CN218060264U

CN218060264U - A freezing formula of salt solution prevents system that subsides for underground structure construction

Info

Publication number: CN218060264U
Application number: CN202220671052.1U
Authority: CN
Inventors: 胡成宝; 蒋吉清; 禹军业; 吴熙; 刘嘉英
Original assignee: Hangzhou City University
Current assignee: Hangzhou City University
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-12-16
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a salt solution freezing formula anti-settling system for underground structure construction, including transport vechicle, carriage, base, freezer and battery, the carriage sets up in one side of transport vechicle, the freezer includes freezing pipe, feed pipe and liquid return pipe, the water inlet end and the drainage end of freezing pipe communicate with one side of feed pipe and liquid return pipe respectively, the base is located the inner chamber of carriage, the battery is installed at the top of base; the utility model can transport and hold the instruments needed by the frozen soil work by arranging the transport vehicle and the carriage, compared with the traditional building, the utility model protects the instruments, and improves the maneuverability and the convenience; by arranging the damping mechanism, the equipment in the vehicle can be damped and protected during transportation; through setting up ventilation assembly, can evacuate the heat that produces when refrigerating unit heat transfer, can protect refrigerating unit, improved the refrigeration performance of equipment.

Description

A freezing formula of salt solution prevents system that subsides for underground structure construction

Technical Field

The utility model relates to an underground construction equipment technical field specifically is a system is prevented subsiding by salt solution refrigerated for underground structure construction.

Background

The freezing method is a special construction technology which utilizes an artificial refrigeration technology to freeze water in a stratum, changes natural rock soil into frozen soil, increases the strength and stability of the frozen soil, isolates the connection between underground water and underground engineering, and facilitates the digging and building construction of a shaft or the underground engineering under the protection of a frozen wall; the brine circulation plays a role in cold energy transmission in the refrigeration process, and the circulation system is powered by the flow of the brine. The freezer is a heat exchanger for exchanging heat between low-temperature brine and the stratum, and the faster the brine flow speed is, the higher the heat exchange strength is.

The construction mode of current salt water freezing method is gone on in the open air usually, and refrigerating unit installs in the external world usually, builds supporting house and protects it when needing zero hour, very expends manpower and physics like this, and mobility is relatively poor, is difficult to install and dismantles, therefore we need propose a salt water freezing formula anti-settlement system who is used for underground structure construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a salt solution refrigeration formula prevents settlement system for underground structure construction possesses mobility good and the good advantage of protecting effect to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a brine freezing type anti-settling system for underground structure construction comprises a transport vehicle, a carriage, a base, a freezer and a storage battery, wherein the carriage is arranged on one side of the transport vehicle, the freezer comprises a freezing pipe, a liquid supply pipe and a liquid return pipe, the water inlet end and the water discharge end of the freezing pipe are respectively communicated with one sides of the liquid supply pipe and the liquid return pipe, the base is positioned in an inner cavity of the carriage, the storage battery is arranged at the top of the base, a damping mechanism is arranged between the base and the carriage, a ventilation assembly is arranged on one side of the top of the base, a water storage assembly is arranged on the other side of the top of the base, and a refrigerating mechanism is arranged at the top of the base;

the ventilation assembly comprises a support, the top of the support is fixedly installed on a base, a fan is installed on one side of the support and above the refrigerating mechanism, a connecting rod is installed on one side of the top of the support, a buffer seat is installed on one side of an inner cavity of the carriage, and the top of the buffer seat is connected with the bottom of the connecting rod.

Preferably, the damping mechanism comprises a sleeve, the sleeve is mounted at four corners of the bottom of the inner cavity of the carriage, a first spring is mounted inside the sleeve, a top rod is mounted at the top of the first spring, and the top of the top rod penetrates through the sleeve in a sliding mode and extends to the outside of the sleeve to be bolted with the base.

Preferably, the refrigerating mechanism comprises a refrigerating unit and a refrigerating box, the refrigerating unit and the refrigerating box are both installed at the top of the base, and the refrigerating end of the refrigerating unit is communicated with the inner cavity of the refrigerating box.

Preferably, the top of the liquid return pipe is communicated with a first valve, and the top of the refrigeration box is communicated with the first valve through a pipeline.

Preferably, the retaining subassembly includes water storage box, first water pump and second water pump, first water pump is installed at the top of water storage box and water storage box intercommunication, the end of intaking of first water pump communicates with the bottom of refrigeration case one side.

Preferably, one side of the water storage tank is communicated with a water inlet end of the second water pump, the top of the liquid supply pipe is communicated with the second valve, and a water discharge end of the second water pump is communicated with the second valve through a pipeline.

Preferably, the buffer seat comprises a shell, a second spring is installed at the bottom of an inner cavity of the shell, a pressure lever is inserted into the top of the shell in a sliding mode, the top of the second spring is attached to the bottom of the pressure lever, a third spring is sleeved on the surface of the pressure lever and located in the inner cavity of the shell, and the top of the pressure lever is welded to the bottom of the connecting rod.

Preferably, a skylight is arranged at the top of the carriage and is positioned above the refrigerating unit.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up transport vechicle and carriage and can transport and hold the required apparatus of frozen soil work, compare traditional building of putting up and protect the apparatus, the utility model provides high mobility and convenient degree.

2. The utility model can carry out shock absorption protection on the instruments in the vehicle during transportation by arranging the shock absorption mechanism; through setting up ventilation assembly, can evacuate the heat that produces when refrigerating unit heat transfer, can protect refrigerating unit, improved the refrigeration performance of equipment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the carriage of the present invention;

FIG. 3 is a schematic perspective view of the freezer of the present invention;

FIG. 4 is a diagram showing the relationship between the floor and the freezer of the present invention;

fig. 5 is a schematic bottom view of the fan of the present invention;

fig. 6 is a front sectional view of the buffer seat of the present invention.

In the figure: 1. a transportation vehicle; 2. a carriage; 3. a base; 4. a storage battery; 5. a freezing pipe; 6. a liquid supply tube; 7. a liquid return pipe; 8. a damping mechanism; 9. a ventilation assembly; 10. a water storage component; 11. a refrigeration mechanism; 12. a support; 13. a fan; 14. a connecting rod; 15. a buffer base; 16. a sleeve; 17. a first spring; 18. a top rod; 19. a refrigeration unit; 20. a refrigeration case; 21. a first valve; 22. a water storage tank; 23. a first water pump; 24. a second water pump; 25. a second valve; 26. a housing; 27. a second spring; 28. a pressure lever; 29. a third spring; 30. a skylight is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a freezing formula of salt solution prevents system of subsiding for underground structure construction, includes transport vechicle 1, carriage 2, base 3, freezes ware and battery 4, and carriage 2 sets up in one side of transport vechicle 1, and base 3 is located the inner chamber in carriage 2, and battery 4 installs at the top of base 3, and through setting up battery 4, battery 4 is used for supplying power with electrical apparatus to the device.

A damping mechanism 8 is arranged between the base 3 and the carriage 2, a ventilation component 9 is arranged on one side of the top of the base 3, a water storage component 10 is arranged on the other side of the top of the base 3, and a refrigerating mechanism 11 is arranged on the top of the base 3; can transport and hold the required apparatus of frozen soil work through setting up transport vechicle 1 and carriage 2, improve mobility and convenient degree.

The ventilation assembly 9 comprises a support 12, a top of the support 12 is fixedly arranged on the base 3, a fan 13 is arranged on one side of the support 12 and above the refrigerating mechanism 11, a connecting rod 14 is arranged on one side of the top of the support 12, a buffer seat 15 is arranged on one side of an inner cavity of the carriage 2, and the top of the buffer seat 15 is connected with the bottom of the connecting rod 14.

The top of the compartment 2 is provided with a skylight 30, and the skylight 30 is positioned above the refrigerating unit 19. Through setting up skylight 30, skylight 30 is used for conveniently circulating the air in the carriage 2, starts fan 13, and fan 13 extracts the heat that refrigerating unit 19 produced to discharge the outside in carriage 2 through skylight 30, thereby realize assisting refrigerating unit 19 and carry out radiating purpose.

The damping mechanism 8 comprises a sleeve 16, the sleeve 16 is installed at the four corners of the bottom of the inner cavity of the carriage 2, a first spring 17 is installed inside the sleeve 16, a top rod 18 is installed at the top of the first spring 17, and the top of the top rod 18 penetrates through the sleeve 16 in a sliding mode and extends to the outside of the sleeve 16 to be bolted with the base 3. The base 3 is used for supporting the instruments in the vehicle, and the instruments in the vehicle can be protected when the transport vehicle 1 runs through the matching use of the base 3 and the damping mechanism 8.

The base 3 drives the ejector rod 18 to move, the ejector rod 18 pushes the first spring 17, and the bumping borne by the base 3 can be buffered through the first spring 17, so that the purpose of protecting equipment in the vehicle is achieved; the buffer seat 15 comprises a shell 26, a second spring 27 is installed at the bottom of an inner cavity of the shell 26, a pressure lever 28 is inserted into the top of the shell 26 in a sliding mode, the top of the second spring 27 is attached to the bottom of the pressure lever 28, a third spring 29 is sleeved on the surface of the pressure lever 28 and located in the inner cavity of the shell 26, and the top of the pressure lever 28 is welded to the bottom of the connecting rod 14. When the base 3 is bumped, the bracket 12 is driven to move, the bracket 12 presses the pressure rod 28 through the connecting rod 14, and the impact on the fan 13 can be buffered through the second spring 27 and the third spring 29, so that the aim of protecting the fan 13 is fulfilled.

The freezer comprises a freezing pipe 5, a liquid supply pipe 6 and a liquid return pipe 7, wherein the water inlet end and the water outlet end of the freezing pipe 5 are respectively communicated with one side of the liquid supply pipe 6 and one side of the liquid return pipe 7. The refrigerating mechanism 11 comprises a refrigerating unit 19 and a refrigerating box 20, the refrigerating unit 19 and the refrigerating box 20 are both installed at the top of the base 3, and a refrigerating end of the refrigerating unit 19 is communicated with an inner cavity of the refrigerating box 20. The top of the liquid return pipe 7 is communicated with a first valve 21, and the top of the refrigeration box 20 is communicated with the first valve 21 through a pipeline. By providing the refrigeration unit 19, the refrigeration unit 19 is used to refrigerate the brine in the refrigeration tank 20.

The water storage assembly 10 comprises a water storage tank 22, a first water pump 23 and a second water pump 24, wherein the first water pump 23 is installed at the top of the water storage tank 22, the water storage tank 22 is communicated with the first water pump 23, and the water inlet end of the first water pump 23 is communicated with the bottom of one side of the refrigeration tank 20. One side of the water storage tank 22 is communicated with the water inlet end of the second water pump 24, the top of the liquid supply pipe 6 is communicated with a second valve 25, and the water outlet end of the second water pump 24 is communicated with the second valve 25 through a pipeline. Through starting first water pump 23, first water pump 23 carries the salt water after refrigerating in with refrigeration case 20 to water storage box 22 in, through starting second water pump 24, second water pump 24 carries salt water to in the feed pipe 6, later the salt water in the feed pipe 6 enters into freezes in the pipe 5, freezes suddenly around the pipe 5, later the salt water enters into back in the liquid pipe 7, enters into refrigeration case 20 again through the pipeline in the end, accomplishes frozen soil work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a freezing formula of salt solution anti-settling system for underground structure construction, includes transport vechicle (1), carriage (2), base (3), freezes ware and battery (4), carriage (2) set up the one side at transport vechicle (1), freeze the ware including freezing pipe (5), feed pipe (6) and return liquid pipe (7), the end of intaking and the drainage end of freezing pipe (5) communicate with one side of feed pipe (6) and return liquid pipe (7) respectively, its characterized in that: the base (3) is positioned in an inner cavity of the carriage (2), the storage battery (4) is installed at the top of the base (3), a damping mechanism (8) is installed between the base (3) and the carriage (2), a ventilation assembly (9) is arranged on one side of the top of the base (3), a water storage assembly (10) is installed on the other side of the top of the base (3), and a refrigerating mechanism (11) is installed at the top of the base (3);

ventilation unit (9) are including support (12), the top of support (12) fixed mounting base (3), fan (13) are installed to one side of support (12) and the top that is located refrigeration mechanism (11), connecting rod (14) are installed to one side at support (12) top, buffer seat (15) are installed to one side of carriage (2) inner chamber, the top of buffer seat (15) is connected with the bottom of connecting rod (14).

2. The brine-refrigerated anti-settling system for underground structure construction of claim 1, wherein: damper (8) include sleeve (16), sleeve (16) are installed in the four corners department of carriage (2) inner chamber bottom, the internally mounted of sleeve (16) has first spring (17), ejector pin (18) are installed to the top of first spring (17), the top of ejector pin (18) slides and runs through sleeve (16) and extend to the outside and the base (3) bolt joint of sleeve (16).

3. The brine-freezing type anti-settling system for underground structure construction as claimed in claim 1, wherein: refrigerating mechanism (11) are including refrigerating unit (19) and refrigeration case (20), the top at base (3) is all installed to refrigerating unit (19) and refrigeration case (20), the refrigeration end of refrigerating unit (19) and the inner chamber intercommunication of refrigeration case (20).

4. A brine-refrigerated anti-settling system for use in underground structure construction according to claim 3, wherein: the top of the liquid return pipe (7) is communicated with a first valve (21), and the top of the refrigeration box (20) is communicated with the first valve (21) through a pipeline.

5. The brine-refrigerated anti-settling system for underground structure construction of claim 1, wherein: the water storage assembly (10) comprises a water storage tank (22), a first water pump (23) and a second water pump (24), the first water pump (23) is installed at the top of the water storage tank (22) and communicated with the water storage tank (22), and the water inlet end of the first water pump (23) is communicated with the bottom of one side of the refrigeration tank (20).

6. The brine-refrigerated anti-settling system for underground structure construction of claim 5, wherein: one side of the water storage tank (22) is communicated with a water inlet end of a second water pump (24), the top of the liquid supply pipe (6) is communicated with a second valve (25), and a water discharge end of the second water pump (24) is communicated with the second valve (25) through a pipeline.

7. The brine-refrigerated anti-settling system for underground structure construction of claim 1, wherein: the buffer seat (15) comprises a shell (26), a second spring (27) is installed at the bottom of an inner cavity of the shell (26), a pressing rod (28) is inserted into the top of the shell (26) in a sliding mode, the top of the second spring (27) is attached to the bottom of the pressing rod (28), a third spring (29) is sleeved on the surface of the pressing rod (28) and located in the inner cavity of the shell (26), and the top of the pressing rod (28) is welded to the bottom of the connecting rod (14).

8. The brine-refrigerated anti-settling system for underground structure construction of claim 1, wherein: the top of the carriage (2) is provided with a skylight (30), and the skylight (30) is positioned above the refrigerating unit (19).