CN211619771U - Automatic bidirectional leveling device for large vehicle traveling of tire type carrier - Google Patents
Automatic bidirectional leveling device for large vehicle traveling of tire type carrier Download PDFInfo
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- CN211619771U CN211619771U CN202020095792.6U CN202020095792U CN211619771U CN 211619771 U CN211619771 U CN 211619771U CN 202020095792 U CN202020095792 U CN 202020095792U CN 211619771 U CN211619771 U CN 211619771U
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Abstract
The utility model relates to a tire formula carrier cart walks capable automatic two-way levelling device, including the tire, horizontal compensating beam, the through-hole is seted up to the centre of horizontal compensating beam, horizontal compensating beam articulates through the horizontal adjustment round pin axle that passes this through-hole has horizontal free bearing, horizontal free bearing includes a first roof and two first curb plates around with, the equal fixedly connected with suspension beam in below at horizontal compensating beam both ends, two suspension beam's the vertical free bearing of the equal fixedly connected with in bottom, vertical free bearing includes a second roof and controls two second curb plates, vertical free bearing articulates there is vertical compensating beam, vertical compensating beam is mutually perpendicular with horizontal compensating beam, the tire passes through the bearing and rotates the both ends of connecting at vertical compensating beam. The device simple structure through setting up horizontal and vertical two-way automatic adjustment mechanism for the tire can adapt to complicated uneven road surface, guarantees that each tire lands simultaneously, and the tire atress is even, increases life, reduces the fault incidence.
Description
Technical Field
The utility model belongs to the technical field of the hoist, especially, relate to tire formula carrier cart walks capable automatic two-way levelling device.
Background
The tire type carrier is mainly mechanical equipment specially designed for bridge erection, and is mainly applied to lifting and conveying various materials required by bridge construction in the actual operation process. The tire type carrier adopts a tire type walking technology and can realize various walking modes such as straight walking, oblique walking, transverse walking and the like. The tyre type carrier mainly comprises a main frame, a cart traveling mechanism, a hydraulic transmission system, a braking system, a steering system, a power module, an electric system, a cab, a lifting system, a variable amplitude system, a safety device and the like. The conventional cart traveling mechanism of the tire type carrier generally adopts a connection mode of rigid connection or hydraulic suspension connection, wherein the rigid connection cannot adapt to uneven road surfaces, and when lifting operation is carried out on the uneven road surfaces, the tire cannot be automatically leveled, so that the stress of the tire is uneven, and the service life of the tire is influenced; the hydraulic suspension connection mode can adapt to uneven road surfaces, but the hydraulic suspension connection mode can only be adjusted in the transverse direction and has the disadvantages of high cost, high failure rate, inconvenience in maintenance and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tire formula carrier cart walks capable automatic two-way leveling device to the cart of solving tire formula carrier among the prior art walks capable mechanism and can not realize horizontal, vertical two-way automatic leveling, short service life, the high technical problem of fault rate.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a tire carrier cart walking automatic bidirectional leveling device, which comprises tires and horizontal balance beams arranged horizontally, wherein the tires are pairwise and symmetrically arranged at the left side and the right side below the horizontal balance beams, through holes penetrating through the front end and the rear end of the horizontal balance beams are arranged at the middle positions of the horizontal balance beams, the horizontal balance beams are hinged with horizontal hinged supports through horizontal adjusting pin shafts penetrating through the through holes, each horizontal hinged support comprises a first top plate and a front first side plate and a rear first side plate, the first side plates of the horizontal hinged supports are inverted trapezoids, the top ends of the first top plates of the horizontal hinged supports are higher than the top ends of the top surfaces of the horizontal balance beams, vertically arranged suspension beams are fixedly connected below the two ends of the horizontal balance beams, the bottom ends of the two suspension beams are fixedly connected with longitudinal hinged supports extending downwards, each longitudinal hinged support comprises a second top plate and a left second side plate and a right second side plate, the longitudinal hinged support is hinged with a longitudinal balance beam, the longitudinal balance beam is perpendicular to the transverse balance beam, and the tire is rotatably connected to two ends of the longitudinal balance beam through bearings.
The suspension beam is hinged with the longitudinal hinge base through a longitudinal adjusting pin shaft, and the central axis of the longitudinal adjusting pin shaft is perpendicular to the central axis of the transverse adjusting pin shaft.
And the second top plate of the longitudinal hinged support is welded at the bottom end of the suspension beam.
And the transverse balance beam is fixedly connected with the suspension beam through a flange plate.
A plurality of mounting holes are formed in the first top plate of the transverse hinged support.
The utility model has the advantages that: simple structure, through articulated horizontal free bearing on horizontal compensating beam, the suspension beam of the vertical setting of the equal fixedly connected with in below at horizontal compensating beam both ends, the bottom of two suspension beams all articulates through vertical free bearing has vertical compensating beam, the tire is installed at the both ends of vertical compensating beam, horizontal compensating beam can rotate for horizontal free bearing, vertical compensating beam can rotate for the suspension beam, when carrying out the operation on uneven road surface, through the self-adjustment of horizontal compensating beam and vertical compensating beam, guarantee that four tires installed on two vertical compensating beams are located same plane, make each tire atress even, the effectual life who prolongs the tire, reduce the fault incidence, reduce the cost of maintenance of equipment.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a right side view of FIG. 1;
fig. 3 is a rear view at a in fig. 2.
Reference numerals: 1-tire, 2-horizontal compensating beam, 3-through hole, 4-horizontal adjusting pin, 5-horizontal hinged support, 6-suspension beam, 7-vertical hinged support, 8-vertical compensating beam, 9-bearing, 10-vertical adjusting pin, 11-flange, 12-mounting hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
The left and right directions of figure 1 are horizontal, the front and back directions are vertical, as shown in figures 1 and 2, the utility model comprises tires 1 and horizontal balance beams 2 which are horizontally arranged, the number of the tires 1 is 4, the tires 1 are arranged on the left and right sides below the horizontal balance beams 2 in pairs and are symmetrical, the central axis between two tires 1 which are arranged on the left side below the horizontal balance beams 2 is parallel to the central axis between two tires 1 which are arranged on the right side below the horizontal balance beams 2 and is vertical to the horizontal balance beams 2, the middle position of the horizontal balance beams 2 is provided with through holes 3 which run through the front and back ends of the horizontal balance beams 2, the horizontal balance beams 2 are articulated with horizontal hinged supports 5 through horizontal adjusting pin shafts 4 which pass through the through holes 3, each horizontal hinged support 5 comprises a first top plate and two first side plates which are arranged on the front and back, the first side plate of the horizontal hinged support 5 is inverted trapezoid, the top end of the first top plate of the, the first top plate of the transverse hinged support 5 is provided with a plurality of mounting holes 12, when in use, the mounting holes 12 are connected with supporting legs of a tire 1 type conveyor, the lower parts of two ends of the transverse balance beam 2 are fixedly connected with vertically arranged suspension beams 6, the transverse balance beam 2 is fixedly connected with the suspension beams 6 through flange plates 11, as shown in fig. 3, the bottom end of the suspension beam 6 is welded with a downwardly extending longitudinal hinged support 7, the longitudinal hinged support 7 comprises a second top plate and a left second side plate and a right second side plate, the longitudinal hinged support 7 is hinged with a longitudinal balance beam 8 through a longitudinal adjusting pin shaft 10, the longitudinal balance beam 8 is perpendicular to the transverse balance beam 2, and the central axis of the longitudinal adjusting pin shaft 10 is perpendicular to the central axis of the transverse adjusting pin shaft 4. The tyre 1 is rotatably connected to both ends of a longitudinal balance beam 8 through bearings 9.
The utility model discloses a theory of operation: when the device is used, the device is connected with the supporting legs of a tire type carrier through the mounting holes 12 on the first top plate of the transverse hinged support 5, the main beams are mounted on the supporting legs, when the device is installed and lifted, if the tires 1 in the transverse direction (namely the left and right direction) are not on the same plane, the transverse balance beam 2 rotates around the transverse adjusting pin shaft 4 to enable the tires 1 in the transverse direction to be in the same plane again, if the tires 1 in the longitudinal direction (namely the front and back direction) are not on the same plane, the longitudinal balance beam 8 rotates around the longitudinal adjusting pin shaft 10 to enable the tires 1 in the longitudinal direction to be in the same plane again, through the self adjustment of the transverse balance beam 2 and the longitudinal balance beam 8, the four tires 1 mounted on the two longitudinal balance beams 8 are ensured to be in the same plane, so that the stress of each tire 1 is uniform, the service life of the tires 1 is effectively prolonged, the failure occurrence rate is reduced, and the maintenance cost of the equipment is reduced.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. The automatic bidirectional leveling device for the large vehicle walking of the tire type carrier comprises tires and horizontal balance beams arranged horizontally, wherein the tires are arranged in pairs and are symmetrically arranged on the left side and the right side below the horizontal balance beams in pairs, and the automatic bidirectional leveling device is characterized in that: the middle position of the transverse balance beam is provided with a through hole which penetrates through the front end and the rear end of the transverse balance beam, the transverse balance beam is hinged with a transverse hinged support through a transverse adjusting pin shaft penetrating through the through hole, the transverse hinged support comprises a first top plate and a front first side plate and a rear first side plate, the first side plate of the transverse hinged support is in an inverted trapezoid shape, the top end of the first top plate of the transverse hinged support is higher than the top end of the top surface of the transverse balance beam, the lower parts of the two ends of the transverse balance beam are fixedly connected with vertically arranged suspension beams, the bottom ends of the two suspension beams are fixedly connected with longitudinal hinged supports extending downwards, the longitudinal hinged support comprises a second top plate, a left second side plate and a right second side plate, the longitudinal hinged support is hinged with a longitudinal balance beam, the longitudinal balance beam is perpendicular to the transverse balance beam, and the tire is rotatably connected to two ends of the longitudinal balance beam through bearings.
2. The automatic bidirectional leveling device for the traveling of a large tire carrier according to claim 1, wherein: the suspension beam is hinged with the longitudinal hinge base through a longitudinal adjusting pin shaft, and the central axis of the longitudinal adjusting pin shaft is perpendicular to the central axis of the transverse adjusting pin shaft.
3. The automatic bidirectional leveling device for the cart traveling of the tire carrier according to claim 2, wherein: and the second top plate of the longitudinal hinged support is welded at the bottom end of the suspension beam.
4. The automatic bidirectional leveling device for the cart traveling of the tire carrier according to claim 2, wherein: and the transverse balance beam is fixedly connected with the suspension beam through a flange plate.
5. The automatic bidirectional leveling device for the cart traveling of the tire carrier according to claim 2, wherein: a plurality of mounting holes are formed in the first top plate of the transverse hinged support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020095792.6U CN211619771U (en) | 2020-01-16 | 2020-01-16 | Automatic bidirectional leveling device for large vehicle traveling of tire type carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020095792.6U CN211619771U (en) | 2020-01-16 | 2020-01-16 | Automatic bidirectional leveling device for large vehicle traveling of tire type carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211619771U true CN211619771U (en) | 2020-10-02 |
Family
ID=72638247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020095792.6U Active CN211619771U (en) | 2020-01-16 | 2020-01-16 | Automatic bidirectional leveling device for large vehicle traveling of tire type carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211619771U (en) |
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2020
- 2020-01-16 CN CN202020095792.6U patent/CN211619771U/en active Active
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