68results about How to "Save material cost" patented technology

The invention relates to the technical field of bridge construction, and provides a construction method of a cable-stayed-continuous cooperative system composite beam bridge, which does not need to arrange a large batch of prestressed corrugated pipes and steel beams to ensure the use performance of a bridge deck slab, fully utilizes the structural characteristics of the cable-stayed-continuous cooperative system composite beam bridge, and improves the construction efficiency of the cable-stayed-continuous cooperative system composite beam bridge. By changing the overlapping sequence of the continuous composite beam bridge deck slabs, it is guaranteed that the bridge deck slabs in the hogging moment area of the continuous composite beam do not generate tensile stress, the bridge deck slabs in the sagging moment area generate pressure stress reserve, and by increasing the tension stay cable force, the continuous composite beam moves upwards close to a side main beam of the cable-stayed bridge and moves downwards close to a side span side main beam; the bridge deck slab generates compressive stress, the steel main beam generates tensile stress, the compressive property of concrete materials and the tensile property of steel are fully played, the material utilization rate is increased, the compressive pre-stress of the bridge deck slab is completed through internal force distribution of the composite beam, the construction method is simple and operable, the structural stress is clear, and the reasonability and safety of the structural stress are guaranteed.

The invention provides an ultra-large turbine disc forge piece precision subarea die forging forming method which comprises the following steps that 1, ultra-large turbine disc forge piece forming is divided into two areas including a center hub radial plate area and an outer side radial plate rim area, the center hub radial plate area is mainly formed through pre-forging, and the outer side radial plate rim area is mainly formed through final forging; secondly, based on the first step, a pre-forging cavity is designed, and a center hub, a radial plate area, an outer side radial plate and a rim area are precisely formed; 3, a finish forging cavity is designed and comprises a center hub, a radial plate area, an outer side radial plate and a rim area; 4, on the basis of the steps, through analog simulation, the shapes and sizes of the pre-forging die and the finish-forging die are adjusted according to the ultra-large turbine disc forge piece filling and forming load conditions; and 5, the forming process of the ultra-large turbine disc forge piece is simulated and analyzed, and it is ensured that the pre-forging forming load and the finish-forging forming load are both lower than 800 MN. The problems of high forming load, large machining allowance and the like during traditional forging of the ultra-large turbine disc forge piece are effectively solved.

The invention relates to a pre-assembly-free steel pipe truss arch parallel connection manufacturing process. The manufacturing process is characterized by comprising the following specific manufacturing processes: S1, projection of steel pipe arch units; s2, arranging a jig frame; s3, steel pipe welding; s4, welding the joint plate; s5, steel pipe arch parallel connection manufacturing; by means of the manufacturing process, a large amount of site occupied by pre-assembly can be omitted, and the production operation efficiency is improved; the labor cost required by the assembly process and the disassembly after the assembly is completed is saved; the material cost required by pre-assembly is saved, the welding finishing cost is saved through welding deformation control, and the manufacturing precision of the steel pipe arch is improved; and a special jig frame structure and a special welding platform structure are adopted, so that the construction efficiency can be effectively improved.

The invention provides a pedestal having a novel structure for a piezoelectric device, a method of manufacturing the same, and a piezoelectric device. The base (10) includes: a first substrate (11) including a crystal; a mounting pad (11c) for a piezoelectric element provided on the first surface (11a) of the first substrate; a contact hole (11d) and a contact hole line (11e) which are provided in the first substrate and which extend from the mounting pad to a second surface (11b) which is the opposite surface to the first surface; a first metal film (11f) provided in a region of the second surface including a peripheral region of the contact hole; a second substrate (13) containing a crystal; a second metal film (13b) which is provided on the first substrate-side surface of the second substrate, and which constitutes an inter-metal bonding together with the first metal film; a guide line (13e); a castellated portion (13f); and an external mounting terminal (13g). The opening area (alpha) of the contact hole on the second surface side is larger than the opening area (beta) on the first surface side.

The present invention belongs to the technical field of cooling circulating water, and provides a filtering system for a cooling circulating water system, including a water pipe, and a plate heat exchanger, a booster pump, a permanent magnetic filtering device, an impurity removal device, and a mixed bed connected in series in sequence through the water pipe; the impurity removal device includes a shell and a filter cartridge, a connecting hole is connected between the shell and the filter cartridge, a diversion groove is connected on both sides of the shell, and a guide orifice plate is arranged between the shell and the diversion groove, and a connecting pipe is connected between the diversion groove and the filter cartridge. This filtering system for a cooling circulating water system can not only improve the water quality and improve the operating efficiency of the cooling circulating water system, but also reduce the maintenance cost and downtime caused by problems such as equipment corrosion and blockage, and improve the safety of the overall equipment.

The utility model discloses a steel tube structure water emitting hole model device used for manufacturing water emitting holes, which comprises a short steel tube, two steel bars, four nuts matched with the steel bars and a round steel cover plate, the two nuts are symmetrically and uniformly distributed on the inner wall of the short steel tube close to the upper port and the lower port respectively, and the round steel cover plate is arranged on the inner wall of the short steel tube close to the upper port and the lower port respectively. Each nut is welded on the inner wall of the short steel pipe; the two reinforcing steel bars are in one-to-one correspondence and respectively penetrate through the nuts from top to bottom to be inserted into the short steel pipes; two through holes matched with the steel bars are evenly distributed in the positions, close to the edge, of the circular steel cover plate. And the circular steel cover plate is sleeved on the reinforcing steel bars through the through holes and is in contact with the upper ports of the short steel pipes. The steel pipe structure water emitting hole model device for manufacturing the water emitting hole is simple in structure, quite easy, convenient and rapid to manufacture, install and dismantle, capable of completely meeting on-site use requirements, convenient to construct when being used for slope protection water emitting hole construction, and capable of solving the problems that the water emitting hole construction is difficult to position, blocking deformation is prone to occurring, and the construction cost is low when the steel pipe structure water emitting hole model device is used for slope protection water emitting hole construction. The cost is high; and the concrete is wasted. Moreover, the steel pipe structure water emitting hole model device can be permanently recycled after being put in one time, so that a lot of labor cost and material cost can be saved, and the appearance and the quality of the obtained slope protection are greatly improved.

The utility model discloses a drainage station stone, and belongs to the technical field of urban road construction. The single module comprises a single module body and a filter part, a drainage channel is formed in the single module body, the filter part is provided with a rectangular frame, a filter screen and a rectangular block, the filter screen is installed in the rectangular frame, the rectangular block is installed at the bottom of the rectangular frame, a reserved groove and a limiting groove are formed in the single module body, and the rectangular frame is arranged in the reserved groove in a matched mode. And the rectangular block is matched in the limiting groove. Fallen leaves, silt and other sundries can be effectively intercepted through the detachable filter part and the filter screen, blockage caused by the fact that the sundries enter a drainage channel is avoided, smooth drainage is guaranteed, the filter part is of a top lifting type detachable structure, the filter screen can be rapidly taken out to be cleaned or replaced, maintenance difficulty and time cost are reduced, and daily maintenance work is facilitated.

The utility model discloses an air conditioner heat exchange device, and belongs to the technical field of air conditioner heat exchange. Comprising a water tank, a water inlet pipe, a water outlet pipe, a temperature controller, a coil pipe, a compressor and a capillary pipe, the temperature controller comprises an electromagnetic valve, a temperature sensing head and a controller, the electromagnetic valve and the temperature sensing head are electrically connected with the controller, the electromagnetic valve is arranged at the water inlet and controls the on-off of the water inlet, and the temperature sensing head is arranged in the water tank and is close to the water outlet; two ends of the coil pipe extend out of the water tank, one end of the coil pipe is connected with an air outlet of the compressor, and the other end of the coil pipe is connected with the capillary tube. The problems that a traditional air conditioner heat exchange device is low in heat exchange efficiency and high in manufacturing cost, and cooling water has no temperature control adjustment are solved.

The utility model provides a combined stainless steel frame strip convenient to assemble and a photovoltaic frame using the same, which comprise an outer support frame and an inner support frame, the outer support frame is provided with a connecting groove, the connecting groove is provided with a side groove position and a bottom groove position, and the inner support frame is provided with a side connecting block and a bottom connecting block. The side connecting block and the bottom connecting block are fixedly connected to the side groove position and the bottom groove position respectively, so that the inner supporting frame divides the connecting groove into a fixing clamping groove used for installing a photovoltaic glass plate assembly, a positioning groove used for installing a corner connector and an installing groove used for supporting and grounding a wire conveniently. A front positioning convex edge and a rear positioning convex edge are arranged at the front end and the rear end of the outer supporting frame respectively, and the front positioning convex edge and the corresponding rear positioning convex edge are assembled in a matched mode while the outer supporting frame and the outer supporting frame are assembled in an end-to-end mode. Combined manufacturing is adopted, the structure is simple, the photovoltaic glass plate assembly is easy to assemble, the assembling stability is high, the deformation probability is low, the manufacturing cost can be reduced, and the using effect of the product is ensured.

The invention belongs to the technical field of banana planting methods, discloses an ecological planting and breeding mode and method for symbiosis of bananas and earthworms, and particularly discloses a planting method for the bananas and the earthworms, and the method is carried out based on the ecological planting and breeding mode for the symbiosis of the bananas and the earthworms. According to the banana and earthworm combined planting method, idle land space under banana trees is fully utilized, soil physical and chemical properties of a banana land can be improved, the yield of the banana trees can be increased, fruit quality can be improved, meanwhile, high-density earthworm breeding is carried out, economic benefits of earthworm breeding are brought, the overall income of banana planting is increased, and the economic benefit of banana planting is increased. A banana and earthworm planting and breeding combined mode is developed, and technical reference is provided for research and application of a circular agriculture mode with earthworms as a chain.

The utility model discloses a large-size block double-face high-precision leveling device which comprises a frame body, rails installed on the two opposite sides of the frame body, a roller shaft arranged in the frame body, and a floating rule fixedly arranged at the bottom of the roller shaft, the two ends of the roller shaft are in sliding fit with the rails, and adjusting bolts vertically penetrating through the frame body are arranged at the four corners of the frame body. The adjusting bolt is in threaded fit with the frame body; an infrared emitter is mounted on one side, corresponding to the two ends of the track, of the frame body; rollers are arranged at the two ends of the roller shaft respectively, the rollers are arranged in a track in a rolling mode, a track groove is formed in the track in the length direction of the track, and the rollers are arranged in the track groove in a rolling mode. The height and the thickness of the adhesive are adjusted through the fine adjustment bolts, the reference is corrected through infrared rays, the construction efficiency is high, and the problems of repeated adjustment and low efficiency are solved.

The screening mechanism of the belt conveyor comprises a fixing frame, a screen body, a discharging port and a screen plate, a supporting block is welded to the outer portion of the screen body, a damping spring is connected to the top of the supporting block, a hook is connected to the top of the damping spring, and the supporting block, the damping spring and the hook are arranged on the front portion and the rear portion of the screen body. Four sets of supporting blocks, damping springs and hooks are arranged on the screen body, a plurality of screen plates are arranged in the screen body, and the screen plates are arranged in the screen body. Steel wire suspension is changed into damping spring suspension, then the top of the damping spring is connected with the hook, and the damping spring is hung on the cross beam through the hook, so that when the device vibrates, the device can be prevented from frequently falling off, and meanwhile, the device can be prevented from being deformed and damaged; the steel wire rope is replaced once every six months instead of being replaced once every two months in the prior art, the production and use requirements are met, and materials and labor cost are saved.

The present invention provides a technology for suppressing uneven drying of a coating film. A reduced pressure drying device (1) includes: a chamber (10), a support pin (22) as an example of a pin abutment portion, a support plate (21) as an example of a wide width portion, a drive shaft (23) as an example of a narrow width portion, and an exhaust portion. The chamber (10) accommodates a substrate (9). The support plate (21) is disposed in the chamber (10) and includes a portion whose upper width is wider than that of the lower width. The support pin (22) extends upward from the support plate (21) and abuts against the lower surface of the substrate (9). The drive shaft (23) extends downward from the support plate (21) and has a width narrower than that of the support plate (21). The exhaust portion exhausts the gas in the chamber (10).

The invention belongs to the technical field of instrument electric control, and particularly relates to a reliable and efficient power supply system and method. Comprising a first power supply, a second power supply, a first main switch, a second main switch, a first branch power supply, a second branch power supply, a first branch switch, a second branch switch, a third branch switch, a fourth branch switch, a first fluid measuring device and a second fluid measuring device. The first power supply is connected with the first branch power supply through a cable, a first main switch is arranged on the cable, the first branch power supply is respectively connected with the first fluid measuring device and the second fluid measuring device through cables, and a first branch switch and a second branch switch are respectively arranged on the cable. The system has the advantages that the number of upstream high-value power supplies is reduced, low-value distribution boxes are added, and the equipment cost of the power supply system is integrally reduced.

The utility model provides a combined type duplex stainless steel frame strip and a photovoltaic frame using the same, the combined type duplex stainless steel frame strip comprises an outer support housing and an inner support member, the outer support housing is provided with a connecting groove, the inner support member moves inwards along one side edge of the connecting groove and is fixed in the connecting groove, and the inner support member is provided with a plurality of grooves. The inner supporting piece divides the connecting groove into a fixing clamping groove used for assembling a photovoltaic glass plate assembly, a positioning groove used for installing a corner connector, and an installation groove used for supporting and grounding a wire conveniently. The structure is manufactured in a combined mode, the structure is simple, the photovoltaic glass plate assembly is easy to assemble, the assembling stability is high, the deformation probability is low, the manufacturing cost can be reduced, and the using effect of products is ensured.

The invention discloses a flue reserved tongue-and-groove hanging-hole-free construction method which comprises the following steps: according to the specific size of a flue in an architectural drawing, deeply designing a flue tongue-and-groove, and arranging a boss at the position of the flue tongue-and-groove; shaping a special template for the boss; when a main body is constructed, steel bars are reserved at the position of a flue tongue-and-groove; after main body construction is completed, boss construction is conducted; and after the concrete strength of the boss meets the requirement, the formwork is removed, and the flue is installed. Compared with the prior art, the method has the beneficial effects that when the aluminum mold is designed, the groove and the boss are reserved, the construction process free of hole hanging is achieved, the flue is placed on the boss, layer-by-layer load unloading is conducted, and the traditional mode that angle iron is arranged at the flue opening of not more than two layers and the flue is placed on the angle iron for unloading is changed. Meanwhile, the anti-leakage effect is achieved, the construction stage of the main body structure is finished once, the construction quality and effect are good, the purposes of reducing cost and increasing efficiency are achieved, the construction period is shortened, and labor cost and material cost are saved.

A suspended construction device for waterproof membrane is disclosed, relating to a construction device for waterproof membrane on basement side walls or culvert exterior walls. It includes a membrane container, a suspension device, and a pressing device. The membrane container has an opening on one side, and stiffening rings are respectively installed at both ends of the body. A cross is installed on the inner ring of the stiffening ring. The suspension device includes a load-bearing rod and an upward lifting cable. The pressing device has a variable rod fixed to the top of the cross, a pressing roller installed at the lower end of the variable rod, a small crossbar installed between the center of the cross and the variable rod, and a spring installed between the lower end of the cross and the variable rod. Control ropes are provided at both ends of the pressing roller. The advantages of this utility model are: waterproof membrane can be constructed on basement side walls or culvert exterior walls without the need for scaffolding, eliminating the safety risks of ground-mounted scaffolding, saving material and labor costs associated with erecting ground-mounted scaffolding, and completely solving the problems of high cost and time-consuming ground-mounted scaffolding construction.

The invention belongs to the technical field of cooling circulating water, and provides a filtering system for a cooling circulating water system, which comprises a water pipe, and a plate heat exchanger, a booster pump, a permanent magnet filtering device, an impurity removal device and a mixed bed which are sequentially connected in series through the water pipe, the impurity removal device comprises a shell and a filter cartridge, a connecting hole is communicated between the shell and the filter cartridge, the two sides of the shell are both connected with flow dividing grooves, a flow guide hole plate is arranged between the shell and the flow dividing grooves, and a connecting pipe is communicated between the flow dividing grooves and the filter cartridge. The filtering system for the cooling circulating water system not only can improve the water quality and improve the operation efficiency of the cooling circulating water system, but also can reduce the maintenance cost and downtime caused by the problems of equipment corrosion, blockage and the like, and improves the safety of the whole equipment.

The application provides an underwater laying device for a high-temperature gas-cooled reactor nuclear power plant breakwater geotechnical material, which comprises geotechnical material, a winding drum, an anchor, a rope and an anchor float; the first end of the geotechnical material is wound on the winding drum; the second end of the geotechnical material is provided with a plurality of fixed regions along the width direction, and the anchor, the rope and the fixed regions are arranged one by one in correspondence; the first end of the rope is fixed to the anchor, the middle part of the rope forms a buckle and is tied to the fixed region, and when the geotechnical material pulls the buckle in the first direction, the buckle tightens the fixed region, and when the second end of the rope is pulled in the second direction, the rope is detached from the fixed region; the second end of the rope is fixed to the anchor float, and the anchor float is arranged at a preset position. One technical effect of the application is that the operation is convenient, the construction quality is good, the safety is high, the sea conditions have no influence, and the geotechnical material can be evenly laid on the surface of the original mud layer of the seabed.

The mold comprises a prefabricated bottom plate, a first rectangular column mold plate and a second rectangular column mold plate, the first rectangular column mold plate is installed at the upper end of the prefabricated bottom plate, the upper end face of the first rectangular column mold plate is provided with an opening, and the second rectangular column mold plate is installed on any side edge of the left side and the right side of the first rectangular column mold plate; the upper end face of the second rectangular column formwork is open, the second rectangular column formwork is higher than the first rectangular column formwork, the left side length and the right side length of the second rectangular column formwork are smaller than those of the first rectangular column formwork, and an open hole communicated with the first rectangular column formwork is formed in the bottom of the second rectangular column formwork. A concrete block structure constructed by the first rectangular column formwork and the second rectangular column formwork can be prefabricated, and prefabricated stacks can be clamped to gaps of wall bodies on the left side and the right side through the concrete block structure constructed by the second rectangular column formwork; and the concrete block structures constructed by the first rectangular column templates are mutually stacked to form a rectangular box body mounting groove which is inwards concaved in the surface of the wall body main body.

A liftable positioning rack system for a long and large pipe shed of a high-speed railway tunnel is characterized in that a horizontal moving system consists of a bottom guide beam, a hydraulic jack and a bottom cross beam, and the hydraulic jack is connected with the bottom guide beam and the bottom cross beam; the vertical displacement system is composed of four stand columns, inclined struts, lifting chain blocks and middle transverse supporting rods, the four stand columns are arranged on the bottom cross beam, the four inclined struts are connected with the bottom cross beam and the stand columns, the two middle transverse supporting rods are connected with the two transverse stand columns and the inclined struts, the four lifting chain blocks are arranged on the tops of the stand columns, and the lifting chain blocks are arranged on the bottom cross beam. And the device is connected with a drilling construction platform through four lifting chain blocks. A directional drilling machine is placed on the drilling machine platform for drilling operation. During tunnel drilling, the height of the drilling machine is adjusted by lifting the drilling machine platform through the lifting chain block, and then the position of the drilling machine is moved through the horizontal moving system and the vertical displacement system, so that the drilling hole position is accurately positioned. The drilling machine can be rapidly assembled in a tunnel, and the rapid positioning and drilling functions of a large number of drilled holes in drilling machine construction are achieved.

The invention discloses an automobile panoramic sunroof structure, and belongs to the technical field of sunroof structures, the automobile panoramic sunroof structure comprises a guide rail, a sliding groove is formed in the guide rail, a front sliding piece and a rear sliding piece are slidably connected in the sliding groove, the front sliding piece is connected with a front sunroof body, and the rear sliding piece is connected with a rear sunroof body; the front sliding piece comprises a front sliding frame, a first front limiting block and a second front limiting block, the first front limiting block and the second front limiting block are arranged on the two sides of the front sliding frame, and the rear sliding piece comprises a rear sliding frame and a rear sliding block arranged on the rear sliding frame. The front sliding piece and the rear sliding piece of the skylight can be easily taken out and installed. Therefore, the maintenance process is greatly simplified, the working hours and complexity are reduced, and the problems of vehicle body structure damage and sealing performance possibly caused by vehicle roof disassembly are avoided.

The present invention belongs to the technical field of retaining wall construction, and specifically relates to a method for constructing a retaining wall with a recyclable magnetic steel panel. The method comprises the following steps: 1. installing embedded connectors; 2. installing and fixing steel beams; 3. installing electromagnets on the top of steel beams; 4. making and fixing steel panels; 5. backfilling and compacting indoor backfill soil in layers; 6. removing and recovering electromagnets; 7. indoor ground construction; 8. backfilling and compacting outdoor backfill soil in sections and recovering steel beams; 9. recovering steel panels; 10. filling with sand. The present invention solves the problem of long construction period of backfill retaining walls. At the same time, the components can continue to be used after being recovered, which reduces construction costs. The construction method is easy to operate, safe and reliable, saves materials, and meets construction requirements.

The present invention provides a core body, a reactor and a method for manufacturing the reactor. The core body, the reactor and a method for manufacturing the reactor are lightweight and can be manufactured at low cost without increasing losses or enlarging the size. The reactor (6) includes a core body: the core body (5) includes an outer peripheral iron core (20) and at least three iron cores (41 to 44) joined to the inner surface of the outer peripheral iron core, gaps (101 to 104) that enable magnetic coupling are formed between adjacent iron cores of the at least three iron cores, and a plurality of notches (24a to 27a, 71 to 74) extending along the axial direction of the outer peripheral iron core are formed on the outer peripheral surface of the outer peripheral iron core.

A low-frequency micro-vibration sensing and actuating integrated device disclosed by the present invention comprises a top member, a voice coil actuator, a low-frequency dynamic force sensor and a bottom member, the voice coil actuator comprises magnetic steel and a voice coil, the voice coil is installed on the bottom member, the magnetic steel is installed on the top member, one end of the low-frequency dynamic force sensor is connected with the voice coil, and the other end of the low-frequency dynamic force sensor is connected with the bottom member. The other end is connected with the magnetic steel; the low-frequency dynamic force sensor is coaxially connected with the voice coil actuator; the low-frequency dynamic force sensor comprises a semiconductor strain gauge serving as a measuring element, a polyurethane material serving as an elastic element and a composite full-bridge circuit serving as a measuring circuit. According to the low-frequency micro-vibration sensing and actuating integrated device, the low-frequency dynamic force sensor and the voice coil actuator are effectively combined together, the two functions of low-frequency vibration measurement and actuating force output can be provided at the same time, the performance of the sensor and the stability of the actuator are improved, and therefore the vibration isolation performance of the device is improved; and the environment requirement for severe space can be met, and the cost is low.

The present disclosure provides a backlight unit and a display device including the same. The backlight unit includes: a first substrate; a plurality of light sources arranged on one surface of the first substrate; a first reflective film arranged on one surface of the first substrate, including a first opening portion exposing each of the light sources; and a plurality of wavelength filter layers arranged on the first reflective film, corresponding to the first opening portion, the plurality of wavelength filter layers are arranged spaced apart from each other, and each wavelength filter layer covers at least one of the first opening portions.

The invention provides a fire preventing and extinguishing method during recovery of a stope face, which relates to the technical field of coal mine operation and comprises the following steps: adhering a plurality of layers of closed flame-retardant materials to a polyester fiber net laid on a recovery channel of the stope face to form a closed net; when the goaf is recovered to a mining stopping position, the goaf is completely sealed by the sealing net, so that a sealed oxygen isolation space is formed; upper and lower corners of the working face are blocked, and the oxygen supply condition is further blocked; a layer of closed flame-retardant material is adhered to a polyester fiber net laid on a working face recovery channel, after the polyester fiber net arrives at a mining stopping position, the closed net completely closes a goaf, and meanwhile, the upper corner and the lower corner of the working face are blocked, oxygen supply conditions are blocked, and isolation and closing are carried out; then nitrogen and liquid nitrogen injection or pressure injection of liquid carbon dioxide is assisted to reduce the oxygen content of the goaf, finally the purpose of fire prevention and extinguishment is achieved, safe recovery of the working face is guaranteed, and the safety of personnel and equipment is guaranteed.

The utility model discloses a prefabricated shear wall aluminum mould hole filling and plugging device, including the plugging plug and the grouting plug, install respectively in the both sides of shear wall aluminum mould hole, the grouting plug is circular table shape structure, and the inside coaxial opening has the cylinder cavity, install the piston disc of disc shape in the cylinder cavity, still have the guide rod fixedly in the cylinder cavity, the piston disc central opening has the perforation, is used for the axle position movement adjustment of bushing guide rod, and the cylinder cavity corresponds the limit device of guide rod end. Simple structure, easy to make and low cost, convenient operation, just need to plugging the both ends of prefabricated shear wall can start grouting filling, simple construction, construction quality controllable, guarantee plugging dense, save material cost and labor cost, reduce the later repair expense, guarantee construction quality and realize the project cost reduction and benefit increase at the same time, convenient to use, safe and reliable can improve construction efficiency and quality greatly.

The utility model discloses a connecting clamping ring and a buried pipe heat exchange device comprising the same, the connecting clamping ring comprises a clamping ring body, a clamping cavity is formed in the center of the clamping ring body, at least two clamping groove structures are arranged on the edge of the clamping ring body, and the clamping groove structures protrude towards the side away from the clamping cavity. The utility model discloses a connecting clamping ring and a buried pipe heat exchange device comprising the same. The problem that an existing pipe clamp for the buried pipe heat exchange device affects the heat exchange effect is solved.