Underground hot spring pipeline structure and construction method thereof
Technical Field
The invention relates to the technical field of underground pipeline construction, in particular to an underground hot spring pipeline structure and a construction method thereof.
Background
The hot spring pipeline is laid in an overhead or buried mode by introducing hot spring water into a required place, the overhead hot spring pipeline is exposed outside, the heat loss in the pipeline is serious, and the hot spring pipeline is influenced by external environment, so that the service life of the hot spring pipeline is short. The buried laying mode lays the hot spring pipeline in the foundation pit and buries the hot spring pipeline, and the hot spring pipeline is protected through the soil layer, so that the influence of the external environment on the hot spring pipeline is reduced. But the buried paving mode is that the hot spring pipeline is directly placed in the foundation pit, on one hand, the hot spring pipeline is unstable, on the other hand, the pipeline is greatly influenced by the soil environment, water in the soil is easy to soak the pipeline, pipeline corrosion is caused, and the service life of the pipeline is influenced. And the maintenance of pipeline is also very inconvenient, need carry out the excavation of soil layer, still causes the damage of pipeline in the excavation in-process easily. The hot spring pipeline is inconvenient to overhaul.
Disclosure of Invention
The invention aims to provide an underground hot spring pipeline structure and a construction method thereof, which solve the problems of unstable installation, inconvenient maintenance and easy damage of the traditional hot spring pipeline.
In order to achieve the above purpose, the invention provides an underground hot spring pipeline structure, which comprises a protection structure, wherein the protection structure is arranged inside a foundation pit, the protection structure comprises a box body, water reservoirs are arranged on two sides of the bottom of the box body, a sealing cover for sealing an opening at the top of the box body is arranged at the top of the box body, a supporting frame for supporting a pipeline is arranged inside the box body, an overhaul structure which is convenient for overhaul of the pipeline is arranged inside the box body, and the pipeline is communicated through the overhaul structure.
Preferably, the inner wall of the box body is provided with an insulating layer, the outer surface of the insulating layer is provided with a waterproof layer, and the two water reservoirs at the bottom of the box body are communicated through a communicating pipe.
Preferably, a limit groove is formed in the lower surface of the sealing cover, and the top of the box body is clamped in the limit groove.
Preferably, the support frame comprises a base, the base is fixed at the bottom of the box body, a mounting seat is arranged above the base, a buffer component is arranged between the mounting seat and the base, a sliding plate is arranged above the mounting seat, a power component for driving the sliding plate to slide on the mounting seat is arranged on the mounting seat, a fixed cylinder is arranged above the sliding plate, a screw rod is inserted into the fixed cylinder, the screw rod is connected with the fixed cylinder through a screw thread transmission, a lower clamping plate is rotatably arranged at the top end of the screw rod, an upper clamping plate for fixing a pipeline is arranged above the lower clamping plate, the lower clamping plate is fixedly connected with the upper clamping plate through a bolt, a second connecting seat is arranged on the side wall of the fixed cylinder, a vertical guide rod is arranged on the outer surface of the lower clamping plate, a guide hole for the guide rod to pass through is arranged on the second connecting seat, the guide rod is in sliding connection with the second connecting seat, and the guide rod is positioned at two sides of the screw rod.
Preferably, the buffer assembly comprises a buffer pad and a spring, the buffer pad is located between the mounting seat and the base, the spring is located between the base and the first connecting seat, the first connecting seat is fixed at two ends of the mounting seat, the base is fixedly provided with a fixing rod, the first connecting seat is provided with a through hole for the fixing rod to pass through, the fixing rod is in sliding connection with the first connecting seat, the top end of the fixing rod is provided with a limiting plate, and the spring is sleeved outside the fixing rod.
Preferably, the power component comprises an adjusting screw rod, one end of the adjusting screw rod is rotationally connected with the sliding plate, a fixing plate is fixedly arranged on the base, a threaded hole which enables the adjusting screw rod to penetrate through and be matched with the adjusting screw rod is formed in the fixing plate, a first sliding groove with guiding function on sliding of the sliding plate is formed in the base, a first sliding block matched with the first sliding groove is arranged on the sliding plate, and the first sliding block is located in the first sliding groove and is in sliding connection with the first sliding groove.
Preferably, the maintenance structure includes the lifting seat, and the below of lifting seat is provided with the lifting component who drives lifting seat and go up and down, and the top of lifting seat is provided with maintenance section of thick bamboo, and the both sides of maintenance section of thick bamboo are provided with the connecting pipe with the pipeline intercommunication, connecting pipe and maintenance section of thick bamboo intercommunication, and the top of maintenance section of thick bamboo is provided with the apron, and the bottom of apron is provided with inserts the inside spacing seat of maintenance section of thick bamboo, seals fixed connection between apron and the maintenance section of thick bamboo, is provided with the clamping component who presss from both sides tight connecting pipe and pipeline on the lifting seat, and two clamping components set up respectively in the both sides of maintenance section of thick bamboo.
Preferably, the lifting assembly comprises a fixed seat, the fixed seat is fixed in the box body, a bidirectional screw rod is arranged above the fixed seat and is rotationally connected with the supporting plate, the supporting plate is fixedly arranged on the fixed seat, one end of the bidirectional screw rod is provided with a rotating handle for driving the bidirectional screw rod to rotate, two ends of the bidirectional screw rod are respectively in threaded engagement with a transmission seat, two sides of the transmission seat are provided with fixed shafts, the fixed shafts are hinged with the lifting seat through connecting rods, a sleeve is fixedly arranged at the corners of the fixed seat, a vertical limiting rod is arranged on the lifting seat, and the limiting rod is positioned in the sleeve and is in sliding connection with the sleeve.
Preferably, the clamping assembly comprises two clamping plates which are oppositely arranged, the two ends of the clamping plates are fixedly connected through bolts, the clamping plates are arranged on the sliding seat, the sliding seat is slidably arranged on the lifting seat, a second sliding groove which has a guiding effect on the sliding of the sliding seat is arranged on the lifting seat, a second sliding block which is matched with the second sliding groove is arranged on the sliding seat, the second sliding block is positioned in the second sliding groove and is slidably connected with the second sliding groove, and a jackscrew which locks the sliding seat with the lifting seat is arranged on the sliding seat.
The construction method based on the underground hot spring pipeline structure comprises the following steps:
s1, excavating a foundation pit, tamping and leveling the foundation pit, and forming a box body in the foundation pit by adopting a cast-in-place concrete or prefabrication paving mode;
S2, fixing a base between two reservoirs at the bottom of a box body, placing a pipeline on a lower clamping plate, rotating a screw, adjusting the height of the lower clamping plate through the screw, rotating an adjusting screw, adjusting the position of the lower clamping plate through the adjusting screw, performing hot melt connection on the pipeline, covering an upper clamping plate above the pipeline after the connection is completed, fixing the upper clamping plate on the lower clamping plate, and clamping and fixing the pipeline;
S3, placing the fixing seat at the bottom of the box body, rotating the bidirectional screw rod, driving the transmission seat to slide along the bidirectional screw rod, driving the lifting seat to lift by the transmission seat through the fixing shaft and the connecting rod, adjusting the height of the connecting pipe, moving the fixing seat to adjust the position of the connecting pipe, fixing the fixing seat at the bottom of the box body, carrying out hot melting butt joint on the pipeline and the connecting pipe, sliding the sliding seat, driving the clamping plate to clamp at the joint of the pipeline and the connecting pipe by the sliding seat, and fixing the clamping plate by bolts;
S4, placing a sealing cover above the box body, inserting the top of the box body into the limit groove, and backfilling the foundation pit to finish construction.
The underground hot spring pipeline structure and the construction method have the advantages that:
1. the box body is arranged outside the pipeline, the reinforced concrete structure of the box body protects the pipeline, the pipeline is prevented from being in direct contact with soil, and the service life of the pipeline is prolonged. The heat preservation is arranged inside the pipeline, so that heat loss of the pipeline is reduced. The setting of cistern can avoid the pipeline to be soaked, protects the pipeline. The arrangement of the box body is also convenient for overhauling the outside of the pipeline.
2. The buffer pad and the spring on the support frame in the box body are arranged to buffer and protect the pipeline, so that the influence of external vibration on the pipeline is reduced. The height of the lower clamping plate is adjusted through the sliding plate and the screw rod, so that the pipeline is convenient to install, and the adaptability is improved.
3. Set up the maintenance structure in the box, be convenient for overhaul the pipeline inside through the maintenance structure.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a schematic diagram of a box structure according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a cover structure according to an embodiment of the invention;
FIG. 5 is a schematic view of a mounting structure of a support frame according to an embodiment of the present invention;
Fig. 6 is a schematic perspective view of a supporting frame according to an embodiment of the invention;
fig. 7 is a schematic front view of a three-dimensional support frame according to an embodiment of the present invention;
FIG. 8 is a schematic view of an inspection structure installation structure according to an embodiment of the present invention;
FIG. 9 is a schematic perspective view of an inspection structure according to an embodiment of the present invention;
fig. 10 is a schematic front view of an inspection structure according to an embodiment of the present invention.
Reference numerals
1. A protective structure; 11 parts of a box body, 12 parts of a reservoir, 13 parts of a communicating pipe, 14 parts of a heat preservation layer, 15 parts of a sealing cover, 16 parts of a limit groove;
2. The device comprises a supporting frame, 21, a base, 22, a mounting seat, 23, a sliding plate, 24, a fixed cylinder, 25, a screw, 26, a lower clamping plate, 27, an upper clamping plate, 28, a buffer cushion, 29, a first connecting seat, 210, a fixed rod, 211, a spring, 212, a fixed plate, 213, an adjusting screw rod, 214, a first sliding chute, 215, a second connecting seat, 216 and a guide rod;
3. The device comprises an overhaul structure, 31, a lifting seat, 32, an overhaul cylinder, 33, a cover plate, 34, a limit seat, 35, a connecting pipe, 36, a sliding seat, 37, a clamping plate, 38, a fixed seat, 39, a bidirectional screw rod, 310, a transmission seat, 311, a connecting rod, 312, a fixed shaft, 313, a supporting plate, 314, a rotating handle, 315, a sleeve, 316 and a limit rod.
Detailed Description
The technical scheme of the invention is further described below through the attached drawings and the embodiments.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Examples
As shown in fig. 1 and 2. The utility model provides an underground hot spring pipeline structure, includes protective structure 1, and protective structure 1 sets up inside the foundation ditch. The protection structure 1 is used for protecting a pipeline and providing an installation space of the pipeline. The protective structure 1 comprises a box body 11, wherein the box body 11 is a cast-in-situ reinforced concrete structure or a reinforced concrete structure assembled by prefabricated members. The box 11 is used for supporting the protection structure 1, so that the protection effect is improved. The heat preservation layer 14 is arranged on the inner wall of the box body 11, the heat preservation layer 14 adopts the existing structure, the heat preservation layer 14 preserves heat of a pipeline inside the box body 11, and the loss of hot spring water heat in the pipeline is reduced. The surface of heat preservation 14 is provided with the waterproof layer, and the waterproof layer sets up on the two surfaces of heat preservation 14, is connected through heat preservation 14 between the inner wall of heat preservation 14 and box 11 promptly, and the surface that heat preservation 14 exposes also is provided with heat preservation 14, avoids the water in the foundation ditch to get into in the box 11 on the one hand, protects heat preservation 14 on the other hand.
As shown in fig. 3. The two sides of the bottom of the box body 11 are provided with water reservoirs 12, and the two water reservoirs 12 at the bottom of the box body 11 are communicated through a communicating pipe 13. Once the waterproof layer of the inner wall of the tank 11 is damaged or the pipeline leaks, the water permeated into the tank 11 or the leaked water can be temporarily stored in the water storage tank 12, so that the pipeline is prevented from being soaked. Humidity sensor can be arranged in the reservoir 12 for monitoring humidity in the reservoir 12, so as to be convenient for overhauling the box 11 or the pipeline in time.
As shown in fig. 4. The top of box 11 is provided with the closing cap 15 that carries out the shutoff with box 11 open-top, and the fixed spacing groove 16 that is provided with on the lower surface of closing cap 15, and the top card of box 11 is established in spacing groove 16. The inner surface of the cover 15 is also provided with a thermal insulation layer 14 to enhance the thermal insulation effect. A sealing gasket is arranged in the limit groove 16 of the sealing cover 15, so that the sealing effect of the box 11 and the sealing cover 15 is improved. The cover 15 may be made of stainless steel or a prefabricated reinforced concrete plate. In order to improve the connection stability of the sealing cover 15 and the box 11, the sealing cover 15 and the box 11 can be detachably fixed by bolts, and the box 11 can be overhauled by opening the sealing cover 15.
As shown in fig. 5, 6 and 7. The inside of the box 11 is provided with a supporting frame 2 for supporting the pipeline, and the supporting frame 2 can be a metal frame. The support frame 2 includes a base 21, and the base 21 is fixed to the bottom of the case 11 by bolts. An installation seat 22 is arranged above the base 21, and a buffer assembly is arranged between the installation seat 22 and the base 21. The cushioning assembly includes a cushion pad 28 and a spring 211, with the rubber cushion pad 28 being located between the mount 22 and the base 21. The cushion pad 28 is fixedly connected with the mounting seat 22 and the base 21. The spring 211 is located between the base 21 and the first connecting seat 29, and two ends of the spring 211 are respectively fixed on the base 21 and the first connecting seat 29. The first connection seats 29 are fixed at both ends of the mounting seat 22. The base 21 is fixedly provided with a vertical fixing rod 210, the first connecting seat 29 is provided with a through hole for the fixing rod 210 to pass through, and the fixing rod 210 is in sliding connection with the first connecting seat 29. The top end of the fixing rod 210 is fixedly provided with a limiting plate to prevent the first connecting seat 29 from slipping off the fixing rod 210. The spring 211 is sleeved outside the fixing rod 210. The springs 211 and the cushion pads 28 cushion the mounting base 22, and the influence of external vibration on the pipeline is reduced.
A sliding plate 23 is arranged above the mounting seat 22, and a power assembly for driving the sliding plate 23 to slide on the mounting seat 22 is arranged on the mounting seat 22. The power assembly comprises an adjusting screw rod 213, and one end of the adjusting screw rod 213 is rotatably connected with the sliding plate 23 through a bearing. The base 21 is fixedly provided with a fixing plate 212, and the fixing plate 212 is provided with a threaded hole which enables the adjusting screw 213 to pass through and be matched with the adjusting screw 213. The base 21 is provided with a first sliding groove 214 with a guiding function on the sliding of the sliding plate 23, the sliding plate 23 is provided with a first sliding block matched with the first sliding groove 214, and the first sliding block is positioned in the first sliding groove 214 and is in sliding connection with the first sliding groove 214.
A fixed cylinder 24 is fixedly arranged above the sliding plate 23, a screw 25 is inserted into the fixed cylinder 24, and the screw 25 is in threaded transmission connection with the fixed cylinder 24. The top of screw rod 25 is provided with lower plate 26 through the bearing rotation, and the top of lower plate 26 is provided with the upper plate 27 of fixed pipeline, passes through bolt fixed connection between lower plate 26 and the upper plate 27. The upper clamping plate 27 and the lower clamping plate 26 are arc-shaped plates. A second connecting seat 215 is fixedly arranged on the side wall of the fixed barrel 24, a vertical guide rod 216 is fixedly arranged on the outer surface of the lower clamping plate 26, a guide hole for the guide rod 216 to pass through is arranged on the second connecting seat 215, and the guide rod 216 is in sliding connection with the second connecting seat 215. Guide rods 216 are located on either side of screw 25. The guide bar 216 has a guiding function for lifting and lowering the lower clamp plate 26.
As shown in fig. 8, 9 and 10. The inside of box 11 is provided with the maintenance structure 3 of being convenient for pipeline maintenance, and the pipeline passes through maintenance structure 3 intercommunication. The overhaul structure 3 is convenient for overhauling the pipeline. The overhaul structure 3 comprises a lifting seat 31, and a lifting assembly for driving the lifting seat 31 to lift is arranged below the lifting seat 31. The lifting assembly comprises a fixed seat 38, and the fixed seat 38 is fixed in the box 11. A bidirectional screw rod 39 is arranged above the fixed seat 38, and the bidirectional screw rod 39 is rotatably connected with the supporting plate 313 through a bearing. The support plate 313 is fixedly provided on the fixing base 38. One end of the bidirectional screw rod 39 is fixedly provided with a rotating handle 314 for driving the bidirectional screw rod 39 to rotate. The two ends of the bidirectional screw rod 39 are respectively in threaded engagement with a transmission seat 310. Fixed shafts 312 are fixedly arranged on two sides of the transmission seat 310, and the fixed shafts 312 are hinged with the lifting seat 31 through connecting rods 311. The fixed seat 38's corner is fixed and is provided with sleeve 315, is provided with vertical gag lever post 316 on the lifting seat 31, and gag lever post 316 is located sleeve 315 and with sleeve 315 sliding connection. The sleeve 315 and the limit rod 316 have guiding and limiting functions on the lifting of the lifting seat 31.
The top of lifting seat 31 is fixed and is provided with maintenance section of thick bamboo 32, and the both sides of maintenance section of thick bamboo 32 are provided with the connecting pipe 35 with the pipeline intercommunication, and connecting pipe 35 and maintenance section of thick bamboo 32 intercommunication. The top of the overhaul barrel 32 is provided with a cover plate 33, and the bottom end of the cover plate 33 is fixedly provided with a limiting seat 34 inserted into the overhaul barrel 32. The cover plate 33 is provided with a rubber sealing gasket, and the cover plate 33 is in sealing connection with the overhaul cylinder 32 through the sealing gasket. The cover plate 33 is fixedly connected with the overhaul barrel 32 through bolts. To improve the insulation, the outside of the service cylinder 32 is provided with an insulation layer 14.
The lifting seat 31 is provided with clamping assemblies for clamping the connecting pipe 35 and the pipeline, and the two clamping assemblies are respectively arranged at two sides of the overhaul barrel 32. The clamping assembly comprises two oppositely arranged arc-shaped clamping plates 37, and two ends of the clamping plates 37 are fixedly connected through bolts. The clamping plate 37 is fixedly arranged on the slide 36, and the slide 36 is slidingly arranged on the lifting seat 31. The lifting seat 31 is provided with a second sliding groove with a guiding function on the sliding of the sliding seat 36, the sliding seat 36 is fixedly provided with a second sliding block matched with the second sliding groove, and the second sliding block is positioned in the second sliding groove and is in sliding connection with the second sliding groove. The slide 36 is provided with a jack screw for locking the slide 36 with the lifting seat 31. The clamping plate 37 is driven to slide by the sliding seat 36, so that the connection pipe 35 and the pipeline are conveniently connected. The clamping plate 37 clamps and supports the connection pipe 35 and the pipe, improving the stability of connection.
Support frames 2 are respectively arranged on two sides of the overhaul structure 3, and the pipeline is supported through the support frames 2, so that the stability of the pipeline is improved.
The construction method of the underground hot spring pipeline structure comprises the following steps:
S1, excavating a foundation pit, tamping and leveling the foundation pit, forming a box body 11 in the foundation pit by adopting cast-in-place concrete or paving prefabricated members, and paving an insulating layer 14 in the box body 11.
S2, fixing the base 21 between the two reservoirs 12 at the bottom of the box 11 through bolts. The pipeline is placed on a lower clamping plate 26, a screw rod 25 is rotated, the height of the lower clamping plate 26 is adjusted through the screw rod 25, an adjusting screw rod 213 is rotated, the position of the lower clamping plate 26 is adjusted through the adjusting screw rod 213, hot melting connection is carried out on the end of the pipeline, after the connection is completed, an upper clamping plate 27 is covered above the pipeline, the upper clamping plate 27 is fixed on the lower clamping plate 26 through bolts, and the pipeline is clamped and fixed.
S3, placing the fixed seat 38 at the bottom of the box 11, rotating the bidirectional screw rod 39, driving the transmission seat 310 to slide along the bidirectional screw rod 39 by the bidirectional screw rod 39, driving the lifting seat 31 to lift by the transmission seat 310 through the fixed shaft 312 and the connecting rod 311, and adjusting the height of the connecting pipe 35. The fixing base 38 is moved to adjust the position of the connecting pipe 35, and the fixing base 38 is fixed at the bottom of the box 11 through bolts. The pipeline and the connecting pipe 35 are subjected to hot melting butt joint, the sliding seat 36 is slid, the sliding seat 36 drives the clamping plate 37 to clamp at the joint of the pipeline and the connecting pipe 35, and the clamping plate 37 is fixed through bolts. A cover plate 33 is placed over the service cylinder 32, and the cover plate 33 and the service cylinder 32 are fixed by bolts.
S4, placing a sealing cover 15 above the box body 11, and inserting the top of the box body 11 into the limit groove 16. And backfilling the foundation pit to finish construction. In the construction of a pipeline, the pipeline is laid in a specific direction.
Therefore, the underground hot spring pipeline structure and the construction method thereof can solve the problems of unstable installation, inconvenient maintenance and easy damage of the traditional hot spring pipeline.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted by the same, and the modified or substituted technical solution may not deviate from the spirit and scope of the technical solution of the present invention.