CN213138425U - Left-right side balanced straddle carrier - Google Patents
Left-right side balanced straddle carrier Download PDFInfo
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- CN213138425U CN213138425U CN202021296697.9U CN202021296697U CN213138425U CN 213138425 U CN213138425 U CN 213138425U CN 202021296697 U CN202021296697 U CN 202021296697U CN 213138425 U CN213138425 U CN 213138425U
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- hinged
- wheel bracket
- balance beam
- upper frame
- straddle carrier
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Abstract
The utility model discloses a left-right side balance type straddle carrier, which comprises wheels, a wheel bracket, an upper frame, a support shaft, a balance beam, a synchronous connecting rod and a cross pull rod; the wheel is connected with the wheel bracket; the wheel bracket comprises a rear wheel bracket and a front wheel bracket; a rear wheel carrier is connected with the upper frame; the lower end of the support shaft is connected with the front wheel bracket, the upper end of the support shaft is connected with the upper frame, and the front side of the upper frame is hinged with the balance beam; one end of the supporting shaft is connected with the balance beam; one end of the synchronous connecting rod is hinged with the supporting shaft, and the other end of the synchronous connecting rod is hinged with the transverse pull rod; two ends of the transverse pull rod are respectively hinged with the two connecting rods and can move in parallel along the left and right directions. The utility model provides a control side balance formula straddle carrier, simple structure, light in weight, whole car stability is high to the left and right sides side that has realized the straddle carrier in comparatively simple mode turns to synchronous.
Description
Technical Field
The utility model relates to a straddle carrier technical field, in particular to control side balance formula straddle carrier.
Background
The straddle carrier has the characteristics of flexibility, high efficiency, good stability and the like, and is more and more widely applied to loading and unloading containers and large materials. The straddle carrier is generally designed to ensure the stability of the whole vehicle, and front and rear supporting points on the left (right) side can float. The left span and the right span of the conventional straddle carrier are generally large, and the trafficability of containers or large materials needs to be ensured in the span, so that the steering synchronization of the left side wheel and the right side wheel of the straddle carrier is difficult to realize through a conventional mechanical connecting rod type steering synchronization mechanism, and if the steering synchronization is realized through an electric or hydraulic mode, higher cost is required and the difficulty is higher.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a control side balance formula straddle carrier, solved this straddle carrier novel structure simple, more conventional straddle carrier has better stability, has realized through lower cost moreover that the control of straddle carrier turns to in step.
In order to solve the technical problem, the utility model provides a left-right side balance type straddle carrier, which comprises wheels, wheel brackets, an upper frame, a supporting shaft, a balance beam, a synchronous connecting rod and a transverse pull rod; the wheel is connected with the wheel bracket; the wheel bracket comprises a rear wheel bracket and a front wheel bracket; the rear wheel support is connected with the upper frame; two corners of the front wheel bracket are provided with upper and lower through holes, and the support shafts are respectively arranged in the through holes; the lower end of the support shaft is connected with the front wheel bracket; the rear side of the upper frame is connected with a rear wheel bracket, and the front side of the upper frame is hinged with the balance beam; one end of the supporting shaft is connected with the balance beam; two ends of the balance beam are respectively connected with the supporting shafts, and the middle of the balance beam is hinged with the front side of the upper frame; one end of the synchronous connecting rod is hinged with the supporting shaft, and the other end of the synchronous connecting rod is hinged with the transverse pull rod; two ends of the transverse pull rod are respectively hinged with the two synchronous connecting rods and can move in parallel along the left and right directions.
Preferably, when the left wheel support rotates in a steering mode, the left wheel support can drive the left support shaft to rotate coaxially, a hinge point deviating from the axis of the left support shaft is arranged on the left support shaft and hinged to the left synchronous connecting rod, the other end of the left synchronous connecting rod is hinged to the cross rod, the other end of the cross rod is hinged to the right synchronous connecting rod, and the other end of the right synchronous connecting rod is hinged to the right support shaft and deviates from the axis of the right support shaft, so that the left and right steering are synchronous.
Preferably, the middle part of the front side of the upper frame is provided with a hinge point which is hinged with the balance beam, the rear side of the upper frame is connected with the rear wheel support, and the upper frame is supported by three points.
Preferably, one end of the support shaft is connected with the wheel bracket and can rotate along the self axial direction along with the steering action of the wheel bracket, and the other end of the support shaft is connected with the balance beam;
the supporting shaft is provided with a hinge point deviating from the axis, can be hinged with the synchronous connecting rod, and can freely rotate along the axial direction of the supporting shaft, the two synchronous connecting rods and the cross pull rod to form a set of steering synchronous system.
Preferably, two ends of the balance beam are respectively connected with the two support shafts, and the support shafts are ensured to rotate freely along the axial direction of the support shafts;
and a hinge point is arranged in the middle of the balance beam and is hinged with the upper frame, so that two ends of the balance beam can float up and down.
Adopt above-mentioned technical scheme, the utility model provides a control side balance formula straddle carrier, simple structure, light in weight, whole car stability is high to the left and right sides that has realized the straddle carrier in comparatively simple mode turns to the synchronization.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of a cross-sectional view of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention is further described with reference to the following figures and examples.
As shown in fig. 1, 2 and 3, a left-right side balance type straddle carrier comprises wheels 1, wheel brackets 2, an upper frame 3, a support shaft 4, a balance beam 5, a synchronous connecting rod 6 and a transverse pull rod 7;
the wheels 1 are connected with the wheel bracket 2 and can rotate freely, so that the moving and advancing actions of the straddle carrier are ensured;
the wheel bracket 2 comprises a rear wheel bracket and a front wheel bracket;
the rear wheel bracket 2 is connected with the upper frame 3;
two corners of the front wheel bracket 2 are provided with upper and lower through holes, and the support shafts are respectively arranged in the through holes;
the lower end of the support shaft 4 is connected with the front wheel bracket 2;
the rear side of the upper frame 3 is connected with the rear wheel bracket 2, and the front side is hinged with the balance beam 5;
one end of the supporting shaft 4 is connected with the wheel bracket 2 and can rotate along the axial direction of the supporting shaft together with the wheel bracket 2;
one end of the supporting shaft is connected with the balance beam 5;
two ends of the balance beam 5 are respectively connected with the supporting shaft 4, and the middle of the balance beam is hinged with the front side of the upper frame 3;
one end of the synchronous connecting rod 6 is hinged with the supporting shaft 4, and the other end of the synchronous connecting rod is hinged with the transverse pull rod 7;
two ends of the transverse pull rod 7 are respectively hinged with the two synchronous connecting rods 6 and can move in parallel along the left and right directions.
Preferably, when the left wheel support 2 rotates in a steering manner, the left wheel support 2 can drive the left support shaft 4 to rotate coaxially, a hinge point deviating from the axis of the left support shaft 4 is arranged on the left support shaft 4 and is hinged with the left synchronous connecting rod 6, the other end of the left synchronous connecting rod 6 is hinged with the cross rod 7, the other end of the cross rod 7 is hinged with the right synchronous connecting rod 6, and the other end of the right synchronous connecting rod 6 is hinged with the right support shaft 4 to deviate from the hinge point of the axis of the right support shaft 4, so that the left and right steering are synchronized.
Preferably, the middle part of the front side of the upper frame 3 is provided with a hinge point which is hinged with the balance beam 5, the rear side of the upper frame is connected with the rear wheel bracket 2, and the upper frame 3 is supported by three points.
Preferably, one end of the supporting shaft 4 is connected with the wheel bracket 2 and can rotate along the self axial direction along with the steering action of the wheel bracket 2, and the other end is connected with the balance beam 5;
the supporting shaft 4 is provided with a hinge point deviating from the axis, can be hinged with the synchronous connecting rod 6, and the supporting shaft 4, the two synchronous connecting rods 6 and the cross pull rod 7 which can freely rotate along the axial direction of the supporting shaft form a set of steering synchronous system.
Preferably, two ends of the balance beam 5 are respectively connected with the two support shafts 4, and the support shafts 4 are ensured to rotate freely along the axial direction of the support shafts 4;
the middle part of the balance beam 5 is provided with a hinge point which is hinged with the upper frame 3, so that two ends of the balance beam 5 can float up and down;
when in use: when the straddle carrier passes through a road section with uneven ground, the jolt of the wheel 1 is transmitted to the balance beam 5 through the wheel bracket 2 and the support shaft 4, and the stability and the immobility of the whole frame are ensured through the up-and-down floating of the left side and the right side of the balance beam 5.
The utility model provides a control side balance formula straddle carrier, this novel structure is simple, and more conventional straddle carrier has better stability, lighter weight.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (5)
1. A left-right side balance type straddle carrier is characterized by comprising wheels (1), wheel brackets (2), an upper frame (3), a support shaft (4), a balance beam (5), a synchronous connecting rod (6) and a transverse pull rod (7);
the wheel (1) is connected with the wheel bracket (2);
the wheel bracket (2) comprises a rear wheel bracket and a front wheel bracket;
the rear wheel support (2) is connected with the upper frame (3);
two corners of the front wheel bracket (2) are provided with upper and lower through holes, and the support shafts are respectively arranged in the through holes;
the lower end of the support shaft (4) is connected with the front wheel bracket (2);
the rear side of the upper frame (3) is connected with the rear wheel bracket (2), and the front side of the upper frame is hinged with the balance beam (5);
one end of the supporting shaft (4) is connected with the balance beam (5);
two ends of the balance beam (5) are respectively connected with the supporting shaft (4), and the middle of the balance beam is hinged with the front side of the upper frame (3);
one end of the synchronous connecting rod (6) is hinged with the supporting shaft (4), and the other end of the synchronous connecting rod is hinged with the transverse pull rod (7);
two ends of the transverse pull rod (7) are respectively hinged with the two synchronous connecting rods (6) and can move in parallel along the left and right directions.
2. The left-right balanced straddle carrier according to claim 1, wherein when the left wheel support (2) is steered, the left wheel support (2) drives the left support shaft (4) to rotate coaxially, the left support shaft (4) has a hinge point offset from the axis of the left support shaft (4) and hinged to the left synchronization link (6), the other end of the left synchronization link (6) is hinged to the tie rod (7), the other end of the tie rod (7) is hinged to the right synchronization link (6), and the other end of the right synchronization link (6) is hinged to the hinge point offset from the axis of the right support shaft (4) on the right support shaft (4), thereby achieving left-right steering synchronization.
3. The left-right balanced straddle carrier according to claim 1, wherein the upper frame (3) is provided with a hinge point at the front middle part and is hinged with the balance beam (5), the rear side is connected with the rear wheel bracket (2), and the upper frame (3) is supported at three points.
4. The left-right balanced straddle carrier according to claim 1, wherein one end of the supporting shaft (4) is connected with the wheel bracket (2) and can rotate along the self axial direction along with the steering action of the wheel bracket (2), and the other end is connected with the balance beam (5);
the supporting shaft (4) is provided with a hinge point deviating from the axis center, the hinge point can be hinged with the synchronous connecting rod (6), and the supporting shaft (4), the two synchronous connecting rods (6) and the cross pull rod (7) which can freely rotate along the axial direction of the supporting shaft, form a set of steering synchronous system together.
5. The left-right balanced straddle carrier according to claim 1, wherein both ends of the balance beam (5) are respectively connected with the two support shafts (4) and ensure the support shafts (4) to rotate freely along the axial direction thereof;
the middle part of the balance beam (5) is provided with a hinge point which is hinged with the upper frame (3) so that the two ends of the balance beam (5) can float up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021296697.9U CN213138425U (en) | 2020-07-06 | 2020-07-06 | Left-right side balanced straddle carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021296697.9U CN213138425U (en) | 2020-07-06 | 2020-07-06 | Left-right side balanced straddle carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213138425U true CN213138425U (en) | 2021-05-07 |
Family
ID=75729409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021296697.9U Active CN213138425U (en) | 2020-07-06 | 2020-07-06 | Left-right side balanced straddle carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213138425U (en) |
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2020
- 2020-07-06 CN CN202021296697.9U patent/CN213138425U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220525 Address after: 410100 west end of span a, building 4, Changsha blue machinery supporting industrial park, No. 18, south section of East 11th Road, Changsha area, China (Hunan) pilot Free Trade Zone, Changsha City, Hunan Province Patentee after: Hunan Shengshitong Technology Co.,Ltd. Address before: No.5, Yongzhen Road, Hunan Liuyang high tech Industrial Development Zone, Liuyang City, Changsha City, Hunan Province 410300 Patentee before: HUNAN HUIJIE INTELLIGENT EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |