Secondary top finding danger eliminating and removing tool for tunnel face

Abstract

The utility model discloses a tunnel face secondary roof-finding danger-eliminating and danger-clearing tool which comprises a mounting seat mounted on an excavator bucket, a connecting seat arranged on the mounting seat and a plurality of cleaning brush rods arranged on the connecting seat and uniformly distributed, and further comprises a second through groove, a first through groove and a second through groove, the sliding plate is arranged on the connecting seat and is used for allowing the cleaning brush rod to penetrate through in a sliding manner; the fixing mechanism is arranged on the connecting base and comprises a fixed base arranged at one end of the cleaning brush rod, a movable base arranged below the cleaning brush rod in a sliding mode and used for abutting against the other end of the cleaning brush rod, and a power assembly for driving the movable base to slide. By arranging the fixing mechanism, the mounting seat is mounted on the excavator bucket, the cleaning brush rod is mounted on the connecting seat, and the power assembly drives the movable seat to abut against the cleaning brush rod and is matched with the fixed seat to fix the cleaning brush rod on the connecting seat, so that the cleaning brush rod is firmly mounted on the connecting seat; and the dangerous rock can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of bottom clearing devices, in particular to a secondary top finding, hazard removal and danger clearing tooling for a tunnel face. Background Art

[0002] In the field of underground engineering such as tunnels, face troubleshooting has always been a key link to ensure the safety of the project. The face refers to the forefront of underground engineering excavation operations, and its stability and safety are crucial to the safety of the entire project. However, there are often many risk factors in the face, such as complex geological structure, rock fragmentation, sudden water and mud, etc., which bring great challenges to face troubleshooting. The current traditional face troubleshooting work mainly relies on excavators to remove large dangerous rocks, combined with manual secondary clearance and troubleshooting, which has low work efficiency and certain safety risks. In order to solve these problems and improve the efficiency and safety of face troubleshooting work, face troubleshooting tooling came into being. This tooling combines modern technology with traditional craftsmanship to provide workers with a safe and efficient troubleshooting tool. Utility Model Content

[0003] The utility model aims to solve the above-mentioned shortcomings and provide a tunnel face secondary top finding and danger removal tool.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A tunnel face secondary top finding, hazard removal and danger clearing tool comprises a mounting seat mounted on an excavator bucket, a connecting seat arranged on the mounting seat, and a plurality of cleaning brush rods arranged on the connecting seat and evenly distributed, and also comprises:

[0006] A second through slot, provided on the connecting seat and used for the cleaning brush rod to slide through;

[0007] The fixing mechanism is arranged on the connecting seat, and comprises a fixing seat arranged at one end of the cleaning brush rod, a moving seat slidably arranged under the cleaning brush rod and used to abut against the other end of the cleaning brush rod, and a power component for driving the moving seat to slide.

[0008] Preferably, the power assembly comprises:

[0009] A vertical rod, rotatably mounted on the fixed seat;

[0010] A fixed limiting plate, which is sleeved on both ends of the vertical rod and abuts against the fixed seat;

[0011] The movable limiting plate is slidably arranged on the vertical rod and is used for abutting against the movable seat.

[0012] Preferably, the vertical rod includes a smooth portion and a threaded portion, and the threaded portion is threadedly connected to the movable seat.

[0013] Preferably, the movable limiting plate comprises a first limiting portion and a second limiting portion provided on one side of the first limiting portion;

[0014] The first limiting portion is sleeved on the threaded portion and is threadedly connected to the threaded portion;

[0015] The second limiting portion is slidably disposed on the moving seat.

[0016] Preferably, the movable seat is provided with a circular sliding groove for the threaded portion to pass through and a square sliding groove for the second limiting portion to pass through.

[0017] Preferably, the fixed seat is provided with a guide assembly for guiding the movable seat;

[0018] The guide assembly comprises:

[0019] A guide rod, which is passed through the movable seat;

[0020] The limiting rings are arranged at two ends of the guide rod and abut against the fixing seat.

[0021] Preferably, the movable seat is provided with a first through slot for the guide rod to pass through.

[0022] Preferably, the cleaning brush rod is folded in half and both ends thereof pass through the second through slot respectively.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] The utility model arranges a fixing mechanism, installs the mounting seat on the excavator bucket, installs the cleaning brush rod on the connecting seat, and the power component drives the moving seat to abut against the cleaning brush rod, and cooperates with the fixing seat to fix the cleaning brush rod on the connecting seat, so that the installation of the cleaning brush rod on the connecting seat is very firm, and the cleaning brush rod adopts steel strands, which have the characteristics of high hardness and wear resistance, and are convenient for cleaning dangerous rocks; the cleaning brush rod is driven to move on the tunnel face by the movement of the excavator, which is convenient for cleaning the tunnel face. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 For this utility model Figure 1 The enlarged view of point A in the middle;

[0028] Figure 3 It is a structural schematic diagram of the fixing mechanism in the utility model;

[0029] Figure 4 It is a structural schematic diagram of the vertical rod in the utility model;

[0030] Figure 5 It is a structural schematic diagram of the mobile seat in the utility model;

[0031] Figure 6 It is a structural schematic diagram of the cleaning brush rod in the utility model.

[0032] In the figure: 1. cleaning brush rod; 2. connecting seat; 21. fixed seat; 22. movable seat; 221. first through groove; 222. square slide groove; 223. circular slide groove; 23. second through groove; 3. mounting seat; 411. vertical rod; 4111. smooth part; 4112. threaded part; 412. fixed limiting plate; 413. movable limiting plate; 4131. first limiting part; 4132. second limiting part; 421. limiting ring; 422. guide rod. DETAILED DESCRIPTION

[0033] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in 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.

[0034] See also Figure 1-6 A tunnel face secondary top search and danger removal tool, comprising a mounting seat 3 mounted on an excavator bucket, a connecting seat 2 arranged on the mounting seat 3, and a plurality of cleaning brush rods 1 arranged on the connecting seat 2 and evenly distributed, and also comprising:

[0035] The second through slot 23 is provided on the connecting seat 2 and is used for the cleaning brush rod 1 to slide through;

[0036] The fixing mechanism is arranged on the connecting seat 2, and includes a fixing seat 21 arranged at one end of the cleaning brush rod 1, a moving seat 22 slidably arranged under the cleaning brush rod 1 and used to abut against the other end of the cleaning brush rod 1, and a power component for driving the moving seat 22 to slide.

[0037] With this design, the diameter of the second through groove 23 is larger than the diameter of the cleaning brush rod 1, which facilitates the cleaning brush rod 1 to pass through the second through groove 23; the connecting seat 2 is fixedly connected to the mounting seat 3; the mounting seat 3 is installed on the excavator bucket, and the cleaning brush rod 1 is installed on the connecting seat 2, and the power component drives the moving seat 22 to abut against the cleaning brush rod 1, and cooperates with the fixed seat 21 to fix the cleaning brush rod 1 on the connecting seat 2, so that the installation of the cleaning brush rod 1 on the connecting seat 2 is very firm, and the cleaning brush rod 1 adopts steel strands, which have high hardness and wear resistance, and are convenient for cleaning dangerous rocks; the cleaning brush rod 1 is driven to move on the tunnel face through the movement of the excavator, which is convenient for cleaning the tunnel face.

[0038] In one embodiment, the power assembly comprises:

[0039] A vertical rod 411 is rotatably mounted on the fixed seat 21;

[0040] The fixed limiting plate 412 is sleeved on both ends of the vertical rod 411 and abuts against the fixed seat 21;

[0041] The movable limiting plate 413 is slidably disposed on the vertical rod 411 and is used to abut against the movable seat 22 .

[0042] With this design, the fixed limit plate 412 is fixedly connected to the vertical rod 411, the vertical rod 411 passes through the fixed seat 21 and the movable seat 22, and the fixed seat 21 is fixedly connected to the connecting seat 2; the vertical rod 411 is rotated to drive the movable limit plate 413 to move upward, and the movable limit plate 413 squeezes the movable seat 22 to move, so that the movable seat 22 abuts on the cleaning brush rod 1, and the movable seat 22 cooperates with the fixed seat 21 to abut on the upper and lower ends of the cleaning brush rod 1, so that the installation of the cleaning brush rod 1 is stable and not easy to move.

[0043] In one embodiment, the vertical rod 411 includes a smooth portion 4111 and a threaded portion 4112 , and the threaded portion 4112 is threadedly connected to the movable seat 22 .

[0044] In one embodiment, the movable limiting plate 413 includes a first limiting portion 4131 and a second limiting portion 4132 disposed on one side of the first limiting portion 4131;

[0045] The first limiting portion 4131 is sleeved on the threaded portion 4112 and is threadedly connected to the threaded portion 4112;

[0046] The second limiting portion 4132 is slidably disposed on the moving base 22 .

[0047] With this design, the first limiting portion 4131 is fixedly connected to the second limiting portion 4132; the first limiting portion 4131 is arranged on a side of the movable seat 22 away from the fixed seat 21; when the vertical rod 411 is rotated, the first limiting portion 4131 is driven to move toward the cleaning brush rod 1, and the movable seat 22 is driven to move toward the cleaning brush rod 1 at the same time, and the movable seat 22 and the fixed seat 21 cooperate to abut against the upper and lower ends of the cleaning brush rod 1.

[0048] In one embodiment, the movable seat 22 is provided with a circular sliding groove 223 for the threaded portion 4112 to pass through and a square sliding groove 222 for the second limiting portion 4132 to pass through.

[0049] In one embodiment, the fixed seat 21 is provided with a guide assembly for guiding the movable seat 22;

[0050] The guide components include:

[0051] The guide rod 422 is passed through the movable seat 22;

[0052] The limiting rings 421 are disposed at both ends of the guide rod 422 and abut against the fixing seat 21 .

[0053] In this design, the guide rod 422 is fixedly connected to the limiting ring 421 , and the guide rod 422 is fixedly connected to the fixed seat 21 ; when the movable seat 22 moves, the guide rod 422 guides the movable seat 22 .

[0054] In one embodiment, the movable seat 22 is provided with a first through slot 221 for the guide rod 422 to pass through.

[0055] In one embodiment, the cleaning brush rod 1 is folded in half and both ends thereof pass through the second through slots 23 respectively.

[0056] With this design, a cleaning brush rod 1 is folded in half so that both cleaning brush rods 1 pass through the second through slot 23, and then two symmetrically arranged half cleaning brush rods 1 are installed and fixed; it is worth noting that when the two cleaning brush rods 1 are installed and fixed, the first limiting portions 4131 located on the two cleaning brush rods 1 are configured to have opposite threads so as to move in opposite directions; the abutment and clamping of the cleaning brush rod 1 facilitates the installation and replacement of the cleaning brush rod 1, and by rotating a vertical rod 411, two cleaning brush rods 1 can be installed at the same time, saving time and effort.

[0057] Working principle: when in use, the mounting seat 3 is mounted on the excavator bucket, the cleaning brush rod 1 is mounted on the connecting seat 2, the power assembly drives the moving seat 22 to abut against the cleaning brush rod 1, and cooperates with the fixed seat 21 to fix the cleaning brush rod 1 on the connecting seat 2, so that the installation of the cleaning brush rod 1 on the connecting seat 2 is very firm, and the cleaning brush rod 1 adopts steel strands, which have the characteristics of high hardness and wear resistance, and are convenient for cleaning dangerous rocks; the cleaning brush rod 1 is driven to move on the tunnel face through the movement of the excavator, which is convenient for cleaning the tunnel face; specifically: the vertical rod 411 is rotated to drive the movable limit plate 413 to move upward, and the movable limit plate 413 squeezes the movable seat 22 to move, so that the movable seat 22 abuts against the cleaning brush rod 1, and the movable seat 22 cooperates with the fixed seat 21 to abut on the upper and lower ends of the cleaning brush rod 1, so that the installation of the cleaning brush rod 1 is stable and not easy to move.

[0058] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0059] In addition, if there are descriptions of "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or schemes that A and B meet at the same time. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as illustrative and non-restrictive, and the scope of the present invention is limited by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. A tunnel face secondary top search and danger removal tool, characterized in that: The invention comprises a mounting seat (3) mounted on an excavator bucket, a connecting seat (2) arranged on the mounting seat (3), and a plurality of cleaning brush rods (1) arranged on the connecting seat (2) and evenly distributed, and further comprises: A second through groove (23) is provided on the connecting seat (2) and is used for the cleaning brush rod (1) to slide through; A fixing mechanism is arranged on the connecting seat (2), comprising a fixing seat (21) arranged at one end of the cleaning brush rod (1), a moving seat (22) slidably arranged below the cleaning brush rod (1) and used to abut against the other end of the cleaning brush rod (1), and a power component for driving the moving seat (22) to slide.

2. The tunnel face secondary top search and danger removal tool according to claim 1 is characterized in that: The power assembly comprises: A vertical rod (411) rotatably mounted on the fixing seat (21); A fixed limiting plate (412) is sleeved on both ends of the vertical rod (411) and abuts against the fixed seat (21); A movable limiting plate (413) is slidably disposed on the vertical rod (411) and is used to abut against the movable seat (22).

3. The tunnel face secondary top search and danger removal tool according to claim 2 is characterized in that: The vertical rod (411) comprises a smooth portion (4111) and a threaded portion (4112), and the threaded portion (4112) is threadedly connected to the movable seat (22).

4. The tunnel face secondary top search and danger removal tool according to claim 3 is characterized in that: The movable limiting plate (413) comprises a first limiting portion (4131) and a second limiting portion (4132) arranged on one side of the first limiting portion (4131); The first limiting portion (4131) is sleeved on the threaded portion (4112) and is threadedly connected to the threaded portion (4112); The second limiting portion (4132) is slidably disposed on the movable seat (22).

5. The tunnel face secondary top search and danger removal tool according to claim 4 is characterized in that: The movable seat (22) is provided with a circular sliding groove (223) for the threaded portion (4112) to pass through and a square sliding groove (222) for the second limiting portion (4132) to pass through.

6. The tunnel face secondary top search and danger removal tool according to claim 2 is characterized in that: The fixed seat (21) is provided with a guide assembly for guiding the movable seat (22); The guide assembly comprises: A guide rod (422) is passed through the movable seat (22); The limiting rings (421) are arranged at both ends of the guide rod (422) and abut against the fixing seat (21).

7. The tunnel face secondary top search and danger removal tool according to claim 6 is characterized in that: The movable seat (22) is provided with a first through slot (221) for the guide rod (422) to pass through.

8. The tunnel face secondary top search and danger removal tool according to claim 1 is characterized in that: The cleaning brush rod (1) is folded in half and both ends thereof pass through the second through slot (23) respectively.

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