Reinforced caterpillar track section

Abstract

The utility model relates to the technical field of caterpillar track sections, and provides a reinforced caterpillar track section which comprises a first caterpillar track section and a second caterpillar track section, the first caterpillar track section comprises the second caterpillar track section, a fixing groove, a reinforcing structure and a connecting structure, and the second caterpillar track section is arranged on one side of the first caterpillar track section. Fixing grooves are formed in the first caterpillar track section and the second caterpillar track section correspondingly, and reinforcing structures are arranged at the two ends of the first caterpillar track section and the two ends of the second caterpillar track section correspondingly. The reinforcing structure is arranged, the sealing plates are installed on the two sides of the first caterpillar track section and the two sides of the second caterpillar track section through the fixing bolts and the installing plates, and meanwhile one end of the first connecting rod and one end of the second connecting rod are connected with the interior of the cross-shaped through groove in a clamped mode through the first spring and the limiting block. And the first connecting rod, the second connecting rod and the connecting block form a crossed central supporting structure, so that the overall strength of the first caterpillar track section and the second caterpillar track section is effectively enhanced, and meanwhile, the sealing plate is further mounted more firmly.

Description

Technical Field

[0001] The utility model relates to the technical field of chain track sections, in particular to a reinforced chain track section. Background Art

[0002] The track link, also known as the drag link, is one of the important components of the crawler track assembly. It is widely used in the manufacture of engineering machinery such as excavators and bulldozers and crawler-type military equipment. A reinforced track link is an improved version of the crawler track link. It improves the overall strength and durability through special design and manufacturing process. During the use of the existing track link, the two sides of the track link often generate a large friction between the track plate, which makes the connection of the track link easy to loosen, affecting the use and easily causing damage to the track link. Utility Model Content

[0003] The utility model aims to provide a reinforced chain track section to solve the defect that the existing chain track section is not easy to be reinforced.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a reinforced chain track segment, comprising a first chain track segment and a second chain track segment;

[0005] The first chain track section includes a second chain track section, a fixing groove, a reinforcement structure and a connecting structure, and the second chain track section is arranged on one side of the first chain track section;

[0006] The first and second chain rail sections are each provided with a fixing groove inside, and both ends of the first and second chain rail sections are provided with a reinforcement structure, and the reinforcement structure comprises a mounting plate, a sealing plate, a fixing bolt, a first connecting rod, a connecting block, a cross groove, a second connecting rod, a first spring and a limit block, the mounting plate is arranged at both ends of the first and second chain rail sections, a sealing plate is fixed to one side of the mounting plate, fixing bolts are arranged inside the mounting plate and the sealing plate, a first connecting rod is fixed to one end of the mounting plate, a connecting block is arranged at the middle position inside the fixing groove, a cross groove is arranged inside the connecting block, and second connecting rods are fixed to both sides of the fixing groove, first springs are arranged on the outsides of the first and second connecting rods in the fixing groove, and a limit block is arranged on one end of the first spring on the outsides of the first and second connecting rods close to the connecting block;

[0007] Both sides of the first track link and the second track link are provided with connecting structures, and the connecting structure includes a first mounting block, a second mounting block, a pin hole, a pin shaft, a fixing sleeve, a second spring, an oil filling hole and an oil filling groove. The first mounting block is fixed at the middle position of one side of the first track link and the second track link, and both ends of the other side of the first track link and the second track link are fixed with second mounting blocks, pin holes are provided inside the first mounting block and the second mounting block, pin shafts are provided inside the pin holes, fixing sleeves are provided inside the first mounting block, and both ends of the fixing sleeve outside the pin shaft are provided with second springs, oil filling holes are provided on both sides of the pin hole, and oil filling grooves are provided inside the first mounting block and the second mounting block at one end of the oil filling hole.

[0008] Preferably, two groups of sealing plates are provided, and the sealing plates are symmetrically distributed at both ends of the first chain track segment and the second chain track segment, one end of the fixing bolt passes through the interior of the first chain track segment and the second chain track segment and is connected to the internal threads of the first chain track segment and the second chain track segment, and four groups of fixing bolts are provided, and the fixing bolts are evenly spaced at the top of the sealing plate.

[0009] Preferably, one end of the first connecting rod passes through the interior of the first track link and the second track link, extends to the interior of the fixed groove and forms a snap-fit ​​structure with the interior of the cross groove, one end of the second connecting rod forms a snap-fit ​​structure with the interior of the cross groove, and the connecting block is distributed with the first connecting rod and the second connecting rod to form a telescopic structure through the first spring.

[0010] Preferably, two groups of second mounting blocks are provided, and the second mounting blocks are symmetrically distributed at both ends of the first mounting block. Fixed blocks are provided at both ends of the pin shaft. The first mounting block and the second mounting block are rotatably connected with the pin shaft through the pin hole. Two groups of second springs are provided, and the second springs are symmetrically distributed at both ends of the fixed sleeve outside the pin shaft.

[0011] Preferably, the pin shaft and the fixing sleeve form a telescopic structure through a second spring, and four groups of oil filling holes are arranged. The oil filling holes are evenly distributed inside the pin hole, and the oil filling groove is annular in side view, and the inside of the oil filling hole is connected with the inside of the oil filling groove.

[0012] The utility model provides a reinforced chain track link, which has the advantages of:

[0013] By providing a reinforcement structure, the sealing plate is installed on both sides of the first chain track section and the second chain track section through fixing bolts and mounting plates, and at the same time, one end of the first connecting rod and one end of the second connecting rod are respectively connected to the inner part of the cross groove through the first spring and the limit block, so that the first connecting rod, the second connecting rod and the connecting block form a cross-type central support structure, thereby effectively strengthening the overall strength of the first chain track section and the second chain track section, and further making the sealing plate more firmly installed;

[0014] By providing a connecting structure, the first mounting block and the second mounting block are connected by passing the pin shaft through the pin hole, and the pin shaft and the fixing sleeve form a telescopic structure through the second spring. When the connection between the first chain track segment and the second chain track segment shakes, the second spring is deformed, so that the connection between the first mounting block and the second mounting block has a buffering effect, thereby effectively extending the service life of the pin shaft. At the same time, lubricating oil is input into the interior of the oil filling groove through the oil filling hole. The oil filling groove is used to store the lubricating oil, so that the lubrication effect is good and the use strength is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0018] Figure 4 It is a side cross-sectional structural schematic diagram of the utility model;

[0019] Figure 5 For the utility model Figure 4 Enlarged structural diagram at B in the middle.

[0020] Explanation of the reference numerals in the figure: 1. first track section; 101. second track section; 102. fixing groove; 103. reinforcement structure; 1031. mounting plate; 1032. sealing plate; 1033. fixing bolt; 1034. first connecting rod; 1035. connecting block; 1036. cross groove; 1037. second connecting rod; 1038. first spring; 1039. limiting block; 104. connecting structure; 1041. first mounting block; 1042. second mounting block; 1043. pin hole; 1044. pin shaft; 1045. fixing sleeve; 1046. second spring; 1047. oil filling hole; 1048. oil filling groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a reinforced track link, including a first track link 1 and a second track link 101.

[0023] Reference Figure 2 , Figure 4 and Figure 5As shown, the first track link 1 includes a second track link 101, a fixing groove 102, a reinforcement structure 103 and a connecting structure 104. The second track link 101 is arranged on one side of the first track link 1. The fixing groove 102 is arranged inside the first track link 1 and the second track link 101. The reinforcement structure 103 is arranged at both ends of the first track link 1 and the second track link 101. The reinforcement structure 103 includes a mounting plate 1031, a sealing plate 1032, a fixing bolt 1033, a first connecting rod 1034, a connecting block 1035, a cross groove 1036, and the second connecting rod 1 037, a first spring 1038 and a limit block 1039, a mounting plate 1031 is arranged at both ends of the first chain track section 1 and the second chain track section 101, a sealing plate 1032 is fixed to one side of the mounting plate 1031, and fixing bolts 1033 are arranged inside the mounting plate 1031 and the sealing plate 1032, a first connecting rod 1034 is fixed to one end of the mounting plate 1031, a connecting block 1035 is arranged at the middle position inside the fixing groove 102, a cross groove 1036 is arranged inside the connecting block 1035, and second connecting rods 1034 are fixed on both sides of the fixing groove 102. Rod 1037, first springs 1038 are arranged on the outside of the first connecting rod 1034 and the second connecting rod 1037 in the fixing groove 102, and a limiting block 1039 is arranged on one end of the first spring 1038 on the outside of the first connecting rod 1034 and the second connecting rod 1037 close to the connecting block 1035, and two groups of sealing plates 1032 are arranged, and the sealing plates 1032 are symmetrically distributed at both ends of the first chain track segment 1 and the second chain track segment 101, and one end of the fixing bolt 1033 passes through the inside of the first chain track segment 1 and the second chain track segment 101 and is connected to the first chain track segment 1 and the second chain track segment 1 101 is connected with the internal thread, four groups of fixing bolts 1033 are arranged, and the fixing bolts 1033 are evenly spaced at the top of the sealing plate 1032. One end of the first connecting rod 1034 passes through the interior of the first track segment 1 and the second track segment 101 and extends to the interior of the fixing groove 102 and forms a snap-fit ​​structure with the interior of the cross groove 1036. One end of the second connecting rod 1037 forms a snap-fit ​​structure with the interior of the cross groove 1036. The connecting block 1035 is distributed with the first connecting rod 1034 and the second connecting rod 1037 through the first spring 1038 to form a telescopic structure.

[0024] The sealing plate 1032 is installed on both sides of the first track link 1 and the second track link 101 by fixing bolts 1033 and mounting plates 1031. At the same time, one end of the first connecting rod 1034 and one end of the second connecting rod 1037 are respectively connected to the inside of the cross groove 1036 by means of the first spring 1038 and the limit block 1039, so that the first connecting rod 1034, the second connecting rod 1037 and the connecting block 1035 form a cross-type central support structure, thereby effectively strengthening the overall strength of the first track link 1 and the second track link 101 while further making the sealing plate 1032 more firmly installed.

[0025] Reference Figure 1-Figure 4 As shown, both sides of the first track link 1 and the second track link 101 are provided with a connecting structure 104, and the connecting structure 104 includes a first mounting block 1041, a second mounting block 1042, a pin hole 1043, a pin shaft 1044, a fixing sleeve 1045, a second spring 1046, an oil filling hole 1047 and an oil filling groove 1048. The first mounting block 1041 is fixed at the middle position of one side of the first track link 1 and the second track link 101, and the second mounting blocks 1042 are fixed at both ends of the other side of the first track link 1 and the second track link 101. The first mounting block 1041 and the second mounting block 1042 are both provided with a pin hole 1043 inside, and the pin hole 1043 is provided with a pin shaft 1044 inside. The first mounting block 1041 is provided with a fixing sleeve 1045 inside, and the second spring 1046 is provided at both ends of the fixing sleeve 1045 outside the pin shaft 1044, and the pin hole 1043 is provided with oil filling holes on both sides. 1047, the first mounting block 1041 at one end of the oil filling hole 1047 and the second mounting block 1042 are provided with an oil filling groove 1048 inside, the second mounting block 1042 is provided with two groups, the second mounting blocks 1042 are symmetrically distributed at both ends of the first mounting block 1041, and the two ends of the pin shaft 1044 are provided with a fixing block, the first mounting block 1041 and the second mounting block 1042 are rotatably connected with the pin shaft 1044 through the pin hole 1043, and the second spring Two groups of 1046 are provided, and the second springs 1046 are symmetrically distributed at both ends of the fixed sleeve 1045 outside the pin shaft 1044. The pin shaft 1044 and the fixed sleeve 1045 form a telescopic structure through the second spring 1046. Four groups of oil filling holes 1047 are provided, and the oil filling holes 1047 are evenly spaced inside the pin hole 1043. The oil filling groove 1048 is annular in cross-section when viewed from the side, and the interior of the oil filling hole 1047 is connected to the interior of the oil filling groove 1048.

[0026] The first mounting block 1041 and the second mounting block 1042 are connected by passing the pin shaft 1044 through the pin hole 1043. The pin shaft 1044 and the fixing sleeve 1045 form a telescopic structure through the second spring 1046. When the connection between the first track segment 1 and the second track segment 101 shakes, the second spring 1046 is deformed, so that the connection between the first mounting block 1041 and the second mounting block 1042 has a buffering effect, thereby effectively extending the service life of the pin shaft 1044. At the same time, lubricating oil is input into the oil filling groove 1048 through the oil filling hole 1047. The oil filling groove 1048 is used to store the lubricating oil, so that the lubrication effect is good and the use strength is high.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A reinforced track link, comprising a first track link (1) and a second track link (101); Features: The first track link (1) comprises a second track link (101), a fixing groove (102), a reinforcing structure (103) and a connecting structure (104), and the second track link (101) is arranged on one side of the first track link (1); The first track link (1) and the second track link (101) are both provided with fixing grooves (102) inside, and both ends of the first track link (1) and the second track link (101) are provided with reinforcement structures (103), and the reinforcement structure (103) comprises a mounting plate (1031), a sealing plate (1032), a fixing bolt (1033), a first connecting rod (1034), a connecting block (1035), a cross groove (1036), a second connecting rod (1037), a first spring (1038) and a limit block (1039), and the mounting plate (1031) is provided at both ends of the first track link (1) and the second track link (101), and a sealing plate (1032) is fixed on one side of the mounting plate (1031), and the mounting plate (1031) and The sealing plate (1032) is provided with fixing bolts (1033) inside, a first connecting rod (1034) is fixed to one end of the mounting plate (1031), a connecting block (1035) is provided at the middle position inside the fixing groove (102), a cross groove (1036) is provided inside the connecting block (1035), second connecting rods (1037) are fixed to both sides inside the fixing groove (102), first springs (1038) are provided on the outside of the first connecting rod (1034) and the second connecting rod (1037) inside the fixing groove (102), and a limiting block (1039) is provided on one end of the first spring (1038) outside the first connecting rod (1034) and the second connecting rod (1037) close to the connecting block (1035); Both sides of the first track link (1) and the second track link (101) are provided with connection structures (104), and the connection structures (104) include a first mounting block (1041), a second mounting block (1042), a pin hole (1043), a pin shaft (1044), a fixing sleeve (1045), a second spring (1046), an oil filling hole (1047) and an oil filling groove (1048). The first mounting block (1041) is fixed at a middle position on one side of the first track link (1) and the second track link (101), and the second mounting blocks (1041) are fixed at both ends of the other side of the first track link (1) and the second track link (101). 42), the first mounting block (1041) and the second mounting block (1042) are both provided with a pin hole (1043), the pin hole (1043) is provided with a pin shaft (1044), the first mounting block (1041) is provided with a fixing sleeve (1045), the fixing sleeve (1045) outside the pin shaft (1044) is provided with a second spring (1046) at both ends, the pin hole (1043) is provided with oil filling holes (1047) on both sides, and the first mounting block (1041) and the second mounting block (1042) are provided with an oil filling groove (1048) at one end of the oil filling hole (1047).

2. A reinforced track link according to claim 1, characterized in that: Two groups of sealing plates (1032) are provided, and the sealing plates (1032) are symmetrically distributed at both ends of the first track segment (1) and the second track segment (101). One end of the fixing bolt (1033) passes through the interior of the first track segment (1) and the second track segment (101) and is connected to the internal threads of the first track segment (1) and the second track segment (101). Four groups of fixing bolts (1033) are provided, and the fixing bolts (1033) are evenly spaced at the top of the sealing plate (1032).

3. A reinforced track link according to claim 1, characterized in that: One end of the first connecting rod (1034) passes through the interior of the first track link (1) and the second track link (101), extends to the interior of the fixed groove (102), and forms a snap-fit ​​structure with the interior of the cross groove (1036); one end of the second connecting rod (1037) forms a snap-fit ​​structure with the interior of the cross groove (1036); the connecting block (1035) is distributed with the first connecting rod (1034) and the second connecting rod (1037) to form a telescopic structure through the first spring (1038).

4. A reinforced track link according to claim 1, characterized in that: The second mounting blocks (1042) are provided in two groups, and the second mounting blocks (1042) are symmetrically distributed at both ends of the first mounting block (1041). Both ends of the pin shaft (1044) are provided with fixing blocks. The first mounting block (1041) and the second mounting block (1042) are rotatably connected to the pin shaft (1044) through the pin hole (1043). The second springs (1046) are provided in two groups, and the second springs (1046) are symmetrically distributed at both ends of the fixing sleeve (1045) outside the pin shaft (1044).

5. A reinforced track link according to claim 1, characterized in that: The pin shaft (1044) and the fixing sleeve (1045) form a telescopic structure through a second spring (1046); four groups of oil filling holes (1047) are provided; the oil filling holes (1047) are evenly spaced inside the pin hole (1043); the oil filling groove (1048) is arranged in a ring-shaped shape in a side view; the interior of the oil filling hole (1047) is connected to the interior of the oil filling groove (1048).

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