CN210668694U - Large-scale upset platform of transporting - Google Patents
Large-scale upset platform of transporting Download PDFInfo
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- CN210668694U CN210668694U CN201921584247.7U CN201921584247U CN210668694U CN 210668694 U CN210668694 U CN 210668694U CN 201921584247 U CN201921584247 U CN 201921584247U CN 210668694 U CN210668694 U CN 210668694U
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Abstract
The utility model relates to a platform is transported in large-scale upset. The utility model comprises a reflector roll-over stand setting system for roll-over erection of a ring reflector and a feed tower setting and adjusting system for setting and adjusting a feed tower, wherein the reflector roll-over stand setting system comprises a support frame, a support frame and a support frame, wherein the support frame is arranged on the support frame; the reflector overturning erection system comprises a supporting component and a suspension component; the supporting assembly comprises a fixed supporting unit and at least one movable supporting unit which are arranged side by side and are sequentially and uniformly increased in height; the suspension assembly comprises two top fixed pulleys, two bottom fixed pulleys and a suspension cable; the feed source tower arrangement adjusting system comprises a supporting platform vehicle, a supporting structure fixed above the supporting platform vehicle and at least two six-degree-of-freedom adjusting mechanisms fixed above the supporting structure; the upper end surface of the six-degree-of-freedom adjusting mechanism is fixedly connected with the feed source tower. The feed source tower can receive the reflected signal of the annular reflector.
Description
Technical Field
The utility model relates to an antenna equipment field, concretely relates to platform is transported in large-scale upset.
Background
At present, the application of the antenna in the fields of daily life, economy, scientific research, military and the like is more and more extensive, and more attention is paid to the antenna. When the antenna is installed, the position and the angle of the antenna are required to be changed according to the environment, technical requirements and the like of the antenna, so that the antenna can be kept stable and in the state of optimal signal receiving and sending, and meanwhile, the antenna is ensured not to have faults in the process of adjusting the position and the angle; especially for a large antenna, the structure of the support frame is complex, and the problems of uneven rotating speed, clamping stagnation, inflexibility and the like exist when the antenna is turned over, so that the normal use of the antenna is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the large-scale antenna support frame structure that exists among the prior art complicacy, there are the rotational speed inhomogeneous, jamming and inflexible scheduling problem during the antenna upset, and provide a platform is transported in large-scale upset, mainly used realizes the antenna upset and fixed the keeping to realize that the antenna vertical direction adjusts, realize simultaneously that the setting up of feed tower reaches the adjustment of six degrees of freedom, guarantee that antenna and feed tower relative position erect.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model discloses a platform is transported in large-scale upset, its special character lies in: the device comprises a reflector roll-over stand setting system for roll-over setting of a ring reflector and a feed source tower setting adjustment system for setting and adjusting a feed source tower;
the height relation between the reflector roll-over stand setting system and the feed source tower setting and adjusting system is as follows: the feed source tower can receive a reflected signal of the annular reflector;
the reflector overturning erection system comprises a supporting component and a suspension component;
the supporting assembly comprises a fixed supporting unit and at least one movable supporting unit which are arranged side by side and are sequentially and uniformly increased in height;
the fixed support unit comprises two fixed support frames symmetrically arranged along the axis of the annular reflector, and the upper ends of the two fixed support frames are hinged with the annular reflector;
the movable supporting unit comprises two movable supporting frames which are symmetrically arranged along the axis of the annular reflector, and the upper ends of the two movable supporting frames are hinged with the annular reflector;
the suspension assembly comprises two top fixed pulleys fixed above the annular reflector, two bottom fixed pulleys fixed below the annular reflector and corresponding suspension ropes, one end of each suspension rope passes through the bottom fixed pulley and the top fixed pulley and then is connected with the annular reflector, and the other end of each suspension rope is connected with the power device;
the feed source tower setting adjustment system comprises a supporting platform truck for realizing moving and fixed supporting, a supporting structure fixed above the supporting platform truck and at least two six-degree-of-freedom adjustment mechanisms fixed above the supporting structure; and the upper end surface of the six-degree-of-freedom adjusting mechanism is fixedly connected with the bottom surface of the feed source tower respectively.
Furthermore, the height of the fixed support frame is 2 m-3 m, and the height of the movable support frame is 4 m-9 m.
Further, the movable support frame comprises a first connecting unit, a first height adjusting unit and a movable seat which are sequentially connected from top to bottom;
the first connecting unit comprises a first spherical hinge and a first hinge clamp arranged on a first spherical hinge rod;
the first hinge clamp is hinged with the bottom surface of the annular reflector;
the first height adjusting unit comprises a first lifter mounting plate and a first spiral lifter fixed on the first lifter mounting plate, and the end part of an outward extending screw rod of the first spiral lifter is connected with the bottom of the first spherical hinge;
the movable seat comprises a chassis, an upright post vertically fixed in the middle of the chassis and extending upwards, at least three groups of movable supporting components arranged on the lower end face of the chassis, and at least three first reinforcing rods uniformly distributed around the circumference of the upright post;
the lower end of the first reinforcing rod is hinged with the edge of the chassis, the upper end of the first reinforcing rod is hinged with the upper end of the upright post, and the upper end of the upright post is connected with the first elevator mounting plate.
Furthermore, the upright column comprises one or more upright column sections, and the upright column sections are detachably connected with each other;
and a second reinforcing rod is also arranged between the first reinforcing rod and the upright post.
Furthermore, a third reinforcing rod is arranged between every two first reinforcing rods.
Furthermore, the fixed support frame comprises a second connecting unit, a second height adjusting unit and a fixed seat which are sequentially connected from top to bottom;
the second connecting unit comprises a second spherical hinge and a second hinge clamp arranged on a second spherical hinge seat spherical hinge rod; the second hinge clamp is hinged with the bottom surface of the annular reflector;
the second height adjusting unit comprises a second lifter mounting plate and a second spiral lifter fixed on the second lifter mounting plate, and the end part of an outward extending screw rod of the second spiral lifter is connected with a spherical hinge seat of a second spherical hinge;
the fixed seat comprises a mounting bottom plate and a supporting sleeve; the mounting bottom plate is far larger than the supporting sleeve in outline size and is fixed on the ground; the supporting sleeve is fixed on the mounting bottom plate; the second elevator mounting plate is fixed to the top of the support sleeve.
Furthermore, the supporting structure is formed by splicing a plurality of truss units into a square columnar structure;
the sling adopts a steel wire rope.
Further, the supporting platform vehicle comprises a supporting plate and a plurality of movable supporting assemblies which are uniformly arranged below the supporting plate.
Furthermore, the movable support component comprises a hydraulic ejector rod arranged on the lower end surface of the chassis or the support plate, a foot margin arranged at the lower end of the hydraulic ejector rod and a caster wheel arranged on the lower end surface of the chassis or the support plate; the hydraulic control device of the hydraulic ejector rod is connected with a controller, and the controller can control the hydraulic ejector rod to stretch and retract; the caster wheels are driven by a stepping motor, the stepping motor is controlled by a controller, and the controller is wireless communication equipment;
and the chassis and the supporting plate are also provided with position sensors, and the signal output ends of the position sensors are connected with the control signal input end of the controller.
Further, the chassis comprises three centrally-intersected support beams, wherein the included angle between any two support beams is 120 degrees.
The utility model has the advantages that:
1. the large-scale overturning and transferring platform has simple structure, transmits overturning power for the annular reflector through the two groups of fixed pulleys, and can avoid arranging a complex power device below the supporting frame; the annular reflector sets up on supporting component, through hoist cable upset annular reflector, and the rotational speed keeps even when the in-process supporting component of upset can play the supporting role and can guarantee the annular reflector upset through fixed stay frame and removal support frame again, adapts to multiple angle to can avoid phenomenons such as jamming, the installation is in place the first spiral elevator of back accessible and second spiral elevator further adjusts antenna reflector angle.
2. The utility model discloses a height of fixed bolster is 2m ~ 3m, and the height of removal support frame is 4m ~ 9 m. The whole structure is large, so that the annular reflector is difficult to turn; the utility model discloses a suspend the subassembly in midair, transmit power device's output power in toroidal reflector ingeniously and make it overturn easy operation, easy to carry out.
3. The movable supporting unit is convenient for adjusting the height of the annular antenna reflector, and the spiral lifting mechanism or the sleeve cylinder type hydraulic lifting mechanism can ensure that the annular reflector is flexible and stable in height adjustment.
4. The upright column in the utility model comprises one or more upright column sections, and the upright column sections are detachably connected with each other; the assembly structure is convenient to mount and dismount.
5. First stiffener, second stiffener and third stiffener can strengthen the stand, guarantee the steadiness in the stand use, when having avoided this system to have two or more stand sections, stand slope or atress inequality lead to moving the problem that the support frame emptys.
6. The arrangement of the ground feet and the caster wheels enables the large overturning and transferring platform to be convenient to move and fix.
7. Adopt the controller to realize the automatic control of lower margin, truckle motion to and position sensor's information feedback, the manpower that can significantly reduce can set up the support frame to suitable position through the procedure automatic control who sets for accurately, and promoted the efficiency of adjustment antenna greatly.
Drawings
Fig. 1 is a schematic structural view of a large-scale turnover transfer platform of the present invention;
fig. 2 is a schematic structural view of the reflector turnover erection system of the present invention;
fig. 3 is a schematic structural view of the movable support frame of the present invention;
fig. 4 is a schematic view of a first connection unit of the present invention;
fig. 5 is a schematic structural view of the fixing support frame of the present invention;
fig. 6 is a schematic structural view of the support platform cart of the present invention.
In the figure, 1-reflector overturning erection system, 11-support component, 111-fixed support frame, 112-movable support frame, 12-suspension component, 121-sling, 122-top fixed pulley, 123-bottom fixed pulley, and 13-annular reflector;
2-a feed source tower is provided with an adjusting system, 21-a supporting platform vehicle, 21.1-a supporting plate, 22-a supporting structure, 23-a feed source tower and 24-a six-degree-of-freedom adjusting mechanism;
1.1-a first spherical hinge, 1.5-a first hinge clip;
2.1-a first elevator mounting plate, 2.2-a first screw elevator;
3.1-a chassis, 3.2-a column, 3.3-a movable support component, 3.31-a foot, 3.32-a caster, 3.4-a first reinforcing rod, 3.5-a third reinforcing rod, and 3.6-a second reinforcing rod;
4.1-a second spherical hinge, 4.5-a second hinge clip;
5.1-a second elevator mounting plate, 5.2-a second spiral elevator;
6.1-mounting a bottom plate, 6.2-supporting a sleeve;
Detailed Description
In order to make the objects, advantages and features of the present invention clearer, the following description of a large-scale turnover transfer platform provided by the present invention will be made in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following detailed description. It should be noted that: the drawings are in a very simplified form and are not to precise scale, and are provided solely for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention; second, the structures shown in the drawings are often part of actual structures.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a platform is transported in large-scale upset, its structure as follows:
as shown in fig. 1 and fig. 2, the system comprises a reflector turning erection system 1 for turning erection of a ring reflector 13 and a feed tower erection adjustment system 2 for erecting an adjustment feed tower 23; the height relation between the reflector overturning erection system 1 and the feed source tower erection adjusting system 2 is as follows: the feed tower 23 can receive the reflected signal of the annular reflector 13;
the reflector overturning erection system 1 comprises a support assembly 11 and a suspension assembly 12; the supporting assembly 11 comprises a group of fixed supporting units and three groups of movable supporting units which are arranged side by side and are sequentially and uniformly increased in height; the fixed supporting unit comprises two fixed supporting frames 111 symmetrically arranged along the axis of the annular reflector 13, the upper ends of the two fixed supporting frames 111 are hinged with the annular reflector 13, and the height of each fixed supporting frame 111 is 2-3 m; each group of mobile supporting units comprises two mobile supporting frames 112 symmetrically arranged along the axis of the annular reflector 13, and the upper ends of the two mobile supporting frames 112 are hinged with the annular reflector 13; the height of the movable support frame 112 is 4 m-9 m. The suspension assembly 12 comprises two top fixed pulleys 122 fixed above the annular reflector 13, two bottom fixed pulleys 123 fixed below the annular reflector 13 and corresponding suspension ropes 121, the suspension ropes 121 can be steel wire ropes, one end of each suspension rope 121 is connected with the annular reflector 13 after passing through the bottom fixed pulleys 123 and the top fixed pulleys 122, and the other end of each suspension rope 121 is connected with a power device; the attachment point of the sling 121 to the toroidal reflector 13 may be moved as required during use.
Therefore, the power device is simply operated, the output force of the power device can be stably transmitted to the annular reflector 13 through the suspension cables 121 of the suspension assembly 12, the annular reflector 13 is turned over, the turning over is synchronous with the output force of the power device, the rotating speed of the annular reflector 13 can be uniformly and stably controlled, the output force of the power device is uniform and stable, and the fixed pulley can also ensure that the fixed pulley cannot be clamped.
The feed source tower arrangement adjusting system 2 comprises a supporting platform vehicle 21 for realizing moving and fixed supporting, a supporting structure 22 fixed above the supporting platform vehicle 21, and at least two six-degree-of-freedom adjusting mechanisms 24 fixed above the supporting structure 22; the upper end faces of the six-degree-of-freedom adjusting mechanisms 24 are fixedly connected with the bottom face of the feed source tower 23 respectively. The support structure 22 is a square column structure formed by splicing a plurality of truss units;
as shown in fig. 6, the support platform cart 21 includes a support plate 21.1 and a plurality of movable support assemblies 3.3 uniformly disposed below the support plate 21.1.
As shown in fig. 3 and 4, the movable supporting frame 112 includes a first connecting unit, a first height adjusting unit and a movable base which are connected in sequence from top to bottom; the first connecting unit comprises a first spherical hinge 1.1 and a first hinge clamp 1.5 arranged on a spherical hinge rod of the first spherical hinge seat 1.1; the first hinge clamp 1.5 is hinged with the bottom surface of the annular reflector 13; the first height adjusting unit comprises a first lifter mounting plate 2.1 and a first spiral lifter 2.2 fixed on the first lifter mounting plate 2.1, and the end part of an extending screw rod of the first spiral lifter 2.2 is connected with the bottom of a first spherical hinge 1.1; the movable seat comprises a chassis 3.1, an upright post 3.2 vertically fixed in the middle of the chassis 3.1 and extending upwards, three groups of movable supporting components 3.3 arranged on the lower end surface of the chassis 3.1, and three first reinforcing rods 3.4 uniformly distributed around the circumference of the upright post 3.2; the chassis 3.1 comprises three supporting beams with centers intersected, wherein an included angle between any two supporting beams is 120 degrees; the lower end of each first reinforcing rod 3.4 is hinged with the edge of the chassis 3.1, the upper end of each first reinforcing rod is hinged with the upper end of the upright post 3.2, and the upper end of the upright post 3.2 is connected with the first elevator mounting plate 2.1.
As shown in fig. 3, the column 3.2 comprises one or more column sections, which are detachably connected to each other; therefore, the heights of the three groups of mobile supporting units are sequentially increased by increasing or decreasing the upright column sections, and the mobile supporting units are convenient to detach and install. As the number of sections of the column increases, the stability of the column will decrease, and a second reinforcement bar 3.6 may be provided between the first reinforcement bar 3.4 and the column 3.2, in view of safety issues. If not stable enough, a third reinforcement bar 3.5 can also be arranged between two first reinforcement bars 3.4.
As shown in fig. 5, the fixing support 111 includes a second connecting unit, a second height adjusting unit and a fixing base connected in sequence from top to bottom; the second connecting unit comprises a second spherical hinge 4.1 and a second hinge clamp 4.5 arranged on a spherical hinge rod of the second spherical hinge seat 4.1; the second hinge clamp 4.5 is hinged with the bottom surface of the annular reflector 13; the second height adjusting unit comprises a second lifter mounting plate 5.1 and a second spiral lifter 5.2 fixed on the second lifter mounting plate 5.1, and the end part of an extending screw rod of the second spiral lifter 5.2 is connected with a spherical hinge seat of a second spherical hinge 4.1;
the fixed seat comprises a mounting bottom plate 6.1 and a supporting sleeve 6.2; the mounting bottom plate 6.1 is far larger than the supporting sleeve 6.2 in contour size and is fixed on the ground; the supporting sleeve 6.2 is fixed on the mounting bottom plate 6.1; the second elevator mounting plate 5.1 is fixed on top of the support sleeve 6.2.
As shown in fig. 6, the lower end of the movable supporting frame 112 and the movable supporting component 3.3 supporting the lower end of the platform truck 21 each include a hydraulic ram installed on the lower end surface of the chassis 3.1 or the supporting plate 21.1, a foot margin 3.31 arranged on the lower end of the hydraulic ram, and a caster 3.32 installed on the lower end surface of the chassis 3.1 or the supporting plate 21.1; the hydraulic control device of the hydraulic ejector rod is connected with a controller, and the controller can control the hydraulic ejector rod to stretch and retract; the caster wheels 3.32 are driven by a stepping motor, the stepping motor is controlled by a controller, and the controller is wireless communication equipment; position sensors are further arranged on the chassis 3.1 and the supporting plate 21.1, and signal output ends of the position sensors are connected with control signal input ends of the controller. The top fixed pulley 122 is fixed on the roof or the overhanging beam, and the bottom fixed pulley 123 is fixed on the ground or the supporting plate.
The utility model relates to a platform is transported in large-scale upset, its main spare part effect as follows:
a suspension assembly: two-point suspension is adopted, and the two-point suspension is mainly used for providing turning power for the annular reflector;
fixing a support frame: the supporting and rotating function of the annular reflector in the overturning process is mainly realized, and the displacement adjusting function in the vertical direction is realized;
moving the support frame: the support fixing function of the annular reflector after overturning is mainly realized, and the vertical displacement adjusting function is realized;
supporting platform car: the supporting and the transferring of the supporting structure and the feed source tower are mainly realized;
a support structure: the support in the height direction of the feed source tower is mainly realized, and a satellite platform can be simulated outside the support structure;
six-degree-of-freedom adjusting mechanism: the adjustable function of the feed source tower in the directions of six degrees of freedom of displacement and angle is realized.
Claims (10)
1. The utility model provides a platform is transported in large-scale upset which characterized in that: comprises a reflector overturning erection system (1) for overturning and erecting a ring reflector (13) and a feed source tower erection adjusting system (2) for erecting and adjusting a feed source tower (23);
the height relation between the reflector overturning erection system (1) and the feed source tower erection adjusting system (2) is as follows: the feed source tower (23) can receive a reflected signal of the annular reflector (13);
the reflector overturning erection system (1) comprises a supporting component (11) and a suspension component (12);
the supporting assembly (11) comprises a fixed supporting unit and at least one movable supporting unit which are arranged side by side and the heights of which are sequentially, uniformly and gradually increased;
the fixed supporting unit comprises two fixed supporting frames (111) symmetrically arranged along the axis of the annular reflector (13), and the upper ends of the two fixed supporting frames (111) are hinged with the annular reflector (13);
the movable supporting unit comprises two movable supporting frames (112) symmetrically arranged along the axis of the annular reflector (13), and the upper ends of the two movable supporting frames (112) are hinged with the annular reflector (13);
the suspension assembly (12) comprises two top fixed pulleys (122) fixed above the annular reflector (13), two bottom fixed pulleys (123) fixed below the annular reflector (13) and corresponding suspension ropes (121), one end of each suspension rope (121) is connected with the annular reflector (13) after passing through the bottom fixed pulleys (123) and the top fixed pulleys (122), and the other end of each suspension rope is connected with a power device;
the feed source tower arrangement adjusting system (2) comprises a supporting platform car (21) for realizing moving and fixed supporting, a supporting structure (22) fixed above the supporting platform car (21), and at least two six-degree-of-freedom adjusting mechanisms (24) fixed above the supporting structure (22); the upper end face of the six-degree-of-freedom adjusting mechanism (24) is fixedly connected with the bottom face of the feed source tower (23) respectively.
2. A large scale inverted transport platform according to claim 1, wherein: the height of the fixed support frame (111) is 2 m-3 m, and the height of the movable support frame (112) is 4 m-9 m.
3. A large scale inverted transport platform according to claim 2, wherein: the movable support frame (112) comprises a first connecting unit, a first height adjusting unit and a movable seat which are sequentially connected from top to bottom;
the first connecting unit comprises a first spherical hinge (1.1) and a first hinge clamp (1.5) arranged on a spherical hinge rod of the first spherical hinge (1.1);
the first hinge clamp (1.5) is hinged with the bottom surface of the annular reflector (13);
the first height adjusting unit comprises a first lifter mounting plate (2.1) and a first spiral lifter (2.2) fixed on the first lifter mounting plate (2.1), and the end part of an extending screw rod of the first spiral lifter (2.2) is connected with the bottom of the first spherical hinge (1.1);
the movable seat comprises a chassis (3.1), an upright post (3.2) vertically fixed in the middle of the chassis (3.1) and extending upwards, at least three groups of movable supporting components (3.3) arranged on the lower end surface of the chassis (3.1), and at least three first reinforcing rods (3.4) uniformly distributed around the circumference of the upright post (3.2);
the lower end of the first reinforcing rod (3.4) is hinged with the edge of the chassis (3.1), the upper end of the first reinforcing rod is hinged with the upper end of the upright post (3.2), and the upper end of the upright post (3.2) is connected with the first elevator mounting plate (2.1).
4. A large scale inverted transport platform according to claim 3, wherein: the upright column (3.2) comprises one or more upright column sections, and the upright column sections are detachably connected with each other;
and a second reinforcing rod (3.6) is also arranged between the first reinforcing rod (3.4) and the upright post (3.2).
5. A large scale inverted transport platform according to claim 4, wherein: and third reinforcing rods (3.5) are also arranged between every two first reinforcing rods (3.4).
6. A large scale inverted transport platform according to claim 1 or 2 or 3 or 4 or 5, wherein: the fixed support frame (111) comprises a second connecting unit, a second height adjusting unit and a fixed seat which are sequentially connected from top to bottom;
the second connecting unit comprises a second spherical hinge (4.1) and a second hinge clamp (4.5) arranged on a spherical hinge rod of the second spherical hinge seat (4.1); the second hinge clamp (4.5) is hinged with the bottom surface of the annular reflector (13);
the second height adjusting unit comprises a second lifter mounting plate (5.1) and a second spiral lifter (5.2) fixed on the second lifter mounting plate (5.1), and the end part of an extending screw rod of the second spiral lifter (5.2) is connected with a spherical hinge seat of a second spherical hinge (4.1);
the fixed seat comprises a mounting bottom plate (6.1) and a supporting sleeve (6.2); the mounting bottom plate (6.1) is larger than the supporting sleeve (6.2) in outline size and is fixed on the ground; the supporting sleeve (6.2) is fixed on the mounting bottom plate (6.1); the second elevator mounting plate (5.1) is fixed on the top of the support sleeve (6.2).
7. A large scale inverted transport platform according to claim 6, wherein: the supporting structure (22) is formed by splicing a plurality of truss units into a square columnar structure;
the sling (121) is made of a steel wire rope.
8. A large scale inverted transport platform according to claim 3, wherein: the supporting platform vehicle (21) comprises a supporting plate (21.1) and a plurality of movable supporting components (3.3) which are uniformly arranged below the supporting plate (21.1).
9. A large scale inverted transport platform according to claim 4, wherein: the movable support component (3.3) comprises a hydraulic ejector rod arranged on the lower end face of the chassis (3.1) or the support plate (21.1), a ground foot (3.31) arranged at the lower end of the hydraulic ejector rod and a caster wheel (3.32) arranged on the lower end face of the chassis (3.1) or the support plate (21.1); the hydraulic control device of the hydraulic ejector rod is connected with a controller, and the controller can control the hydraulic ejector rod to stretch and retract; the caster wheels (3.32) are driven by a stepping motor, the stepping motor is controlled by a controller, and the controller is wireless communication equipment;
and the chassis (3.1) and the support plate (21.1) are also provided with position sensors, and the signal output ends of the position sensors are connected with the control signal input end of the controller.
10. A large scale inverted transport platform according to claim 9, wherein: the chassis (3.1) comprises three supporting beams with centers meeting, wherein the included angle between any two supporting beams is 120 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921584247.7U CN210668694U (en) | 2019-09-23 | 2019-09-23 | Large-scale upset platform of transporting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921584247.7U CN210668694U (en) | 2019-09-23 | 2019-09-23 | Large-scale upset platform of transporting |
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| CN210668694U true CN210668694U (en) | 2020-06-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581359A (en) * | 2019-09-23 | 2019-12-17 | 西安三石航天科技有限公司 | large-scale upset platform of transporting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581359A (en) * | 2019-09-23 | 2019-12-17 | 西安三石航天科技有限公司 | large-scale upset platform of transporting |
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