CN220081423U - Tunneling and anchoring integrated machine - Google Patents

Abstract

The utility model relates to an excavating and anchoring integrated machine, which comprises: a first scraper comprising a rear portion; a second scraper positioned below the first scraper and comprising a head; and a transfer guard connected to the rear of the first scraper and below the rear of the first scraper and above the head of the second scraper by a connector. According to the excavating and anchoring integrated machine, the transfer protection device is additionally arranged between the two scraper machines with different heights to buffer coal flow, so that impact force when coal blocks are transferred from high positions to low positions is reduced. The coal flow is intensively transferred to the second scraper, so that the coal is prevented from splashing to hurt people or scattering around the ground, the safety of the coal mining site is improved, and the ground float coal is not required to be cleaned.

Description

Tunneling and anchoring integrated machine

Technical Field

The utility model relates to the field of coal block transportation, in particular to an excavating and anchoring integrated machine.

Background

The coal blocks cut off can be collected on the unit scraper conveyor when the tunneling and anchoring all-in-one machine performs mining operation, and then the unit scraper conveyor is transported to the ground scraper conveyor, but the tunneling and anchoring all-in-one machine is overlarge in size, the height of the unit scraper conveyor from the ground exceeds 2m, the height difference between the unit scraper conveyor and the ground scraper conveyor is overlarge, the coal blocks are easy to fly out to hurt people and scatter and accumulate on the ground when a transfer protective device is not arranged in the process of transporting the coal blocks to the ground conveyor from the unit scraper conveyor, and the labor and time are consumed for cleaning the ground coal blocks, so that the production progress is influenced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent.

To this end, at least one object of the present utility model is to propose an excavating and anchoring integrated machine comprising a first scraper machine comprising a rear portion; the second scraper comprises a head and is positioned below the first scraper; a connecting piece; and a transfer guard connected to the rear of the first scraper and below the rear of the first scraper and above the head of the second scraper by a connector.

According to the tunneling and anchoring integrated machine provided by the utility model, the transfer protection device is arranged below the unit scraper, the coal blocks flowing out of the unit scraper fall into the transfer protection device and are transferred onto the ground scraper conveyor from the transfer protection device, the transfer protection device is additionally arranged between the unit scraper and the ground scraper, so that the flying coal blocks can be effectively buffered, safety accidents caused by damage to machine equipment and even splash injury after coal flows fall from the unit scraper at high positions are avoided, the transfer protection device also plays a role in collecting scattered coal blocks, the coal blocks are transferred onto the ground scraper in a concentrated mode, and the labor waste caused by scattering the coal blocks to all parts of the ground and cleaning the floating coal is avoided.

In some embodiments, the reload guard comprises: the reloading protection device comprises: the upper portion includes first side and the second side that is opposite with first side, the horizontal direction cross section of upper portion is the rectangle, the lower part horizontal direction cross section is the rectangle and gets closer to lower part cross sectional area and be less, upper portion and lower part opening, the opening intercommunication of upper and lower part, first side with be used for with connecting piece connection complex hole on the second side. The funnel-shaped transfer protection device is beneficial to effectively collecting and carrying coal blocks, and the two side surfaces are convenient for connecting and fixing the connecting pieces.

In some embodiments, the connector comprises a first connector and a second connector, the first connector comprises a first end and a second end, the second connector comprises a third end and a fourth end, the first end and the third end are fixedly connected with the first side, and the second end and the fourth end are fixedly connected with the first scraper. The plurality of connecting pieces ensure firm connection to bear the impact of scattered coal blocks.

In some embodiments, the length of the first connector is shorter than the length of the second connector. Is beneficial to forming a triangle connecting structure.

In some embodiments, the first end and the third end are coincident in position, the second end and the fourth end are not coincident in position, the second end is above the fourth end, and the first connector and the second connector form a triangular connection between the load transfer guard and the first scraper. The triangle is utilized to have the characteristic of stability, so that the reliability of connection is ensured.

In some embodiments, the connector further comprises a third connector and a fourth connector, the third connector and the fourth connector connecting the second side with the first scraper, the third connector and the fourth connector forming a delta connection between the load transfer guard and the first scraper. Triangle connection structures are adopted on two sides, so that connection reliability is ensured.

In some embodiments, the first, second, third, and fourth connectors are connected to the load guard and the first scraper by pins. The connecting piece is connected to the transfer protection device and the first scraper machine by using the pin shaft, and the pin shaft connection is easy to operate and implement and firm and reliable.

In some embodiments, the two ends of any one of the first, second, third and fourth connectors each include two pin holes for connecting to the load transfer guard and the scraper. The end part of the connecting piece is additionally provided with a pin shaft for connection reinforcement, so that the connection stability can be improved, and the transfer protection device is ensured not to fall off from the first scraper.

In some embodiments, the first scraper is inclined at an angle ranging from 10 ° to 35 ° to the horizontal and the rear portion of the first scraper is higher than the head portion. The inclined arrangement facilitates collection and transportation of coal briquettes.

In some embodiments, the upper portion of the transfer guard is disposed at an inclination angle with respect to a horizontal plane, the inclination angle of the upper portion of the transfer guard being the same as the inclination angle of the first scraper. The upper part of the transfer protection device is at a certain inclination angle, so that raw coal scattered in the air can be collected, and the effect of carrying coal blocks by the transfer protection device can be improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Additional features and advantages of the utility model are described in the following description, which explains the utility model in more detail based on embodiments with reference to the drawings.

Fig. 1 is a front view of an excavating and anchoring integrated machine according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a load transfer protection device of an excavating and anchoring integrated machine according to an embodiment of the utility model.

Fig. 3 is a schematic structural view of a connecting piece of an excavating and anchoring integrated machine according to an embodiment of the utility model.

Fig. 4 is a partial view of a rear view of an excavating and anchoring integrated machine according to an embodiment of the present utility model.

Fig. 5 is a schematic structural view of a pin shaft of an excavating and anchoring integrated machine according to an embodiment of the present utility model.

Reference numerals illustrate:

500-digging and anchoring integrated machine;

10-a cutting part;

20-unit scraper (as an example of a first scraper);

30-reload guard, 301-upper, 302-lower, 303-side (as an example of a first side), 304-side (as an example of a second side), 305-hole;

40-connector, 401-first connector (as an example of a first connector), 4011-first end, 4012-second end, 402-second connector (as an example of a first connector), 4021-third end, 4022-fourth end, 403-third connector (as an example of a first connector), 4031-fifth end, 4032-sixth end, 404-fourth connector (as an example of a first connector), 4041-seventh end, 4042-eighth end;

50-floor scraper (as an example of a second scraper);

60-pin shafts, 601-steps, 602-anti-drop holes and 603-anti-drop pins.

Detailed Description

Preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be noted that the terms "up", "down", "left", "right", "front", "rear", and the like are used herein for illustration purposes only and are not intended to limit the present utility model, and in fig. 1, XY axes orthogonal to each other are illustrated for convenience of description and determination of directions, wherein positive X axis directions are forward (direction of advancing of the machine), negative X axis directions are backward (direction of conveying raw coal by the scraper), positive Y axis directions are upward (direction of antigravity), and negative Y axis directions are downward (direction of gravity).

As shown in fig. 1, the all-in-one machine 500 includes a cutting portion 10, a unit scraper 20 (as an example of a first scraper), a link 40 (as an example of a connecting member), a transfer guard 30, and a ground scraper 50 (as an example of a second scraper), and when the all-in-one machine digs into a coal mine, the cutting portion 10 cuts a coal wall and generates small pieces of raw coal, and the cutting portion 10 is a self-carrying structure of the all-in-one machine 500 and can cut the coal mine. The unit scraper 20 transports raw coal to the ground scraper behind the digging and anchoring integrated 500 and then is transported away from the coal mining site by the ground scraper, and for the convenience of collecting and transporting raw coal, the unit scraper is obliquely arranged and has an inclination angle between the unit scraper and the horizontal plane of 10-35 degrees, in the embodiment, the angle between the unit scraper and the horizontal plane is alpha, alpha=11 degrees, and the rear part of the unit scraper is higher than the head part.

The unit scraper is used for transporting raw coal, the whole height of the ground scraper is lower than that of the unit scraper, and the ground scraper is used for receiving the raw coal transported by the unit scraper. The transfer protection device is arranged below the rear part of the unit scraper and above the head part of the ground scraper, and raw coal flows out from the rear part of the unit scraper and then is buffered by the transfer protection device and falls on the ground scraper.

The unit scraper and the ground scraper are obtained through purchasing, and the model is determined by combining the model of the digging and anchoring integrated machine and the conveying amount of raw coal, so that the production requirements can be met.

As shown in fig. 2, a load transfer guard 30 of the all-in-one machine includes: an upper portion 301 and a lower portion 302, the upper portion including a side 303 and a side 304 opposite to the side, the upper portion 301 and the lower portion 302 of the transfer guard being open and the upper and lower portions being open and communicating, the upper horizontal plane of the transfer guard being rectangular in cross section, the lower portion being rectangular in cross section at the horizontal plane, and the cross-sectional area being smaller as the cross-sectional area approaches the lower portion, the sides 303 and 304 including apertures 305 thereon for connection engagement with a link (as an example of a connector).

The transfer guard 30 is fixedly connected to the unit scraper by means of a connecting rod.

As shown in fig. 3, the connecting rod includes a first connecting rod (as an example of a first connecting member) 401 and a second connecting rod (as an example of a second connecting member) 402, the first connecting rod 401 includes a first end 4011 and a second end 4012, the second connecting rod 402 includes a third end 4021 and a fourth end 4022, the first end 4011 and the third end 4021 are fixedly connected to a same position of the unit scraper, the first end coincides with the third end, the second end 4012 and the fourth end 4022 are fixedly connected to different positions of the first side, the third end does not coincide with the fourth end, and the second end 4012 is above the fourth end 4022.

The length of the first connecting rod is L1, the length of the second connecting rod is L2, L1 is smaller than L2, and the length of the first connecting rod is shorter than that of the second connecting rod.

The first end 4011 of the first connecting rod 401, the second end 4012 of the first connecting rod 401, the third end 4021 of the second connecting rod 402 and the fourth end 4022 of the second connecting rod 401 respectively comprise two pin penetrating holes, the pin penetrating holes are used for penetrating pin shafts, the first side surface 303 and the second side surface 304 comprise holes 305 which are connected with the first end and the second end of the first connecting rod and the third end and the fourth end of the second connecting rod in a matched mode, the pin shafts penetrate through the pin penetrating holes at the second end of the first connecting rod and the holes 305 of the first side surface to connect and fix the first end and the first side surface, and the pin shafts penetrate through the pin penetrating holes at the fourth end of the second connecting rod and the holes of the first side surface to connect and fix the fourth end and the first side surface. Any one end of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod comprises two pin penetrating holes, the first side face, the second side face and two sides of the first scraper comprise holes 305 matched with the pin penetrating holes at two ends of the connecting rod, and the stability of connection can be improved by arranging two pin penetrating shafts at the end parts of each connecting rod for connection and fixation.

As shown in fig. 5, the pin shaft is in a rod shape as a whole, and includes a step at the left end and an anti-falling pin hole at the right end, and when the pin shaft is used for fixing the connecting piece and the first side surface, the rod-shaped part sequentially passes through the hole 305 of the first side surface and the pin penetrating hole at the end of the connecting rod, and the anti-falling pin is inserted into the anti-falling pin hole at the right end to prevent the pin shaft from falling from the pin penetrating hole. The second side and the unit scraper are fixed in the same way.

The connection mode of the second side 304 of the transshipment protection device and the unit scraper is the same as that of the first side 303 and the unit scraper, the connection mode of the second side 304 of the transshipment protection device and the unit scraper is fixedly connected with the unit scraper and comprises a third connecting rod 403 (as an example of a third connecting piece) and a fourth connecting rod 404 (as an example of a fourth connecting piece), the third connecting rod is the same as the first connecting rod, the fourth connecting rod is the same as the second connecting rod, and the second side, the third connecting rod and the fourth connecting rod are connected through pin shafts penetrating through pin holes at two ends of the third connecting rod and the fourth connecting rod and the second side, and the specific connection mode is not repeated.

And a plurality of holes are formed in two sides of the unit scraper machine and are connected with the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod in a matched manner through pin shafts.

The first side of the transfer protection device is fixedly connected to the unit scraper machine through a first connecting rod and a second connecting rod, the second side of the transfer protection device is fixedly connected to the unit scraper machine through a third connecting rod and a fourth connecting rod, the lengths of the first connecting rod and the second connecting rod are different, a triangular connection structure is formed between the transfer protection device and the first scraper machine by the first connecting rod and the second connecting rod, the triangular structure is utilized to have the characteristic of stability, and the connection between the transfer protection device and the unit scraper machine is ensured to be stable and reliable.

As shown in fig. 4, the second side surface is fixedly connected to the unit scraper machine through a third connecting rod and a fourth connecting rod with different lengths, and a triangular structure is formed, so that firm connection between the transfer protection device and the unit scraper machine is facilitated.

The unit scraper is obliquely arranged, the inclination angle alpha is in the range of 10-35 degrees, so that the coal blocks conveyed by the unit scraper can be conveniently received.

The transfer protection device is connected with the unit scraper through a connecting rod, the upper part of the transfer protection device is opened with the lower part of the transfer protection device, the upper part of the transfer protection device is opened to store coal blocks, the lower part of the transfer protection device is opened to be aligned with the ground scraper, the coal blocks on the unit scraper continuously fall down by inertia after leaving a belt, the track is parabolic, the transfer protection device is arranged on the track, and the coal blocks fall into the opening at the upper part of the transfer protection device and then flow out of the opening at the lower part of the transfer protection device to fall onto the ground scraper.

Therefore, according to the tunneling and anchoring integrated machine provided by the embodiment of the utility model, the situation that the coal blocks are splashed everywhere due to overlarge inertia when the original coal blocks fall down through the high unit scraper is improved by additionally arranging the transfer protection device between the unit scraper and the bottom surface scraper, so that the occurrence of safety accidents caused by coal block injury or the occurrence of equipment crashing is avoided. The inclined arrangement of the transfer protection device can uniformly transport coal from a coal mining site by the ground scraper after effectively collecting coal blocks, so that ground float coal is not required to be cleaned, and the waste of manpower is reduced.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to the terms "one embodiment," "some embodiments," "examples," "particular examples," "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, one skilled in the art can combine and combine the different embodiments or examples described in this specification.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. An all-in-one machine of digging and anchoring, characterized by comprising:

a first scraper comprising a rear portion;

the second scraper comprises a head and is positioned below the first scraper;

a connecting piece; and

and the transfer protection device is connected to the rear part of the first scraper machine through a connecting piece and is positioned below the rear part of the first scraper machine and above the head part of the second scraper machine.

2. The mining and anchoring integrated machine according to claim 1, wherein the reversed loading protector comprises: the upper portion includes first side and the second side that is opposite with first side, the horizontal direction cross section of upper portion is the rectangle, the lower part horizontal direction cross section is the rectangle and gets closer to lower part cross sectional area and be less, upper portion and lower part opening, the opening intercommunication of upper and lower part, first side with be used for with connecting piece connection complex hole is included on the second side.

3. The machine of claim 2, wherein the connector comprises a first connector and a second connector, the first connector comprises a first end and a second end, the second connector comprises a third end and a fourth end, the first end and the third end are fixedly connected to the first side, and the second end and the fourth end are fixedly connected to the first scraper.

4. The machine of claim 3, wherein the length of the first connector is shorter than the length of the second connector.

5. The machine of claim 4, wherein the first end and the third end are coincident in position, the second end and the fourth end are not coincident in position, the second end is above the fourth end, and the first connector and the second connector form a delta connection between the load transfer guard and the first scraper.

6. The machine of claim 5, wherein the connector further comprises a third connector and a fourth connector, the third connector and the fourth connector connecting the second side with the first scraper, the third connector and the fourth connector forming a delta connection between the load transfer guard and the first scraper.

7. The mining and anchoring integrated machine according to claim 6, wherein the first, second, third and fourth connectors are connected to the transfer guard and the first scraper by pins.

8. The machine of claim 7, wherein the two ends of any one of the first, second, third and fourth connectors each include two pin holes for connecting to the load transfer guard and the scraper.

9. The machine according to claim 2, wherein the first scraper is inclined at an angle ranging from 10 ° to 35 ° to the horizontal and the rear of the first scraper is higher than the head.

10. The mining and anchoring integrated machine according to claim 9, wherein the upper portion of the transfer guard is inclined, and an inclination angle of the upper portion of the transfer guard with respect to a horizontal plane is the same as an inclination angle of the first scraper.