Excavator pipeline protective sleeve

Abstract

The excavator pipeline protective sleeve comprises an outer protective sleeve body, a second circular connecting base is fixed to the outer wall of one end of the outer protective sleeve body, and a first circular connecting base is fixed to the outer wall of the end, away from the second circular connecting base, of the outer protective sleeve body. Heat dissipation holes are formed in the outer wall, between the first circular connecting base and the second circular connecting base, of the outer protective sleeve body at equal intervals, one end of each heat dissipation hole extends into the outer protective sleeve body, a dustproof net is installed in each heat dissipation hole, and an inner protective sleeve body is arranged on the inner wall of the outer protective sleeve body. The excavator pipeline protective sleeve can effectively resist external impact and abrasion, prolongs the service life of an excavator pipeline, is easy to assemble and use according to the length of the excavator pipeline, can keep circulation of air around the excavator pipeline, can reduce heat accumulation, and can effectively prevent dust and water vapor from invading.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering machinery technical field, concretely is a kind of excavator pipeline protective sleeve. BACKGROUND

[0002] As heavy engineering machinery, excavator is widely used in construction, mine, road construction and other fields. Its complex hydraulic system, fuel system and cooling system etc. all need to be connected and transmitted through a large number of pipelines, but in the operation process, these pipelines are often exposed to extreme environment, such as high temperature, low temperature, dust, stone impact, etc. It is easy to cause pipeline wear, aging and even rupture, which not only affects the normal work of excavator, but also may cause safety hazards. In order to protect the excavator pipeline, it is particularly important to develop an excavator pipeline protective sleeve.

[0003] Referring to the announcement No. CN216689556U, a kind of excavator pipeline protective sleeve, it includes protective sleeve and clamping assembly, the one end of the protective sleeve is fixedly installed with pipe, the inside of the other end of the protective sleeve is opened with the pipe matched with the slot, the one side of the slot is provided with clamping assembly, the surface of the protective sleeve is uniformly fixedly installed with buffer seat, the one end of the buffer seat is movably installed with buffer strip, the buffer seat and buffer strip are provided with buffer assembly, when user uses, user inserts pipe into the inside of slot, clamping rod is inserted into the inside of slot, when clamping rod and the clamping block in the inner wall of slot contact, clamping block is retracted into the inside of moving block, clamping spring is compressed, when clamping rod and slot are fully connected, clamping hole moves below clamping block, clamping block is ejected under the action of clamping spring, so that clamping block and clamping hole are clamped, it is convenient for the clamping of clamping rod and slot, so as to facilitate the connection between protective sleeve. According to the above, the protective sleeve can be better applied, but usually the protective sleeve is not easy to resist external impact and wear, so that the service life of excavator pipeline is difficult to reach the established expectation, and it needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of excavator pipeline protective sleeve to solve the problem that protective sleeve can be better applied in the above background art, but usually the protective sleeve is not easy to resist external impact and wear, so that the service life of excavator pipeline is difficult to reach the established expectation.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a pipeline protection sleeve of excavator, including outer protection sleeve body, the outer wall of one end of outer protection sleeve body is fixed with second circular connecting seat, the outer wall of one end of outer protection sleeve body away from second circular connecting seat is fixed with first circular connecting seat, the outer wall of outer protection sleeve body between first circular connecting seat and second circular connecting seat is equipped with equidistance heat dissipation hole, one end of heat dissipation hole extends to the inside of outer protection sleeve body, the inside of heat dissipation hole all is installed with dust screen, the inner wall of outer protection sleeve body is equipped with inner protection sleeve body.

[0006] Preferably, the second circular connecting seat outside the outer protection sleeve body is installed with equidistant locking bolts on the outer wall, one end of the locking bolt penetrates to the outside of the second circular connecting seat, the included angle between adjacent locking bolts is ninety degrees, the locking bolt of the first protection sleeve penetrates the second circular connecting seat and the first circular connecting seat and is screwed into the inside of the hexagonal nut of the second protection sleeve, so as to bolt the two protection sleeves.

[0007] Preferably, the first circular connecting seat outside the outer protection sleeve body is equipped with equidistant hexagonal nuts on the outer wall, the included angle between adjacent hexagonal nuts is ninety degrees, and the end of the locking bolt is disposed by the setting of the hexagonal nut.

[0008] Preferably, the first circular connecting seat is provided with a first through hole at the center position, and the two ends of the first through hole extend to the outside of the first circular connecting seat, so as to dispose the one end of the outer protection sleeve body.

[0009] Preferably, the second circular connecting seat is provided with a second through hole at the center position, and the two ends of the second through hole extend to the outside of the second circular connecting seat, so as to dispose the one end of the outer protection sleeve body.

[0010] Preferably, the inner protection sleeve body is made of EVA foam, and the outer protection sleeve body is made of modified polyethylene material, so that the outer protection sleeve body has excellent wear resistance, tear strength and chemical corrosion resistance, can adapt to the complex working environment of the excavator, and the inner protection sleeve body can absorb impact and vibration to resist external impact and wear, prolonging the service life of the excavator pipeline.

[0011] Compared with the prior art, the excavator pipeline protection sleeve can not only effectively resist external impact and abrasion, prolong the service life of the excavator pipeline, but also be easily assembled and used according to the length of the excavator pipeline, can keep the circulation of air around the excavator pipeline, reduce heat accumulation, and effectively prevent dust and water vapor from entering;

[0012] (1) By adopting the EVA foam to make the inner protection sleeve body and the modified polyethylene material to make the outer protection sleeve body, the outer protection sleeve body has excellent wear resistance, tear strength and chemical corrosion resistance, can adapt to the complex working environment of the excavator, and the inner protection sleeve body can absorb impact and vibration, thereby effectively resisting external impact and abrasion, prolonging the service life of the excavator pipeline;

[0013] (2) By attaching the second circular connecting seat of the first protection sleeve to the first circular connecting seat of the second protection sleeve, and then rotating the locking bolt of the first protection sleeve, the locking bolt penetrates the second circular connecting seat and the first circular connecting seat and is screwed into the hexagonal nut inside the second protection sleeve, so that the two protection sleeves are connected by bolting, thereby being easily assembled and used according to the length of the excavator pipeline;

[0014] (3) By arranging a plurality of heat dissipation holes on the outer wall of the outer protection sleeve body and arranging a dust screen inside the heat dissipation holes, the circulation of air around the excavator pipeline can be maintained, heat accumulation can be reduced, and dust and water vapor can be effectively prevented from entering. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 is a second circular connecting seat side view structure schematic view of the utility model;

[0017] Figure 3 is a first circular connecting seat and second circular connecting seat connecting structure schematic view of the utility model;

[0018] Figure 4 is a three-dimensional structure schematic view of the utility model Figure 1 is an enlarged structure schematic view of position A in the utility model.

[0019] In the figure: 1, outer protection sleeve body; 2, first circular connecting seat; 201, first through hole; 3, second circular connecting seat; 301, second through hole; 4, hexagonal nut; 5, locking bolt; 6, inner protection sleeve body; 7, heat dissipation hole; 8, dust screen. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of excavator pipeline protective sleeve, including outer protective sleeve body 1, the second circular connecting seat 3 outer wall on the outer side of outer protective sleeve body 1 is equipped with equal interval locking bolt 5, and the end of locking bolt 5 is penetrated to the outside of second circular connecting seat 3, the included angle between adjacent locking bolt 5 is ninety degrees;

[0022] When using, the locking bolt 5 of the first protective sleeve is penetrated to the second circular connecting seat 3 and the first circular connecting seat 2 and is screwed into the inside of the hexagonal nut 4 of the second protective sleeve, so as to be connected by bolt type to the two protective sleeves;

[0023] The first circular connecting seat 2 outer wall on the outer side of outer protective sleeve body 1 is equipped with equal interval hexagonal nut 4, and the included angle between adjacent hexagonal nut 4 is ninety degrees;

[0024] When using, the end of locking bolt 5 is disposed by the setting of hexagonal nut 4;

[0025] The outer wall of one end of outer protective sleeve body 1 is fixed with the second circular connecting seat 3, and the central position in the inside of second circular connecting seat 3 is equipped with second through hole 301, and both ends of second through hole 301 extend to the outside of second circular connecting seat 3;

[0026] When using, the end of outer protective sleeve body 1 is disposed by the setting of second through hole 301;

[0027] The inner protective sleeve body 6 is made of EVA foam, and the outer protective sleeve body 1 is made of modified polyethylene material;

[0028] When using, the outer protective sleeve body 1 can have excellent wear resistance, tear strength and chemical corrosion resistance by being made of EVA foam for the inner protective sleeve body 6 and being made of modified polyethylene material for the outer protective sleeve body 1, can adapt to the complex and changeable working environment of excavator, and make the inner protective sleeve body 6 can absorb impact and vibration to resist external impact and wear, prolong the service life of excavator pipeline;

[0029] The outer wall of one end of outer protective sleeve body 1 away from second circular connecting seat 3 is fixed with the first circular connecting seat 2, and the central position in the inside of first circular connecting seat 2 is equipped with first through hole 201, and both ends of first through hole 201 extend to the outside of first circular connecting seat 2;

[0030] In use, the first through hole 201 is arranged to facilitate the installation of one end of the outer protective sleeve 1;

[0031] The outer wall of the outer protective sleeve 1 between the first circular connecting seat 2 and the second circular connecting seat 3 is provided with equidistant heat dissipation holes 7, one end of which extends to the inside of the outer protective sleeve 1, and the inside of each heat dissipation hole 7 is provided with a dust screen 8, and the inner wall of the outer protective sleeve 1 is provided with an inner protective sleeve 6.

[0032] In use, the excavator pipeline is first inserted into the inner side of the inner protective sleeve 6, and the excavator pipeline is protected by the protective sleeve. The inner protective sleeve 6 is made of EVA foam, and the outer protective sleeve 1 is made of modified polyethylene material, which can provide excellent wear resistance, tear strength and chemical corrosion resistance, and can adapt to the complex working environment of the excavator. The inner protective sleeve 6 can absorb impact and vibration to resist external impact and wear, prolong the service life of the excavator pipeline, and then a plurality of heat dissipation holes 7 are arranged on the outer wall of the outer protective sleeve 1, and a dust screen 8 is arranged inside the heat dissipation hole 7, which can keep the air around the excavator pipeline flowing normally, reduce heat accumulation, and prevent dust and water vapor from entering and eroding the excavator pipeline. Finally, the second circular connecting seat 3 of the first protective sleeve is attached to the first circular connecting seat 2 of the second protective sleeve, and then the locking bolt 5 of the first protective sleeve is twisted to make the locking bolt 5 penetrate the second circular connecting seat 3 and the first circular connecting seat 2 and screw into the hexagonal nut 4 inside the second protective sleeve, so that the two protective sleeves are connected by bolting, which is easy to assemble and use, thereby completing the use of the protective sleeve.

Claims

1. A boom tube protection sleeve for an excavator, characterized by: The utility model provides an outer protective sleeve body (1), the outer wall of one end of outer protective sleeve body (1) is fixed with second circular connecting seat (3), the outer wall of one end of outer protective sleeve body (1) away from second circular connecting seat (3) is fixed with first circular connecting seat (2), and the outer wall between first circular connecting seat (2) and second circular connecting seat (3) of outer protective sleeve body (1) is equipped with equidistant heat dissipation hole (7), one end of heat dissipation hole (7) extends to the inside of outer protective sleeve body (1), and the inside of heat dissipation hole (7) is all installed with dust screen (8), and the inner wall of outer protective sleeve body (1) is equipped with inner protective sleeve body (6).

2. A boom tube boot for an excavator according to claim 1, wherein: The outer wall of second circular connecting seat (3) outside outer protective sleeve body (1) is installed with equidistant locking bolt (5), one end of locking bolt (5) penetrates to the outside of second circular connecting seat (3), and the included angle between adjacent locking bolt (5) is ninety degrees.

3. A boom tube boot for an excavator as defined in claim 1 wherein: The outer wall of first circular connecting seat (2) outside outer protective sleeve body (1) is equipped with equidistant hexagon nut (4), and the included angle between adjacent hexagon nut (4) is ninety degrees.

4. A boom tube boot for an excavator as defined in claim 1 wherein: The central position of first circular connecting seat (2) is equipped with first through hole (201), and both ends of first through hole (201) extend to the outside of first circular connecting seat (2).

5. A boom tube boot for an excavating machine as set forth in claim 1, wherein: The central position of second circular connecting seat (3) is equipped with second through hole (301), and both ends of second through hole (301) extend to the outside of second circular connecting seat (3).

6. A boom tube boot for an excavator as defined in claim 1, wherein: The inner protective sleeve body (6) is made of EVA foam, and the outer protective sleeve body (1) is made of modified polyethylene material.

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