CN206231226U - A kind of automobile exhaust system hanger installation tool device - Google Patents

Abstract

The utility model discloses a kind of automobile exhaust system hanger installation tool device, including crank arm, crank arm is connected to the inner side of straight-arm bar by fastener, second extension bar is installed on the inside of straight-arm bar, first extension bar is installed on the inside of crank arm, the bar portion top of crank arm is fixedly connected with base plate, one end of spring is fixed on the surface of base plate, the U-lag bottom of base plate is fixedly connected with buckle, and connecting cover plate fixed by snap, spacer is arranged on base plate by fixing bolt, regulating bolt is arranged in the aperture on spacer top, adjustable plate is injected in the groove of the U-lag both sides on cover plate, and the free end in contact of the projection of adjustable plate one side and spring, the another side of adjustable plate is contacted by the elastic force of spring with the end face of regulating bolt.The utility model major part is manufactured using hollow, rectangular and C-type steel pipe, and light weight is coupled using bolt and nut, and assembly and disassembly are convenient, beneficial to carrying, saves space.

Description

A kind of automobile exhaust system hanger installation tool device

Technical field

The utility model belongs to automobile exhaust system hanger installation tool field, more particularly to a kind of automobile exhaust system Hanger installation tool device.

Background technology

Automobile exhaust system is suspended on the metal hanger of vehicle body by hanger, and hanger plays suspension to gas extraction system and limits The effect of position, while the vibration that can also completely cut off between vehicle body and gas extraction system, improves the comfort level by bus of people.

Gas extraction system weight is big and length is long, and hanger is all manufactured by the elastomeric material of hardness is bigger, deflection very little, in order to Ensure the stability of gas extraction system suspension, hanger and metal hanger generally use interference fit.Hanger is generally installed using manual, Install by hand and there is following defect：Due to using interference fit, vehicle body suspension hook with diameter greater than hanger mounting hole internal diameter, while hanger Wall thickness is larger, it is necessary to could be by vehicle body suspension hook insertion hanger mounting hole with very big power.If installed under cold environment Hanger, rubber is caught a cold to be hardened and is become fragile, it is necessary to bigger power installs hanger, and moment very big active force is possible to damage and hangs again Ear.At this stage temporarily without hanger installation tool Patents, inventing the reality that a kind of portable hanger installation tool is enterprise needs Ask.

Utility model content

For the problem in above-mentioned, the purpose of this utility model is that a kind of general, each several part of design is dismountable, the arm of force Hanger installation tool can lengthen, finger.

In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：

A kind of automobile exhaust system hanger installation tool device of the utility model, including crank arm, the crank arm pass through Fastener is connected to the inner side of straight-arm bar, and the second extension bar, the inner side of the crank arm are provided with the inside of the straight-arm bar First extension bar is installed, the bar portion top of the crank arm is fixedly connected with base plate, and spring is fixed on the surface of the base plate One end, the U-lag bottom of the base plate is fixedly connected with buckle, and connecting cover plate fixed by snap, and spacer is by fixing Bolt is arranged on base plate, and regulating bolt is arranged in the aperture on spacer top, and adjustable plate injects the U-lag both sides on cover plate Groove in, and protruding part and the spring of adjustable plate one side free end in contact, the another side of the adjustable plate leads to The elastic force of spring is crossed to be contacted with the end face of regulating bolt.

Preferably, the straight-arm club head includes notch board；The fastener is by armed lever connecting bolt and armed lever connection spiral shell Mother's composition.

Preferably, first extension bar and crank arm pass through the second extension bar clamping screw, the second extension bar locking screw Mother's connection；Second extension bar and straight-arm bar lengthen stem jam nut and connect by the first extension bar clamping screw, first.

Preferably, the crank arm and straight-arm bar are made of hollow, rectangular and C-type steel pipe.

Preferably, the spring, spacer, fixing bolt and adjustable plate are symmetrically arranged with two.

The beneficial effect that the utility model is reached is：

1. each major part is manufactured using hollow, rectangular and C-type steel pipe, and light weight is coupled using bolt and nut, assembling and Convenient disassembly, beneficial to carrying；

2. extension bar is designed using inner sleeve, saves space；

3. anti-pinch palm can be prevented effectively from finger and be crushed by armed lever；

4. can be by adjustable plate adjustment width adapting to the hanger of different size and shape.

Brief description of the drawings

Accompanying drawing is used for providing being further understood to of the present utility model, and constitutes a part for specification, with this practicality New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：

Fig. 1 is extension arm un-deployed configuration schematic diagram of the present utility model；

Fig. 2 is the structural representation that the extension arm in Fig. 1 launches；

Fig. 3 is the head assembling explosive view of crank arm in Fig. 1；

Fig. 4 is the head installation diagram of crank arm；

Fig. 5 is the utility model dismounting hanger principle schematic；

Fig. 6 is that the utility model adapts to small size square hanger schematic diagram；

Fig. 7 is that the utility model adapts to large scale circle hanger schematic diagram；

In figure：1st, crank arm；2nd, straight-arm bar；3rd, the first extension bar；4th, the second extension bar；5th, the first extension bar locking screw Bolt；6th, first stem jam nut is lengthened；7th, the second extension bar clamping screw；8th, second stem jam nut is lengthened；9th, armed lever connection Bolt；10th, armed lever coupling nut；12nd, notch board；13rd, base plate；14th, cover plate；15th, spacer fixing bolt；16th, spacer；17、 Adjustable plate；18th, regulating bolt；19th, buckle；20th, spring.

Specific embodiment

Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.

Embodiment

As shown in figs. 1-7, a kind of automobile exhaust system hanger installation tool device, including crank arm 1, crank arm 1 passes through Fastener is connected to the inner side of straight-arm bar 2, and the inner side of straight-arm bar 2 is provided with the second extension bar 4, and the inner side of crank arm 1 is installed The bar portion top for having the first extension bar 3, crank arm 1 is fixedly connected with base plate 13, and one end of spring 20 is fixed on the surface of base plate 13, The U-lag bottom of base plate 13 is fixedly connected with buckle 19, and is fixedly connected cover plate 14 by buckle 19, and spacer 16 is by fixing Bolt 15 is arranged on base plate, and regulating bolt 18 is arranged in the aperture on the top of spacer 16, and adjustable plate 17 is injected on cover plate 14 U-lag both sides groove in, and protruding part and the spring 20 of the one side of adjustable plate 17 free end in contact, adjustable plate 17 Another side contacted with the end face of regulating bolt 18 by the elastic force of spring 20.

The head of straight-arm bar 2 includes notch board 12；Fastener is made up of armed lever connecting bolt 9 and armed lever attaching nut 10；The One extension bar 3 and crank arm 1 lengthen stem jam nut 8 and connect by the second extension bar clamping screw 7, second；Second extension bar 4 Stem jam nut 6 is lengthened with straight-arm bar 2 by the first extension bar clamping screw 5, first to connect；Crank arm 1 and straight-arm bar 2 are adopted It is made of hollow, rectangular and C-type steel pipe；Spring 20, spacer 16, fixing bolt 18 and adjustable plate 17 are symmetrically arranged with two.

Utility model works principle is during the notch board 12 of straight-arm bar 2 inserted into body side metal hanger, to adjust straight-arm bar 2, hanger circular hole is aligned and presses close to vehicle body suspension hook head, straight-arm bar 2 is pulled to the direction of crank arm 1, hanger circular hole is in song Hung into metal hanger under the thrust of armed lever 1.

When the increase arm of force is needed, the first extension bar clamping screw 5 and first is lengthened into the lengthening of stem jam nut 6, second Rod locking bolt 7 and second lengthens stem jam nut 8 and turns on, and the first extension bar 3 and the second extension bar 4 are natural under gravity Stretch out, holding the first extension bar 3 and the dismounting hanger of the second extension bar 4 can reach increase arm of force labour-saving purpose.

When outgoing carrying is needed, the first extension bar clamping screw 5, first is lengthened into stem jam nut 6, the second extension bar Clamping screw 7, second lengthens stem jam nut 8, armed lever attachment bolt 9, armed lever coupling nut 10 and all turns on, crank arm 1, straight Armed lever 2, the first extension bar 3 and the i.e. separable carrying of the second extension bar 4；Spacer fixing bolt 15 is turned on, positioning can be removed Piece 16 and adjustable plate 17, exert oneself to cover plate 14 towards the opposite direction of base plate 13, you can pull down cover plate 14；Reach hanger releasably Loaded onto according to reverse step during point and can be used.

Finger design can ensure that the distance between crank arm 1 and straight-arm bar 2, more than palm thickness, effectively protect hand Refer to.

Using preceding, it is necessary to be installed to the utility model：First crank arm 2 is passed through from the central void of straight-arm bar 1, by arm Bar attachment bolt 9 is penetrated in the hole of straight-arm bar 1 and crank arm 2, and is tightened with armed lever coupling nut 10；Check that first lengthens lever lock Tight bolt 5 and first lengthens whether stem jam nut 6, the second extension bar clamping screw 7 and the second lengthening stem jam nut 8 twist Tightly, if necessary to Lengthened moment arm, then turned on；Then the head construction of installation crank arm 1 is needed, by cover plate 14 and base plate 13 Groove in the same direction, alignment buckle 19 downwards firmly pressure cover plate 14, be fixed on the top of base plate 13；By the plush copper pair of adjustable plate 17 Quasi- spring is arranged in the groove of cover plate 14；The mounting hole of spacer 16 is aligned the mounting hole of base plate 13, it is solid by spacer Determine bolt 15 to be fixed on base plate；Regulating bolt 18 is screwed into the aperture on spacer top；Install.

Start that hanger is installed, hanger one side is put into close to cover plate, adjustable plate 17 is adjusted to correct position；By straight-arm bar In the 2 insertion body side metal hanger of notch board 12, be aligned for hanger circular hole and press close to vehicle body suspension hook head by regulation straight-arm bar 2, will Straight-arm bar 2 is pulled to the direction of crank arm 1, and hanger circular hole is hung into metal hanger under the thrust of crank arm 1.

Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to Utility model, although being described in detail to the utility model with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Carry out equivalent.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc., Should be included within protection domain of the present utility model.

Claims (5)

1. a kind of automobile exhaust system hanger installation tool device, it is characterised in that including crank arm（1）, the crank arm（1） Straight-arm bar is connected to by fastener（2）Inner side, the straight-arm bar（2）Inner side the second extension bar is installed（4）, it is described Crank arm（1）Inner side the first extension bar is installed（3）, the crank arm（1）Bar portion top be fixedly connected with base plate（13）, The base plate（13）Surface fix spring（20）One end, the base plate（13）U-lag bottom be fixedly connected with buckle （19）, and by buckle（19）It is fixedly connected cover plate（14）, spacer（16）By fixing bolt（15）On base plate, adjust Section bolt（18）Installed in spacer（16）In the aperture on top, adjustable plate（17）Inject cover plate（14）On U-lag both sides In groove, and adjustable plate（17）The protruding part of one side and spring（20）Free end in contact, the adjustable plate（17）'s Another side passes through spring（20）Elastic force and regulating bolt（18）End face contact.

2. a kind of automobile exhaust system hanger installation tool device according to claim 1, it is characterised in that the straight-arm Bar（2）Head includes notch board（12）；The fastener is by armed lever connecting bolt（9）With armed lever attaching nut（10）Composition.

3. a kind of automobile exhaust system hanger installation tool device according to claim 1, it is characterised in that described first Extension bar（3）And crank arm（1）By the second extension bar clamping screw（7）, second lengthen stem jam nut（8）Connection；It is described Second extension bar（4）With straight-arm bar（2）By the first extension bar clamping screw（5）, first lengthen stem jam nut（6）Connection.

4. a kind of automobile exhaust system hanger installation tool device according to claim 1 or 3, it is characterised in that described Crank arm（1）With straight-arm bar（2）It is made of hollow, rectangular and C-type steel pipe.

5. a kind of automobile exhaust system hanger installation tool device according to claim 1, it is characterised in that the spring （20）, spacer（16）, fixing bolt（18）And adjustable plate（17）It is symmetrically arranged with two.