CN204323305U - Auxiliary support apparatus - Google Patents
Auxiliary support apparatus Download PDFInfo
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- CN204323305U CN204323305U CN201420619153.XU CN201420619153U CN204323305U CN 204323305 U CN204323305 U CN 204323305U CN 201420619153 U CN201420619153 U CN 201420619153U CN 204323305 U CN204323305 U CN 204323305U
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Abstract
The utility model belongs to a kind of auxiliary support apparatus, comprise the connecting cross beam be fixed on bottom vehicle crossbeam, the bottom of connecting cross beam is fixed with two cover horizontal support assemblies, horizontal support assembly comprises horizontal servo motor, horizontal servo motor is installed on the side of horizontal fixed arm by horizontal turbine retarder and horizontal motor bearing, horizontal screw is provided with horizontal extension arm, horizontal extension arm through seal cover board with move up and down connecting panel and be connected, move up and down on connecting panel and upper and lower support assembly is housed, upper and lower support assembly comprises lower support servomotor, upper lower support servomotor is fixed on the top of upper and lower supporting seat by upper lower support reducer of turbodrill and upper and lower motor support base, the outer cover of slip feed rod is contained in the pilot hole of vertical shift block, the outer cover supporting leading screw is up and down contained in the drive hole of vertical shift block, have that stability is strong, structure be simple, flexible convenient, weight is little, cost is low and can the advantage of four direction movement up and down.
Description
Technical field
The utility model belongs to vehicle supplemental support technical field, is specifically related to a kind of auxiliary support apparatus strengthening vehicle stability.
Background technology
In the evolution of automotive technology, the stationarity of automobile is one of main indispensable performance of structure aspect always.According to the different operating character of automobile, in order to adapt to special environment, the stationarity of different automobiles to himself has different requirements.When the stationarity of vehicle cannot ensure, often occur conditions: 1, vehicle is at rough road traveling, the whole height of vehicle is higher, its centre-of gravity shift angle is larger, stationarity is poorer, adds self the rolling power of getting on the car, and very easily longitudinal direction of car overthrow accident occurs; 2, when automobile is absorbed in hole in the process of moving, easily skid, wheel rapidly rotates in hole, causes automobile normally not travel.Especially some special cars are particularly responsive in the requirement of stationarity, as: communication transit wagon, emergency communication command van, news interview car, environment detection car, special field communication van, in the modern communications such as fire service commanding car and command of people's air defense's car and special vehicle industry, operationally the center of gravity of vehicle and the centre deviation of vehicle larger when, when cannot reach a kind of static balance state, there will be the situation that cannot normally work time serious, and suspension cannot ensure service life; At present at special career field, in order to strengthen the stationarity of automobile, automobile is generally equipped with hydraulic support leg, its supporting leg is fixed on automotive frame, and during use, supporting leg stretches out downwards and contacts to earth, and is risen by roof, keep the steady of car body, alleviate the load of vehicle spring steel plate.When finishing using, supporting leg upwards packs up collection, ensures sufficient terrain clearance, guarantees the safety of traffic safety, protection tire and equipment.Four hydraulic rams, with locking protection, carry out leveling by diff-H automatically when the pavement usage of injustice, large with ground area of contact, stability is strong.Its advantage is: bearing force is large, and working space is spacious, Stability Analysis of Structures, wide adaptability, all can use under stable or unstable top board; Its shortcoming is: complex structure, and weight is large, price, and initial investment is high, and supporting leg withdrawal duration is long, can only both direction move, and inconvenience transport, easy leakage of oil.
Utility model content
The purpose of this utility model is to overcome defect of the prior art, and provide that a kind of stability is strong, structure is simple, flexible convenient, weight is little, cost is low and can the auxiliary support apparatus of four direction movement up and down.
The purpose of this utility model is achieved in that the connecting cross beam comprising and being fixed on bottom vehicle crossbeam, the bottom of connecting cross beam is fixed with two cover horizontal support assemblies, horizontal support assembly comprises horizontal servo motor, horizontal servo motor is fixedly mounted on the side of horizontal fixed arm by horizontal turbine retarder and horizontal motor bearing, the horizontal support leading screw that the main shaft of horizontal servo motor is arranged by horizontal turbine retarder and horizontal motor bearing inside is connected, Horizontal lock jack panel is provided with successively between described horizontal motor bearing and horizontal support leading screw, the coro bearng that horizontal pair is installed and horizontal seal circle, the external peripheral surface of described horizontal support leading screw and horizontal screw screw thread fit, horizontal screw is fixedly installed the horizontal extension arm being sleeved on horizontal support leading screw outside, the opposite side end face of described horizontal fixed arm is provided with seal cover board, horizontal extension arm is connected with the connecting panel that moves up and down being arranged on horizontal fixed arm outside through seal cover board, described moving up and down on connecting panel is provided with upper and lower support assembly, upper and lower support assembly comprises lower support servomotor, upper lower support servomotor is fixed on the top of upper and lower supporting seat by upper lower support reducer of turbodrill and upper and lower motor support base, the main shaft of upper lower support servomotor is connected with the leading screw of support up and down of upper and lower motor support base inside by upper lower support reducer of turbodrill, described upper and lower motor support base and support up and down between leading screw and be disposed with lower locking nut from top to bottom, the coro bearng of upper and lower mounted in pairs and upper-lower seal circle, the other end supporting leading screw is up and down sleeved on tapered roller bearing inside, described tapered roller bearing is arranged on the inner bottom part of upper and lower supporting seat, the tapered roller bearing position outside corresponding with upper and lower supporting seat is provided with end cover, slip feed rod is provided with outside described upper and lower supporting seat inside, the outer cover of slip feed rod is contained in the pilot hole of vertical shift block, the outer cover supporting leading screw is up and down contained in the drive hole of vertical shift block, the outside of described vertical shift block is provided with hub spindle, described hub spindle is respectively equipped with Hub assembly, Hub assembly is provided with wheel rim and tire successively, described horizontal servo motor is connected with storage battery respectively by power lead with upper lower support servomotor.
Horizontal seal pad is provided with between described horizontal fixed arm and seal cover board.
Described slip feed rod and up and down support leading screw outside are respectively equipped with protective case.
Described vehicle crossbeam is fixedly connected with by U-bolt with between connecting cross beam; Rubber sheet gasket is provided with between described U-bolt and vehicle crossbeam.
Bottom described connecting cross beam and two overlap between horizontal support assembly and adopt some high strength bolts to fix.The diameter of described tire is less than the size of vehicle tyre.
The displacement range of described horizontal extension arm, support assembly, the direction movement of Hub assembly same level is up and down 0 ~ 400mm; The displacement range that described Hub assembly moves up is 0 ~ 100mm; The displacement range that described Hub assembly moves down is 0 ~ 140mm.
According to the auxiliary support apparatus that such scheme is made, be that power supply drives lower support servomotor on two horizontal servo motors and two platforms with storage battery, make horizontal servo motor and upper lower support servomotor drive corresponding horizontal turbine retarder and upper lower support reducer of turbodrill respectively, make horizontal screw and vertical shift block do straight-line motion on corresponding leading screw; This auxiliary support apparatus is arranged on the bottom of automotive frame by U-bolt, during use, makes it stretch out downwards and contacts to earth, and by vehicle jack-up, thus keeps the balance of car body, alleviates the equipment gravity of vehicle spring steel plate load; Have that stability is strong, structure be simple, flexible convenient, weight is little, cost is low and can the advantage of four direction movement up and down.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is horizontal support assembly structure schematic diagram of the present utility model;
Fig. 3 is upper and lower support assembly structural representation of the present utility model;
Fig. 4 is installation site of the present utility model structural representation;
Fig. 5 is another installation site structural representation of the present utility model;
Fig. 6 is the partial enlarged drawing of A in Fig. 2.
Detailed description of the invention
As Fig. 1, 2, 3, 4, 5, shown in 6, the utility model comprises the connecting cross beam 6 be fixed on bottom vehicle crossbeam 19, the bottom of connecting cross beam 6 is fixed with two cover horizontal support assemblies 5, horizontal support assembly 5 comprises horizontal servo motor 7, horizontal servo motor 7 is fixedly mounted on the side of horizontal fixed arm 24 by horizontal turbine retarder 8 and horizontal motor bearing 37, the horizontal support leading screw 9 that the main shaft of horizontal servo motor 7 is arranged by horizontal turbine retarder 8 and horizontal motor bearing 37 inside is connected, Horizontal lock jack panel 22 is provided with successively between described horizontal motor bearing 37 and horizontal support leading screw 9, the coro bearng 38 that horizontal pair is installed and horizontal seal circle 25, the external peripheral surface of described horizontal support leading screw 9 and horizontal screw 10 screw thread fit, horizontal screw 10 is fixedly installed the horizontal extension arm 23 being sleeved on horizontal support leading screw 9 outside, the opposite side end face of described horizontal fixed arm 24 is provided with seal cover board 26, horizontal extension arm 23 is connected with the connecting panel 32 that moves up and down being arranged on horizontal fixed arm 24 outside through seal cover board 26, described moving up and down on connecting panel 32 is provided with upper and lower support assembly 3, upper and lower support assembly 3 comprises lower support servomotor 11, upper lower support servomotor 11 is fixed on the top of upper and lower supporting seat 31 by upper lower support reducer of turbodrill 12 and upper and lower motor support base 33, the main shaft of upper lower support servomotor 11 is connected by the leading screw of support up and down 13 of upper lower support reducer of turbodrill 12 with upper and lower motor support base 33 inside, described upper and lower motor support base 33 and support up and down between leading screw 13 and be disposed with lower locking nut 28 from top to bottom, the coro bearng 34 of upper and lower mounted in pairs and upper-lower seal circle 29, the other end supporting leading screw 13 is up and down sleeved on tapered roller bearing 35 inside, described tapered roller bearing 35 is arranged on the inner bottom part of upper and lower supporting seat 31, tapered roller bearing 35 position outside corresponding with upper and lower supporting seat 31 is provided with end cover 36, the inner outside of described upper and lower supporting seat 31 is provided with slip feed rod 27, the outer cover of slip feed rod 27 is contained in the pilot hole of vertical shift block 4, the outer cover supporting leading screw 13 is up and down contained in the drive hole of vertical shift block 4, the outside of described vertical shift block 4 is provided with hub spindle 2, described hub spindle 2 is respectively equipped with Hub assembly 1, Hub assembly 1 is provided with successively wheel rim 14 and tire 15, described horizontal servo motor 7 is connected with storage battery 16 respectively by power lead with upper lower support servomotor 11.
Horizontal seal pad 17 is provided with between described horizontal fixed arm 24 and seal cover board 26.
Described slip feed rod 27 and up and down support leading screw 13 outside are respectively equipped with protective case 30.
Be fixedly connected with by U-bolt 18 between described vehicle crossbeam with connecting cross beam 6; Rubber sheet gasket 20 is provided with between described U-bolt 18 and vehicle crossbeam 19.
Bottom described connecting cross beam 6 and two overlap and to adopt some high strength bolts 21 to fix between horizontal support assembly 5.
The diameter of described tire 15 is less than the size of vehicle tyre.
The displacement range of described horizontal extension arm 23, support assembly 3, the direction movement of Hub assembly 1 same level is up and down 0 ~ 400mm; The displacement range that described Hub assembly 1 moves up is 0 ~ 100mm; The displacement range that described Hub assembly 1 moves down is 0 ~ 140mm.Horizontal lock jack panel 22 described in the utility model, horizontal seal circle 25, horizontal servo motor 7, horizontal turbine retarder 8, horizontal pair install coro bearng 38, upper-lower seal circle 29, upper lower locking nut 28, upper lower support servomotor 11, upper lower support reducer of turbodrill 12, up and down mounted in pairs coro bearng 34, tapered roller bearing 35, Hub assembly 1, wheel rim 14, tire 15 and storage battery 16 are common product, can directly commercially purchase.
When install normal vehicle operation of the present utility model time, the utility model owing to overhead there being certain distance, so do not affect the normal traveling of vehicle, when vehicle needs to be in stabilized conditions, there is provided power to drive horizontal servo motor 7 and upper lower support servomotor 11 by storage battery 16, when needs Hub assembly 1 of the present utility model carries out parallel motion, horizontal servo motor 7 is started working, the main shaft of horizontal servo motor 7 drives the horizontal support leading screw 9 of horizontal motor bearing 37 inside to rotate by horizontal turbine retarder 8, the excircle of horizontal support leading screw 9 and horizontal screw 10 screw thread fit, when horizontal support leading screw 9 rotates, the horizontal extension arm 23 that horizontal screw 10 is arranged produces displacement relative to horizontal fixed arm 24, thus drive and move up and down connecting panel 32 and advance, when needs Hub assembly 1 of the present utility model moves up and down, lower support servomotor 11 is started working, the main shaft of upper lower support servomotor 11 makes the leading screw of support up and down 13 being arranged on upper and lower motor support base 33 inside rotate by upper lower support reducer of turbodrill 12, when supporting leading screw 13 up and down and rotating, the drive hole of vertical shift block 4 is screw thread fit with supporting leading screw 13 up and down, thus drive vertical shift block 4 to move up and down, because the pilot hole internal sleeve of vertical shift block 4 is equipped with slip feed rod 27, therefore vertical shift block 4 can only with slip feed rod 27 for track moves, when not using the utility model, make horizontal servo motor 7 and the contrarotation of upper lower support servomotor 11 and recoverable.When the utility model horizontal direction moves, two Hub assemblies 1 can be made to move 0 ~ 400mm respectively to relative direction, when the utility model vertically moves, two Hub assemblies 1 are respectively to upper removable 0 ~ 100mm, and two Hub assemblies 1 are respectively to lower removable 0 ~ 140mm.
Claims (7)
1. an auxiliary support apparatus, comprise the connecting cross beam (6) being fixed on vehicle crossbeam (19) bottom, it is characterized in that: the bottom of connecting cross beam (6) is fixed with two cover horizontal support assemblies (5), horizontal support assembly (5) comprises horizontal servo motor (7), horizontal servo motor (7) is fixedly mounted on the side of horizontal fixed arm (24) by horizontal turbine retarder (8) and horizontal motor bearing (37), the horizontal support leading screw (9) that the main shaft of horizontal servo motor (7) is arranged by horizontal turbine retarder (8) and horizontal motor bearing (37) inside is connected, Horizontal lock jack panel (22) is provided with successively between described horizontal motor bearing (37) and horizontal support leading screw (9), the coro bearng (38) that horizontal pair is installed and horizontal seal circle (25), the external peripheral surface of described horizontal support leading screw (9) and horizontal screw (10) screw thread fit, horizontal screw (10) is fixedly installed and is sleeved on the outside horizontal extension arm (23) of horizontal support leading screw (9), the opposite side end face of described horizontal fixed arm (24) is provided with seal cover board (26), horizontal extension arm (23) is connected through the connecting panel (32) that moves up and down that seal cover board (26) is outside with being arranged on horizontal fixed arm (24), described moving up and down on connecting panel (32) is provided with upper and lower support assembly (3), upper and lower support assembly (3) comprises lower support servomotor (11), upper lower support servomotor (11) is fixed on the top of upper and lower supporting seat (31) by upper lower support reducer of turbodrill (12) and upper and lower motor support base (33), the main shaft of upper lower support servomotor (11) is connected by the leading screw of support up and down (13) that upper lower support reducer of turbodrill (12) is inner with upper and lower motor support base (33), described upper and lower motor support base (33) and support up and down between leading screw (13) and be disposed with lower locking nut (28) from top to bottom, the coro bearng (34) of upper and lower mounted in pairs and upper-lower seal circle (29), the other end supporting leading screw (13) is up and down sleeved on tapered roller bearing (35) inside, described tapered roller bearing (35) is arranged on the inner bottom part of upper and lower supporting seat (31), the outside corresponding position of tapered roller bearing (35) and upper and lower supporting seat (31) is provided with end cover (36), the inner outside of described upper and lower supporting seat (31) is provided with slip feed rod (27), the outer cover of slip feed rod (27) is contained in the pilot hole of vertical shift block (4), the outer cover supporting leading screw (13) is up and down contained in the drive hole of vertical shift block (4), the outside of described vertical shift block (4) is provided with hub spindle (2), described hub spindle (2) is respectively equipped with Hub assembly (1), Hub assembly (1) is provided with successively wheel rim (14) and tire (15), described horizontal servo motor (7) is connected with storage battery (16) respectively by power lead with upper lower support servomotor (11).
2. auxiliary support apparatus according to claim 1, is characterized in that: be provided with horizontal seal pad (17) between described horizontal fixed arm (24) and seal cover board (26).
3. auxiliary support apparatus according to claim 1, is characterized in that: described slip feed rod (27) and support leading screw (13) outside up and down and be respectively equipped with protective case (30).
4. auxiliary support apparatus according to claim 1, is characterized in that: be fixedly connected with by U-bolt (18) between described vehicle crossbeam with connecting cross beam (6); Rubber sheet gasket (20) is provided with between described U-bolt (18) and vehicle crossbeam (19).
5. auxiliary support apparatus according to claim 1, is characterized in that: described connecting cross beam (6) bottom and two is overlapped between horizontal support assembly (5) and adopted some high strength bolts (21) to fix.
6. auxiliary support apparatus according to claim 1, is characterized in that: the diameter of described tire (15) is less than the size of vehicle tyre.
7. auxiliary support apparatus according to claim 1, is characterized in that: the displacement range of described horizontal extension arm (23), support assembly (3), Hub assembly (1) same level direction movement is up and down 0 ~ 400mm; The displacement range that described Hub assembly (1) moves up is 0 ~ 100mm; The displacement range that described Hub assembly (1) moves down is 0 ~ 140mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619153.XU CN204323305U (en) | 2014-10-24 | 2014-10-24 | Auxiliary support apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619153.XU CN204323305U (en) | 2014-10-24 | 2014-10-24 | Auxiliary support apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204323305U true CN204323305U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420619153.XU Active CN204323305U (en) | 2014-10-24 | 2014-10-24 | Auxiliary support apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204323305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537957A (en) * | 2019-01-30 | 2019-03-29 | 陈钢 | A kind of extendible support device |
-
2014
- 2014-10-24 CN CN201420619153.XU patent/CN204323305U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537957A (en) * | 2019-01-30 | 2019-03-29 | 陈钢 | A kind of extendible support device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |