CN106401646B - A kind of porous pre-buried channel flow and its processing method - Google Patents
A kind of porous pre-buried channel flow and its processing method Download PDFInfo
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- CN106401646B CN106401646B CN201611075568.5A CN201611075568A CN106401646B CN 106401646 B CN106401646 B CN 106401646B CN 201611075568 A CN201611075568 A CN 201611075568A CN 106401646 B CN106401646 B CN 106401646B
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
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Abstract
The invention discloses a kind of porous pre-buried channel flow, including：Square tube and more anchor poles for being fixed on square tube upper surface, the bottom of square tube are provided with multiple strip through-holes, and strip through-hole is used to install T-bolt.The invention also discloses a kind of pre-buried channel flow processing method, comprise the following steps：Intercept the square tube of preset length；Crystal grain thinning processing is carried out to square tube；Multiple strip through-holes are opened up in square tube lower surface；In the affixed more anchor poles in the upper surface of square tube.Therefore can be moved ensureing T-bolt in strip through-hole, and then on the premise of the centre-to-centre spacing of adjacent T-bolt can be adjusted, pass through the junction of adjacent bar through hole, the intensity of pre-buried channel flow can be improved, simultaneously when T-bolt is along conduit axially loaded, mounted equipment will not be moved or drop.
Description
Technical field
The present invention relates to the realm of building construction, more particularly to a kind of porous pre-buried channel flow and its processing method.
Background technology
City integrated piping lane is that the municipal pipeline of Urban Underground integrates corridor, i.e. a kind of tunnel space in underground construction,
By municipal administration, electric power, communication, combustion gas, plumbing, heating power, rubbish conveying etc., a variety of pipelines are intensive is laid in tunnel space,
It is a kind of municipal public use pipeline layout facility.
Pipe gallery is concrete structure, and multilayer bracket structure is set in piping lane, for supporting, fixes all kinds of pipelines.
It is more by the way of chemical anchor bolts or pre-buried band steel piece at present for fixation of the support on concrete structure.Wherein chemical anchor bolts
In the presence of destroy concrete structure, it is easy to fall off, fire line is poor the shortcomings of；The mode of pre-buried band steel piece has that reliability is low, the later stage needs
Weld, trouble, the corrosion-resistant of constructing the shortcomings of, and the I-steel that is welded is needed before mounting bracket, therefore cost is higher.
The groove that the bottom of traditional pre-buried channel flow is provided with and conduit is parallel to each other, it is to be understood that installed in groove
In bolt can be moved in groove, in order to install miscellaneous equipment, but because groove does not have front and rear support, easily make
The front-rear side walls of groove are mutually drawn close, therefore reduce the intensity of pre-buried channel flow, while work as bolt along conduit axially loaded, stress
During more than frictional force, bolt can slide, and cause mounted equipment to be moved or even drop.
Therefore, the stability of the equipment on pre-buried channel flow how is improved, prevents equipment from dropping, is art technology
Personnel are badly in need of the technical problem solved.
The content of the invention
It is an object of the invention to provide a kind of pre-buried channel flow and its processing method, and it is strong can effectively to solve traditional pre-buried channel flow
The problems such as degree deficiency, stabilization of equipment performance difference on pre-buried channel flow.
In order to solve the above technical problems, the invention provides following technical scheme：
A kind of porous pre-buried channel flow, including：Square tube and more anchor poles for being fixed on the square tube upper surface, the square tube
Bottom is provided with multiple strip through-holes, and the strip through-hole is used to install T-bolt.
Preferably, the strip through-hole is that relative side is semicircular round edge rectangular opening.
Preferably, length direction of the round edge rectangular opening along the square tube is uniformly distributed.
Preferably, the anchor pole is welded on the upper surface of the square tube vertically.
Preferably, the radius of the polished rod of the radius of the semicircle side of the round edge rectangular opening and the T-bolt is equal.
A kind of pre-buried channel flow processing method, including：
Intercept the square tube of preset length；
Crystal grain thinning processing is carried out to the square tube；
Multiple strip through-holes are opened up in the square tube lower surface；
In the affixed more anchor poles in the upper surface of the square tube.
Preferably, it is described that square tube progress crystal grain thinning processing is specifically included：
The square tube is heated at high temperature；
The square tube after heating is subjected to spraying cooling；
The square tube after spraying cooling is straightened；
Low-temperature heat is carried out to the square tube after alignment；
The square tube after low-temperature heat is subjected to air cooling；
The square tube after air cooling is straightened.
Preferably, after the affixed more anchor poles in the upper surface of the square tube, in addition to：
The surface treatment of Zn, Ni, Al multi-component alloy co-cementation is used to the square tube, and alloying layer thickness is not less than 50 microns.
Preferably, after being surface-treated to the square tube, in addition to：
Closure processing is carried out by rubber stopper to the strip through-hole.
Preferably, the heating-up temperature of the high-temperature heating is 900 DEG C ± 10 DEG C, and the heating-up temperature of the low-temperature heat is
600℃±10℃。
Compared with prior art, above-mentioned technical proposal has advantages below：
A kind of porous pre-buried channel flow provided by the present invention, including：Square tube and more anchor poles for being fixed on square tube upper surface,
The bottom of square tube is provided with multiple strip through-holes, and strip through-hole is used to install T-bolt.
The groove that the bottom of traditional pre-buried channel flow is provided with and conduit is parallel to each other, it is to be understood that installed in groove
In bolt can be moved in groove, in order to install miscellaneous equipment, but because groove does not have front and rear support, easily make
The front-rear side walls of groove are mutually drawn close, therefore reduce the intensity of pre-buried channel flow, while work as bolt along conduit axially loaded, stress
During more than frictional force, bolt can slide, and cause mounted equipment to be moved or even drop.Provided by the present invention one
The porous pre-buried channel flow of kind, due to being to set multiple strip through-holes in the bottom of square tube, therefore T-bolt can ensured in bar shaped
Moved in through hole, and then on the premise of the centre-to-centre spacing of adjacent T-bolt can be adjusted, by the junction of adjacent bar through hole,
The intensity of pre-buried channel flow can be improved, while when T-bolt is along conduit axially loaded, mounted equipment will not be moved or
Drop.
Present invention also offers a kind of porous pre-buried channel flow processing method, comprise the following steps：Intercept the side of preset length
Pipe；Crystal grain thinning processing is carried out to square tube；Multiple strip through-holes are opened up in square tube lower surface；Affixed more in the upper surface of square tube
Anchor pole.Its intensity can be effectively improved by carrying out crystal grain thinning processing to square tube, is opened up in addition in the lower surface of square tube multiple
Strip through-hole, relative to traditional mode for opening up groove in the bottom of square tube, it can ensure to be arranged on strip through-hole
Under the premise of the centre-to-centre spacing of bolt is adjustable, it can also be ensured that the enough intensity of square tube, it is important that installed in porous pre-buried channel flow
On equipment will not move or drop easily.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of technical scheme of the invention or of the prior art
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are some of the present invention
Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also be attached according to these
Figure obtains other accompanying drawings.
A kind of main structure diagram for porous pre-buried channel flow that Fig. 1 is provided for a kind of embodiment of the present invention；
A kind of side structure schematic view for porous pre-buried channel flow that Fig. 2 is provided for a kind of embodiment of the present invention；
A kind of present invention looks up structural representation for porous pre-buried channel flow that Fig. 3 is provided for a kind of embodiment of the present invention.
A kind of flow signal for porous pre-buried channel flow processing method that Fig. 4 is provided for a kind of embodiment of the present invention
Figure；
In a kind of porous pre-buried channel flow processing method that Fig. 5 is provided for a kind of embodiment of the present invention to square tube
Carry out the schematic flow sheet of crystal grain thinning processing；
A kind of flow for porous pre-buried channel flow processing method that Fig. 6 is provided for another embodiment of the present invention is shown
It is intended to.
Reference is as follows：
1 is square tube, and 2 be anchor pole, and 3 be strip through-hole.
Embodiment
Just as described in the background section, current pre-buried channel flow is in order to ensure adjacent bolt-center away from adjustable, it is impossible to
Ensure the enough intensity of pre-buried channel flow, while when bolt is more than frictional force along conduit axially loaded, bolt can slide, and lead
Mounted equipment is caused to be moved or even drop.
On the basis of the studies above, the embodiments of the invention provide a kind of porous pre-buried channel flow and its processing method,
Due to being that multiple strip through-holes are set in the bottom of square tube, therefore can be moved ensureing T-bolt in strip through-hole, and then
On the premise of the centre-to-centre spacing that adjacent T-bolt can be adjusted, by the junction of adjacent bar through hole, pre-buried channel flow can be improved
Intensity, while when T-bolt is along conduit axially loaded, mounted equipment will not be moved or drop.
In order that the above objects, features and advantages of the present invention can become apparent it is understandable, below in conjunction with the accompanying drawings to this hair
Bright embodiment is described in detail.
Detail is elaborated in the following description in order to fully understand the present invention.But the present invention can with it is a variety of not
Other manner described here is same as to implement, those skilled in the art can do class in the case of without prejudice to intension of the present invention
Like popularization.Therefore the present invention is not limited by following public embodiment.
It refer to Fig. 1-Fig. 3, a kind of master for porous pre-buried channel flow that Fig. 1 is provided for a kind of embodiment of the present invention
Depending on structural representation；A kind of side view structure for porous pre-buried channel flow that Fig. 2 is provided for a kind of embodiment of the present invention is shown
It is intended to；A kind of present invention looks up structural representation for porous pre-buried channel flow that Fig. 3 is provided for a kind of embodiment of the present invention.
A kind of embodiment of the present invention provides a kind of porous pre-buried channel flow, including：Square tube 1 and it is fixed on square tube
More anchor poles 2 of 1 upper surface, the bottom of square tube 1 are provided with multiple strip through-holes 3, and strip through-hole 3 is used to install T-bolt.
In the present embodiment, the bottom of square tube 1 is provided with multiple strip through-holes 3, can by the mutual cooperation with T-bolt
So that effectively the equipment being mounted on pre-buried channel flow to be fixed.The length on the wherein head of T-bolt should be greater than bar shaped
The width of through hole 3 is not more than the length of strip through-hole 3, and the width on the head of T-bolt should be not more than the width of strip through-hole 3,
When installation, by the head insertion strip through-hole 3 of T-bolt, built-in groove can be fixed in after being then rotated by 90 °
In road.Wherein more anchor poles 2 need to be cast in concrete, you can pre-buried channel flow is fixed.Importantly, traditional is pre-
The bottom for burying conduit is provided with the groove being parallel to each other with conduit, it is to be understood that the bolt in groove can be logical
Moved in groove, in order to install miscellaneous equipment, but because groove does not have front and rear support, easily make the front-rear side walls phase of groove
Mutually draw close, therefore reduce the intensity of pre-buried channel flow, while work as bolt along conduit axially loaded, when stress is more than frictional force, spiral shell
Bolt can slide, and cause mounted equipment to be moved or even drop.A kind of pre-buried channel flow that the present embodiment is provided, by
Multiple strip through-holes 3 are then set in the bottom of square tube 1, therefore can be moved ensureing T-bolt in strip through-hole 3, are entered
And on the premise of the centre-to-centre spacing of adjacent T-bolt can be adjusted, by the junction of adjacent bar through hole 3, can improve pre-buried
The intensity of conduit, while when T-bolt is along conduit axially loaded, T-bolt can be stopped by strip through-hole side wall, therefore
Mounted equipment will not be moved or drop.
It should be noted that square tube can be the square tube that section is rectangle ring or square loop, wherein preferably section
It is the square tube of rectangle ring, strip through-hole is arranged in the larger one side of area.In addition in order to improve the intensity of square tube, Ke Yi
One or more reinforcement is set inside square tube, and the both ends of reinforcement are separately fixed at the top of square tube inner chamber and front and rear side wall
On, more reinforcements can be uniformly distributed along the length direction of conduit.
Further, strip through-hole 3 is that relative side is semicircular round edge rectangular opening.
Wherein in order to adjust the centre-to-centre spacing of adjacent T-bolt, semicircular side should be side adjacent in adjacent through-holes
Length with one side positioned at the side of the end side of square tube 1, and on round edge rectangular opening on the length direction of square tube 1 should be big
Length in one side adjacent with its own.In addition stress concentration can be reduced by round edge rectangular opening, and then improves square tube 1
Intensity.
Further, length direction of the round edge rectangular opening along square tube 1 is uniformly distributed.Pass through equally distributed round edge rectangle
Hole, on the one hand it is easy to process, is on the other hand easy to make pre-buried channel flow that there is versatility.Can certainly uneven distribution, specifically
Depend on the circumstances, the present embodiment is not limited this.
Wherein, anchor pole 2 is welded on the upper surface of square tube 1 vertically.The upper surface that anchor pole 2 is welded on to square tube 1 is simply preferred
A kind of embodiment, naturally it is also possible to be bolted or it is other be fixedly connected with mode, the present embodiment is not limited this
It is fixed, specifically depend on the circumstances.Anchor pole 2 can also be tilted to the upper surface for being fixed on square tube 1 in addition.
Further, anchor pole 2 is I-shaped steel anchor rod.Coagulating cement can be fastened on by the structure on I-shaped steel anchor rod top
In soil, prevent I-shaped steel anchor rod from being dropped from cement concrete.
In order to improve the stability that T-bolt is fixed in round edge rectangular opening, the half of the semicircle side of round edge rectangular opening
The radius of the polished rod of footpath and T-bolt is equal.It is understood that connection when T-bolt polished rod can and round edge
The side wall of rectangular opening is closely contacted with each other, and then can reduce stress concentration, is lifted connection reliability, is made to install on pre-buried channel flow
Equipment it is more firm.
It refer to Fig. 4, a kind of porous pre-buried channel flow processing method that Fig. 4 is provided for a kind of embodiment of the present invention
Schematic flow sheet.
A kind of embodiment of the present invention provides a kind of porous pre-buried channel flow processing method, comprises the following steps：
S100：Intercept the square tube of preset length.Square tube that wherein can be using clod wash square tube as pre-buried channel flow uses, clod wash
Square tube should be manufactured with hot rolled strip on continuous roller type cold bending unit using cold deformation and high frequency welding method, weld seam table
Face should be processed into smooth surface, and position while welding should be controlled in the square tube upper surface of affixed anchor pole.Preset length is intercepted by sawing machine
Square tube carry out blanking.
S200：Crystal grain thinning processing is carried out to square tube.The grain size of square tube wherein after crystal grain thinning is handled is not small
In 8 grades, its hardness is between 22~28HRC.The wherein square tube of the preferred low-carbon alloy steel material of square tube.
S300：Multiple strip through-holes are opened up in square tube lower surface.It can wherein be entered by the automatic continuous punching apparatus of numerical control
Row perforate, square tube move along its length in the presence of propulsion plant promotion, and punching cutter head, which falls, completes a perforate, knife
Head rises, and promotes square tube, and cutter head, which falls, completes perforate again, realizes continuous automatic perforate successively.
S400：In the affixed more anchor poles in the upper surface of square tube.The preferred hot rolling I-steel of anchor pole is as raw material, wherein can be with
Use CO2I-steel is welded in square tube by gas shielded arc welding, and welding is using double-layer and double-side welding procedure, gage of wire are twice
1.0mm, weld penetration are 0.8~1.5mm.
It refer to Fig. 5, a kind of porous pre-buried channel flow processing method that Fig. 5 is provided for a kind of embodiment of the present invention
In to square tube carry out crystal grain thinning processing schematic flow sheet.
In the present embodiment, crystal grain thinning processing is carried out to square tube and specifically includes following steps：
S201：Square tube is heated at high temperature.
S202：Square tube after heating is subjected to spraying cooling.
S203：Square tube after spraying cooling is straightened.
S204：Low-temperature heat is carried out to the square tube after alignment.
S205：Square tube after low-temperature heat is subjected to air cooling.
S206：Square tube after air cooling is straightened.
It can wherein be heated by the mode of heating of Medium frequency induction.The heating-up temperature of high-temperature heating is preferably 900 DEG C
± 10 DEG C, the heating-up temperature of low-temperature heat is preferably 600 DEG C ± 10 DEG C.Square tube temperature before spraying cooling should be not less than
880℃.In addition, during crystal grain thinning, the gait of march of square tube is preferably 1.5m/min.Thermometric is being carried out to square tube
When, temperature measuring point to high-temperature heating and be preferably 1.2m to the spacing of the temperature measuring point before spraying cooling.
It refer to Fig. 6, a kind of porous pre-buried channel flow processing side that Fig. 6 is provided for another embodiment of the present invention
The schematic flow sheet of method.
In the present embodiment, it is further comprising the steps of after the affixed more anchor poles in the upper surface of square tube：
S500：The surface treatment of Zn, Ni, Al multi-component alloy co-cementation is used to square tube, and alloying layer thickness is not less than 50 microns.
Square tube after surface treatment can improve its anticorrosion ability, and antiseptic effect is 1200 hours neutral salt spray tests without red
Rust.
In order to prevent that concrete slurry is flowed into inside square tube during pre-buried, after being surface-treated to square tube, also
Comprise the following steps：
S600：Closure processing is carried out by rubber stopper to strip through-hole.Wherein, rubber stopper is provided with auxiliary dismounting device,
After pre-buried channel flow is fixed on concrete, quickly rubber stopper can be dismantled.
A kind of porous pre-buried channel flow provided by the present invention and its processing method are described in detail above.Herein
Apply specific case to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to help
Understand the core concept of the present invention.It should be pointed out that for those skilled in the art, the present invention is not being departed from
On the premise of principle, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into right of the present invention
It is required that protection domain in.
Claims (8)
- A kind of 1. porous pre-buried channel flow processing method, it is characterised in that including：Intercept the square tube of preset length；To the square tube Carry out crystal grain thinning processing；Multiple strip through-holes are opened up in the square tube lower surface；Affixed more in the upper surface of the square tube Anchor pole；Wherein, it is described that square tube progress crystal grain thinning processing is specifically included：The square tube is heated at high temperature, heating temperature Spend for 900 DEG C ± 10 DEG C；The square tube after heating is subjected to spraying cooling；The square tube after spraying cooling is carried out Alignment；Low-temperature heat is carried out to the square tube after alignment, the heating-up temperature of the low-temperature heat is 600 DEG C ± 10 DEG C；Will be through Cross the square tube after low-temperature heat and carry out air cooling；The square tube after air cooling is straightened；Wherein, after the affixed more anchor poles in the upper surface of the square tube, in addition to the more members of Zn, Ni, Al are used to the square tube The surface treatment of alloy permeation.
- 2. porous pre-buried channel flow processing method according to claim 1, it is characterised in that the alloying layer thickness of alloy permeation is not Less than 50 microns.
- 3. porous pre-buried channel flow processing method according to claim 2, it is characterised in that carried out to the square tube at surface After reason, in addition to closure processing is carried out by rubber stopper to the strip through-hole.
- 4. using the porous pre-buried channel flow of the porous pre-buried channel flow processing method processing described in claim any one of 1-3, it is special Sign is, including square tube and more anchor poles for being fixed on the square tube upper surface, and the bottom of the square tube leads to provided with multiple bar shapeds Hole, the strip through-hole are used to install T-bolt.
- 5. porous pre-buried channel flow according to claim 4, it is characterised in that the strip through-hole is that relative side is Semicircular round edge rectangular opening.
- 6. porous pre-buried channel flow according to claim 5, it is characterised in that length of the round edge rectangular opening along the square tube Degree direction is uniformly distributed.
- 7. porous pre-buried channel flow according to claim 6, it is characterised in that the anchor pole is welded on the square tube vertically Upper surface.
- 8. porous pre-buried channel flow according to claim 7, it is characterised in that the semicircle side of the round edge rectangular opening The radius of the polished rod of radius and the T-bolt is equal.
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| CN107604301B (en) * | 2017-07-29 | 2019-10-08 | 武汉劲野科技有限公司 | A kind of etch-proof process flow method of built-in groove |
| CN111168406B (en) * | 2020-01-09 | 2022-03-08 | 山东金博利达精密机械有限公司 | Embedded channel welding production line, riveting production line and production system |
| CN111301229A (en) * | 2020-01-17 | 2020-06-19 | 镇江市华东化工电力设备总厂有限公司 | Externally-hung type embedded channel and machining method thereof |
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| JP2913623B1 (en) * | 1998-03-18 | 1999-06-28 | 西松建設株式会社 | Lining structure of shield tunnel |
| CN204164500U (en) * | 2014-07-28 | 2015-02-18 | 山东天盾矿用设备有限公司 | A kind of tunnel pipeline fixing bracket |
| CN105350987A (en) * | 2015-11-26 | 2016-02-24 | 四川中昊创业高铁新技术开发有限公司 | Fixed installation structure and method for pre-buried channel in mine digging method trolley |
| CN205171550U (en) * | 2015-11-28 | 2016-04-20 | 贵州安凯达实业股份有限公司 | Piping lane fixed bolster chute structure |
| CN205298820U (en) * | 2015-12-31 | 2016-06-08 | 常州天创复合材料有限公司 | Utility tunnel uses pre -buried spout |
| CN205400745U (en) * | 2016-03-02 | 2016-07-27 | 袁江 | Smooth type plug -in components |
| CN206267871U (en) * | 2016-11-29 | 2017-06-20 | 四川蒂森道源轨道交通材料有限公司 | A kind of porous pre-buried channel flow |
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Effective date of registration: 20190927 Address after: 624000 Sichuan Aba Tibetan and Qiang Autonomous Prefecture, No. 16, Jiangxi Road, Meixing Town, Xiaojin County Patentee after: Sichuan Kuntang Gaoxin Technology Co., Ltd. Address before: 610000, No. three, No. two, South Ring Road, Wuhou District, Sichuan, Chengdu, 7 Patentee before: Sichuan road traffic source Thyssen Materials Co. Ltd. |
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Effective date of registration: 20210325 Address after: 610000 No.2, 4th floor, building 1, Jule Road intersection, West 1st section of 1st ring road, Wuhou District, Chengdu City, Sichuan Province Patentee after: Kuntang Construction Group Co.,Ltd. Address before: 624000 No.16 Jiangxi Road, Meixing Town, Xiaojin County, Aba Tibetan and Qiang Autonomous Prefecture, Sichuan Province Patentee before: Sichuan Kuntang Gaoxin Technology Co.,Ltd. |
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