Quick disassembly type shield tail sealing brush

Abstract

The utility model relates to the technical field of shield tunneling machines, in particular to a quick release type shield tail sealing brush which comprises a bottom plate, a pressing plate, an extension plate, a fastening assembly, a clamping assembly, a short wire set, a long wire set and a protection assembly, the extension plate is provided with two through holes, the pressing plate is fixedly connected with the extension plate, and one end of the long wire set and one end of the short wire set are both inserted between the pressing plate and the bottom plate. The clamping assembly is used for clamping the ends, below the pressing plate, of the short filament set and the long filament set, the protection assembly is used for protecting the short filament set and the long filament set, and the fastening assembly is matched with the pressing plate and the bottom plate to position the protection assembly, the short filament set and the long filament set between the pressing plate and the bottom plate. In this way, the technical problems that in the prior art, a shield tail sealing brush can be damaged to different degrees in the actual use process, a new product needs to be replaced to achieve the sealing effect, slurry leakage is prevented, and an existing shield tail sealing brush is inconvenient to replace after being damaged are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of shield machines, in particular to a quick-release shield tail seal brush. Background Technique

[0002] A shield machine, full name shield tunneling machine, is a tunneling machine using the shield method. As an important underground engineering construction equipment, the shield machine plays an important role in multiple fields such as transportation, water conservancy, and mining. The shield tail seal brush is a key component in the shield machine. The shield tail seal brush is an important part of the shield tunneling equipment in soft soil layers, installed between the shield tail shell of the shield and the segment, playing a good sealing role.

[0003] During actual use, the shield tail seal brush will be damaged to varying degrees, and a new product needs to be replaced to achieve the sealing effect and prevent slurry leakage. The existing shield tail seal brush is not convenient to replace after being damaged. Content of the Utility Model

[0004] The purpose of the utility model is to provide a quick-release shield tail seal brush, aiming to solve the technical problem that during actual use, the shield tail seal brush will be damaged to varying degrees, and a new product needs to be replaced to achieve the sealing effect and prevent slurry leakage, and the existing shield tail seal brush is not convenient to replace after being damaged.

[0005] To achieve the above purpose, a quick-release shield tail seal brush adopted by the utility model includes a bottom plate, a pressing plate, an extension plate, a fastening assembly, a clamping assembly, a short filament group, a long filament group, and a protection assembly. The extension plate is integrally formed with the bottom plate. The extension plate has two through holes. The pressing plate is fixedly connected to the extension plate. One ends of the long filament group and the short filament group are inserted between the pressing plate and the bottom plate. The clamping assembly is used to clamp one ends of the short filament group and the long filament group placed under the pressing plate. The protection assembly is used to protect the short filament group and the long filament group. The fastening assembly cooperates with the pressing plate and the bottom plate to position the protection assembly, the short filament group, and the long filament group between the pressing plate and the bottom plate.

[0006] Wherein, the protection assembly includes an inner front protector, an outer front protector, a rear protector, and a middle protector. The inner front protector is arranged on the side of the short filament group away from the long filament group. The rear protector is arranged on the side of the long filament group away from the short filament group. The outer front protector is arranged on the side of the inner front protector away from the short filament group. Upper covers and lower covers are respectively arranged on the outer front protector and the rear protector. The middle protector is arranged between the short filament group and the long filament group.

[0007] Among them, the fastening assembly includes a plurality of pins, and the pins cooperate with the pressing plate and the bottom plate to position the protection assembly, the short filament group and the long filament group.

[0008] Among them, the clamping assembly includes two wire clamps, and the two wire clamps respectively clamp the long filament group and the short filament group.

[0009] Among them, the quick-release shield tail seal brush further includes a wire clamping hoop, and the wire clamping hoop is connected to both the short filament group and the long filament group.

[0010] Among them, there is a shielded metal arc welding seam between the pressing plate and the extension plate.

[0011] When the quick-release shield tail seal brush of the present utility model is specifically used, bolt holes are opened at the installation position of the shield machine, and the extension plate of the quick-release shield tail seal brush is fixedly installed at the bolt holes on the shield machine through bolts penetrating the through holes. The protection assembly can protect the whole from being damaged and provide performance guarantee for the product. The fastening assembly is used to connect each component and provide installation points for the product installation. The short filament group and the long filament group are the most critical components for the product to play a sealing role. Compared with the welded shield tail seal brush, the quick-release shield tail seal brush of the present utility model can be installed and disassembled more conveniently, which can not only save time and shorten the construction period, but also reduce unnecessary waste of human and material resources. In this way, the technical problem in the prior art that the shield tail seal brush will be damaged to varying degrees during actual use and new products need to be replaced to achieve the sealing effect and prevent slurry leakage, and the existing shield tail seal brush is not easy to replace after being damaged is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0013] Figure 1 is a schematic structural diagram of the quick-release shield tail seal brush of the present utility model.

[0014] Figure 2 is a top view of the quick-release shield tail seal brush of the present utility model.

[0015] Figure 3 is a side view of the quick-release shield tail seal brush of the present utility model.

[0016] Figure 4 is of the present utility model Figure 1Partial enlarged view of part A

[0017] 101 - bottom plate, 102 - pressing plate, 103 - extension plate, 104 - short wire group, 105 - long wire group, 106 - inner front protection, 107 - outer front protection, 108 - rear protection, 109 - middle protection, 110 - pin, 111 - wire clip, 112 - wire clamping hoop, 113 - double-sided shielded metal arc welding seam, 114 - through hole Detailed implementation mode

[0018] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present invention, but should not be construed as a limitation of the present invention.

[0019] Please refer to Figures 1 to 4 , in which Figure 1 is a schematic structural view of the quick-release shield tail seal brush of the present invention, Figure 2 is a top view of the quick-release shield tail seal brush of the present invention, Figure 3 is a side view of the quick-release shield tail seal brush of the present invention, Figure 4 is the Figure 1 partial enlarged view of part A

[0020] The present invention provides a quick-release shield tail seal brush, which includes a bottom plate 101, a pressing plate 102, an extension plate 103, a fastening assembly, a clamping assembly, a short wire group 104, a long wire group 105 and a protection assembly. The extension plate 103 is integrally formed with the bottom plate 101. The extension plate 103 has two through holes 114. The pressing plate 102 is fixedly connected to the extension plate 103. One ends of the long wire group 105 and the short wire group 104 are inserted between the pressing plate 102 and the bottom plate 101. The clamping assembly is used to clamp one ends of the short wire group 104 and the long wire group 105 placed under the pressing plate 102. The protection assembly is used to protect the short wire group 104 and the long wire group 105. The fastening assembly cooperates with the pressing plate 102 and the bottom plate 101 to position the protection assembly, the short wire group 104 and the long wire group 105 between the pressing plate 102 and the bottom plate 101;

[0021] There is a double-sided shielded metal arc welding seam 113 between the pressing plate 102 and the extension plate 103.

[0022] For this specific embodiment, during actual use, bolt holes are drilled at the installation position of the shield machine, and the extension plate 103 of the quick-release tail seal brush is fixedly installed at the bolt holes on the shield machine by bolts passing through the through holes 114. The protection component can protect the whole from being damaged and provide performance guarantee for the product. The fastening component is used to connect each component part and provide installation points for the installation of the product. The short wire group 104 and the long wire group 105 are the most crucial component parts for the product to play a sealing role. Compared with the welded tail seal brush, the quick-release tail seal brush of the present invention can be more conveniently installed and disassembled, which can not only save time and shorten the construction period, but also reduce unnecessary waste of human, material and other resources. In this way, the technical problem in the prior art that the tail seal brush will be damaged to varying degrees during actual use and a new product needs to be replaced to achieve the sealing effect and prevent slurry leakage, and the existing tail seal brush is not convenient to replace after being damaged is solved.

[0023] Among them, the protection component includes an inner front protection 106, an outer front protection 107, a rear protection 108 and a middle protection 109. The inner front protection 106 is arranged on the side of the short wire group 104 away from the long wire group 105. The rear protection 108 is arranged on the side of the long wire group 105 away from the short wire group 104. The outer front protection 107 is arranged on the side of the inner front protection 106 away from the short wire group 104. Upper covers and lower covers are respectively arranged on the outer front protection 107 and the rear protection 108. The middle protection 109 is arranged between the short wire group 104 and the long wire group 105.

[0024] For this specific embodiment, through the arranged inner front protection 106, outer front protection 107, rear protection 108 and middle protection 109, different positions of the long wire group 105 and the short wire group 104 can be protected from being damaged and performance guarantee can be provided for the product.

[0025] Secondly, the fastening component includes a plurality of pins 110, and the pins 110 cooperate with the pressing plate 102 and the bottom plate 101 to position the protection component, the short wire group 104 and the long wire group 105.

[0026] For this specific embodiment, the plurality of pins 110 are used to connect each component part and provide installation points for the installation of the product.

[0027] At the same time, the clamping component includes two wire clamps 111, and the two wire clamps 111 respectively clamp the long wire group 105 and the short wire group 104.

[0028] For this specific embodiment, the two wire clamps 111 are respectively used to clamp the wire mesh components of the long wire group 105 and the short wire group 104.

[0029] In addition, the quick-release tail seal brush further includes a wire clamping hoop 112, and the wire clamping hoop 112 is connected to both the short wire group 104 and the long wire group 105.

[0030] For this specific embodiment, the wire clamping hoop 112 is used to clamp the long wire group 105 and the short wire group 104, so as to improve the stability of the short wire group 104 and the long wire group 105.

[0031] When using a quick-release tail seal brush of this embodiment, during specific use, bolt holes are drilled at the installation position of the shield machine, and the extension plate 103 of the quick-release tail seal brush is fixedly installed at the bolt holes on the shield machine by bolts passing through the through holes 114. The protection component can protect the whole from being damaged and provide performance guarantee for the product. The fastening component is used to connect each component part and provide installation points for the product installation. The short wire group 104 and the long wire group 105 are the most critical component parts for the product to play a sealing role. Compared with the welded tail seal brush, the quick-release tail seal brush of the present invention can be more conveniently installed and disassembled, which can not only save time and shorten the construction period, but also reduce unnecessary waste of human, material and other resources. In this way, the technical problem in the prior art that the tail seal brush will be damaged to varying degrees during actual use, and a new product needs to be replaced to achieve the sealing effect and prevent slurry leakage, and the existing tail seal brush is not convenient to replace after being damaged is solved.

[0032] The above-disclosed is only a preferred embodiment of the present invention. Of course, it cannot be used to limit the scope of the rights of the present invention. Those of ordinary skill in the art can understand the whole or part of the processes of the above embodiments, and the equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A quick-release shield tail sealing brush, characterized in that: It includes a base plate, a pressure plate, an extension plate, a fastening component, a clamping component, a short filament group, a long filament group and a protective component. The extension plate is integrally formed with the base plate, and the extension plate has two through holes. The pressure plate is fixedly connected to the extension plate, and one end of the long filament group and the short filament group are inserted between the pressure plate and the base plate. The clamping component is used to clamp one end of the short filament group and the long filament group placed under the pressure plate, and the protective component is used to protect the short filament group and the long filament group. The fastening component cooperates with the pressure plate and the base plate to position the protective component, the short filament group and the long filament group between the pressure plate and the base plate.

2. The quick-release shield tail sealing brush according to claim 1, characterized in that: The protection component includes an inner front protector, an outer front protector, a rear protector and a middle protector. The inner front protector is arranged on a side of the short filament group away from the long filament group, the rear protector is arranged on a side of the long filament group away from the short filament group, the outer front protector is arranged on a side of the inner front protector away from the short filament group, an upper cover plate and a lower cover plate are respectively arranged on the outer front protector and the rear protector, and the middle protector is arranged between the short filament group and the long filament group.

3. The quick-detachable shield tail sealing brush according to claim 2, characterized in that: The fastening assembly includes a plurality of pins, and the pins cooperate with the pressure plate and the bottom plate to position the protection assembly, the short filament group and the long filament group.

4. The quick-detachable shield tail sealing brush according to claim 3, characterized in that: The clamping assembly includes two wire clamps, and the two wire clamps clamp the long wire group and the short wire group respectively.

5. The quick-detachable shield tail sealing brush according to claim 4, characterized in that: The quick-detachable shield tail sealing brush also includes a wire clamp, and the wire clamp is connected to the short wire group and the long wire group.

6. The quick-detachable shield tail sealing brush according to claim 5, characterized in that: There are two weld seams between the pressing plate and the extension plate.

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