CN208515638U - Orient defectoscope lifting cart - Google Patents
Orient defectoscope lifting cart Download PDFInfo
- Publication number
- CN208515638U CN208515638U CN201821047461.4U CN201821047461U CN208515638U CN 208515638 U CN208515638 U CN 208515638U CN 201821047461 U CN201821047461 U CN 201821047461U CN 208515638 U CN208515638 U CN 208515638U
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- CN
- China
- Prior art keywords
- car body
- defectoscope
- gear
- sliding bar
- orientation
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Abstract
The utility model discloses a kind of orientation defectoscope lifting carts, the car body of several wheels is installed including bottom, and it is installed on the handrail on car body, the car body is equipped with the elevating mechanism with the platform for placing orientation defectoscope, the platform is set to elevating mechanism upper end, and vertically moving under the driving of elevating mechanism；The car body and between the wheel at the handrail end be equipped with braking mechanism, the braking mechanism has the gear connecting with corresponding wheel by shaft, with the fastener being connect with the car body by elastic component, and the limit assembly between the fastener and the car body；The fastener is moved straight down under external force pressure and is meshed with the gear.The utility model has the characteristics that small in size, weight is small, operation is nimble and accurate positioning, the non-destructive testing suitable for petrochemical equipment.
Description
Technical field
The utility model belongs to petrochemical equipment technical field of nondestructive testing, specifically, being related to a kind of orientation defectoscope liter
Cart drops.
Background technique
Non-destructive testing is an important link of petrochemical equipment quality assurance, and is connect to the welding of petrochemical equipment
Head is detected, to avoid petrochemical equipment since the accident that poor welding quality causes to be broken and explode occurs；Ray detection technique
It is required that focus when detection, i.e., radiographic source is placed on appropriate location, is directed at ray beam center and is detected district center, perpendicular to
Plane or the curve of curved surface etc.；Thus, defectoscope needs different according to the position for being detected weld seam and frequently rotates, goes up and down, in parallel
It is mobile；However existing defectoscope elevator is since volume is big, weight is big, mobile heavy and be not easy only to stop, or when using one section
Between rear braking system it is insensitive, and defectoscope can not be accurately located.
Utility model content
The utility model provides the orientation defectoscope liter that one kind is small in size, weight is small, operation is nimble and can be accurately positioned
Cart drops.
To achieve the above object, technical solution used by the utility model is as follows:
A kind of orientation defectoscope lifting cart, the car body of several wheels is equipped with including bottom, and be installed on car body
Handrail, the car body are equipped with the elevating mechanism with the platform for placing orientation defectoscope, and the platform is set to elevator
Structure upper end, and it is vertically moving under the driving of elevating mechanism；The car body and between the wheel at the handrail end
Equipped with braking mechanism, the braking mechanism has the gear connecting with corresponding wheel by shaft, and logical with the car body
Cross the fastener of elastic component connection, and the limit assembly between the fastener and the car body；The fastener exists
It moves under external force pressure and is meshed with the gear straight down.
Preferably, the car body is rectangular plate-like structure, and the wheel is four and is respectively arranged at each angle of car body.
Preferably, two connecting plates are respectively equipped with positioned at the two sides of each wheel of the handrail side, each connecting plate by
The car body bottom surface, which is vertically arranged, to be extended downwardly, and the shaft is fixedly connected with corresponding wheel and the gear, and shaft and two
Connecting plate rotation connection.
Preferably, the fastener include vertically run through the car body sliding bar, the sliding bar close to gear one
End is equipped with arc panel, and the arc panel has cambered surface compatible with corresponding gear position, if being formed in the cambered surface
A dry gear teeth compatible with the gear, the other end of the sliding bar are fixed with horizontal foot pedal, the foot pedal and
The first spring being sheathed on the sliding bar is equipped between the limit assembly.
Preferably, the limit assembly includes the casing for being fixed on the car body and being sheathed on the sliding bar, institute
It states sleeve upper end end and is formed with the flange to extend radially outwardly along casing, the both ends of first spring are respectively fixedly connected in institute
It states on foot pedal and the flange；A through-hole is provided on described sleeve pipe side wall；Along sliding bar in the sliding bar circumferential side wall
It has been formed radially inward accommodating chamber, has been fixed with the radial expansion along the sliding bar on the inner wall of its opening in accommodating chamber
Second spring, one end of the close accommodating chamber opening of the second spring is fixed with positioning pin compatible with through-hole；Institute
When stating the inner wall of positioning pin and described sleeve pipe and offseting, the second spring is in confined state；The arc panel with it is corresponding
Gear when being meshed, the positioning pin is placed in the through-hole.
Preferably, the accommodating chamber is the radially outward tapered horn-like structure along the sliding bar, the positioning pin
For round-like structure, and the miner diameter end of the round-like structure is close to the through-hole.
The utility model is due to using above-mentioned structure, and compared with prior art, acquired technological progress is:
Elevating mechanism and handrail are set on the car body, and the vehicle bottom is arranged wheel, platform is arranged on the elevating mechanism, constitutes
Hand propelled has the trolley of elevating function, and simple compared to its existing structure, volume and weight is lower；The car body and the vehicle
Braking mechanism is provided between wheel, the braking mechanism is meshed using the fastener and the gear connecting with the wheel,
And then realize only stopping for the wheel；Due to being braked using the engagement system of gear, than existing rubber brake block and wheel it
Between friction only to stop mode more accurate, and then make defectoscope accurate positioning, rubber brake block abrasion will not occur and cause
The phenomenon that brake failure is quick, and defectoscope is subjected to displacement after brake.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the utility model embodiment braking mechanism；
Fig. 3 is the structure sectional view of Fig. 2.
Mark component: 1- car body, 2- friendship scissor angle adjustable frame, 3- platform, 4- wheel, 5- connecting plate, 6- shaft, 7- gear,
8- sliding bar, 9- arc panel, 10- foot pedal, 11- casing, 12- flange, the first spring of 13-, 14- through-hole, 15- positioning pin, 16-
Second spring, 17- handrail.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model.It should be appreciated that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment orients defectoscope lifting cart
Present embodiment discloses a kind of orientation defectoscope lifting carts, as shown in Figure 1, including car body 1, elevating mechanism and brake
Mechanism of car.
Car body 1 is rectangular plate-like structure, and there are two for pushing helping for car body 1 on the end face of the upper end and close to side installation
Hand 17 is separately installed with a wheel 4 at the angle of bottom four of car body 1；Positioned at the connection type of two wheels 4 of 17 side of handrail
Are as follows: the two sides of each wheel 4 are respectively set there are two connecting plate 5, and each connecting plate 5 is vertically arranged by 1 bottom surface of car body and is extended downwardly,
Wheel 4 is fixed in shaft 6, this shaft 6 is rotatablely connected through two connecting plates 5 and with two connecting plates 5.
Elevating mechanism includes handing over scissor angle adjustable frame 2, and be fixed on car body 1 and hand over scissor angle adjustable frame 2 along being vertically arranged for driving
The flexible hydraulic drive cylinder in direction (driving equipment can also use motor)；Scissor angle adjustable frame 2 is handed over to be fixed on 1 upper end end face of car body
On, the upper end is fixed with a platform 3, this platform 3 is for placing orientation defectoscope.
As shown in figure 3, braking mechanism is located between the wheel 4 at 17 end of car body 1 and handrail comprising gear 7, fastener and
Limit assembly；Gear 7 is fixedly connected on shaft 6 close to one end of another wheel 4 positioned at 17 side of handrail, and shaft 6, corresponding
Wheel 4 and gear 7 axis be overlapped；Fastener includes sliding bar 8 and arc panel 9, wherein sliding bar 8 runs through car body vertically
1 and it is located at the top of corresponding gear 7, and can be slided on car body 1 along the vertical direction；Arc panel 9 with it is close in sliding bar 8
One end of gear 7 is fixedly connected, and arc panel 9 is cambered surface compatible with corresponding 7 position of gear close to the end face of gear 7,
The gear teeth are formed in this cambered surface；The other end of sliding bar 8 is fixedly connected with horizontal foot pedal 10, foot pedal 10 and limit group
The first spring 13 being set on sliding bar 8 is provided between part；Limit assembly is arranged between fastener and car body 1, packet
The casing 11 for being fixedly connected on car body 1 and being set on sliding bar 8 is included, the upper end end of casing 11 is formed with along casing 11
The flange 12 to extend radially outwardly；Between foot pedal 10 and flange 12, both ends are respectively fixedly connected with first spring 13
On foot pedal 10 and flange 12；A through-hole 14 is provided on 11 side wall of casing, along the radial direction of sliding bar 8 in 8 circumferential side wall of sliding bar
It has been inwardly formed accommodating chamber, has been fixedly connected with the radial expansion along sliding bar 8 in accommodating chamber on the inner wall of its opening
One end of second spring 16, the close accommodating chamber opening of second spring 16 is fixedly connected with positioning pin compatible with through-hole 14
15；Wherein, accommodating chamber is the radially outward tapered horn-like structure along sliding bar 8, and positioning pin 15 is round-like structure, and round
The miner diameter end of mesa-shaped structure is close to through-hole 14；When the inner wall of positioning pin 15 and casing 11 offsets, second spring 16 is in and is pressed
Contracting state；When arc panel 9 is meshed with corresponding gear 7, positioning pin 15 is placed in the through-hole 14.
The course of work of the utility model embodiment is as follows:
When by defectoscope be pushed into need detect position when, jam on foot pedal 10 with foot, make fastener move downward and with
Corresponding gear 7 engages, while positioning pin 15 is inserted into through-hole 14 under the action of second spring 16, to realize brake function
Energy；Later, driving elevating mechanism lifting, the defectoscope installed on platen 3 are vertically moving to needs with elevating mechanism
It is directed at the commissure of detection, carries out detection operation；When changing detection position, it is operated first elevating mechanism, restores defectoscope
To initial position；Later, using the shaft with level pressure function, make positioning pin 15 along the radial inward movement of sliding bar 8, directly
It is separated to positioning pin 15 with through-hole 14, sliding bar 8 moves straight up under the action of the first spring 13, and then fastener and phase
Corresponding gear 7 separates, so that the effect of only stopping to wheel 4 disappears；Then, then by car body 1 it is pushed into the another one for needing to detect
It sets, carries out aforesaid operations and carry out contraposition flaw detection.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of the utility model claims protection.
Claims (6)
1. a kind of orientation defectoscope lifting cart, the car body of several wheels is equipped with including bottom, and be installed on helping on car body
Hand, it is characterised in that: the car body is equipped with the elevating mechanism with the platform for placing orientation defectoscope, and the platform is set
In elevating mechanism upper end, and it is vertically moving under the driving of elevating mechanism；The car body be located at the handrail end
Be equipped with braking mechanism between wheel, the braking mechanism have the gear being connect with corresponding wheel by shaft and with institute
State the fastener that car body is connected by elastic component and the limit assembly between the fastener and the car body；It is described
Fastener is moved straight down under external force pressure and is meshed with the gear.
2. orientation defectoscope lifting cart according to claim 1, it is characterised in that: the car body is rectangular plate-like knot
Structure, the wheel are four and are respectively arranged at each angle of car body.
3. orientation defectoscope lifting cart according to claim 1, it is characterised in that: positioned at each described of the handrail side
The two sides of wheel are respectively equipped with two connecting plates, and each connecting plate is vertically arranged by the car body bottom surface and is extended downwardly, the shaft and phase
Corresponding wheel is fixedly connected with the gear, and shaft and two connecting plates are rotatablely connected.
4. orientation defectoscope lifting cart according to claim 1, it is characterised in that: the fastener includes running through vertically
The sliding bar of the car body, the sliding bar close to one end of gear be equipped with arc panel, the arc panel have with it is corresponding
The compatible cambered surface in gear position is formed with several gear teeth compatible with the gear, the sliding bar in the cambered surface
The other end be fixed with horizontal foot pedal, between the foot pedal and the limit assembly be equipped be sheathed on the sliding bar
The first spring.
5. orientation defectoscope lifting cart according to claim 4, it is characterised in that: the limit assembly includes being fixed on
On the car body and the casing that is sheathed on the sliding bar, described sleeve pipe upper end end is formed with radially outward prolonging along casing
The both ends of the flange stretched, first spring are respectively fixedly connected on the foot pedal and the flange；It is opened on described sleeve pipe side wall
There is a through-hole；It is opened along the accommodating chamber that has been formed radially inward of sliding bar, accommodating chamber away from it in the sliding bar circumferential side wall
The second spring of the radial expansion along the sliding bar is fixed on inner wall at mouthful, the close accommodating chamber of the second spring is opened
One end at mouthful is fixed with positioning pin compatible with through-hole；When the positioning pin and the inner wall of described sleeve pipe offset, described
Two springs are in confined state；When the arc panel is meshed with the corresponding gear, the positioning pin is placed in institute
It states in through-hole.
6. orientation defectoscope lifting cart according to claim 5, it is characterised in that: the accommodating chamber is along the sliding
The radially outward tapered horn-like structure of bar, the positioning pin are round-like structure, and the miner diameter end of the round-like structure
Close to the through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821047461.4U CN208515638U (en) | 2018-07-03 | 2018-07-03 | Orient defectoscope lifting cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821047461.4U CN208515638U (en) | 2018-07-03 | 2018-07-03 | Orient defectoscope lifting cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208515638U true CN208515638U (en) | 2019-02-19 |
Family
ID=65336550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821047461.4U Active CN208515638U (en) | 2018-07-03 | 2018-07-03 | Orient defectoscope lifting cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208515638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112874597A (en) * | 2021-01-29 | 2021-06-01 | 江西首普实业有限公司 | Special frame of sliding vane fan transport |
-
2018
- 2018-07-03 CN CN201821047461.4U patent/CN208515638U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112874597A (en) * | 2021-01-29 | 2021-06-01 | 江西首普实业有限公司 | Special frame of sliding vane fan transport |
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