CN209889704U

CN209889704U - Towing hook assembly of movable belt conveying device

Info

Publication number: CN209889704U
Application number: CN201920207579.7U
Authority: CN
Inventors: 罗华君; 王东升
Original assignee: Shanghai Qianzhang Energy Technology Co Ltd
Current assignee: Shandong jinhengli Energy Technology Co.,Ltd.
Priority date: 2019-02-18
Filing date: 2019-02-18
Publication date: 2020-01-03
Anticipated expiration: 2029-02-18

Abstract

The application discloses portable belt conveyors's tow hook subassembly, tow hook subassembly is including connecting public piece and connecting female, connect public piece can with be connected female swing joint, connect and can do relative crooked swing in horizontal direction and vertical direction between public piece and the connection female. Therefore, the connecting frame component can be used for connecting two connecting frame components, so that the two adjacent connecting frame components can do relative bending swing in the horizontal direction and the vertical direction, the plurality of connecting frame components are sequentially connected to form a frame of the belt conveying device, the belt conveying device can be continuously conveyed, and the belt conveying device can automatically advance or retreat according to the propelling of tunneling or continuous mining operation without manual intervention or carrying; can go forward along the trend of tunnel is crooked, also can adapt to unevenness's road conditions.

Description

Towing hook assembly of movable belt conveying device

Technical Field

The utility model relates to a crushed aggregates conveyor in the exploitation excavation especially relates to a portable belt conveyors's tow hook subassembly.

Background

In mining or tunnel excavation, need to transport away the material of exploitation, present common mode of transportation divide into usually: 1. the belt is fixed, but the tunneling or continuous mining is continuous, so that the belt has to be stopped and lengthened or moved after a period of tunneling or continuous mining operation, which is time-consuming and labor-consuming. Meanwhile, a great deal of manpower is present in the operation roadway, and the safety risk is high.

2. And the scraper conveyor runs back and forth on the tunneling working surface and the unloading point, so that the transportation is discontinuous and the efficiency is low. The unloading speed cannot keep up with the tunneling or continuous mining speed. And the prior scraper vehicle also needs manual operation and long-time exposure in unsafe environment, so that the safety risk is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable belt conveyors's tow hook subassembly solves one or more among the above-mentioned prior art problem.

According to the utility model discloses an aspect provides a portable belt conveyors's tow hook subassembly, and the tow hook subassembly is including connecting public piece and connecting female, connects public piece can with be connected female swing joint, connects public piece and is connected and can do relative crooked swing in horizontal direction and vertical direction between the female.

The utility model can be used for the connection between two connecting frame components, so that the two adjacent connecting frame components can do relative bending swing in the horizontal direction and the vertical direction, and a plurality of connecting frame components are sequentially connected to form a frame of the belt conveying device, so that the belt conveying device can be continuously conveyed, and in the process of tunneling or continuous mining operation, the conveying belt does not need to be stopped or lengthened, or the scraper conveyor can shuttle back and forth; the belt conveying device can automatically advance or retreat according to the propelling of the tunneling or continuous mining operation without manual intervention or carrying; can go forward along the trend of tunnel is crooked, also can adapt to unevenness's road conditions.

In some embodiments: the male connecting piece is provided with an inserting block, the female connecting piece is provided with an inserting slot for the inserting block to insert into, the inserting block is connected with the inserting slot through a bolt, and the inserting block can swing in the horizontal direction relative to the inserting slot by taking the bolt as an axis; the insertion block can swing in the vertical direction by taking the joint of the inserted pin and the insertion block as a base point. Therefore, relative bending swing between the male connecting piece and the female connecting piece in the horizontal direction and the vertical direction can be realized.

In some embodiments: the inserted block is provided with a joint bearing, and the bolt is arranged in the joint bearing in a penetrating way.

In some embodiments: the first limiting part can limit the angle of bending and swinging between the male connecting part and the female connecting part in the horizontal direction; therefore, the damage of the conveyor belt component caused by the overlarge swing angle between two adjacent connecting frame components in the horizontal direction can be prevented.

The first limiting part comprises a pair of first limiting surfaces arranged on the female connecting part along the horizontal direction and a pair of second limiting surfaces arranged on the male connecting part along the horizontal direction, the two first limiting surfaces are respectively positioned at two sides of the slot, the two second limiting surfaces are respectively positioned at two sides of the inserting block, and only one side of the first limiting surfaces and one side of the second limiting surfaces can be abutted;

a first adjusting gap is arranged between the first limiting surface and the second limiting surface.

In some embodiments: the second limiting part can limit the angle of bending and swinging between the male connecting part and the female connecting part in the vertical direction;

the second limiting part comprises a second adjusting gap which is respectively positioned between the insertion block and the upper inner side wall and the lower inner side wall of the slot;

the height of the slot is larger than the thickness of the plug block. Therefore, the phenomenon that the conveyer belt assembly is damaged due to the fact that the swing angle between two adjacent connecting frame assemblies is too large in the vertical direction can be prevented.

Drawings

Fig. 1 is a schematic structural view of a towing hook assembly of a movable belt conveyor applied to a belt conveyor according to the present invention;

fig. 2 is a schematic structural view of a connecting frame assembly of a towing hook assembly of a movable belt conveying device applied to the belt conveying device;

fig. 3 is a perspective view of a connecting frame assembly of the movable belt conveyor according to the present invention, wherein the towing hook assembly is applied to the belt conveyor;

fig. 4 is a schematic structural view of a tow hook assembly of the movable belt conveyor of the present invention;

fig. 5 is a schematic structural view of a track assembly of a belt conveyor to which the tow hook assembly of the movable belt conveyor of the present invention is applied, the track assembly being disposed on a connecting frame assembly;

FIG. 6 is a schematic structural view of a track shoe of a belt conveyor to which the tow hook assembly of the movable belt conveyor of the present invention is applied;

fig. 7 is a schematic structural diagram of a driving assembly of the movable belt conveyor in which the towing hook assembly of the present invention is applied;

fig. 8 is a schematic structural view of a driving assembly and a track assembly of the movable belt conveyor according to the present invention, wherein the towing hook assembly is applied to the belt conveyor;

fig. 9 is an enlarged view of a portion a in fig. 8;

fig. 10 is a schematic structural view of a steering device of a belt conveyor in which a tow hook assembly of the movable belt conveyor of the present invention is applied.

Detailed Description

The present invention will be described in further detail with reference to the following description of the drawings.

As shown in fig. 1 to 10, a tow hook assembly of a movable belt conveyor, which can be applied to a belt conveyor, may include a frame 1, and a conveyor belt assembly 2 and a driving system 3 disposed on the frame 1, where the conveyor belt assembly 2 can make bending swing along with the frame 1 in the horizontal direction and the vertical direction, the driving system 3 can drive the frame 1 to move, and the conveyor belt assembly 2 can be used for conveying materials.

Therefore, the continuous transportation can be realized, and the moving or lengthening of a transportation belt or the back-and-forth shuttling of a scraper conveyor are not needed in the process of tunneling or continuous mining operation; the belt conveying device can automatically advance or retreat according to the propelling of the tunneling or continuous mining operation without manual intervention or carrying; can go forward along the trend of tunnel is crooked, also can adapt to unevenness's road conditions.

The frame 1 comprises connecting frame assemblies 101 which are sequentially connected, the frame 1 is integrally long, two adjacent connecting frame assemblies 101 are movably connected, and relative bending swing can be performed between the two adjacent connecting frame assemblies 101 in the horizontal direction and the vertical direction. Thus, the modular design can accommodate different length roadway requirements by increasing or decreasing the number of link assemblies 101.

Wherein, link assembly 101 includes support body 102 and sets up in the tow hook subassembly of support body 102, the tow hook subassembly is including connecting public piece 104 and connecting female 105, connect public piece 104 and connect female 105 respectively fixed mounting in the both sides that support body 102 carried on the back mutually, connect public piece 104 can with connect female 105 swing joint, be exactly connect between the public piece 104 of connection on link assembly 101 and the female 105 of connection on the adjacent link assembly 101, connect and can do relative bending swing in horizontal direction and vertical direction between public piece 104 and the female 105 of connection.

The male connecting element 104 is provided with an insertion block 106, the female connecting element 105 is provided with a slot 107 into which the insertion block 106 is inserted, in the present embodiment, the insertion block 106 and the slot 107 are both in a semicircular structure, and the notch of the slot 107 is also in a semicircular structure, so that the insertion block 106 can rotate in the slot 107 in the horizontal direction. The insertion block 106 is connected with the insertion groove 107 through a bolt 108, specifically, the insertion groove 107 and the insertion block 106 are both provided with a through hole for the bolt 108 to penetrate through, and the bolt 108 can be fixed on the insertion groove 107 through a nut. In addition, the insert 106 may further be fixedly mounted with a joint bearing 109, the pin 108 may be inserted into a hole of an inner ring of the joint bearing 109, and the joint bearing 109 may facilitate movement between the insert 106 and the slot 107. The insert block 106 is swingable in the horizontal direction about the plug 108 with respect to the slot 107; the insert 106 can swing in the vertical direction with the joint of the plug 108 and the insert 106 as a base point. The insert block 106 is also rotatable with respect to the slot 107 about a line connecting the insert block and the slot as an axis, so that the belt conveyor can move in a traveling manner and can be adapted to a tilting movement with one side raised.

The connecting device further comprises a first limiting part, and the first limiting part can limit the angle of bending and swinging between the connecting male part 104 and the connecting female part 105 in the horizontal direction. Therefore, the phenomenon that the swing angle between two adjacent connecting frame assemblies in the horizontal direction is too large, and the damage of the conveying belt assembly and the instability of transportation can be prevented. In this embodiment, the swing angle between two adjacent connecting frame assemblies in the horizontal direction is 3-20 °, preferably 5 °.

The first spacing portion comprises a pair of first spacing surfaces 110 arranged on the connecting female part 105 along the horizontal direction and a pair of second spacing surfaces 111 arranged on the connecting male part 104 along the horizontal direction, the two first spacing surfaces 110 are respectively located at two sides of the slot 107, the two second spacing surfaces 111 are respectively located at two sides of the insert block 106, the two first spacing surfaces 110 and the two second spacing surfaces 111 are in one-to-one correspondence, and only one side of the first spacing surfaces 110 and the second spacing surfaces 111 can be abutted. That is, a first adjusting gap is formed between the first position-limiting surface 110 and the second position-limiting surface 111. When the male connection member 104 rotates to one side in the horizontal direction, the first limiting surface 110 abuts against the second limiting surface 111 to limit the rotation angle of the male connection member 104 in the horizontal direction.

The connecting device further comprises a second limiting part, and the second limiting part can limit the angle of bending and swinging between the connecting male part 104 and the connecting female part 105 in the vertical direction.

The second limiting part comprises a second adjusting gap respectively positioned between the upper inner side wall and the lower inner side wall of the inserting block 106 and the slot 107; that is, the height of the slot 107 is greater than the thickness of the insert block 106. Therefore, the phenomenon that the swing angle between two adjacent connecting frame assemblies in the vertical direction is too large, and the damage of the conveying belt assembly and the instability of transportation are caused can be prevented. In the present embodiment, the swing angle between two adjacent connecting frame assemblies in the vertical direction is 1-20 °, preferably 2 °.

The two sides of the frame body 102 are respectively provided with a limiting protection component, the limiting protection component comprises an inserting cylinder 115 and an inserting rod 116 fixedly connected to one end of the inserting cylinder 115, the inserting cylinder 115 and the inserting rod 116 are coaxially arranged, the other end of the inserting cylinder 115 is provided with a socket 117, the inserting cylinder 115 is hollow inside, the inserting rod 116 can be inserted into the inserting cylinder 115 from the socket 117, the inserting rod 116 can move in the inserting cylinder 115 along the cross section direction of the inserting cylinder, namely, the cross section size of the inserting rod 116 is smaller than the cross section of the inserting cylinder 115, and a gap exists between the periphery of the inserting rod 116 and the inner wall of the inserting cylinder 115 in a. The sum of the lengths of the insert barrel 115 and the insert rod 117 is greater than the distance between the connecting male part 104 and the connecting female part 105. From this, the preliminary positioning effect can be played when spacing protection component is connected to link assembly 101, in addition, when the connection fracture between two adjacent link assembly 101, utilizes the connection wholeness of conveyer belt subassembly 2 and track subassembly, and two adjacent link assembly 101 can also realize connecting through spacing protection component, can avoid whole belt conveyors fracture, and the interrupt is carried, can keep carrying uninterrupted.

The frame body 102 is provided with a first belt carrier roller 118 and a second belt carrier roller 119 from top to bottom, and both the first belt carrier roller 118 and the second belt carrier roller 119 can be rotatably mounted on the frame body 102 through rotating shafts. Two ends of the first belt carrier roller 118 and two ends of the second belt carrier roller 119 are respectively provided with a belt guide wheel 120. The belt guide wheel 120 includes a guide wheel 121 and a guide disc 122 coaxially disposed on the upper end of the guide wheel 121, and the guide wheel 121 may be vertically disposed on the frame 102 through a rotating shaft. The two ends of the first belt carrier roller 118 are tilted and have a concave structure. Specifically, the first belt supporting roller 118 may be a horizontal roller and oblique rollers respectively disposed at two ends of the horizontal roller, one end of the oblique roller close to the horizontal roller is lower than the other end, and both the horizontal roller and the oblique rollers may be mounted on the frame body 102 through a rotating shaft. Therefore, the first belt carrier roller is used for supporting an upper-layer belt of the conveyor belt assembly, the second belt carrier roller is used for supporting a lower-layer belt of the conveyor belt assembly, and the belt guide wheel is used for limiting the conveyor belt assembly on the first belt carrier roller and the second belt carrier roller to prevent the belt conveyor from being separated out when the belt conveyor rotates in a roadway.

The driving system 3 comprises a track assembly 301, a driving assembly 302 and a machine head 303 arranged at least at one end of the machine frame 1, the driving assembly 302 can drive the track assembly 301 to operate, the driving assembly 302 is arranged at the machine head 303, the track assembly 301 is arranged at the machine frame 1, and the track assembly 301 is positioned below the conveyor belt assembly 2. Therefore, the belt conveying device is driven to move by driving the crawler belt assembly to rotate. In this embodiment, two ends of the frame 1 may be respectively provided with a machine head 303, which facilitates the forward and backward movement of the belt conveyor without turning around. The two driving assemblies 302 can be arranged on the two machine heads 303 respectively, so that the power output can be improved, and the problem that the power of the driving assemblies 302 is insufficient can be solved.

In this embodiment, conveyor belt subassembly 2 can include the conveyer belt, the conveyer belt driving motor of conveyer belt drive roll and drive conveyer belt drive roll rotation, the first belt bearing roller 118 and the second belt bearing roller 119 in frame 1 are established to the conveyer belt cover, and the drive roll, the drive roll is located conveyer belt one end, drive roll and conveyer belt driving motor can install in the one end of frame 1, particularly, drive roll and conveyer belt driving motor install in aircraft nose 303, conveyer belt driving motor can pass through gear or belt transmission in the drive roll, the drive roll drive conveyer belt is rotatory. A plurality of first belt rollers 118 and second belt rollers 119 arranged below can also be arranged on the machine head 303 to form a conveyor belt.

A pair of track plate frames 304 are arranged above and below the frame body 1, in the embodiment, a pair of track plate frames 304 arranged above and below are fixedly installed on each frame body 102, and the track plate frames 304 are sleeved with the track assemblies 301; the track plate frame 304 is provided with a first recess 305 at one end and a first protrusion 306 at the other end capable of cooperating with the first recess 305, the first protrusion 306 at one end of the track plate frame 304 being capable of being inserted into the first recess 305 of an adjacent track plate frame 304. From this, the track grillage that is located the top is used for supporting the upper track of track subassembly, and the track grillage that is located the below is used for supporting the lower floor's track of track subassembly, and lower floor's track contacts ground, and the rotation is walked on subaerial. And make to connect between the track grillage on two adjacent support bodies and can form a whole, can not have the neutral, when the track subassembly passes through between two track grillages, can both obtain the support, can not receive the neutral and the card pause phenomenon appears, prevents to cause the damage problem to track grillage and track subassembly.

The crawler belt assembly 301 is capable of being limited to be separated from the crawler belt frame 304 by the crawler belt limiting device; track stop device is including setting up in the spacing groove 307 of track grillage 304 and setting up in the stopper 308 of track subassembly 301 inboard, and the moving direction setting along track subassembly 301 is followed to spacing groove 307, and just spacing groove 307 runs through to set up in track grillage 304, and in this embodiment, track grillage 304 is the plate body that two symmetries set up, and the clearance between two plate bodies is spacing groove 307. The limiting block 308 is matched with the limiting groove 307, and the limiting block 308 can only slide along the limiting groove 307. Thereby, the crawler belt assembly can be prevented from being separated from the crawler belt frame when the belt conveyor turns.

The track assembly 301 includes a plurality of track shoes 309 and a chain 311 connecting the track shoes 309 in sequence to form a ring, an inner side surface of each track shoe 309 is fixedly connected to the chain 311, and in this embodiment, the chain 311 is formed by sequentially connecting a plurality of elliptical metal rings. The inner side surface of each track shoe 309 is provided with a limiting block 308, and the limiting block 308 can cover a chain 311 connected to the track shoe 309, so that the connection between the track shoe 309 and the chain is more stable. Wing plates 312 are further respectively arranged on two sides of the limiting block 308, a sliding groove 313 for arranging the edge of the limiting groove 307 is formed between each wing plate 312 and the track plate 309, and the edge of the limiting groove 307 can slide in the sliding groove 313.

The driving assembly 302 includes a motor 314, a speed reducer 315, a main shaft 316 and a gear disc 317, the motor 314 and the speed reducer 315 are both fixedly mounted on the machine head 303, the main shaft 316 can be mounted on the machine head 303 through a bearing, the motor 314 drives the main shaft 316 to rotate through the speed reducer 315, in this embodiment, the two motors 314 and the two speed reducers 315 are both disposed and respectively located at two ends of the main shaft 316, and thus, power output is improved. The gear wheel 317 is mounted on the main shaft 316, and the gear wheel 317 is engaged with the track assembly 301, specifically, the gear wheel 317 is engaged with the chain 311 of the track assembly 301, so as to drive the chain 311 to rotate, and further drive the track assembly 301 to rotate. Supporting plates are arranged on two sides of the gear disc 317 and fixedly installed on the machine head 303, and the supporting plates are used for supporting the crawler belt assembly 301. The supporting plate is a U-shaped structure, and specifically, the supporting plate may include a pair of supporting plates 319 disposed above and below, and a supporting arc plate 320 located at one end of the supporting plates 319, wherein second protrusions 321 are integrally formed at two ends of the supporting arc plate 320, and second recesses 322 are integrally formed at ends of the supporting plates 319, and the second recesses 322 are in insertion fit with the second protrusions 321. Therefore, when the track plate assembly moves to the gear plate, the support can be achieved, and the driving assembly is more stable when the track plate assembly is driven; in addition, the second protrusion and the second concave part are matched, so that the track plate assembly can move on the supporting plate more stably, and the phenomenon of blocking and stopping is prevented from occurring, and the supporting plate or the track plate assembly is prevented from being damaged.

The machine head 303 is provided with a steering device, the steering device comprises a wheel shaft 323, a steering bearing 324 and a steering driving device 325, the middle of the wheel shaft 323 is mounted on the machine head 303 through the steering bearing 324, wheels 326 are mounted at two ends of the wheel shaft 323, and the steering driving device 325 can drive the wheel shaft 323 to rotate around the steering bearing 324. Specifically, the steering driving device 325 may be an air cylinder or an oil cylinder, the steering driving device 325 is mounted on the machine head 303, and an output end of the steering driving device 325 is hinged to the wheel shaft 323 and is close to the end of the wheel shaft 323. Therefore, the machine head can be driven to turn, and the belt conveying device is driven to turn.

The above description is only one embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of similar modifications and improvements can be made without departing from the inventive concept, and these should also be considered as within the protection scope of the present invention.

Claims

1. The utility model provides a portable belt conveyor's tow hook subassembly which characterized in that: the towing hook assembly comprises a connecting male part (104) and a connecting female part (105), wherein the connecting male part (104) can be movably connected with the connecting female part (105), and the connecting male part (104) and the connecting female part (105) can do relative bending swing in the horizontal direction and the vertical direction.

2. The tow hook assembly of a movable belt conveyor according to claim 1, wherein: the male connecting piece (104) is provided with an inserting block (106), the female connecting piece (105) is provided with a slot (107) into which the inserting block (106) is inserted, the inserting block (106) is connected with the slot (107) through a bolt (108), and the inserting block (106) can swing in the horizontal direction relative to the slot (107) by taking the bolt (108) as an axis; the insert block (106) can swing in the vertical direction by taking the joint of the bolt (108) and the insert block (106) as a base point.

3. The tow hook assembly of a movable belt conveyor according to claim 2, wherein: the insert block (106) is provided with a joint bearing (109), and the bolt (108) penetrates through the joint bearing (109).

4. The tow hook assembly of a movable belt conveyor according to claim 2, wherein: the connecting device further comprises a first limiting part, and the first limiting part can limit the angle of bending and swinging between the connecting male part (104) and the connecting female part (105) in the horizontal direction.

5. The tow hook assembly of a movable belt conveyor according to claim 4, wherein: first spacing portion including along the horizontal direction set up in connect a pair of first spacing face (110) on female (105) and along the horizontal direction set up in connect spacing face (111) of a pair of second on public piece (104), two first spacing face (110) are located respectively slot (107) both sides department, two spacing face (111) of second are located respectively insert piece (106) both sides department, first spacing face (110) with only one side can support and lean on between spacing face (111) of second simultaneously.

6. The tow hook assembly of a movable belt conveyor according to claim 5, wherein: a first adjusting gap is formed between the first limiting surface (110) and the second limiting surface (111).

7. The tow hook assembly of a movable belt conveyor according to claim 4, wherein: the connecting device further comprises a second limiting part, and the second limiting part can limit the angle of bending and swinging between the connecting male part (104) and the connecting female part (105) in the vertical direction.

8. The tow hook assembly of a movable belt conveyor according to claim 7, wherein: the second limiting part comprises second adjusting gaps which are respectively positioned between the upper inner side wall and the lower inner side wall of the inserting block (106) and the slot (107).

9. The tow hook assembly of a movable belt conveyor according to claim 8, wherein: the height of the slot (107) is greater than the thickness of the insert block (106).