CN113753782B - Steel wire rope guiding device of tunnel construction winch - Google Patents

Abstract

A steel wire rope guiding device of a tunnel construction winch comprises a guide wheel, a control panel, a guide wheel shaft, a steel wire rope, a rack, a first telescopic rod, a second telescopic rod, a third telescopic rod, a fourth telescopic rod, a guide rail block, a sliding block, a short rod, a long rod, a supporting panel, an accommodating plate and a guide sleeve; the control panel comprises a flat plate attaching part, an inclined part and a stress part; the support panel is composed of a left plate and a right plate, and the left plate and the right plate both comprise an excess part.

Description

Wire rope guide device for tunnel construction winch

technical field

The invention relates to the technical field of tunnel construction, in particular to a wire rope guiding device for a tunnel construction winch.

Background technique

The winch is an indispensable tool in the tunnel construction process. It runs on a fixed track through wire rope traction. During operation, in order to ensure that the drum can be retracted or released smoothly, a guide mechanism is often required between the drum and the winch; however, in In the specific actual production practice, there are the following problems:

1. In the prior art, since the pulling direction of the steel wire rope is often inconsistent with the guidance of the guiding mechanism, friction occurs between the steel wire rope and the guiding mechanism, causing wear of the steel wire rope and increasing power consumption of the equipment.

2. In the prior art, due to the harsh operating environment of the winch, the pulling direction of the steel wire rope is extremely unstable during the pulling and unwinding process of the drum, causing the guiding mechanism to vibrate, which may cause the steel wire rope to detach from the guiding mechanism and cause a safety accident.

3. In the prior art, there is a buffering solution provided by a telescopic rod, but this buffering does not consider the buffering direction, and generally linear buffering is used.

4. The flat or curved panels in the prior art generally have a single function and cannot realize more functions.

5. The guide mechanism of the prior art, that is, the guide wheel, in actual application, due to different working conditions, such as the number, diameter, and weight of the ropes, there is a need to adjust the size of the guide wheel, but a single fixed frame cannot meet the requirements Different sizes of guide wheels are required.

Contents of the invention

In order to overcome the above-mentioned problems, the present invention proposes a solution to simultaneously solve the above-mentioned multiple problems.

The technical solution adopted by the present invention to solve the technical problem is: a tunnel construction winch steel wire rope guide device, including guide wheel, control panel, guide wheel shaft, steel wire rope, frame, telescopic rod one, telescopic rod two, telescopic rod three, telescopic rod Rod four, guide rail block, slide block, short rod, long rod, support panel, accommodation plate, guide sleeve; Wherein the control panel includes a flat plate fitting part, an inclined part, a force receiving part; the support panel is composed of a left plate and a The right plate is formed, and both the left plate and the right plate include the protruding part;

Wherein the support panel is arranged above the frame, one end of the left plate and the right plate is aligned with one side of the frame, and the other end of the left plate and the right plate extends beyond the other side of the frame , so as to form the protruding part; the two protruding parts are connected to the receiving plate at the same time, and the middle part of the receiving plate is concave to form the receiving space;

The short rod includes a first short rod and a second short rod, the long rod includes a first long rod and a second long rod, the first short rod and the first long rod are arranged on the left plate, and the right A second short rod and a second long rod are arranged on the board, and the guide rail block includes an arc surface and an inner arc guide rail, and the guide rail block includes a first guide rail block and a second guide rail block, and the first guide rail block The arc-shaped surface of the second guide rail block fits the first short rod and the first long rod, and the arc-shaped surface of the second guide rail block fits the second short rod and the second long rod; the slider includes a first slider block, a second slider, the first slider can slide in the arc guide rail of the first guide rail block; the second slider can slide in the arc guide rail of the second guide rail block;

The slider includes an arc block, a connecting rod, and a sleeve; the two ends of the guide wheel shaft are respectively sleeved in the sleeves of the first and second sliders; The support panel and the small-diameter end are respectively pivotally connected to the stressed part; telescopic rods 1 and 2 are arranged obliquely relative to the right board, and telescopic rods 3 and 4 are arranged obliquely relative to the left board; the guide wheel The center is provided with the guide sleeve, and the guide sleeve is sleeved on the outside of the guide wheel shaft;

The control panel is composed of five parts, and the five parts include a flat-plate fitting part, two inclined parts, and two force-receiving parts; inclined parts are arranged on both sides of the flat-plate fitting part, and the outer sides of the two inclined parts are respectively provided with A force-bearing part; the flat-plate fitting part fits the guide wheel, the inclined part extends away from the guide wheel, the force-bearing plane of the force-bearing part is parallel to the outer surface of the guide wheel, and the The control board includes a first control board and a second control board; the first and second control boards are respectively located on both sides of the guide wheel.

Further, cylindrical pins are provided on the force-receiving part to connect the telescopic rods.

Further, two pin seats are provided on the force-receiving part to accommodate the two ends of the cylindrical pin.

Further, the guide device also includes a bearing.

Further, the control board is sleeved on the outer side of the guide sleeve through the bearing.

Further, the connecting rod is a square rod.

Further, the guide device also includes a baffle.

Further, the baffle is arranged above the guide rail block.

Further, the guide wheel is provided with a guide wheel groove to accommodate the wire rope.

Further, the telescopic rod is a hydraulic telescopic structure.

The beneficial effects of the present invention are:

1. For the first point proposed in the background technology, the guide mechanism is set to swing with the wire rope. The specific solution is that the guide wheel can move along the guide wheel shaft in the axial direction, and can tilt and swing at the same time. The tilt swing passes through the arc guide rail and the arc. Shaped slider; at the same time, in order to avoid excessive movement of the guide wheel, a control board is added to fit the guide wheel for more stable movement.

2. In view of the second point raised in the background technology, a telescopic rod is provided between the control panel and the frame, and the telescopic rod is used to provide buffering and adjust the guiding angle.

3. In view of the third point proposed in the background technology, the telescopic rods are arranged obliquely, so that the curved guide rail, the control panel, and the telescopic rods form a stable trapezoidal structure, making the overall structure more stable.

4. In view of the fourth point proposed by the background technology, the control panel is divided into five parts: the middle plate fitting part, two inclined parts on both sides of the flat plate fitting part, and the force-bearing part outside the two inclined parts. The contact surface of the force part and the telescopic rod is parallel to the surface of the plate bonding part, so that the direction of the force is only perpendicular to the guide wheel, and there is no additional component force, thereby avoiding the existence of shear force; the function of the inclined part is to reduce the expansion and contraction Rod working distance.

5. In view of the fifth point proposed by the background technology, change the supporting platform of the integrated rack or platform or the square frame of the upper rack part to only leave two side plates, and change the other two sides to be connected by external plates; One side of the board includes a protruding part, the outside of the protruding part is connected to the receiving board, and the middle part of the receiving board is concave so that the frame can accommodate larger-sized guide wheels and the corresponding control board while playing the role of supporting and enclosing; The double design of the overhang can provide a wider range of accommodation characteristics without designing an oversized rack or overly long overhang.

Note: the above-mentioned designs are in no particular order, and each of them makes the present invention have difference and remarkable progress compared with the prior art.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the installation schematic diagram of guide rail block and convex fan-shaped plate among the present invention;

Fig. 3 is a half-section schematic diagram of the guide wheel and the installation method of the control panel in the present invention;

Fig. 4 is a half-sectional schematic view of the structure of the guide wheel in the present invention;

Fig. 5 is the structural representation of guide rail block among the present invention;

Fig. 6 is a schematic structural view of the slider in the present invention;

Fig. 7 is a schematic diagram of guide wheel translation adjustment in the present invention;

Fig. 8 is a schematic diagram of deflection adjustment of the guide wheel in the present invention.

In the figure, the reference signs are as follows:

Guide wheel 1, control panel 2, baffle plate 3, guide wheel shaft 4, wire rope 5, frame 6, telescopic rod 1 71, telescopic rod 2 72, telescopic rod 3 73, telescopic rod 4 74, guide rail block 8, slider 9 , bearing 10, short rod 11, long rod 12, protruding part 13, plate fitting part 14, inclined part 15, force receiving part 16, supporting panel 17, receiving plate 18, arc block 19, connecting rod 20, cylindrical pin 21, sleeve 22, guide sleeve 101.

detailed description

As shown in the figure: a tunnel construction winch wire rope guide device, including guide wheel, control panel, guide wheel shaft, wire rope, frame, telescopic rod 1, telescopic rod 2, telescopic rod 3, telescopic rod 4, guide rail block, slider , short rods, long rods, support panels, accommodating plates, and guide sleeves; wherein the control panel includes a flat plate fitting part, an inclined part, and a force receiving part; the support panel is composed of a left plate and a right plate, and the left plate and the right The boards include the overhang;

Wherein the support panel is arranged above the frame, one end of the left plate and the right plate is aligned with one side of the frame, and the other end of the left plate and the right plate extends beyond the other side of the frame , so as to form the protruding part; the two protruding parts are connected to the receiving plate at the same time, and the middle part of the receiving plate is concave to form the receiving space;

The short rod includes a first short rod and a second short rod, the long rod includes a first long rod and a second long rod, the first short rod and the first long rod are arranged on the left plate, and the right A second short rod and a second long rod are arranged on the board, and the guide rail block includes an arc surface and an inner arc guide rail, and the guide rail block includes a first guide rail block and a second guide rail block, and the first guide rail block The arc-shaped surface of the second guide rail block fits the first short rod and the first long rod, and the arc-shaped surface of the second guide rail block fits the second short rod and the second long rod; the slider includes a first slider block, a second slider, the first slider can slide in the arc guide rail of the first guide rail block; the second slider can slide in the arc guide rail of the second guide rail block;

As shown in the figure: the slider includes an arc block, a connecting rod, and a sleeve; the two ends of the guide wheel shaft are respectively sleeved in the sleeves of the first and second sliders; Respectively pivoted on the support panel, the small-diameter ends are respectively pivoted on the stressed part; the telescopic rods 1 and 2 are arranged obliquely relative to the right plate, and the telescopic rods 3 and 4 are arranged obliquely relative to the left board ; The center of the guide wheel is provided with the guide sleeve, and the guide sleeve is sleeved on the outside of the guide wheel shaft;

The control panel is composed of five parts, and the five parts include a flat-plate fitting part, two inclined parts, and two force-receiving parts; inclined parts are arranged on both sides of the flat-plate fitting part, and the outer sides of the two inclined parts are respectively provided with A force-bearing part; the flat-plate fitting part fits the guide wheel, the inclined part extends away from the guide wheel, the force-bearing plane of the force-bearing part is parallel to the outer surface of the guide wheel, and the The control board includes a first control board and a second control board; the first and second control boards are respectively located on both sides of the guide wheel.

As shown in the figure: the force-receiving part is provided with a cylindrical pin to connect the telescopic rod. Two pin seats are arranged on the force-receiving part to accommodate the two ends of the cylindrical pin. The guide also includes bearings. The control board is sleeved on the outer side of the guide sleeve through the bearing. The connecting rod is a square rod. The guiding device also includes a baffle. The baffle is arranged above the guide rail block. The guide wheel is provided with a guide wheel groove to accommodate the wire rope. The telescopic rod is a hydraulic telescopic structure.

The above detailed description is a specific description of the feasible embodiment of the present invention. This embodiment is not used to limit the patent scope of the present invention. Any equivalent implementation or change that does not deviate from the present invention should be included in the patent scope of this case. middle.

Claims (7)

1. The utility model provides a tunnel construction winch wire rope guider which characterized in that: the device comprises a guide wheel, a control panel, a guide wheel shaft, a steel wire rope, a rack, a first telescopic rod, a second telescopic rod, a third telescopic rod, a fourth telescopic rod, a guide rail block, a slide block, a short rod, a long rod, a support panel, an accommodating plate and a guide sleeve; the control panel comprises a flat plate attaching part, an inclined part and a stress part; the supporting panel is composed of a left plate and a right plate, and both the left plate and the right plate comprise an excess part;

the supporting panel is arranged above the rack, one end of each of the left plate and the right plate is aligned with one side of the rack, and the other end of each of the left plate and the right plate extends beyond the other side of the rack to form an exceeding part; the two protruding parts are simultaneously connected with the accommodating plate, and the middle part of the accommodating plate is sunken to form an accommodating space;

the short rods comprise first short rods and second short rods, the long rods comprise first long rods and second long rods, the left plate is provided with the first short rods and the first long rods, the right plate is provided with the second short rods and the second long rods, the guide rail blocks comprise arc-shaped surfaces and internal arc-shaped guide rails, the guide rail blocks comprise first guide rail blocks and second guide rail blocks, the arc-shaped surfaces of the first guide rail blocks are attached to the first short rods and the first long rods, and the arc-shaped surfaces of the second guide rail blocks are attached to the second short rods and the second long rods; the sliding blocks comprise a first sliding block and a second sliding block, and the first sliding block can slide in the arc-shaped guide rail of the first guide rail block; the second sliding block can slide in the arc-shaped guide rail of the second guide rail block;

the sliding block comprises an arc-shaped block, a connecting rod and a sleeve; two ends of the guide wheel shaft are respectively sleeved in the sleeves of the first sliding block and the second sliding block; the large-diameter ends of the first to fourth telescopic rods are respectively pivoted on the supporting panel, and the small-diameter ends are respectively pivoted on the stress part; the first and second telescopic rods are obliquely arranged relative to the right plate, and the third and fourth telescopic rods are obliquely arranged relative to the left plate; the guide sleeve is arranged in the center of the guide wheel and is sleeved outside the guide wheel shaft;

the control panel is integrally formed by five parts, wherein the five parts comprise a flat plate attaching part, two inclined parts and two stress parts; inclined parts are arranged on two sides of the flat plate attaching part, and a stress part is arranged on each of the outer sides of the two inclined parts; the flat plate attaching part is attached to the guide wheel, the inclined part extends away from the guide wheel, the stress plane of the stress part is parallel to the outer surface of the guide wheel, and the control panel comprises a first control panel and a second control panel; the first control panel and the second control panel are respectively positioned on two sides of the guide wheel.

2. The steel wire rope guiding device of the tunnel construction winch according to claim 1, wherein: the guide device further comprises a bearing.

3. The steel wire rope guide device of the tunnel construction winch as claimed in claim 2, wherein: the control panel is sleeved outside the guide sleeve through the bearing.

4. The steel wire rope guiding device of the tunnel construction winch according to claim 1, wherein: the connecting rod is a square rod.

5. The steel wire rope guiding device of the tunnel construction winch according to claim 1, wherein: the guide device further comprises a baffle.

6. The steel wire rope guiding device of the tunnel construction winch according to claim 5, wherein: the baffle is arranged above the guide rail block.

7. The steel wire rope guiding device of the tunnel construction winch according to claim 1, wherein: the guide wheel is provided with a guide wheel groove for accommodating the steel wire rope.

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