CN216508674U

CN216508674U - Connecting structure convenient to disassemble and assemble and wetland creeper tread adopting same

Info

Publication number: CN216508674U
Application number: CN202220029068.2U
Authority: CN
Inventors: 樊磊; 孔令新; 张涛; 孙玉成; 许玉贤
Original assignee: Qufu Juli Railway Track Engineering Co ltd
Current assignee: Qufu Juli Railway Track Engineering Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-05-13
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a connecting structure convenient to disassemble and assemble and a wetland track shoe adopting the same, which relate to the technical field of engineering machinery, and comprise two first connecting cylinders and two second connecting cylinders, wherein the insides of the two first connecting cylinders are respectively and slidably connected with first connecting rods, one ends of the two first connecting rods are respectively and fixedly provided with a first rotating seat, the insides of the two second connecting cylinders are respectively and slidably connected with second connecting rods, one ends of the two second connecting rods are respectively and fixedly provided with a second rotating seat, and the two second rotating seats are respectively and rotatably connected with the two first rotating seats through rotating shafts, so that the wetland track shoe has the beneficial effects that: first connecting cylinder and head rod and second connecting cylinder and the second connecting rod that set up through sliding are convenient for adjust the distance between the adjacent grip-pad body to be convenient for prescribe a limit to the position of two grip-pad bodies through the spacing subassembly that sets up, two head rods rotate with two second connecting rods respectively and are connected.

Description

Connecting structure convenient to disassemble and assemble and wetland creeper tread adopting same

Technical Field

The utility model relates to a wetland creeper tread, in particular to a connecting structure convenient to disassemble and assemble and a wetland creeper tread adopting the connecting structure, and belongs to the technical field of engineering machinery.

Background

The creeper tread is one of chassis parts of engineering machinery, is a vulnerable part of the used engineering machinery, and is commonly used on the engineering machinery such as an excavator, a bulldozer, a crawler crane, a paver and the like at present; the wetland creeper tread is a wetland tread used by a bulldozer, commonly called a triangular plate, and is a casting plate. At present, all used creeper treads are connected through fixing bolts, are inconvenient to disassemble and adjust the distance between two adjacent creeper treads.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting structure convenient to disassemble and assemble and a wetland creeper tread adopting the connecting structure, so as to solve the problems that the disassembly is inconvenient and the distance between two adjacent creeper treads is inconvenient to adjust, which are proposed in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a connection structure convenient to dismouting, includes two first connecting cylinders and two second connecting cylinders, two the equal sliding connection in inside of first connecting cylinder has the head rod, two the one end of head rod is the fixed first seat that rotates that is equipped with all, two the equal sliding connection in inside of second connecting cylinder has the second connecting rod, two the one end of second connecting rod is the fixed second that is equipped with all and rotates the seat, two the second rotates the seat and all rotates with two first seats of rotating respectively through the axis of rotation and is connected, two the top of first connecting cylinder one end and the bottom of two second connecting cylinders one end are all fixed and are equipped with the installation screw rod, four the equal threaded connection in top of installation screw rod has fixation nut, two the bottom of first connecting cylinder and the bottom of two second connecting cylinders all are equipped with spacing subassembly.

Preferably, four the limiting assemblies all include limiting grooves and limiting screws, four the limiting grooves are respectively formed in the bottoms of the two first connecting cylinders and the bottoms of the two second connecting cylinders, four the limiting screws are respectively and fixedly arranged at the bottoms of the other ends of the first connecting rods and the bottoms of the other ends of the two second connecting rods, and four the bottoms of the limiting screws are all in threaded connection with locking nuts.

Preferably, reinforcing rods are fixedly arranged between the two first connecting cylinders and between the two second connecting cylinders.

The utility model provides a wetland grip-pad with connection structure convenient to dismouting, includes two grip-pad bodies, its characterized in that, two mounting grooves have all been seted up to the both sides of grip-pad body, every the mounting hole has all been seted up at the middle part of mounting groove, wherein four the mounting hole alternates with four installation screw respectively and is connected.

Preferably, the bottom of each of the two track shoe bodies is provided with three grooves.

Preferably, reinforcing ribs are welded inside each groove body.

Compared with the prior art, the connecting structure convenient to disassemble and assemble and the wetland creeper tread adopting the connecting structure have the following beneficial effects:

1. the four mounting bolts are connected with the two mounting holes of the two adjacent creeper tread bodies, and the connecting structure is fixedly connected with the creeper tread bodies through the connection of the fixing nuts;

2. the distance between the adjacent creeper tread bodies is convenient to adjust through the first connecting cylinder and the first connecting rod that slide to set up and second connecting cylinder and second connecting rod to be convenient for inject the position of two creeper tread bodies through the spacing subassembly that sets up, two first connecting rods rotate with two second connecting rods respectively and are connected.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic bottom view of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged schematic view of the spacing assembly of the present invention;

FIG. 4 is a schematic assembled view of the present invention;

FIG. 5 is a schematic structural view of a track shoe body according to the present invention;

FIG. 6 is a bottom view of the structure of FIG. 5 according to the present invention.

In the figure: 1. a first connecting cylinder; 2. a first connecting rod; 3. a first rotating base; 4. a second connecting cylinder; 5. a second connecting rod; 6. a second rotating base; 7. a rotating shaft; 8. a reinforcing bar; 9. installing a screw rod; 10. fixing a nut; 11. a limiting component; 1101. a limiting groove; 1102. a limit screw; 1103. locking the nut; 12. a track shoe body; 1201. a trough body; 1202. reinforcing ribs; 13. mounting grooves; 14. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-6, the utility model provides a connecting structure convenient to disassemble and assemble and a wetland track shoe adopting the same, and the connecting structure comprises two first connecting cylinders 1 and two second connecting cylinders 4, wherein the insides of the two first connecting cylinders 1 are both connected with first connecting rods 2 in a sliding manner, one ends of the two first connecting rods 2 are both fixedly provided with first rotating seats 3, the insides of the two second connecting cylinders 4 are both connected with second connecting rods 5 in a sliding manner, one ends of the two second connecting rods 5 are both fixedly provided with second rotating seats 6, the two second rotating seats 6 are both rotatably connected with the two first rotating seats 3 through rotating shafts 7, the tops of one ends of the two first connecting cylinders 1 and the bottoms of one ends of the two second connecting cylinders 4 are both fixedly provided with mounting screws 9, the tops of the four mounting screws 9 are both in threaded connection with fixing nuts 10, and the bottoms of the two first connecting cylinders 1 and the bottoms of the two second connecting cylinders 4 are both provided with limiting assemblies 11;

reinforcing rods 8 are fixedly arranged between the two first connecting cylinders 1 and between the two second connecting cylinders 4;

the wetland creeper tread with the connecting structure convenient to disassemble and assemble comprises two creeper tread bodies 12, and is characterized in that two mounting grooves 13 are formed in two sides of each creeper tread body 12, a mounting hole 14 is formed in the middle of each mounting groove 13, and four mounting holes 14 are respectively and alternately connected with four mounting screws 9;

the bottom parts of the two track shoe bodies 12 are respectively provided with three groove bodies 1201;

reinforcing ribs 1202 are welded inside each groove body 1201.

Example 2:

the four limiting assemblies 11 respectively comprise limiting grooves 1101 and limiting screws 1102, the four limiting grooves 1101 are respectively formed in the bottoms of the two first connecting cylinders 1 and the bottoms of the two second connecting cylinders 4, the four limiting screws 1102 are respectively fixedly arranged at the bottoms of the other ends of the two first connecting rods 2 and the bottoms of the other ends of the two second connecting rods 5, and the bottoms of the four limiting screws 1102 are respectively in threaded connection with locking nuts 1103;

specifically, as shown in fig. 1, 2, 3, and 4, firstly, the four locking nuts 1103 are loosened to adjust the distance between two adjacent track shoe bodies 12, then the first connecting rod 2 and the second connecting rod 5 are respectively slid inside the first connecting cylinder 1 and the second connecting cylinder 4, and after the adjustment is completed, the four locking nuts 1103 are tightened to fix the positions of the two first connecting rods 2 and the positions of the two second connecting rods 5.

The working principle is as follows: in specific use, the connecting structure convenient to disassemble and assemble and the wetland creeper tread adopting the connecting structure are characterized in that four mounting screws 9 are firstly connected with two mounting holes 14 of two adjacent creeper tread bodies 12, the positions of two first connecting cylinders 1 and two second connecting cylinders 4 are fixed by screwing fixing nuts 10 to complete the assembly of the adjacent creeper tread bodies 12, then four locking nuts 1103 are unscrewed to adjust the distance between the two adjacent creeper tread bodies 12, so that the first connecting rod 2 and the second connecting rod 5 respectively slide in the first connecting cylinder 1 and the second connecting cylinder 4, and after the adjustment is completed, the four locking nuts 1103 are screwed to fix the positions of the two first connecting rods 2 and the positions of the two second connecting rods 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A connecting structure convenient to disassemble and assemble comprises two first connecting cylinders (1) and two second connecting cylinders (4), and is characterized in that the insides of the two first connecting cylinders (1) are respectively connected with a first connecting rod (2) in a sliding manner, one end of each of the two first connecting rods (2) is respectively fixedly provided with a first rotating seat (3), the insides of the two second connecting cylinders (4) are respectively connected with a second connecting rod (5) in a sliding manner, one end of each of the two second connecting rods (5) is respectively fixedly provided with a second rotating seat (6), the two second rotating seats (6) are respectively rotatably connected with the two first rotating seats (3) through rotating shafts (7), the tops of one ends of the two first connecting cylinders (1) and the bottoms of one ends of the two second connecting cylinders (4) are respectively fixedly provided with mounting screw rods (9), and the tops of the four mounting screw rods (9) are respectively connected with fixing nuts (10) in a threaded manner, the bottom of the two first connecting cylinders (1) and the bottom of the two second connecting cylinders (4) are both provided with a limiting component (11).

2. A connecting structure facilitating detachment and attachment according to claim 1, wherein: four spacing subassembly (11) all include spacing groove (1101) and stop screw (1102), four the bottom at two first connecting tubes (1) and the bottom of two second connecting tubes (4) are seted up respectively in spacing groove (1101), four stop screw (1102) are fixed the setting respectively two the bottom of head rod (2) other end and the bottom of two second connecting rods (5) other end, four there are lock nut (1103) in the equal threaded connection in bottom of stop screw (1102).

3. A connecting structure facilitating detachment and attachment according to claim 1, wherein: and reinforcing rods (8) are fixedly arranged between the two first connecting cylinders (1) and between the two second connecting cylinders (4).

4. The wetland track shoe with the connecting structure convenient to disassemble and assemble as claimed in claim 1 comprises two track shoe bodies (12), wherein two mounting grooves (13) are formed in two sides of each track shoe body (12), a mounting hole (14) is formed in the middle of each mounting groove (13), and four mounting holes (14) are respectively connected with four mounting screws (9) in an inserting manner.

5. The wetland track shoe of claim 4, wherein: the bottom parts of the two track shoe bodies (12) are respectively provided with three groove bodies (1201).

6. The wetland track shoe of claim 5, wherein: reinforcing ribs (1202) are welded in the groove bodies (1201).