CN201458673U - Lifting support structure of removable frame vehicle - Google Patents
Lifting support structure of removable frame vehicle Download PDFInfo
- Publication number
- CN201458673U CN201458673U CN2009200711525U CN200920071152U CN201458673U CN 201458673 U CN201458673 U CN 201458673U CN 2009200711525 U CN2009200711525 U CN 2009200711525U CN 200920071152 U CN200920071152 U CN 200920071152U CN 201458673 U CN201458673 U CN 201458673U
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- support structure
- lifting support
- hole
- bogie truck
- flap seat
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Abstract
The utility model discloses a lifting support structure of a removable frame vehicle, used for removable frame vehicles of steel plants, shipyards and transportation of large objects. The structure is characterized in that a conical roller bearing in a shaft sleeve is connected with a vertical shaft on a frame so as to realize independent steering; a joint bearing is connected with a vehicle axle so as to realize the swinging of wheels around the axis; and a pin shaft, a flanging steel sleeve and the conical roller bearing is connected with a steering frame and a swinging shaft. The steering frame and the swinging shaft prolongs the service life greatly; the split structure improves the flexibility of parts; a lifting seat is not easy to damage; the connection of the swinging shaft and the vehicle axle adopts a joint bearing mode, so the vehicle axle can swing freely in the longitudinal and horizontal direction, thus effectively absorbing vibration and impact and compensating the additional load of the vehicle caused by unsmooth roads; the whole strength of the swinging shaft is enhanced; the accuracy and reliability of a lifting height signal are obviously improved; and the box body structure of a support arm and a balance beam reduces the weight and the load of the vehicle axle.
Description
Technical field
The utility model relates to the correlative technology field of mechanical equipment, relates in particular to a kind of lifting support structure of dismountable type chassis.
Background technology
The dismountable type framework transport vehicle is widely used in steel mill, shipyard and large-sized object transportation or carrying.Lifting support structure is the critical component of dismountable type framework transport vehicle, and the operation of vehicle is played a key effect: (1) many groups lifting support structure together support car body, vehicle frame and cargo weights; (2) vehicle frame and cargo load all are delivered to vehicle bridge by lifting support structure; (3) the fitness for purpose lifting support structure can independent steering, thereby realizes that car load turns to; (4) lifting by lifting support structure realizes vehicle frame and lifting of goods.Therefore, require the lifting support structure of dismountable type framework transport vehicle to have three kinds of motions: promptly to swing around the revolution of vertical line of centers, vertical lifting with around axis; Wherein, preceding two kinds of motions in conjunction with realizing vehicle to run, turn to and lifting, the third moves then that the horizontal injustice of road pavement compensates.
Existing dismountable type framework transport vehicle lifting support structure generally adopts disk structure to realize around vertical line of centers gyroscopic movement, this mode is more suitable in less demanding big of moving velocity is carried occasion, transportation for rate request higher (greater than 20km/h), refute as steel mill's inside weak point, its steering response speed can not satisfy the requirement of car load quick steering far away; In addition since disc structure to take vehicle body space bigger, for leverage and piping layout have increased great difficulty.In a single day have the many by copper sheathing or steel bushing realization of lifting support structure now, but service life is generally shorter, and kills, will cause sleeve mechanism to be scrapped around the axis swing.For with vehicle bridge bonded assembly arm shaft, adopt the form of arm, axle captive joint, but because arm shaft bears big load, arm, an axle weld rupture easily, cause the arm shaft breakage more; The part lifting support structure adopts the mode of equilibrium arm, journal box body captive joint, though overcome fracture defect, its bulky, inner drive disk assembly is installed inconvenient, and maintenance efficiency is extremely low.
Summary of the invention
The purpose of this utility model provides a kind of steel mill that is applicable to, shipyard and the large-sized object transportation lifting support structure of dismountable type chassis, solve and have the requirement that traditional dismountable type framework transport vehicle lifting support structure steering response speed can not satisfy the car load quick steering far away now, it is bigger that disc structure takies vehicle body space, leverage and piping layout difficulty height, realization is generally shorter service life around the copper sheathing or the steel bushing of axis swing, the problem that easily ruptures with vehicle bridge bonded assembly arm shaft weld, and the part lifting support structure adopts equilibrium arm, the mode of journal box body captive joint, it is bulky, inner drive disk assembly is installed inconvenient, the problem of the maintenance efficiency utmost point.
The purpose of this utility model is achieved in that a kind of lifting support structure of dismountable type chassis, comprises bogie truck, arm shaft, oil cylinder, support connection device and adjustable height signal pickup assembly;
Described bogie truck comprises column axle sleeve, hold-down arm and flap seat; Described hold-down arm is a body structure; Described column axle sleeve is fixed in hold-down arm upper end, and its two ends respectively are provided with stepped hole, and is connected with column axle on the chassis frame panel by two tapered roller bearings, with the realization independent steering; Described flap seat is fixed in the hold-down arm lower end, and its both sides are provided with through hole, described support connection device pass this through hole and flap seat hinged;
Described arm shaft comprises bear box, equalizing bar and axle; Described equalizing bar is a body structure; Described bear box is fixed in the equalizing bar upper end, and its top surface is provided with block, and its two ends are provided with stepped hole, and are placed in outside the described support connection device by two tapered roller bearings; Described axle is a stepped shaft, and the one end is captiveed joint with the equalizing bar lower end, and the other end is connected with the chassis vehicle bridge by two oscillating bearings;
Described oil cylinder two ends are hinged with bogie truck hold-down arm and arm shaft equalizing bar respectively.
Preferably, described support connection device comprises connecting pin and left and right guide; Described left and right guide is individually fixed in the connecting pin two ends, and its outer end has turnup structure, and turnup structure lateral surface inboard and around the described flap seat through hole matches.
Preferably, described adjustable height signal pickup assembly comprises rotational potentiometer, idle rod and follower peg; Described rotational potentiometer is fixed on the outside face of bogie truck flap seat, and coaxial with its through hole, and rotational potentiometer is provided with the protective case shell outward; Described follower peg is located on the equalizing bar of arm shaft, rotates with arm shaft; Described idle rod is located on the rotational potentiometer, rotates with bogie truck, and matches with follower peg.
Preferably, described oil cylinder is hinged by a pin, pore structure and bogie truck hold-down arm.
Preferably, described oil cylinder is hinged by an oscillating bearing mechanism and arm shaft equalizing bar.
Preferably, the bottom of described flap seat biside plate is semicircle, and the center of circle of described two side through hole is positioned at the upper end of side plate bottom semicircular.
Preferably, on the described flap seat through-hole aperture of a side greater than opposite side.
Preferably, described bogie truck hold-down arm and arm shaft equalizing bar are box typed structure.
Preferably, the column axle sleeve of described bogie truck and the bear box of arm shaft are provided with filler port.
The utility model makes it compared with prior art owing to adopted above technical scheme, has the following advantages and good effect: one, bogie truck, arm shaft adopt bearing to be connected, and compare with the structure that adopts the copper sheathing structure, and prolong service life greatly; Two, bogie truck adopts hold-down arm and flap seat to divide body structure, when the flap seat of easy loss is damaged, only needs to change the flap seat structure, and has avoided replacing bogie truck integral body, has increased the parts alerting ability; Three, flange steel bushing structure is adopted in the joint of bogie truck flap seat, protection flap seat hole is injury-free, can avoid flap seat to damage, and has improved configuration flexibility; Four, the oscillating bearing mode is adopted in the junction of arm shaft and vehicle bridge, vehicle bridge all can freely swing in longitudinal and transverse direction, effectively absorbs vibration and impact, and the compensation Uneven road is along the increment load that vehicle is caused; Five, the flap seat side plate adopts the eccentric circular hole design, has increased its bulk strength, increases the service life; Six, the embedded connection of arm shaft makes equalizing bar and real the combining together of axle, can effectively shift the stress concentration at stepped shaft reducing place, improves bulk strength; Seven, adopt rotational potentiometer to gather the adjustable height signal, compare with existing direct collection oil cylinder altitude signal mode, accuracy and reliability all are significantly improved; Eight, hold-down arm and equalizing bar adopt body structure, under the prerequisite of proof strength, can reduce weight, alleviate the vehicle bridge load.
Description of drawings
Fig. 1 is the lifting support structure scheme drawing of the utility model dismountable type chassis.
Fig. 2 is the utility model bogie structure scheme drawing.
Fig. 3 is the utility model hold-down arm structural representation.
Fig. 4 is the utility model flap seat structural representation.
Fig. 5 A, 5B are the utility model support connection device structural representation.
Fig. 6 is the utility model arm shaft structural representation.
Fig. 7 is the utility model equalizing bar structural representation.
Fig. 8 is the utility model axle (swing arm) structural representation.
Fig. 9 is the utility model cylinder structure scheme drawing.
Figure 10 is the utility model adjustable height signal pickup assembly structural representation.
Figure 11 is the utility model and vehicle bridge connection structure scheme drawing.
Among the figure:
1; bogie truck 2; arm shaft 3; oil cylinder 4; support connection device 5; column axle sleeve 6; hold-down arm 7; flap seat 8; bear box 9; equalizing bar 10; axle 11; block 12; connecting pin 13; left side guide 14; right guide 15; planchet piece 16; nut 17; side plate 18; front apron 19; back shield 20; gusset 21; planchet piece 22; left side board 23; upper cover plate 24; fagging 25; right side board 26; side plate 27; overhead gage 28; planchet piece 29; lower baffle plate 31; rotational potentiometer 32; protection case 33; idle rod 34; follower peg
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of lifting support structure of dismountable type chassis, be used for steel mill, shipyard and large-sized object transportation dismountable type chassis, power-driven lift platform carrier vehicle for steel mill particularly, this structure adopts axle sleeve in-to-in tapered roller bearing to be connected the realization independent steering with column axle on being fixed on vehicle frame; Adopt oscillating bearing to be connected, realize the swing of wheel around axis with vehicle bridge; Adopt bearing pin, flange steel bushing to be connected bogie truck and arm shaft with tapered roller bearing.
As shown in Figure 1, this dismountable type chassis lifting support structure is made up of bogie truck 1, arm shaft 2, oil cylinder 3, support connection device 4 and adjustable height signal pickup assembly.
As shown in Figure 2, described bogie truck is made up of column axle sleeve 5, hold-down arm 6 and flap seat 7.Described column axle sleeve 5 upper/lower terminals respectively are provided with stepped hole, and cover arm middle part is provided with filler port, and described column axle sleeve 5 is connected the realization independent steering by two tapered roller bearings with column axle on being fixed on the chassis frame panel.As shown in Figure 3, described hold-down arm is made up of side plate 17, front apron 18, back shield 19, gusset 20 and planchet piece 21.Left and right each one of described side plate is captiveed joint with back shield 19 respectively, be provided with through hole on every block of side plate separately, and the through hole on the left and right side plate is coaxial; Described front apron 18 is embedded in the casing of being made up of side plate 17 and back shield 19, and captives joint with back shield 19 with side plate 17; Described gusset 20 has two, captives joint with left side plate respectively, and is provided with the through hole coaxial with side plate 17; Described planchet piece 21 has two, captives joint with left and right sides gusset respectively, and is provided with the through hole coaxial with gusset 20.Described hold-down arm 6 is captiveed joint with column axle sleeve 5 arms with gusset 20 by its side plate 17, back shield 19, and 6 liang of side through hole of described hold-down arm are in order to mount pin, and hinged by pin and oil cylinder 3.As shown in Figure 4, described flap seat 7 is made up of left side board 22, upper cover plate 23, fagging 24 and right side board 25.Described left side board 22 1 ends are that plane, the other end are semicircle, and plane one end is captiveed joint with upper cover plate 23, and semicircle end is provided with through hole, and this through-bore axis is positioned at the upper end of outer semi circular surface axis.Described right side board 23 1 ends are that plane, the other end are semi-circular, and plane one end is captiveed joint with upper cover plate 23, semicircle end be provided with left side board 22 on the coaxial through hole of through hole, and its through-hole diameter is greater than the through-hole diameter of left side board 22.Described fagging 24 is provided with two, is arranged in before and after the flap seat, and captives joint with left side board 22, right side board 25 with upper cover plate 23.The upper cover plate of described flap seat 7 is captiveed joint with hold-down arm 6, and support connection device 4 passes through hole and hinged with flap seat 7.
Shown in Fig. 5 A, 5B, described support connection device 4 is made up of connecting pin 12, left guide 13, right guide 14, planchet piece 15 and nut 16.Described left guide 13 has turnup structure, and it is installed in the through hole of flap seat left side board, and its flange is inboard to align with the flap seat left side board outside.Described right guide 14 has turnup structure, and it is installed in the through hole of flap seat right side board, and its flange is inboard to align with the flap seat right side board outside.Described connecting pin 12 is a stepped shaft.Described connecting pin 12 passes left and right guide successively, aligns with the outer section of described right guide 14 in its right side.Described planchet piece 15 is enclosed within connecting pin 12 ends, and its inner end surface aligns with left guide 13 outer faces.Described nut 16 is a gauge member.The connecting pin of described support connection device adopts two tapered roller bearings to be connected with arm shaft.
As shown in Figure 6, described arm shaft is made up of bear box 8, equalizing bar 9, axle 10 and block 11.As shown in Figure 7, described equalizing bar 9 is made up of side plate 26, overhead gage 27, planchet piece 28 and lower baffle plate 29.Described side plate 26 has left and right two, captives joint with lower baffle plate 29 respectively, and every block of side plate is provided with through hole, and the through hole on the biside plate is coaxial.Described overhead gage 27 is positioned at the box house that side plate 26 and lower baffle plate 29 are formed, and captives joint with lower baffle plate 29 with side plate 26.Described planchet piece 28 has two, captives joint with left baffle respectively, and is provided with the through hole coaxial with baffle plate 26.Described bear box 8 is captiveed joint with baffle plate 26, overhead gage 27 and the lower baffle plate 29 of equalizing bar 9.Described bear box 8 two ends are provided with stepped hole, and casing is provided with filler port, and it is connected with support connection device 4 by two tapered roller bearings.Described block 11 is established left and right two, captives joint with bear box 8 respectively.As shown in Figure 8, described axle 10 is a stepped shaft, and its middle part is provided with the circle shoulder, and the left half axle both sides are provided with the plane, and the right side axle head is provided with outside thread.Described axle 10 left sides embed equalizing bar 9 inside, and captive joint with the side plate 26 of equalizing bar with the circle shoulder by the left end plane.Described axle 10 right axle shafts are connected with the chassis vehicle bridge by two oscillating bearings.Vehicle bridge can be around the swing of axle 10 line of centerss, and the horizontal irregularity in compensation road surface is to the impact of vehicle.
As shown in Figure 9, described oil cylinder 3 two ends respectively are provided with through hole, two through hole respectively adopt one the pin and an oscillating bearing hinged with bogie truck and arm shaft respectively.
As shown in figure 10, described adjustable height signal pickup assembly is made up of rotational potentiometer 31, protection case 32, idle rod 33 and follower peg 34.Described rotational potentiometer is fixed on the outside face of bogie truck flap seat, and coaxial with its through hole.Described protection case adopts socket bolt to be installed on the outside face of bogie truck flap seat, and the protection rotational potentiometer is not damaged.Described follower peg is fixedly mounted on the equalizing bar of arm shaft, rotates with the rotation of arm shaft.Described idle rod is installed on the rotational potentiometer, rotatablely moving and move with bogie truck.
This lifting support structure adopts the column axle on being installed in axle sleeve in-to-in tapered roller bearing and being fixed on vehicle frame to be connected, and it is vertical fixing to adopt hexagonal nut to carry out, and realizes independent steering.Described axle sleeve arm middle part is provided with filler port, can be by this hole to axle sleeve oiling, lubricating bearings.Compare with disk structure, bearing jointing structure is simple, compact, has reduced taking of bottom of frame space, for car body pipeline and arranging of other parts are provided convenience, and the structural reliability height, maintenance is convenient.
The oil cylinder of this lifting support structure is a single acting plunger oil cylinder, and plunger end and oil cylinder chamber end respectively are provided with connecting bore, and an oscillating bearing respectively is installed in the hole, and each adopts a pin to be connected with arm shaft with bogie truck.The dipping and heaving of oil cylinder realizes the vehicle integral elevating by the amplification of supporting construction; During vehicle ', oil cylinder is in closed condition as hitch, and vehicle is played the hydraulic pressure shock effect.
The adjustable height signal pickup assembly that this lifting support structure adopts, this structure adopt rotational potentiometer collection vehicle adjustable height signal, and be simple in structure, reliable, the data accuracy height.In the vehicle lifting supporting construction was arranged, the lifting support structure of selecting four jiaos of vehicle platform for use was installed signal pickup assembly respectively as the altitude signal collection point, gathers 4 electric potential signals, by the processing and the conversion of in-vehicle processor, reads the height of car signal.
As shown in figure 11, this structure adopts oscillating bearing to be connected with vehicle bridge, realizes the swing of wheel around axis.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (9)
1. the lifting support structure of a dismountable type chassis is characterized in that: comprise bogie truck (1), arm shaft (2), oil cylinder (3), support connection device (4) and adjustable height signal pickup assembly;
Described bogie truck (1) comprises column axle sleeve (5), hold-down arm (6) and flap seat (7); Described hold-down arm (6) is a body structure; Described column axle sleeve (5) is fixed in hold-down arm (6) upper end, and its two ends respectively are provided with stepped hole, and is connected with column axle on the chassis frame panel by two tapered roller bearings, with the realization independent steering; Described flap seat (7) is fixed in hold-down arm (6) lower end, and its both sides are provided with through hole, and described support connection device (4) passes this through hole and flap seat (7) is hinged;
Described arm shaft (2) comprises bear box (8), equalizing bar (9) and axle (10); Described equalizing bar (9) is a body structure; Described bear box (8) is fixed in equalizing bar (9) upper end, and its top surface is provided with block (11), and its two ends are provided with stepped hole, and are placed in outside the described support connection device (4) by two tapered roller bearings; Described axle (10) is a stepped shaft, and the one end is captiveed joint with equalizing bar (9) lower end, and the other end is connected with the chassis vehicle bridge by two oscillating bearings;
Described oil cylinder (3) two ends are hinged with bogie truck hold-down arm (6) and arm shaft equalizing bar (9) respectively.
2. the lifting support structure of dismountable type chassis as claimed in claim 1 is characterized in that: described support connection device (4) comprises connecting pin (12) and left and right guide (13,14); Described left and right guide is individually fixed in connecting pin (12) two ends, and its outer end has turnup structure, and turnup structure lateral surface inboard and around described flap seat (7) through hole matches.
3. the lifting support structure of dismountable type chassis as claimed in claim 1 is characterized in that: described adjustable height signal pickup assembly comprises rotational potentiometer (31), idle rod (33) and follower peg (34); Described rotational potentiometer (31) is fixed on the outside face of bogie truck flap seat (7), and coaxial with its through hole, the outer protective case shell (32) that is provided with of rotational potentiometer (31); Described follower peg (34) is located on the equalizing bar (9) of arm shaft, rotates with arm shaft; Described idle rod (33) is located on the rotational potentiometer (31), rotates with bogie truck (1), and matches with follower peg (34).
4. the lifting support structure of dismountable type chassis as claimed in claim 1 is characterized in that: described oil cylinder (3) is hinged by a pin, pore structure and bogie truck hold-down arm (6).
5. the lifting support structure of dismountable type chassis as claimed in claim 1 is characterized in that: described oil cylinder (3) is hinged by an oscillating bearing mechanism and arm shaft equalizing bar (9).
6. the lifting support structure of dismountable type chassis as claimed in claim 1 is characterized in that: the bottom of described flap seat (7) biside plate (22,25) is for semicircle, and the center of circle of described two side through hole is positioned at the upper end of side plate (22,25) bottom semicircular.
7. the lifting support structure of dismountable type chassis as claimed in claim 6 is characterized in that: the through-hole aperture of the last side of described flap seat (7) is greater than opposite side.
8. as the lifting support structure of each described dismountable type chassis among the claim 1-7, it is characterized in that: described bogie truck hold-down arm (6) and arm shaft equalizing bar (9) are box typed structure.
9. the lifting support structure of dismountable type chassis as claimed in claim 8 is characterized in that: be equipped with filler port on the column axle sleeve (5) of described bogie truck and the bear box (8) of arm shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200711525U CN201458673U (en) | 2009-04-27 | 2009-04-27 | Lifting support structure of removable frame vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200711525U CN201458673U (en) | 2009-04-27 | 2009-04-27 | Lifting support structure of removable frame vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201458673U true CN201458673U (en) | 2010-05-12 |
Family
ID=42386026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200711525U Expired - Fee Related CN201458673U (en) | 2009-04-27 | 2009-04-27 | Lifting support structure of removable frame vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201458673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329025A (en) * | 2019-07-25 | 2019-10-15 | 宿州德润机械有限公司 | A kind of brakeless fixed hydraulic suspension axle |
-
2009
- 2009-04-27 CN CN2009200711525U patent/CN201458673U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329025A (en) * | 2019-07-25 | 2019-10-15 | 宿州德润机械有限公司 | A kind of brakeless fixed hydraulic suspension axle |
| CN110329025B (en) * | 2019-07-25 | 2024-03-12 | 宿州德润机械有限公司 | Fixed hydraulic suspension axle without brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20160427 |