CN2180420Y - Cart for repairing chassis - Google Patents
Cart for repairing chassis Download PDFInfo
- Publication number
- CN2180420Y CN2180420Y CN 94225659 CN94225659U CN2180420Y CN 2180420 Y CN2180420 Y CN 2180420Y CN 94225659 CN94225659 CN 94225659 CN 94225659 U CN94225659 U CN 94225659U CN 2180420 Y CN2180420 Y CN 2180420Y
- Authority
- CN
- China
- Prior art keywords
- fixed
- tooth bar
- service
- service creeper
- pillow plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses a cart for repairing vehicle chassis for repair personnel, which comprises two foldable lying plates, wheels and an adjustable head-rest. The lying plates are hinged together by movable joints, and the head-rest is composed of a rest plate, a toothed rack and a spring. One end of the toothed rack is inserted in the hole on the lying plate, the other end is fixed on the rest plate, and the height of the head-rest is adjustable by pulling the toothed rack. The utility model has the advantages that the two lying plates are hinged together by movable joints, which are convenient in operation, and the headrest is controlled by the toothed rack, which is simple and convenient in height adjustment.
Description
The utility model relates to a kind of motor vehicle repair personnel that are applicable to, is particularly useful for the drive a vehicle repairing automobile chassis dolly of road repair automobile chassis of automobile driver.
Application number is: 87204537 Chinese patent discloses " the mobile service creeper of foldable vehicle chassis maintenance " that a kind of steam supply car repairman uses, it by steel pipe, backing plate, sleeve, bearing pin, be hinged to and be made into, equipped on moving runner and fast pulley.The shortcoming of technology is as can be known: 1. backing plate is to be connected and fixed with steel pipe and sleeve, and is inconvenient by dress during use; 2. the head backing plate is by ratchet and pawl control, inconvenience when adjusting the height of head backing plate during use.
The purpose of this utility model is the shortcoming that overcomes known technology, proposes a kind of new structure, connects and fixing backing plate with two movable joints, replaces ratchet mechanism control head backing plate with rackwork.
The purpose of this utility model reaches by taking following measure.It comprises two service creeper wheels, headrest adjustable, and above-mentioned two service creepers are hinged with two traps, and each loose joint is separately fixed on two service creepers with two pivot pins.Above-mentioned headrest is fixed on an end of service creeper, this headrest is made of a pillow plate, an arc-shaped rack and a spring, one end of arc-shaped rack inserts in the hole of above-mentioned service creeper, the other end is fixed on the pillow plate, one end of spring is fixed on the outer end of pillow plate, and the other end is fixed on the arc-shaped rack, and certain activity surplus is arranged in the hole of tooth bar on service creeper, when being pulled outwardly carry-over bar or inserting tooth bar inwards, can change the angle between pillow plate and the service creeper.
The purpose of this utility model can also reach by taking following measure.Above-mentioned tooth bar and spring are respectively two, and tooth bar is installed on the service creeper side by side abreast, and together support the pillow plate.Above-mentioned wheel adopts the carpet wheel.
Accompanying drawing 1 is a front view of the present utility model;
Accompanying drawing 2 is a vertical view of the present utility model.
Below the contrast accompanying drawing further specifies how to implement the utility model.Accompanying drawing 1 and accompanying drawing 2 are embodiment of the present utility model.Service creeper 1 can use plank, also can use metallic plate.Wheel 2 can use the ordinary straight road wheel, also can use the carpet wheel.Movable joint 3 is fixed on the service creeper 1 with two pivot pins 8 respectively, from accompanying drawing as can be seen, two service creeper 1 doublings downwards, and the doubling that can not make progress.Headrest 4 is fixed on an end of service creeper 1, and it is to be made of pillow plate 9, arc-shaped rack 5 and spring 6.In the hole on the one end insertion service creeper 1 of arc-shaped rack 5, the other end is fixed on the outer end of pillow plate 9.One end of spring 6 is fixed on the outer end of pillow plate 9, and the other end is fixed on the tooth bar 5.Certain activity surplus is arranged in the hole of tooth bar 5 on service creeper 1, and outwards pulling or when inserting tooth bar 5 inwards can drive the angle that pillow plate 9 moved and changed formation between pillow plate 9 and the service creeper 1.
When using the utility model to repair automobile, can adjust the angle between headrest 4 and the service creeper 1 as required.When needs adjust upward headrest 4 the time, the operator can be pulled outwardly carry-over bar 5, and when headrest 4 was under pressure, the tooth 7 on the tooth bar 5 promptly may be stuck on the edge in the hole on the service creeper 1, thereby supported pillow plate 9.
Compare with technology as can be known, the utility model has following advantage: 1. replaced steel pipe to be connected with sleeve with movable joint, and easy to use; 2. replace ratchet and pawl with tooth bar, be convenient to adjust the height of headrest in the use.
Claims (3)
1, a kind ofly be applicable to the motor vehicle repair personnel, be particularly useful for the drive a vehicle repairing automobile chassis dolly of road repair automobile chassis of automobile driver, it comprises two service creepers 1, wheel 2, headrest adjustable 4, it is characterized in that, described two service creepers 1 are hinged with two movable joints 3, each movable joint 3 is to be separately fixed on two service creepers 1 with two pivot pins 8, described headrest 4 is fixed on an end of service creeper 1, this headrest 4 is by pillow plate 9, arc-shaped rack 5 and spring 6 constitute, one end of arc-shaped rack 5 inserts in the hole of service creeper 1, the other end is fixed on the pillow plate 9, one end of spring 6 is fixed on the outer end of pillow plate 9, the other end is fixed on the tooth bar 5, tooth bar 5 has certain activity surplus in the hole of service creeper 1, when being pulled outwardly carry-over bar 5 or inserting tooth bar 5 inwards, can change the angle that forms between pillow plate 9 and the service creeper 1.
2, repairing automobile chassis dolly according to claim 1 is characterized in that, described tooth bar 5 and spring 6 are respectively two, and tooth bar is installed in parallel on the service creeper 1 side by side, together support pillow plate 9.
3, repairing automobile chassis dolly according to claim 1 is characterized in that, described wheel 2 is carpet wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94225659 CN2180420Y (en) | 1994-01-19 | 1994-01-19 | Cart for repairing chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94225659 CN2180420Y (en) | 1994-01-19 | 1994-01-19 | Cart for repairing chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2180420Y true CN2180420Y (en) | 1994-10-26 |
Family
ID=33838806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94225659 Expired - Fee Related CN2180420Y (en) | 1994-01-19 | 1994-01-19 | Cart for repairing chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2180420Y (en) |
-
1994
- 1994-01-19 CN CN 94225659 patent/CN2180420Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |