Tunnel hanging bracket for coal mine overhead man-riding device

Abstract

The utility model discloses a tunnel hanging bracket for a coal mine aerial passenger device, which relates to the technical field of rope holding appliances and comprises a connecting rod, three bends are arranged at the lower end of the connecting rod, a square hole is formed in the upper end of the connecting rod, and tenon teeth are arranged on one side of the inner bottom surface and the other side of the inner top surface of the square hole; a connecting sleeve is arranged at the upper end of the connecting rod, the upper end of the connecting sleeve is in an oval shell shape, the lower end of the connecting sleeve is cylindrical, and the two sides and the bottom face of the upper end of the connecting sleeve are communicated. According to the overhead man-riding device, the mortise and tenon sliding grooves of the mortise and tenon shafts are matched with the tenon teeth in the mortises in the upper ends of the connecting rods, so that the lower clamping jaws can move in a reciprocating mode conveniently, the clamping jaws can be opened and closed rapidly, and the overhead man-riding device is in a vertical state all the time through rotating connection between the connecting sleeves and the upper clamping jaws and rotating connection between the mortise and tenon shafts and the lower clamping jaws. Synchronous rotation of the connecting sleeve, the connecting rod and the mortise and tenon shaft is facilitated through the spline shaft and the spline housing, rapid movement of the lower clamping jaw is facilitated through the first spring and the second spring, and finally the problem that an overhead man-riding device is inconvenient to install due to the fact that a rope clip cannot be rapidly opened and closed is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cable holding tool technical field especially relates to a tunnel hanger for coal mine overhead passenger device. BACKGROUND

[0002] The traditional monkey car needs to hang the cable holder on the steel cable in the use process, and the cable holder holds the steel cable firmly, generally adopts the fixed cable holder, does not need to separate or re-hang the knot from the steel cable in the operation process, the structure is simple, is suitable for the cableway system of medium and low speed, the existing cable holder mainly includes two types of fixed cable holder and separation and hanging cable holder, and in some special circumstances, it is inconvenient to use the fixed cable holder, the existing cable holder cannot be quickly opened and closed, which causes the monkey car to be inconvenient for quick installation operation, and affects the convenience of the monkey car, therefore, the above technical problems need to be solved and handled. SUMMARY

[0003] The utility model aims at solving the shortcomings in the prior art and provides a tunnel hanger for coal mine overhead passenger device.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a tunnel hanger for coal mine overhead passenger device, including connecting rod, three bends are arranged on the lower end of the connecting rod, a square hole is formed in the upper end of the connecting rod, and tenon and mortise are arranged on one side of the inner bottom surface and the other side of the inner top surface of the square hole; the upper end of the connecting rod is provided with a connecting sleeve, the upper end of the connecting sleeve is in the shape of an oval shell, the lower end is in the shape of a cylinder, and the upper end and the bottom surface of the connecting sleeve are penetrated.

[0005] Preferably, the upper end of the connecting rod is connected with the bottom connecting port of the connecting sleeve, a mounting groove is vertically formed in the upper end of the connecting rod, a spring one is vertically arranged in the connecting sleeve, the spring one is connected with the connecting rod, and the two ends of the spring one abut against the inner top surface of the mounting groove and the inner bottom surface of the connecting sleeve respectively.

[0006] Preferably, a tenon shaft is horizontally arranged on one side of the upper end of the connecting sleeve, the tenon shaft and the rear end of the connecting sleeve are respectively in the structure of a spline shaft and a spline sleeve, a circular stop block is arranged at one end of the tenon shaft, the other end of the tenon shaft penetrates through the connecting rod through the square hole, and two tenon sliding grooves are formed in the upper and lower ends of the middle part of the tenon shaft.

[0007] Preferably, an upper clamping jaw is horizontally arranged on the other side of the upper end of the connecting sleeve, one end of the upper clamping jaw is rotationally connected with the connecting port on the other side of the connecting sleeve, the other end of the upper clamping jaw is in the structure of a circular arc clamping jaw, a rubber pad is arranged on the inner wall arc surface of the circular arc clamping jaw, a square sliding groove is horizontally formed in the middle part of the upper clamping jaw, and a spring two is arranged in the square sliding groove.

[0008] Preferably, the upper jaw has a lower jaw arranged laterally in the middle. One end of the lower jaw passes through a square groove and is rotatably connected to the other end of the tenon shaft. The other end of the lower jaw is an arc jaw structure and passes through the square groove. A rubber pad is installed on the arc surface of the inner wall of the arc jaw. The second spring is sleeved on the lower jaw, and both ends of the second spring are fixedly connected to the upper jaw and the lower jaw, respectively.

[0009] Preferably, two rotating covers are installed at the connection between the connecting sleeve and the outer wall of the upper claw. Four sets of fixing blocks are equidistantly arranged in the middle of the two rotating covers. A torsion spring is installed laterally in the middle of each set of fixing blocks. The fixing blocks at both ends are respectively installed on the connecting sleeve and the upper claw.

[0010] Preferably, a seat is installed at the middle of the second and third bends of the connecting rod, a support plate is longitudinally installed on the bottom surface of the seat, the other end of the support plate is fixed to the connecting rod, and a foot pedal is installed laterally at the other end of the connecting rod.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the tenon groove of the tenon shaft and the tenon tooth in the tenon hole at the upper end of the connecting rod cooperate with each other to facilitate the reciprocating movement of the lower jaw, realizing the rapid opening and closing of the jaw. The connecting sleeve is rotatably connected to the upper jaw and the tenon shaft is rotatably connected to the lower jaw, which makes it easy for the monkey car to always be in a vertical state. The spline shaft and spline sleeve facilitate the synchronous rotation of the connecting sleeve, connecting rod and tenon shaft. The spring one and spring two facilitate the rapid movement of the lower jaw, ultimately solving the problem that the monkey car is inconvenient to install because the gripper cannot be opened and closed quickly. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure proposed in this utility model;

[0014] Figure 2 This is a side view of the overall structure proposed in this utility model;

[0015] Figure 3 This is a side sectional view of the overall structure proposed in this utility model;

[0016] Figure 4 The present utility model proposes Figure 2 Enlarged schematic diagram of the structure at part A in the middle;

[0017] Figure 5 The present utility model proposes Figure 3 Enlarged schematic diagram of the structure of part B in the middle;

[0018] Figure 6 The utility model provides a Figure 5 The structure of the middle C part is enlarged and shown schematically.

[0019] In the figure, the serial number: 1, connecting rod; 2, seat; 3, foot pedal; 4, connecting sleeve; 5, spring one; 6, spring two; 7, torsion spring; 8, lower clamping jaw; 9, upper clamping jaw; 10, rubber pad; 11, tenon shaft; 12, rotating cover; 13, supporting plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] Embodiment: see Figures 1-6 In the utility model, a tunnel hanger for a coal mine overhead passenger device comprises a connecting rod 1, three bends are arranged at the lower end of the connecting rod 1, a square hole is arranged at the upper end of the connecting rod 1, and tenon and mortise are arranged on the inner bottom surface of the square hole and the inner top surface of the square hole; a connecting sleeve 4 is arranged at the upper end of the connecting rod 1, the upper end of the connecting sleeve 4 is in the shape of an oval shell, the lower end of the connecting sleeve 4 is in the shape of a cylinder, and the upper end of the connecting sleeve 4 and the bottom surface of the connecting sleeve 4 are penetrated; the upper end of the connecting rod 1 is connected to the bottom of the connecting sleeve 4 in a sleeved manner, a mounting groove is arranged vertically at the upper end of the connecting rod 1, a spring one 5 is vertically arranged in the connecting sleeve 4, the spring one 5 is sleeved with the connecting rod 1, and the two ends of the spring one 5 are respectively abutted with the inner top surface of the mounting groove and the inner bottom surface of the connecting sleeve 4; a tenon shaft 11 is horizontally arranged at one side of the upper end of the connecting sleeve 4, the tenon shaft 11 and the rear end of the connecting sleeve 4 are respectively in the structure of a spline shaft and a spline sleeve, a circular stopper is arranged at one end of the tenon shaft 11, the other end of the tenon shaft 11 penetrates the connecting rod 1 through the square hole, two tenon sliding grooves are arranged at the upper end and the lower end of the tenon shaft 11; an upper clamping jaw 9 is horizontally arranged at the other side of the upper end of the connecting sleeve 4, one end of the upper clamping jaw 9 is rotationally connected to the other side of the connecting sleeve 4, the other end of the upper clamping jaw 9 is in the structure of a circular arc clamping jaw, a rubber pad 10 is arranged on the inner wall of the circular arc clamping jaw, a square sliding groove is horizontally arranged at the middle part of the upper clamping jaw 9, and a spring two 6 is arranged in the square sliding groove; a lower clamping jaw 8 is horizontally arranged at the middle part of the upper clamping jaw 9, one end of the lower clamping jaw 8 penetrates the square sliding groove and is rotationally connected to the other end of the tenon shaft 11, the other end of the lower clamping jaw 8 is in the structure of a circular arc clamping jaw and penetrates the square sliding groove, a rubber pad 10 is arranged on the inner wall of the circular arc clamping jaw, the spring two 6 is sleeved on the lower clamping jaw 8, and the two ends of the spring two 6 are respectively fixed to the upper clamping jaw 9 and the lower clamping jaw 8; the tenon and mortise and the tenon sliding grooves are matched with each other to form a self-locking structure, the spline shaft and the spline sleeve structure are matched with each other to realize the rotation of the tenon shaft 11 and the connecting sleeve 4 along the gravity direction of the connecting rod 1, the movement of the tenon shaft 11 is used to control the opening and closing of the lower clamping jaw 8 and the upper clamping jaw 9, the rubber pad 10 is used to increase the friction force of the steel cable, and the spring one 5 and the spring two 6 are used to quickly change the moving direction of the tenon shaft 11.

[0022] In the utility model, two rotating covers 12 are installed at the connecting part of the connecting sleeve 4 and the outer wall of the upper clamping jaw 9, four groups of fixing blocks are equidistantly arranged in the middle of the two rotating covers 12, a torsion spring 7 is horizontally installed in the middle of each group of fixing blocks, and the two end fixing blocks are respectively installed on the connecting sleeve 4 and the upper clamping jaw 9; a seat 2 is installed at the second and third bending middle parts of the connecting rod 1, a supporting plate 13 is longitudinally installed on the bottom surface of the seat 2, the other end of the supporting plate 13 is fixedly connected with the connecting rod 1, and a foot pedal 3 is horizontally installed at the other end of the connecting rod 1; the torsion spring 7 is convenient for reducing the spacing of the connecting part when the connecting sleeve 4 and the upper clamping jaw 9 rotate, and the rotating cover 12 is convenient for protecting the torsion spring 7.

[0023] Working principle: when the utility model is used, first, when the worker needs to ride the monkey car, the upper clamping jaw 9 is placed on the steel cable, the connecting rod 1 is pulled down, the upper tenon tooth in the upper end tenon hole of the connecting rod 1 is in contact with the clamping tenon sliding groove in the middle of the clamping tenon shaft 11, and gradually slides to the bottom end, the spring one 5 is compressed, the spring two 6 is stretched, the clamping tenon shaft 11 moves forward quickly and pushes the lower clamping jaw 8 and the upper clamping jaw 9 to close, so that the clamping jaw tightly holds the steel cable, when the monkey car moves to a place with a certain slope, the clamping tenon shaft 11, the connecting sleeve 4 and the connecting rod 1 rotate synchronously due to the influence of gravity, when the worker gets off the car, the monkey car stops using, the spring one 5 is stretched to push the connecting rod 1 to move upwards, the lower tenon tooth in the tenon hole is in contact with the clamping tenon sliding groove, and gradually slides to the bottom end, the spring two 6 is compressed synchronously, the clamping tenon shaft 11 moves backward, the lower clamping jaw 8 and the upper clamping jaw 9 are quickly separated, and the upper clamping jaw 9 can leave the steel cable.

[0024] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A tunnel hanger for an aerial passenger conveyor in a coal mine, comprising a connecting rod (1), characterized in that: The lower end of the connecting rod (1) is provided with three bends, and the upper end of the connecting rod (1) is provided with a square hole, and the inner bottom surface and the inner top surface of the square hole are provided with tenons; the upper end of the connecting rod (1) is provided with a connecting sleeve (4), the upper end of the connecting sleeve (4) is in the shape of an oval shell, the lower end is in the shape of a cylinder, and the upper end and the bottom surface of the connecting sleeve (4) are penetrated.

2. The tunnel hanger for an aerial passenger conveyor of a coal mine according to claim 1, characterized in that: The upper end of the connecting rod (1) is connected with the bottom connecting port of the connecting sleeve (4), and the upper end of the connecting rod (1) is vertically provided with a mounting groove, the spring (5) is vertically mounted in the connecting sleeve (4), the spring (5) is connected with the connecting rod (1), and the two ends of the spring (5) are respectively abutted with the inner top surface of the mounting groove and the inner bottom surface of the connecting sleeve (4).

3. The tunnel hanger for an aerial passenger conveyor of a coal mine according to claim 2, characterized in that: The upper end of the connecting sleeve (4) is laterally provided with a tenon shaft (11), the tenon shaft (11) and the rear end of the connecting sleeve (4) are respectively in the structure of a spline shaft and a spline sleeve, one end of the tenon shaft (11) is provided with a circular stop block, the other end of the tenon shaft (11) penetrates the connecting rod (1) through a square hole, and two tenon sliding grooves are formed in the upper and lower ends of the middle part of the tenon shaft (11).

4. The tunnel hanger for an aerial passenger conveyor of a coal mine according to claim 2, characterized in that: The other side of the upper end of the connecting sleeve (4) is laterally provided with an upper clamping jaw (9), one end of the upper clamping jaw (9) is rotatably connected with the other side connecting port of the connecting sleeve (4), the other end of the upper clamping jaw (9) is in the structure of a circular arc clamping jaw, a rubber pad (10) is mounted on the inner wall arc surface of the circular arc clamping jaw, a square sliding groove is laterally formed in the middle part of the upper clamping jaw (9), and a spring (6) is arranged in the square sliding groove.

5. The tunnel hanger for an aerial passenger conveyor of a coal mine according to claim 4, characterized in that: The middle part of the upper clamping jaw (9) is laterally provided with a lower clamping jaw (8), one end of the lower clamping jaw (8) penetrates the square sliding groove and is rotatably connected with the other end of the tenon shaft (11), the other end of the lower clamping jaw (8) is in the structure of a circular arc clamping jaw and penetrates the square sliding groove, a rubber pad (10) is mounted on the inner wall arc surface of the circular arc clamping jaw, the spring (6) is sleeved on the lower clamping jaw (8), and the two ends of the spring (6) are respectively fixedly connected with the upper clamping jaw (9) and the lower clamping jaw (8).

6. The tunnel hanger for an aerial passenger conveyor of a coal mine according to claim 4, characterized in that: Two rotating covers (12) are mounted at the connecting portion between the connecting sleeve (4) and the outer wall of the upper clamping jaw (9), four groups of fixing blocks are equidistantly arranged in the middle part of the two rotating covers (12), a torsional spring (7) is transversely mounted in the middle part of each group of fixing blocks, and the two ends of the fixing block are respectively mounted on the connecting sleeve (4) and the upper clamping jaw (9).

7. The tunnel hanger for an aerial passenger conveyor of a coal mine according to claim 1, characterized in that: A seat (2) is mounted in the middle part of the second and third bends of the connecting rod (1), a supporting plate (13) is longitudinally mounted on the bottom surface of the seat (2), the other end of the supporting plate (13) is fixedly connected with the connecting rod (1), and a foot pedal (3) is transversely mounted on the other end of the connecting rod (1).

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