CN208827885U - A kind of height-adjustable automobile inspection synthetic operation platform - Google Patents

Abstract

The utility model discloses a kind of height-adjustable automobile inspection synthetic operation platforms, including supporting table, placing box, damping, buffering frame and cardan wheel with brake, supporting table lower end surface is rotatablely connected threaded rod by bearing, threaded rod runs through placing box by screw thread axle sleeve, screw thread axle sleeve is fixedly mounted on placing box upper end inner wall, threaded rod is threadedly coupled screw thread axle sleeve, threaded rod lower thread is connected and fixed bar, fixed link is rotatablely connected placing box bottom by bearing two, placing box is divided into tool box one by partition, tool box two and installs case, placing box lower end surface is fixedly connected with the upper backup pad of damping, buffering frame, the support lower plate of damping, buffering frame is fixedly connected with cardan wheel with brake.The utility model facilitates rotation and fixation with fixation, the good anti-seismic performance height of stability and supporting bable tops height-adjustable, supporting bable tops are moved easily, and facilitates to maintenance tool and is taken and stored, avoids the loss of maintenance tool.

Description

A kind of height-adjustable automobile inspection synthetic operation platform

Technical field

The utility model relates to auto repair technical field of auxiliary equipment, in particular to a kind of height-adjustable automobile inspections It repairs with synthetic operation platform.

Background technique

The development of automotive engineering, automobile gradually enter into every family at any time, in automobile use process, in automobile Components can break down, and need at after-sales service to be overhauled, maintenance personal failure components are dismantled after in work Make to be overhauled on platform, carries out malfunction elimination, while maintenance personal is only simply using desk or other supporting tables as work Make the maintenance that platform carries out vehicle failure components, and desk or other supporting tables are not able to satisfy maintenance personal as workbench and make Needs, this workbench can only play a supporting role, and cannot use the height tune for needing to carry out table top according to maintenance personal It is whole, and the Awaiting Parts being placed on table top are rotated, maintenance personal is not needed to components rotation and is walked about, is mentioned High maintenance efficiency is needed using various maintenance tools, maintenance personal also needs to take from other places by maintenance tool when repairing Come, maintenance tool is withdrawn again after maintenance, be easy to cause the loss of maintenance tool in this process, it is therefore desirable to is a kind of novel Height-adjustable automobile inspection synthetic operation platform easy to use.

Existing maintenance personal only simply carries out vehicle failure zero using desk or other supporting tables as workbench The maintenance of part, this workbench can only play a supporting role, and cannot use the height tune for needing to carry out table top according to maintenance personal It is whole, and the Awaiting Parts being placed on table top are rotated, and be easy to cause the loss of maintenance tool in maintenance process The problem of.

Utility model content

The purpose of this utility model is to provide a kind of height-adjustable automobile inspection use for facilitating maintenance personal's operation Synthetic operation platform.

The utility model is achieved through the following technical solutions: a kind of height-adjustable automobile inspection synthetic operation platform, Including supporting table, placing box, damping, buffering frame and cardan wheel with brake, the supporting table lower end surface is rotatablely connected screw thread by bearing Bar, the threaded rod run through placing box by screw thread axle sleeve, and screw thread axle sleeve is fixedly mounted on placing box upper end inner wall, threaded rod spiral shell Line connection screw thread axle sleeve, the threaded rod lower thread are connected and fixed bar, and the fixed link is the hollow structure of upper end opening, and Equipped with internal thread hole, the fixed link is rotatablely connected placing box bottom by bearing two, and the placing box is divided into work by partition Tool case one, tool box two and installs case, the placing box lower end surface are fixedly connected with the upper backup pad of damping, buffering frame, the damping The support lower plate of bumper bracket is fixedly connected with cardan wheel with brake.

Preferably to realize the utility model, further, the supporting table upper surface is equipped with groove, in the groove Rotary shaft is equipped at the heart, the rotary shaft is rotatablely connected bottom portion of groove by bearing, and the rotary shaft upper end is fixedly connected with support Table top, the supporting bable tops lower end surface are fixedly mounted sliding block, and the sliding block is circumferentially uniformly provided with four, and sliding block is slidably connected cunning Slot, the sliding slot setting is in supporting table upper surface, and sliding slot is annular groove.

Preferably to realize the utility model, further, the rotary shaft lower end is equipped with internal thread hole, the rotary shaft Internal thread hole internal screw thread connect tight fixed bolt, tight fixed bolt be threadedly coupled supporting table lower end surface.

Preferably to realize the utility model, further, the hinged push rod of placing box right end face, the push rod pair There are two title is set, and outer noose elastometric boot.

Preferably to realize the utility model, further, the tool box two is arranged on the downside of placing box, and right side is set There is tool box one, two is had on the tool box one, the installs case is arranged on placing box upper layer.

Preferably to realize the utility model, further, motor is fixedly mounted at the top of the installs case, the motor Shaft is fixedly mounted in output end, and gear one is fixedly mounted in the shaft, and the gear one passes through chain drive connection gear two, The gear two is fixedly mounted in fixed link, and the fixed link is symmetrically arranged with four, respectively right in four be equipped with fixed link Gear three should be fixedly mounted, be sequentially connected between each gear three by multiple chains one.

Preferably to realize the utility model, further, the placing box end face is equipped with hermatic door, and the hermatic door is logical Hinge connection placing box is crossed, the hermatic door is symmetrical arranged, and handle is fixedly mounted in end face, and the hermatic door is equipped with transparent Window, symmetrically arranged hermatic door both ends of the surface fitting are fixed, and symmetrically arranged hermatic door end face is each provided with transparent groove, and two thoroughly It is fixedly mounted magnet one and magnet two in bright groove respectively, magnet one and magnet two are magnetic attracting to be fixedly connected.

Preferably to realize the utility model, further, the motor is electrically connected battery, frequency converter by conducting wire And control panel, the frequency converter and motor are electrically connected by conducting wire by conducting wire electrical series, frequency converter and motor and are controlled Panel, control panel control the opening and closing of frequency converter and motor, and battery is electrically connected frequency converter and motor by conducting wire, The battery is rechargeable battery, and is fixedly mounted in installs case, and the control panel is fixedly mounted on placement box outer wall On.

Preferably to realize the utility model, further, the damping, buffering frame include upper backup pad, support lower plate, Idler wheel, extension spring, connection offset arm, fixed column, sliding bar and damping spring, the upper backup pad lower end surface are fixedly connected with cunning Sliding shoe is fixedly mounted in lever, the sliding bar lower end surface, and the sliding shoe is an integral molding structure with sliding bar, and sliding shoe is sliding The dynamic hollow cavity wall for being connected and fixed column, the fixed column are fixedly connected with support lower plate, noose damping spring outside the sliding bar, The damping spring both ends of the surface are fixedly connected with upper backup pad and fixed column, are equipped with support spring in the hollow cavity of the fixed column, The upper surface of the support spring is fixedly connected with sliding shoe by spring base, and the lower end surface of the support spring is solid by spring base Surely it is connected and fixed the hollow cavity bottom of column.

Preferably to realize the utility model, further, the upper backup pad lower end surface articulated connection offset arm is described The mounting base of the hinged idler wheel in offset arm lower end surface is connected, extension spring, the idler wheel is fixedly mounted between the connection offset arm The bottom of connection rolling groove is rolled, rolling groove setting is in support lower plate upper surface.

The utility model compared with prior art, have the following advantages that and the utility model has the advantages that

(1) the utility model is moved and is fixed to the utility model by using push rod and cardan wheel with brake, will be to The components of maintenance are placed on supporting bable tops, and the height of supporting bable tops, control plane are adjusted according to the use habit of maintenance personal Plate controls motor, so that motor task driven gear one is rotated by chain belt moving gear two, the drive of gear two wherein one A fixed link is rotated, and drive rotation is carried out by gear three and chain one between each fixed link, so that each fixed link It being rotated in the same direction, chain and the transmission of chain one are more steady, and fixed link rotation drives threaded rod to move up and down in fixed link, The height of supporting bable tops is adjusted, rotary support table face is rotated in supporting table, is carried out using tight fixed bolt to supporting bable tops It is fixed, it avoids supporting bable tops because external force is rotated at random, is equipped with damping, buffering frame and damping, buffering is carried out to the utility model, prevent from propping up Support table top because unexpected holding vehicles components to the utility model caused by impact endurance test shock, vibration by damping, buffering frame to being subject to Damping, buffering is carried out, the stability and service life of the utility model are improved；

(2) supporting bable tops of the utility model are rotatablely connected supporting table by rotary shaft, to being placed on supporting bable tops Awaiting Overhaul auto parts and components are rotated, and maintenance personal is avoided to walk about, and improve overhaul efficiency；

(3) sliding block is fixedly mounted in the supporting bable tops lower end surface of the utility model, and sliding block is supported supporting bable tops, improves The stability of supporting bable tops；

(4) placing box of the utility model is divided into tool box one and tool box two, tool box one and tool box by partition Two carry out storage maintenance tool, avoid the loss of maintenance tool；

(5) hermatic door of the utility model closes placing box, and symmetrically arranged hermatic door end face is each provided with Bright groove, and magnet one and magnet two is fixedly mounted in two transparent grooves respectively, magnet one and the magnetic attracting fixation of magnet two Connection avoids hermatic door from arbitrarily opening so that hermatic door is fixed by magnet one and magnet two；

(6) damping, buffering of the utility model is provided with upper backup pad, support lower plate, idler wheel, extension spring, connection offset Bar, fixed column, sliding bar and damping spring, when the utility model is shaken, sliding bar slides up and down in fixed column, damping Spring and support spring are supported sliding bar, and spring force carries out damping, buffering to the vibration that the utility model is subject to, simultaneously Offset arm is connected as idler wheel is to two side rolls, the extension spring being fixedly connected between offset arm is connected and is stretched, stretch bullet The spring force further progress damping, buffering of spring, improves the shock resistance of the utility model.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become apparent:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the main view of the utility model；

Fig. 3 is the connection relationship structural schematic diagram of shaft and fixed link in the utility model.

Wherein: 1-supporting bable tops, 2-supporting tables, 3-placing boxes, 4-push rods, 5-upper backup pads, 6-damping, bufferings Frame, 7-support lower plates, 8-rolling grooves, 9-idler wheels, 10-cardan wheel with brake, 11-extension springs, 12-connection offset arms, 13-fixed columns, 14-sliding bars, 15-damping springs, 16-tool boxes one, 17-tool boxes two, 18-fixed links, 19- Partition, 20-installs cases, 21-motors, 22-gears one, 23-shafts, 24-chains, 25-gears two, 26-gears three, 27-threaded rods, 28-grooves, 29-sliding blocks, 30-rotary shafts, 31-tight fixed bolts, 32-hermatic doors, 33-hinges, 34- Handle, 35-transparent grooves, 36-magnet one, 37-magnet two, 38-transparency windows.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；It is also possible to be connected directly, is also possible to indirect by intermediary It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.

Embodiment 1:

The primary structure of the present embodiment, as shown in Fig. 1 ~ 3, including supporting table 2, placing box 3, damping, buffering frame 6 and with brake Universal wheel 10,2 lower end surface of supporting table are rotatablely connected threaded rod 27 by bearing, and threaded rod 27 runs through placing box by screw thread axle sleeve 3, screw thread axle sleeve is fixedly mounted on 3 upper end inner wall of placing box, and threaded rod 27 is threadedly coupled screw thread axle sleeve, 27 lower thread of threaded rod It is connected and fixed bar 18, fixed link 18 is the hollow structure of upper end opening, and is equipped with internal thread hole, and fixed link 18 passes through two turns of bearing Dynamic connection 3 bottom of placing box, placing box 3 are divided by partition 19 for tool box 1, tool box 2 17 and installs case 20, placing box 3 lower end surfaces are fixedly connected with the upper backup pad 5 of damping, buffering frame 6, and it is universal that the support lower plate 7 of damping, buffering frame 6 is fixedly connected with band brake Wheel 10 there are four cardan wheel with brake 10 is set, and is fixedly mounted at four right-angle sides of support lower plate 7.

2 upper surface of supporting table is equipped with groove 28, and rotary shaft 30 is equipped at the center of groove 28, and rotary shaft 30 is turned by bearing Dynamic 28 bottom of connecting groove, 30 upper end of rotary shaft are fixedly connected with supporting bable tops 1, and sliding block 29 is fixedly mounted in 1 lower end surface of supporting bable tops, Sliding block 29 is circumferentially uniformly provided with four, and sliding block 29 is slidably connected sliding slot, and sliding slot is arranged in 2 upper surface of supporting table, and sliding slot is ring Shape sliding slot, 30 lower end of rotary shaft are equipped with internal thread hole, and the internal thread hole internal screw thread of rotary shaft 30 connects tight fixed bolt 31, clamp screw Bolt 31 is threadedly coupled 2 lower end surface of supporting table, is threadedly coupled rotary shaft 30 using tight fixed bolt 31, rotary shaft 30 is fixed, Avoid rotary shaft 30 because external force is rotated at random.

The hinged push rod 4 of 3 right end face of placing box, push rod 4 are symmetrically arranged with two, and outer noose elastometric boot.

Tool box 2 17 is large volume cabinet, stores big part maintenance tool etc., and two are had on tool box 1, is increased Memory space, installs case 20, which is arranged at the top of 3 upper layer of placing box, installs case 20, is fixedly mounted motor 21, the output end of motor 21 Shaft 23 is fixedly mounted, gear 1 is fixedly mounted in shaft 23, gear 1 passes through the transmission connection gear 2 25 of chain 24, tooth It takes turns 2 25 to be fixedly mounted in fixed link 18, fixed link 18 is symmetrically arranged with four, also each right in four be equipped with fixed link 18 Gear 3 26 should be fixedly mounted, be sequentially connected between each gear 3 26 by multiple chains one, so that 21 task driven tooth of motor It takes turns 1 to rotate by 24 transmission belt moving gear 2 25 of chain, gear 2 25 drives one of fixed link 18 to be rotated, respectively Drive rotation is carried out by gear 3 26 and chain one between a fixed link 18, so that each fixed link 18 is rotated in the same direction, Chain 24 and the transmission of chain one are more steady, and the rotation of fixed link 18 drives threaded rod 27 to move up and down in fixed link 18, thus Control the height of supporting table 2.

3 end face of placing box is equipped with hermatic door 32, and hermatic door 32 connects placing box 3 by hinge 33, and hermatic door 32 is symmetrically set It sets, and handle 34 is fixedly mounted in end face, hermatic door 32 is equipped with transparency window 38, facilitates inside to placing box 3 through transparency window 38 It is observed, fast and easy finds outfit, and symmetrically arranged 32 both ends of the surface of hermatic door fitting is fixed, symmetrically arranged sealing 32 end faces of door are each provided with transparent groove 35, and magnet 1 and magnet 2 37, magnetic are fixedly mounted respectively in two transparent grooves 35 Iron 1 and magnet 2 37 are magnetic attracting to be fixedly connected.

Motor 21 is electrically connected battery, frequency converter and control panel, frequency converter and motor 21 by conducting wire and passes through conducting wire Electrical series can change the power frequency of motor by frequency converter, adjust 21 revolving speed of motor, frequency converter and motor 21 by leading Line is electrically connected control panel, and control panel controls the opening and closing of frequency converter and motor 21, and battery passes through conducting wire electrical property Frequency converter and motor 21 are connected, provides electric energy for it, battery is rechargeable battery, and is fixedly mounted in installs case 20, control Panel processed is fixedly mounted on 3 outer wall of placing box.

Damping, buffering frame 6 includes upper backup pad 5, support lower plate 7, idler wheel 9, extension spring 11, connection offset arm 12, fixes Column 13, sliding bar 14 and damping spring 15,5 lower end surface of upper backup pad are fixedly connected with sliding bar 14, and 14 lower end surface of sliding bar is fixed Installation sliding block, sliding shoe are an integral molding structure with sliding bar 14, and sliding shoe is slidably connected the hollow cavity wall of fixed column 13, Fixed column 13 is fixedly connected with support lower plate 7, the outer noose damping spring 15 of sliding bar 14, and 15 both ends of the surface of damping spring are fixedly connected Support plate 5 and fixed column 13, the hollow cavity of fixed column 13 is interior to be equipped with support spring, and the upper surface of support spring is solid by spring base Surely sliding shoe is connected, the lower end surface of support spring is fixedly connected with the hollow cavity bottom of fixed column 13, upper backup pad 5 by spring base Articulated connection offset arm 12 in lower end surface connects the mounting base of the hinged idler wheel 9 in 12 lower end surface of offset arm, the fixed peace in mounting base lower end surface Idler wheel 9 is filled, connects and extension spring 11 is fixedly mounted between offset arm 12, idler wheel 9 rolls the bottom of connection rolling groove 8, rolling groove 8 Setting is in support 7 upper surface of lower plate.

The working principle of the utility model is: using push rod 4 and cardan wheel with brake 10 to the utility model carry out it is mobile and It is fixed, the components of Awaiting Overhaul are placed on supporting bable tops 1, supporting bable tops 1 are adjusted according to the use habit of maintenance personal Highly, control panel controls motor 21, so that 21 task driven gear 1 of motor passes through 24 transmission belt moving gear 2 25 of chain Rotation, gear 2 25 drive one of fixed link 18 to be rotated, and pass through gear 3 26 and chain between each fixed link 18 One carries out drive rotation, so that each fixed link 18 is rotated in the same direction, chain 24 and chain one are driven more steady, fixed link 18 rotations drive threaded rod 27 to move up and down in fixed link 18, adjust the height of supporting bable tops 1, rotary support table face 1 is being propped up It is rotated on support platform 2, supporting bable tops 1 is fixed using tight fixed bolt 31, supporting bable tops 1 is avoided arbitrarily to revolve because of external force Turn, the various maintenance tools of storage in placing box 3 open hermatic door 32 and conveniently take, maintenance tool has been used to be placed on placing box 3 It is interior, it avoids tool from losing, is equipped with damping, buffering frame 6 and damping, buffering is carried out to the utility model, prevent supporting bable tops 1 because putting suddenly It sets auto parts and components and impact endurance test shock is caused to the utility model, damping, buffering is carried out to the vibration being subject to by damping, buffering frame 6, Improve the stability and service life of the utility model.

It is understood that according to the Working table structure of the utility model one embodiment, such as placing box 3 and damping are delayed The working principle and the course of work for rushing the components such as frame 6 are all the prior arts, and are well known to those skilled in the art, here No longer it is described in detail.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where not departing from the principles of the present invention and objective, The scope of the utility model is defined by the claims and their equivalents.

Claims (10)

1. a kind of height-adjustable automobile inspection synthetic operation platform, including supporting table (2), placing box (3), damping, buffering frame (6) and cardan wheel with brake (10), which is characterized in that supporting table (2) lower end surface is rotatablely connected threaded rod (27) by bearing, The threaded rod (27) runs through placing box (3) by screw thread axle sleeve, and screw thread axle sleeve is fixedly mounted on placing box (3) upper end inner wall, Threaded rod (27) is threadedly coupled screw thread axle sleeve, and threaded rod (27) lower thread is connected and fixed bar (18), the fixed link (18) it is the hollow structure of upper end opening, and is equipped with internal thread hole, the fixed link (18) is placed by the rotation connection of bearing two Case (3) bottom, the placing box (3) are divided into tool box one (16), tool box two (17) and installs case (20) by partition (19), Placing box (3) lower end surface is fixedly connected with the upper backup pad (5) of damping, buffering frame (6), the support of the damping, buffering frame (6) Lower plate (7) is fixedly connected with cardan wheel with brake (10).

2. the height-adjustable automobile inspection synthetic operation platform of one kind according to claim 1, which is characterized in that described Supporting table (2) upper surface is equipped with groove (28), is equipped with rotary shaft (30) at the center of the groove (28), the rotary shaft (30) It is rotatablely connected groove (28) bottom by bearing, rotary shaft (30) upper end is fixedly connected with supporting bable tops (1), the supporting table Sliding block (29) are fixedly mounted in face (1) lower end surface, and the sliding block (29) is circumferentially uniformly provided with four, and sliding block (29) is slidably connected cunning Slot, the sliding slot are arranged in supporting table (2) upper surface, and sliding slot is annular groove.

3. the height-adjustable automobile inspection synthetic operation platform of one kind according to claim 2, which is characterized in that described Rotary shaft (30) lower end is equipped with internal thread hole, and the internal thread hole internal screw thread of the rotary shaft (30) connects tight fixed bolt (31), tightly Determine bolt (31) and is threadedly coupled supporting table (2) lower end surface.

4. the height-adjustable automobile inspection synthetic operation platform of one kind according to claim 1, which is characterized in that described The hinged push rod of placing box (3) right end face (4), the push rod (4) are symmetrically arranged with two, and outer noose elastometric boot.

5. the height-adjustable automobile inspection synthetic operation platform of one kind according to claim 1, which is characterized in that described Tool box two (17) setting is on the downside of placing box (3), and right side is equipped with tool box one (16), divides on the tool box one (16) There are two, the installs case (20) is arranged on placing box (3) upper layer.

6. the height-adjustable automobile inspection synthetic operation platform of one kind according to claim 1, which is characterized in that described Motor (21) are fixedly mounted at the top of installs case (20), shaft (23) are fixedly mounted in the output end of the motor (21), the shaft (23) gear one (22) are fixedly mounted on, the gear one (22) passes through chain (24) transmission connection gear two (25), the tooth Two (25) of wheel are fixedly mounted on fixed link (18), and the fixed link (18) is symmetrically arranged with four, four be equipped with fixed link (18) respectively corresponding on that gear three (26) are fixedly mounted, it is sequentially connected between each gear three (26) by multiple chains one.

7. the height-adjustable automobile inspection synthetic operation platform of one kind according to claim 1, which is characterized in that described Placing box (3) end face is equipped with hermatic door (32), and the hermatic door (32) passes through hinge (33) connection placing box (3), the sealing Door (32) is symmetrical arranged, and handle (34) are fixedly mounted in end face, and the hermatic door (32) is equipped with transparency window (38), is symmetrical arranged Hermatic door (32) both ends of the surface be bonded and fix, symmetrically arranged hermatic door (32) end face is each provided with transparent groove (35), two Magnet one (36) and magnet two (37), magnet one (36) and the magnetic phase of magnet two (37) is fixedly mounted in transparent groove (35) respectively Suction is fixedly connected.

8. the height-adjustable automobile inspection synthetic operation platform of one kind according to claim 6, which is characterized in that described Motor (21) is electrically connected battery, frequency converter and control panel, the frequency converter and motor (21) by conducting wire and passes through conducting wire Electrical series, frequency converter and motor (21) are electrically connected control panel by conducting wire, and control panel controls frequency converter and motor (21) opening and closing, battery are electrically connected frequency converter and motor (21) by conducting wire, and the battery is chargeable electricity Pond, and be fixedly mounted in installs case (20), the control panel is fixedly mounted on placing box (3) outer wall.

9. the height-adjustable automobile inspection synthetic operation platform of one kind according to claim 1, which is characterized in that described Damping, buffering frame (6) include upper backup pad (5), support lower plate (7), idler wheel (9), extension spring (11), connection offset arm (12), Fixed column (13), sliding bar (14) and damping spring (15), upper backup pad (5) lower end surface are fixedly connected with sliding bar (14), Sliding shoe is fixedly mounted in sliding bar (14) lower end surface, and the sliding shoe is an integral molding structure with sliding bar (14), slides Block is slidably connected the hollow cavity wall of fixed column (13), and the fixed column (13) is fixedly connected with support lower plate (7), the sliding bar (14) outer noose damping spring (15), damping spring (15) both ends of the surface are fixedly connected with upper backup pad (5) and fixed column (13), Support spring is equipped in the hollow cavity of the fixed column (13), the upper surface of the support spring is fixedly connected with cunning by spring base Motion block, the lower end surface of the support spring are fixedly connected with the hollow cavity bottom of fixed column (13) by spring base.

10. the height-adjustable automobile inspection synthetic operation platform of one kind according to claim 9, which is characterized in that institute State upper backup pad (5) lower end surface articulated connection offset arm (12), the peace of the connection hinged idler wheel in offset arm (12) lower end surface (9) Seat is filled, extension spring (11) are fixedly mounted between the connection offset arm (12), the idler wheel (9) rolls connection rolling groove (8) Bottom, rolling groove (8) setting support lower plate (7) upper surface.