CN211644357U - Hoisting device for detecting internal quality of high-pressure tank of rolled wheel - Google Patents
Hoisting device for detecting internal quality of high-pressure tank of rolled wheel Download PDFInfo
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- CN211644357U CN211644357U CN202020222606.0U CN202020222606U CN211644357U CN 211644357 U CN211644357 U CN 211644357U CN 202020222606 U CN202020222606 U CN 202020222606U CN 211644357 U CN211644357 U CN 211644357U
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Abstract
The utility model discloses a lifting device for detecting the internal quality of a high-pressure tank body of a rolled wheel, which comprises a triangular support device and an upper lifting device and a lower lifting device, wherein the triangular support device comprises a main support rod, a connecting support piece and a bearing plate, and the upper lifting device and the lower lifting device comprise a balance rod, a rope and a lifting device; the three main supporting rods are arranged in an inclined vertical mode with the top ends close to each other and the bottom ends separated from each other, and the end points of the top ends and the bottom ends of the main supporting rods respectively form two triangles parallel to the horizontal plane; the bearing plate is triangular, a through hole is formed in the center of the bearing plate, and three vertexes are fixed to the top end of the main support rod respectively; the connecting support pieces are a plurality of and are welded between the tops and the bottoms of the three main support rods; the balance rod is arranged at the through hole of the upper plate surface of the bearing plate; the rope is tied in the middle of the balancing pole, and the lower end of the rope passes through the through hole and is hung on the lifting device. The utility model has the advantages of novel and reasonable design, the preparation is swift, convenient operation, fortune dimension expense is low, can realize the high-pressure tank internal portion and the short-term test that various welded joints detected a flaw, and is fast, effectual.
Description
Technical Field
The utility model belongs to the technical field of the handling, a overhead hoist of rolling wheel high-pressure tank internal portion quality testing is related to.
Background
The horse steel wheel company is an important train wheel production base in China, is the biggest wheel production enterprise in Asia, is the only enterprise capable of producing the wheels of passenger cars with the speed grade of more than 120Km/h in China, and the research and development of heavy-duty wheels reach the international advanced level. The company has two wheel production lines at present, the annual production capacity is 80 ten thousand, the key department is a high-pressure pump house, 8 high-pressure water and gas tanks are specially used for a wheel two-line rolling system, the pressure of the delivered water and gas media is 40 MPa, the system is vertically arranged in two rows, wherein the height of a single tank is 9 meters, the weight of the single tank is 16 tons, a special connected overhaul platform is uniformly manufactured below a tank opening, containers are of type III, the system is put into use in 1986, because special equipment for more than 20 years is required to carry out production stopping inside and outside flaw detection on all high-pressure water, gas tank bodies and various welding seams by a patent detection mechanism every year according to national regulations, scaffolds can be adopted for the outside detection of all tank bodies, all inspectors can carry out flaw detection separately, the requirement of the construction period progress is completely met, and the inside bodies and welding seam detection of various containers are lifted and transported by self-driving, the site is generally provided with only one traveling crane, during operation, the suspension cage is lifted down from a tank opening with the height of 9 meters and 40 centimeters and is upwards inspected one by one from the bottom, personnel can not separately operate, only one traveling crane can be used for next inspection, and particularly, the traveling crane is used for lifting up and down to move, and a specially-assigned person is assigned to command the traveling crane, and the traveling crane is difficult to communicate with the inspection personnel, so that the method not only has a long working period, but also can be finished by coordination of multiple persons, and the production rhythm time is seriously influenced; other large-scale hoisting equipment is dispatched to enter the site, the hoisting equipment is affected by the space of the site, the operation is very inconvenient, time and labor are wasted, the operation process is like that of hoisting by using a travelling crane, and the working efficiency is very low. Other similar production lines basically have similar problems as long as the high-pressure water and the gas tank exist, and in order to recover production as soon as possible, a simple internal inspection access lifting device needs to be designed and implemented above each tank opening maintenance platform, so that the detection time is shortened, the detection effect is improved, and the normal operation of production is ensured.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is to the problem that the speed that exists is slow, efficiency is not high and can't accomplish fast when the inspection of detecting a flaw to the internal portion body of current high-pressure tank and various welding joints in the background art, formulate a hoisting device of the internal portion quality inspection of rolling wheel high-pressure tank and implement, and verify through the process implementation, the utility model relates to a simple and easy hoisting device and method not only can accomplish the inspection of detecting a flaw of the internal portion of high-pressure tank and various welding joints fast, reduce workman intensity of labour moreover, improve labor efficiency, reduce cost expense, the device does not need big investment basically, and occupation space is little, and it is convenient to use and maintain, can not take place moreover when the handling because of the structure deformation that various factors arouse influences the inspection personnel safety and check and accept quality and progress, provides the guarantee for reasonable group production.
The utility model provides a technical problem's technical scheme as follows:
the utility model relates to a lifting device for detecting the internal quality of a high-pressure tank body of a rolling wheel, which is characterized by comprising a triangular supporting device and an upper lifting device and a lower lifting device; the triangular supporting device comprises a main supporting rod, a connecting supporting piece and a bearing plate; the three main supporting rods are obliquely arranged with the top ends close and the bottom ends separated, and three end points at the top ends and three end points at the bottom ends of the three main supporting rods respectively form a small triangle and a large triangle which are parallel to the horizontal plane; the bearing plate is triangular, a through hole is formed in the center of the bearing plate, and three vertexes of the bearing plate are respectively welded and fixed with the top ends of the three main support rods; the connecting support pieces are arranged between the top ends and the bottom ends of the three main support rods in a welded mode; the upper lifting device and the lower lifting device comprise balance rods, ropes and lifting devices; the balance rod is arranged at the through hole of the upper plate surface of the bearing plate; the rope is tied in the middle of the balancing pole, and the lower end of the rope penetrates through the through hole and is hung on the lifting device.
As a further improvement of the technical proposal of the utility model, the connecting and supporting pieces are two in number and are respectively positioned at the middle parts and the lower parts of the three main supporting rods; each connecting and supporting piece is in a triangular shape formed by three connecting and supporting rod pieces, three vertexes of the connecting and supporting piece are respectively welded and fixed with the three main supporting rods, and the connecting and supporting piece is parallel to the horizontal plane.
As the technical proposal of the utility model is further improved, three main support rods have the same specification and the included angles formed by the three and the horizontal plane are the same.
As a further improvement of the technical scheme of the utility model, the loading board is equilateral triangle.
The technical proposal of the utility model is further improved, the main support rod and the connecting support rod are seamless steel tubes; the bearing plate is made of a steel plate.
As a further improvement of the technical scheme of the utility model, the rope is wire rope.
As a further improvement of the technical scheme of the utility model, elevating gear is chain block.
As a further improvement of the technical proposal of the utility model, the balancing pole is an iron bar or a steel bar.
When the lifting device for detecting the internal quality of the high-pressure tank body of the rolling wheel is manufactured, three seamless steel pipes are firstly blanked by a cutting machine to be used as main support rods, then the three seamless steel pipes are distributed above a detection platform around a tank opening of the tank body after calculation and are distributed in a triangle inclined vertical arrangement, the upper end of each of the three seamless steel pipes is a horizontal isosceles small triangle, the lower end of each of the three seamless steel pipes is a horizontal isosceles large triangle, then according to the specifications of two connecting and supporting pieces, 6 seamless steel pipes are blanked by the cutting machine to be respectively welded at the middle part and the lower part of a triangle inclined vertical structure consisting of the three main support rods to form upper and lower fixation, safety and firmness are realized, then an isosceles triangle plate-shaped bearing plate made of steel plates is welded and fixed with the horizontal isosceles small triangles consisting of the upper ends of the three main support rods, finally, a lifting device is hung on a, the suspension is fixed on the balancing pole, and simultaneously, the suspended lifting device is ensured to be vertical to the center of the tank opening of the tank body.
When using, at first, the overhead hoist of the internal quality detection of rolling wheel high-pressure tank put and fix the top at jar body jar mouth testing platform, hang elevating gear on the rope, then scurry the upper portion of loading board through-hole to the rope again, hang the middle part of fixing at the balancing pole, the elevating gear perpendicular to jar mouth center that must guarantee to hang hangs the cage on elevating gear, then inspection personnel control elevating gear reciprocates and carries out the quality testing, not only make things convenient for fast but also can accurately carry each inspection position, improve greatly and check the quality.
Compared with the prior art, the utility model relates to a hoisting device of internal portion quality testing of rolling wheel high-pressure tank, its structural design is novel, and the configuration is compact, reasonable, and the investment is economized, and the operation maintenance cost is low, convenient operation, the operation is reliable, can realize the internal portion of high-pressure tank and the short-term test that various welded joints detected a flaw, convenient to use is swift, fast, effectual to for reasonable group produce provide the guarantee, the practicality is strong, is worth promoting.
Drawings
The invention will be further explained with reference to the drawings and the detailed description below:
fig. 1 is a schematic structural view of a lifting device for detecting the internal quality of a high-pressure tank body of a rolling wheel according to the present invention;
in the figure: 1-tank body 2-main support rod 3-connecting support piece 31-connecting support rod piece 4-bearing plate 5-balancing rod 6-rope 7-lifting device 8-through hole 9-detection platform.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "upper", "lower", "left", "right", "front", "rear", and the like used in the specification and claims of the present disclosure are used only to indicate relative positional relationships, and when the absolute position of a described object is changed, the relative positional relationships are changed accordingly.
Example 1:
as shown in fig. 1, the lifting device for detecting the internal quality of the high-pressure tank body of the rolling wheel of the utility model comprises a triangular support device and an upper lifting device and a lower lifting device; the triangular supporting device comprises a main supporting rod 2, a connecting supporting piece 3 and a bearing plate 4; the three main supporting rods 2 are obliquely arranged with the top ends close and the bottom ends separated, and three end points at the top ends and three end points at the bottom ends of the three main supporting rods 2 respectively form a small triangle and a large triangle which are parallel to the horizontal plane; the bearing plate 4 is triangular, a through hole 8 is formed in the center of the bearing plate, and three vertexes of the bearing plate are respectively welded and fixed with the top ends of the three main support rods 2; the connecting and supporting pieces 3 are respectively welded between the top ends and the bottom ends of the three main supporting rods 2; the upper lifting device and the lower lifting device comprise a balance rod 5, a rope 6 and a lifting device 7; the balance rod 5 is arranged at a through hole 8 of the upper plate surface of the bearing plate 4; the rope 6 is tied in the middle of the balance bar 5, and the lower end of the rope passes through the through hole 8 and hangs the lifting device 7.
When the lifting device is used, firstly, the lifting device for detecting the internal quality of the high-pressure tank body of the rolling wheel is placed and fixed above a detection platform 9 of a tank opening of the tank body 1, then the lifting device 7 is hung on the rope 6, then the rope 6 is stretched to the upper part of the through hole 8 of the bearing plate 4 and is hung and fixed in the middle of the balance rod 5, the hung lifting device 7 is required to be ensured to be perpendicular to the center of the tank opening of the tank body 1, the suspension cage is hung on the lifting device 7, and then an inspector controls the lifting device 7 to move up and down to enter the tank body 1 for quality detection. By using the lifting device, the inspection positions of the tank body 1 can be quickly and conveniently conveyed accurately, and the quality of inspection and acceptance is greatly improved.
Furthermore, in order to increase the stability of the lifting device of the present invention, two connecting and supporting members 3 are provided, and are respectively located at the middle and lower parts of the three main supporting rods 2; each of the connecting and supporting members 3 is in a triangular shape formed by three connecting and supporting rods 31, three vertexes of the connecting and supporting members are respectively welded and fixed with the three main supporting rods 2, and the connecting and supporting members 3 are parallel to the horizontal plane.
Furthermore, the three main support rods 2 have the same specification, and the included angles formed by the three main support rods and the horizontal plane are the same; the bearing plate 4 is an isosceles triangle; further, the carrier plate 4 is an equilateral triangle.
In order to increase from the preparation material the utility model discloses overhead hoist's steadiness and practicality, main tributary vaulting pole 2, connection support member 31 be seamless steel pipe, 4 materials of loading board are the steel sheet, balancing pole 5 is iron bar or steel bar, rope 6 is wire rope, elevating gear 7 is chain block.
Example 2:
the utility model relates to a lifting device for detecting the internal quality of a high-pressure tank body of a rolling wheel, which comprises a triangular support device and an upper lifting device and a lower lifting device; the triangular supporting device comprises a main supporting rod 2, a connecting supporting piece 3 and a bearing plate 4; the specification of the main support rod 2 is a seamless steel tube with the diameter of 60mm and the wall thickness of 5mm, the length of the seamless steel tube is 2 meters, and the number of the seamless steel tubes is three; the bearing plate 4 is an isosceles triangle-shaped steel plate with the thickness of 30mm, a round through hole 8 with the diameter of 50mm is formed in the center of the bearing plate, and further, the bearing plate 4 can be in an equilateral triangle shape with the side length of 300 mm; the connecting and supporting pieces 3 are of a triangular structure formed by three connecting and supporting rod pieces 31, the connecting and supporting rod pieces 31 are of two specifications, namely seamless steel pipes with the length of 800mm and 500mm, the diameter of 30mm and the wall thickness of 5mm, and the two connecting and supporting pieces 3 are formed respectively; the three main support rods 2 are obliquely arranged with the top ends close to each other and the bottom ends separated from each other, included angles formed by the three main support rods and a horizontal plane are the same, and connecting lines of three end points at the top ends and three end points at the bottom ends of the three main support rods 2 can respectively form a small isosceles triangle and a large isosceles triangle which are parallel to the horizontal plane; the bearing plate 4 is triangular, a through hole 8 is formed in the center of the bearing plate, and three vertexes of the bearing plate are respectively welded and fixed with three end points at the top ends of the three main support rods 2; the connecting and supporting pieces 3 are respectively welded between the top ends and the bottom ends of the three main supporting rods 2, furthermore, the two connecting and supporting pieces 3 are respectively welded in the middle parts and the lower parts of the three main supporting rods 2, three top points of each connecting and supporting piece 3 are respectively welded and fixed with the three main supporting rods 2, and the two connecting and supporting pieces 3 are both parallel to the horizontal plane; the upper lifting device and the lower lifting device comprise a balance rod 5, a rope 6 and a lifting device 7; the balance rod 5 is an iron rod or a steel rod with the length of 250mm and the diameter of 50mm, and the balance rod 5 is arranged at a through hole 8 of the upper plate surface of the bearing plate 4; the rope 6 is a steel wire rope with the specification of 8 minutes, the steel wire rope is tied in the middle of the rod body of the balancing rod 5, the lower end of the steel wire rope penetrates through the through hole 8 and is hung on the lifting device 7, and the lifting device 7 is a chain block for facilitating up-and-down movement control of an operator.
During manufacturing, firstly, three seamless steel tubes with the diameter of 60mm and the wall thickness of 5mm are blanked by a cutting machine, each seamless steel tube is 2 meters long to manufacture three main supporting pieces 2, then the three main supporting pieces are distributed above a detection platform 9 around a tank opening of a tank body 1 after calculation, the three main supporting pieces 2 are distributed in a triangular inclined vertical structure, and the connecting line of the upper supporting point and the lower supporting point of the three main supporting pieces 2 can form a small triangle with the horizontal equilateral at the upper end and a large triangle with the horizontal equilateral at the lower end; then a cutting machine is utilized to cut 6 seamless steel pipes with the diameter of 30mm and the wall thickness of 5mm into connecting and supporting rod pieces 31, the length of the three connecting and supporting rod pieces is 500mm, the length of the three connecting and supporting rod pieces 31 is 800mm, the three connecting and supporting rod pieces 31 with the length of 500mm are horizontally welded and connected with the middle part of the triangular inclined vertical structure formed by the three main supporting rods 2 to form a connecting and supporting piece 3, the three connecting and supporting rod pieces 31 with the length of 800mm are horizontally welded and connected with the lower part of the triangular inclined vertical structure formed by the three main supporting rods 2 to form another connecting, the upper and lower fixing mode formed in this way is safe and firm, then the triangular bearing plate 4 is welded and fixed with three end points of a horizontal equilateral small triangle at the upper end of the triangular inclined vertical structure, finally the chain block is hung on the steel wire rope, then the steel wire rope is strung to the upper part of the through hole 8 at the center of the bearing plate and is fixedly hung on the balance bar 5.
When implementing the application, at first, will a rolling wheel high-pressure tank body internal portion quality detection's overhead hoist put and fix the top at 1 jar mouth testing platform 9 of jar body, hang elevating gear 7 on rope 6, then scurry the upper portion of 4 through-holes of loading board to rope 6 again, hang and fix the middle part at balancing pole 5, must guarantee the elevating gear 7 perpendicular to jar mouth center that hangs, hang the cage on elevating gear 7, then the inspection personnel is along with hanging the cage on chain block, adjust the chain block through oneself and reciprocate, not only make things convenient for fast but also can accurately carry each inspection position, improve the quality of acceptance greatly.
Claims (10)
1. A lifting device for detecting the internal quality of a high-pressure tank body of a rolling wheel is characterized by comprising a triangular supporting device and an upper lifting device and a lower lifting device; the triangular supporting device comprises a main supporting rod (2), a connecting supporting piece (3) and a bearing plate (4); the three main supporting rods (2) are obliquely arranged with the top ends close and the bottom ends separated, and three end points at the top ends and three end points at the bottom ends of the three main supporting rods (2) respectively form a small triangle and a large triangle which are parallel to the horizontal plane; the bearing plate (4) is triangular, a through hole (8) is formed in the center of the bearing plate, and three vertexes of the bearing plate are respectively welded and fixed with the top ends of the three main support rods (2); the connecting support pieces (3) are respectively welded between the top ends and the bottom ends of the three main support rods (2); the upper lifting device and the lower lifting device comprise balance rods (5), ropes (6) and lifting devices (7); the balance rod (5) is arranged at a through hole (8) of the upper plate surface of the bearing plate (4); the rope (6) is tied in the middle of the balancing rod (5), and the lower end of the rope passes through the through hole (8) and suspends the lifting device (7).
2. The lifting device for detecting the internal quality of the high-pressure tank body with the rolled wheels as claimed in claim 1, wherein the number of the connecting and supporting pieces (3) is two, and the two connecting and supporting pieces are respectively positioned at the middle parts and the lower parts of the three main supporting rods (2); each connecting and supporting piece (3) is in a triangular shape formed by three connecting and supporting rod pieces (31), three vertexes of the connecting and supporting piece are respectively welded and fixed with the three main supporting rods (2), and the connecting and supporting pieces (3) are parallel to the horizontal plane.
3. The overhead hoist for the internal quality detection of the high-pressure tank body with the rolled wheels as claimed in claim 1 or 2, wherein the three main support rods (2) have the same specification and the included angles with the horizontal plane are the same.
4. The lifting device for detecting the internal quality of the high-pressure tank body with the rolled wheels as claimed in any one of claims 1 or 2, wherein the bearing plates (4) are isosceles triangles.
5. The lifting device for detecting the internal quality of the high-pressure tank body with the rolled wheels as claimed in claim 3, wherein the bearing plate (4) is in the shape of an isosceles triangle.
6. The lifting device for detecting the internal quality of the high-pressure tank body with the rolled wheels as claimed in claim 4, wherein the bearing plate (4) is in the shape of an equilateral triangle.
7. The lifting device for detecting the internal quality of the high-pressure tank body with the rolled wheels as claimed in claim 5, wherein the bearing plate (4) is in the shape of an equilateral triangle.
8. The lifting device for detecting the internal quality of the high-pressure tank body with the rolled wheels as claimed in claim 2, wherein the main support rod (2) and the connecting support rod piece (31) are all seamless steel tubes; the bearing plate (4) is made of a steel plate.
9. The lifting device for detecting the internal quality of the high-pressure tank body with the rolled wheels as claimed in claim 1, wherein the balance rod (5) is an iron rod or a steel rod; the rope (6) is a steel wire rope.
10. The lifting device for detecting the internal quality of the high-pressure tank body of the rolled wheel as claimed in claim 1, wherein the lifting device (7) is a chain block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222606.0U CN211644357U (en) | 2020-02-27 | 2020-02-27 | Hoisting device for detecting internal quality of high-pressure tank of rolled wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222606.0U CN211644357U (en) | 2020-02-27 | 2020-02-27 | Hoisting device for detecting internal quality of high-pressure tank of rolled wheel |
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| CN211644357U true CN211644357U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020222606.0U Active CN211644357U (en) | 2020-02-27 | 2020-02-27 | Hoisting device for detecting internal quality of high-pressure tank of rolled wheel |
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| CN (1) | CN211644357U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111204659A (en) * | 2020-02-27 | 2020-05-29 | 安徽马钢设备检修有限公司 | Hoisting device for detecting internal quality of high-pressure tank of rolled wheel |
| CN113120745A (en) * | 2021-04-26 | 2021-07-16 | 上海东富龙科技股份有限公司 | Stroke-adjustable lifting device for disposable biological reaction bag |
-
2020
- 2020-02-27 CN CN202020222606.0U patent/CN211644357U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111204659A (en) * | 2020-02-27 | 2020-05-29 | 安徽马钢设备检修有限公司 | Hoisting device for detecting internal quality of high-pressure tank of rolled wheel |
| CN113120745A (en) * | 2021-04-26 | 2021-07-16 | 上海东富龙科技股份有限公司 | Stroke-adjustable lifting device for disposable biological reaction bag |
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