CN213504983U - Shipment machine swift current section of thick bamboo buffer stop - Google Patents

Abstract

The utility model provides a shipment machine swift current section of thick bamboo buffer stop relates to a shipment machine swift current section of thick bamboo. It has solved the problem of a ship loader swift current section of thick bamboo anticollision in prior art. This shipment machine swift current section of thick bamboo buffer stop, including swift current section of thick bamboo, be provided with distance sensor around the swift current section of thick bamboo, distance sensor detects the distance of swift current section of thick bamboo and object around with. The distance sensor is a laser ranging sensor. The swift current section of thick bamboo is flexible swift current section of thick bamboo, laser rangefinder sensor passes through the angle regulator and connects in swift current section of thick bamboo platform below, evenly arranges all around a swift current section of thick bamboo for detect swift current section of thick bamboo platform and swift current section of thick bamboo below coal pile/cabin surface's distance. The utility model discloses the safe distance of a detectable swift current section of thick bamboo during operation coal pile has higher precision and reliability. The safety detection device can detect the entrance of foreign matters such as cabin edges, flying birds and the like into the safety detection range when the chute barrel works, and improve the safety detection range of the chute barrel. Together with the control system of the ship loader, the safe operation of the chute can be effectively ensured.

Description

Shipment machine swift current section of thick bamboo buffer stop

Technical Field

The utility model belongs to the technical field of harbour site, especially a shipment machine swift current section of thick bamboo.

Background

In the process of loading operation of the ship loader, coal or other bulk materials (coal is taken as an example below) are unloaded into a cabin through a chute, and in order to reduce dust and smooth stacking of materials in the cabin, the chute is required to be unloaded at a smaller height above a coal pile in the cabin, so that the position of a cart of the ship loader, the pitching angle, the rotating angle, the telescopic length of the chute and the like are required to be adjusted from time to time, and the chute is easy to collide with the coal pile bulge, the cabin wall, the cabin bottom and the hatch edge in the cabin in the process of loading operation.

At present, the method for preventing the sliding barrel from colliding mainly comprises detection means such as a pull rope, a pull rod, ultrasonic waves and the like. The method for pulling the rope and the pull rod mainly depends on the physical deformation or structural action of detection equipment to find the collision state of the sliding barrel, and for the telescopic sliding barrel, the rope and the pull rod need to be dynamically adjusted according to the length of the sliding barrel, so that the collision detection reliability is low, and the misjudgment rate is high. The ultrasonic method is characterized in that the distance between the peripheral object of the chute and the chute is detected by utilizing ultrasonic waves, the measurement precision is low due to the propagation characteristic of sound waves and the narrow closed space of a cabin, and echoes are more in the detection process, so that the interference is large, the deviation is easy to occur, and the error is easy to report.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an above-mentioned problem to prior art exists has provided a shipment machine swift current section of thick bamboo buffer stop, and this shipment machine swift current section of thick bamboo buffer stop can realize the accurate detection of swift current section of thick bamboo surrounding environment to prevent swift current section of thick bamboo and object bumps on every side.

The purpose of the utility model can be realized by the following technical proposal: a chute barrel anti-collision device of a ship loader comprises a chute barrel and is characterized in that a distance sensor is arranged around the chute barrel and used for detecting the distance between the chute barrel and surrounding objects; the distance sensor is a laser distance measuring sensor; the laser ranging sensor is connected to the sliding barrel platform through the angle regulator.

In some embodiments, the chute is a telescoping chute.

In some embodiments, the angle adjuster includes a first connector and a second connector, the first connector is connected to the laser distance measuring sensor, the second connector has a second end surface arc through groove connected to the bracket, the bolt passes through the second end surface arc through groove and is connected to the bracket, a first side surface arc through groove perpendicular to the first end surface arc through groove is provided on the first connector, the first connector and the second connector are connected by the bolt passing through the first side surface arc through groove, and the bracket is connected to the chute platform.

In some embodiments, the device further comprises an arc-shaped deformation frame arranged on the chute; the arc deformation frame is formed by sequentially connecting the end parts of the shearing and forking units through end part hinges, each shearing and forking unit comprises two frame rods, the two frame rods are the same in length, the two frame rods are connected through a middle hinge, the rod body on one side of the middle hinge is larger than the rod body on the other side, the end part hinge on the radial inner side of the middle hinge of the arc deformation frame is an inner end part hinge, the end part hinge on the radial outer side of the middle hinge of the arc deformation frame is an outer end part hinge, the inner end part hinge is slidably arranged on a circular guide rail, the circular guide rail is coaxially arranged with the sliding barrel, a laser ranging sensor is arranged on the outer end part hinge, and the distance between the inner end part hinge and the outer end.

In some embodiments, the arc-shaped deformation frame is controlled to rotate relative to the circular guide rail by a rotating device.

In some embodiments, an anti-collision bar is connected below the middle hinge and is parallel to the axial direction of the chute barrel.

In certain embodiments, the impact beam has a resilient section.

In some embodiments, a stress sensor is disposed on the crash bar.

Compared with the prior art, this shipment machine swift current section of thick bamboo buffer stop has following advantage:

the utility model discloses the safe distance of a detectable swift current section of thick bamboo during operation coal pile has higher precision and reliability. The safety detection device can detect the entrance of foreign matters such as cabin edges, flying birds and the like into the safety detection range when the chute barrel works, and improve the safety detection range of the chute barrel. Together with the control system of the ship loader, the safe operation of the chute can be effectively ensured.

The adjustment of the detection area and the detection beam density of the laser ranging sensor is realized through the arc-shaped deformation frame, so that the detection of a specific position or a shape object is realized, and the detection adaptability is wider.

Drawings

In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having different letter suffixes may represent different examples of similar components. The drawings illustrate generally, by way of example, but not by way of limitation, various embodiments discussed herein.

FIG. 1 is a schematic diagram of a first embodiment;

FIG. 2 is a schematic illustration of a laser ranging sensor mounting location;

FIG. 3 is a schematic illustration of a laser range sensor coupled to an angle adjuster;

FIG. 4 is a schematic view of the second embodiment;

FIG. 5 is a schematic cross-sectional view of A A of FIG. 4;

FIG. 6 is a schematic view of the contraction of the arc-shaped deformation frame.

In the figure, a chute 1, a laser ranging sensor 2, a chute platform 3, a coal pile or cabin surface 4, a first connecting body 5, a first side arc-shaped through groove 501, a second connecting body 6, a second end arc-shaped through groove 601, a bracket 7, a side bolt 8, a frame rod 9, a middle hinge 901, an inner end hinge 902, an outer end hinge 903, a telescopic device 10, a circular guide rail 11, a gear ring 12, a motor 13 and a gear 14 connecting rod 18.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments, and the following embodiments do not limit the utility model according to the claims. Moreover, all combinations of features described in the embodiments are not necessarily essential to the solution of the invention.

It will be understood by those of ordinary skill in the art that all directional references (e.g., above, below, upward, above, downward, below, top, bottom, left, right, vertical, horizontal, etc.) are used descriptively in the figures to aid the reader's understanding, and do not imply (e.g., a limitation on position, orientation, or use, etc.) a limitation on the scope of the invention, which is defined by the claims appended hereto. Additionally, the term "substantially" may refer to slight imprecision or deviation in conditions, amounts, values, or dimensions, etc., some of which may be within manufacturing or tolerance limits.

Example one

As shown in fig. 1,2 and 3, the chute anti-collision device of the ship loader comprises a chute 1, wherein a distance sensor is arranged around the chute and detects the distance between the chute and surrounding objects. The distance sensor is a laser distance measuring sensor 2. The swift current section of thick bamboo is a flexible swift current section of thick bamboo, and laser rangefinder sensor 2 passes through the angle regulator and connects in swift current section of thick bamboo platform 3 below, and laser rangefinder sensor 2 is 8, evenly arranges around a swift current section of thick bamboo for detect swift current section of thick bamboo platform and swift current section of thick bamboo below coal pile or cabin surface 4's distance.

The angle regulator includes first connector 5 and second connector 6, first connector with laser rangefinder sensor connects, the second connector have with leg joint's second terminal surface arc lead to groove 601, the bolt pass the second terminal surface arc lead to the groove with leg joint is provided with on the first connector and leads to groove 501 with the groove vertically first side arc of first terminal surface arc, first connector and second connector pass through the bolted connection that first side arc leads to the groove, the support with swift current section of thick bamboo platform is connected. The arc-shaped through groove can rotate relative to the bolt through slightly loosening the bolt, so that the laser ranging sensor can rotate relative to the connecting body, the first connecting body and the second connecting body can rotate relative to each other, the orientation of the laser ranging sensor can be adjusted, and the measurement direction can be adjusted.

The ship loader control system is used for receiving detection data of the chute barrel anti-collision detection device and the chute barrel telescopic detection device and judging whether the chute barrel collides with a foreign matter or is about to collide with the foreign matter according to the difference of the data of the chute barrel anti-collision detection device and the chute barrel telescopic detection device; and controlling the action of the chute tube telescopic mechanism according to the judgment result.

When the ship loader is loading in the cabin, coal falls from the chute and is accumulated on the surface of a coal pile in the cabin, and the chute anti-collision detection device detects the distance from the chute platform to an object below or on the side of the chute in real time, wherein the values of the distances are L1 and L2 … L8 (corresponding to 8 laser ranging sensors 2); the chute tube telescopic detection device monitors the number of chute tube telescopic rings in real time, and detection data are sent to a ship loader control system. The control system of the ship loader calculates the working length H of the chute, compares the working length H with Lmin = min { Li, i =1,2, … 8}, and when Lmin > H and Lmin-H > R, R is a safety alert value, the chute is in a safety state currently; when 0< Lmin-H < = R, the system gives an early warning to remind the user of safety of operation; when Lmin < = H, the system collides with a foreign matter, the operation is immediately stopped, and the system is switched to a manual control operation state.

Example two

As shown in fig. 4, 5 and 6, different from the above embodiment, the utility model also comprises an arc-shaped deformation frame arranged on the chute; the arc-shaped deformation frame is formed by sequentially connecting the end parts of a shearing fork unit through end part hinges, the shearing fork unit comprises two frame rods 9, the two frame rods are the same in length, the two frame rods are connected through a middle hinge 901, the rod body on one side of the middle hinge is larger than the rod body on the other side, the end part hinge on the radial inner side of the middle hinge of the arc-shaped deformation frame is an inner end part hinge 902, the end part hinge on the radial outer side of the middle hinge of the arc-shaped deformation frame is an outer end part hinge 903, the inner end part hinge is slidably arranged on a circular guide rail 11, the circular guide rail and the chute are coaxially arranged, a laser ranging sensor is arranged on the outer end part hinge, the distance between the inner end part hinge and the outer end part hinge on the same radial direction is controlled through a telescopic device 10, the telescopic device is for example an air cylinder, the position can be fixedly, therefore, the distance between the adjacent laser ranging sensors is controlled to be changed, the detection position of the laser ranging sensors can be controlled, high-density light beam detection in the area range of a specific direction can be achieved when needed, for example, detection early warning of pointed objects in the specific direction can be achieved, the arc-shaped deformation frame can be sealed into a closed circle from head to tail under the common condition, and all-dimensional detection on the periphery of the sliding barrel is achieved.

The arc warp the frame and is rotated for circular guide by rotating device control, rotating device includes the ring gear 12 of pivoted setting on the swift current section of thick bamboo, the ring gear is passed through 14 control commentaries on classics of gear by motor 13, and telescoping device 10 passes through connecting rod 18 and ring gear connection, thereby the drive the relative circular guide of arc warp the frame rotates, thereby changes the arc warp the position of frame.

Although some terms are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention. The order of execution of the operations, steps, and the like in the apparatuses and methods shown in the specification and drawings may be implemented in any order as long as the output of the preceding process is not used in the subsequent process, unless otherwise specified. The descriptions using "first", "next", etc. for convenience of description do not imply that they must be performed in this order.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (5)

1. A chute barrel anti-collision device of a ship loader comprises a chute barrel and is characterized in that a distance sensor is arranged around the chute barrel and used for detecting the distance between the chute barrel and surrounding objects; the distance sensor is a laser distance measuring sensor; the laser ranging sensor is connected to the sliding barrel platform through the angle regulator.

2. The anti-collision device for a slide of a ship loader of claim 1, characterized in that the slide is a telescopic slide.

3. The anti-collision device for the chute of the ship loader according to claim 1, wherein the angle adjuster comprises a first connecting body and a second connecting body, the first connecting body is connected with the laser ranging sensor, the second connecting body is provided with a second end surface arc through groove connected with a support, a bolt passes through the second end surface arc through groove to be connected with the support, a first side surface arc through groove perpendicular to the first end surface arc through groove is arranged on the first connecting body, the first connecting body and the second connecting body are connected through a bolt passing through the first side surface arc through groove, and the support is connected with the chute platform.

4. The anti-collision device for the chute of the ship loader of claim 1, further comprising an arc-shaped deformation frame arranged on the chute; the arc deformation frame is formed by sequentially connecting the end parts of the shearing and forking units through end part hinges, each shearing and forking unit comprises two frame rods, the two frame rods are the same in length, the two frame rods are connected through a middle hinge, the rod body on one side of the middle hinge is larger than the rod body on the other side, the end part hinge on the radial inner side of the middle hinge of the arc deformation frame is an inner end part hinge, the end part hinge on the radial outer side of the middle hinge of the arc deformation frame is an outer end part hinge, the inner end part hinge is slidably arranged on a circular guide rail, the circular guide rail is coaxially arranged with the sliding barrel, a laser ranging sensor is arranged on the outer end part hinge, and the distance between the inner end part hinge and the outer end.

5. The tandem loader anti-collision device according to claim 4, wherein the arc-shaped deformation frame is controlled to rotate relative to the circular guide rail by a rotating device.

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