CN202868151U - Reinforced concrete sleeve for heating power jacking construction - Google Patents

Reinforced concrete sleeve for heating power jacking construction Download PDF

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Publication number
CN202868151U
CN202868151U CN 201220526328 CN201220526328U CN202868151U CN 202868151 U CN202868151 U CN 202868151U CN 201220526328 CN201220526328 CN 201220526328 CN 201220526328 U CN201220526328 U CN 201220526328U CN 202868151 U CN202868151 U CN 202868151U
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CN
China
Prior art keywords
ring
heating power
tube wall
reinforced concrete
jacking construction
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Expired - Lifetime
Application number
CN 201220526328
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Chinese (zh)
Inventor
王�华
高健宝
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SANHE JINGLONG NEW PIPELINE CO Ltd
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SANHE JINGLONG NEW PIPELINE CO Ltd
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Priority to CN 201220526328 priority Critical patent/CN202868151U/en
Application granted granted Critical
Publication of CN202868151U publication Critical patent/CN202868151U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a reinforced concrete sleeve for heating power jacking construction, relates to a rigidity pipe, particularly relates to a reinforced concrete pipe capable of hitching a heating power pipeline and being used for the heating power jacking construction, and aims to providing the reinforced concrete sleeve for the heating power jacking construction, wherein the reinforced concrete sleeve for the heating power jacking construction is good in tightness, water-seepage-proof and high in structural strength. The improvement of the reinforced concrete sleeve for the heating power jacking construction mainly lies in a bell mouth. A bell mouth ring 2 is fixedly connected at the left end of a reinforced concrete pipe wall 1. A water stop steel ring 21 coaxial with the bell mouth ring is welded on the right side of the left end surface on the reinforced concrete pipe wall 1 on the inner wall of the bell mouth ring. A steel bar blocking ring 22 coaxial with the bell mouth ring is welded on the right side of the water stop steel ring 21 on the inner wall of the bell mouth ring. Adhesive tape 5 is placed between the water stop steel ring 21 and the steel bar blocking ring 22, wherein the adhesive tape swells when meeting water. A siliceous rubber cushion 6 and a siliceous bi-directional water stop sealed rubber ring 7 are stuck at the left end surface of the reinforced concrete pipe wall 1. The siliceous bi-directional water stop sealed rubber ring 7 is placed between the ring inner wall of the siliceous rubber cushion 6 and the inner wall of the reinforced concrete pipe wall 1.

Description

Heating power jacking construction reinforced concrete sleeve
Technical field
The utility model relates to a kind of rigidity pipe, particularly relates to a kind of concrete reinforced pipe that entangles heat distribution pipeline for jacking construction.
Background technique
The at present existing corresponding NBS of concrete reinforced pipe, standard No. is GB/T 11836-2009 and JC640/T-2010.It generally comprises concrete tube wall, the left end of concrete tube wall is fixedly connected with socket hoop, and the left side of concrete tube wall is positioned at the middle part of socket hoop, and the bellmouth anchor bar embeds in the concrete tube wall, the right-hand member of concrete tube wall is provided with the socket ring, and the outer wall of socket ring is embedded with O-ring seal.Some concrete reinforced pipe is welded with some bellmouth anchor bars for reinforcing fixing between socket hoop and the concrete tube wall at the right-hand member of socket hoop.At present, when the provided underground heat distribution pipeline, need to put concrete reinforced pipe in the periphery of heat distribution pipeline, but owing to will be applied to heat distribution pipeline, need concrete reinforced pipe to have preferably sealing and water proofing property, gentle with the water in the sealing concrete reinforced pipe, and prevent that groundwater seepage from entering to manage interior and the corrosion heat distribution pipeline.In addition, in some occasions, need to construct with jacking construction method, this requires concrete reinforced pipe to have higher structural strength, reduces construction quality in order to avoid cause end local damage or socket hoop and concrete tube wall to break away from the jacking construction process.And existing concrete reinforced pipe is in the jacking construction requirement that all can not adapt to heat distribution pipeline aspect sealing, waterproof and the structural strength top power.
The model utility content
The technical problems to be solved in the utility model provides a kind of better tightness, water-impervious, heating power jacking construction reinforced concrete sleeve that structural strength is higher.
The utility model heating power jacking construction reinforced concrete sleeve, comprise concrete tube wall, the left end of concrete tube wall is fixedly connected with socket hoop, the left side of concrete tube wall is positioned at the middle part of described socket hoop, the right-hand member of socket hoop is welded with some bellmouth anchor bars, the bellmouth anchor bar embeds in the described concrete tube wall, the right-hand member of concrete tube wall is provided with the socket ring, the outer wall of socket ring is embedded with O-ring seal, be welded with the sealing steel loop coaxial with socket hoop on the inwall of wherein said socket hoop on the right side of concrete tube wall left side, be welded with on the right side of described sealing steel loop on the inwall of socket hoop with socket hoop coaxial stop reinforced steel bar ring, described sealing steel loop and stop and be provided with the water-swellable adhesive tape between the reinforced steel bar ring; The left side of described concrete tube wall is pasted with siliceous rubber cushion and siliceous two-way water stop O-ring seal, and described siliceous two-way water stop O-ring seal is between the inwall of the annular inner wall of described siliceous rubber cushion and described concrete tube wall.
The utility model heating power jacking construction reinforced concrete sleeve is provided with the injected hole that is communicated with socket ring inside and outside wall in the left side of described O-ring seal on the wherein said socket ring.
The utility model heating power jacking construction reinforced concrete sleeve, the left side of wherein said concrete tube wall is provided with circular groove at the engagement edge place with described socket hoop inwall, is filled with the waterproof sealing filler in the circular groove.
The utility model heating power jacking construction reinforced concrete sleeve is embedded with at least one prefabricated steel ring coaxial with concrete tube wall on the inwall of wherein said concrete tube wall.
The utility model heating power jacking construction reinforced concrete sleeve, the material of wherein said socket hoop are No. 16 manganese steel.
The utility model heating power jacking construction reinforced concrete sleeve, the inner and outer surface of wherein said socket hoop is coated with and is brushed with epoxy zinc rich primer.
The utility model heating power jacking construction reinforced concrete sleeve, the length of wherein said socket hoop is 285mm.
The utility model heating power jacking construction is that with the reinforced concrete sleeve difference from prior art the utility model heating power jacking construction is with being welded with the sealing steel loop on the right side of concrete tube wall left side on the inwall of the socket hoop of reinforced concrete sleeve, the sealing steel loop can not only play the effect that stops its left and right sides groundwater seepage like this, and can reinforce fixing between socket hoop and the concrete tube wall when jacking construction, so that concrete tube wall is difficult for coming off with socket hoop and causes the gap during jacking construction.Be welded with on the right side of sealing steel loop on the inwall of socket hoop and stop reinforced steel bar ring, sealing steel loop and stop and be provided with the water-swellable adhesive tape between the reinforced steel bar ring, in case the water-swellable adhesive tape runs into water, will expand, thereby fill up and extruded concrete tube wall and socket hoop and sealing steel loop between the gap, play the sealing resistance effect.Gap when connecting in order further to seal two pipes between end face, the left side of concrete tube wall is pasted with siliceous rubber cushion and siliceous two-way water stop O-ring seal, siliceous two-way water stop O-ring seal is between the inwall of the annular inner wall of siliceous rubber cushion and concrete tube wall, siliceous like this two-way water stop O-ring seal can play in the internal wall of pipe orifice joint one deck seal action, siliceous rubber cushion can play buffer function in mouth of pipe end when jacking construction, prevent that the mouth of pipe is damaged.The utility model heating power jacking construction adopts with reinforced concrete sleeve and has more the water-tight design, and compared to existing technology, better tightness is so can be applicable to heat distribution pipeline.
The utility model heating power jacking construction is be provided with the injected hole that is communicated with socket ring inside and outside wall slip casting outside managing in manage can be at jacking construction the time on the socket ring in the reinforced concrete sleeve in the left side of O-ring seal, resistance when slip casting can be filled up the gap between pipe outer wall and the soil and also can reduce jacking, behind the injection forming with the self-closed injected hole.The left side of concrete tube wall is provided with circular groove at the engagement edge place with the socket hoop inwall, and when being filled with the waterproof sealing filler in the circular groove, the waterproof sealing filler can be filled up the gap that produces because jacking is stressed between socket hoop and the concrete tube wall.When being embedded with at least one with the coaxial prefabricated steel ring of concrete tube wall on the inwall of concrete tube wall, the prefabricated steel ring can be used as the welding matrix that sets up heat distribution pipeline, heat distribution pipeline the setting up in concrete tube wall of being more convenient for.It is because the large and corrosion-resistant grade of this material hardness is high that the material of socket hoop is elected No. 16 manganese steel as.The inner and outer surface of socket hoop is coated with and is brushed with epoxy zinc rich primer and can prevents further that socket hoop is corroded.When the length of socket hoop was elected 285mm as, it was longer to compare existing socket hoop length, can effectively reduce the Influence of Displacement that heat distribution pipeline temperature varying stress produces.
Below in conjunction with accompanying drawing the utility model heating power jacking construction is described further with reinforced concrete sleeve.
Description of drawings
Fig. 1 is the front view that the utility model heating power jacking construction is used reinforced concrete sleeve the one the second embodiment;
Fig. 2 is the partial enlarged drawing at A place among first embodiment;
Fig. 3 is the partial enlarged drawing at B place among first embodiment;
Fig. 4 is the partial enlarged drawing that the utility model heating power jacking construction is used A place among second embodiment of reinforced concrete sleeve;
Fig. 5 is the front view that the utility model heating power jacking construction is used the 3rd embodiment of reinforced concrete sleeve.
Embodiment
First embodiment of reinforced concrete sleeve of the utility model heating power jacking construction as shown in Figure 1, referring to Fig. 2, the same with prior art, the left end of concrete tube wall 1 is fixedly connected with socket hoop 2, and the left side of concrete tube wall 1 is positioned at the middle part of socket hoop 2, and the right-hand member of socket hoop 2 is welded with some bellmouth anchor bars 3, bellmouth anchor bar 3 embeds in the concrete tube wall 1, referring to Fig. 3, the right-hand member of concrete tube wall 1 is provided with socket ring 11, and the outer wall of socket ring 11 is embedded with O-ring seal 4.Different is, referring to Fig. 1, be welded with the sealing steel loop 21 coaxial with socket hoop 2 on the inwall of socket hoop 2 on the right side of concrete tube wall 1 left side, be welded with on the right side of sealing steel loop 21 on the inwall of socket hoop 2 with socket hoop 2 coaxial stop reinforced steel bar ring 22, sealing steel loop 21 and stop and be provided with water-swellable adhesive tape 5 between the reinforced steel bar ring 22; The left side of concrete tube wall 1 is pasted with siliceous rubber cushion 6 and siliceous two-way water stop O-ring seal 7, and siliceous two-way water stop O-ring seal 7 is between the inwall of the annular inner wall of siliceous rubber cushion 6 and concrete tube wall 1.The use of present embodiment is used according to common concrete reinforced pipe jacking construction method.The effect of sealing steel loop 21 has two aspects, on the one hand be to stop that both sides may permeate the underground water of coming in and interpenetrate and stretch, be on the other hand when jacking construction, bear jacking power and avoid socket hoop 2 and concrete tube wall 1 mutually to come off, strengthen the steadiness that connects.Thereby can expand when the effect of water-swellable adhesive tape 5 is to meet water fill up and extruded concrete tube wall and socket hoop and sealing steel loop between the gap.In addition, the injected hole 111 of connection socket ring 11 inside and outside walls can be set in the left side of O-ring seal 4 on socket ring 11, referring to Fig. 3, can be from managing interior slip casting outside pipe when the effect of injected hole 111 is jacking construction, soil was to the resistance of pipe outer wall when slip casting can be filled up the gap between pipe outer wall and the soil and also can reduce jacking construction.Can also further allow the left side of concrete tube wall 1 be provided with circular groove at the engagement edge place with socket hoop 2 inwalls in the present embodiment, fill waterproof sealing filler 8 in the circular groove, as shown in Figure 4, the waterproof sealing filler can be filled up the gap that produces because jacking is stressed between socket hoop 2 and the concrete tube wall 1 like this.
In addition, for the ease of setting up heat distribution pipeline, as shown in Figure 5, be embedded with two prefabricated steel rings 9 coaxial with concrete tube wall 1 on the inwall of concrete tube wall 1, when in concrete tube wall 1, setting up heat distribution pipeline like this, can allow prefabricated steel ring 9 as setting up the matrix of welding.Certainly, the number of prefabricated steel ring 9 can be at least one.
Among the above embodiment, all can be coated with at the inner and outer surface of socket hoop 2 and be brushed with epoxy zinc rich primer, can further play corrosion-resisting function like this.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.

Claims (7)

1. heating power jacking construction reinforced concrete sleeve, comprise concrete tube wall (1), the left end of concrete tube wall (1) is fixedly connected with socket hoop (2), the left side of concrete tube wall (1) is positioned at the middle part of described socket hoop (2), the right-hand member of socket hoop (2) is welded with some bellmouth anchor bars (3), bellmouth anchor bar (3) embeds in the described concrete tube wall (1), the right-hand member of concrete tube wall (1) is provided with socket ring (11), the outer wall of socket ring (11) is embedded with O-ring seal (4), it is characterized in that: be welded with the sealing steel loop (21) coaxial with socket hoop (2) on the right side of concrete tube wall (1) left side on the inwall of described socket hoop (2), be welded with on the right side of described sealing steel loop (21) on the inwall of socket hoop (2) with socket hoop (2) coaxial stop reinforced steel bar ring (22), described sealing steel loop (21) and stop and be provided with water-swellable adhesive tape (5) between the reinforced steel bar ring (22); The left side of described concrete tube wall (1) is pasted with siliceous rubber cushion (6) and siliceous two-way water stop O-ring seal (7), and described siliceous two-way water stop O-ring seal (7) is positioned between the inwall of the annular inner wall of described siliceous rubber cushion (6) and described concrete tube wall (1).
2. heating power jacking construction reinforced concrete sleeve according to claim 1 is characterized in that: the upper injected hole (111) that is communicated with socket ring (11) inside and outside wall that is provided with in the left side of described O-ring seal (4) of described socket ring (11).
3. heating power jacking construction reinforced concrete sleeve according to claim 2, it is characterized in that: the left side of described concrete tube wall (1) is provided with circular groove at the engagement edge place with described socket hoop (2) inwall, is filled with waterproof sealing filler (8) in the circular groove.
4. heating power jacking construction reinforced concrete sleeve according to claim 3 is characterized in that: be embedded with at least one prefabricated steel ring (9) coaxial with concrete tube wall (1) on the inwall of described concrete tube wall (1).
5. heating power jacking construction reinforced concrete sleeve according to claim 4, it is characterized in that: the material of described socket hoop (2) is No. 16 manganese steel.
6. heating power jacking construction reinforced concrete sleeve according to claim 5, it is characterized in that: the inner and outer surface of described socket hoop (2) is coated with and is brushed with epoxy zinc rich primer.
7. heating power jacking construction reinforced concrete sleeve according to claim 6, it is characterized in that: the length of described socket hoop (2) is 285mm.
CN 201220526328 2012-10-15 2012-10-15 Reinforced concrete sleeve for heating power jacking construction Expired - Lifetime CN202868151U (en)

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Application Number Priority Date Filing Date Title
CN 201220526328 CN202868151U (en) 2012-10-15 2012-10-15 Reinforced concrete sleeve for heating power jacking construction

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Application Number Priority Date Filing Date Title
CN 201220526328 CN202868151U (en) 2012-10-15 2012-10-15 Reinforced concrete sleeve for heating power jacking construction

Publications (1)

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CN202868151U true CN202868151U (en) 2013-04-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102889441A (en) * 2012-10-15 2013-01-23 三河京龙新型管道有限责任公司 Reinforced concrete bushing for thermal jacking construction
CN110043727A (en) * 2019-04-16 2019-07-23 仪征市恒盛机械有限公司 A kind of aluminum pipe connection sealing structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102889441A (en) * 2012-10-15 2013-01-23 三河京龙新型管道有限责任公司 Reinforced concrete bushing for thermal jacking construction
CN110043727A (en) * 2019-04-16 2019-07-23 仪征市恒盛机械有限公司 A kind of aluminum pipe connection sealing structure

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Granted publication date: 20130410