CN214643193U - Engine accessory belt assembly and disassembly tools - Google Patents

Abstract

The utility model relates to an installation dismantlement multiplexer utensil field, more specifically relates to an engine annex belt assembly and disassembly tools. The tool comprises a wrench piece and an extension bar, wherein the extension bar comprises a holding section, an avoiding section, an extending section and a corner section which are sequentially connected, and the wrench piece is connected to the corner section; the included angle between the extension section and the corner section is an acute angle. The structural angle and the size of the extension bar are set according to the actual arrangement of an engine compartment, and parts interfering with a wrench tool during the dismounting operation of the accessory belt are better avoided. During operation, the wrench piece is assembled on the disassembling part, and the holding section of the extension bar is manually screwed for operation. The utility model discloses dismantle to automobile engine part, arrange according to engine compartment reality and set for, quick assembly disassembly annex belt improves the operating efficiency.

Description

Engine accessory belt assembly and disassembly tools

Technical Field

The utility model relates to an installation dismantlement multiplexer utensil field, more specifically relates to an engine annex belt assembly and disassembly tools.

Background

During the work of judging and analyzing abnormal sound of an engine, regularly maintaining and replacing an accessory belt and the like, the accessory belt of the engine is frequently required to be disassembled and assembled, however, because the space of an engine cabin is limited, the disassembling and assembling sleeve is easy to interfere with other parts during operation, so that the actual operation needs to be carried out by matching with a double-column type lifter, and the problems of vehicle body car paint or sheet metal scratch and the like are easily caused during the operation process of using the double-column type lifter. The hands of operators are easy to scratch when the dismounting operation is carried out, and in addition, due to the small space and difficult operation, the accessory belt is easy to be installed badly and cannot be found, so that the belt is damaged, and the vehicle is easy to stall.

Chinese patent publication No. CN208020102U discloses a tool for detaching an aircraft engine belt, which comprises a wrench for screwing a bolt, an elongated handle connected with the wrench and used for controlling the wrench to rotate, and a limit pin used for being inserted into a limit hole on an engine, wherein an included angle is formed between the length direction of the elongated handle and the length direction of the wrench, and the included angle is an obtuse angle, so that the tool is convenient for detaching the belt on the aircraft engine. However, the scheme is mainly used for airplane belts and is not suitable for being used on automobiles.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a make things convenient for the dismantlement of automobile engine annex belt, provide an engine annex belt assembly and disassembly tools, more be fit for automobile engine belt and use, other parts that interfere with spanner tool when can avoiding assembly and disassembly annex belt to the quick assembly disassembly annex belt of being convenient for improves the operating efficiency.

In order to solve the technical problem, the utility model discloses a technical scheme is:

an engine accessory belt disassembling tool comprises a wrench part and an extension bar, wherein the extension bar comprises a holding section, a clearance section, an extension section and a corner section which are sequentially connected, and the wrench part is connected to the corner section; the included angle between the extension section and the corner section is an acute angle. Wherein, the structural angle and the size of extension bar are set for according to engine compartment actual layout, spare part that interferes with the spanner instrument when the dismouting operation of accessory belt is avoided better. During operation, the wrench piece is assembled on the disassembling part, and the holding section of the extension bar is manually screwed for operation.

As one preferable scheme, the space avoiding section is U-shaped, two ends of the U-shaped section are respectively connected with the holding section and the extending section, and the holding section and the extending section are positioned on the same straight line. The space avoidance section is mainly used for avoiding parts which are easy to cause interference during operation.

Preferably, the included angle between the extension section and the corner section ranges from 30 degrees to 60 degrees. Preferably, the angle between the extension section and the corner section is 45 °.

Preferably, the space-avoiding section and the corner section are respectively located at two sides of the extension rod. Keep away the both sides that empty section and corner section distribute to be located the extension rod, keep away the U type opening of empty section and face wrench member place one side.

As a preferable scheme, the length of the extension section is 100-110 mm; the length of the holding section is 180-200 mm.

As a preferable scheme, the length of two sides of the evacuation section is 60-80mm, and the length of the bottom side is 55-60 mm. The lengths of the two sides of the clearance section are consistent.

As a preferable scheme, the extension rod is a hollow pipe with the inner diameter of 12 mm. The whole material of the extension bar is cast iron.

Preferably, the holding section, the avoiding section, the extending section and the corner section are welded and fixed. The holding section, the void avoiding section, the extending section and the corner section are welded in sequence.

Preferably, the wrench member is a ratchet wrench. The wrench part is a ratchet wrench with a handle cut off, and the fixed end of the ratchet wrench is connected and fixed with the corner section, usually clamped or directly welded.

Preferably, the holding section is provided with a handle. The grab handle is more convenient for the operator to hold.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an engine accessory belt assembly and disassembly tools dismantles to automobile engine part, according to engine compartment actual arrangement settlement, quick assembly disassembly accessory belt improves the operating efficiency. The utility model discloses can protect when dismouting annex belt operation, can not lead to personnel's hand fish tail when using this instrument dismouting operation, can not cause the automobile body panel beating to cut and rub the car lacquer to pieces, also need not to use the cooperation of double-column type lift to carry out the operation.

Drawings

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

Wherein, 1 spanner piece, 2 extension bars, 21 sections of gripping, 22 keep away the sky section, 23 extension sections, 24 corner sections, 3 grab handles.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example 1

As shown in fig. 1, the present embodiment provides an engine accessory belt dismounting tool, which includes a wrench member 1 and an extension bar 2, wherein the extension bar 2 includes a holding section 21, a clearance section 22, an extension section 23 and a corner section 24, which are connected in sequence, and the wrench member 1 is connected to the corner section 24. Wherein, the extension bar 2 is a hollow cast iron pipe with the inner diameter of 12mm, and the holding section 21, the clearance section 22, the extension section 23 and the corner section 24 are welded and fixed.

Specifically, the included angle between the extending section 23 and the corner section 24 is an acute angle, and in this embodiment, the included angle between the extending section 23 and the corner section 24 is 45 °.

Meanwhile, the clearance section 22 is U-shaped, two ends of the U-shape are respectively connected with the holding section 21 and the extending section 23, and the holding section 21 and the extending section 23 are located on the same straight line. Keep away empty section 22 and corner section 24 distribution and be located the both sides of extension rod, keep away the U type opening of empty section 22 and face wrench part 1 one side at. The void-avoiding section 22 is mainly used for avoiding parts which are easy to interfere during operation.

In this embodiment, the length of the extension 23 is 105 mm; the length of the holding section 21 is 185mm, and the length of the evacuation section 22 is 70mm on both sides and 58mm on the bottom side.

In addition, the wrench part 1 is a ratchet wrench, specifically a ratchet wrench with a handle cut off, the fixed end of the ratchet wrench is directly welded with the corner section 24, and the replacement of the sleeve of the ratchet wrench can adapt to parts with different sizes.

Specifically, the holding section 21 is further provided with a handle 3, the handle 3 is a cylinder with a diameter of 22mm, and the handle 3 is welded at the tail of the holding section 21. In operation, the wrench member 1 is assembled on the disassembling component, and the holding section 21 of the extension bar 2 is manually screwed for operation.

Example 2

The present embodiment also provides an engine accessory belt dismounting tool, which is similar to embodiment 1 in structure and principle, except that in the present embodiment, the length of the extension section 23 is 100mm or 110mm, and the length of the holding section 21 is 180mm or 200 mm. Meanwhile, the length of the two sides of the evacuation section 22 is 60mm or 80mm, and the length of the bottom edge is 55mm or 60mm

In the detailed description of the embodiments, various technical features may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An engine accessory belt assembly and disassembly tools which characterized in that: the telescopic wrench comprises a wrench piece (1) and an extension bar (2), wherein the extension bar (2) comprises a holding section (21), an avoiding section (22), an extending section (23) and a corner section (24) which are sequentially connected, and the wrench piece (1) is connected to the corner section (24); the included angle between the extension section (23) and the corner section (24) is an acute angle.

2. The engine accessory belt disassembly tool of claim 1, wherein: the space avoiding section (22) is U-shaped, two ends of the U-shaped section are respectively connected with the holding section (21) and the extending section (23), and the holding section (21) and the extending section (23) are positioned on the same straight line.

3. The engine accessory belt disassembly tool of claim 2, wherein: the included angle between the extension section (23) and the corner section (24) ranges from 30 degrees to 60 degrees.

4. The engine accessory belt disassembly tool of claim 3, wherein: the space avoiding section (22) and the corner section (24) are respectively positioned at two sides of the extension rod.

5. The engine accessory belt disassembly tool of claim 4, wherein: the length of the extension section (23) is 100-110 mm; the length of the holding section (21) is 180-200 mm.

6. The engine accessory belt disassembly tool of claim 5, wherein: the length of two sides of the space avoidance section (22) is 60-80mm, and the length of the bottom edge is 55-60 mm.

7. The engine accessory belt disassembly tool of any one of claims 1-6, wherein: the extension bar (2) is a hollow pipe with the inner diameter of 12 mm.

8. The engine accessory belt disassembly tool of claim 7, wherein: the holding section (21), the space avoiding section (22), the extending section (23) and the corner section (24) are fixed in a welding mode.

9. The engine accessory belt disassembly tool of claim 8, wherein: the wrench piece (1) is a ratchet wrench.

10. The engine accessory belt disassembly tool of claim 9, wherein: the holding section (21) is provided with a grab handle (3).

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