CN217396689U

CN217396689U - Guide wheel convenient for detaching cover belt

Info

Publication number: CN217396689U
Application number: CN202220849402.9U
Authority: CN
Inventors: 蔡慧; 常乃晓
Original assignee: Jingtong Heavy Industry Kunshan Manufacturing Co ltd
Current assignee: Jingtong Heavy Industry Kunshan Manufacturing Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-09-09
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses a be convenient for cover area and dismantle and use guide wheel, including the guide wheel body, the surface transmission of guide wheel body is connected with the track, the spread groove has been seted up to the center department of guide wheel body lateral wall, the center department of guide wheel body lateral wall is connected with the connecting bolt through the spread groove, the mounting panel has been cup jointed in the middle part activity of connecting bolt surface, the connecting hole has been seted up in the bottom of mounting panel lateral wall through running through, the mounting hole has been seted up at the middle part of mounting panel upper surface, the lateral wall demountable installation of guide wheel body has protective assembly, the guide wheel body includes first guide wheel main part and spacing connecting cylinder. In the above scheme, the guide wheel is through setting up spacing connecting cylinder and spacing connecting rod, when the track needs to be changed, only need take out the spacing connecting rod of second guide wheel main part lateral wall from spacing connecting cylinder is inside this moment, can separate first guide wheel main part and second guide wheel main part to the change of the track of being convenient for.

Description

Guide wheel convenient for detaching cover belt

Technical Field

The utility model relates to a guide wheel technical field, more specifically say, the utility model relates to a be convenient for shroud ring dismantles and uses guide wheel.

Background

The guide wheels used on the existing excavator and bulldozer are mainly used for guiding the track to correctly revolve so as to prevent the track from deviating and crossing the track, and meanwhile, the guide wheels can play a role in tensioning and buffer the impact of external load on the whole excavator and bulldozer.

When the existing guide wheel is used, the guide wheel does not have the function of conveniently detaching the crawler belt, and when the crawler belt needs to be replaced, the replacement time is increased, so that the replacement efficiency of the device is reduced; and the guide wheel can not protect itself when using, and long-time collision can lead to the damage of guide wheel, increases use cost.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a be convenient for shroud band dismantlement with guide wheel to solve the problem that prior art exists.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a be convenient for cover area is dismantled and is used guide wheel, includes the guide wheel body, the surface transmission of guide wheel body is connected with the track, the spread groove has been seted up to the center department of guide wheel body lateral wall, the center department of guide wheel body lateral wall passes through the spread groove is connected with the connecting bolt, the mounting panel has been cup jointed in the middle part activity of connecting bolt surface, the connecting hole has been seted up in the bottom of mounting panel lateral wall through, the installation through-hole has been seted up at the middle part of mounting panel upper surface, the lateral wall demountable installation of guide wheel body has protection component.

The guide wheel body comprises a first guide wheel main body and a limiting connecting cylinder, a plurality of limiting connecting cylinders are fixedly mounted on the side wall of the first guide wheel main body in a circular array, and the inner wall of each limiting connecting cylinder is rough.

The lateral wall of first guide wheel main part passes through spacing connecting cylinder joint has second guide wheel main part, the lateral wall of second guide wheel main part has a plurality of spacing connecting rods with circular array fixed mounting, the one end of spacing connecting rod with the inner wall looks adaptation of spacing connecting cylinder, the length of spacing connecting rod with the degree of depth of spacing connecting cylinder is the same.

The middle part of the outer surface of the connecting bolt is matched with the inner wall of the connecting through hole, the number of the connecting bolt and the number of the connecting through holes are two, and the cross sectional area of each connecting through hole is larger than that of each mounting through hole.

Wherein, the protection component includes an installation section of thick bamboo, loses heart hole and buffer spring, a plurality of holes of disappointing have been seted up with circular array in the middle part of an installation section of thick bamboo surface, the bottom fixed mounting of an installation section of thick bamboo inner wall has buffer spring, the lower surface of an installation section of thick bamboo is connected with the lateral wall of a guide wheel main part.

The buffer spring is characterized in that a connecting plate is welded on the side wall of the buffer spring, the outer surface of the connecting plate is matched with the inner wall of the mounting cylinder, and a fixing rod is fixedly mounted at the center of the side wall of the connecting plate.

The side wall of the fixed rod is detachably provided with two blocking rings, the surface area of each blocking ring is smaller than that of the corresponding first guide wheel main body, and the number of the two blocking rings is two.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. in the scheme, the guide wheels are provided with the limiting connecting cylinders and the limiting connecting rods, when the crawler belt needs to be replaced, the first guide wheel main body and the second guide wheel main body can be separated only by drawing the limiting connecting rods on the side walls of the second guide wheel main body out of the limiting connecting cylinders, so that the crawler belt is convenient to replace;

2. in the above scheme, the leading wheel is through setting up protective assembly, when the object will take place to contact with the both sides of leading wheel body, the object can contact with the inside barrier ring of protective assembly this moment, can produce certain impact during the contact, produced impact can make barrier ring compression dead lever and buffer spring, when compressing buffer spring, buffer spring can produce certain buffer power, offset the impact that will produce to guarantee that the object can not take place to contact with the leading wheel body, reduce the loss.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an assembly schematic view of the first guide wheel main body and the second guide wheel main body of the present invention;

fig. 3 is a schematic view illustrating the assembly of the first guide wheel main body and the protection component according to the present invention;

fig. 4 is a schematic view of the detachment of the protection assembly of the present invention.

[ reference numerals ]

1. A guide wheel body; 2. connecting grooves; 3. a connecting bolt; 4. mounting a plate; 5. a connecting through hole; 6. mounting through holes; 7. a guard assembly; 11. a first guide wheel body; 12. a limit connecting cylinder; 13. a second guide wheel body; 14. a limit connecting rod; 71. mounting the cylinder; 72. a gas release hole; 73. a buffer spring; 74. a connecting plate; 75. fixing the rod; 76. a blocking ring.

Detailed Description

To make the technical problems, technical solutions and advantages of the present invention clearer, the following description is made in conjunction with the accompanying drawings and specific embodiments.

Example 1:

referring to fig. 1-3, a guide wheel for conveniently detaching a cover band, which comprises a guide wheel body 1, wherein the outer surface of the guide wheel body 1 is connected with a crawler belt in a transmission way, the center of the side wall of the guide wheel body 1 is provided with a connecting groove 2, the center of the side wall of the guide wheel body 1 is connected with a connecting bolt 3 through the connecting groove 2, the middle part of the outer surface of the connecting bolt 3 is movably sleeved with a mounting plate 4, the bottom of the side wall of the mounting plate 4 is provided with a connecting through hole 5 in a penetrating way, the middle part of the upper surface of the mounting plate 4 is provided with a mounting through hole 6, the side wall of the guide wheel body 1 is detachably provided with a protective component 7, the guide wheel body 1 comprises a first guide wheel main body 11 and a limit connecting cylinder 12, the side wall of the first guide wheel main body 11 is fixedly provided with a plurality of limit connecting cylinders 12 in a circular array, the inner walls of the limit connecting cylinders 12 are rough, the side wall of the first guide wheel main body 11 is clamped with a second guide wheel main body 13 through the limit connecting cylinder 12, the lateral wall of second guide wheel main part 13 has a plurality of spacing connecting rods 14 with circular array fixed mounting, the one end of spacing connecting rod 14 and the inner wall looks adaptation of spacing connecting cylinder 12, the length of spacing connecting rod 14 is the same with the degree of depth of spacing connecting cylinder 12, the middle part of 3 surfaces of connecting bolt and the inner wall looks adaptation of connect through-hole 5, the quantity of connecting bolt 3 and connect through-hole 5 is two, connect through-hole 5's cross-sectional area is greater than the cross-sectional area of installation through-hole 6.

The method has the beneficial effects that: the installation through holes 6 are arranged to be beneficial to connecting the installation plate 4 with the lower surface of the bulldozer, so that the time required by installation is saved, and the practicability of the device is enhanced.

Example 2:

referring to fig. 4, the protection assembly 7 includes an installation cylinder 71, a plurality of air release holes 72 and buffer springs 73, the middle portion of the outer surface of the installation cylinder 71 is provided with a plurality of air release holes 72 in a circular array, the bottom of the inner wall of the installation cylinder 71 is fixedly provided with the buffer springs 73, the lower surface of the installation cylinder 71 is connected with the side wall of the first guide wheel main body 11, the side wall of the buffer springs 73 is welded with a connection plate 74, the outer surface of the connection plate 74 is matched with the inner wall of the installation cylinder 71, the center of the side wall of the connection plate 74 is fixedly provided with a fixing rod 75, the side wall of the fixing rod 75 is detachably provided with a blocking ring 76, the surface area of the blocking ring 76 is smaller than that of the first guide wheel main body 11, and the number of the blocking rings 76 is two.

The method has the beneficial effects that: the air release hole 72 is provided to help ensure that the pressure generated during the operation of the connecting plate 74 is reduced, thereby ensuring the quality of the mounting cylinder 71 and ensuring the protection.

The working process of the utility model is as follows:

when the leading wheel body 1 is used, in order to guarantee the quality of the leading wheel body 1, the protective assembly 7 is arranged, when an object is about to contact with the two sides of the leading wheel body 1, the object can contact with the barrier ring 76 inside the protective assembly 7 at the moment, certain impact force can be generated during contact, the generated impact force can enable the barrier ring 76 to compress the fixing rod 75 and the buffer spring 73, when the buffer spring 73 is compressed, the buffer spring 73 can generate certain buffer force, the generated impact force is offset, so that the object is ensured not to contact with the leading wheel body 1, and loss is reduced.

Above-mentioned scheme, when leading wheel body 1 was used, in order to facilitate the dismantlement of track, so be provided with spacing connecting cylinder 12 and spacing connecting rod 14, when the track needs to be changed, only need take out the spacing connecting rod 14 of second leading wheel main part 13 lateral wall from spacing connecting cylinder 12 inside this moment, can separate first leading wheel main part 11 and second leading wheel main part 13 to the change of the track of being convenient for.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be convenient for shroud band is dismantled and is used guide wheel, includes guide wheel body (1), the surface transmission of guide wheel body (1) is connected with the track, a serial communication port, spread groove (2) have been seted up in the center department of guide wheel body (1) lateral wall, the center department of guide wheel body (1) lateral wall passes through spread groove (2) are connected with tie bolt (3), mounting panel (4) have been cup jointed in the middle part activity of tie bolt (3) surface, connect the through hole (5) have been seted up in the bottom of mounting panel (4) lateral wall through, installation through hole (6) have been seted up at the middle part of mounting panel (4) upper surface, the lateral wall demountable installation of guide wheel body (1) has protection component (7).

2. The guide wheel for facilitating the detachment of the cover tape as claimed in claim 1, wherein the guide wheel body (1) comprises a first guide wheel main body (11) and a plurality of limit connecting cylinders (12), the side walls of the first guide wheel main body (11) are fixedly provided with the limit connecting cylinders (12) in a circular array, and the inner walls of the limit connecting cylinders (12) are rough.

3. The guide wheel convenient for cover belt detachment according to claim 2, wherein a second guide wheel main body (13) is clamped on the side wall of the first guide wheel main body (11) through the limit connecting cylinder (12), a plurality of limit connecting rods (14) are fixedly mounted on the side wall of the second guide wheel main body (13) in a circular array, one end of each limit connecting rod (14) is matched with the inner wall of the limit connecting cylinder (12), and the length of each limit connecting rod (14) is the same as the depth of the limit connecting cylinder (12).

4. The guide wheel convenient for cover belt detachment according to claim 1, wherein the middle part of the outer surface of the connecting bolt (3) is matched with the inner wall of the connecting through hole (5), the number of the connecting bolt (3) and the connecting through hole (5) is two, and the cross-sectional area of the connecting through hole (5) is larger than that of the mounting through hole (6).

5. The guide wheel convenient to shroud band dismantlement according to claim 1, characterized in that, protection component (7) includes installation section of thick bamboo (71), disappointing hole (72) and buffer spring (73), a plurality of disappointing holes (72) have been seted up with circular array in the middle part of installation section of thick bamboo (71) surface, the bottom fixed mounting of installation section of thick bamboo (71) inner wall has buffer spring (73), the lower surface of installation section of thick bamboo (71) is connected with the lateral wall of first guide wheel main part (11).

6. The guide wheel for facilitating the detachment of the cover tape as claimed in claim 5, wherein a connecting plate (74) is welded to a side wall of the buffer spring (73), an outer surface of the connecting plate (74) is matched with an inner wall of the mounting cylinder (71), and a fixing rod (75) is fixedly installed at the center of the side wall of the connecting plate (74).

7. The guide wheel for facilitating the detachment of the cover tape as claimed in claim 6, wherein a blocking ring (76) is detachably mounted to a side wall of the fixing rod (75), a surface area of the blocking ring (76) is smaller than a surface area of the first guide wheel body (11), and the number of the blocking rings (76) is two.