CN101528585B - Car bench - Google Patents

Abstract

The present invention discloses a bench for measuring the geometric parameters of a damaged car, comprising first lifting means (14) for a deck (15) onto which the car is to be arranged; the first lifting means (14) are of the type to be arranged on the bottom of a pit provided in the floor of the room in which the bench works and are adapted to allow a vertical movement of the deck (15) from a position which is substantially aligned with the level of the floor (13) to a position which is raised from the floor ( 13). The bench also comprises second lifting means (20) for a platform (21) to be arranged between the bottom (11) of the pit (12) and the deck (15); the platform (21) is shaped complementarily with respect to the plan contour of the pit (12). The second lifting means (20) allow a vertical movement of the platform (21) from a lowered position within the pit (12) to a raised position so as to close the pit (12) when the deck (15) is raised.

Description

Car bench

Technical field

The present invention relates to the pedestal for automobile repair.

Car bench of the present invention can be expediently as at repair plant and needing in all situations of lifting automobile (even if just for check its sightless lower part or during tire changing) be used for the pedestal that carries out work; For example, the present invention can be particularly useful but be the pedestal that is used as the geometric parameter of measuring accident vehicle exclusively in body shop.

Background technology

It is known that to make automobile to be repaired climb up table rest or measure pedestal be a problem.

When automobile by badly damaged, in fact they usually only can be difficult mobile.

The table rest of extensive employing (or measuring pedestal) comprises the table top that is associated with telescopic (or claiming scissor) jacking system, and its terrain clearance under any circumstance has 40-50 centimetre when reducing fully.

Therefore, need propelling vehicle so that it overcomes this discrepancy in elevation; This operation is very difficult usually even may not.

The maker of some pedestals has produced can at one end tilt fully and can be convenient to the pedestal that the automobile of excessive damage is not climbed up.

Yet these pedestals are not suitable for sport car very much, because such automobile has the bumper/spoiler of loweing, this bumper/spoiler may touch ground or pedestal self when automobile climbs.

In addition, under the situation that automobile has damaged, the movement that makes progress must be a problem more.

The pedestal in the known recessed ground also.

In fact, in ground, form the bottom that trench also is arranged in for example electric and pedestal jacking system hydraulic telescopic type lifting unit this trench.

The face profile complementation of the shape of pedestal and trench, and when pedestal descends fully, align with ground basically in automobile supporting pedestal surface thereon.

By this way, automobile just can move on the pedestal and without any the problem of discrepancy in elevation aspect, then with pedestal lifting automobile.

But, this similar pedestal also can cause an important defective.

When the lifting pedestal, it is unlimited that trench keeps inevitably; This situation must bring the workman to fall into wherein danger, and falls into wherein relevant problem (may make the article that drop, as the damage of instrument, transport trolley etc., and may damage the pedestal of the lifting unit that is arranged on the place, bottom) with object.

Summary of the invention

The objective of the invention is by providing a kind of car bench that can easily place automobile to solve the above-mentioned weak point of in the pedestal of known type, finding.

Under this target, but an object of the present invention is to provide a kind of lifting automobile and do not injure the workman and damage the extrahazardous car bench of instrument.

Another object of the present invention provides simple car bench on a kind of structure.

It is clearer that this target and these and other objects can become hereinafter, they are realized by a kind of like this car bench: this car bench is the type that comprises with first jacking system of the table top of placing automobile thereon, described first jacking system is such type, it is arranged in the bottom of trench, described trench is arranged in the ground in the room that described pedestal works therein, and it is suitable for making described table top from moving to from the position of ground rising with the floor level positions aligning that trench wherein is set is vertical basically, the shape of described table top basically with the face profile complementation of trench, be characterized in, this pedestal comprises second jacking system be used to the platform between the bottom that is arranged in trench and the described table top, the face profile complementation of the shape of described platform and described trench, described second jacking system make can be carried out from dipping to raised position to seal the vertical movement of described trench in described trench.

Description of drawings

Other features and advantages of the present invention can become clearer from following detailed description to preferable with shown in the non-restrictive example mode its accompanying drawing but non-exclusionism embodiment, in the accompanying drawing:

Fig. 1 is the block diagram according to pedestal of the present invention;

Fig. 2 is the positive view of pedestal shown in Figure 1 when reducing fully;

Fig. 3 is the positive view of pedestal shown in Fig. 1 and 2 in the lifting process.

The specific embodiment

Should be noted that in applying for a patent process, be found to be known any content all be understood that not require the protection and be the theme of abandoning protecting.

With reference to accompanying drawing, totally indicate with label 10 according to car repair bench of the present invention.

Pedestal 10 comprises that in the bottom 11 of trench 12 trench 12 has typical rectangle plane profile and is arranged in the ground 13 with first jacking system 14 of placing the table top 15 of automobile (not shown in FIG.) thereon.

First jacking system 14 makes table top 15 move to it from the position of raked floor with the height positions aligning on the ground that trench wherein is set basically from it.

For example, jacking system 14 is made of the telescopic jacking system 16 of electric hydaulic type, and it is medially arranged with respect to table top 15.

The plane space area occupied of telescopic jacking system 16 is less than the face profile of trench 12, in fact forms some spaces between the wall of trench 12 and jacking system 16.

In the present embodiment, table top 15 is the types that constitute the vehicle area supported of the measurement pedestal that the body repair plant workman that buys car in installments uses; For example, the typical structure of table top is made of two long rails 17, the width of these tracks 17 allows alternatively to place wheel, and these tracks 17 are supported the template that can fixedly center and other measurement mechanism on framework by the framework that longitudinal 18 and transverse member 19 constitute.

The shape of table top 15 is substantially shaped as the face profile complementation with trench 12, so that table top can seal trench when it reduces fully.

Pedestal also comprises second device 20 for lifting table 21 on the bottom of trench 12, platform 21 is arranged between the bottom 11 and table top 15 of trench 12.The face profile complementation of the shape of platform 21 and trench 12.

Second jacking system 20 makes platform 21 can be reduced to that the position of trench 12 inside is vertical to move to it aligns to seal trench basically with the height on ground position from it.

In the present embodiment, platform 21 is made of beams of metal 22, and these beams of metals 22 have C type cross section and integrally fixing to be formed for admitting the through hole 23 with mobile collapsible jacking system 16 in central authorities each other.

Obviously, this platform also can provide or constitutes all-in-one-piece structure by means of other beam or plate.

In the present embodiment, second jacking system 20 is made of the pneumatic spring 24 that is essentially known type, and these pneumatic springs are arranged between the bottom 11 and platform 21 of trench 12; Particularly, in this example, be provided with four pneumatic springs 24 at the place, four bights that is arranged in platform 21.

Pneumatic spring 21 can be connected to pneumatic system (not shown in the accompanying drawings) certainly, and this pneumatic system can be inflated and exits them.

The actuating of telescopic jacking system 16 is controlled by electronic control unit 25, and the operator can realize this actuation control by means of controller.

In order to optimize the operation of pedestal, first jacking system and second jacking system must be coordinated mutually, so that platform 21 is also followed lifting when table top 15 liftings, and the reduction of table top 15 also is complementary with the reduction of platform 21.

First lifting apparatus with respect to the actuating time difference of second lifting apparatus (for the lifting of table top and reduce both with respect to the lifting of platform and reduce both) predeterminable electronic control unit 25 (it in this case also directly control linkage to the pneumatic system of spring 24) in, perhaps can be managed by sensing system, thereby the contrast table top is along the detection of the vertical movement of assigned direction, after certain Preset Time, provide the corresponding translation of platform to move by activating pneumatic spring.

Obviously, in other embodiments, second device can be made of the translatable actuator of other type, for example air pressure or hydraulic actuating cylinder or electromechanical actuator.

Equally, first jacking system also can be made of the device of other type.

In fact, have found that the present invention of Miao Shuing has realized target and the purpose wanted like this.

In fact the present invention provides a kind of car bench of the automobile of lifting easily.

Have the supporting table that can align with ground at loading process and place pedestal in the trench that is formed on ground by employing, make vehicle need not to overcome any discrepancy in elevation, just can achieve this end.

Be lifted to floor level also thereby the platform of the described trench of capping from the trench bottom when raising by being introduced in table top, just can solve in case will be loaded with the problem of table top lifting trench with regard to coming out of automobile.

Gou Si the present invention can carry out many modifications and variations like this, and these modifications and variations all fall in the scope of appended claims, and all details also element of available other technical equivalences replace.

In fact, the material that adopts and size, as long as they and concrete purposes compatibility mutually, can be as requested be any material and size with the state of technical field.

The application requires the preceence of disclosures in Italian patent application PD2006A000403 number, includes this paper at this in way of reference.

Claims (4)

1. one kind places the car bench in the trench (12), this car bench comprises first jacking system (14) with the actuating of the table top (15) of placing automobile thereon, described first jacking system (14) is suitable for being arranged in the bottom of described trench (12), described trench (12) is arranged in the ground in room, described pedestal is worked in the described ground in described room, and described first jacking system be suitable for making described table top (15) can from basically with the vertical position that is higher than described ground (13) that moves to of the height positions aligning on the described ground (13) that described trench (12) wherein is set, the shape of described table top (15) basically with the face profile complementation of described trench (12); And, described pedestal also comprises for actuating and is arranged in the bottom (11) of described trench (12) and second jacking system (20) of the platform (21) between the described table top (15), the face profile complementation of the shape of described platform (21) and described trench (12), described second jacking system (20) can is characterized in that described platform (21) from the vertical raised position that moves to that dips in described trench (12) to seal described trench (12) when described table top (15) raises

Described car bench also comprises electronic control unit (25), described electronic control unit (25) is suitable for controlling the actuating of described first jacking system (14) and described second jacking system (20), the operator can realize such actuation control by means of controller, described electronic control unit (25) provides the timing between described first jacking system (14) and described second jacking system (20) to coordinate, so that and then lifting of described platform (21) after described table top (15) lifting, and the reduction of the reduction of described table top (15) and described platform (21) is complementary;

Described first jacking system (14) comprises the telescopic jacking system of medially arranging with respect to described table top (15) (16), and described platform (21) is provided with for the through hole (23) of admitting and move described telescopic jacking system (16) in central authorities.

2. car bench as claimed in claim 1 is characterized in that, described second jacking system (20) comprises pneumatic spring (24), and described pneumatic spring (24) is arranged between the bottom (11) and described platform (21) of described trench (12).

3. car bench as claimed in claim 2 is characterized in that, described car bench comprises at least four described pneumatic springs (24) that are arranged in the place, four bights of described platform (21).

4. any one described car bench in the claim as described above is characterized in that described table top is configured for damaging in the body shop measurement pedestal of vehicle.

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