig, thereby can adjust the position of annular bracket node on the pipe, and it is convenient to adjust, adjusts effectually.
Furthermore, the positioning rail is provided with a fastening sliding chute, the connecting block is provided with a sliding plate, the sliding plate is provided with a fixing bolt, and the fixing bolt is arranged in the fastening sliding chute. Pass fixing bolt in the fastening spout, after the regulation is accomplished, screw up fixing bolt and block and die on the fastening spout to the position of fixed connection piece on the positioning track, need adjust when loosen fixing bolt can, convenient to use.
Further, the staple bolt includes two and half hoops, and two and half hoops are equipped with connecting bolt in order to realize the connection of two and half hoops. The staple bolt adopts the form of two half hoops to connect, and half hoop and connecting bolt's form on the one hand can make the staple bolt position on the bracing piece adjustable, the better fixed annular bracket node of being convenient for, and another is convenient, and when used repeatedly fixing device, detachable connected mode can make things convenient for fixing device's transportation, the cyclic utilization of the fixing device of being convenient for. The number of the hoops can be determined according to the distance between the two arc-shaped plates.
During the operation, prevent the line according to the mounted position of annular bracket node in advance, adjust the position of connecting block on the positioning track simultaneously to it is fixed, later with annular bracket node card in the clamping groove and fixed with fastening bolt, later with the corresponding position of annular bracket node intercommunication bracing piece removal hoist and mount to the pipe surface, install the first body of rod and the second body of rod again, adjust a pair of annular bracket node application of force chucking of adjusting nut.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
1. the positioning accuracy and the adjusting efficiency of the annular bracket joint on the round pipe are improved, and the welding quality and the welding efficiency of the annular bracket joint welding fixation on the outer surface of the round pipe are improved.
2. The rigidity of the annular bracket joint in the welding process is improved, and the influence of welding deformation on the positioning precision is reduced.
3. All parts of the device are finished products, the whole process is simple to operate, and the device is made of green steel and can be used repeatedly.
4. The principle of the patent is clear, the implementation and the operation are easy, the control requirement is general, and the popularization is easy.
Drawings
The utility model will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of a tubular column annular node segmented fixing device according to the present invention;
FIG. 2 is a schematic structural diagram of a positioning rail according to the present invention;
FIG. 3 is a schematic view of the connection between the support rod and the clamping plate according to the present invention;
FIG. 4 is a schematic structural view of the hoop according to the present invention;
FIG. 5 is a schematic view of a connection structure of a first rod and a second rod according to the present invention.
In the figure, 1-jig; 2-a support rod; 3-connecting the components; 4-clamping the plate; 5-clamping the groove; 6-fastening bolts; 7-anchor ear; 8-ear plate; 9-a first rod; 10-a second rod body; 11-connecting blocks; 12-an adjusting nut; 13-positioning the track; 14-a fastening chute; 15-a sliding plate; 16-a fixing bolt; 17-a half hoop; 18-connecting bolts; 19-round tube; 20-ring ox horn node; 21-positioning sliding groove.
Detailed Description
As shown in fig. 1 to 5, the segmented fixing device for the annular joint of the tubular column comprises a jig frame 1 and a support rod 2, wherein the jig frame 1 is provided with a connecting assembly 3, the connecting assembly 3 is connected with the support rod 2, the support rod 2 is provided with a clamping plate 4, the clamping plate 4 is provided with a clamping groove 5, and the clamping plate 4 is in threaded connection with a fastening bolt 6. The bed-jig 1 is used for supporting fixed pipe 19, then presss from both sides tight annular bracket node 20 through clamp plate 4, adjusts the position of annular bracket node 20 on pipe 19, later tightens up coupling assembling 3, blocks annular bracket node 20 on pipe 19, is convenient for follow-up welding to annular bracket node 20 and pipe 19, and positioning accuracy is high, and positioning efficiency is high, can effectively improve annular bracket node 20's welding quality. When fixing the annular bracket node 20, the clamping groove 5 and the fastening bolt 6 are matched, so that the annular bracket node 20 is more convenient to fix, the fixing effect is better, and the welding deformation resistance of the welding process of the annular bracket node 20 can be improved
The bracing piece 2 is equipped with staple bolt 7, and staple bolt 7 is equipped with otic placode 8, and otic placode 8 rotates with coupling assembling 3 to be connected. Realize being connected of bracing piece 2 and coupling assembling 3 through staple bolt 7, the fixed chucking annular bracket node 20 of bracing piece 2 of being convenient for. Staple bolt 7 adopts 8 connection coupling assembling 3 of otic placodes for it is more convenient to connect, can guarantee the rotation effect between staple bolt 7 and the coupling assembling 3 simultaneously, guarantees annular bracket node 20's fixed effect.
Coupling assembling 3 includes first body of rod 9, the second body of rod 10 and connecting block 11, and first body of rod 9 is equipped with adjusting nut 12, and adjusting nut 12 and the 10 threaded connection of the second body of rod, the second body of rod 10 rotate with connecting block 11 to be connected, and on bed-jig 1 was located to connecting block 11, first body of rod 9 rotated with otic placode 8 to be connected. Through the setting of adjusting nut 12 between the first body of rod 9 and the second body of rod 10, can adjust the total length of the first body of rod 9 and the second body of rod 10, be convenient for to the tightening up of bracing piece 2, guarantee the fixed effect of annular bracket node 20 on pipe 19. The connecting components 3 are symmetrically arranged on the projection of the outer surface of the circular tube 19 column, so that the resultant force of the connecting components vertically points to the center of the circular tube 19, and the annular bracket joint 20 can be firmly fixed on the circular arc surface.
The jig frame 1 is provided with a positioning rail 13, the positioning rail 13 is provided with a positioning sliding groove 21, the connecting block 11 is arranged in the positioning sliding groove 21, and the connecting block 11 is connected with the positioning sliding groove 21 in a sliding manner. Through the setting of location spout 21 and connecting block 11 for whole coupling assembling 3 can adjust the position on bed-jig 1, thereby can adjust the position of annular bracket node 20 on pipe 19, and it is convenient to adjust, adjusts effectually.
The positioning rail 13 is provided with a fastening chute 14, the connecting block 11 is provided with a sliding plate 15, the sliding plate 15 is provided with a fixing bolt 16, and the fixing bolt 16 is arranged in the fastening chute. The fixing bolt 16 penetrates through the fastening sliding groove, after the adjustment is completed, the fixing bolt 16 is screwed and clamped on the fastening sliding groove, so that the position of the connecting block 11 on the positioning track 13 is fixed, the fixing bolt 16 is loosened when the adjustment is needed, and the use is convenient.
The anchor ear 7 comprises two half-hoops 17, the two half-hoops 17 being provided with connecting bolts 18 to enable the connection of the two half-hoops 17. The staple bolt 7 adopts the form of two half hoops 17 to connect, and half hoop 17 and connecting bolt 18's form on the one hand can make staple bolt 7 adjustable in position on bracing piece 2, the better fixed ring shape bracket node 20 of being convenient for, and another is convenient, and when used repeatedly fixing device, detachable connected mode can make things convenient for fixing device's transportation, the cyclic utilization of the fixing device of being convenient for. The number of the anchor ears 7 can be determined according to the distance between the two arc-shaped plates.
During operation, according to the mounted position of annular bracket node 20 in advance, adjust the position of connecting block 11 on the positioning track 13 simultaneously, and fixed, later with the card of annular bracket node 20 in pressing from both sides tight groove 5 and fixed with fastening bolt 6, later with the corresponding position of annular bracket node 20 intercommunication bracing piece 2 removal hoist to 19 surfaces of pipe, install first body of rod 9 and the second body of rod 10 again, adjust 12 a pair of annular bracket nodes 20 application of force chucking of adjusting nut.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
1. the positioning accuracy and the adjusting efficiency of the annular bracket joint 20 on the circular tube 19 are improved, and the welding quality and the welding efficiency of the annular bracket joint 20 on the outer surface of the circular tube 19 are improved.
2. The rigidity of the annular bracket node 20 in the welding process is improved, and the influence of welding deformation on the positioning precision is reduced.
3. All parts of the device are finished products, the whole process is simple to operate, and the device is made of green steel and can be used repeatedly.
4. The principle of the patent is clear, the implementation and the operation are easy, the control requirement is general, and the popularization is easy.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (6)
1. The utility model provides a tubular column annular node segmentation fixing device which characterized in that: including bed-jig and bracing piece, the bed-jig is equipped with coupling assembling, coupling assembling with the bracing piece is connected, the bracing piece is equipped with the grip block, the grip block is equipped with and presss from both sides tight groove, grip block threaded connection has fastening bolt.
2. The tubular string annular node section fixing device of claim 1, wherein: the bracing piece is equipped with the staple bolt, the staple bolt is equipped with the otic placode, the otic placode with coupling assembling rotates to be connected.
3. The tubular string annular node section fixing device of claim 1, wherein: the connecting assembly comprises a first rod body, a second rod body and a connecting block, the first rod body is provided with an adjusting nut, the adjusting nut is in threaded connection with the second rod body, the second rod body is in rotary connection with the connecting block, the connecting block is arranged on the jig frame, and the first rod body is in rotary connection with the lug plate.
4. The tubular string annular node section fixing device of claim 3, wherein: the bed-jig is equipped with the location track, the location track is equipped with the location spout, the connecting block is located in the spout of location, the connecting block with location spout sliding connection.
5. The tubular string annular node section fixing device of claim 4, wherein: the positioning rail is provided with a fastening sliding chute, the connecting block is provided with a sliding plate, the sliding plate is provided with a fixing bolt, and the fixing bolt is arranged in the fastening sliding chute.
6. The tubular string annular node section fixing device of claim 2, wherein: the staple bolt includes two and partly hoops, two partly the hoop is equipped with connecting bolt in order to realize two the connection of partly hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121958729.1U CN215889406U (en) | 2021-08-19 | 2021-08-19 | Circular pipe column annular node segmentation fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121958729.1U CN215889406U (en) | 2021-08-19 | 2021-08-19 | Circular pipe column annular node segmentation fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215889406U true CN215889406U (en) | 2022-02-22 |
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ID=80342425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121958729.1U Active CN215889406U (en) | 2021-08-19 | 2021-08-19 | Circular pipe column annular node segmentation fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215889406U (en) |
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2021
- 2021-08-19 CN CN202121958729.1U patent/CN215889406U/en active Active
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| GR01 | Patent grant | ||
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Address after: 311400 No.18, Changkou East Street, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zhongnan Lvjian Technology Group Co.,Ltd. Address before: 311400 No.18, Changkou East Street, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG ZHONGNAN CONSTRUCTION GROUP STEEL STRUCTURE Co.,Ltd. |