CN203145189U - Bidirectional hinge bearing point for radial spherical plain bearing - Google Patents
Bidirectional hinge bearing point for radial spherical plain bearing Download PDFInfo
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- CN203145189U CN203145189U CN 201320079341 CN201320079341U CN203145189U CN 203145189 U CN203145189 U CN 203145189U CN 201320079341 CN201320079341 CN 201320079341 CN 201320079341 U CN201320079341 U CN 201320079341U CN 203145189 U CN203145189 U CN 203145189U
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- otic placode
- screw thread
- central layer
- thread central
- entad
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Abstract
The utility model discloses a bidirectional hinge bearing point for a radial spherical plain bearing, comprising a lug plate A, a lug plate B, a variable section pin roll, a bearing sleeve, threaded core plates, thread-free core plates, a cast steel embedded plate and high-strength bolts. The arbitrary spatial angle rotation of the spherical plain bearing is realized through the mutual coordination of the lug plates, the core plates and the cast steel embedded plate.
Description
Technical field
The utility model relates to construction steel structure; Particularly the two-way hinge in a kind of entad joint holds node.
Background technology
At present, the frequency of using under construction along with steel work is more and more higher, different architectural designs has proposed increasing requirement to steel work, wherein, how making the Taper Pipe post be connected steel column with box beam and connect and meet design requirement and meet the stressed effect of each wind direction, is wherein to need an important need satisfying; And along with the continuous variation of architectural design moulding, in the super highrise building, stressed node just becomes the problem of having to solve.
Also there is a following difficult problem in making about stressed node: mach required precision height need guarantee a plurality of concentricitys simultaneously; Concentricity between two central layers.Because sheet material is thicker, the difficulty during machine is higher, the difficult control of the welding deformation between slab simultaneously.
The utility model content
The utility model purpose: the purpose of this utility model is in order to solve the deficiencies in the prior art, to provide a kind of two-way hinge in entad joint of the arbitrarily angled rotation in space of oscillating bearing of realizing to hold node.
Technical scheme: in order to realize above purpose, the two-way hinge in a kind of entad joint described in the utility model holds node, and the two-way hinge in described entad joint holds node and comprises: otic placode A, otic placode B, variable cross-section bearing pin, bearing holder (housing, cover), screw thread central layer, no screw thread central layer, cast steel build-in plate, high-strength bolt are arranged; Described bearing holder (housing, cover) is stuck in the trepanning of cast steel build-in plate, is enclosed within then on the variable cross-section bearing pin, has the thread core sleeve-board to block cast steel build-in plate at variable cross-section bearing pin two ends; Described otic placode B is enclosed within the described of left end to be had on the screw thread central layer; Described otic placode A is enclosed within the described of right-hand member to be had on the screw thread central layer; The described no screw thread central layer of left end is fixed on the described of left end with otic placode B to be had on the screw thread central layer; The described no screw thread central layer of right-hand member is fixed on the described of right-hand member with otic placode A to be had on the screw thread central layer, by described high-strength bolt above-mentioned parts is fixed together again.The two-way hinge in entad joint described in the utility model holds node one end and connects the Taper Pipe post, and the other end connects box beam and connects steel column.The utility model has realized that tubing string is connected the transformation of steel column form of structure with box beam, reached the arbitrarily angled rotation in space of oscillating bearing.
The end that the A of otic placode described in the utility model is relative with cast steel build-in plate with otic placode B is circular arc; The end that described otic placode A is relative with cast steel build-in plate with otic placode B is circular arc; Described otic placode A, otic placode B are provided with axis hole, and the inboard of described axis hole is provided with internal thread; Described have the outside of screw thread central layer to be provided with the external screw thread suitable with the otic placode internal thread.
The invention also discloses the preparation method that the two-way hinge in a kind of entad joint holds node, concrete steps are as follows:
(1) requires to carry out producing satisfactory described otic placode A, otic placode B and otic placode reinforcing ring after setting-out, blanking, the Numerical control cutting according to drawing; It is the processing that benchmark carries out internal diameter with the circular arc of otic placode end that axis hole on described otic placode A and the otic placode B adds man-hour, and the external diameter and the concentricity ± 0.1mm of internal diameter of the circular arc of control end, carries out the processing of axis hole internal thread after internal diameter is processed;
(2) described otic placode reinforcing ring and otic placode are assembled and welded together;
(3) be processed with the screw thread central layer; Add man-hour, its inside and outside diameter all need place allowance: external diameter places the 12mm machining allowance, and internal diameter places 12mm bore hole surplus, and thickness of slab places the 3mm machining allowance; Add and process external diameter man-hour earlier, then be benchmark processing internal diameter with the external diameter, the concentricity of interior external diameter also must be carried out externally threaded processing subsequently in ± 0.1mm, must carry out trial assembly with otic placode after the processing, to guarantee having external screw thread and the internal thread on the otic placode on the screw thread central layer suitable; There are screw thread central layer and otic placode A, otic placode B to close up assembling for a short time with described then, must strictly control its concentricity ± 0.5mm during assembling, namely weld behind the installation qualification, note its distortion situation during welding, suitably adjust the order of welding according to the distortion situation, to guarantee the flatness of otic placode and central layer, postwelding is detected a flaw, and closes up dress in treating after qualified and welds;
(4) the no screw thread central layer of processing, add man-hour its inside and outside diameter and all placed machining allowance: external diameter places the 6mm machining allowance, and internal diameter places 12mm bore hole surplus, and thickness of slab places the 3mm machining allowance; Adding and process external diameter earlier man-hour, then is benchmark processing internal diameter with the external diameter, in the concentricity ± 0.1mm between inside and outside footpath; Then described no screw thread central layer and otic placode A, otic placode B are closed up assembling for a short time, must strictly control its concentricity ± 0.5mm during assembling, namely weld behind the installation qualification, note its distortion situation during welding, suitably adjust the order of welding according to the distortion situation, to guarantee the flatness of otic placode and central layer, postwelding is detected a flaw, and closes up dress in treating after qualified and welds;
(5) with described otic placode A, otic placode B, the screw thread central layer is arranged and do not have the screw thread central layer and send machine cutting shop that appearance and size is measured together, determine that the allowance of its appearance and size and reservation satisfies processing request, undesirable part is return;
(6) the no screw thread central layer after qualified, otic placode, threaded central layer, stiffener are carried out closing up assembling in the integral body at levelling bench;
(7) mark otic placode appearance profile line and the axis hole position line at levelling bench before the assembling, the screw thread central layer will be arranged, with otic placode A, location, otic placode B combination back, then carry out the installation of stiffener, it is fixed to the installation site line when stiffener is installed, and the verticality ± 1mm between assurance and otic placode, locate no screw thread central layer then, strictness is controlled the concentricity between no screw thread central layer axis hole and is not had screw thread central layer two interplanar parallelism ± 0.5mm during the location, assemble the welding of namely carrying out after qualified between stiffener and otic placode, clean welds zone and welding region is preheated to 80～100 degree before the weldering; Adopt the little heat input of CO2 gas shielded arc welding to weld otic placode and strength plate respectively, employing is symmetrically welded, and the weldering inner face welds the outside again behind the back chipping earlier;
(8) carry out the dress weldering of external reinforcing ring after qualified, the external reinforcing ring carries out bending process in advance by the workshop, internal field, with its alignment installation site line, can weld after the location is correct during the location;
(9) send machine shop to carry out whole machine bore hole after qualified; During the integral body bore hole, machine cutting shop need be processed a dummy shaft in advance, its diameter is than the little 0.1mm of threaded central layer internal diameter, be connected and fixed with dummy shaft and threaded central layer internal diameter at lathe, be the machine bore hole of the benchmark axis hole that do not have the screw thread central layer so that screw thread central layer axis hole to be arranged then, guarantee that with this concentricity control between two axis holes is in ± 0.1mm.
Beneficial effect: the two-way hinge in entad joint described in the utility model holds node, compared with prior art has the following advantages:
1, the two-way hinge in entad joint described in the utility model holds node and has realized that the Taper Pipe post is connected the transformation of steel column form of structure with box beam, has reached the arbitrarily angled rotation in space of oscillating bearing, makes whole steel work resistance to overturning more reliable;
2, method described in the utility model makes the two-way hinge of producing in entad joint hold the high-precision requirement that node has satisfied building, can guarantee a plurality of concentricitys simultaneously; And two concentricity between central layer.。
Description of drawings
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present utility model.
Fig. 2 is use state diagram of the present utility model.
The specific embodiment
The two-way hinge in a kind of entad joint as described in Figure 2 holds node 1, this entad the two-way hinge in joint hold node 1 one ends and connect tubing string 2, the other end connects box beam and connects steel column 3.
The two-way hinge in entad joint as shown in Figure 2 holds node 1 and comprises: otic placode A 11, otic placode B 12, variable cross-section bearing pin 13, bearing holder (housing, cover) 14, screw thread central layer 15, no screw thread central layer 16, stiffener 17, cast steel build-in plate 18, high-strength bolt 19 are arranged; Described bearing holder (housing, cover) 14 is stuck in the trepanning of cast steel build-in plate 18, is enclosed within then on the variable cross-section bearing pin 13, has screw thread central layer 15 to be enclosed within variable cross-section bearing pin 13 two ends and blocks cast steel build-in plate 18; Described otic placode B12 is enclosed within the described of left end to be had on the screw thread central layer 15; Described otic placode A11 is enclosed within the described of right-hand member to be had on the screw thread central layer 15; The described no screw thread central layer 16 of left end is fixed on the described of left end with otic placode B12 to be had on the screw thread central layer 15; The described no screw thread central layer 16 of right-hand member is fixed on the described of right-hand member with otic placode A11 to be had on the screw thread central layer 15, by described high-strength bolt 19 above-mentioned parts is fixed together again; Described otic placode A11 and otic placode B12 and cast steel build-in plate 18 relative ends are circular arc; Described otic placode A11, otic placode B12 are provided with the otic placode reinforcing ring; Described otic placode A11, otic placode B12 are provided with axis hole, and the inboard of described axis hole is provided with internal thread; Described have the outside of screw thread central layer 15 to be provided with the external screw thread suitable with the otic placode internal thread; Described stiffener 17 is installed between otic placode A and the otic placode B, and vertical with otic placode B with otic placode A.
The preparation method that the two-way hinge in a kind of entad joint holds node, concrete steps are as follows:
(1) requires to carry out producing satisfactory described otic placode A, otic placode B and otic placode reinforcing ring after setting-out, blanking, the Numerical control cutting according to drawing; It is the processing that benchmark carries out internal diameter with the circular arc of otic placode end that axis hole on described otic placode A and the otic placode B adds man-hour, and the external diameter and the concentricity ± 0.1mm of internal diameter of the circular arc of control end, carries out the processing of axis hole internal thread after internal diameter is processed;
(2) described otic placode reinforcing ring and otic placode are assembled and welded together;
(3) be processed with the screw thread central layer; Add man-hour, its inside and outside diameter all need place allowance: external diameter places the 12mm machining allowance, and internal diameter places 12mm bore hole surplus, and thickness of slab places the 3mm machining allowance; Add and process external diameter man-hour earlier, then be benchmark processing internal diameter with the external diameter, the concentricity of interior external diameter also must be carried out externally threaded processing subsequently in ± 0.1mm, must carry out trial assembly with otic placode after the processing, to guarantee having external screw thread and the internal thread on the otic placode on the screw thread central layer suitable; There are screw thread central layer and otic placode A, otic placode B to close up assembling for a short time with described then, must strictly control its concentricity ± 0.5mm during assembling, namely weld behind the installation qualification, note its distortion situation during welding, suitably adjust the order of welding according to the distortion situation, to guarantee the flatness of otic placode and central layer, postwelding is detected a flaw, and closes up dress in treating after qualified and welds;
(4) the no screw thread central layer of processing, add man-hour its inside and outside diameter and all placed machining allowance: external diameter places the 6mm machining allowance, and internal diameter places 12mm bore hole surplus, and thickness of slab places the 3mm machining allowance; Adding and process external diameter earlier man-hour, then is benchmark processing internal diameter with the external diameter, in the concentricity ± 0.1mm between inside and outside footpath; Then described no screw thread central layer and otic placode A, otic placode B are closed up assembling for a short time, must strictly control its concentricity ± 0.5mm during assembling, namely weld behind the installation qualification, note its distortion situation during welding, suitably adjust the order of welding according to the distortion situation, to guarantee the flatness of otic placode and central layer, postwelding is detected a flaw, and closes up dress in treating after qualified and welds;
(5) with described otic placode A, otic placode B, the screw thread central layer is arranged and do not have the screw thread central layer and send machine cutting shop that appearance and size is measured together, determine that the allowance of its appearance and size and reservation satisfies processing request, undesirable part is return;
(6) the no screw thread central layer after qualified, otic placode, threaded central layer, stiffener are carried out closing up assembling in the integral body at levelling bench;
(7) mark otic placode appearance profile line and the axis hole position line at levelling bench before the assembling, the screw thread central layer will be arranged, with otic placode A, location, otic placode B combination back, then carry out the installation of stiffener, it is fixed to the installation site line when stiffener is installed, and the verticality ± 1mm between assurance and otic placode, locate no screw thread central layer then, strictness is controlled the concentricity between no screw thread central layer axis hole and is not had screw thread central layer two interplanar parallelism ± 0.5mm during the location, assemble the welding of namely carrying out after qualified between stiffener and otic placode, clean welds zone and welding region is preheated to 80～100 degree before the weldering; Adopt the little heat input of CO2 gas shielded arc welding to weld otic placode and strength plate respectively, employing is symmetrically welded, and the weldering inner face welds the outside again behind the back chipping earlier;
(8) carry out the dress weldering of external reinforcing ring after qualified, the external reinforcing ring carries out bending process in advance by the workshop, internal field, with its alignment installation site line, can weld after the location is correct during the location;
(9) send machine shop to carry out whole machine bore hole after qualified; During the integral body bore hole, machine cutting shop need be processed a dummy shaft in advance, its diameter is than the little 0.1mm of threaded central layer internal diameter, be connected and fixed with dummy shaft and threaded central layer internal diameter at lathe, be the machine bore hole of the benchmark axis hole that do not have the screw thread central layer so that screw thread central layer axis hole to be arranged then, guarantee that with this concentricity control between two axis holes is in ± 0.1mm.
Claims (5)
- One kind entad the two-way hinge in joint hold node, it is characterized in that: the two-way hinge in described entad joint holds node (1) and comprising: otic placode A(11), otic placode B(12), variable cross-section bearing pin (13), bearing holder (housing, cover) (14), screw thread central layer (15), no screw thread central layer (16), cast steel build-in plate (18), high-strength bolt (19) are arranged; Described bearing holder (housing, cover) (14) is stuck in the trepanning of cast steel build-in plate (18), is enclosed within then on the variable cross-section bearing pin (13), has screw thread central layer (15) to be enclosed within variable cross-section bearing pin (13) two ends and blocks cast steel build-in plate (18); Described otic placode B(12) being enclosed within the described of left end has on the screw thread central layer (15); Described otic placode A(11) being enclosed within the described of right-hand member has on the screw thread central layer (15); The described no screw thread central layer (16) of left end is with otic placode B(12) be fixed on the described of left end and have on the screw thread central layer (15); The described no screw thread central layer (16) of right-hand member is with otic placode A(11) be fixed on the described of right-hand member and have on the screw thread central layer (15), by described high-strength bolt (19) above-mentioned parts are fixed together again.
- 2. the two-way hinge in a kind of entad joint according to claim 1 holds node, it is characterized in that: described otic placode A(11) with otic placode B(12) end relative with cast steel build-in plate (18) be circular arc.
- 3. the two-way hinge in a kind of entad joint according to claim 1 holds node, it is characterized in that: describedDescribed otic placode A(11), otic placode B(12) be provided with the otic placode reinforcing ring.
- 4. the two-way hinge in a kind of entad joint according to claim 1 holds node, it is characterized in that: describedOtic placode A(11), otic placode B(12) be provided with axis hole, the inboard of described axis hole is provided with internal thread; Described have the outside of screw thread central layer (15) to be provided with the external screw thread suitable with the otic placode internal thread.
- 5. the two-way hinge in a kind of entad joint according to claim 1 holds node, it is characterized in that: comprising: stiffener (17), described stiffener (17) is installed between otic placode A and the otic placode B, and vertical with otic placode B with otic placode A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320079341 CN203145189U (en) | 2013-02-21 | 2013-02-21 | Bidirectional hinge bearing point for radial spherical plain bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320079341 CN203145189U (en) | 2013-02-21 | 2013-02-21 | Bidirectional hinge bearing point for radial spherical plain bearing |
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| Publication Number | Publication Date |
|---|---|
| CN203145189U true CN203145189U (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320079341 Expired - Lifetime CN203145189U (en) | 2013-02-21 | 2013-02-21 | Bidirectional hinge bearing point for radial spherical plain bearing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103088910A (en) * | 2013-02-21 | 2013-05-08 | 江苏沪宁钢机股份有限公司 | Centripetal joint two-way socket bearing pitch point and manufacturing method thereof |
-
2013
- 2013-02-21 CN CN 201320079341 patent/CN203145189U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103088910A (en) * | 2013-02-21 | 2013-05-08 | 江苏沪宁钢机股份有限公司 | Centripetal joint two-way socket bearing pitch point and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |