CN1403687A - Making process of integrated forming rock anchoring screw bolt with center hole - Google Patents
Making process of integrated forming rock anchoring screw bolt with center hole Download PDFInfo
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- CN1403687A CN1403687A CN 01130869 CN01130869A CN1403687A CN 1403687 A CN1403687 A CN 1403687A CN 01130869 CN01130869 CN 01130869 CN 01130869 A CN01130869 A CN 01130869A CN 1403687 A CN1403687 A CN 1403687A
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- bysmalith
- yarn bundle
- axle
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- screw rod
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Abstract
The making process of rock anchoring screw bolt with central hole includes setting one spindle for guiding several layers of tow; setting feeding area at one end of spindle to provide required tow; setting one discharge area with one drawing unit at the other end of spindle to discharge the tow layers and rock anchoring screw bolt; and setting the two-polymerizing area, winding area and hardening area successively along the spindle to combine the tow layers, wind the screw blank, stove to harden and separate formed thread to finish the production.
Description
Technical field
The relevant a kind of one-body molded making of the present invention has the method for the bysmalith screw rod of center keyhole.
Background technology
When tunneling, dam, bridge pier, ground and pit, the phenomenon for fear of the native stone of weakness caves in generally all can be provided with bysmalith, with the structural strength as supporting member reinforcement soil stone, to reduce the possibility that native stone caves among native stone.
Bysmalith commonly used is to utilize various steel to make, and the bysmalith made from steel has high intensity, can bear the pressure of native stone, can prevent the phenomenon that native stone caves in as the structural strength of the supporting member in the native stone of weakness with reinforcement soil stone.
But, under the behavior in service between often, be embedded in the steel bysmalith in the native stone, be subjected to the influence of moisture in the native stone easily, and produce the phenomenon of corrosion and embrittlement, when earthquake or comparatively strong strength concussion take place, steel bysmalith after corrosion and the embrittlement, and can't effective support the structure of weak native stone, and then can cause the cave in generation of phenomenon of native stone, so the bysmalith of steel material also can't become nonvolatil reinforcement supporting member.
In workplace, has a kind of same with thermosetting compound material that utilizes to replace the bysmalith that steel are made, this kind is with the made bysmalith of same with thermosetting compound material, there is not the irony composition, the moisture that can be subjected in the native stone does not influence, so can not produce the phenomenon of corrosion and embrittlement, and composite material itself promptly has the ability of shock attenuation, when earthquake or comparatively strong strength concussion take place, composite material can significantly reduce the frequency of vibrations, reducing the destruction that earthquake or concussion were caused, except can be as the nonvolatil reinforcement supporting member, can also be as the reinforcement supporting member of antiseismic structure.
Yet above-mentioned bysmalith all is a kind of solid bysmaliths, and the outside of bysmalith do not have screw thread, and under the situation that reality is used, because of bysmalith does not have the center keyhole, so can't carry out inner operation of being in the milk, bysmalith does not have screw thread again, so can't closely combine with native stone.If therefore can produce a kind of hollow core rock bolt, can significantly improve the value of this kind bysmalith with center keyhole and screw thread.
At present, workplace has been released a kind of novel bysmalith screw rod with center keyhole, is made with same with thermosetting compound material, can be except having for the center keyhole that uses that is in the milk, its outer wall also has screw thread, can combine with native stone closely, improves the structural strength of native stone.
But, this kind is to adopt the two-stage method of forming made with the bysmalith screw rod with center keyhole of same with thermosetting compound material made, when the phase I of making, must be coated on plastic rod or the plastic cement pipe with one deck or bilaminar fiber cloth earlier, to form the hollow tube wall of innermost layer; When carrying out second stage, again the mode of silvalin bundle with pultrusion is attached on the hollow tube wall of innermost layer, to form the main body of bysmalith, utilize nylon yarn in Wrapping formed mode again, on the main body of bysmalith, produce the screw thread of spiral goove shape, to pull off on the main body of nylon yarn by bysmalith again, again with the plastic rod or the demoulding of plastic cement pipe, just can produce bysmalith screw rod at last with center keyhole.
Summary of the invention
Yet, because of this internal layer with bysmalith screw rod of center keyhole is that to utilize cloth to coat solid plastic rod made, and then cause discontinuous problem between tube wall, under the behavior in service of reality with breach, this breach will become the position that stress is concentrated, and then cause breaking of tube wall easily; And this have the center keyhole the bysmalith screw rod and can't one-body molded compound axial and the pipe layer of screw, must adopt the two-stage method of forming to come compound multi-layer wall, and then can't produce with integrated mode serialization, have speed of production and reach the limited puzzlement of product length slowly.
For improving above-mentioned puzzlement, the inventor compiles the experience of being engaged in the manufacturing of bysmalith screw rod for many years and selling, special at this puzzlement to grind a kind of one-body molded method of creating meticulously with bysmalith screw rod of center keyhole, to improve the shortcoming of above-mentioned hollow bysmalith screw rod with two-stage method of forming made, be invention motivation of the present invention place.
The present invention is achieved through the following technical solutions for improving the shortcoming of the above-mentioned hollow bysmalith screw rod made from the two-stage method of forming:
A kind of one-body molded making has the method for the bysmalith screw rod of center keyhole, it is characterized in that the step of this method comprises:
(1) with the track of an axle as guiding multilayer yarn bundle;
(2) at this axle one end feed zone is set, bears a plurality of in order to supply the yarn bundle wheel of compound inside and outside layer axial yarn beam material;
(3) at this axle other end discharge zone is set, it has power and sends outside with the bysmalith of each layer yarn bundle or composite molding on the constant speed traction axle;
(4) on the axle track, be provided with in regular turn interior, in and the winding district of outer layer yarn bundle polymeric area and another moulding screw thread, and should in reach all to comprise in the outer layer yarn bundle polymeric area and be provided with resin and contain immersion trough;
(5) a plurality of internal layer axial yarn bundles of this internal layer yarn bundle polymeric area traction feed zone, contain resin pickup in advance after, take the mode of axial dense distribution, be compounded in the axle surface and accept traction;
(6) this middle level yarn bundle polymeric area draws single or multiple middle level screw yarn bundle, and the mode of winding is revolved in periwinkle collecting, is compounded in internal layer axial yarn bundle surface and accepts traction;
(7) a plurality of outer axial yarn bundle of this outer layer yarn bundle polymeric area traction feed zone, contain resin pickup in advance after, take the mode of axial dense distribution, be compounded in screw yarn bundle surface, middle level and accept traction;
(8) this twines the district formable layer thread wire is twined on above-mentioned outer axial yarn bundle surface, obtains the thread contour on bysmalith surface;
(9) establish tool one harden zone on the axle track after twining the district, interior with being compounded with, in and outer axially and the made bysmalith semiproduct of screw yarn bundle and moulding threaded line dry to hardening state, the back breaks away from axle with the discharge zone traction, takes out and has solidified the hollow bysmalith semiproduct with center keyhole;
Moulding thread wire on the spiral bysmalith semiproduct that (10) will solidify divests, and forms the whole hollow bysmalith finished product with center keyhole and screw thread.
Except above-mentioned essential features, the also additional following technical characterictic of this preparation method is to improve this technical scheme.
Wherein, can be provided with the tenslator of the tension force of the inside and outside layer axial yarn bundle output in the control feed zone in this feed zone.
Wherein, can establish the materials device that draws of a tool power traction in this discharge zone.
Wherein, this internal layer and outer layer yarn bundle polymeric area can be established a molding tool, and a plurality of axial yarn bundles are shunk polymerizations in the axle surface or screw yarn bundle surface, middle level.
Wherein, this middle level yarn bundle polymeric area can be provided with a ring week spiral wind around axle rotation, with the screw yarn wrapping of single or multiple middle level around polymerization in internal layer axial yarn bundle surface.
Wherein, this winding district can be provided with a ring week spiral wind around the axle rotation, and the thread forming wire rod is wound in outer axial yarn bundle surface, forms the thread contour on bysmalith surface.
Wherein, this harden zone can be provided with a drying unit, axially reaches screw yarn bundle and the made bysmalith semiproduct of moulding thread wire with being compounded with inner, middle and outer layer, dries to hardening state.
By technique scheme, the present invention has improved prior art problems.The present invention has following advantage:
1, because the bysmalith screw rod with center keyhole that the present invention produced is to utilize yarn bundle and resin to pile up deadlocked institute mutually to be polymerized, because of filametntary price is cheap than cloth, so can effectively reduce production cost.
2, the bysmalith screw rod that the present invention produced with center keyhole, be a plurality of yarn bundles of mode polymerization that adopt axial dense distribution and screw thread to twine, and the resin that cooperates impregnation to have deadlocked ability, with the deadlocked moulding of a plurality of yarn Shu Fuhe of each layer, there is no commonly used with the made intertwined point of glass fabric with bysmalith screw rod of center keyhole, so can not produce the problem that stress is concentrated because of the breach of intertwined point, and then reduce the intensity of bysmalith screw rod.
3, the bysmalith screw rod that the present invention produced with center keyhole, all fabrication schedules can be on an axle, finished, the production operation of serialization can be carried out, and because of carrying out the production operation of serialization, so can reduce the program of manufacturing, can speed speed of production.
4, the bysmalith screw rod that the present invention produced with center keyhole, be to utilize the bysmalith that draws after materials device traction composite molding is solidified to send outside, and need not through other demoulding program, just can will have the bysmalith screw rod of center keyhole by separating on the axle, can also continuously produce, so length of the bysmalith screw rod of being produced with center keyhole, can't be restricted because of the length of axle, can produce the hollow bysmalith screw rod with center keyhole of different length according to the needs of use occasion.
5, the bysmalith screw rod with center keyhole that the present invention produced has the middle level screw yarn bundle of spiral surrounding, so has the effect of preferable dispersive stress, can improve the ability of bysmalith screw rod opposing shear stress effect.
6, the bysmalith screw rod that the present invention produced, be to utilize the thread forming wire rod to be wound in outer axial yarn bundle surface, to form the screw thread of spiral surrounding, be not to be to utilize the mode of car system to form screw thread, so that the present invention has the bysmalith screw flight intensity of center keyhole is splendid.
In sum, the present invention also provides the fabrication schedule of integrated molding except the bysmalith screw rod with center keyhole that can make the tool higher-strength, can promote the production efficiency of making hollow bysmalith screw rod.
For feature of the present invention and the effect reached thereof are understood in depth, enumerate now that the specific embodiment conjunction with figs. describes the present invention in detail and function mode is as follows:
Description of drawings
Fig. 1 is the schematic flow sheet that the one-body molded making of the present invention has the bysmalith screw rod of center keyhole;
Fig. 2 is the stereogram that the present invention has the bysmalith screw rod of center keyhole;
Fig. 3 is the 3-3 sectional view of Fig. 1 of the present invention;
Fig. 4 is the 4-4 sectional view of Fig. 1 of the present invention;
Fig. 5 is the 5-5 sectional view of Fig. 1 of the present invention;
Fig. 6 is the 6-6 sectional view of Fig. 1 of the present invention;
Fig. 7 is the partial enlarged drawing of Fig. 3 of the present invention;
Fig. 8 is the partial enlarged drawing that the present invention has the bysmalith screw rod of center keyhole.
The specific embodiment
As shown in Figure 1, it has the method for the bysmalith screw rod of center keyhole for a kind of one-body molded making of the present invention, and it comprises:
(1) with the track of an axle 2 as guiding multilayer yarn bundle;
(2) at these axle 2 one ends feed zone 30 is set, and this feed zone 30 has born a plurality of yarn bundle wheels 32, in order to supply compound inside and outside layer axial yarn bundle 11 and 13 materials, this feed zone 30 is provided with a tenslator 31 again, with the tension force of control yarn bundle 11 and 13 outputs;
(3) at axle 2 other ends discharge zone 40 is set, and is provided with one in this discharge zone 40 and draws materials device 41, send outside with the bysmalith of each layer yarn bundle or composite molding on the constant speed traction axle 2;
(4) the winding district 8 of internal layer yarn bundle polymeric area 50, middle level yarn bundle polymeric area 60 and outer layer yarn bundle polymeric area 7 and another moulding screw thread is set in regular turn on axle 2 tracks, and should in and be respectively equipped with a resin in the outer layer yarn bundle polymeric area 50 and 7 and contain immersion trough 51 or 71 and a molding tool 52 or 72, and being provided with all spiral winds 61 of a ring in this middle level yarn bundle polymeric area 60, this winding district 8 is provided with all spiral winds 81 of a ring again;
(5) a plurality of internal layer axial yarn bundles 11 of these internal layer yarn bundle polymeric area 50 traction feed zones 30, after being advanced into impregnation groove 51 earlier and including resin pickup, by accepting the mould extrusion modling in the moulding form 52, a plurality of internal layer axial yarn bundle 11 dense distribution are compounded in axle 2 surfaces accept traction again;
(6) this single or multiple middle level of middle level yarn bundle polymeric area 60 tractions screw yarn bundle 12, utilize all spiral winds 61 of ring to carry out the winding operation of screw ring week formula, screw yarn bundle 12 spirals winding in middle level is compounded in internal layer axial yarn bundle 11 surfaces accepts traction;
(7) this outer layer yarn bundle polymeric area 7 is a plurality of outer axial yarn bundles 13 of traction feed zone 30, after being advanced into impregnation groove 71 earlier and including resin pickup, again by accepting the mould extrusion modling in the moulding form 72, outer axial yarn bundle 13 is adopted axial dense distribution be compounded in screw yarn bundle 12 surfaces, middle level and accept traction;
(8) this twines district's 8 traction thread wires 14, utilizes all spiral winds 81 of ring to carry out the operation of moulding screw thread, twines thread wire 14 at outer axial yarn bundle 13 surperficial spirals, to form the thread contour on bysmalith surface;
(9) be provided with a harden zone 9 on axle 2 tracks after twining district 8, be provided with a drying unit 91 in this harden zone 9, utilize this drying unit 91 make compound in, in and outer axially and screw yarn bundle and the made bysmalith semiproduct of moulding threaded line, can accept to dry to hardening state, the back breaks away from axle 2 with discharge zone 40 tractions, and the hollow bysmalith semiproduct with center keyhole have been solidified in taking-up;
Moulding thread wire 14 on the spiral bysmalith semiproduct that (10) will solidify divests, and forms the whole hollow bysmalith finished product with center keyhole and screw thread 18, as shown in Figure 8.
When the one-body molded making of beginning has the hollow bysmalith screw rod of center keyhole, owing to draw 31 starts of materials device 41 meeting tension of engagement control device, make a plurality of in and outer axial yarn bundle 11 and 13 can be continuously by disengaging in the feed zone 30, and constant speed is advanced on the axle 2, as shown in Figure 1.
When it passes through internal layer yarn bundle polymeric area 50, draw materials device 41 meetings with a plurality of internal layer axial yarn bundles 11 in the feed zone 30, be pulled to internal layer yarn bundle polymeric area 50 along axle 2 by feed zone 30, and enter in the impregnation groove 51, as shown in Figure 1, be attached at axle 2 surfaces and advance by containing to disengage in the immersion trough 5 again, and enter in the moulding form 52, utilize the moulding form 52 in the internal layer yarn bundle polymeric area 50, the feasible a plurality of internal layer axial yarn bundles 11 that enter in the moulding form 52, the embedding that can be subjected to mould is held and is pushed, and is forced to the surface of dense distribution in axle 2, form internal layer axial yarn bundle 11, as shown in Figures 2 and 3.
When internal layer axial yarn bundle 11 passes through middle level yarn bundle polymeric area 60, utilize all spiral winds 61 of ring in the middle level yarn bundle polymeric area 60, to carry out the operation of helical layer yarn bundle 12 in the screw winding, these yarn bundle 12 spirals are twined the surface that is compounded in internal layer axial yarn bundle 11, as shown in Figure 4.
In the middle of helical layer to yarn bundle 12 during by outer layer yarn bundle polymeric area 7, draw materials device 41 meetings with a plurality of outer axial yarn bundle 13 in the feed zone 30, be pulled in the outer layer yarn bundle polymeric area 7 by feed zone 30, and enter impregnation groove 7 and include resin pickup, as shown in Figure 1, be attached at screw yarn bundle 12 surfaces, middle level and advance by containing to discharge in the immersion trough 71 again, and enter in the moulding form 72, utilize the moulding form 62 in the outer layer yarn bundle polymeric area 7, the feasible outer axial yarn bundle 13 that enters in the moulding form 72, the embedding that can be subjected to mould is held and is pushed, and is forced to dense distribution in screw yarn bundle 12 surfaces, middle level, as shown in Figure 5.
When outer axial yarn bundle 13 distinguishes 8 by twining, utilize all spiral winds 81 of the ring that twines in the district 8, as shown in Figure 1, twine thread wires 14 on outer axial yarn bundle 13 surfaces, to form the thread contour on bysmalith surface, as shown in Figure 6.
When above-mentioned be compounded with interior, in and outer field axially and the axle bysmalith semiproduct of screw yarn bundle and moulding threaded line when passing through harden zone 9, utilize the drying unit 91 in the harden zone 9, with this bysmalith semiproduct oven dry, make the yarn silk 16 that resin 17 can be intrafascicular with each yarn, as shown in Figure 7, closely glued and harden, utilize the bysmalith that draws after materials device 41 continuous traction composite moldings are solidified to send outside again, hollow bysmalith semiproduct have been solidified and can break away from axle 2 taking-ups, as shown in Figure 1 with center keyhole.
At last, the moulding thread wire 14 on the spiral hollow bysmalith semiproduct that will solidify again divests, and as shown in Figure 8, forms the whole hollow bysmalith finished product with center keyhole and thread contour.
This contains the resin 17 that can use kinds such as epoxy resin, ethene fat, unsaturated polyester (UP) and phenolic resins in immersion trough 52 and 72; This each layer yarn bundle 11,12 and 13 can use the material of kinds such as carbon fiber, Ke Weila fiber, metallic fiber and glass fiber; This thread forming wire rod 14 can use the material of kinds such as PT, PE and nylon.
Comprehensive the above, utilize the one-body molded making of the present invention to have the method for the bysmalith screw rod of center keyhole, really improved the production efficiency that integrated molding is made, and made hollow bysmalith screw rod finished product, because of having the mutually compound continuous reinforcing fiber of multilayer, therefore can bear the ability of pressure, outer draw tension or shearing in the high hole, so have high strength and advantage cheap for manufacturing cost, therefore, the present invention has really can be for the novelty and the progressive that utilize on the industry, now propose patent application in accordance with the law, earnestly ask early and authorize, will be deeply grateful.
Claims (7)
1, a kind of one-body molded making has the method for the bysmalith screw rod of center keyhole, it is characterized in that the step of this method comprises:
(1) with the track of an axle as guiding multilayer yarn bundle;
(2) at this axle one end feed zone is set, bears a plurality of in order to supply the yarn bundle wheel of compound inside and outside layer axial yarn beam material;
(3) at this axle other end discharge zone is set, it has power and sends outside with the bysmalith of each layer yarn bundle or composite molding on the constant speed traction axle;
(4) on the axle track, be provided with in regular turn interior, in and the winding district of outer layer yarn bundle polymeric area and another moulding screw thread, and should in reach all to comprise in the outer layer yarn bundle polymeric area and be provided with resin and contain immersion trough;
(5) a plurality of internal layer axial yarn bundles of this internal layer yarn bundle polymeric area traction feed zone, contain resin pickup in advance after, take the mode of axial dense distribution, be compounded in the axle surface and accept traction;
(6) this middle level yarn bundle polymeric area draws single or multiple middle level screw yarn bundle, and the mode of winding is revolved in periwinkle collecting, is compounded in internal layer axial yarn bundle surface and accepts traction;
(7) a plurality of outer axial yarn bundle of this outer layer yarn bundle polymeric area traction feed zone, contain resin pickup in advance after, take the mode of axial dense distribution, be compounded in screw yarn bundle surface, middle level and accept traction;
(8) this twines the district formable layer thread wire is twined on above-mentioned outer axial yarn bundle surface, obtains the thread contour on bysmalith surface;
(9) establish tool one harden zone on the axle track after twining the district, interior with being compounded with, in and outer axially and the made bysmalith semiproduct of screw yarn bundle and moulding threaded line dry to hardening state, the back breaks away from axle with the discharge zone traction, takes out and has solidified the hollow bysmalith semiproduct with center keyhole;
Moulding thread wire on the spiral bysmalith semiproduct that (10) will solidify divests, and forms the whole hollow bysmalith finished product with center keyhole and screw thread.
2, one-body molded making according to claim 1 has the method for the bysmalith screw rod of center keyhole, it is characterized in that: the tenslator that is provided with the tension force of the inside and outside layer axial yarn bundle output in the control feed zone in this feed zone.
3, one-body molded making according to claim 1 has the method for the bysmalith screw rod of center keyhole, it is characterized in that: the materials device that draws of establishing a tool power traction in this discharge zone.
4, one-body molded making according to claim 1 has the method for the bysmalith screw rod of center keyhole, it is characterized in that: this internal layer and outer layer yarn bundle polymeric area are established a molding tool, and a plurality of axial yarn bundles are shunk polymerizations in the axle surface or screw yarn bundle surface, middle level.
5, one-body molded making according to claim 1 has the method for the bysmalith screw rod of center keyhole, it is characterized in that: this middle level yarn bundle polymeric area is provided with a ring week spiral wind around axle rotation, with the screw yarn wrapping of single or multiple middle level around polymerization in internal layer axial yarn bundle surface.
6, one-body molded making according to claim 1 has the method for the bysmalith screw rod of center keyhole, it is characterized in that: this winding district is provided with a ring week spiral wind around the axle rotation, the thread forming wire rod is wound in outer axial yarn bundle surface, forms the thread contour on bysmalith surface.
7, one-body molded making according to claim 1 has the method for the bysmalith screw rod of center keyhole, it is characterized in that: this harden zone is provided with a drying unit, axially reach screw yarn bundle and the made bysmalith semiproduct of moulding thread wire with being compounded with inner, middle and outer layer, dry to hardening state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01130869 CN1198045C (en) | 2001-08-29 | 2001-08-29 | Making process of integrated forming rock anchoring screw bolt with center hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01130869 CN1198045C (en) | 2001-08-29 | 2001-08-29 | Making process of integrated forming rock anchoring screw bolt with center hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1403687A true CN1403687A (en) | 2003-03-19 |
| CN1198045C CN1198045C (en) | 2005-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01130869 Expired - Fee Related CN1198045C (en) | 2001-08-29 | 2001-08-29 | Making process of integrated forming rock anchoring screw bolt with center hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1198045C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373934A (en) * | 2010-08-18 | 2012-03-14 | 张一平 | Glass steel anchor rod, production method thereof and anchor rod component |
| CN102371668A (en) * | 2010-08-18 | 2012-03-14 | 邵钦蓉 | Fiber reinforced plastic bolt forming mold head, forming device and corresponding bolt preparation method |
-
2001
- 2001-08-29 CN CN 01130869 patent/CN1198045C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373934A (en) * | 2010-08-18 | 2012-03-14 | 张一平 | Glass steel anchor rod, production method thereof and anchor rod component |
| CN102371668A (en) * | 2010-08-18 | 2012-03-14 | 邵钦蓉 | Fiber reinforced plastic bolt forming mold head, forming device and corresponding bolt preparation method |
| CN102371668B (en) * | 2010-08-18 | 2014-03-12 | 邵钦蓉 | Fiber reinforced plastic bolt forming mold head, forming device and corresponding bolt preparation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1198045C (en) | 2005-04-20 |
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