CN204961484U - Roof beam body fastening device - Google Patents
Roof beam body fastening device Download PDFInfo
- Publication number
- CN204961484U CN204961484U CN201520640031.3U CN201520640031U CN204961484U CN 204961484 U CN204961484 U CN 204961484U CN 201520640031 U CN201520640031 U CN 201520640031U CN 204961484 U CN204961484 U CN 204961484U
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- China
- Prior art keywords
- sections
- expansion set
- beam body
- straight
- tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a connect and use fastener, concretely relates to roof beam body fastening device. Roof beam body fastening device, including two sections straight tubes and two sections sleeve pipes, straight tube one end is equipped with the ring flange, and the other end is equipped with to expand and overlaps, still be equipped with the external screw thread on the straight tube, the straight tube and the cover integrated into one piece that expands, it is equipped with the breach groove wherein to expand to sheathe in, expands to sheathe in to go back the overcoat and have the shape of restrainting circle, restraints shape circle internal diameter and expand the cover external diameter unanimous, and two sections straight tubes dock through respective method shrouding disc to be fixed, the bloated cover department of two sections straight tubes is located respectively to two sections sleeve pipes, bloated cover is worn to locate the cover is intraductal, the cover intraductal be equipped with with the internal thread that the external screw thread matches. The impaired technical defect of timber beam who exists has been overcome to this patent among the prior art, provide a roof beam body fastening device who guarantees the axiality of two timber beams.
Description
Technical field
The utility model relates to a kind of connection fastening piece, is specifically related to a kind of beam body retention mechanism.
Background technique
Existing timber beam body is used in longspan supporting structure, but in work progress, usually because span is excessive, can not find suitable timber beam body.
So propose a kind of joggle beam in prior art, by two timber beam splicings, and link is adopted to do fastening process in stitching portion.
But existing connection part, being mostly the mode adopting bolt and connecting rod to combine, before this with connecting rod being arranged to two timber beam stitching portions, then adopting bolt to be tightened together with timber beam by connecting rod.
There is following technological deficiency in above-mentioned prior art: 1, adopts bolt as fastening piece, can produce infringement to timber beam itself; 2, by the mode of connecting rod as intermediate connector, the coaxality of two timber beams cannot be ensured, the support effect of beam body can be affected.
Model utility content
The utility model is intended to provide one not damage timber beam itself, and can ensure the beam body retention mechanism of two timber beam coaxalitys.
Beam body retention mechanism in this programme, comprise two sections of straight tubes and two sections of sleeve pipes, described straight tube one end is provided with flange plate, and the other end is provided with expansion set, and described straight tube is also provided with outside thread, straight tube and expansion set one-body molded; Wherein expansion set is provided with gap slot, and expansion set being gone back overcoat has bundle shape circle, and bundle shape circle internal diameter is consistent with expansion set external diameter, and two sections of straight tubes are fixing by the docking of respective method shrouding disc; The expansion set place of two sections of straight tubes is located at respectively by described two sections of sleeve pipes, and described expansion set is arranged in described sleeve pipe, is provided with the internal thread mated with described outside thread in described sleeve pipe.
Adopt the technical solution of the utility model, there is following technique effect:
When 1, installing, need first described bundle shape circle to be taken off from expansion set, then a timber beam is penetrated in straight tube from expansion set; Then two are installed with the straight tube docking of timber beam, by parts such as bolts by fixing for the docking of the flange plate of two straight tubes; Because timber beam is through described expansion set, so expansion set more or less can swell, then by original bundle shape snare on expansion set, described like this timber beam will by bundle shape circle banding.
2, outside the position in order to keep away the described banding of name is exposed to, described expansion set place is also provided with a sleeve pipe, and this sleeve pipe can be fixed on straight tube by the matching relationship of described internal and external screw thread.
If the internal diameter of the external diameter after described expansion set swells and described sleeve pipe is close, described bundle shape circle will be clamped between expansion set and sleeve pipe, and the structural strength of sleeve pipe is larger than bundle shape circle, so sleeve pipe can the gripping effect that encloses of enhanced beam shape further; Such sleeve pipe also need not be connected with straight pipe thread, and the mode just by fixing is fixed on expansion set place.
3, two timber beams are sheathed in straight tube, and two straight tube bilaterals cross flange plate docking, so just can be controlled the docking alignment of two timber beams by the docking alignment controlling two straight tubes; Timber beam with by banding at expansion set place, and expansion set is one-body molded with described straight tube, such two timber beams just link together with whole beam body retention mechanism, and the joint of timber beam and beam body retention mechanism does not arrange bolt, screw etc. and to bore a hole the connecting element of perforating, the morphostructure of timber beam can not suffer damage.
Further, be arranged with square steeel tube outside described straight tube, described square steeel tube is connected with straight pipe thread.
In order to strengthen the intensity of straight tube, special at the outer sheathed square steeel tube of straight tube.
Further, described sleeve pipe is provided with shaft orientation reinforcing rib.
In order to strengthen the intensity of straight tube, spy arranges shaft orientation reinforcing rib on sleeve pipe.
Further, described square steeel tube offers a cavity, in described cavity, be provided with fluid, square steeel tube is also provided with the transparent cover of closed described cavity.
Operator can observe the liquid level condition of described cavity inner fluid through described transparent cover, if the liquid level at two sections of straight tube places is in sustained height, represent that two straight tubes are in same level position.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model beam body retention mechanism embodiment.
Embodiment
Below by embodiment, the utility model is described in further detail:
Reference character in Figure of description comprises: timber beam 501, square steeel tube 4, cavity 601, outside thread 202, expansion set 1, bundle shape circle 8, gap slot 101, sleeve pipe 9, shaft orientation reinforcing rib 91, bottom 92, solder 93, circular port 112.
The present embodiment beam body retention mechanism, comprises two sections of straight tubes and two sections of sleeve pipes 9.Wherein straight-run of pipe and one section of sleeve pipe 9 form the pipe box part for being connected a timber beam 501, and another straight-run of pipe and another section of sleeve pipe 9 form the pipe box part for being connected another timber beam 501.
Fig. 1 only illustrates the structural representation of one of them pipe box part, and shows conveniently to see, and pipe box part is vertically placed by spy (being horizontal positioned during normal use).
Straight tube one end is provided with flange plate, and the other end is provided with expansion set 1, and straight tube is also provided with outside thread 202, straight tube and expansion set 1 one-body molded; Wherein expansion set 1 is provided with gap slot 101.The upper end of gap slot 101 is circular port 112.Be arranged with square steeel tube 4 outside straight tube is provided with, this square steeel tube 4 is connected with straight pipe thread.Square steeel tube 4 offers a cavity 601, in cavity 601, be provided with fluid, square steeel tube 4 is also provided with the transparent cover of enclosed cavity 601.
As shown in Figure 1, the internal diameter of flange plate is comparatively large, and expansion set 1 internal diameter is less.Wherein expansion set 1 time tapered reducing shape in (above-below direction shown in Fig. 1) end.Straight tube can not be applicable to meticulous timber beam 501, and as shown in Figure 1, if the width of timber beam 501 is less than the reducing of expansion set 1 lower end, then the present embodiment beam body retention mechanism cannot produce fastening effect to this timber beam 501.
Expansion set 1 is gone back overcoat and have bundle shape circle 8, it is consistent with expansion set 1 external diameter that bundle shape encloses 8 internal diameters, and two sections of straight tubes are fixing by the docking of respective method shrouding disc; Flange plate is provided with the butt hole that multiple bolt penetrates.As long as by the mode that the flange plate of two straight tubes docks one by one according to butt hole, the coaxial connection of timber beam 501 in straight tube and straight tube just can be realized.
Expansion set 1 place of straight tube is located at respectively by sleeve pipe 9, and expansion set 1 is arranged in sleeve pipe 9.Sleeve pipe 9 comprises integrated top and bottom 92, and its middle and upper part is hexagon nut shape, and top is provided with the internal thread mated with the outside thread 202 of straight tube.Bottom 92 is provided with shaft orientation reinforcing rib 91.Shaft orientation reinforcing rib 91 is directly welded on bottom 92 place, and when welding, a reserved intersegmental gap between shaft orientation reinforcing rib 91 and the lower end on top, directly adopts the solder 93 of melting to fill up this intersegmental gap.
That above is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the embodiment in specification etc. record the content that may be used for explaining claim.
Claims (4)
1. beam body retention mechanism, is characterized in that, comprise two sections of straight tubes and two sections of sleeve pipes, described straight tube one end is provided with flange plate, and the other end is provided with expansion set, and described straight tube is also provided with outside thread, straight tube and expansion set one-body molded; Wherein expansion set is provided with gap slot, and expansion set being gone back overcoat has bundle shape circle, and bundle shape circle internal diameter is consistent with expansion set external diameter, and two sections of straight tubes are fixing by the docking of respective method shrouding disc; The expansion set place of two sections of straight tubes is located at respectively by described two sections of sleeve pipes, and described expansion set is arranged in described sleeve pipe, is provided with the internal thread mated with described outside thread in described sleeve pipe.
2. beam body retention mechanism according to claim 1, it is characterized in that: be arranged with square steeel tube outside described straight tube, described square steeel tube is connected with straight pipe thread.
3. beam body retention mechanism according to claim 2, is characterized in that: described sleeve pipe is provided with shaft orientation reinforcing rib.
4. beam body retention mechanism according to claim 3, is characterized in that: described square steeel tube offers a cavity, is provided with fluid in described cavity, square steeel tube is also provided with the transparent cover of closed described cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520640031.3U CN204961484U (en) | 2015-08-24 | 2015-08-24 | Roof beam body fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520640031.3U CN204961484U (en) | 2015-08-24 | 2015-08-24 | Roof beam body fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204961484U true CN204961484U (en) | 2016-01-13 |
Family
ID=55056554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520640031.3U Expired - Fee Related CN204961484U (en) | 2015-08-24 | 2015-08-24 | Roof beam body fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204961484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830733A (en) * | 2019-10-24 | 2020-02-21 | 天一建设发展有限公司 | Intelligent building |
-
2015
- 2015-08-24 CN CN201520640031.3U patent/CN204961484U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830733A (en) * | 2019-10-24 | 2020-02-21 | 天一建设发展有限公司 | Intelligent building |
| CN110830733B (en) * | 2019-10-24 | 2021-02-09 | 天一建设发展有限公司 | Intelligent building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20160824 |