CN204201298U - A kind of high-rise indoor fuel gas vertical tube fixing device - Google Patents
A kind of high-rise indoor fuel gas vertical tube fixing device Download PDFInfo
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- CN204201298U CN204201298U CN201420388733.2U CN201420388733U CN204201298U CN 204201298 U CN204201298 U CN 204201298U CN 201420388733 U CN201420388733 U CN 201420388733U CN 204201298 U CN204201298 U CN 204201298U
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- hole
- fixing device
- bearing pin
- vertical tube
- fuel gas
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Abstract
The utility model provides a kind of high-rise indoor fuel gas vertical tube fixing device, comprising: two bases, two fixed blocks and two fastening pieces, fastening piece arc abutment face; Fixed block is provided with guiding device and controlling device, guiding device comprises the sleeve with the first hole and the second hole be arranged in fixed block, and the first hole and the second hole coaxial communication, offer the 3rd hole in the horizontal direction in fixed block, the 3rd hole is communicated with the second hole; Controlling device comprises and is arranged in screwing screw rod, be housed in the steel ball in the second hole and be arranged in the bearing pin in the 3rd hole in the first hole.The screw terminal screwing screw rod stretches in the second hole and is pressed on steel ball.Bearing pin first end end face is sphenoid surface, stretches in the second hole and is pressed on steel ball, and the second end is fixedly connected with fastening piece.Projection is provided with, projection side and bearing pin first end common support steel ball in second hole.Fixing device described in the utility model effectively avoids the damage to gas riser, and easy for installation, and long service life is applied widely.
Description
Technical field
The utility model relates to high-rise indoor fuel gas vertical tube fixing device, relates more specifically to one and avoids damaging gas riser, easy for installation, long service life, high-rise indoor fuel gas vertical tube fixing device applied widely.
Background technique
At present, China city dweller is with in the practice of construction process of indoor fuel gas engineering, and the gas riser that adopts carries out stringing through being arranged in every layer of indoor gas pipeline preformed hole more.But; along with the increase of the building number of plies; the length of gas riser; the deadweight of pipeline also becomes large; so in order to prevent because of pipeline commissioning cause pipeline stressed fracture or be out of shape cause adverse slope; usually can adopt during construction and gas riser fixed bearing is set at every layer of through-flooring place, prevent gas riser from sinking.At present, during construction, adopt the method being directly welded and fixed bearing on the body of gas riser to fix gas riser more, but, easily cause oxidation and the breakage of gas riser, cause the problems such as gas leakage.
Model utility content
For the problems referred to above, the purpose of this utility model is to provide a kind of fixing device of high-rise indoor fuel gas standpipe, and it effectively can avoid the damage to gas riser, and easy for installation, and long service life is applied widely.
High-rise indoor fuel gas vertical tube fixing device described in the utility model, comprising:
Base, it is two and is symmetrical arranged relative to gas riser;
With two fixed blocks, it is arranged on described base, and have recess near the side of described gas riser, described recess limits certain holding space.
And two fastening pieces, it is arranged in the holding space of described recess, has the arc abutment face of the described gas riser periphery that reclines.
Wherein, described fixed block is provided with guiding device and controlling device, described guiding device comprises the sleeve with the first hole and is arranged at the second hole be vertically oriented in described fixed block, described sleeve is connected with described fixed block and described first hole and described second hole coaxial communication, offer the 3rd hole in described fixed block in the horizontal direction, described 3rd hole is communicated with in described second hole.Described controlling device comprises and screws screw rod, steel ball and bearing pin, described in screw screw rod and be arranged in described first hole, described steel ball is housed in described second hole, described in screw screw rod screw terminal to stretch in described second hole and to be pressed on described steel ball.Described bearing pin is arranged in described 3rd hole, and the first end of described bearing pin to stretch in described second hole and is pressed on described steel ball; Second end of described bearing pin is fixedly connected with described fastening piece, the first end of described bearing pin is wedge shape, in described second hole, the opposite side of described bearing pin first end is provided with projection, steel ball described in the side of described projection and the sphenoid surface common support of described bearing pin first end.
Preferably, the arc of the arc abutment face of described fastening piece is minor arc, and the bottom surface angle of described arc abutment face and described fastening piece is 80 °-90 °.
Preferably, described two fixed blocks are connected by hinging manner or bolt.
Preferably, the female thread structure coordinated with the external thread structure of described screwing bolts is set in the first hole of described sleeve.
Preferably, the bottom in described second hole is also provided with cushion block, and the height of described cushion block is lower than the low edge in described 3rd hole.
Preferably, described fixed block is fixedly connected with described base by welding manner or screw or rivet mode.
Preferably, described base has the engagement sides engaged with described gas riser periphery.
Preferably, described base and described fixed block are made up of metallic material.
Preferably, described fastening piece is made up of the duroplastic of 70-80 Shore meter hardness A.
Described two bases in use, are fastened on the periphery of described gas riser by high-rise indoor fuel gas vertical tube fixing device described in the utility model respectively, utilize such as bolt to connect described two fixed blocks to surround described gas riser.After fixing described fixed block, utilize instrument screw described in screw screw rod, promote described fastening piece and move to described gas riser, thus clamp described gas riser.
High-rise indoor fuel gas vertical tube fixing device described in the utility model has following beneficial effect:
1, fixed effect is stablized, high-rise indoor fuel gas vertical tube fixing device described in the utility model adopts fastening piece to be fixed gas riser, and described fastening piece is made up of the duroplastic of 70-80 Shore meter hardness A, and the arc of arc abutment face that itself and gas riser recline is minor arc, the bottom surface angle of described arc abutment face and described fastening piece is 80 °-90 °, when being screwed screw rod by adjustment and regulating fastening piece to press to gas riser, slight distortion can be there is to apply larger extruding force to gas riser in described fastening piece, simultaneously, the bottom surface angle of described arc abutment face and described fastening piece is 80 °-90 °, namely the bottom of described arc abutment face can produce the extruding force larger to gas riser compared to its top, so when gas riser occurs slightly to sink because of deadweight, the distortion of described fastening piece can be caused, so the top of fastening piece produces the extruding force continued to gas riser, thus prevent gas riser from continuing to sink.
2, easy for installation, available protecting gas riser, increases the service life; Utilize high-rise indoor fuel gas vertical tube fixing device described in the utility model, when mounted, only two fixed blocks first need be fixed on gas riser periphery, then rotate and screw screw rod, make two fastening pieces extrude described gas riser, can gas riser be fixed, do not need to recycle welding technique, thus avoid the damage of welding to gas riser, extend the working life of gas riser.
3, applied widely, because described fastening piece is by the described fixed block of the adjustable connection of bearing pin, described fastening piece can regulate according to the caliber of described gas riser, described high-rise indoor fuel gas vertical tube fixing device described in the utility model is applicable to the gas riser of different bore, applied widely, reduce installation cost.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram after indoor fuel gas vertical tube fixing device installation high-rise described in one of them embodiment of the utility model;
Fig. 2 is the plan structure schematic diagram of high-rise indoor fuel gas vertical tube fixing device described in one of them embodiment of the utility model;
Fig. 3 is cross section structure schematic diagram when high-rise indoor fuel gas vertical tube fixing device described in one of them embodiment of the utility model is not installed;
Fig. 4 is the side structure schematic diagram of high-rise indoor fuel gas vertical tube fixing device described in one of them embodiment of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to specification word to make those skilled in the art.
Embodiment 1
As Figure 1-4, high-rise indoor fuel gas vertical tube fixing device described in the utility model, comprising:
Base 101,102, it is two and is symmetrical arranged relative to gas riser, and has the engagement sides 103,104 engaged with described gas riser periphery, is made up of metallic material such as such as iron.Described base 101,102 is placed on the ground, and described engagement sides 103,104 abuts in described gas riser periphery.
With two fixed blocks 201,202, it is arranged on described base 101,102, such as, have the metallic material such as iron to make.Such as be welded on described base 101,102 by the mode of welding, described fixed block 201,202 has certain height, and has recess 203,204 near the side of described gas riser, and described recess 203,204 limits certain holding space.The two ends of described two fixed blocks 201,202 are such as provided with through hole 206, such as, utilize bolt to pass described through hole, connect, described two fixed blocks 201,202 to surround described gas riser.
And two fastening pieces 301,302, it is arranged in the holding space of described recess 203,204, described fastening piece 301,302 has and described recess 203,204 identical shapes, and described fastening piece 301,302 also has the arc abutment face 303,304 of the described gas riser periphery that reclines; Described abutment face 303,304 inclination several angle and be such as 80-90 degree with the angle of the bottom surface of described fastening piece.The arc of the arc abutment face 303,304 of described fastening piece is minor arc.Described fastening piece 301,302 is made up of the duroplastic of 70-80 Shore meter hardness A.
Wherein, described fixed block 201,202 is provided with guiding device and controlling device, such as, described guiding device 210 on described fixed block 201 comprises the sleeve 212 with the first hole 211 and is arranged at the second hole 213 be vertically oriented in described fixed block 201, described sleeve 212 is connected with described fixed block 201 and described first hole 211 and described second hole 213 coaxial communication, offer the 3rd hole 213 in described fixed block 201 in the horizontal direction, described 3rd hole 214 is communicated with in described second hole 212; Described controlling device 220 comprises and screws screw rod 221, steel ball 222 and bearing pin 223, the described screw rod 221 that screws is arranged in described first hole 211, described steel ball 222 is housed in described second hole 213, described in screw screw rod 221 screw terminal 224 to stretch in described second hole 213 and to be pressed on described steel ball 222.Described bearing pin 223 is arranged in described 3rd hole 214, and the first end 225 of described bearing pin 223 to extend in described second hole 213 and abuts on described steel ball 222.Second end 226 of described bearing pin 223 is fixedly connected with described fastening piece 301, the first end 225 of described bearing pin 223 is in wedge shape, a sidewall relative with described bearing pin 223 first end 225 in described second hole 213 is provided with projection 215, and described projection 215 has sphenoid surface and and steel ball 222 described in the sphenoid surface common support of described bearing pin first end 225.
As shown in Figure 1, described steel ball 222 be contained in the second hole 213 host cavity in and steel ball 222 is limited in the wedge surface of bearing pin 223, between the wedge surface of projection 215 and the screw terminal 224 screwing screw rod 221.Steel ball 222 transmission can screw relative movement between screw rod 221 and bearing pin 223.Press to steel ball 222 when the host cavity direction screwing screw rod 221 rotation direction second hole 213, the pressure screwing screw rod 221 pairs of steel balls 222 can be analyzed to the component of the wedge surface of the first end 225 perpendicular to bearing pin 223, this component promotes bearing pin 223 axially moving to fixed block 201 outside along the 3rd hole 214, promotes fastening piece 301 against gas riser.Steel ball 222 such as adopts high strength, anti abrasive material is made.
Described sleeve 212 is also provided with the coaxial nut 217 connected, the screw of described nut 217 is provided with the female thread structure coordinated with the described external thread structure screwing screw rod 221, the screw of described nut 217 and described first hole 211 coaxial communication.
The bottom in described second hole 213 is also provided with cushion block 216, and the height of described cushion block 216 is lower than the low edge in described 3rd hole 214.In first hole 211 of described sleeve 212, the female thread structure coordinated with the external thread structure of described screwing bolts 221 is set.
Described two bases 101,102 in use, are fastened on the periphery of described gas riser by high-rise indoor fuel gas vertical tube fixing device described in the utility model respectively, utilize such as bolt to connect described two fixed blocks 201,202 to surround described gas riser.After fixing described fixed block 201,202, utilize instrument screw described in screw screw rod 221, promote described fastening piece 301,302 and move to described gas riser, thus clamp described gas riser.
Embodiment 2
As shown in Figure 2,3, high-rise indoor fuel gas vertical tube fixing device described in the utility model, comprising:
Base 101,102, it is two and is symmetrical arranged relative to gas riser, and has the engagement sides 103,104 engaged with described gas riser periphery, is made up of the such as metallic material such as iron, alloy.Described base 101,102 is placed on the ground, and described engagement sides 103,104 abuts in described gas riser periphery.
With two fixed blocks 201,202, it is arranged on described base 101,102, such as, have the metallic material such as iron to make.Such as be fixed on described base 101,102 by the mode of screw 205, described fixed block 201,202 is cuboid, and has recess 203,204 near the side of described gas riser, and described recess 203,204 limits certain holding space.Described two fixed blocks 201,202 are such as undertaken connecting to surround described gas riser by hinging manner.
High-rise indoor fuel gas vertical tube fixing device described in the utility model also includes two fastening pieces 301,302, it is arranged in the holding space of described recess 203,204, described fastening piece 301,302 has and described recess 203,204 identical shapes, and described fastening piece 301,302 also has the arc abutment face 303,304 of the described gas riser periphery that reclines; Described abutment face 303,304 inclination several angle and be such as 80-90 degree with the angle of the bottom surface of described fastening piece.The arc of the arc abutment face 303,304 of described fastening piece is minor arc.Described fastening piece 301,302 is such as made up of the duroplastic of 70 Shore meter hardness A.
Wherein, described fixed block 201,202 is provided with guiding device and controlling device, such as, described guiding device 210 on described fixed block 201 comprises the sleeve 212 with the first hole 211 and is arranged at the second hole 213 be vertically oriented in described fixed block 201, described sleeve 212 is connected with described fixed block 201 and described first hole 211 and described second hole 213 coaxial communication, offer the 3rd hole 213 in described fixed block 201 in the horizontal direction, described 3rd hole 214 is communicated with in described second hole 212.Described controlling device 220 comprises and screws screw rod 221, steel ball 222 and bearing pin 223, the described screw rod 221 that screws is arranged in described first hole 211, arranges the female thread structure coordinated with the external thread structure of described screwing bolts 221 in the first hole 211 of described sleeve 212.Described steel ball 222 is housed in described second hole 213, described in screw screw rod 221 screw terminal 224 to stretch in described second hole 213 and to be pressed on described steel ball 222.Described bearing pin 223 is arranged in described 3rd hole 214, and the first end 225 of described bearing pin 223 to extend in described second hole 213 and abuts on described steel ball 222.Second end 226 of described bearing pin 223 is fixedly connected with described fastening piece 301, the first end 225 of described bearing pin 223 is in wedge shape, a sidewall relative with described bearing pin 223 first end 225 in described second hole 213 is provided with projection 215, described projection 215 is square block, and its side is against described steel ball 222.The sphenoid surface of described bearing pin first end 225 supports described steel ball 222.
In the host cavity that described steel ball 222 is contained in the second hole 213 and steel ball 222 is limited in the wedge surface of bearing pin 223, between the wedge surface of projection 215 and the screw terminal 224 screwing screw rod 221.Steel ball 222 transmission can screw relative movement between screw rod 221 and bearing pin 223.Press to steel ball 222 when the host cavity direction screwing screw rod 221 rotation direction second hole 213, the pressure screwing screw rod 221 pairs of steel balls 222 can be analyzed to the component of the wedge surface of the first end 225 perpendicular to bearing pin 223, this component promotes bearing pin 223 axially moving to fixed block 201 outside along the 3rd hole 214, promotes fastening piece 301 against gas riser.Steel ball 222 such as adopts high strength, anti abrasive material is made.As shown in Figure 3, when not installing, the first end 225 of described bearing pin 223 stretches in described second hole 213, supports described steel ball 222.Described steel ball 222 near described bearing pin 223 upper limb and against the described screw terminal 224 screwing screw rod.
Described sleeve 212 is also provided with the coaxial nut 217 connected, the screw of described nut 217 is provided with the female thread structure coordinated with the described external thread structure screwing screw rod 221, the screw of described nut 217 and described first hole 211 coaxial communication.
Described two bases 101,102 in use, are fastened on the periphery of described gas riser by high-rise indoor fuel gas vertical tube fixing device described in the utility model respectively, utilize such as bolt to connect described two fixed blocks 201,202 to surround described gas riser.After fixing described fixed block 201,202, utilize instrument screw described in screw screw rod 221, promote described fastening piece 301,302 and move to described gas riser, thus clamp described gas riser.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in specification and mode of execution utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (9)
1. a high-rise indoor fuel gas vertical tube fixing device, is characterized in that, comprising:
Base, it is two and is symmetrical arranged relative to gas riser;
Two fixed blocks, it is arranged on described base, and have recess near the side of described gas riser, described recess limits certain holding space;
And two fastening pieces, it is arranged in the holding space of described recess, has the arc abutment face of the described gas riser periphery that reclines;
Wherein, described fixed block is provided with guiding device and controlling device, described guiding device comprises the sleeve with the first hole and is arranged at the second hole be vertically oriented in described fixed block, described sleeve is connected with described fixed block and described first hole and described second hole coaxial communication, offer the 3rd hole in described fixed block in the horizontal direction, described 3rd hole is communicated with in described second hole; Described controlling device comprises and screws screw rod, steel ball and bearing pin, the described screw rod that screws is arranged in described first hole, described steel ball is housed in described second hole, the described screw terminal screwing screw rod to stretch in described second hole and is pressed on described steel ball, described bearing pin is arranged in described 3rd hole, and the first end of described bearing pin to stretch in described second hole and is pressed on described steel ball; Second end of described bearing pin is fixedly connected with described fastening piece, the first end of described bearing pin is wedge shape, in described second hole, the opposite side of described bearing pin first end is provided with projection, steel ball described in the side of described projection and the sphenoid surface common support of described bearing pin first end.
2. high-rise indoor fuel gas vertical tube fixing device as claimed in claim 1, is characterized in that, the arc of the arc abutment face of described fastening piece is minor arc; The bottom surface angle of described arc abutment face and described fastening piece is 80 °-90 °.
3. high-rise indoor fuel gas vertical tube fixing device as claimed in claim 1, is characterized in that, described two fixed blocks are connected by hinging manner or bolt.
4. high-rise indoor fuel gas vertical tube fixing device as claimed in claim 1, is characterized in that, arranges the female thread structure coordinated with the external thread structure of described screwing bolts in the first hole of described sleeve.
5. high-rise indoor fuel gas vertical tube fixing device as claimed in claim 1, is characterized in that, the bottom in described second hole is also provided with cushion block, and the height of described cushion block is lower than the low edge in described 3rd hole.
6. high-rise indoor fuel gas vertical tube fixing device as claimed in claim 1, is characterized in that, described fixed block is fixedly connected with described base by welding manner or screw or rivet.
7. high-rise indoor fuel gas vertical tube fixing device as claimed in claim 1, is characterized in that, described base has the engagement sides engaged with described gas riser periphery.
8. high-rise indoor fuel gas vertical tube fixing device as claimed in claim 1, is characterized in that, described base and described fixed block are made up of metallic material.
9. high-rise indoor fuel gas vertical tube fixing device as claimed in claim 1, is characterized in that, described fastening piece has the duroplastic of 70-80 Shore meter hardness A to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388733.2U CN204201298U (en) | 2014-07-15 | 2014-07-15 | A kind of high-rise indoor fuel gas vertical tube fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388733.2U CN204201298U (en) | 2014-07-15 | 2014-07-15 | A kind of high-rise indoor fuel gas vertical tube fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204201298U true CN204201298U (en) | 2015-03-11 |
Family
ID=52659260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420388733.2U Expired - Fee Related CN204201298U (en) | 2014-07-15 | 2014-07-15 | A kind of high-rise indoor fuel gas vertical tube fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204201298U (en) |
-
2014
- 2014-07-15 CN CN201420388733.2U patent/CN204201298U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20150311 Termination date: 20170715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |