CN111237556A - Resistance to compression underground connecting pipe - Google Patents
Resistance to compression underground connecting pipe Download PDFInfo
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- CN111237556A CN111237556A CN202010117574.2A CN202010117574A CN111237556A CN 111237556 A CN111237556 A CN 111237556A CN 202010117574 A CN202010117574 A CN 202010117574A CN 111237556 A CN111237556 A CN 111237556A
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- resistant
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- wear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L45/00—Pipe units with cleaning aperture and closure therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a pressure-resistant underground connecting pipeline, which comprises: a connecting pipe body including a middle pipe assembly and an outer compression resistance mechanism; the middle pipe assembly comprises a first pressure-resistant pipe fitting, a second pressure-resistant pipe fitting arranged in the first pressure-resistant pipe fitting and two connecting assemblies, the connecting assemblies are used for connecting a pipe body, the pipe body is inserted in the connecting assemblies, a connecting pipe inserted in the pipe body is arranged in the second pressure-resistant pipe fitting, each connecting assembly comprises a clamping sleeve and a clamping mechanism arranged in the clamping sleeve, and the clamping mechanism is used for clamping the pipe body; the outer compression-resistant mechanism is wrapped on the pipe body. This resistance to compression underground connecting pipe, intermediate pipe subassembly connecting tube body to first withstand voltage pipe fitting is protecting the pipe fitting tip, and outer resistance to compression mechanism wraps up on the body, carries out resistance to compression protection to the pipe shaft of body, has avoided offering the action that destroys body overall structure such as recess or through-hole on the body, like this on the original compressive capacity basis of body, further improves the compressive capacity for the body through the connecting tube body.
Description
Technical Field
The invention relates to the technical field of pipelines, in particular to a pressure-resistant underground connecting pipeline.
Background
The buried pipeline needs to bear larger bearing force because of being buried underground, the bearing capacity of the pipeline must be considered, otherwise the pipeline is easy to be extruded to cause the deformation of the pipeline, and the normal use of the pipeline is influenced. Chinese patent No. 201710681777.2 discloses an underground connecting pipe, in which a limit post is inserted on a pipe body, and since the pipe body is a thin-wall cement blow-off pipe, that is, a groove or a through hole is formed on the pipe body, the pressure resistance of the pipe body is affected.
Therefore, there is a need for a pressure-resistant underground connecting pipe that at least partially solves the problems of the prior art.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
To at least partially solve the above problems, the present invention provides a pressure-resistant underground connecting pipe, comprising:
a connecting pipe body including a middle pipe assembly and an outer compression resistance mechanism;
the middle pipe assembly comprises a first pressure-resistant pipe fitting, a second pressure-resistant pipe fitting arranged in the first pressure-resistant pipe fitting and two connecting assemblies, the two connecting assemblies are positioned on two sides of the second pressure-resistant pipe fitting, the connecting assemblies are used for connecting a pipe body, the pipe body is inserted in the connecting assemblies, a connecting pipe inserted in the pipe body is arranged in the second pressure-resistant pipe fitting, each connecting assembly comprises a clamping sleeve and a clamping mechanism arranged in the clamping sleeve, and the clamping mechanism is used for clamping the pipe body; the outer compression-resistant mechanism is wrapped on the pipe body.
Preferably, wherein, outer resistance to compression mechanism includes that two longitudinal symmetries overlap the half arc mechanism outside the body, half arc mechanism includes first resistance to compression arc, second resistance to compression arc and a plurality of elastic connection portion, the second resistance to compression arc sets up the internal surface of first resistance to compression arc and parcel the body, elastic connection portion sets up first resistance to compression arc with between the second resistance to compression arc.
Preferably, the two sides of the first pressure-resistant arc-shaped plates are connected with connecting fin plates, the connecting fin plates between the two first pressure-resistant arc-shaped plates are connected through a plurality of bolts, and a blocking pad is arranged between the two connecting fin plates.
Preferably, the second pressure-resistant arc-shaped plate comprises a plurality of pressure-resistant arc-shaped sub-plates which are sequentially hinged, the elastic connecting portion comprises a cylinder, a cylinder and an inner spring, one end of the cylinder is connected with the inner surface of the first pressure-resistant arc-shaped plate, one end of the cylinder is connected with the outer surface of the pressure-resistant arc-shaped sub-plates, the other end of the cylinder is inserted into the other end of the cylinder, and the inner spring is sleeved on the cylinder and the cylinder.
Preferably, the inner surface of the pressure-resistant arc-shaped sub plate is provided with a non-slip pad, and the non-slip pad is in contact with the pipe body.
Preferably, wherein, the internal surface of cutting ferrule is provided with first circumferential groove, clamping mechanism sets up in the first circumferential groove, clamping mechanism includes first wear-resisting body, second wear-resisting body and third wear-resisting body, first wear-resisting body, second wear-resisting body and third wear-resisting body all cup joint the body, first wear-resisting body with be provided with a plurality of head rods between the second wear-resisting body, the cover has first pressure spring on the head rod, be provided with the second connecting rod between the second wear-resisting body and the third wear-resisting body, the cover has the second pressure spring on the second connecting rod, hollow passageway has in the second wear-resisting body, be provided with elasticity butt portion in the hollow passageway, elasticity butt portion includes upper arc panel, lower arc panel and middle resilience portion, middle resilience portion includes upper junction plate, lower junction plate and sets up at upper junction plate, lower arc panel and middle resilience portion, The upper connecting plate is connected with the upper arc-shaped top plate, and the lower connecting plate is connected with the lower arc-shaped plate;
the first pressure-resistant pipe fitting is provided with a first threaded hole, the clamping sleeve is provided with a second threaded hole corresponding to the first threaded hole, the first threaded hole and the second threaded hole are internally connected with a screw rod, and the inner end of the screw rod abuts against the first wear-resistant body.
Preferably, a second circumferential groove is arranged on the outer surface of the connecting pipe, a blocking sleeve is arranged in the second circumferential groove, and the blocking sleeve is in contact with the pipe body.
Preferably, wherein, first resistance to compression arc is bilayer structure, first resistance to compression arc includes third resistance to compression arc and fourth resistance to compression arc, and third resistance to compression arc with be provided with the cellular structure layer between the fourth resistance to compression arc, the cellular structure layer is followed the length direction setting of first resistance to compression arc.
Preferably, the method further comprises the following steps:
prevent stifled pipe, it sets up on the middle tube subassembly, the lower extreme of preventing stifled pipe passes in proper order first withstand voltage pipe fitting the withstand voltage pipe fitting of second, the upper end of preventing stifled pipe is provided with the shutoff lid, the shutoff is covered and is provided with alarm device, alarm device includes the alarm box, sets up alarm and battery in the alarm box, be provided with the pressure net in the withstand voltage pipe fitting of second, be provided with pressure sensor on the pressure net, pressure sensor alarm respectively with the battery electricity is connected.
Preferably, the control module comprises a microprocessor and a control circuit, the microprocessor is electrically connected with the alarm through the control circuit, the control circuit comprises resistors R1-R5, capacitors C1-C3, an amplifier F and an NPN bipolar transistor Q1, and the alarm comprises an alarm body B and a light emitting diode D1;
one end of a resistor R1 is connected with one end of a capacitor C3 and a first interface end of the microprocessor respectively, the other end of a resistor R1 is connected with one end of a resistor R2 and a reverse input end of an amplifier F, a forward input end of the amplifier F is connected with the other end of a capacitor C3, a second interface end of the microprocessor and a reference ground GND, one end of a resistor R2 is connected with one end of a capacitor C2, and the other end of a resistor R2 is connected with the other end of the capacitor C2 and a collector of an NPN bipolar transistor Q1;
the base of an NPN bipolar transistor Q1 is connected with the output end of the amplifier F, the emitter of the NPN bipolar transistor Q1 is connected with one end of a resistor R5 and a capacitor C1, the other end of the capacitor R5 is connected with the other end of a capacitor C1 and a reference ground GND, the collector of the NPN bipolar transistor Q1 is connected with one end of a resistor R4 and one end of a resistor R3, the other end of a resistor R4 is connected with one end of an alarm body B, the other end of the resistor R3 is connected with a light emitting diode D1, and the other ends of the alarm body B and the light emitting diode D1 are connected with the reference ground.
Compared with the prior art, the invention at least comprises the following beneficial effects:
1. the connecting pipeline body comprises the middle pipe assembly and the outer compression-resistant mechanism, the middle pipe assembly is connected with the pipe body, the end part of the pipe is protected by the first compression-resistant pipe, the outer compression-resistant mechanism wraps the pipe body to protect the pipe body of the pipe body against compression, and actions of damaging the whole structure of the pipe body by forming grooves or through holes on the pipe body are avoided, so that the compression-resistant capability of the pipe body is further improved by the designed connecting pipeline body on the basis of the original compression-resistant capability of the pipe body.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a pressure-resistant underground connecting pipe according to the present invention.
Fig. 2 is a structural side view of an external pressure-resistant mechanism in the pressure-resistant underground connecting pipeline.
Fig. 3 is a partial structural schematic view of a first pressure-resistant arc plate in the pressure-resistant underground connecting pipe according to the present invention.
FIG. 4 is a schematic structural view of a clamping mechanism in the pressure-resistant underground connecting pipeline.
FIG. 5 is a schematic view of the structure of an anti-clogging pipe in the pressure-resistant underground connecting pipe according to the present invention.
Fig. 6 is a control schematic diagram in the pressure-resistant underground connecting pipe according to the present invention.
FIG. 7 is a schematic diagram of a control circuit in the pressure resistant underground connecting pipe of the present invention.
The direction of the arrow in fig. 5 indicates the direction of water discharge.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 7, the present invention provides a pressure-resistant underground connecting pipe, comprising:
a connecting pipe body 100 including an intermediate pipe assembly 10 and an outer compression resistance mechanism 20;
the middle pipe assembly 10 comprises a first pressure-resistant pipe fitting 11, a second pressure-resistant pipe fitting 12 arranged in the first pressure-resistant pipe fitting 11 and two connecting assemblies 13, wherein the two connecting assemblies 13 are positioned at two sides of the second pressure-resistant pipe fitting 12, the connecting assemblies 13 are used for connecting a pipe body 1, the pipe body 1 is inserted in the connecting assemblies 13, a connecting pipe 2 inserted in the pipe body 1 is arranged in the second pressure-resistant pipe fitting 12, each connecting assembly 13 comprises a clamping sleeve 131 and a clamping mechanism 132 arranged in the clamping sleeve 131, and the clamping mechanism 132 is used for clamping the pipe body 1; the outer compression-resistant mechanism 20 is wrapped on the pipe body 1.
The working principle of the technical scheme is as follows: when two body 1 are in butt joint, use connecting tube body 100 to connect two bodies 1 together, specifically, body 1 is pegged graft in coupling assembling 13 in middle pipe assembly 10, and make connecting pipe 2 also peg graft relatively in body 1, there is latch mechanism 132 in coupling assembling 13, can be firm under latch mechanism 132 and the dual function of connecting pipe 2 being connected together, and the first withstand voltage pipe fitting 11 in middle pipe assembly 10 is protecting pipe fitting 1 tip, outer resistance to compression mechanism 20 parcel is on body 1, carry out resistance to compression protection to the body of pipe of body 1.
It should be noted that the middle pipe assembly 10 and the outer pressure-resisting mechanism 20 are connected by a flange.
The beneficial effects of the above technical scheme are that: through the design of the structure, the invention provides the compression-resistant underground connecting pipeline, wherein the connecting pipeline body 100 comprises the middle pipe assembly 10 and the outer compression-resistant mechanism 20, the middle pipe assembly 10 is connected with the pipe body 1, the end part of the pipe fitting 1 is protected by the first compression-resistant pipe fitting 11, the outer compression-resistant mechanism 20 is wrapped on the pipe body 1 to perform compression resistance protection on the pipe body of the pipe body 1, and actions of damaging the whole structure of the pipe body 1 by arranging grooves or through holes and the like on the pipe body 1 are avoided, so that the compression resistance of the pipe body 1 is further improved through the designed connecting pipeline body 100 on the basis of the original compression resistance of the pipe body 1.
In one embodiment, the outer pressure-resistant mechanism 20 includes two semi-arc mechanisms 21 which are symmetrically sleeved outside the pipe body, each semi-arc mechanism 21 includes a first pressure-resistant arc 22, a second pressure-resistant arc 23 and a plurality of elastic connecting portions 24, each second pressure-resistant arc 23 is disposed on the inner surface of the first pressure-resistant arc 22 and wraps the pipe body 1, and each elastic connecting portion 24 is disposed between the first pressure-resistant arc 22 and the second pressure-resistant arc 23.
The working principle of the technical scheme is as follows: outer resistance to compression mechanism 20 includes that two longitudinal symmetries overlap the half arc mechanism 21 outside the body in this embodiment, that is, use two board arc mechanisms 21 that the structure is the same to adopt the symmetry from top to bottom to wrap up body 1, wherein, half arc mechanism 21 includes first resistance to compression arc 22, second resistance to compression arc 23 and a plurality of elastic connection portion 24, elastic connection portion 24 is being connected to first resistance to compression arc 22, elastic connection portion 24 is connecting second resistance to compression arc 23, make second resistance to compression arc 23 lock on body 1. Wherein, outer resistance to compression mechanism 20 can make into a plurality ofly according to the length of body 1, and when two outer resistance to compression mechanisms 20 between adjacent connect, the flange dish can be installed on the tip of first resistance to compression arc 22.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, provide the concrete structure of outer resistance to compression mechanism 20 in this embodiment, body 1 can be lived in the parcel betterly to this structure to adopt the dual design of first resistance to compression arc 22, second resistance to compression arc 23, further improved outer resistance to compression mechanism 20's compressive capacity.
In one embodiment, connecting fins 25 are connected to both sides of the first pressure-resistant arc plates 22, the connecting fins 25 between the two first pressure-resistant arc plates 22 are connected by a plurality of bolts, and a spacer 26 is disposed between the two connecting fins 25.
The working principle of the technical scheme is as follows: the both sides of first resistance to compression arc 22 all are connected with connection fin 25, and two first resistance to compression arc 22 locks like this and after living body 1, also fix a position easily through connecting fin 25, in addition, are provided with between two connection fin 25 and hinder the pad 26, prevent like this that the underground has water to dip in outer resistance to compression mechanism 20 in and cause first resistance to compression arc 22 to be corroded.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, provide the coupling mechanism of first resistance to compression arc 22 in this embodiment, that is to say connect fin 25 to be provided with between two connection fins 25 and hinder spacer 26, also play waterproof effect, improve the life of first resistance to compression arc 22.
In one embodiment, the second pressure-resisting arc-shaped plate 23 includes a plurality of pressure-resisting arc-shaped sub-plates 231 hinged in sequence, the elastic connection portion 24 includes a cylinder 241, a cylinder 242, and an inner spring 243, one end of the cylinder 241 is connected with the inner surface of the first pressure-resisting arc-shaped plate 22, one end of the cylinder 242 is connected with the outer surface of the pressure-resisting arc-shaped sub-plates 231, the other end of the cylinder 242 is inserted into the other end of the cylinder 241, and the inner spring 243 is sleeved on the cylinder 241 and the cylinder 242.
The working principle of the technical scheme is as follows: in this embodiment, the second anti-pressure arc 23 includes a plurality of anti-pressure arc minute plates 231 hinged in sequence, so the anti-pressure arc minute plate 231 can better contact the outer wall of the pipe body 1, in addition, the elastic connecting portion 24 includes a cylinder 241, a cylinder 242 and an inner spring 243, the inner spring 243 abuts against the inner surface of the first anti-pressure arc 22, the outer surface of the second anti-pressure arc 23 is sleeved on the cylinder 241 and the cylinder 242, so the elastic connecting portion 24 can better connect the first anti-pressure arc 22 and the second anti-pressure arc 23 to provide elastic support.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, provide the concrete structure of elastic connection portion 24, and second anti pressure arc 23 in this embodiment, conveniently produce and make.
In one embodiment, the inner surface of the pressure-resistant arc-shaped plates 231 is provided with a non-slip pad 232, and the non-slip pad 232 is in contact with the pipe body 1.
The working principle of the technical scheme is as follows: the anti-slip pads 232 are disposed on the inner surface of the anti-pressure arc plate 231, so that when the pipe body 1 is in the anti-pressure arc plate 231, the pipe body 1 is prevented from rotating radially by the anti-slip pads 232.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, provide slipmat 232 in this embodiment, avoid body 1 to produce radial rotation.
In one embodiment, the inner surface of the ferrule 131 is provided with a first circumferential groove 133, the clamping mechanism 132 is disposed in the first circumferential groove 133, the clamping mechanism 132 includes a first wear-resistant body 134, a second wear-resistant body 135 and a third wear-resistant body 136, the first wear-resistant body 134, the second wear-resistant body 135 and the third wear-resistant body 136 are all sleeved on the pipe body 1, a plurality of first connecting rods 137 are disposed between the first wear-resistant body 134 and the second wear-resistant body 135, the first connecting rods 137 are sleeved with first compression springs 138, a second connecting rod 139 is disposed between the second wear-resistant body 135 and the third wear-resistant body 136, the second connecting rod 139 is sleeved with a second compression spring 140, a hollow channel is disposed in the second wear-resistant body 135, an elastic abutting portion is disposed in the hollow channel, the elastic abutting portion includes an upper arc-shaped plate 141, a lower arc-shaped plate 142 and a middle resilient portion, the middle resilient portion includes an upper connecting plate 143, a lower connecting plate 144 and an upper connecting plate 143, the rebound body 145 is arranged between the lower connecting plates 144, the upper connecting plate 143 is connected with the upper arc-shaped top plate 141, and the lower connecting plate 144 is connected with the lower arc-shaped plate 142;
the first pressure-resistant pipe fitting 11 is provided with a first threaded hole, the cutting sleeve 131 is provided with a second threaded hole corresponding to the first threaded hole, the first threaded hole and the second threaded hole are internally connected with a screw 14, and the inner end of the screw 14 abuts against the first wear-resistant body 134.
The working principle of the technical scheme is as follows: a first threaded hole is formed in the first pressure-resistant pipe fitting 11, a second threaded hole corresponding to the first threaded hole is formed in the clamping sleeve 131, a screw 14 is connected in the first threaded hole and the second threaded hole, after the end part of the pipe body 1 is inserted into the clamping mechanism 13, an operator rotates the screw 14, the screw 14 abuts against the first wear-resistant body 134, thus, compared with the second wear-resistant body 135 and the third wear-resistant body 136, the first wear-resistant body 134 is in close contact with the pipe body 1, so that the pipe body 1 is prevented from moving in the axial direction and the radial direction, in addition, a plurality of first connecting rods 137 are arranged between the first wear-resistant body 134 and the second wear-resistant body 135, a first pressure spring 138 is sleeved on the first connecting rods 137, the first pressure spring 138 abuts against the first wear-resistant body 134 and the second wear-resistant body 135 to prevent the first wear-resistant body and the second wear-resistant body 135 from deforming after long-time use, and similarly, the second pressure spring 140 abuts against the second wear-resistant body 135 and the third wear-resistant body 136 to prevent the second wear-resistant body and the third wear-resistant body from deforming after long-time use; further, when the pipe body 1 moves in the axial direction, the second wear-resistant body 135 can receive pressure, a hollow channel is arranged in the second wear-resistant body 135, the middle resilience portion is further pressed by the pressure, the resilience body 145 in the middle resilience portion deforms in the radial direction of the pipe body and further abuts against the upper connecting plate 143 and the lower connecting plate 144, the upper connecting plate 143 further abuts against the upper arc-shaped top plate 141, the lower connecting plate 144 further abuts against the lower arc-shaped plate 142, and thus the second wear-resistant body 135 deforms in the radial direction and prevents the pipe body 1 from moving in the axial direction, certainly, the pipe body 1 can be prevented from moving in the radial direction through the clamping mechanism 13 and the connecting pipe 2.
The beneficial effects of the above technical scheme are that: through the design of the structure, the embodiment provides a specific structure of the clamping mechanism 13, in the structure, a first threaded hole is formed in the first pressure-resistant pipe fitting 11, a second threaded hole corresponding to the first threaded hole is formed in the clamping sleeve 131, a screw 14 is connected in the first threaded hole and the second threaded hole, the inner end of the screw 14 abuts against the first wear-resistant body 134, the design that the structure is damaged by forming a groove or a through hole on the pipe body 1 is not adopted, and the strength of the pipe body 1 is further ensured; in addition, the second wear resistant body 135 can be deformed in the radial direction of the pipe body 1 to prevent the pipe body 1 from moving in the axial direction.
In one embodiment, the connection tube 2 is provided with a second circumferential groove 15 on the outer surface thereof, a blocking sleeve 16 is provided in the second circumferential groove 15, and the blocking sleeve 16 is in contact with the tube body 1.
The working principle of the technical scheme is as follows: the inner wall contact of connecting pipe 2 and body 1, in order to further prevent that body 1 from taking place water when the drainage and flowing out from between connecting pipe 2 and body 1, set up second circumferential groove 15 on connecting pipe 2, set up in the second circumferential groove 15 and block cover 16, block cover 16 in close contact with the inner wall of body 1 and then block water and flow through.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, set up on connecting pipe 2 in this embodiment and blocked cover 16, the inner wall that blocks cover 16 in close contact with body 1 and then stop the water to flow through.
In one embodiment, the first pressure-resistant arc 22 is a double-layer structure, the first pressure-resistant arc 22 includes a third pressure-resistant arc 221 and a fourth pressure-resistant arc 222, and a honeycomb structure layer 223 is disposed between the third pressure-resistant arc 221 and the fourth pressure-resistant arc 222, and the honeycomb structure layer 223 is disposed along the length direction of the first pressure-resistant arc 22.
The working principle of the technical scheme is as follows: first resistance to compression arc 22 is bilayer structure in this embodiment, specifically, first resistance to compression arc 22 includes third resistance to compression arc 221 and fourth resistance to compression arc 222, is provided with cellular structure layer 223 between third resistance to compression arc 221 and fourth resistance to compression arc 222 moreover, compares the arc of equal thickness, and bilayer structure's first resistance to compression arc 22 not only compressive capacity can further promote to the quality is also light, convenient transportation.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, provided the concrete structure of first resistance to compression arc 22 in this embodiment, the arc of equal thickness is compared to the first resistance to compression arc 22 of this structure, and not only the compressive capacity can further promote to the quality is also light, convenient transportation.
In one embodiment, further comprising:
the anti-blocking pipe 17 is arranged on the middle pipe assembly 10, the lower end of the anti-blocking pipe 17 sequentially penetrates through the first pressure-resistant pipe fitting 11 and the second pressure-resistant pipe fitting 12, the upper end of the anti-blocking pipe 17 is provided with a blocking cover 171, an alarm device 172 is arranged on the blocking cover 171, the alarm device 172 comprises an alarm box, an alarm 173 and a storage battery 174, the alarm 173 and the storage battery 174 are arranged in the alarm box, a pressure net 121 is arranged in the second pressure-resistant pipe fitting 12, a pressure sensor 122 is arranged on the pressure net 121, and the pressure sensor 122 and the alarm 173 are respectively and electrically connected with the storage battery 174.
The working principle of the technical scheme is as follows: in order to prevent the pipe body 1 from being blocked in the drainage process, a pressure net 121 is arranged in the second pressure-resistant pipe fitting 12, the pressure net 121 can intercept larger dirt, when the dirt is accumulated to a certain degree and reaches the limit value of the pressure sensor 122, an alarm 173 can give an alarm at the moment and simultaneously generate a photoelectric signal to remind an engineer of discharging the dirt, the engineer needs to open the blocking cover 171 and then uses a prepared tool or a dirt suction vehicle to clean the dirt, and therefore the pipe body 1 buried underground is prevented from being excavated;
in addition, the alarm 173 and battery 174 are mounted within an alarm box, which provides protection.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, provide in this embodiment and prevent stifled pipe 17, when taking place to block up in body 1, alarm 173 will send the police dispatch newspaper sound, reminds the engineer to carry out the blowdown, has avoided excavating burying body 1 underground.
In one embodiment, the control module comprises a microprocessor and a control circuit, the microprocessor is electrically connected with the alarm through the control circuit, the control circuit comprises resistors R1-R5, capacitors C1-C3, an amplifier F and an NPN bipolar transistor Q1, and the alarm comprises an alarm body B and a light emitting diode D1;
one end of a resistor R1 is connected with one end of a capacitor C3 and a first interface end of the microprocessor respectively, the other end of a resistor R1 is connected with one end of a resistor R2 and a reverse input end of an amplifier F, a forward input end of the amplifier F is connected with the other end of a capacitor C3, a second interface end of the microprocessor and a reference ground GND, one end of a resistor R2 is connected with one end of a capacitor C2, and the other end of a resistor R2 is connected with the other end of the capacitor C2 and a collector of an NPN bipolar transistor Q1;
the base of an NPN bipolar transistor Q1 is connected with the output end of the amplifier F, the emitter of the NPN bipolar transistor Q1 is connected with one end of a resistor R5 and a capacitor C1, the other end of the capacitor R5 is connected with the other end of a capacitor C1 and a reference ground GND, the collector of the NPN bipolar transistor Q1 is connected with one end of a resistor R4 and one end of a resistor R3, the other end of a resistor R4 is connected with one end of an alarm body B, the other end of the resistor R3 is connected with a light emitting diode D1, and the other ends of the alarm body B and the light emitting diode D1 are connected with the reference ground.
The working principle and the beneficial effects of the technical scheme are as follows: the microprocessor and the control circuit are designed in the embodiment, the alarm comprises an alarm body B and a light emitting diode D1, the pressure sensor sends signals to the microprocessor, the microprocessor starts the alarm body B and the light emitting diode D1 through the control circuit, namely, the alarm 173 can give out alarm sound and simultaneously generate photoelectric signals, the control circuit comprises a resistor R1-R5, a capacitor C1-C3, an amplifier F, an NPN bipolar transistor Q1 and other few electronic components, the alarm 173 can be quickly started, and the signals are stably prevented from being interfered through the design of the control circuit.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. A pressure resistant underground connecting conduit, comprising:
a connecting pipe body (100) including an intermediate pipe assembly (10) and an outer pressure-resistant mechanism (20);
the middle pipe assembly (10) comprises a first pressure-resistant pipe fitting (11), a second pressure-resistant pipe fitting (12) arranged in the first pressure-resistant pipe fitting (11) and two connecting assemblies (13), wherein the two connecting assemblies (13) are positioned at two sides of the second pressure-resistant pipe fitting (12), the connecting assemblies (13) are used for connecting a pipe body (1), the pipe body (1) is inserted in the connecting assemblies (13), a connecting pipe (2) inserted in the pipe body (1) is arranged in the second pressure-resistant pipe fitting (12), the connecting assemblies (13) comprise clamping sleeves (131) and clamping mechanisms (132) arranged in the clamping sleeves (131), and the clamping mechanisms (132) are clamped with the pipe body (1); the outer compression-resistant mechanism (20) is wrapped on the pipe body (1).
2. The pressure-resistant underground connecting pipeline according to claim 1, characterized in that the outer pressure-resistant mechanism (20) comprises two semi-arc mechanisms (21) which are symmetrically sleeved outside the pipeline body up and down, the semi-arc mechanisms (21) comprise a first pressure-resistant arc plate (22), a second pressure-resistant arc plate (23) and a plurality of elastic connecting portions (24), the second pressure-resistant arc plate (23) is arranged on the inner surface of the first pressure-resistant arc plate (22) and wraps the pipeline body (1), and the elastic connecting portions (24) are arranged between the first pressure-resistant arc plate (22) and the second pressure-resistant arc plate (23).
3. The pressure-resistant underground connecting pipe according to claim 2, characterized in that connecting fins (25) are connected to both sides of the first pressure-resistant arc plates (22), the connecting fins (25) between the two first pressure-resistant arc plates (22) are connected by a plurality of bolts, and a blocking pad (26) is provided between the two connecting fins (25).
4. The pressure-resistant underground connecting pipe according to claim 2, wherein the second pressure-resistant arc-shaped plate (23) comprises a plurality of pressure-resistant arc-shaped sub-plates (231) hinged in sequence, the elastic connecting portion (24) comprises a cylinder body (241), a cylinder (242) and an inner spring (243), one end of the cylinder body (241) is connected with the inner surface of the first pressure-resistant arc-shaped plate (22), one end of the cylinder (242) is connected with the outer surface of the pressure-resistant arc-shaped sub-plates (231), the other end of the cylinder (242) is inserted into the other end of the cylinder body (241), and the inner spring (243) is sleeved on the cylinder body (241) and the cylinder (242).
5. Pressure-resistant underground connecting pipe according to claim 4, characterized in that the inner surface of the pressure-resistant arc-shaped plates (231) is provided with anti-slip pads (232), the anti-slip pads (232) being in contact with the pipe body (1).
6. The pressure-resistant underground connecting pipe according to claim 1, wherein the inner surface of the ferrule (131) is provided with a first circumferential groove (133), the clamping mechanism (132) is disposed in the first circumferential groove (133), the clamping mechanism (132) comprises a first wear-resistant body (134), a second wear-resistant body (135) and a third wear-resistant body (136), the first wear-resistant body (134), the second wear-resistant body (135) and the third wear-resistant body (136) are all sleeved on the pipe body (1), a plurality of first connecting rods (137) are disposed between the first wear-resistant body (134) and the second wear-resistant body (135), a first pressure spring (138) is sleeved on the first connecting rods (137), a second connecting rod (139) is disposed between the second wear-resistant body (135) and the third wear-resistant body (136), and a second pressure spring (140) is sleeved on the second connecting rods (139), the second wear-resistant body (135) is internally provided with a hollow channel, an elastic abutting part is arranged in the hollow channel and comprises an upper arc-shaped plate (141), a lower arc-shaped plate (142) and a middle rebounding part, the middle rebounding part comprises an upper connecting plate (143), a lower connecting plate (144) and a rebounding body (145) arranged between the upper connecting plate (143) and the lower connecting plate (144), the upper connecting plate (143) is connected with the upper arc-shaped top plate (141), and the lower connecting plate (144) is connected with the lower arc-shaped plate (142);
the first pressure-resistant pipe fitting (11) is provided with a first threaded hole, the clamping sleeve (131) is provided with a second threaded hole corresponding to the first threaded hole, the first threaded hole and the second threaded hole are internally connected with a screw (14), and the inner end of the screw (14) abuts against the first wear-resistant body (134).
7. Pressure-resistant underground connecting pipe according to claim 1, characterized in that a second circumferential groove (15) is provided on the outer surface of the connecting pipe (2), a blocking sleeve (16) is provided in the second circumferential groove (15), and the blocking sleeve (16) is in contact with the pipe body (1).
8. The pressure-resistant underground connecting pipe according to claim 2, characterized in that the first pressure-resistant arc plate (22) is of a double-layer structure, the first pressure-resistant arc plate (22) comprises a third pressure-resistant arc plate (221) and a fourth pressure-resistant arc plate (222), and a honeycomb structure layer (223) is arranged between the third pressure-resistant arc plate (221) and the fourth pressure-resistant arc plate (222), and the honeycomb structure layer (223) is arranged along the length direction of the first pressure-resistant arc plate (22).
9. The pressure resistant underground connecting pipe of claim 1, further comprising:
prevent stifled pipe (17), it sets up on middle tube subassembly (10), the lower extreme of preventing stifled pipe (17) passes in proper order first withstand voltage pipe fitting (11), the withstand voltage pipe fitting (12) of second, the upper end of preventing stifled pipe (17) is provided with shutoff lid (171), be provided with alarm device (172) on shutoff lid (171), alarm device (172) are in including alarm box, setting alarm (173) and battery (174) in the alarm box, be provided with pressure net (121) in the withstand voltage pipe fitting (12) of second, be provided with pressure sensor (122) on pressure net (121), pressure sensor (122) alarm (173) respectively with battery (174) electricity is connected.
10. The pressure resistant underground connecting conduit according to claim 9, further comprising:
the control module comprises a microprocessor and a control circuit, the microprocessor is electrically connected with the alarm through the control circuit, the control circuit comprises resistors R1-R5, capacitors C1-C3, an amplifier F and an NPN bipolar transistor Q1, and the alarm comprises an alarm body B and a light-emitting diode D1;
one end of a resistor R1 is connected with one end of a capacitor C3 and a first interface end of the microprocessor respectively, the other end of a resistor R1 is connected with one end of a resistor R2 and a reverse input end of an amplifier F, a forward input end of the amplifier F is connected with the other end of a capacitor C3, a second interface end of the microprocessor and a reference ground GND, one end of a resistor R2 is connected with one end of a capacitor C2, and the other end of a resistor R2 is connected with the other end of the capacitor C2 and a collector of an NPN bipolar transistor Q1;
the base of an NPN bipolar transistor Q1 is connected with the output end of the amplifier F, the emitter of the NPN bipolar transistor Q1 is connected with one end of a resistor R5 and a capacitor C1, the other end of the capacitor R5 is connected with the other end of a capacitor C1 and a reference ground GND, the collector of the NPN bipolar transistor Q1 is connected with one end of a resistor R4 and one end of a resistor R3, the other end of a resistor R4 is connected with one end of an alarm body B, the other end of the resistor R3 is connected with a light emitting diode D1, and the other ends of the alarm body B and the light emitting diode D1 are connected with the reference ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010117574.2A CN111237556B (en) | 2020-02-25 | 2020-02-25 | Resistance to compression underground connecting pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010117574.2A CN111237556B (en) | 2020-02-25 | 2020-02-25 | Resistance to compression underground connecting pipe |
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| CN111237556A true CN111237556A (en) | 2020-06-05 |
| CN111237556B CN111237556B (en) | 2021-02-09 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007462A (en) * | 2021-02-20 | 2021-06-22 | 唐福华 | Resistance to compression type road administration PVC tubular product |
| CN114992403A (en) * | 2022-06-22 | 2022-09-02 | 青岛宏泰金属制品有限公司 | Novel high-pressure automatic explosion-proof copper pipe |
| US11549633B1 (en) | 2021-09-01 | 2023-01-10 | Saudi Arabian Oil Company | Protecting a portion of a pipeline from an impact |
-
2020
- 2020-02-25 CN CN202010117574.2A patent/CN111237556B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007462A (en) * | 2021-02-20 | 2021-06-22 | 唐福华 | Resistance to compression type road administration PVC tubular product |
| CN113007462B (en) * | 2021-02-20 | 2023-11-10 | 唐福华 | Compression-resistant road PVC pipe |
| US11549633B1 (en) | 2021-09-01 | 2023-01-10 | Saudi Arabian Oil Company | Protecting a portion of a pipeline from an impact |
| CN114992403A (en) * | 2022-06-22 | 2022-09-02 | 青岛宏泰金属制品有限公司 | Novel high-pressure automatic explosion-proof copper pipe |
| CN114992403B (en) * | 2022-06-22 | 2023-11-14 | 青岛宏泰金属制品有限公司 | Novel high-pressure automatic explosion-proof copper pipe |
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| Publication number | Publication date |
|---|---|
| CN111237556B (en) | 2021-02-09 |
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