Top-rotating double-side anti-knotting vertical chain connecting ring

Abstract

The utility model provides a top-rotating double-side anti-knotting vertical chain connecting ring. The top-rotating double-side anti-knotting vertical chain connecting ring comprises a first half chain ring, a second half chain ring, a rotating pin, a fixing pin, a hexagon socket cap screw and a double-folding self-locking lock washer. The first half chain ring and the second half chain ring are meshed with each other, the first half chain ring comprises a first straight arm, a first connecting part and a second connecting part, and the first connecting part and the second connecting part are located at the two ends of the first straight arm; the second half chain ring comprises a second straight arm, a third connecting part and a fourth connecting part, and the third connecting part and the fourth connecting part are located at the two ends of the second straight arm; the inner sides of the first straight arm part and the second straight arm part are of convex structures; the rotating pin, the fixing pin and the hexagon socket cap screw are connected with the first half chain ring and the second half chain ring. The utility model relates to the field of mining chain connecting rings, in particular to a top-rotating double-side anti-knotting vertical type chain connecting ring, and the protruding structures of a first half chain ring and a second half chain ring play a role in preventing a chain from being knotted.

Description

Technical Field

[0001] The utility model relates to the field of mining chain connecting rings, in particular to a top rotating double-sided anti-knotting vertical chain connecting ring. Background Art

[0002] In modern automated mechanized coal mining, scrapers and transfer machines are used for working face transportation. The main components for power transmission and coal transportation are chains, and adjacent chains are connected by vertical link rings. Due to the limitations of the working environment and operating space, the structural forms of the link rings are not the same.

[0003] The current vertical chain connecting ring has the problems of complex structure, inconvenient assembly and slow installation during use, which reduces the practicality of the device. The current vertical chain connecting ring also has the problems of knotting and failure to effectively fix during use, which causes the chain connecting ring to loosen, which is not conducive to the use of the device. Summary of the invention

[0004] In view of this, the utility model aims to provide a top-rotating double-sided anti-knot vertical chain ring to prevent the chain from getting knotted and facilitate disassembly and installation.

[0005] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0006] A top-rotating double-sided anti-knot vertical link chain ring, comprising a first half link, a second half link, a rotating pin, a fixing pin, a hexagon socket head screw and a double-stacked self-locking anti-loosening washer, wherein the first half link and the second half link are engaged with each other, and the first half link comprises a first straight arm, a first connecting portion and a second connecting portion, wherein the first connecting portion and the second connecting portion are located at two ends of the first straight arm;

[0007] The second half link comprises a second straight arm, a third connecting portion and a fourth connecting portion, wherein the third connecting portion and the fourth connecting portion are located at two ends of the second straight arm;

[0008] The inner sides of the first straight arm and the second straight arm are convex structures;

[0009] The rotating pin, the fixing pin and the hexagon socket head screw connect the first half link and the second half link.

[0010] Furthermore, the first connection part and the second connection part are lock groove structures, and the third connection part and the fourth connection part are lock block structures;

[0011] A first positioning pin hole is provided on the first connecting portion, and the first positioning pin hole runs through from one end of the first connecting portion to the other end of the first connecting portion;

[0012] A first rotating pin hole is provided on the second connecting portion, and the first rotating pin hole penetrates from one end of the second connecting portion to the other end of the second connecting portion;

[0013] The third connecting portion is provided with a second positioning pin hole and a first screw hole, wherein the second positioning pin hole runs from one end of the third connecting portion to the other end of the third connecting portion, and the first screw hole is located on the top side of the third connecting portion;

[0014] The fourth connecting portion is provided with a second rotation pin hole, and the second rotation pin hole penetrates from one end of the fourth connecting portion to the other end of the fourth connecting portion.

[0015] Furthermore, the fixing pin is of an irregular shape, and a second screw hole is provided on the fixing pin, and the second screw hole is located at one end of the fixing pin.

[0016] Furthermore, the fixing pin is installed in the first positioning pin hole and the second positioning pin hole in a penetrating manner, and the rotating pin is installed in the first rotating pin hole and the second rotating pin hole in a penetrating manner.

[0017] Furthermore, the double-stacked self-locking anti-loosening washer is installed in the first screw hole to prevent the hexagon socket head screw from loosening. The hexagon socket head screw is tightened and installed through the first screw hole and the second screw hole to serve as a fixing pin.

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] The utility model discloses a top-rotating double-sided anti-knotting vertical connecting chain ring, in which a first half chain ring and a second half chain ring are installed based on the rotation of a rotating pin, and the installation is convenient; after the two half chain rings are installed, they are fixed by hexagon socket head screws and double-stacked self-locking anti-loosening washers, and the connection and fixing effect of the two half rings is good, and the service life is greatly improved; the inner side of the straight arm of the first half chain ring and the second half chain ring is a raised structure, the performance at the straight arm is better, and it plays a role in preventing the chain from tangling; the connection of the two half rings is more convenient and reliable, and the service life is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0021] Figure 1 It is a structural schematic diagram of the top rotating double-sided anti-knot vertical chain link according to an embodiment of the utility model;

[0022] Figure 2It is a schematic diagram of the installation and use of the top rotating double-sided anti-knot vertical connecting chain ring according to an embodiment of the utility model;

[0023] Figure 3 It is an overall schematic diagram of the top rotating double-sided anti-knot vertical chain link according to an embodiment of the utility model;

[0024] Description of reference numerals:

[0025] 1. First half link; 2. Second half link; 3. Rotation pin; 4. Fixing pin; 5. Double-stacked self-locking anti-loosening washer; 6. Hexagon socket head screw; 101. First straight arm; 102. First connecting part; 103. Second connecting part; 104. First positioning pin hole; 105. First rotation pin hole; 201. Second straight arm; 202. Third connecting part; 203. Fourth connecting part; 204. Second positioning pin hole; 205. Second rotation pin hole; 206. First screw hole; 401. Second screw hole. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "back" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0029] See also Figure 1-3 A top rotating double-sided anti-knot vertical link chain ring, comprising a first half link 1, a second half link 2, a rotating pin 3, a fixing pin 4, a hexagon socket head screw 6, and a double-stacked self-locking anti-loosening washer 5; the first half link 1 and the second half link 2 are in a mutually engaged structure, the first half link 1 is composed of a first straight arm 101, a first connecting portion 102 and a second connecting portion 103, the first connecting portion 102 and the second connecting portion 103 are locking groove structures, the first connecting portion 102 and the second connecting portion 103 are located at both ends of the first straight arm 101, the second half link 2 is composed of a second straight arm 201, a third connecting portion 202 and a fourth connecting portion 203, the third connecting portion 202 and the fourth connecting portion 203 are locking block structures, the third connecting portion 202 and the fourth connecting portion 203 are located at both ends of the second straight arm 201;

[0030] The first connection part 102 is a locking groove structure, and has a first positioning pin hole 104, and the first positioning pin hole 104 runs from one end of the first connection part 102 to the other end of the first connection part 102;

[0031] The second connection part 103 is a locking groove structure, and has a first rotation pin hole 105, and the first rotation pin hole 105 runs from one end of the second connection part 103 to the other end of the first connection part 103;

[0032] The third connecting part 202 is a locking block structure, having a second positioning pin hole 204 and a first screw hole 206. The second positioning pin hole 204 runs from one end of the third connecting part 202 to the other end of the third connecting part 202. The first screw hole 206 is located on the top side of the third connecting part 202.

[0033] The fourth connecting part 203 is a locking block structure, having a second rotating pin hole 205 and a first screw hole 206. The second rotating pin hole 205 runs through one end of the fourth connecting part 203 to the other end of the fourth connecting part 203, and the first screw hole 206 is located on the top side of the fourth connecting part 203; the first straight arm 101 and the second straight arm 201 are inner protruding structures.

[0034] Please refer to Figure 1 The fixing pin 4 is installed in the fixing pin hole 104 and the fixing pin hole 204 by passing through, and the rotating pin 3 is installed in the first rotating pin hole 105 and the second rotating pin hole 205 by passing through, so as to realize quick and convenient assembly of the device.

[0035] Please refer to Figure 1 The hexagon socket head screw 6 is installed in the first screw hole 206 and the second screw hole 401 in a tightening manner, and the double-stacked self-locking anti-loosening washer 5 is installed in the first screw hole 206 to achieve a better fixing effect of the device.

[0036] Please refer to Figure 1 The first straight arm 101 and the second straight arm 201 are inner protrusion structures to achieve the chain anti-knot effect.

[0037] Working principle: When the device is in use, refer to Figure 2First, place the first half link 1 and the inner side of the second half link 2 opposite to each other, align the first rotating pin hole 105 of the first half link 1 with the second rotating pin hole 205 of the second half link 2, pass the rotating pin 3 through the first rotating pin hole 105 and the second rotating pin hole 205 of the installation device, put the two chains to be connected thereon, rotate the first half link 1 and the second half link 2 along the central axis of the rotating pin, so that the fixing pin holes 104 of the first half link 1 and the second half link 2 coincide with the fixing pin hole 204, pass the fixing pin 4 through and install it in the fixing pin hole 104 and the fixing pin hole 204, install the double-stacked self-locking anti-loosening washer 5 in the first screw hole 206, pass the hexagon socket head screw 6 through and tighten it into the first screw hole 206 of the third connecting part 202 and the second screw hole 401 of the fixing pin 4, then straighten the chain and the installation is completed.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A top-rotating double-sided anti-knot vertical link chain, comprising a first half link (1), a second half link (2), a rotating pin (3), a fixing pin (4), a hexagon socket head screw (6) and a double-stacked self-locking anti-loosening washer (5), characterized in that: The first half link (1) and the second half link (2) are engaged with each other, the first half link (1) comprising a first straight arm (101), a first connecting portion (102) and a second connecting portion (103), the first connecting portion (102) and the second connecting portion (103) being located at two ends of the first straight arm (101); The second half link (2) comprises a second straight arm (201), a third connecting portion (202) and a fourth connecting portion (203), wherein the third connecting portion (202) and the fourth connecting portion (203) are located at two ends of the second straight arm (201); The inner sides of the first straight arm (101) and the second straight arm (201) are convex structures; The rotating pin (3), the fixing pin (4) and the hexagon socket head screw (6) connect the first half link (1) and the second half link (2).

2. The top-rotating double-sided anti-knot vertical link chain ring according to claim 1, characterized in that: The first connection portion (102) and the second connection portion (103) are locking groove structures, and the third connection portion (202) and the fourth connection portion (203) are locking block structures; A first positioning pin hole (104) is provided on the first connecting portion (102), and the first positioning pin hole (104) penetrates from one end of the first connecting portion (102) to the other end of the first connecting portion (102); The second connecting portion (103) is provided with a first rotating pin hole (105), and the first rotating pin hole (105) penetrates from one end of the second connecting portion (103) to the other end of the second connecting portion (103); The third connecting portion (202) is provided with a second positioning pin hole (204) and a first screw hole (206), wherein the second positioning pin hole (204) passes through from one end of the third connecting portion (202) to the other end of the third connecting portion (202), and the first screw hole (206) is located on the top side of the third connecting portion (202); The fourth connecting portion (203) is provided with a second rotating pin hole (205), and the second rotating pin hole (205) penetrates from one end of the fourth connecting portion (203) to the other end of the fourth connecting portion (203).

3. The top-rotating double-sided anti-knot vertical link chain ring according to claim 2, characterized in that: The fixing pin (4) is of an irregular shape, and a second screw hole (401) is provided on the fixing pin (4), wherein the second screw hole (401) is located at one end of the fixing pin (4).

4. The top-rotating double-sided anti-knot vertical link chain according to claim 3, characterized in that: The fixing pin (4) is installed in the first positioning pin hole (104) and the second positioning pin hole (204) in a penetrating manner, and the rotating pin (3) is installed in the first rotating pin hole (105) and the second rotating pin hole (205) in a penetrating manner.

5. The top-rotating double-sided anti-knot vertical link chain ring according to claim 4, characterized in that: The double-stacked self-locking anti-loosening washer (5) is installed in the first screw hole (206) to prevent the hexagon socket head screw (6) from loosening. The hexagon socket head screw (6) is installed in a tightened manner through the first screw hole (206) and the second screw hole (401) to fix the fixing pin (4).

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