Comprehensive anti-freezing and anti-freezing heat preservation device for extra-long highway tunnel

Abstract

The utility model relates to the technical field of tunnel anti-freezing heat preservation, in particular to a comprehensive anti-freezing heat preservation device for an extra-long highway tunnel, which comprises a base plate, a heat preservation layer is arranged on the outer side of the base plate, a heat insulation layer is arranged on the outer side of the heat preservation layer, and a laying plate is arranged at the bottom of the base plate. Connecting strips are arranged on the left side and the right side of the laying plate, a sliding strip is arranged in the middle of the bottom of the laying plate, a fixing groove is connected to the outer side of the sliding strip, screws are arranged on the top of the base plate in a bilateral symmetry mode, and the outer walls of the screws are connected with connecting plates in a sleeving mode. According to the anti-freezing and heat-preserving structure, the anti-freezing and heat-preserving functions can be achieved on the inner wall of the tunnel, heat-preserving installation and fixation are facilitated through the connecting strips, the sliding strips, the fixing grooves, the screw rods, the connecting plates and the nuts, in conclusion, the anti-freezing and heat-preserving performance of the extra-long highway tunnel can be improved, and laying, connecting and installation are also facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel antifreeze and heat preservation, in particular to a comprehensive antifreeze and heat preservation device for an extra-long highway tunnel. Background Art

[0002] With the development of my country's economy, a large number of tunnels in cold regions have been built and put into operation. However, the ambient temperature in cold regions is often below freezing in winter, which can easily lead to freeze-thaw cycles and frost damage, resulting in cracks on the tunnel wall, ice formation from seepage, and freezing of water in fire-fighting pipes. The commonly used insulation method is to lay insulation boards, but the existing insulation boards are inconvenient to install and have poor insulation effects.

[0003] Therefore, a comprehensive anti-freezing and thermal insulation device for extra-long highway tunnels is needed to improve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a comprehensive antifreeze and heat preservation device for an extra-long highway tunnel to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A comprehensive antifreeze and heat preservation device for an extra-long highway tunnel comprises a base plate, a heat preservation layer is arranged on the outside of the base plate, a heat insulating layer is arranged on the outside of the heat preservation layer, a laying plate is arranged on the bottom of the base plate, connecting strips are arranged on the left and right sides of the laying plate, a sliding strip is arranged in the middle of the bottom of the laying plate, a fixing groove is connected to the outside of the sliding strip, screws are symmetrically arranged on the top of the base plate, the outer wall of the screw is sleeved with the connecting plate, and the outer wall of the screw and the upper side of the connecting plate are sleeved with a nut.

[0007] As a preferred solution of the utility model, the thermal insulation layer is made of thermal insulation cotton material, and the thermal insulation layer and the base plate are connected by fixed bonding.

[0008] As a preferred solution of the utility model, the heat insulating layer is made of heat insulating tin foil, and the heat insulating layer and the thermal insulation layer are connected by fixed bonding.

[0009] As a preferred solution of the present utility model, the connecting strip is made of magnetic material.

[0010] As a preferred solution of the utility model, the cross-sectional structures of the slide bar and the fixed groove are both T-shaped, and the connection structure between the slide bar and the fixed groove is a sliding connection.

[0011] As a preferred solution of the utility model, the connection mode between the connecting plate and the screw rod is a sliding connection, and the connection mode between the nut and the screw rod is a threaded connection.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, a heat preservation board is formed by setting a base plate, a heat preservation layer and a thermal insulation layer, so that the inner wall of the tunnel can play the role of antifreeze and heat preservation. The connecting strips, sliding strips, fixing grooves, screws, connecting plates and nuts are convenient for the installation and fixation of the heat preservation. In summary, the design can increase the antifreeze and heat preservation of the extra-long highway tunnel, and is also convenient for laying, connection and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a partial structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the substrate, thermal insulation layer and heat insulating layer of the utility model.

[0017] In the figure: 1. base plate; 2. thermal insulation layer; 3. heat insulation layer; 4. laying board; 5. connecting strip; 6. sliding strip; 7. fixing groove; 8. screw rod; 9. connecting plate; 10. nut. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0024] A comprehensive antifreeze and heat preservation device for an extra-long highway tunnel comprises a base plate 1, a heat preservation layer 2 is arranged on the outer side of the base plate 1, a heat insulating layer 3 is arranged on the outer side of the heat preservation layer 2, a laying plate 4 is arranged on the bottom of the base plate 1, connecting strips 5 are arranged on the left and right sides of the laying plate 4, a sliding strip 6 is arranged in the middle of the bottom of the laying plate 4, a fixing groove 7 is connected to the outer side of the sliding strip 6, a screw rod 8 is symmetrically arranged on the top of the base plate 1, a connecting plate 9 is sleeved on the outer wall of the screw rod 8, and a nut 10 is sleeved on the outer wall of the screw rod 8 and located on the upper side of the connecting plate 9. An insulation plate is formed by the arranged base plate 1, the heat preservation layer 2 and the heat insulating layer 3, so that the inner wall of the tunnel can play the function of antifreeze and heat preservation, and the arranged connecting strips 5, sliding strips 6, fixing grooves 7, screws 8, connecting plates 9 and nuts 10 are convenient for installation and fixation of heat preservation. In summary, the above design can increase the antifreeze and heat preservation of the extra-long highway tunnel, and is also convenient for laying, connection and installation.

[0025] In this embodiment, the thermal insulation layer 2 is made of thermal insulation cotton material, and the thermal insulation layer 2 and the substrate 1 are connected by fixed bonding. The thermal insulation layer 3 is made of thermal insulation tin foil material, and the thermal insulation layer 3 and the thermal insulation layer 2 are connected by fixed bonding, thereby increasing the overall thermal insulation. The connecting strip 5 is made of magnet material, the connecting plate 9 and the screw 8 are connected by sliding connection, and the nut 10 and the screw 8 are connected by threaded connection, thereby facilitating the connection and fixation of the insulation board. The cross-sectional structures of the slide bar 6 and the fixed groove 7 are both T-shaped structural designs, and the connection structure between the slide bar 6 and the fixed groove 7 is a sliding connection, thereby facilitating the installation of the insulation board.

[0026] The working process of the utility model is as follows: first, the fixing groove 7 is installed on the inner wall of the tunnel by means of expansion bolts, and then the slide bar 6 is slidably installed into the fixing groove 7, and then the adjacent insulation boards are adsorbed together by the connecting strips, and then the connecting plate 9 is adjusted on the screw rod 8 of the adjacent insulation board, and then the nut 10 is screwed on the screw rod 8 for installation. An insulation board is formed by the set base plate 1, insulation layer 2, and heat insulation layer 3, so that the inner wall of the tunnel can play the role of antifreeze and heat preservation. The set connecting strip 5, slide bar 6, fixing groove 7, screw 8, connecting plate 9, and nut 10 facilitate the installation and fixation of the insulation. In summary, the design can increase the antifreeze and heat preservation of the extra-long highway tunnel, and is also convenient for laying, connection, and installation.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A comprehensive antifreeze and heat preservation device for an extra-long highway tunnel, comprising a base plate (1), characterized in that: The outer side of the base plate (1) is provided with a heat preservation layer (2), the outer side of the heat preservation layer (2) is provided with a heat insulating layer (3), the bottom of the base plate (1) is provided with a laying plate (4), the left and right sides of the laying plate (4) are provided with connecting strips (5), the middle of the bottom of the laying plate (4) is provided with a sliding strip (6), the outer side of the sliding strip (6) is connected with a fixing groove (7), the top of the base plate (1) is symmetrically provided with a screw rod (8), the outer wall of the screw rod (8) is sleeved with a connecting plate (9), and the outer wall of the screw rod (8) and located on the upper side of the connecting plate (9) is sleeved with a nut (10).

2. The comprehensive antifreeze and heat preservation device for an extra-long highway tunnel according to claim 1 is characterized by: The thermal insulation layer (2) is made of thermal insulation cotton material, and the thermal insulation layer (2) and the base plate (1) are connected by fixed bonding.

3. The comprehensive antifreeze and heat preservation device for an extra-long highway tunnel according to claim 1 is characterized by: The heat insulating layer (3) is made of heat insulating tin foil, and the heat insulating layer (3) and the thermal insulation layer (2) are connected by fixed bonding.

4. The comprehensive antifreeze and heat preservation device for an extra-long highway tunnel according to claim 1 is characterized by: The connecting strip (5) is made of magnetic material.

5. The comprehensive antifreeze and heat preservation device for an extra-long highway tunnel according to claim 1 is characterized by: The cross-sectional structures of the slide bar (6) and the fixed groove (7) are both T-shaped, and the connection structure between the slide bar (6) and the fixed groove (7) is a sliding connection.

6. The comprehensive antifreeze and heat preservation device for an extra-long highway tunnel according to claim 1 is characterized by: The connection mode between the connecting plate (9) and the screw rod (8) is a sliding connection, and the connection mode between the nut (10) and the screw rod (8) is a threaded connection.

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