Automatic cable penetrating device and TBM (tunnel boring machine) synchronous lining trolley thereof

Abstract

The utility model relates to an automatic cable penetrating device and a TBM (Tunnel Boring Machine) synchronous lining trolley thereof. The automatic cable penetrating device comprises a support assembly, a guide assembly, a first roller assembly and a second roller assembly, the guide assemblies are arranged at the two ends of the supporting assembly; the first roller assembly is horizontally arranged in the middle of the supporting assembly; and the second roller assembly is vertically arranged on the side edge of the supporting assembly. Various cables can be supported and conveniently moved, the cables and cable heads can conveniently pass through the mounting bracket without being disassembled, the cables and cable connectors with the diameter larger than that of the cables can be laid and advance along with various trolleys, the laying efficiency is improved, abrasion of the cables and the cable heads is reduced, the engineering quality is improved, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel engineering technical field especially relates to a cable automatic crossing device and TBM synchronous lining trolley thereof. BACKGROUND

[0002] In tunnel construction, TBM (Tunnel Boring Machine) tunnel boring and shield machine are used more and more widely. In tunnel construction, installation bracket is arranged on one side of the tunnel, and various cables for power supply, communication, lighting and the like are arranged on the installation bracket. When various trolleys advance, the installation bracket needs to be removed so that the trolleys can pass through, and after the trolleys pass through, the installation bracket needs to be reinstalled. This not only greatly wastes time, manpower and material resources, but also affects the continuity and construction efficiency of construction. In addition, synchronous lining also requires various cables to advance and lay together with the progress of construction. Due to the limitation of the length of the cables, several cables need to be connected together to provide sufficient length for tunnel construction. The cable connectors are used to connect the cable connection parts, and the diameter of the cable connector is greater than the diameter of the cable, which causes the cable to be unable to move on the installation bracket, thereby failing to meet the construction requirements of synchronous lining.

[0003] Therefore, how to provide a cable automatic crossing device to support and move various cables so that the cables and cable connectors with a larger diameter than the cables can advance and lay together with various trolleys is a technical problem to be solved in the field. UTILITY MODEL CONTENTS

[0004] To solve at least one of the above technical problems, the utility model provides a cable automatic crossing device, which comprises a support assembly, a guide assembly, a first roller assembly and a second roller assembly.

[0005] The guide assembly is arranged at both ends of the support assembly.

[0006] The first roller assembly is horizontally arranged at the middle of the support assembly.

[0007] The second roller assembly is vertically arranged on the side of the support assembly.

[0008] Further, the support assembly comprises two support frame side plates arranged oppositely.

[0009] Further, the guide assembly is a concave plate arranged at both ends of the support assembly.

[0010] Further, the concave plate at the front end of the support assembly is arranged obliquely upward, and the concave plate at the rear end of the support assembly is arranged obliquely downward.

[0011] Further, the first roller assembly comprises a support rod and a first roller, the support rod is arranged between the two support frame side plates, and the first roller is arranged through the support rod.

[0012] Further, the central height of the first roller is lower than the side height.

[0013] Further, the second roller assembly comprises a pair of inclined side plates and a second roller; each pair of inclined side plates is oppositely arranged on the side plates of the two support frames; and the second roller is arranged on the inner side of the inclined side plates.

[0014] Further, a single-bar type rod is arranged on the inner side of the inclined side plates; and the second roller is arranged through the single-bar type rod.

[0015] Further, the cable automatic crossing device further comprises a support bottom plate arranged below the support assembly and / or the guide assembly.

[0016] In another aspect, the utility model also provides a TBM synchronous lining trolley, comprising the cable automatic crossing device, and being used for cable crossing in the trolley.

[0017] The utility model provides a kind of cable automatic crossing device and its TBM synchronous lining trolley, can support and conveniently move various cables, reduce cable and cable head on installation support conveniently pass, need not to disassemble, make cable and diameter greater than cable cable connector can follow various trolley together with laying advance, improve laying efficiency, reduce cable and cable head abrasion, improve engineering quality, reduce manual labor intensity. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following briefly introduces the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the structures shown in these drawings without creative labor. In the drawings, the same components are denoted by the same reference numerals. The drawings are not drawn according to the actual proportion.

[0019] Figure 1 It is a structural schematic view of one embodiment of the cable automatic crossing device of the utility model;

[0020] Figure 2 It is a structural schematic view of one embodiment of the first roller of the cable automatic crossing device of the utility model. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] It should be noted that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or a middle element can be present at the same time. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or a middle element can be present at the same time.

[0023] It should also be noted that if the present application embodiments involve directional indications, such as up, down, left, right, front, back, etc., the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture, if the certain posture changes, the directional indications also change accordingly. In addition, if the present application embodiments involve descriptions such as "first, second", "S1, S2", "step one, step two", etc., such descriptions are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or the number of indicated technical features or indicating the execution order of the method, etc. Those skilled in the art can understand that any change within the technical concept of the present application without deviating from the key points of the present application should be included in the protection scope of the present application.

[0024] The present application provides a kind of cable automatic crossing device, reference Figure 1 , comprising: support assembly 1, guide assembly 2, first roller assembly 3 and second roller assembly 4;

[0025] Guide assembly 2 is arranged at the both ends of support assembly 1;

[0026] First roller assembly 3 is horizontally arranged in the middle of support assembly 1;

[0027] Second roller assembly 4 is vertically arranged on the side of support assembly 1.

[0028] In this embodiment, the cable automatic crossing device is provided, various cables are guided by the guide assembly at the front end of the support assembly, and are automatically and conveniently entered into the cable automatic crossing device, on the one hand, the cable is laid on the first roller assembly in the middle of the support assembly, so that the moving cable can roll on the first roller assembly in the moving process of the trolley, so as to greatly reduce the friction force suffered by the cable and avoid the abrasion of the cable; on the other hand, the cable head larger than the cable is attached to the second roller assembly at the side of the support assembly, so that the cable head larger than the cable can also roll on the second roller assembly in the moving process of the trolley, further reducing the friction force suffered by the cable head and avoiding the abrasion of the cable head; finally, the guide assembly at the end of the support device guides and outputs. Overall, the cable automatic crossing device can support and conveniently move various cables, reduce the abrasion of the cable and the cable head on the installation support, and does not need to be disassembled, so that the cable and the cable head larger in diameter than the cable can be laid forward together with various trolleys, improving the laying efficiency, reducing the abrasion of the cable and the cable head, improving the engineering quality, and reducing the labor intensity.

[0029] Preferably, referring to Figure 1 The support assembly 1 comprises two support frame side plates arranged oppositely.

[0030] In this embodiment, the support assembly comprises two support frame side plates arranged oppositely, so that the cable automatic crossing device has higher structural strength, and the support assembly can better support the first roller assembly and the second roller assembly. It can be understood that the width, length and material of the support frame side plate can be set by the person skilled in the art. For example, the width of the support frame side plate is 0.07 meters, the length is 4.2 meters, and the material is stainless steel, so as to ensure that the support frame side plate has sufficient strength and corrosion resistance in the synchronous lining trolley tunnel construction process.

[0031] Preferably, referring to Figure 1 The guide assembly 2 is a concave plate arranged at the two ends of the support assembly.

[0032] In this embodiment, the guide assembly is a concave plate arranged at the two ends of the support assembly, and the recessed part of the concave plate can play a better guiding role in the moving process of the cable and the cable connector, so as to avoid the lateral displacement of the cable and the cable connector, thereby rolling off from the cable automatic crossing device. The width, length and recessed size of the concave plate can be set by the person skilled in the art. For example, the width of the concave plate is flush with the inner diameter of the support assembly, and can be optionally arranged in the support frame side plate; the length is 0.5-1.0 meters; the recessed angle is 30°, so as to better adapt to the cable and the cable connector to be crossed. More preferably, the recess of the concave plate is a circular arc surface matched with the diameter of the cable connector, so as to better guide the cable connector.

[0033] More preferably, the concave plate at the front end of the support assembly is arranged obliquely upward, and the concave plate at the rear end of the support assembly is arranged obliquely downward. Under the driving action of the trolley, the cable and the cable connector always move along the concave plates with oblique front and rear surfaces, so that the cable and the cable connector can be conveniently put in and out.

[0034] Preferably, referring to Figure 2 , the first roller assembly 3 comprises a support rod 31 and a first roller 32; the support rod 31 is arranged between the two side plates of the support frame; and the first roller 32 is arranged through the support rod 31.

[0035] In this embodiment, the first roller assembly comprises a support rod arranged between the two side plates of the support frame and a first roller arranged through the support rod. During the cable passing process, the first roller assembly rotates around the support rod, and the cable and the first roller have rolling friction, which can greatly reduce the friction. The support rod supports the first roller, thereby better supporting the cable. It can be understood that the number, interval distance, and size of the first roller can be arbitrarily set by those skilled in the art. For example, according to the actual use effect and the size of the cable, a plurality of first roller assemblies are uniformly arranged every 0.2 m. During assembly, one end of the support rod is fixed to one side plate of the support frame, the first roller is arranged through the support rod, and then the other side plate of the support frame is installed to abut and fix the first roller in the support rod.

[0036] Preferably, referring to Figure 2 , the central height of the first roller 31 is lower than the side height.

[0037] In this embodiment, the central height of the first roller is lower than the measured height, forming a recess that can accommodate the cable, so that the cable does not deviate and fall during the passing process, and the cable is prevented from accumulating in a certain place during the passing process. Preferably, the first roller is in the shape of a waist-shaped gourd, and the diameter of the recess in the center is matched with the diameter of the cable to better guide the cable.

[0038] Preferably, referring to Figure 1 , the second roller assembly 4 comprises a pair of oblique side plates 41 and a second roller 42; each pair of oblique side plates 41 is arranged opposite to the two side plates of the support frame; and the second roller 42 is arranged on the inner side of the oblique side plate.

[0039] In this embodiment, the second roller is arranged on the pair of oblique side plates, the cable connector is arranged on the second rollers of the two oblique side plates, and under the guiding action of the second rollers on both sides, the cable connector can be better put in and out; under the limiting action of the second rollers on both sides, the cable connector is prevented from deviating and falling. More preferably, referring to Figure 1The inclined side plate is installed on the side of the side plate of the support frame by screws, bolts or the like, and is outwardly and obliquely bent along the top end of the support plate. The bending angle can be arbitrarily set according to the size of the cable connector, so as to better adapt to different cable connectors. More preferably, a single-bar type rod is arranged on the inner side of the inclined side plate, and the second roller is arranged through the single-bar type rod. The number, interval distance and size of the second roller assembly can be arbitrarily set by those skilled in the art.

[0040] More preferably, the first roller 31 and the second roller 32 and the concave plate on the guide assembly 2 are made of insulating material, which can insulate and protect the high-voltage cable in the cable and improve the safety of the device. Specifically, the insulating material can be polytetrafluoroethylene, which can achieve the technical effects of insulation protection and fire prevention.

[0041] More preferably, the cable automatic crossing device further comprises a support bottom plate arranged below the support assembly or / and the guide assembly.

[0042] In this embodiment, the support bottom plate is additionally provided to better support the guide assembly, the first roller assembly, the second roller assembly, and the cable and the cable connector.

[0043] On the other hand, the utility model also provides a TBM synchronous lining trolley, comprising: the cable automatic crossing device of any of the above, for cable crossing in the trolley.

[0044] The above TBM synchronous lining trolley is created based on the cable automatic crossing device, and the combination of technical features and technical effects will not be repeated here. The synchronous lining trolley can adopt any structure of the prior art, and the key is to additionally provide the cable automatic crossing device of the utility model, so that the cable can be smoothly laid. The above-mentioned embodiments only express several implementation ways of the utility model, and the description is more specific and detailed, and the combination of technical effects and technical features will not be repeated here, but it cannot be understood as a limitation on the scope of the utility model patent. It should be pointed out that, for those skilled in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model.

Claims

1. A cable automatic traversal device, characterized by, The cable automatic crossing device comprises a supporting assembly, a guiding assembly, a first roller assembly and a second roller assembly. The guiding assembly is arranged at the two ends of the supporting assembly. The first roller assembly is horizontally arranged at the middle of the supporting assembly. The second roller assembly is vertically arranged at the side of the supporting assembly.

2. The cable automatic traversal device of claim 1, wherein, The supporting assembly comprises two supporting frame side plates arranged oppositely.

3. The cable automatic traversal device of claim 1, wherein, The guiding assembly is a concave plate arranged at the two ends of the supporting assembly.

4. The cable automatic traversal device of claim 3, wherein, The concave plate arranged at the front end of the supporting assembly is arranged obliquely upward, and the concave plate arranged at the rear end of the supporting assembly is arranged obliquely downward.

5. The cable automatic traversal device of claim 2, wherein, The first roller assembly comprises a supporting rod and a first roller.

6. The cable automatic traversal device of claim 5, wherein, The supporting rod is arranged between the two supporting frame side plates.

7. The cable automatic traversal device of claim 2, wherein, The central height of the first roller is lower than the side height.

8. The cable automatic traversal device of claim 7, wherein, The second roller assembly comprises a pair of oblique side plates and a second roller.

9. The cable automatic crossing apparatus according to any one of claims 1 to 8, characterized by, Each pair of oblique side plates is arranged oppositely on the two supporting frame side plates.

10. A TBM synchronized lining jumbo, characterized in that, The second roller is arranged at the inner side of the oblique side plate. The inner side of the oblique side plate is provided with a single-bar type rod. The second roller is arranged through the single-bar type rod. The cable automatic crossing device further comprises a supporting bottom plate arranged below the supporting assembly and / or the guiding assembly. The cable automatic crossing device is used for cable crossing in a trolley.

Images