Construction equipment for controlling shield tunneling temperature in auxiliary material transportation

Abstract

The utility model discloses construction equipment for controlling shield tunneling temperature in auxiliary material transportation, which comprises a fixed buffer frame and a customized heat-conducting copper box or aluminum box, and the fixed buffer frame is connected with a shield construction duct piece through a customized bolt penetrating through a limiting bolt and a bolt hole. The utility model has the advantages that the buffer frame is fixedly arranged to assist transportation, the buffer frame is made of high-strength materials, and the density and the thickness of the buffer pad are increased, so that the transportation impact force can be effectively absorbed, the smooth operation of the construction process is ensured, the shutdown risk caused by material damage is reduced, and an efficient temperature control method is adopted; a large amount of heat generated in the shield tunneling operation process is effectively absorbed, so that the overall temperature in a tunnel is remarkably reduced, the operation environment of constructors is improved, health risks caused by high-temperature operation are reduced, the operation stability and safety of a shield tunneling machine are improved, the construction cost is reduced, and the construction period is shortened. And high-quality promotion of shield construction is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shield construction technical field, concretely relates to a construction equipment for auxiliary material transportation control shield tunneling temperature. BACKGROUND

[0002] Shield construction is widely used in subway construction, but there are many problems in the current construction process, and the horizontal transportation in the hole depends on the formation of the train, and the single line is generally 1 train in the initial stage, and 2 trains in the peak period, which is responsible for transporting materials and pipe pieces, however, the train formation only meets the rigid demand of shield tunneling, and the drinking water and track need secondary transportation, and the workers mix them on the pipe piece car to save time, because the tunnel is not flat and the pipe piece car has poor damping, the pipe piece and the track steel frequently vibrate and impact during transportation, causing the corner of the pipe piece to be damaged, affecting the quality of tunnel forming, and there is a risk of leakage, which may also cause safety accidents, subway tunnel shield tunneling is the result of the joint operation of the shield machine and its supporting mechanical equipment, and the joint operation of the shield machine and its supporting mechanical equipment and a large amount of equipment power generation produce a lot of heat, when the shield machine and the supporting equipment work, a large amount of heat is generated, more when diesel is driven, although there is a cooling and temperature control system, but there is still heat dissipation, which makes the temperature in the tunnel rise, threatens the safety of the workers and the equipment, and also affects the performance of the pipe piece surface material, and even causes the seal of the shield tail to fail, which causes the grouting pressure to be insufficient and the ground surface to settle seriously.

[0003] However, the existing shield machine and its supporting equipment generate a large amount of heat during operation, which cannot completely prevent heat dissipation into the tunnel environment, the heat accumulates in the tunnel, the temperature continues to rise, which causes serious safety hazards to the workers and the equipment, and the high temperature also affects the performance of the pipe piece surface water stop rubber strip, soft soil liner and grease material, which causes them to fail, and further causes the grouting pressure to be insufficient, the ground loss and the ground surface to settle, which may even cause the tunnel to collapse, at the same time, the pipe piece car has poor damping effect, and the pipe piece and the track steel material frequently vibrate and impact during transportation, which not only causes the corner of the pipe piece to be damaged, affects the quality of tunnel forming, causes leakage risk, but also may cause materials to fall off, causes the battery car accident, and endangers the life safety of the workers, therefore, an environmentally friendly and efficient tunnel cooling, dehumidifying and pipe piece protection construction equipment is urgently needed to provide an environmentally friendly and efficient tunnel cooling, dehumidifying and pipe piece protection construction equipment for auxiliary material transportation control shield tunneling temperature for consumers.

[0004] The utility model provides a construction equipment for auxiliary material transportation control shield tunneling temperature, has environmental protection, high efficiency's tunnel inside cooling, dehumidification and protection pipe piece avoids to knock a kind of construction equipment for auxiliary material transportation control shield tunneling temperature, therefore, it has important practical significance to develop a construction equipment for auxiliary material transportation control shield tunneling temperature. To solve the above problems, the utility model provides a construction equipment for auxiliary material transportation control shield tunneling temperature. Utility model content

[0005] The utility model provides a construction equipment for auxiliary material transportation control shield tunneling temperature, has environmental protection, high efficiency's tunnel inside cooling, dehumidification and protection pipe piece avoids to knock a kind of construction equipment for auxiliary material transportation control shield tunneling temperature.

[0006] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a construction equipment for auxiliary material transportation control shield tunneling temperature, including fixed buffer frame and custom heat conduction copper box or aluminium box, the fixed buffer frame is connected with shield construction pipe piece through custom bolt, limiting bolt and bolt hole, the both ends of the fixed buffer frame are provided with end limit stopper, the outside of the fixed buffer frame is provided with strong fan or air conditioner fan, the outside of the strong fan or air conditioner fan is provided with metal blue, the surface of the fixed buffer frame and rail steel walkway board guardrail material contact is paved with hard rubber pad or foamed plastic pad, the outside of the fixed buffer frame is provided with limiting pull rope, one end of the limiting pull rope is connected on limiting pull ring, and the other end limits and fixes the rail steel walkway board guardrail material, the top of the custom heat conduction copper box or aluminium box is provided with the cover plate of custom box, the custom heat conduction copper box or aluminium box is placed with custom cold storage ice crystal box, the custom cold storage ice crystal box is installed on shield water inlet and outlet pipe by binding or clamping mode, and the contact part of the custom heat conduction copper box or aluminium box and shield water inlet and outlet pipe is provided with heat conduction plate.

[0007] Preferably, the end limit stopper is integrally formed with the fixed buffer frame or is fixedly connected by welding or bolt connection, and the custom bolt is matched with the limiting bolt and the bolt hole.

[0008] Preferably, the fixed buffer frame is tightly connected with the shield construction pipe piece through the custom bolt, the limiting pull ring is fixedly installed on the fixed buffer frame, and the limiting pull ring is matched with the limiting pull rope.

[0009] Preferably, the hard rubber pad or foamed plastic pad is fixed on the fixed buffer frame by pasting or clamping groove embedding, and the custom heat conduction copper box or aluminium box is matched with the size of the shield tunneling machine operation area and the custom cold storage ice crystal box.

[0010] Preferably, the cover plate of the customized box is connected with the customized heat-conducting copper box or aluminum box through a hinge or a buckle connection, and the heat-conducting coefficient of the heat-conducting plate is not less than that of the customized heat-conducting copper box or aluminum box.

[0011] Preferably, the heat-conducting plate is tightly attached with the customized heat-conducting copper box or aluminum box and the shield water inlet and outlet pipe, and the shape and size of the customized cold storage ice crystal box are adapted to the shield water inlet and outlet pipe.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The construction equipment for auxiliary material transportation and temperature control of shield tunneling of the utility model, through the installation of fixed buffer bracket auxiliary transportation, the buffer bracket is made of high-strength material and the density and thickness of the buffer pad are increased, the transportation impact force can be effectively absorbed, the end limit stopper, the customized bolt and the limit pull rope device cooperate, the material is accurately fixed, the material is avoided to jump, scratch and impact the segment, not only the integrity of the segment is protected, the segment leakage risk is reduced, but also the shutdown frequency caused by the material transportation problem is reduced, the construction continuity and safety are greatly improved, the shield construction is efficiently and stably carried out, under the traditional transportation mode, the track steel material is directly placed on the segment for transportation, the segment is easily damaged due to vibration and impact, the tunnel forming quality and construction progress are influenced.

[0014] 2. The construction equipment for auxiliary material transportation and temperature control of shield tunneling of the utility model, the customized heat-conducting copper box or aluminum box is combined with the customized cold storage ice crystal box, after pre-cooling outside the hole, the ice crystal box is transported to the front end of the shield machine, the ice crystal box is installed on the water inlet and outlet pipe, the circulating water can be deeply cooled, the temperature of the shield machine operation area is accurately controlled, the temperature control mechanism can significantly reduce the overall temperature in the tunnel, a more comfortable and safe working environment is created for the construction personnel, the heatstroke health risk caused by high-temperature operation is reduced, meanwhile, the stable temperature environment helps to improve the operation stability of the shield machine and other equipment, the equipment failure probability is reduced, the equipment service life is prolonged, and the construction is smoothly carried out.

[0015] 3. The construction equipment for auxiliary material transportation and temperature control of shield tunneling of the utility model, the customized cold storage ice crystal box can be recycled, after completing the cooling mission, the ice crystal box is taken out of the hole and re-frozen, the demand for the cooling equipment in the hole and the electricity consumption thereof are reduced, not only the cost of purchasing and operating the cooling equipment is reduced, but also the additional heat generated by the electricity consumption is reduced, the modern construction concept of energy saving and environmental protection is met, the win-win of economic benefit and environmental benefit is realized, the problems of the traditional cooling mode, such as high cost and more heat generated by electricity consumption, are solved, and the problems of using ice blocks for cooling alone, such as the wetness generated by melting damaging the equipment and high cost, are solved.

[0016] 4. This utility model provides a construction device for controlling the temperature of shield tunneling during auxiliary material transportation. It effectively controls the temperature inside the tunnel, avoiding the problems of reduced grease viscosity and decreased sealing performance caused by increased temperature. It ensures that the water-stop strips and soft soil lining materials are firmly bonded, maintains the performance of the grease materials, avoids the construction risks of water seepage and grout leakage caused by sealing failure, guarantees the high-quality advancement of shield tunneling, and lays a solid foundation for the long-term stable operation of tunnel projects. It solves the problem that excessively high temperatures can cause the performance of key materials such as shield grease and rubber water-stop strips to decline, affecting the quality of shield tunneling and even causing serious safety accidents. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the fixed buffer frame of this utility model.

[0020] Figure 4 A schematic diagram of a customized heat-conducting copper or aluminum box for this utility model;

[0021] Figure 5 A schematic diagram of the cold storage ice crystal box customized for this utility model.

[0022] In the diagram: 1. Fixed buffer frame; 2. End limiter; 3. Rail steel walkway guardrail material; 4. Custom bolts; 5. Limiting pull ring; 6. Hard rubber pad or foamed plastic pad; 7. Powerful fan or air conditioning fan; 8. Metallic blue; 9. Limiting pull rope; 10. Limiting bolt and bolt hole; 11. Heat-conducting plate; 12. Custom heat-conducting copper box or aluminum box; 13. Cover plate of the custom box; 14. Shield tunnel inlet and outlet water pipes; 15. Custom cold storage ice crystal box; 16. Shield tunnel construction segment. Detailed Implementation

[0023] Unless the context clearly indicates otherwise, nouns without quantifiers and nouns modified by "the" include singular and plural indicators of persons / kinds.

[0024] As used in the specification and claims, the terms "comprises", "comprising", "including", "has", "have", "contains" or "containing" and conjugations thereof, are intended to be open-ended transitional phrases, terms or words that encompass the recited elements and further allow for additional elements or steps. However, such description should not be interpreted in the terms of excluding other elements or steps. Thus, such description is to be construed as meaning "consisting of and "consisting essentially of when reciting a composition or method.

[0025] Numerical values in the specification and claims of this application should be understood to include any and all integers within the stated range, as well as sub-ranges of any other values described within the stated ranges.

[0026] All ranges disclosed herein are inclusive of the endpoints and the independent combinations of these ranges (e.g. ranges of "2 grams to 10 grams" is inclusive of the endpoints and all intermediate values of the ranges of "2 grams to 10 grams," etc.).

[0027] The terms "about" and "approximately" can be used to include any numerical value having slight deviations from the stated value, without changing the basic function of the value. When used with a range, "about" and "approximately" also disclose the range defined by the absolute values of the two endpoints, e.g. "about 2 to about 4" also discloses the range of "2 to 4." In general, the terms "about" and "approximately" can refer to ±10% of the indicated value. However, for temperatures, the term "about" refers to ±1°C.

[0028] Unless otherwise expressly specified, percentages of elements should be taken to be percentages by weight of the alloy in question.

[0029] The present disclosure can refer to temperatures of certain method steps. It should be noted that these indications generally refer to the temperature set by a heat source, such as a furnace, and not necessarily to the temperature that must be reached by the material being heated.

[0030] The following description is presented to enable any person skilled in the art to make and use the application. Preferred embodiments are provided in the following description only as examples and modifications will be readily apparent to those skilled in the art with the benefit of this disclosure. The general principles defined herein can be applied to other embodiments, variations and modifications without departing from the spirit and scope of the application.

[0031] Please refer to Figures 1-5The utility model provides a kind of technical scheme: a kind of construction equipment for auxiliary material transport control shield tunneling temperature, including fixed buffer frame 1 and custom heat conduction copper box or aluminium box 12, fixed buffer frame 1 is connected with shield construction segment 16 by custom bolt 4 through limiting bolt and bolt hole 10, fixed buffer frame 1 both ends are provided with end limit stop 2, the outside of fixed buffer frame 1 is provided with strong fan or air conditioner fan 7, the outside of strong fan or air conditioner fan 7 is provided with metal blue 8, the surface of fixed buffer frame 1 and rail steel walkway guardrail material 3 contact is laid hard rubber pad or foamed plastic pad 6, the outside of fixed buffer frame 1 is provided with limiting pull rope 9, limiting pull rope 9 one end is connected on limiting pull ring 5, and the other end is limited fixed to rail steel walkway guardrail material 3, custom heat conduction copper box or aluminium box 12 top is provided with the cover plate 13 of custom box, custom heat conduction copper box or aluminium box 12 is placed custom cold storage ice crystal box 15, custom cold storage ice crystal box 15 is installed on shield water inlet and outlet pipe 14 by binding or clamping etc., and the contact part of custom heat conduction copper box or aluminium box 12 and shield water inlet and outlet pipe 14 is provided with heat conduction plate 11.

[0032] Further, end limit stop 2 and fixed buffer frame 1 are integrally formed or fixedly connected by welding, bolt connection and the like, custom bolt 4 is adapted to limiting bolt and bolt hole 10, by the cooperation between end limit stop 2 and fixed buffer frame 1, it is ensured that bolt can accurately and correctly pass through bolt hole, the close connection of fixed buffer frame 1 and shield construction segment 16 is realized, and the shaking or displacement of fixed buffer frame 1 during transportation is effectively prevented, so that the stability and reliability are ensured.

[0033] Further, fixed buffer frame 1 is closely connected with shield construction segment 16 by custom bolt 4, limiting pull ring 5 is fixedly installed on fixed buffer frame 1, and limiting pull ring 5 is adapted to limiting pull rope 9, by the cooperation between fixed buffer frame 1 and shield construction segment 16, the shaking or displacement of fixed buffer frame 1 during transportation is effectively prevented, so that the stability and reliability are ensured.

[0034] Further, hard rubber pad or foamed plastic pad 6 is fixed on fixed buffer frame 1 by pasting or slot embedding, custom heat conduction copper box or aluminium box 12 is adapted to the size of shield machine operation area and custom cold storage ice crystal box 15 in shape and size, by setting hard rubber pad or foamed plastic pad 6, it has good buffering performance, can effectively absorb the impact force between material and fixed buffer frame 1 during transportation, reduce the abrasion and damage of material, and improve the stability of material placement.

[0035] Further, the cover plate 13 of the customized box is connected with the customized heat-conducting copper box or aluminum box 12 through a hinge or a buckle connection, the heat-conducting coefficient of the heat-conducting plate 11 is not less than that of the customized heat-conducting copper box or aluminum box 12, through the cooperation between the cover plate 13 of the customized box and the customized heat-conducting copper box or aluminum box 12, the customized box can be tightly placed in the customized heat-conducting copper box or aluminum box 12, the heat-conducting efficiency is improved, the customized heat-conducting copper box or aluminum box 12 is made of copper or aluminum material with high heat-conducting performance, and the cold quantity of the customized cold storage ice crystal box 15 can be quickly transmitted to the surrounding environment.

[0036] Further, the heat-conducting plate 11 is tightly attached with the customized heat-conducting copper box or aluminum box 12 and the shield water inlet and outlet pipe 14, the shape and size of the customized cold storage ice crystal box 15 are adapted to the shield water inlet and outlet pipe 14, through the customized cold storage ice crystal box 15, the ice crystal box can be tightly attached with the water pipe, and high-efficiency heat exchange is realized.

[0037] The working principle is: first, the staff accurately determines the specifications and quantities of track steel, walkway plate, guardrail auxiliary materials according to the construction requirements, purchases high-strength materials for making fixed buffer frame 1, ensures that the buffer frame has sufficient strength and stability, can withstand the impact force in the transportation process, at the same time, prepares customized heat-conducting copper box or aluminum box 12, customized cold storage ice crystal box 15, ensures that the quantity and size meet the cooling requirements of the shield machine operation area, at this time, the staff pre-fabricates the fixed buffer frame 1 at the factory or construction site according to the design requirements, installs the customized bolt 4 hole on the buffer frame to connect with the shield construction segment 16, installs the end limiter 2 at both ends of the buffer frame to prevent the transportation material from shifting, pastes or installs hard rubber pad or foamed plastic pad on the surface of the buffer frame in contact with the material to enhance the buffering effect, conducts technical briefing to the installation personnel, clearly defines the installation position, installation method and installation requirements of the fixed buffer frame 1 to ensure the installation quality, at this time, the staff sets up a pre-cooling area at a suitable position outside the hole, and is equipped with refrigeration equipment such as industrial water chiller unit to pre-cool the customized heat-conducting copper box or aluminum box 12 and the customized cold storage ice crystal box 15, installs temperature monitoring equipment to monitor the temperature of the pre-cooling area in real time to ensure that the pre-cooling temperature meets the design requirements, at this time, the staff marks the installation position of the fixed buffer frame 1 on the segment after the shield construction segment 16 is assembled, uses hoisting equipment to hoist the fixed buffer frame 1 to the installation position, connects the buffer frame with the segment through the customized bolt 4, ensures that the bolt tightening torque meets the design requirements, after installation is completed, checks the installation firmness and levelness of the buffer frame to ensure that the buffer frame can be used normally, at this time, the staff hoists the track steel, walkway plate, guardrail auxiliary materials to the fixed buffer frame 1, reasonably arranges the placement position according to the shape and size of the materials to ensure the stability of the material center of gravity, for the longer materials, uses the limiting rope 9 to fix them with the buffer frame to prevent the materials from shaking or falling during transportation, checks whether the buffer pad is intact again at the part in contact with the buffer frame, replaces it in time if it is damaged, at this time, starts the electric car train, drives slowly to avoid sudden acceleration and sudden braking, reduces the influence of vehicle vibration on the materials and segments, during transportation, arranges special personnel to observe the fixation of the materials and the state of the segments, handles the abnormal situation in time, the transportation train drives according to the predetermined route to ensure transportation safety, at this time, the staff puts the customized cold storage ice crystal box 15 into the customized heat-conducting copper box or aluminum box 12, seals the box cover, places the customized heat-conducting copper box or aluminum box 12 containing the ice crystal box in the pre-cooling area outside the hole, starts the refrigeration equipment to reduce the temperature to the design requirement low temperature, generally-10℃ to-5℃, during the pre-cooling process, regularly checks the temperature monitoring equipment to ensure that the pre-cooling temperature is stable, the pre-cooling time is determined according to the specifications of the customized heat-conducting copper box or aluminum box 12 and the customized cold storage ice crystal box 15 and the performance of the refrigeration equipment, generally 4-6 hours, before the shield tunneling and assembly, uses the segment electric car to transport the pre-cooled customized heat-conducting copper box or aluminum box 12 to the front end of the shield machine, during transportation,Note the protection of custom heat copper box or aluminum box 12, avoid collision caused by damage, to the front end of the shield machine, construction personnel according to the operation specification, part of the custom ice crystal box 15 from the custom heat copper box or aluminum box 12 is taken out, installed in the shield inlet and outlet pipe, using special fixture or binding tape ice crystal box is fixed on the water pipe, ensure installation firm and do not affect the normal water pipe, in the process of shield tunneling, using temperature sensor real-time monitoring of shield machine operation area temperature, including shield machine equipment temperature, tunnel air temperature, when the temperature exceeds the set upper limit value, check the custom ice crystal box 15 refrigeration effect and installation, if necessary, replace ice crystal box or adjust the installation position, at the same time, according to the temperature change, adjust the operating parameters of refrigeration equipment, ensure that the temperature of shield machine operation area always keeps in the safe range, when the shield tunneling operation is completed, the used custom heat copper box or aluminum box 12, custom ice crystal box 15 is removed from the front end of the shield machine and inlet and outlet pipe, through the pipe piece battery car transport to the hole, check the fixed buffer frame 1, if damaged, repair or replace in time, in order to use next time, the damaged auxiliary material in the transportation process is cleaned and recycled, the repairable material is repaired, the unrepairable material is scrapped, finally the staff will be transported to the hole outside the custom ice crystal box 15 from the custom heat copper box or aluminum box 12, put into the refrigeration equipment in the precooling area to be refrozen, the temperature and time of refreezing are the same as precooling operation, ensure that the ice crystal box can restore refrigeration capacity, in order to be recycled next time.

[0038] Those skilled in the art will understand that the embodiments of the utility model shown in the above description are only as examples and do not limit the utility model. The purpose of the utility model has been completely and effectively realized. The embodiments of the utility model can have any deformation or modification without departing from the principle, although the embodiments of the utility model have been shown and described, for those skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and changed in many ways without departing from the principle and spirit of the utility model, the scope of the utility model is defined by the appended claims and the same, the specific embodiments are only the explanation of the application, which is not the limitation of the application, the skilled in the art can make the modification without creative contribution according to the need after reading the specification, but as long as it is within the scope of the claims of the application, it is protected by the patent law.

Claims

1. A construction equipment for assisting material transportation to control the temperature of shield tunneling, comprising a fixed buffer frame (1) and a customized heat-conducting copper box or aluminum box (12), characterized in that: The fixed buffer frame (1) is connected with the shield construction segment (16) through the customized bolt (4) penetrating the limiting bolt and bolt hole (10), the fixed buffer frame (1) is provided with end limiters (2) at both ends, the outer side of the fixed buffer frame (1) is provided with a powerful fan or air conditioner fan (7), the outer side of the powerful fan or air conditioner fan (7) is provided with a metal blue (8), the surface of the fixed buffer frame (1) in contact with the rail steel walkway board guardrail material (3) is paved with a hard rubber pad or foamed plastic pad (6), the outer side of the fixed buffer frame (1) is provided with a limiting pull rope (9), one end of the limiting pull rope (9) is connected to a limiting pull ring (5), and the other end limits and fixes the rail steel walkway board guardrail material (3), the customized heat-conducting copper box or aluminum box (12) is provided with a customized box cover plate (13) at the top, the customized heat-conducting copper box or aluminum box (12) is placed with a customized cold storage ice crystal box (15), the customized cold storage ice crystal box (15) is installed on the shield water inlet and outlet pipe (14) through binding or clamping, and the contact part of the customized heat-conducting copper box or aluminum box (12) and the shield water inlet and outlet pipe (14) is provided with a heat-conducting plate (11).

2. The construction equipment for assisting material transportation to control the temperature of shield tunneling according to claim 1, characterized in that: The end limiter (2) and the fixed buffer frame (1) are integrally formed or fixedly connected through welding or bolt connection, and the customized bolt (4) is matched with the limiting bolt and bolt hole (10).

3. The construction equipment for assisting material transportation control shield tunneling temperature according to claim 1, characterized in that: The fixed buffer frame (1) is tightly connected with the shield construction segment (16) through the customized bolt (4), the limiting pull ring (5) is fixedly installed on the fixed buffer frame (1), and the limiting pull ring (5) is matched with the limiting pull rope (9).

4. The construction equipment for assisting material transportation to control the temperature of shield tunneling according to claim 1, characterized in that: The hard rubber pad or foamed plastic pad (6) is fixed on the fixed buffer frame (1) by pasting or slot embedding, the customized heat-conducting copper box or aluminum box (12) is matched with the shield machine operation area and the size of the customized cold storage ice crystal box (15) in shape and size.

5. The construction equipment for assisting material transportation control shield tunneling temperature according to claim 1, characterized in that: The cover plate (13) of the customized box is connected with the customized heat-conducting copper box or aluminum box (12) through a hinge or a buckle, and the heat conductivity coefficient of the heat-conducting plate (11) is not less than that of the customized heat-conducting copper box or aluminum box (12).

6. The construction equipment for assisting material transportation control shield tunneling temperature according to claim 1, characterized in that: The heat-conducting plate (11) is tightly attached to the customized heat-conducting copper box or aluminum box (12) and the shield water inlet and outlet pipe (14), and the shape and size of the customized cold storage ice crystal box (15) are matched with the shield water inlet and outlet pipe (14).

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