CN219892921U - Towing device and engineering machinery - Google Patents

Abstract

The embodiment of the utility model discloses a towing device and engineering machinery, the towing device comprises a fixing part, a transverse connecting part, a rotating connecting part and a cable chain, wherein the fixing part is arranged on the engineering machinery to be towed, the transverse connecting part is arranged on the fixing part, the rotating connecting part is slidably arranged on the transverse connecting part, and the cable chain is rotatably arranged on the rotating connecting part.

Description

Towing device and engineering machinery

Technical Field

The embodiment of the utility model relates to the technical field of coal mining, in particular to a towing device and engineering machinery.

Background

The traditional electric traction coal mining engineering machinery towing device generally comprises a towing bracket, a clamping mechanism and other accessories, and has the functions that a towing cable moves back and forth in a cable groove in the running process of a coal mining machine, the end head of the towing device is generally connected with a towing chain, the cable is run in the towing chain, the power is supplied to the coal mining machine, and the cable is protected.

But in the actual use process, when the engineering machinery is used for coal mining, the inclination angle of the working surface is usually larger, the engineering machinery needs to cut into the coal wall by beveling, the coal can be cut by straight-section walking, the beveling feeding causes the cable dragged by the engineering machinery to bend for multiple times, even the cable forms an S-shaped bend, at the moment, the cable can also have dragging difficulty, the situation of jamming or dragging difficulty occurs, when the situation of jamming or dragging difficulty occurs, the cable bears huge pulling force, and when the pulling force reaches a limit, the cable is broken to seriously influence the working process of the coal mining machine, and even safety accidents occur.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art or related art.

To this end, a first aspect of the utility model provides a streamer device.

A second aspect of the present utility model provides a work machine.

In view of this, a first aspect of an embodiment according to the present utility model proposes a streamer device comprising:

the fixing part is used for being arranged on engineering machinery to be towed;

the transverse connecting part is arranged on the fixing part;

a rotational connection slidably disposed on the lateral connection;

and the cable chain is rotatably arranged on the rotary connecting part.

Preferably, in a possible embodiment, the fixing portion includes:

the connecting seat is used for being arranged on engineering machinery to be towed;

the hinge piece is rotatably arranged on the connecting seat and connected with the transverse connecting part.

Preferably, in a possible embodiment, the transverse connection comprises:

a shaft having one end connected to the hinge;

the first lantern ring is fixedly connected to the shaft rod;

the shaft lever is provided with a plurality of first positioning holes;

the two ends of the first lantern ring are provided with second positioning holes;

the first fixing piece is used for fixing the shaft rod and the first lantern ring by penetrating through the first positioning hole and the second positioning hole.

Preferably, in a possible embodiment, the transverse connection further comprises:

the second lantern ring is slidably and rotatably arranged on the first lantern ring and is used for being connected with the rotating connecting part.

Preferably, in a possible embodiment, the rotary connection comprises:

one end of the connecting piece is connected with the transverse connecting part;

the annular piece is rotatably connected to the other end of the connecting piece;

and the opening end of the U-shaped ring is connected with the annular piece, and one end of the cable chain is connected with the U-shaped ring.

Preferably, in a possible embodiment, the connecting piece includes a tension sensor, a fixed end of the tension sensor is connected to the transverse connection portion, a force-bearing end of the tension sensor is rotatably connected to the annular piece, and the tension sensor is used for detecting a tension force exerted on the cable chain.

Preferably, in a possible embodiment, the rotary connection further comprises:

the tension monitor is electrically connected with the tension sensor;

and the warning device is electrically connected with the tension monitor.

Preferably, in a possible embodiment, the transverse connection further comprises:

the baffle plate is arranged at one end of the shaft rod far away from the hinge piece;

and the baffle plate is arranged on the hinge part through the second fixing part.

Preferably, in a possible embodiment, the transverse connection further comprises:

the elastic lantern rings are sleeved on the first lantern ring, and the number of the elastic lantern rings is two and the elastic lantern rings are respectively arranged on two sides of the second lantern ring.

According to a second aspect of an embodiment of the present utility model, there is provided a construction machine including:

a construction machine body;

the streamer device of any one of the preceding claims 1-9, for being disposed on the work machine body.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

the towing device provided by the utility model comprises a fixing part, a transverse connecting part, a rotating connecting part and a cable chain, wherein the fixing part is used for being arranged on engineering machinery to be towed, the transverse connecting part is arranged on the fixing part, the rotating connecting part is slidably arranged on the transverse connecting part, the cable chain is rotatably arranged on the rotating connecting part, in the actual use process, the device can connect a device main body with the engineering machinery to be towed, the rotating connecting part is rotatably connected with the transverse connecting part, meanwhile, the cable chain is rotatably connected with the rotating connecting part, when the engineering machinery to be towed is in the advancing process, the cable chain is blocked, the rotating connecting part can slide in the limit of the transverse connecting part, meanwhile, the cable chain can rotate in the limit of the rotating connecting part, the flexible structure formed by the transverse connecting part and the rotating connecting part can provide a flexible structure for blocking the cable chain, and the mining force of the cable can reduce the situation of difficult dragging and even blocking of the cable in the advancing process as much as possible, and the production safety of a coal mine can be improved.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is a block diagram of a streamer device according to one embodiment of the utility model;

FIG. 2 is a block diagram of a steering linkage according to one embodiment of the present utility model;

FIG. 3 is a block diagram of a cross-connect of one embodiment of the present utility model;

the correspondence between the reference numerals and the component names in fig. 1 is:

100. a fixing part; 200. a transverse connection; 300. a rotary connection part; 400. a cable chain;

110. a connecting seat; 120. a hinge;

210. a shaft lever; 220. a first collar; 230. a first fixing member; 240. a second collar; 250. a baffle; 260. a second fixing member; 270. an elastic collar; 280. a first positioning hole;

310. a connecting piece; 320. an annular sheet; 330. a U-shaped ring.

Detailed Description

In order to better understand the above technical solutions, the following detailed description of the technical solutions of the embodiments of the present utility model is made by using the accompanying drawings and the specific embodiments, and it should be understood that the specific features of the embodiments of the present utility model are detailed descriptions of the technical solutions of the embodiments of the present utility model, and not limit the technical solutions of the present utility model, and the technical features of the embodiments of the present utility model may be combined with each other without conflict.

As shown in fig. 1-3, a streamer device is proposed according to a first aspect of an embodiment of the utility model, comprising: a fixing portion 100, wherein the fixing portion 100 is used for being arranged on a construction machine to be towed; a lateral connection portion 200, the lateral connection portion 200 being provided on the fixing portion 100; a rotation coupling part 300, the rotation coupling part 300 being slidably provided on the lateral coupling part 200; a cable chain 400, said cable chain 400 being rotatably arranged on said rotational connection 300.

The towing device provided by the utility model comprises a fixing part 100, a transverse connecting part 200, a rotary connecting part 300 and a cable chain 400, wherein the fixing part 100 is used for being arranged on an engineering machine to be towed, the transverse connecting part 200 is arranged on the fixing part 100, the rotary connecting part 300 is slidably arranged on the transverse connecting part 200, and the cable chain 400 is rotatably arranged on the rotary connecting part 300.

As shown in fig. 1 to 3, the fixing portion 100 includes: a connection base 110, wherein the connection base 110 is used for being arranged on a construction machine to be towed; and a hinge member 120 rotatably provided on the connection base 110, the hinge member 120 being connected to the lateral connection portion 200.

In this embodiment, the fixing portion 100 includes a connecting seat 110 and a hinge 120, where the connecting seat 110 is fixedly connected with the engineering machine to be towed, and the hinge 120 is rotatably connected to the connecting seat 110, in this embodiment, a U-shaped opening is used at an end of the fixing portion 100 away from the engineering machine to be towed, and the hinge 120 is hinged to the fixing portion 100 through a hinge bolt, so that the hinge 120 can freely rotate around the hinge 120 in the U-shaped opening, so as to realize rotational connection between the connecting seat 110 and the hinge 120, and this arrangement further increases flexibility of the towing device.

It can be appreciated that the hinge bolt connecting the hinge member 120 and the connecting seat 110 adopts an easy-to-disassemble structure, and when the cable is blocked, the cable can be further released by disassembling the connecting seat 110 and the hinge member 120.

As shown in fig. 1-3, the lateral connection comprises: a shaft 210, wherein one end of the shaft 210 is fixedly connected to the hinge 120; a first collar 220, the first collar 220 being slidably disposed on the shaft 210; the shaft 210 is provided with a plurality of first positioning holes 280; second positioning holes are formed at two ends of the first collar 220; the first fixing member 230 is fixedly connected to the first collar 220 and the shaft 210 by passing through the first positioning hole 280 and the second positioning hole.

In this technical scheme, transverse connection portion includes axostylus axostyle 210, first lantern ring 220 and first mounting 230, wherein a plurality of first locating holes 280 have been seted up on the axostylus axostyle 210, the second locating hole has been seted up at the both ends of first lantern ring 220, first lantern ring 220 cup joints and connects in axostylus axostyle 210, first mounting 230 passes second locating hole and suitable first locating hole 280, in order to accomplish the fixed connection of first lantern ring 220 and axostylus axostyle 210, in the in-service use, the first locating hole 280 that accessible adjustment first mounting 230 passed, realize adjusting the relative position of cable chain 400 and the engineering machine who waits to tow cable, make the relative position of cable chain 400 and the engineering machine who waits to tow cable can be adjusted according to the user demand, the ease of use of this application has further been improved.

As shown in fig. 1-3, the transverse connection further comprises: the second collar 240 is rotatably disposed on the first collar 220, and the second collar 240 is used for connecting with the rotating connection part 300.

In this technical solution, the transverse connection portion further includes a second collar 240, the second collar 240 is connected with the first collar 220 in a sleeved mode, and the second collar 240 is shorter than the first collar 220, so that the second collar 240 can slide on the first collar 220, so that the lower structure connected with the second collar 240 can slide relatively with the engineering machinery to be towed, and the technical effect of providing a movable space for the cable chain 400 with jamming is achieved.

As shown in fig. 1 to 3, the rotational coupling part 300 includes: a connecting member 310, one end of the connecting member 310 being connected to the lateral connecting portion 200; a ring-shaped piece 320, the ring-shaped piece 320 being rotatably connected to the other end of the connection member 310; a U-shaped ring 330, an open end of the U-shaped ring 330 is connected to the ring piece 320, and one end of the cable chain 400 is connected to the U-shaped ring 330.

In this technical solution, the rotating connection portion 300 includes a connection member 310, an annular piece 320 and a U-shaped ring, where the connection member 310 connects the transverse connection portion 200 and the annular piece 320, in this application embodiment, one end of the connection member 310 is connected to the second collar 240 of the transverse connection portion 200, so as to implement sliding connection between the rotating connection portion 300 and the transverse connection portion 200, the annular piece 320 is connected to the other end of the connection member 310, and the annular piece 320 can freely rotate with the connection member 310 as an axis, so as to implement rotational connection between the cable chain 400 and the rotating connection portion 300, and the rotating connection portion 300 connects the cable chain 400 and the transverse connection portion 200, so that the moving range of the cable chain 400 is further enlarged.

The connecting piece 310 includes a tension sensor, the fixed end of the tension sensor is connected to the transverse connection portion 200, the stressed end of the tension sensor is rotatably connected to the ring-shaped piece 320, and the tension sensor is used for detecting the tension applied to the cable chain 400.

In the technical scheme, a tension sensor is additionally arranged, the tension between the engineering machinery to be towed and the cable chain 400 is monitored in real time, and when the jamming of the cable chain 400 cannot return to the normal state by itself and manual adjustment by an operator is needed, the reading of the tension sensor can be referred to.

The rotation connection part 300 further includes: the tension monitor is electrically connected with the tension sensor; and the warning device is electrically connected with the tension monitor.

In this technical scheme, rotate connecting portion 300 still and include pulling force monitor and warning ware, wherein, pulling force monitor data connection is in tension sensor, warning ware data connection is in pulling force monitor, take place unable self-righting card in cable, and wait that the cable towing installation still is advancing, pulling force sensor tensile force can constantly rise, when pulling force exceeds the threshold value, pulling force monitor control warning ware sends out the police dispatch newspaper, and the staff in the scene can respond in time, can effectively avoid the cable pulling force to reach the condition emergence that the limit was broken.

As shown in fig. 1-3, the lateral connection further includes a flap 250, the flap 250 being disposed at an end of the shaft 210 remote from the hinge 120; the second fixing member 260, and the blocking piece 250 is disposed on the hinge member 120 through the second fixing member 260.

In this embodiment, the transverse connection portion further includes a blocking piece 250, where the blocking piece 250 is fixed to the shaft 210 by a second fixing piece 260, so as to add protection measures, and avoid adjusting the position of the first collar 220, or when the first fixing piece 230 breaks, the first collar 220 falls off from the shaft 210.

As shown in fig. 1, the transverse connection portion further includes an elastic collar 270, the elastic collar 270 is sleeved on the first collar 220, and the number of the elastic collars 270 is two and are respectively disposed on two sides of the second collar 240.

In this technical scheme, add the elastic collar 270 on first lantern ring 220 and set up in the both sides of second lantern ring 240, when second lantern ring 240 takes place to slide on first lantern ring 220, the elastic collar 270 can play the cushioning effect, avoids second lantern ring 240 to strike the edge of first lantern ring 220 repeatedly, has prolonged the life of this towing device. As shown in fig. 1-3, a streamer device is proposed according to a first aspect of an embodiment of the utility model, comprising: a fixing portion 100, wherein the fixing portion 100 is used for being arranged on a construction machine to be towed; a lateral connection portion 200, the lateral connection portion 200 being provided on the fixing portion 100; a rotation coupling part 300, the rotation coupling part 300 being slidably provided on the lateral coupling part 200; a cable chain 400, said cable chain 400 being rotatably arranged on said rotational connection 300.

According to a second aspect of the present utility model, there is provided a construction machine comprising: a construction machine body; a streamer device as in any preceding claim, for being provided on the body of the working machine.

The engineering machinery provided by the utility model comprises any one of the towing devices in the technical scheme, so that the engineering machinery comprises all the beneficial effects of the towing devices, and is not repeated herein, and specifically, the engineering machinery can comprise a coal mining machine.

The technical scheme reduces the failure rate of the coal mining machine, thereby improving the production efficiency and the production safety.

In the present utility model, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined 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 connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. 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 description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean 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 do not necessarily refer 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.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A streamer device, comprising:

the fixing part is used for being arranged on engineering machinery to be towed;

the transverse connecting part is arranged on the fixing part;

a rotational connection slidably disposed on the lateral connection;

and the cable chain is rotatably arranged on the rotary connecting part.

2. The streamer device of claim 1, wherein the securing portion comprises:

the connecting seat is used for being arranged on engineering machinery to be towed;

the hinge piece is rotatably arranged on the connecting seat and connected with the transverse connecting part.

3. The streamer device of claim 2, wherein the transverse connection comprises:

a shaft having one end connected to the hinge;

the first lantern ring is fixedly connected to the shaft rod;

the shaft lever is provided with a plurality of first positioning holes;

the two ends of the first lantern ring are provided with second positioning holes;

the first fixing piece is used for fixing the first lantern ring and the shaft rod by penetrating through the first positioning hole and the second positioning hole.

4. A streamer device as claimed in claim 3, wherein said transverse connection further comprises:

the second lantern ring is slidably and rotatably arranged on the first lantern ring and is used for being connected with the rotating connecting part.

5. The streamer apparatus as in claim 1 wherein the swivel connection comprises:

one end of the connecting piece is connected with the transverse connecting part;

the annular piece is rotatably connected to the other end of the connecting piece;

and the opening end of the U-shaped ring is connected with the annular piece, and one end of the cable chain is connected with the U-shaped ring.

6. The streamer device of claim 5, wherein:

the connecting piece comprises a tension sensor, the fixed end of the tension sensor is connected to the transverse connecting part, the stressed end of the tension sensor is rotatably connected to the annular piece, and the tension sensor is used for detecting the tension borne by the cable chain.

7. The streamer apparatus of claim 6 wherein the swivel connection further comprises:

the tension monitor is electrically connected with the tension sensor;

and the warning device is electrically connected with the tension monitor.

8. A streamer device as claimed in claim 3, wherein said transverse connection further comprises:

the baffle plate is arranged at one end of the shaft rod far away from the hinge piece;

and the baffle plate is arranged on the hinge part through the second fixing part.

9. The streamer apparatus of claim 4 wherein the transverse connection further comprises:

the elastic lantern rings are sleeved on the first lantern ring, and the number of the elastic lantern rings is two and the elastic lantern rings are respectively arranged on two sides of the second lantern ring.

10. A construction machine, comprising:

a construction machine body;

the streamer device of any one of claims 1 to 9, for being disposed on the work machine body.