CN110962098B - Automobile overhaul service creeper - Google Patents
Automobile overhaul service creeper Download PDFInfo
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- CN110962098B CN110962098B CN201911410545.9A CN201911410545A CN110962098B CN 110962098 B CN110962098 B CN 110962098B CN 201911410545 A CN201911410545 A CN 201911410545A CN 110962098 B CN110962098 B CN 110962098B
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- rod
- shaped
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- pole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H5/00—Tool, instrument or work supports or storage means used in association with vehicles; Workers' supports, e.g. mechanics' creepers
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- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to an automobile maintenance service creeper, which effectively solves the problems that the existing automobile maintenance equipment can not realize the simultaneous protection of workers and automobiles, and once an accident occurs, the workers and the automobiles can not be simultaneously protected; the technical scheme of its solution includes two horizontal poles, the right-hand member of two horizontal poles connects into a U-shaped frame structure through the backup pad, be equipped with a flat board in the U-shaped frame structure, the backup pad top is equipped with a U-shaped pole, the top of the intermediate position of U-shaped pole is equipped with a vertical pipe, the upper end interlude of pipe has a round bar that can lock through the bolt, the lower extreme of pipe articulates on the U-shaped pole, be equipped with the left magnetism location dog of pipe of arranging in on the U-shaped pole, the outside of every horizontal pole is equipped with a first extension spring, the right-hand member portion at the horizontal pole is fixed to the one end of first extension spring, the other end is connected with a rope, the free end of rope is walked around and is fixed on dull and stereotyped right-hand member face, the left side of U-shaped pole is fixed with two L shape poles with the rope one-to-one, it hangs on L shape pole to correspond the side rope.
Description
Technical Field
The invention relates to the field of automobile maintenance equipment, in particular to an automobile maintenance lying plate.
Background
The automobile inspection and maintenance usually needs people to enter the lower part of a chassis, a plurality of modes of entering the bottom of the automobile are provided during the current maintenance, the maintenance of a lying plate is a common maintenance mode, after the lying plate is only required to lift the automobile by a height for accommodating the entering of a human body during the maintenance, a worker can move to the lower part of the chassis through the lying plate to inspect and maintain the bottom of the automobile, the worker lies on the lying plate, the face of the worker is right opposite to the bottom of the automobile, the head of the worker is not required to be lifted during the operation of the bottom, the maintenance and the inspection are suitable for long-time maintenance and inspection and observation, but the worker is inconvenient to move on the lying plate, when the automobile body hoisting equipment is touched by mistake or oil leakage, power failure and other accidents occur, the worker cannot rapidly escape from the bottom of the automobile to cause the accidents, and a supporting device is directly arranged on the lying plate, the supporting device can support the automobile body and provide escape space for the worker, but the supporting device inevitably blocks the normal construction of the worker, the support device is very inconvenient, and meanwhile, after the worker escapes, the support device can not extrude the vehicle body, and the support device extrudes the vehicle body to cause irreversible damage to the vehicle body after the worker escapes, so that economic loss is caused.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the automobile maintenance service creeper, which effectively solves the problems that the existing automobile maintenance equipment cannot realize the simultaneous protection of workers and automobiles, and once an accident occurs, the workers and the automobiles cannot be simultaneously protected.
The technical scheme for solving the problems comprises two horizontal rods which are horizontally arranged and are arranged side by side in a front-back direction at intervals, the right ends of the two horizontal rods are connected into a U-shaped frame structure through a supporting plate, a mounting groove along the length direction of each horizontal rod is formed in the inner side of each horizontal rod, a flat plate capable of sliding along the mounting grooves on the two sides is arranged in the U-shaped frame structure, universal wheels are arranged below the flat plate, a U-shaped rod is arranged above the supporting plate, two ends of the U-shaped rod penetrate through and extend out of the lower portion of the supporting plate, a first pressure spring enabling the U-shaped rod to have an upward resetting trend is respectively sleeved at two ends of the U-shaped rod, a vertical round pipe is arranged above the middle position of the U-shaped rod, a round rod capable of being locked through a bolt is inserted into the upper end of the round pipe, the lower end of the round pipe is hinged to the U-shaped rod, a magnetic positioning stop block arranged on the left side of the round rod is arranged on the U-shaped rod in the vertical position, and the round rod is adsorbed and limited by the magnetic positioning stop block;
the outside of every horizontal pole is equipped with a first extension spring, and the right-hand member portion at the horizontal pole is fixed to the one end of first extension spring, and the other end is connected with a rope, and the left end of every horizontal pole is equipped with a fixed pulley, and the free end of rope is walked around the fixed pulley and is passed the mounting groove after-fixing on dull and stereotyped right-hand member face, and the left side of U-shaped pole is fixed with two L shape poles with the rope one-to-one, corresponds the side rope hook and hangs on L shape pole, and after U-shaped pole downstream made its both ends touch to earth, the rope breaks away from on L shape pole.
The invention has novel concept, smart structure and strong practicability, and effectively solves the problems that the existing automobile maintenance equipment can not realize the simultaneous protection of workers and automobiles, and once an accident occurs, the workers and the automobiles can not be simultaneously protected.
Drawings
FIG. 1 is a top view of the present invention.
FIG. 2 is a front view of the flat panel of the present invention when it is not ejected.
FIG. 3 is a front view of the flat panel of the present invention when it is ejected.
FIG. 4 is a front sectional view of the flat panel of the present invention when it is not ejected.
Fig. 5 is a partially enlarged view of the area a in the soil 4 of the present invention.
FIG. 6 is a schematic view of a U-shaped frame structure showing a mounting groove according to the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As can be seen from the drawings from 1 to 6, the invention comprises two horizontal cross rods 1 which are arranged horizontally and side by side in a front-back direction at intervals, the right ends of the two cross rods 1 are connected into a U-shaped frame structure through a support plate 2, the inner side of each cross rod 1 is provided with an installation groove 3 along the length direction of the cross rod, a flat plate 4 which can slide along the installation grooves 3 at two sides is arranged in the U-shaped frame structure, universal wheels are arranged below the flat plate 4, a U-shaped rod 5 is arranged above the support plate 2, two ends of the U-shaped rod 5 penetrate through and extend out of the lower part of the support plate 2, two ends of the U-shaped rod 5 are respectively sleeved with a first pressure spring 6 which leads the U-shaped rod to have an upward resetting trend, a vertical round pipe 7 is arranged above the middle position of the U-shaped rod 5, a round rod 8 which can be locked through a bolt is inserted at the upper end of the round pipe 7, the lower end of the round pipe 7 is hinged on the U-shaped rod 5, a magnetic positioning stop block 9 arranged at the left side of the round pipe 7 is arranged on the U-shaped rod 5, the round rod 8 is absorbed and limited by the magnetic positioning stop 9 when in the vertical position;
the outside of every horizontal pole 1 is equipped with a first extension spring 10, the right-hand member portion at horizontal pole 1 is fixed to the one end of first extension spring 10, the other end is connected with a rope 11, the left end of every horizontal pole 1 is equipped with a fixed pulley 12, the free end of rope 11 is walked around fixed pulley 12 and is passed mounting groove 3 after-fixing on dull and stereotyped 4's right-hand member face, the left side of U-shaped pole 5 is fixed with two L shape poles 13 with rope 11 one-to-one, it hangs on L shape pole 13 to correspond side rope 11 hook, after U-shaped pole 5 downstream made its both ends touch to the ground, rope 11 breaks away from on L shape pole 13.
In order to realize that the flat plate 4 can slide in the mounting groove 3 and simultaneously does not prevent the rope 11 from moving in the mounting groove 3, the front side and the rear side of the flat plate 4 are respectively provided with a sliding block 14, the sliding blocks 14 are arranged in the mounting groove 3 but are not contacted with the bottom of the mounting groove 3, and the rope 11 moves and is mounted in the mounting groove 3.
In order to facilitate the installation of the U-shaped rod 5, two stepped holes 15 which are coaxial with two end parts of the U-shaped rod 5 are arranged on the supporting plate 2, the end parts of the U-shaped rod 5 penetrate out of the stepped holes 15, one end of the first pressure spring 6 is fixed on the U-shaped rod 5, and the other end of the first pressure spring is installed on a boss of the stepped hole 15.
In order to make the round rod 8 conveniently extend out of the round tube 7, a second pressure spring 16 is arranged in the round tube 7, one end of the second pressure spring 16 is fixed in the round tube 7, and the other end of the second pressure spring is fixed at one end of the round rod 8 arranged in the round tube 7.
In order to realize U-shaped pole 5 and ground, the better contact of 8 upper ends of round bar and vehicle bottom can play the cushioning effect simultaneously, the both ends of U type pipe and 8 upper ends of round bar respectively are equipped with a buffer unit, buffer unit includes the wedge 17 that two inclined planes laminated each other, and two wedges 17 can slide the dislocation and two wedges 17 make up into a rectangular block structure, and tip is connected through multiunit second extension spring 18 around two wedges 17, and the terminal surface of rectangular block structure and ground or vehicle bottom contact is equipped with anti-skidding rubber pad 19.
In order to realize that the L-shaped rods 13 can realize unhooking of the rope 11 when moving downwards, the left end of each L-shaped rod 13 is provided with a through groove 20 fixed on the supporting plate 2, the L-shaped rods 13 are arranged in the through grooves 20, the ends of the cross rods 1 of the L-shaped rods 13 are fixed on the U-shaped rods 5, the upward upper ends of the vertical rod ends extend out of the through grooves 20, and the rope 11 is hung and buckled at the positions, extending out of the through grooves 20, of the vertical rod ends of the L-shaped rods 13.
In order to realize that the worker conveniently observes the vehicle bottom, the upper end of pipe 7 is equipped with a universal rod 21, and the other end is fixed with a light source 22 on pipe 7 is fixed to the one end of universal rod 21.
In order to facilitate the buffer unit to be separated from the vehicle bottom in the rotating process of the circular tube 7, the end surface of the buffer unit, which is contacted with the vehicle bottom, can be set into a cambered surface.
The specific working process of the invention is as follows: this device removes dull and stereotyped 4 to U-shaped frame structure earlier when using, first extension spring 10 is stretched and makes it have the trend and the elastic potential energy that rebound this moment, after dull and stereotyped 4 moves to and is close to backup pad 2 position, two ropes 11 can realize the buckle in the position that stretches out logical groove 20 corresponding L shape pole 13 montant end, first extension spring 10 has the trend of reseing but dull and stereotyped 4 can not outwards pop out under the supporting action of L shape pole 13 this moment, rotate pipe 7 to vertical form this moment, and realize the location of magnetism locating piece 9 to pipe 7, press round bar 8 to pipe 7 is interior and pass through the bolt fastening, second pressure spring 16 compresses and makes it have the trend and the elastic potential energy that rebound this moment, the buffer unit at U-shaped pole 5 both ends does not contact with ground under the effect of first pressure spring 6.
When a worker lies on the flat plate 4 and moves to the bottom of the vehicle to be lifted, the worker reaches a designated position, the bolt for fixing the round pipe 7 is loosened to enable the round rod 8 to be popped up under the reset action of the second pressure spring 16, the buffer unit at the upper end of the round rod is enabled to be in contact with the bottom of the vehicle, the round rod 8 is locked again through the bolt after the completion of the resetting, the round rod 8 and the round pipe 7 are in a rigid connection state at the moment, once the vehicle body is out of control and falls down, the vehicle body is heavy and presses the buffer unit at the upper end, the round rod 8 and the round pipe 7 which are in a rigid structure are squeezed to move downwards, in the process, under the action of the magnetic positioning block 9, the U-shaped rod 5 also has a downward movement trend, at the moment, the first pressure spring 6 is compressed and enables the first pressure spring to have a rebound trend and elastic potential energy, the two buffer units fixed on the U-shaped rod 5 gradually contact with the ground and squeeze the ground, at the moment, along with the downward movement of the U-shaped rod 5, the L-shaped rod 13 also moves downwards along with the downward movement of the U-shaped rod 5, move down to leading to the inslot 20 between the montant end of L shape pole 13 under the support of leading to groove 20 cell wall, after the montant end enters into leading to inslot 20 completely, hang rope 11 of detaining on L shape pole 13 and lose the constraint, at the restoration of first extension spring 10, rope 11 tightens up and drives dull and stereotyped 4 and pop out from the left side in this process, U-shaped frame structure has the trend that moves right under this state, but the buffer unit of U-shaped pole 5 lower extreme and the buffer unit of the 8 upper ends of round bar extrude with ground and vehicle bottom respectively this moment, magnetic positioning piece 9 blocks pipe 7 anticlockwise rotation simultaneously, round bar 8, round bar 7, under the support of U-shaped pole 5 and three buffer unit of group, U-shaped frame structure is fixed, pop out left for dull and stereotyped 4 this moment and provide the support.
When the flat plate 4 is ejected leftwards, the rope 11 is not separated from the first tension spring 10, the tension generated by resetting the first tension spring 10 ensures that the flat plate 4 can completely leave the vehicle bottom to ensure the safety of workers, simultaneously, after the flat plate 4 leaves the vehicle bottom, the flat plate 4 needs to realize braking under the tension action of the rope 11, at the moment, the rope 11 tensions the first tension spring 10 to ensure that the first tension spring 10 has the tendency of driving the U-shaped frame structure to move, at the moment, because the right side of the circular tube 7 is not provided with a limit block, the circular tube 7 rotates clockwise around the hinge point under the action of the tension, and the circular tube 7 is separated from the constraint of the magnetic limit block, the original vertical state is changed into a horizontal state, the circular rod 8 and the circular tube 7 do not support the vehicle bottom any more, after the circular tube 7 and the circular rod 8 rotate to the horizontal state, the vehicle body falls, the chassis height of the vehicle body is higher than the upper end of the circular rod 8, so that the lower end of the vehicle body is not extruded and deformed by the upper end of the circular rod 8 when the vehicle body falls, effectively protecting the chassis of the vehicle body.
Compared with the traditional equipment, the device has the following advantages:
1. this device is through clamping the dull and stereotyped 4 that the workman lies and leans on in U-shaped frame structure for dull and stereotyped 4 has the trend of being popped out when the extension spring is stretched, in case can realize the unhook of rope 11 at the U-shaped pole 5 whereabouts in-process after the accident, and dull and stereotyped 4 can be popped out by ejection this moment, and the workman can break away from danger area fast.
2. According to the momentum conservation theorem in the process of ejecting the flat plate 4, the U-shaped frame structure cannot be moved to ensure the effective ejection of the flat plate 4, so that the upper end buffer unit is extruded when the vehicle body moves downwards until the lower end buffer unit is contacted with the ground and is pressed to the rear to realize the unhooking of the rope 11, and the U-shaped frame structure is fixed by the vehicle body and the ground in the state to provide fixed support for the efficient ejection of the flat plate 4.
3. Still fixed connection of back rope 11 and first extension spring 10 pops out when dull and stereotyped 4, this moment dull and stereotyped 4 pop out the back and make rope 11 taut first extension spring 10 once more, first extension spring 10 tightens up this moment and makes U-shaped frame structure have the trend of moving left, the trend of moving makes pipe 7 have around its pin joint clockwise rotation this moment, when pipe 7 rotates, do not receive blockking of magnetism locating piece 9, consequently, the pipe 7 and the round bar 8 structure of original vertical form of keeping, rotate and tend to the level form, can damage automobile body chassis behind the automobile body is fallen.
4. The both ends at U-shaped pole 5 and the upper end of round bar 8 respectively are equipped with a set of buffer unit, fixed anti-skidding rubber pad 19 can effectively prevent its slip on it when buffer unit contact ground and vehicle bottom, simultaneously when dull and stereotyped 4 pops out, U-shaped pole 5, the rigid structure that pipe 7 and round bar 8 are constituteed has the trend of moving right, two wedge 17 inclined planes on the buffer unit produce dislocation each other this moment, compress tightly ground and automobile body, can effectually prevent that buffer unit from sliding, U-shaped frame structure has the trend of moving left when dull and stereotyped 4 brakies, buffer unit reverse dislocation this moment, reducible 7 clockwise pivoted resistances of pipe.
The invention has novel concept, smart structure and strong practicability, and effectively solves the problems that the existing automobile maintenance equipment can not realize the simultaneous protection of workers and automobiles, and once an accident occurs, the workers and the automobiles can not be simultaneously protected.
Claims (7)
1. A vehicle maintenance service creeper comprises two horizontal rods (1) which are horizontally arranged and are arranged side by side in the front-back direction, the right ends of the two horizontal rods (1) are connected into a U-shaped frame structure through a supporting plate (2), the vehicle maintenance service creeper is characterized in that the inner side of each horizontal rod (1) is provided with a mounting groove (3) along the length direction of the horizontal rod, a flat plate (4) which can slide along the mounting grooves (3) on the two sides is arranged in the U-shaped frame structure, universal wheels are arranged below the flat plate (4), a U-shaped rod (5) is arranged above the supporting plate (2), the two ends of the U-shaped rod (5) penetrate through and extend out of the lower part of the supporting plate (2), the two ends of the U-shaped rod (5) are respectively sleeved with a first pressure spring (6) which enables the U-shaped rod to have an upward resetting trend, a vertical round pipe (7) is arranged above the middle position of the U-shaped rod (5), a round rod (8) which can be locked through a bolt is inserted in the upper end of the round pipe (7), the lower end of the round pipe (7) is hinged on the U-shaped rod (5), the U-shaped rod (5) is provided with a magnetic positioning stop block (9) arranged on the left side of the round pipe (7), and the round rod (8) is adsorbed and limited by the magnetic positioning stop block (9) when in a vertical position;
the outside of every horizontal pole (1) is equipped with one first extension spring (10), the right-hand member portion at horizontal pole (1) is fixed to the one end of first extension spring (10), the other end is connected with one rope (11), the left end of every horizontal pole (1) is equipped with one fixed pulley (12), the free end of rope (11) is walked around fixed pulley (12) and is passed mounting groove (3) after-fixing on the right-hand member face of flat board (4), the left side of U-shaped pole (5) is fixed with two L shape poles (13) with rope (11) one-to-one, correspond side rope (11) and hang on L shape pole (13), U-shaped pole (5) downstream makes its both ends touch to the ground after, rope (11) break away from L shape pole (13).
2. The vehicle service creeper according to claim 1, wherein the front side and the rear side of the flat plate (4) are respectively provided with a sliding block (14), the sliding blocks (14) are arranged in the mounting groove (3) but are not contacted with the bottom of the mounting groove (3), and a rope (11) moves and is mounted in the mounting groove (3).
3. The vehicle maintenance service creeper according to claim 1, wherein the support plate (2) is provided with two stepped holes (15) coaxial with the two ends of the U-shaped rod (5), the ends of the U-shaped rod (5) penetrate through the stepped holes (15), one end of the first compression spring (6) is fixed on the U-shaped rod (5), and the other end of the first compression spring is mounted on a boss of the stepped hole (15).
4. The vehicle maintenance service creeper according to claim 1, wherein a second pressure spring (16) is arranged in the circular tube (7), one end of the second pressure spring (16) is fixed in the circular tube (7), and the other end of the second pressure spring is fixed at one end of the circular rod (8) arranged in the circular tube (7).
5. The automobile overhaul service creeper of claim 1, wherein the two ends of the U-shaped pipe and the upper end of the round bar (8) are respectively provided with a buffer unit, the buffer unit comprises wedge blocks (17) with two inclined surfaces attached to each other, the two wedge blocks (17) can slide and dislocate, the two wedge blocks (17) form a rectangular block structure, the front end and the rear end of the two wedge blocks (17) are connected through a plurality of groups of second tension springs (18), and the end faces of the rectangular block structure, which are in contact with the ground or the bottom of the automobile, are provided with anti-skid rubber pads (19).
6. An automobile maintenance service creeper according to claim 1, wherein the left end of each L-shaped rod (13) is provided with a through groove (20) fixed on the support plate (2), the L-shaped rod (13) is arranged in the through groove (20), the end of the cross rod (1) of the L-shaped rod (13) is fixed on the U-shaped rod (5), the end of the vertical rod extends out of the through groove (20) towards the upper end, and the rope (11) is hung and buckled at the position where the end of the vertical rod of the L-shaped rod (13) extends out of the through groove (20).
7. An automobile service creeper according to claim 1, wherein a universal rod (21) is provided at the upper end of the circular tube (7), and one end of the universal rod (21) is fixed to the circular tube (7) and the other end is fixed to a light source (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410545.9A CN110962098B (en) | 2019-12-31 | 2019-12-31 | Automobile overhaul service creeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410545.9A CN110962098B (en) | 2019-12-31 | 2019-12-31 | Automobile overhaul service creeper |
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| Publication Number | Publication Date |
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| CN110962098A CN110962098A (en) | 2020-04-07 |
| CN110962098B true CN110962098B (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911410545.9A Active CN110962098B (en) | 2019-12-31 | 2019-12-31 | Automobile overhaul service creeper |
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| Country | Link |
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| CN (1) | CN110962098B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792797B (en) * | 2020-12-31 | 2022-09-16 | 杨胜义 | Portable maintenance auxiliary device is used in trouble car maintenance |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5330211A (en) * | 1991-09-16 | 1994-07-19 | Nicholson Michael A | Mechanic's creeper |
| CN205687467U (en) * | 2016-06-13 | 2016-11-16 | 新疆交通职业技术学院 | A kind of automotive service set |
| CN208276886U (en) * | 2018-09-05 | 2018-12-25 | 文钦林 | A kind of Maintenance of Agricultural Machinery lying board |
| CN110202537A (en) * | 2019-06-04 | 2019-09-06 | 湖州金锁汽车维修有限公司 | A kind of chassis maintaining small safety vehicle |
-
2019
- 2019-12-31 CN CN201911410545.9A patent/CN110962098B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5330211A (en) * | 1991-09-16 | 1994-07-19 | Nicholson Michael A | Mechanic's creeper |
| CN205687467U (en) * | 2016-06-13 | 2016-11-16 | 新疆交通职业技术学院 | A kind of automotive service set |
| CN208276886U (en) * | 2018-09-05 | 2018-12-25 | 文钦林 | A kind of Maintenance of Agricultural Machinery lying board |
| CN110202537A (en) * | 2019-06-04 | 2019-09-06 | 湖州金锁汽车维修有限公司 | A kind of chassis maintaining small safety vehicle |
Non-Patent Citations (1)
| Title |
|---|
| 修车躺板的人机工效评估;刘丽丽;《机械设计与制造》;20150430;第263-269页 * |
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