CN202358876U - Repair frame - Google Patents
Repair frame Download PDFInfo
- Publication number
- CN202358876U CN202358876U CN2011204902270U CN201120490227U CN202358876U CN 202358876 U CN202358876 U CN 202358876U CN 2011204902270 U CN2011204902270 U CN 2011204902270U CN 201120490227 U CN201120490227 U CN 201120490227U CN 202358876 U CN202358876 U CN 202358876U
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- Prior art keywords
- lifting arm
- arm
- upright post
- arms
- main lifting
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model relates to equipment for vehicle repair and aims at providing a repair frame with the characteristics that the repair frame can adapt to vehicles in different sizes, and in addition, the vehicles can be lifted to higher height. The technical scheme of the repair frame is that the repair frame comprises a base and a support frame upright post, wherein a lifting mechanism is arranged on the support frame upright post. The repair frame is characterized in that the lifting mechanism comprises two groups of lifting arms, each lifting arm comprises a main lifting arm and a sub lifting arm, the main lifting arms and the sub lifting arms are in parallel arrangement, in addition, the front ends of the main lifting arms and the front ends of the sub lifting arms are connected through connecting arms, the connecting arms, the main lifting arms, the sub lifting arms and the support frame upright posts form planar four-bar linkage mechanisms, and in the two planar four-bar linkage mechanisms, the left connecting arms and the right connecting arms are connected through two hinging shafts for keeping the synchronous movement of the two planar four-bar linkage mechanisms. The front sides of the two connecting arms are fixedly provided with a balance cross beam, and moving brackets are respectively positioned at the left side and the right side of each balance cross beam. The lifting mechanism also comprises an oil pump and a safety mechanism.
Description
Technical field
The utility model relates to a kind of Mechanical Help and uses equipment, especially the repairing rack of the small-sized walking machine maintenance usefulness of lawnmower and so on.
Background technology
In the car inspection and maintenance process, often need to wait a jack-up that repairs earlier that the repairman keeps in repair vehicle below getting into vehicle chassis then.Common jack can use the front portion or the rear portion jack-up of vehicle more convenient; Yet the support of conventional jack is merely a point, and monolateral jack-up vehicle just needs to adopt two above jacks; Not only operation comparatively bothers, and the consumption time is more, and the height of jack-up is also limited, makes troubles to maintenance work, and safety performance is not high yet.
Summary of the invention
The purpose of the utility model is the deficiency that overcomes in the above-mentioned background technology, and a kind of repairing rack is provided, and this repairing rack should be able to adapt to the vehicle of different sizes; And can vehicle be raised up to higher height; Also have characteristics simple in structure, safe, easy to use simultaneously.
For realizing above purpose, the technical scheme below the utility model has adopted:
A kind of repairing rack; Comprise base and the bracket upright post that vertically is fixed on the base rear side; Bracket upright post is provided with lifting mechanism; It is characterized in that: said lifting mechanism comprises two groups of lifting arms that are arranged symmetrically in the bracket upright post left and right sides; Every group of lifting arm comprises and is hinged on the said bracket upright post and the main lifting arm that stretches out towards repairing rack the place ahead, secondary lifting arm that main lifting arm is arranged in parallel with secondary lifting arm and both front ends are connected through a connecting arm, and said connecting arm, main lifting arm, secondary lifting arm, bracket upright post are formed a lanar four rod mechanism; And in two lanar four rod mechanisms, be connected to keep two lanar four rod mechanisms to be synchronized with the movement through two jointed shafts between left side connecting arm and the right side connecting arm; An equalizer along the left and right directions horizontal stretching is being fixed in the front side of said two connecting arms, the left and right sides of this equalizer locating respectively one be used for the support vehicle movable support bracket; Said lifting mechanism also comprises an oil pump and the safety mechanism that is arranged on main lifting arm rear end; The pump housing of oil pump is hinged on the said base, and the piston rod of oil pump is arranged up and and one to be fixed on cross bar between the two main lifting arms hinged with the said main lifting arm of pushing tow up.
In described two jointed shafts, the left end of first jointed shaft is hinged with the connecting arm and the main lifting arm in left side, and right-hand member is hinged with the connecting wall and the main lifting arm on right side; The left end of second jointed shaft is hinged with the connecting arm and the secondary lifting arm in left side, and right-hand member is hinged with the connecting arm and the secondary lifting arm on right side.
The cross-sectional plane of said equalizer is rectangular, and its left side and right side offer at least two adjustment holes that from top to bottom run through the beam body respectively.
Said movable support bracket comprises the moving casing that is sleeved on the said equalizer, the bearing that is fixed on the moving casing left and right sides; And two supporting plates that are arranged in the moving casing left and right sides; The front end of said two supporting plates connects through connecting rod; The rear end is shaped on several and regulates groove, is shaped on the backing pin and the flanging that stretch out on the said bearing outwardly, and insert between said backing pin and the flanging rear end of supporting plate; Also offer the adjustment hole that from top to bottom runs through tube wall on the said moving casing, have a locating dowel pin to pass in the adjustment hole that is positioned at said equalizer behind the adjustment hole of moving casing with spacing to said moving casing.
Said safety mechanism comprises two safeguards that are separately positioned on two main lifting arm rear ends; Respectively be shaped on one group of insurance pin-and-hole on two safeguards, the rear side that has a safety plug to pass through to be positioned at said bracket upright post behind the insurance pin-and-hole on two safeguards is with spacing to said main lifting arm.
The rear side of said base is equipped with at least two road wheels, and the top of said bracket upright post is equipped with handle.
The principle of work of the utility model is:
In oil pump when elongation, be jack-up master lifting arm up, and according to the motion characteristics of four-bar linkage, connecting wall can drive movable support bracket (but wheel of each carriage holding) and rise straight up, thus monolateral jack-up vehicle; After vehicle rises to desired height, can safety plug be inserted in the insurance pin-and-hole of two safeguards (safety plug is positioned at the rear side of bracket upright post), prevent that main lifting arm from descending.The position of said insurance carriage on equalizer can be according to the width adjusting of vehicle body, and concrete grammar is: extract locating dowel pin, promote moving casing the knock hole of correct position on its knock hole and the equalizer is aimed at, insert locating dowel pin again, the installation supporting plate gets final product.
The beneficial effect of the utility model is: the utility model utilizes the characteristic of four-bar linkage, make mobile pallet to rise long distance by in the vertical direction, thereby the height that vehicle jack-up is suitable is easy to use.And two movable support brackets both can also can make the utility model can adapt to the small-sized machine of vehicle, especially lawnmower and so on of different sizes at the fore-and-aft direction adjusting position according to the past right and left of the width of two wheels to the distance of regulating each other.In addition, the utility model also disposes safety mechanism, also can not drop even run out of steam suddenly, and safety performance is higher.
Description of drawings
Fig. 1 is the main TV structure scheme drawing of the utility model.
Fig. 2 is the left TV structure scheme drawing of the utility model.
Fig. 3 is the plan structure scheme drawing of the utility model.
Fig. 4 is the structural representation of the utility model mobile status.
Fig. 5 is the structural representation after the utility model is removed movable support bracket.
Fig. 6 is the structural representation of movable support bracket mode of operation one in the utility model.
Fig. 7 is the structural representation of movable support bracket mode of operation two in the utility model.
The specific embodiment
Below in conjunction with Figure of description, the utility model is described further, but the utility model is not limited to following examples.
As shown in the figure, the described a kind of repairing rack of the utility model, the bracket upright post 13 that comprises base 2 and vertically be fixed on the base rear side, bracket upright post is provided with lifting mechanism.Two legs of said base stretch out forward with held stationary (conventional structure), and the rear side of base is provided with two road wheels 14, and the top of said bracket upright post is provided with handle 8, make the maintainer can promote this repairing rack easily, and are as shown in Figure 4.
Said lifting mechanism comprises two groups of lifting arms that are arranged symmetrically in the bracket upright post left and right sides; Every group of lifting arm comprises and is hinged on the said bracket upright post and the main lifting arm 15 that stretches out towards repairing rack the place ahead, (main lifting arm is positioned at secondary lifting arm below to secondary lifting arm 16; Main lifting arm bears main pressure; Secondary lifting arm helps out); Main lifting arm is arranged in parallel with secondary lifting arm and both front ends are connected through a connecting arm 17; Said connecting arm 17, main lifting arm 15, secondary lifting arm 16, bracket upright post 13 are formed a lanar four rod mechanism (conventional mechanism; Its principle of work does not describe in detail), and in two lanar four rod mechanisms of the bracket upright post left and right sides, be connected to keep two lanar four rod mechanisms to be synchronized with the movement through two (also can be many) jointed shafts between left side connecting arm and the right side connecting arm.In described two jointed shafts, the left end of the first jointed shaft 5-1 is hinged with the connecting arm and the main lifting arm in left side, and right-hand member is hinged with the connecting wall and the main lifting arm on right side; The left end of the second jointed shaft 5-2 is hinged with the connecting arm and the secondary lifting arm in left side, and right-hand member is hinged with the connecting arm and the secondary lifting arm on right side, and therefore, the four-bar linkage in left side and the four-bar linkage on right side can keep synchronized movement.
The installed in front of said two connecting arms has a fixed sleeving 9 along the left and right directions horizontal stretching, and an equalizer 6 is installed in the fixed sleeving, in order to let equalizer not around self rotational; The cross-sectional plane of said fixed sleeving is square shape; The cross-sectional plane of equalizer is rectangular, and the middle part of said fixed sleeving is shaped at least one knock hole that runs through body from top to bottom, and the middle part of equalizer also is shaped at least one knock hole that runs through the beam body; There is a set pin 9-1 to pass the knock hole of stationary pipes and equalizer; Equalizer is limited in the fixed sleeving, can not rotates, can not left and right horizontal slide.
The left and right sides of said equalizer offers at least two adjustment holes that from top to bottom run through the beam body respectively, the left and right sides of equalizer locating respectively one be used for the support vehicle movable support bracket; Said movable support bracket comprises the moving casing 7 that is sleeved on the said equalizer, the bearing 22 that is fixed on the moving casing left and right sides; And two supporting plates 20 that are arranged in the moving casing left and right sides; The front end of said two supporting plates connects through connecting rod 4, and the rear end is shaped on several and regulates groove 20-1, is shaped on the backing pin 22-1 and the flanging 22-2 that stretch out on the said bearing outwardly and (is positioned at the bearing bottommost; Flanging and backing pin are substantially parallel); (supporting supporting plate by flanging, backing pin is located supporting plate, can regulate the position of supporting plate between backing pin and flanging according to actual needs) between said backing pin and the flanging inserted in the rear end of supporting plate; Also offer the adjustment hole 7-1 that from top to bottom runs through tube wall on the said moving casing, have a locating dowel pin 7-2 to pass in the adjustment hole that is positioned at said equalizer behind the adjustment hole of moving casing with to said moving casing spacing (structure and aforementioned fixation sleeve pipe are similar).When needs are regulated the spacing of two supporting plates, only need extract locating dowel pin, move moving casing, aim at once more and insert sleeve pipe behind the adjustment hole and get final product.
Said lifting mechanism also comprises one as the oil pump 3 of actuating unit and the safety mechanism that is arranged on main lifting arm rear end; The pump housing of oil pump is hinged on the said base through oil pump backing pin 1, and the piston rod of oil pump is arranged up and and one to be fixed on cross bar 5-3 between the two main lifting arms hinged with the said main lifting arm of pushing tow up.Said safety mechanism comprises two safeguards 11 that are separately positioned on two main lifting arm rear ends; Respectively be shaped on one group of insurance pin-and-hole 11-1 on two safeguards, the rear side that has a safety plug 12 to pass through to be positioned at said bracket upright post behind the insurance pin-and-hole on two safeguards is with spacing to said main lifting arm.When oil pump ran out of steam owing to emergency situations, main lifting arm had the trend of motion down, but owing to there is safety plug to bear pressure, main lifting arm can keep original position, prevents the appearance of dangerous situation, and safety is than higher.
The wheel that dotted portion is represented to wait to repair among Fig. 2.
Claims (6)
1. repairing rack; The bracket upright post (13) that comprises base and vertically be fixed on the base rear side; Bracket upright post is provided with lifting mechanism; It is characterized in that: said lifting mechanism comprises two groups of lifting arms that are arranged symmetrically in the bracket upright post left and right sides; Every group of lifting arm comprises and is hinged on the said bracket upright post and the main lifting arm (15) that stretches out towards repairing rack the place ahead, secondary lifting arm (16) that main lifting arm is arranged in parallel with secondary lifting arm and both front ends are connected through a connecting arm (17), and said connecting arm (17), main lifting arm (15), secondary lifting arm (16), bracket upright post (13) are formed a lanar four rod mechanism; And in two lanar four rod mechanisms, be connected to keep two lanar four rod mechanisms to be synchronized with the movement through two jointed shafts between left side connecting arm and the right side connecting arm; An equalizer along the left and right directions horizontal stretching (6) is being fixed in the front side of said two connecting arms, the left and right sides of this equalizer locating respectively one be used for the support vehicle movable support bracket; Said lifting mechanism also comprises an oil pump (3) and the safety mechanism that is arranged on main lifting arm rear end; The pump housing of oil pump is hinged on the said base, and the piston rod of oil pump is arranged up and and one to be fixed on cross bar (5-3) between the two main lifting arms hinged with the said main lifting arm of pushing tow up.
2. a kind of repairing rack according to claim 1 is characterized in that: in described two jointed shafts, the left end of first jointed shaft (5-1) is hinged with the connecting arm and the main lifting arm in left side, and right-hand member is hinged with the connecting wall and the main lifting arm on right side; The left end of second jointed shaft (5-2) is hinged with the connecting arm and the secondary lifting arm in left side, and right-hand member is hinged with the connecting arm and the secondary lifting arm on right side.
3. a kind of repairing rack according to claim 1 and 2 is characterized in that: the cross-sectional plane of said equalizer is rectangular, and its left side and right side offer at least two adjustment holes that from top to bottom run through the beam body respectively.
4. a kind of repairing rack according to claim 3; It is characterized in that: said movable support bracket comprises the moving casing (7) that is sleeved on the said equalizer, the bearing (22) that is fixed on the moving casing left and right sides; And two supporting plates (20) that are arranged in the moving casing left and right sides; The front end of said two supporting plates connects through connecting rod; The rear end is shaped on several and regulates groove (20-1), is shaped on the backing pin (22-1) and the flanging (22-2) that stretch out on the said bearing outwardly, and insert between said backing pin and the flanging rear end of supporting plate; Also offer the adjustment hole (7-1) that from top to bottom runs through tube wall on the said moving casing, have a locating dowel pin (7-2) to pass in the adjustment hole that is positioned at said equalizer behind the adjustment hole of moving casing with spacing to said moving casing.
5. a kind of repairing rack according to claim 4; It is characterized in that: said safety mechanism comprises two safeguards (11) that are separately positioned on two main lifting arm rear ends; Respectively be shaped on one group of insurance pin-and-hole (11-1) on two safeguards, the rear side that has a safety plug (12) to pass through to be positioned at said bracket upright post behind the insurance pin-and-hole on two safeguards is with spacing to said main lifting arm.
6. a kind of repairing rack according to claim 5 is characterized in that: the rear side of said base is equipped with at least two road wheels (14), and the top of said bracket upright post is equipped with handle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204902270U CN202358876U (en) | 2011-11-30 | 2011-11-30 | Repair frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204902270U CN202358876U (en) | 2011-11-30 | 2011-11-30 | Repair frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202358876U true CN202358876U (en) | 2012-08-01 |
Family
ID=46570080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204902270U Withdrawn - After Issue CN202358876U (en) | 2011-11-30 | 2011-11-30 | Repair frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202358876U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491218A (en) * | 2011-11-30 | 2012-06-13 | 杭州天恒机械有限公司 | Repair frame |
| CN102942141A (en) * | 2012-11-05 | 2013-02-27 | 奉化市南方机械制造有限公司 | Lifting frame for repairing mowing machine |
| CN110425128A (en) * | 2019-07-15 | 2019-11-08 | 上海市建筑装饰工程集团有限公司 | A kind of tower mast structure lifting auxiliary frame oil pump |
| CN112279168A (en) * | 2020-11-10 | 2021-01-29 | 中船重工（青岛）轨道交通装备有限公司 | Lifting support mechanism of dock wall vehicle |
-
2011
- 2011-11-30 CN CN2011204902270U patent/CN202358876U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491218A (en) * | 2011-11-30 | 2012-06-13 | 杭州天恒机械有限公司 | Repair frame |
| CN102491218B (en) * | 2011-11-30 | 2014-03-19 | 杭州天恒机械有限公司 | Repair frame |
| CN102942141A (en) * | 2012-11-05 | 2013-02-27 | 奉化市南方机械制造有限公司 | Lifting frame for repairing mowing machine |
| CN110425128A (en) * | 2019-07-15 | 2019-11-08 | 上海市建筑装饰工程集团有限公司 | A kind of tower mast structure lifting auxiliary frame oil pump |
| CN110425128B (en) * | 2019-07-15 | 2024-04-26 | 上海市建筑装饰工程集团有限公司 | Auxiliary frame oil pump for lifting tower mast structure |
| CN112279168A (en) * | 2020-11-10 | 2021-01-29 | 中船重工（青岛）轨道交通装备有限公司 | Lifting support mechanism of dock wall vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120801 Effective date of abandoning: 20140319 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120801 Effective date of abandoning: 20140319 |