CN1341799A - Gasket component for adhesive injection equipment and said equipment and adhesive injection method - Google Patents
Gasket component for adhesive injection equipment and said equipment and adhesive injection method Download PDFInfo
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- CN1341799A CN1341799A CN 00123793 CN00123793A CN1341799A CN 1341799 A CN1341799 A CN 1341799A CN 00123793 CN00123793 CN 00123793 CN 00123793 A CN00123793 A CN 00123793A CN 1341799 A CN1341799 A CN 1341799A
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- cementing agent
- nut
- adhesive injection
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- core pipe
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Abstract
The present invention relates to a gasket component for bonding agent injection device, its device and injection method. Said gasket component is characterized by that on the outer diameter whose one end possesses cone-type thickness and another end possesses core tube with external screw-thread an elastic tube with inner diameter correspondent to the outer diameter of core tube is jogged, and a sleeve with large outer diameter portion is series-mounted on another end, at the same time a nut is screw-connected with inside of another end of core tube. Said nut possesses internal screw correspondent to external screw of another end of core tube. The gasket component formed from the above-mentioned components can be inserted into the through hole which is obliquely formed opposite crack on the self-body, then the bonding agent can be injected into the crack by means of injector connected on the nut.
Description
The adhesive injection equipment of adhesive injection method when the present invention relates to be used for the studying for a second time courses one has flunked of crack of generations such as concrete structure, cast works.
Known now as the method for studying for a second time courses one has flunked in the crack of generations such as concrete structure, cast works, the method for the cementing agent of the synthetic resin of injection ring epoxy resins, unsaturated polyester resin etc. in the crack is arranged.
With the method for studying for a second time courses one has flunked of injecting cementing agent, be the proper spacing mounting pipe on the crack in the past, with injecting nozzle place sealing in addition, will inject nozzle behind the sealing material curing and be connected with injection pump, the method for the cementing agent that reinjects, but in the operation some difficult points are arranged.
Therefore recently, method below on No. the 1558990th, Japan Patent, having proposed, when promptly on the crack of works etc., injecting cementing agent, from injecting the cementing agent memotron that nozzle side is provided with to any place the outlet side (injection hose) of cementing agent implanter (pump), by the cementing agent injection pressure in the crack that attracts cementing agent to relax to be added in works etc., simultaneously, and then by the lasting method of injecting the cementing agent that is attracted that changes of the pressure of pipe, method below on No. the 1566024th, Japan Patent, having proposed, promptly in pipe with the effect of squeeze pack cementing agent, filling cementing agent in advance, the access check (non-return) valve obturation of while cementing agent, the cementing agent that is installed in crack etc. by connection injects local nozzle, remove the obturation of cementing agent access, the pressure by pipe continues to change the method etc. of studying for a second time courses one has flunked of cementing agent being injected crack etc.
Device as these methods of use, scheme below on No. the 1537261st, Japan Patent, having proposed, promptly have an end gasket assembly is installed, the other end with nozzle of the inlet that adapts with the crack is connected and fixed an end of cementing agent memotron, the other end of this pipe is connected and fixed nozzle, this nozzle is connected with the outlet side (flexible pipe) of cementing agent implanter (pump), impose the adhesive injection equipment of check (non-return) valve device simultaneously in the latter's nozzle side, scheme below having proposed on No. the 1635377th, No. the 1566024th, Japan Patent and Japan Patent is about to the connector that is connected usefulness that an end has an installing port that gasket assembly is installed and an end that is installed in the cementing agent memotron and connects, the adhesive injection equipment of the band valve of the blocked state when removing connector simultaneously and being connected with installing port, on No. the 1716183rd, the Japan Patent adhesive injection equipment is disclosed in addition.
Can think that according to these new motions effect is studied for a second time courses one has flunked in the crack that can access extremely effective works.
But these motions all are to inject cementing agent from the surface that forms coagulation knot soil structure thing crack, so when the surface in crack has free lime or mud etc. to stop up, just be not suitable for.
The present invention is in order to solve above-mentioned problem, a kind of gasket component for adhesive injection equipment has been proposed, have at one end that the cone-shaped thickness and the other end have on the external diameter of externally threaded core pipe, being installed in series has and the elastic tube of the corresponding internal diameter of core external diameter of pipe, the sleeve that his end has big outer diameter part, the nut that is spirally connected in the inboard of the core pipe other end simultaneously, this nut have the corresponding internal thread of external screw thread with the other end of core pipe.
The structure of adhesive injection equipment is that on above-mentioned gasket component for adhesive injection equipment, connection has cementing agent memotron ejector on the nut of the corresponding internal thread of external screw thread with core pipe other end.
As method from cementing agent to the crack that inject be, end with core pipe on the above-mentioned gasket component for adhesive injection equipment, be inserted on the body and tilt in the reach through hole of formation with the crack, by lasting variation of the pressure of cementing agent memotron cementing agent is injected in the crack, above-mentioned cementing agent is to attract to come from the cementing agent memotron that is connected the ejector on the nut.
In addition, the periphery that is preferably in the cementing agent pipe has the undulatory restriction tin of restriction cementing agent memotron collapsing length.
Embodiment of the present invention below are described with reference to the accompanying drawings.
Fig. 1 is second profile of decomposition of gasket component for adhesive injection equipment.
Fig. 2 is second profile that the expression gasket component for adhesive injection equipment is installed in state on the body.
Fig. 3 is a part of profile that expression is injected into cementing agent the step in the body crack.
Fig. 4 is a part of profile that expression is injected into cementing agent the step in the body crack.
Fig. 5 is a part of profile that expression is injected into cementing agent the step in the body crack.
Fig. 6 is a part of profile that expression is injected into cementing agent the step in the body crack.
Fig. 7 is a part of profile that expression is injected into cementing agent the step in the body crack.
Fig. 8 is first profile of ejector.
Core pipe 1 is made of synthetic resin, and the one end forms thick 1a of cone of open state laterally.The other end forms external screw thread 1b, and this external screw thread 1b can be spirally connected with the internal thread of nut 5 described later.Elastic tube 2 is formed by the rubber elastomeric material, has the internal diameter chimeric with the external diameter of core pipe 1.Sleeve 3 is formed by synthetic resin, has the internal diameter chimeric with the external diameter of core pipe 1, and an end has big outer diameter part 3a.Nut 5 is formed by synthetic resin, the one end forms internal thread 5b, this internal thread 5b is that the external screw thread 1b that forms with core aforementioned tube 1 other end is corresponding, also has the space of continuing 5a simultaneously, and this space 5a that continues is in order to connect water jet pump 20 usefulness with cementing agent memotron 21.4, the 6th, sealing mat, the square ring of installing where necessary.
Fig. 2 is in the adhesive injection method described later, and cementing agent is injected second profile that gasket assembly is installed in the gasket component for adhesive injection equipment of state on the concrete structure body.
Gasket component for adhesive injection equipment is after internal diameter with elastic tube and sleeve 3 is entrenched on the external diameter of core pipe 1, to be installed in series on the external diameter of core pipe 1, and external screw thread 1b that the internal thread of nut 5 is screwed onto core pipe 1 other end goes up and constitutes.Sealing mat 4 is that the needs according to water-stop are installed in 5 on sleeve 3 and nut, and square ring 6 is to install according to the needs that core pipe 1 is fixed on the space 5a that continues of nut.The whole of gasket component for adhesive injection equipment 7 like this, have just been formed.
Fig. 3-Fig. 7 represents cementing agent is injected into step profile in the crack that produces on the concrete structure body.
Fig. 3 represents to produce on the body 10 state in crack 11.At first, as shown in Figure 4,, favour the reach through hole that forms through crack 11 outwardly 12 of body 10 facing to the crack 11 on the body 10.
As shown in Figure 5, the gasket assembly of above-mentioned adhesive injection equipment being used from core pipe 1 inserts the reach through hole 12.Insert back swivel nut 5 so that core pipe 1 is pulled to the surface of body 10.At this moment, during owing to nut 5 rotations, the big external diameter 3a of sleeve 3 contacts with the surface of body 10, so core pipe 1 is pulled to the surface.When core pipe 1 was pulled to body 10 surperficial, the thickness 1a of the cone portion of core pipe 1 had abducent effect, so gasket component for adhesive injection equipment 7 is fixed on the body 10 from inboard compressing elastic tube 2.In addition, in this figure, forming internal thread 5c at the inwall of the lasting space 5a of nut 5, this internal thread 5c is used for directly or indirectly connecting the cementing agent memotron and uses.The 13rd, the encapsulant that sticks is that cementing agent spills when preventing that cementing agent from injecting crack 11.
Fig. 6 is that ejector that expression will have a cementing agent memotron is installed in the state diagram on the nut.
As shown in Figure 8, in the ejector 20, the cementing agent memotron 21 that constitutes by the elastomeric material of rubber etc., one end is installed on the tube connector 22 that is connecting gasket assembly 7 by fixed part 22a, the other end is installed in by fixed part 23a on the pipe 23 of flexible pipe side, and the pipe of this flexible pipe side is in order to use to cementing agent memotron 21 filling cementing agents.22b is the external screw thread that can be screwed onto on nut 5 internal threads of gasket assembly shown in Figure 57.When the cementing agent of cementing agent memotron 21 filling necessary amounts, flow backwards through the pipe 23 of flexible pipe side in order to prevent cementing agent, check (non-return) valve 24 is housed on flexible pipe side pipe 23.Page or leaf just says to have the adhesive injection equipment of check (non-return) valve, and outside No. the 1537261st, Japan Patent, utility model also has motion No. 2048045.
Restricted tube 25 on the ejector 20 of Gou Chenging like this, when cementing agent during to 21 fillings of cementing agent memotron, its be restriction cementing agent memotron 21 to longitudinal and transverse collapsing length, constitute by undulatory synthetic resin, it keeps necessary space around cementing agent memotron 21, be assembled on the ejector 20 by being installed on fixed part 22a, the 23a.
Gasket assembly 7 and ejector 20 are to be spirally connected by the external screw thread 22b in the internal thread 5c of nut 5 and the tube connector 22 to become one.
Fig. 7 represent cementing agent to the crack injection process.At first, though not expression among the figure, with known method with the pipe 23 of the flexible pipe side of eductor pump 20 and cementing agent injection pump flexible pipe be connected injection cementing agent in cementing agent memotron 21.When cementing agent injected, cementing agent memotron 21 expanded and to the vertical and horizontal elongation, when cementing agent is filled to certain amount, has been limited the collapsing length of cementing agent memotron 21 by restriction tube 25.Separate hose after the binder amount of injection regulation is carried out next step operation.
Be filled in the cementing agent in the cementing agent memotron, the pressure by rubber is impregnated into cementing agent in the crack 11 till losing flowability.The cementing agent that discharge from cementing agent memotron 21 this moment is not because the effect of check (non-return) valve 24 can be flow backwards.
The present invention such as above-mentioned formation have following effect.
Gasket component for adhesive injection equipment is to have following structure, have at one end that the cone-shaped thickness and the other end have on the external diameter of externally threaded core pipe, being installed in series has and the elastic tube of the corresponding internal diameter of core external diameter of pipe, the sleeve that his end has big outer diameter part, nut simultaneously is spirally connected in the inboard of the core pipe other end, this nut has the corresponding internal thread of external screw thread with the other end of core pipe, and will all form one.This gasket assembly is inserted in the reach through hole that body forms from the core pipe, and swivel nut is because the effect to cone thickness of elastic tube is fixed on this gasket assembly in the reach through hole.In addition, elastic tube also has the effect of leaking that prevents to inject cementing agent.
End with core pipe on the above-mentioned gasket component for adhesive injection equipment, be inserted in the reach through hole that is formed slopely facing to the crack on the body, pressure by the cementing agent memotron continues that cementing agent is injected in the crack in the memotron that variation will be connected the ejector on the nut, so even the surface in crack has obstructions such as free lime or earth also can inject cementing agent.
Cementing agent is to inject from the deep in crack, so with different from the fracture faces injection, can not destroy the crack like this, under high pressure also can inject.In addition, even in the crack, act on hydraulic pressure, also can be injected into the depths under the high pressure.Owing to can be injected into the depths in crack, so the filling reliability height of cementing agent.
The restriction tube is set on the cementing agent memotron of ejector, by the collapsing length of restriction tube, can the certain cementing agent of filling.
Claims (5)
1. the gasket assembly used of adhesive injection equipment, it is characterized in that at one end having that the cone-shaped thickness and the other end have on the external diameter of externally threaded core pipe, being installed in series has and the elastic tube of the corresponding internal diameter of core external diameter of pipe, the sleeve that the other end has big outer diameter part, nut simultaneously is spirally connected in the inboard of the core pipe other end, this nut has the corresponding internal thread of external screw thread with the other end of core pipe, and will all form one.
2. adhesive injection equipment, it is characterized in that the ejector that will have the cementing agent memotron is connected on the nut of gasket assembly, above-mentioned gasket assembly is, have at one end that the cone-shaped thickness and the other end have on the external diameter of externally threaded core pipe, being installed in series has and the elastic tube of the corresponding internal diameter of core external diameter of pipe, the sleeve that his end has big outer diameter part, the nut that is spirally connected in the inboard of the core pipe other end simultaneously, this nut have the corresponding internal thread of external screw thread with the other end of core pipe.
3. the described adhesive injection equipment of claim 2 is characterized in that having the corrugated tube shape restriction tube that limits cementing agent memotron collapsing length in the periphery of cementing agent memotron.
4. adhesive injection method, it is characterized in that the core Guan Yiduan of gasket assembly is inserted in the reach through hole that is formed slopely facing to the crack on the body, continuing variation by the pressure that is connected the cementing agent memotron on the nut is injected into cementing agent in the cementing agent memotron of ejector in the crack, above-mentioned gasket assembly is made of following, at one end there are the cone-shaped thickness and the other end to have on the external diameter of externally threaded core pipe, be installed in series and have elastic tube with the corresponding internal diameter of core external diameter of pipe, his end has the sleeve of big outer diameter part, nut simultaneously is spirally connected in the inboard of the core pipe other end, this nut has the corresponding internal thread of external screw thread with the other end of core pipe, and will all form one.
5. the described adhesive injection method of claim 4 is characterized in that having the corrugated tube shape restriction tube that limits cementing agent memotron collapsing length in the periphery of cementing agent memotron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00123793 CN1341799A (en) | 2000-09-07 | 2000-09-07 | Gasket component for adhesive injection equipment and said equipment and adhesive injection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00123793 CN1341799A (en) | 2000-09-07 | 2000-09-07 | Gasket component for adhesive injection equipment and said equipment and adhesive injection method |
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| CN1341799A true CN1341799A (en) | 2002-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 00123793 Pending CN1341799A (en) | 2000-09-07 | 2000-09-07 | Gasket component for adhesive injection equipment and said equipment and adhesive injection method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195395A (en) * | 2015-10-15 | 2015-12-30 | 重庆路投科技有限公司 | Sealant injection device |
| CN106149725A (en) * | 2016-08-18 | 2016-11-23 | 广东水电二局股份有限公司 | A kind of wet grouting mending device oozing concrete and grouting mending method thereof |
| CN111576773A (en) * | 2020-06-03 | 2020-08-25 | 朱来英 | Building external wall brick fixing structure and overhauling and reinforcing method |
-
2000
- 2000-09-07 CN CN 00123793 patent/CN1341799A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195395A (en) * | 2015-10-15 | 2015-12-30 | 重庆路投科技有限公司 | Sealant injection device |
| CN106149725A (en) * | 2016-08-18 | 2016-11-23 | 广东水电二局股份有限公司 | A kind of wet grouting mending device oozing concrete and grouting mending method thereof |
| CN111576773A (en) * | 2020-06-03 | 2020-08-25 | 朱来英 | Building external wall brick fixing structure and overhauling and reinforcing method |
| CN111576773B (en) * | 2020-06-03 | 2021-08-20 | 泽庆建设工程有限公司 | Building external wall brick fixing structure and overhauling and reinforcing method |
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