CN203705663U - Pitching and lifting mechanism for carrying out human body scanning inspection - Google Patents
Pitching and lifting mechanism for carrying out human body scanning inspection Download PDFInfo
- Publication number
- CN203705663U CN203705663U CN201420042326.6U CN201420042326U CN203705663U CN 203705663 U CN203705663 U CN 203705663U CN 201420042326 U CN201420042326 U CN 201420042326U CN 203705663 U CN203705663 U CN 203705663U
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- assembly
- line slideway
- scanning
- front wheel
- wheel driving
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Abstract
The utility model relates to a pitching and lifting mechanism for carrying out human body scanning inspection, which is mainly applied to human body back scattering X-ray inspection equipment. The pitching and lifting mechanism comprises a main frame, a scanning platform assembly, a front driving assembly, a rear driving assembly and a counterweight assembly, wherein the scanning platform assembly can carry out rotating and linear motions relative to a hinge pin of the front driving assembly, and the scanning platform assembly carries out rotating motions relative to a hinge pin of the rear driving assembly; and pitching and lifting composite motions of the scanning platform assembly can be realized under driving of a motor of the front driving assembly and a motor of the rear driving assembly by adjusting the speed of the motors. The pitching and lifting mechanism provided by the utility model integrates advantages of an oscillating type lifting mechanism and a vertical lifting type lifting mechanism, not only can improve the image inspection quality, but also can improve the inspection efficiency.
Description
Technical field
The utility model relates to a kind of pitching elevating mechanism that carries out body scans inspection, is mainly used in the loose x-ray inspection equipment of the human body back of the body.
Background technology
In civil aviaton, customs, passenger being carried out to safety inspection comprises its physical examination and its article inspection two parts that carry.Along with the deterioration of security for all countries and anti-terrorism situation, to personnel's safety check day by day become the weak link of safety check work, widely used metal detector gate cannot be tackled the threat of all kinds of nonmetal dangerous material such as explosive, nonmetal cutter, dangerous liquid material and weapon at all for a long time, make the aspect of personnel's safety check for a long period security breaches serious, force Civil Aviation Airport so artificial " searching the person " to be forced to carry out in the exigent place of safety check and check, and people's inspection fine degree is also differed greatly.So not only constituted a serious infringement people's privacy, degrading, and reduced safety check speed.Therefore, use the loose x-ray inspection equipment of the human body back of the body just to seem especially important to passenger's physical examination.How effectively to increase sweep limit, improve image quality and become the emphasis of the loose technology of the human body back of the body.
Now on market, the loose scanning mechanism of the more typical human body back of the body has shield in Fiscan(to pacify the people) the loose scanning mechanism of the oscillating type human body back of the body and the screw type vertical lifting mechanism of Rapiscan.The detection efficiency of Fiscan oscillating type scanning mechanism is higher, picture quality is overall better; But in the edge zone of image, such as the relative centre position of image of people's head and foot position is poor.The screw type vertical lifting mechanism of Rapiscan is relatively even in picture quality, area, image border and centre position no significant difference, its scanning mechanism forms of motion is vertical uplift---upwards yaw---upwards yaw of yaw---downward yaw vertically declines---downwards, then repetitive cycling motion, its picture quality is even, but forms of motion is relatively loaded down with trivial details.
The topworks of existing human body back scattering X-ray checkout facility mostly is oscillating type and vertical lift type lift-type elevating mechanism in the market.From principle, this mechanism collects both chiefs, can improve image inspection quality, can improve checking efficiency again.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of pitching elevating mechanism that carries out body scans inspection, to solve deficiency of the prior art, can improve image inspection quality, can improve checking efficiency again.
In order to achieve the above object, the technical solution adopted in the utility model is: a kind of pitching elevating mechanism that carries out body scans inspection, and, comprise main frame, scanning platform assembly, front wheel driving assembly, rear drive assembly, balance weight assembly.
Described main frame is rectangular parallelepiped frame-type profile, on its four root post, has guide rails assembling face, and for the line slideway of front wheel driving assembly and rear drive assembly is installed, column side is provided with threaded hole for the travel switch of front wheel driving assembly and rear drive assembly is installed; There is supplementary structure part main frame top and bottom for fixedly mounting synchronous pulley and the motor of front wheel driving assembly and rear drive assembly; Main frame top and bottom are provided with installs threaded hole for balance weight assembly is installed.
Scanning platform assembly forms by scanning bracing frame, X camera-shooting scanning assembly, the first pin-and-hole, the second pin-and-hole, line slideway, chain joint, limiting plate.Scanning bracing frame bottom is U-shaped structure, is fixedly connected with two square steel above, and square steel one end is provided with the first pin-and-hole, and the square steel other end is fixedly connected with line slideway; The bottom of scanning bracing frame is fixedly connected with X camera-shooting scanning assembly; ; Described the first pin-and-hole has two, respectively on two square steel of scanning bracing frame, for being connected with front wheel driving assembly; Described line slideway has two, scanning on two square steel of bracing frame respectively, and end is provided with limiting plate; The second pin-and-hole is fixed on the slide block of line slideway, for being connected with rear drive assembly; Chain joint is fixed on square steel.
Described front wheel driving assembly is made up of motor, speed reduction unit, synchronous pulley, Timing Belt, clamping plate, bearing pin, web joint, line slideway, bydraulic buffers, travel switch.Motor drives speed reduction unit, synchronous pulley and Timing Belt motion; Line slideway has two; The two ends of web joint are individually fixed on two slide blocks in line slideway, and web joint can move up and down by vertical direction; The middle part of web joint is provided with two bearing pins and two clamping plate; Clamping plate are fixedly connected on Timing Belt on web joint; When machine operation, the bearing pin on web joint just can do vertically and move up and down; The two ends of line slideway are all provided with bydraulic buffers, have two bydraulic bufferss on every line slideway, and safeguard protection time out of control as motor, prevents other damage of components; The disposed inboard of two bydraulic bufferss has travel switch, and contact on web joint can trigger the trip switch.
The structure of described rear drive assembly and type of drive are identical with front wheel driving assembly, and the movement travel of different is web joint is less than web joint, thereby the position of corresponding travel switch, bydraulic buffers is near the middle part of line slideway.
Described balance weight assembly is made up of balancing weight, cable wire, pulley.Balancing weight two ends connect cable wire, and cable wire is through pulley.
Line slideway in front wheel driving assembly is fixed on the front column face of main frame, and travel switch is fixed on the front column side of main frame; Line slideway in rear drive assembly is fixed on the rear column face of main frame, and the travel switch in rear drive assembly is fixed on the rear column side of main frame; On motor in front wheel driving assembly and rear drive assembly, the supplementary structure part that synchronous pulley is fixedly installed in main frame; Bearing pin in the first pin-and-hole and front wheel driving assembly in scanning platform assembly is connected; Bearing pin in the second pin-and-hole and rear drive assembly is connected; Cable wire in balance weight assembly is connected with the chain joint in scanning platform assembly respectively; Pulley is individually fixed in main frame top and bottom.
Scanning platform assembly can do and rotate and rectilinear motion with respect to the bearing pin of front wheel driving assembly, and scanning platform assembly rotates with respect to the bearing pin of rear drive assembly; Under the common driving of front wheel driving assembly and rear drive assembly motor, regulate the speed of motor just can realize the pitching lifting compound motion of scanning platform assembly.
A kind of pitching elevating mechanism that carries out body scans inspection of the present utility model, its advantage and effect are: the utility model combines the advantage of oscillating type and vertical lift type elevating mechanism, the forms of motion of elevating mechanism is continuous, compound luffing, has improved sensing range, has improved image quality, has improved the functions such as detection efficiency, makes the loose technology of the human body back of the body in safety inspection, effectively be brought into play and utilize.
Brief description of the drawings
Fig. 1 is the perspective view of the utility model embodiment.
Fig. 2 is the spatial structure exploded perspective view of the utility model embodiment.
Fig. 3 is the perspective view of main frame in the utility model embodiment.
Fig. 4 is the perspective view of scanning platform assembly in the utility model embodiment.
Fig. 5 is the perspective view of front wheel driving assembly in the utility model embodiment.
Fig. 6 is the planar structure schematic diagram of front wheel driving assembly in the utility model embodiment.
Fig. 7 is the perspective view of rear drive assembly in the utility model embodiment.
Fig. 8 is the planar structure schematic diagram of rear drive assembly in the utility model embodiment.
Fig. 9 is the planar structure schematic diagram of balance weight assembly in the utility model embodiment.
Figure 10 is scanning platform assembly perform region schematic diagram in the utility model embodiment.
Figure 11～Figure 14 is the structural representation under the utility model embodiment exemplary operation situation.
Reference numeral:
1, main frame, 2, scanning platform assembly, 3, front wheel driving assembly, 4, rear drive assembly,
5, balance weight assembly, 6, measurand, 7, X-ray, 2-1, scanning bracing frame,
2-2, X camera-shooting scanning assembly, 2-3, the first pin-and-hole, 2-4, the second pin-and-hole,
2-5, the first line slideway, 2-6, chain joint, 2-7, the second line slideway, 2-8, limiting plate,
3-1, motor, 3-2, speed reduction unit, 3-3, the first synchronous pulley, 3-4, the first Timing Belt,
3-5, the second synchronous pulley, 3-7, the 3rd synchronous pulley, 3-8, transmission shaft, 3-9, strainer,
3-10, the second Timing Belt, 3-11, the 4th synchronous pulley, 3-12, clamping plate, 3-13, the first bearing pin,
3-14, the first web joint, 3-15, the 3rd line slideway, 3-16, the first bydraulic buffers,
3-171, the first travel switch, 3-172, the second travel switch,
3-173, third trip switch, 4-11, fourth line journey switch,
4-12, fifth line journey switch, 4-13, the 6th travel switch,
4-2, the second bydraulic buffers, 4-3, the second bearing pin, 4-4, the second web joint,
5-1, balancing weight, 5-2, the first cable wire, 5-3, the second cable wire, 5-4, pulley,
8-1, low spot, 8-2, acceleration and deceleration buffer zone, 8-3, minimum working point,
8-4, check stroke district, 8-5, high workload point, 8-6, Gao Dian.
Embodiment
Below in conjunction with the drawings and specific embodiments, technical solutions of the utility model are described in detail.
As shown in Figure 1 and Figure 2, a kind of pitching elevating mechanism that carries out body scans inspection of the utility model, is made up of main frame 1, scanning platform assembly 2, front wheel driving assembly 3, rear drive assembly 4, balance weight assembly 5.
As shown in Figure 3, described main frame 1 is during welding for steel structure part, is rectangular parallelepiped profile; On four root posts of main frame 1, have guide rails assembling face, for the line slideway of front wheel driving assembly 3 and rear drive assembly 4 is installed, column side is provided with threaded hole for the travel switch of front wheel driving assembly 3 and rear drive assembly 4 is installed; There is supplementary structure part main frame 1 top and bottom for fixedly mounting synchronous pulley and the motor of front wheel driving assembly 3 and rear drive assembly 4; Main frame 1 top and bottom are provided with installs threaded hole for balance weight assembly 5 is installed.
As shown in Figure 4, scanning platform assembly 2 is made up of scanning bracing frame 2-1, X camera-shooting scanning assembly 2-2, the first pin-and-hole 2-3, the second pin-and-hole 2-4, the first line slideway 2-5, chain joint 2-6, the second line slideway 2-7, limiting plate 2-8.Scanning bracing frame 2-1 is during welding for steel structure part, and bottom is U-shaped structure, is fixedly connected with two square steel above, and square steel one end is provided with the first pin-and-hole 2-3, and the square steel other end is fixedly connected with the first line slideway 2-5; The bottom of scanning bracing frame 2-1 is fixedly connected with X camera-shooting scanning assembly 2-2; Described the first pin-and-hole 2-3 has two, respectively on two square steel of scanning bracing frame 2-1, for being connected with front wheel driving assembly 3; Described the first line slideway 2-5 has two, scanning on two square steel of bracing frame 2-1 respectively, and end is provided with limiting plate 2-8; The second pin-and-hole 2-4 is fixed on the slide block of the first line slideway 2-5, and pin-and-hole 2-4 has two, for being connected with rear drive assembly 4; The second line slideway 2-7 has two, is fixedly installed in respectively the square steel middle part of scanning bracing frame 2-1, on the slide block of the second line slideway 2-7, is connected with chain joint 2-6 by pivot pin, and chain joint 2-6 can be rotated around the slide block of the second line slideway 2-7.
As shown in Figure 5, Figure 6, described front wheel driving assembly 3 is made up of motor 3-1, speed reduction unit 3-2, the first synchronous pulley 3-3, the first Timing Belt 3-4, the second synchronous pulley 3-5, the second synchronous pulley 3-7, transmission shaft 3-8, strainer 3-9, the second Timing Belt 3-10, the 4th synchronous pulley 3-11, clamping plate 3-12, the second bearing pin 3-13, the first web joint 3-14, the 3rd line slideway 3-15, the first bydraulic buffers 3-16, the first travel switch 3-171, the second travel switch 3-172, third trip switch 3-173.Motor 3-1 drives speed reduction unit 3-2, speed reduction unit 3-2 output shaft fixedly mounts the first synchronous pulley 3-3, the first synchronous pulley 3-3 drives the first Timing Belt 3-4, the first Timing Belt 3-4 drives the second synchronous pulley 3-5 of the other end, the second synchronous pulley 3-5 drives the 3rd synchronous pulley 3-7 by transmission shaft 3, the 4th synchronous pulley 3-7 drives the second Timing Belt 3-10, and the second Timing Belt 3-10 drives the 4th synchronous pulley 3-11; So when, motor 3-1 works, just can drive the first Timing Belt 3-4 and the second Timing Belt 3-10 to move simultaneously; The 3rd line slideway 3-15 has two, and is arranged in parallel; The two ends of the first web joint 3-14 are individually fixed on two slide blocks in the 3rd line slideway 3-15, and the first web joint 3-14 can move up and down by vertical direction; The middle part of the first web joint 3-14 is provided with two the first bearing pin 3-13 and two clamping plate 3-12; Clamping plate 3-12 is fixedly connected on the first Timing Belt 3-4 and the second Timing Belt 3-10 on the first web joint 3-14 respectively; When motor 3-1 work, the first bearing pin 3-13 on the first web joint 3-14 just can do vertically and move up and down; The two ends of the 3rd line slideway 3-15 are all provided with the first bydraulic buffers 3-16, have two the first bydraulic buffers 3-16 on every the 3rd line slideway 3-15, and safeguard protection time out of control as motor, prevents other damage of components; The disposed inboard of two the first bydraulic buffers 3-16 have the first travel switch 3-171, the second travel switch 3-172, third trip switch 3-173,, and contact on web joint 3-14 can trigger this three travel switches.
As shown in Figure 7, Figure 8, the structure of described rear drive assembly 4 and type of drive are identical with front wheel driving assembly 3, the movement travel of different is the second web joint 4-4 is less than the first web joint 3-14, thereby the position of corresponding fourth line journey switch 4-11, fifth line journey switch 4-12, the 6th travel switch 4-13, the second bydraulic buffers 4-2 is near the middle part of line slideway.
As shown in Figure 9, described balance weight assembly 5 is made up of balancing weight 5-1, the first cable wire 5-2, the second cable wire 5-3, pulley 5-4.Balancing weight 5-1 two ends connect respectively the first cable wire 5-2 and the second cable wire 5-3, and two cable wires pass respectively two pulley 5-4, totally four of pulley 5-4, two, top, two of bottoms.Described balance weight assembly 5 has two covers, lays respectively at the both sides of scanning platform assembly 2.
As shown in Figure 1 and Figure 2, the 3rd line slideway 3-15 in front wheel driving assembly 3 is fixed on the front column face of main frame 1, the first travel switch 3-171, the second travel switch 3-172 in front wheel driving assembly 3, the front column side that third trip switch 3-173 is fixed on main frame 1; Line slideway in rear drive assembly 4 is fixed on the rear column face of main frame 1, the fourth line journey switch 4-11 in rear drive assembly 4, the rear column side that fifth line journey switch 4-12, the 6th travel switch 4-13 are fixed on main frame 1; Motor, synchronous pulley in front wheel driving assembly 3 and rear drive assembly 4 is fixedly installed on the supplementary structure part of main frame 1; The first bearing pin 3-13 in the first pin-and-hole 2-3 and front wheel driving assembly 3 in scanning platform assembly 2 is connected; The second bearing pin 4-3 in the second pin-and-hole 2-4 and rear drive assembly 4 is connected; The one end of the first cable wire 5-2 in balance weight assembly 5 is connected with the one end of the chain joint 2-6 in scanning platform assembly 2, and one end of the second cable wire 5-3 is connected with the other end of chain joint 2-6; Two pulley 5-4 are fixed on main frame 1 top, and two pulley 5-4 are fixed on main frame 1 bottom.
Scanning platform assembly 2 can do and rotate and rectilinear motion with respect to the first bearing pin 3-13, and 2 of scanning platform assemblies rotate with respect to the second bearing pin 4-3; Under the common driving of front wheel driving assembly 3 and rear drive assembly 4 motors, regulate the speed of motor just can realize the pitching lifting compound motion of scanning platform assembly 2.
As shown in figure 10, in order to ensure the homogeneity of scanning platform motion, set up especially upper and lower two acceleration and deceleration buffer zone 8-2, because the speed of acceleration and deceleration buffer zone 8-2 interscan platform is unstable, so do not carry out x-ray imaging in this region, only carry out imaging work between minimum working point 8-3 and high workload point 8-5.Region between minimum working point 8-3 and high workload point 8-5 is for checking stroke district 8-4.Working motion process in the time that scanning platform assembly 2 rises is:
1), by low spot 8-1 Accelerating running to minimum working point 8-3;
2) and then the high workload point 8-5 that travels at the uniform speed;
3), by the high workload point 8-5 height point 8-6 that runs slowly;
Thereby complete once upwards scanning.Equally, motion process when scanning platform assembly 2 declines scanning is just in time contrary.
In the time that passenger is checked, pedestrian is according to standing place requirement, stand in rays safety detection apparatus before.Now scanning platform is positioned at low dot location, as shown in figure 11.Wherein fourth line journey switch 4-11, fifth line journey switch 4-12, the 6th travel switch 4-13 are respectively the travel switches of low spot, minimum working point, high workload point.Idiographic flow is:
1) receive and check after order, front and back two covers drive jacking gear to accelerate to rise to minimum working point simultaneously, as shown in figure 12, then trigger the fifth line journey switch 4-12 of minimum working point.
2) radiographic source is opened, and scanning platform enters normal scan state.Scanning platform carries out body scans work when rising.In the time running to high workload point, as shown in figure 13, trigger high workload point the 6th travel switch 4-13.
3) decelerating through motor runs to the position of bydraulic buffers, i.e. peak, and as shown in figure 14, now radiographic source is closed.Thereby complete the scanning work in human body front.
While checking the human body back side, pedestrian is back to rays safety detection apparatus.Idiographic flow is:
1) receive and check after order, front and back two cover drives jacking gears simultaneously by peak, as shown in figure 14, accelerates to drop to high workload point, as shown in figure 13, then triggers the 6th travel switch 4-13 of high workload point.
2) radiographic source is opened, and scanning platform enters normal scan state.Scanning platform carries out body scans work when decline.In the time running to minimum working point, as shown in figure 12, trigger minimum working point fifth line journey switch 4-12.
3) decelerating through motor runs to the position of bydraulic buffers.Scanning platform stops at minimum point, as shown in figure 11.Radiographic source is closed.The scanning work of complete displaying back of body.Whole scanning process completes.
Claims (1)
1. a pitching elevating mechanism that carries out body scans inspection, is characterized in that: it comprises main frame, scanning platform assembly, front wheel driving assembly, rear drive assembly, balance weight assembly;
Described main frame is rectangular parallelepiped frame-type profile, on its four root post, has guide rails assembling face, and for the line slideway of front wheel driving assembly and rear drive assembly is installed, column side is provided with threaded hole for the travel switch of front wheel driving assembly and rear drive assembly is installed; There is supplementary structure part main frame top and bottom for fixedly mounting synchronous pulley and the motor of front wheel driving assembly and rear drive assembly; Main frame top and bottom are provided with installs threaded hole for balance weight assembly is installed;
Scanning platform assembly forms by scanning bracing frame, X camera-shooting scanning assembly, the first pin-and-hole, the second pin-and-hole, line slideway, chain joint, limiting plate; Scanning bracing frame bottom is U-shaped structure, is fixedly connected with two square steel above, and square steel one end is provided with the first pin-and-hole, and the square steel other end is fixedly connected with line slideway; The bottom of scanning bracing frame is fixedly connected with X camera-shooting scanning assembly; Described the first pin-and-hole has two, respectively on two square steel of scanning bracing frame, for being connected with front wheel driving assembly; Described line slideway has two, scanning on two square steel of bracing frame respectively, and end is provided with limiting plate; The second pin-and-hole is fixed on the slide block of line slideway, for being connected with rear drive assembly; Chain joint is fixed on square steel;
Described front wheel driving assembly is made up of motor, speed reduction unit, synchronous pulley, Timing Belt, clamping plate, bearing pin, web joint, line slideway, bydraulic buffers, travel switch; Motor drives speed reduction unit, synchronous pulley and Timing Belt motion; Line slideway has two; The two ends of web joint are individually fixed on two slide blocks in line slideway, and web joint can move up and down by vertical direction; The middle part of web joint is provided with two bearing pins and two clamping plate; Clamping plate are fixedly connected on Timing Belt on web joint; When machine operation, the bearing pin on web joint just can do vertically and move up and down; The two ends of line slideway are all provided with bydraulic buffers, have two bydraulic bufferss on every line slideway, and safeguard protection time out of control as motor, prevents other damage of components; The disposed inboard of two bydraulic bufferss has travel switch, and contact on web joint can trigger the trip switch;
The structure of described rear drive assembly and type of drive are identical with front wheel driving assembly, and the movement travel of different is web joint is less than web joint, thereby the position of corresponding travel switch, bydraulic buffers is near the middle part of line slideway;
Described balance weight assembly is made up of balancing weight, cable wire, pulley; Balancing weight two ends connect cable wire, and cable wire is through pulley;
Line slideway in front wheel driving assembly is fixed on the front column face of main frame, and travel switch is fixed on the front column side of main frame; Line slideway in rear drive assembly is fixed on the rear column face of main frame, and the travel switch in rear drive assembly is fixed on the rear column side of main frame; On motor in front wheel driving assembly and rear drive assembly, the supplementary structure part that synchronous pulley is fixedly installed in main frame; Bearing pin in the first pin-and-hole and front wheel driving assembly in scanning platform assembly is connected; Bearing pin in the second pin-and-hole and rear drive assembly is connected; Cable wire in balance weight assembly is connected with the chain joint in scanning platform assembly respectively; Pulley is individually fixed in main frame top and bottom;
Scanning platform assembly can do and rotate and rectilinear motion with respect to the bearing pin of front wheel driving assembly, and scanning platform assembly rotates with respect to the bearing pin of rear drive assembly; Under the common driving of front wheel driving assembly and rear drive assembly motor, regulate the speed of motor just can realize the pitching lifting compound motion of scanning platform assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042326.6U CN203705663U (en) | 2014-01-23 | 2014-01-23 | Pitching and lifting mechanism for carrying out human body scanning inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042326.6U CN203705663U (en) | 2014-01-23 | 2014-01-23 | Pitching and lifting mechanism for carrying out human body scanning inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203705663U true CN203705663U (en) | 2014-07-09 |
Family
ID=51056083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420042326.6U Withdrawn - After Issue CN203705663U (en) | 2014-01-23 | 2014-01-23 | Pitching and lifting mechanism for carrying out human body scanning inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203705663U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760615A (en) * | 2014-01-23 | 2014-04-30 | 北京中盾安民分析技术有限公司 | Pitching lifting mechanism for body scanning examination |
| CN105945401A (en) * | 2016-07-13 | 2016-09-21 | 宁波金凤焊割机械制造有限公司 | Welding assembly with synchronous lifting of welding gun device and welding wire feeding devices |
-
2014
- 2014-01-23 CN CN201420042326.6U patent/CN203705663U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760615A (en) * | 2014-01-23 | 2014-04-30 | 北京中盾安民分析技术有限公司 | Pitching lifting mechanism for body scanning examination |
| CN103760615B (en) * | 2014-01-23 | 2016-06-08 | 北京中盾安民分析技术有限公司 | A kind of pitching elevating mechanism carrying out body scans inspection |
| CN105945401A (en) * | 2016-07-13 | 2016-09-21 | 宁波金凤焊割机械制造有限公司 | Welding assembly with synchronous lifting of welding gun device and welding wire feeding devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140709 Effective date of abandoning: 20160608 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |