CN213325475U - A pipe falling vibration/noise reduction device for welding steel pipe rolls off production line - Google Patents
A pipe falling vibration/noise reduction device for welding steel pipe rolls off production line Download PDFInfo
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- CN213325475U CN213325475U CN202021413154.0U CN202021413154U CN213325475U CN 213325475 U CN213325475 U CN 213325475U CN 202021413154 U CN202021413154 U CN 202021413154U CN 213325475 U CN213325475 U CN 213325475U
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Abstract
A shock-absorbing and noise-reducing device for falling pipe of a welded steel pipe during inserting the steel pipe comprises a steel pipe transition frame, a steel pipe containing frame, a connecting pipe shock-absorbing belt and a multi-stage counterweight mechanism, wherein an upper roller and a lower roller are arranged on one supporting leg of the steel pipe containing frame; the multi-stage counterweight mechanism comprises a counterweight frame and N blocks which are arranged at intervals up and down, a steel wire rope bypasses pulleys at the bottom of the counterweight frame and pulleys at the top of the counterweight frame, and the other end of the steel wire rope penetrates through each counterweight block and is connected with the bottom counterweight block. The utility model discloses need not power, the position of co-altitude not sets up the balancing weight in the counter weight frame, through pulley, wire rope, shock attenuation area, progressively reduce the drop tube difference in height according to weight subsection with the drop tube, reach the purpose that reduces drop tube striking noise for workshop noise satisfies the requirement of production environment.
Description
Technical Field
The utility model relates to a used tube falling device that rolls off production line of high frequency welded tube, especially a tube falling vibration/noise reduction device for welding steel pipe rolls off production line.
Background
A steel pipe product, diameter 19-45mm, length about 10m, is processed as follows: the steel strip is formed into a steel pipe on a high-frequency welded pipe production line through the working procedures of uncoiling, forming, high-frequency welding, scarfing, cooling, shaping, straightening and the like, and then is directly sawn into required length on the production line according to the requirement; the sawed steel pipes are shifted into the falling pipe transition frame by the equipment from the device, then fall into the hexagonal appliance for bearing the steel pipes, and are hoisted and moved out by the hexagonal appliance after the steel pipes reach a certain number. The existing equipment steel pipe is because there is great difference in height when getting into the hexagonal utensil from the pipe falling transition frame, leads to taking place the striking between steel pipe and hexagonal utensil bottom and steel pipe to produce very big metal striking noise, lead to the production environment extremely abominable on the one hand, collision when on the other hand steel pipe falls has steel pipe surface damage's hidden danger.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve prior art's problem, provide an effectively reduce the difference in height that the steel pipe fell to the tube breakage vibration/noise reduction device that falls that is used for welding the steel pipe that the noise reduction just avoided steel pipe surface collision to damage rolls off the production line.
The problem of the utility model is solved with following technical scheme:
a shock-absorbing and noise-reducing device for a falling pipe of a welded steel pipe during offline comprises a steel pipe transition frame, a steel pipe accommodating frame, a connecting pipe shock-absorbing belt and a multi-stage counterweight mechanism, wherein the steel pipe accommodating frame is positioned beside the steel pipe transition frame; the multi-stage counterweight mechanism comprises a counterweight frame, N counterweight blocks, counterweight frame bottom pulleys and counterweight frame top pulleys, wherein the counterweight blocks are arranged at intervals from top to bottom, the counterweight frame bottom pulleys and the counterweight frame top pulleys are wound by a steel wire rope, and the other end of the steel wire rope penetrates through each counterweight block and is connected with the bottom-layer counterweight block.
The drop tube damping and noise reducing device for the offline of the welded steel tube is characterized in that the counterweight frame is provided with N-1 counterweight support tables with different heights, and the other counterweight blocks except the lower counterweight block are respectively supported by the counterweight support tables with different heights.
The three counterweight blocks are respectively a lower-layer counterweight block, a middle-layer counterweight block and an upper-layer counterweight block, and the counterweight support tables are two layers and are respectively a middle-layer support table and an upper-layer support table; the middle parts of the two sides of the middle-layer balancing weight are respectively provided with a middle-layer balancing weight lug, and the middle-layer supporting platform is provided with a bracket corresponding to the middle-layer balancing weight lug; two upper-layer balancing weight lugs are respectively arranged on two sides of the upper-layer balancing weight, the upper-layer supporting table is provided with a support corresponding to the upper-layer balancing weight lugs in position, and the positions of the upper-layer balancing weight lugs are avoided relative to the positions of the middle-layer balancing weight lugs.
Above-mentioned a tube breakage vibration/noise reduction device for welding steel pipe rolls off production line, the steel pipe holds the dress frame and puts up long to parallel arrangement along the steel pipe and is a plurality ofly, and every steel pipe transition frame corresponds one set of multistage counter weight mechanism.
Above-mentioned a fall pipe vibration/noise reduction device for welding steel pipe rolls off production line, lower floor's balancing weight, middle level balancing weight and upper balancing weight all are equipped with the opening groove of being convenient for pass wire rope.
The utility model discloses to the huge noise that the process of solving steel pipe product collection produced and design. The device comprises a connecting pipe damping belt and a multistage counterweight mechanism, and the steel pipe falls on the connecting pipe damping belt to avoid the direct rigid collision with a steel pipe containing appliance; the multistage counterweight mechanism is connected with the connecting pipe damping belt through a steel wire rope, and the height of a falling pipe can be greatly reduced through multistage counterweight, so that the purpose of reducing noise is achieved. The utility model discloses need not power, the position of co-altitude not sets up the balancing weight in the counter weight frame, through pulley, wire rope, shock attenuation area, progressively reduce the drop tube difference in height according to weight subsection with the drop tube, reach the purpose that reduces drop tube striking noise for workshop noise satisfies the requirement of production environment, has still eliminated the hidden danger of steel pipe collision damage.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a view in the direction A of FIG. 1;
FIG. 3 is a schematic structural view of a multi-stage counterbalance mechanism;
FIG. 4 is a schematic view of the structure of the lower layer counterweight block;
FIG. 5 is a schematic structural view of a middle-layer weight block;
fig. 6 is a schematic structural diagram of an upper-layer balancing weight.
The reference numbers in the figures are: 1. the steel pipe transition frame 2, the steel pipe containing frame 3, the steel pipe 4, the connecting pipe damping belt 5, the steel wire rope 6, the balance weight frame bottom pulley 7, the balance weight frame 7-1, the middle layer supporting table 7-2, the upper layer supporting table 7-3, the support 8, the balance weight frame top pulley 9, the lower layer counterweight block 10, the middle layer counterweight block 10-1, the middle layer counterweight block lug 11, the upper layer counterweight block 11-1 and the upper layer counterweight block lug.
Detailed Description
Referring to fig. 1 and 2, the utility model discloses a steel pipe transition frame 1 holds the dress frame 2 with the steel pipe that is located steel pipe transition frame side, and steel pipe transition frame holds the dress frame slope to the steel pipe to steel pipe 3 can fall into steel pipe and hold the dress frame. For the problem of the steel pipe striking noise of solving the whereabouts, the utility model discloses set up flexible takeover damping band 4 and accepted the steel pipe to set up the multistage counter weight mechanism of connecting the takeover damping band, multistage counter weight mechanism can take over the damping band height position according to the holding capacity adjustment of steel pipe. The steel pipe holds the dress frame and is supported by both sides landing leg, and steel pipe holds a landing leg that the dress frame kept away from steel pipe transition frame and is equipped with upper and lower roller, and it is fixed that takeover damping band one end and steel pipe hold the dress frame and be close to a landing leg top of steel pipe transition frame, and takeover damping band middle part hangs in steel pipe holds the dress frame, and the other end of takeover damping band is walked around upper and lower roller and is connected wire rope 5's one end. Therefore, the steel pipe on the steel pipe transition frame can fall into the connecting pipe damping band.
Referring to fig. 3-6, the multi-stage counterweight mechanism includes a counterweight frame 7, N counterweight blocks disposed at intervals up and down, a counterweight frame bottom pulley 6 disposed at the bottom of the counterweight frame, and a counterweight frame top pulley 8 disposed at the top of the counterweight frame. The steel wire rope 5 bypasses the pulley at the bottom of the counterweight frame and the pulley at the top of the counterweight frame, and the other end of the steel wire rope penetrates through each counterweight block and is connected with the counterweight block at the bottom layer. The counterweight frame is provided with N-1 counterweight support tables with different heights, and other counterweight blocks except the lower-layer counterweight block are respectively supported by the counterweight support tables with different heights. In the illustrated embodiment, three counter weight blocks are provided, namely, a lower counter weight block 9, a middle counter weight block 10 and an upper counter weight block 11. The counterweight support platform is provided with two layers, namely a middle layer support platform 7-1 and an upper layer support platform 7-2. The middle parts of the two sides of the middle layer balancing weight are respectively provided with a middle layer balancing weight lug 10-1, and the middle layer supporting platform is provided with a bracket 7-3 corresponding to the middle layer balancing weight lug. Two upper-layer balancing weight lugs 11-1 are respectively arranged on two sides of the upper-layer balancing weight, and a support 7-3 corresponding to the upper-layer balancing weight lugs is arranged on the upper-layer supporting platform. The position of the upper layer counterweight block lug is mutually avoided relative to the position of the middle layer counterweight block lug so as to ensure that the counterweight block can smoothly move. The lower layer balancing weight, the middle layer balancing weight and the upper layer balancing weight are all provided with grooves convenient for the steel wire rope to pass through.
Referring to fig. 1, because the steel pipe is longer, the steel pipe accommodating frames are arranged in parallel along the length direction of the steel pipe transition frame, and each steel pipe transition frame corresponds to one set of multi-stage counterweight mechanism. In the embodiment shown in the figure, four sets of steel tube accommodating device frames are arranged, and four sets of multi-stage counterweight mechanisms are correspondingly arranged.
Referring to fig. 2, the working process of the present invention is as follows: in an initial state, the middle-layer balancing weight and the upper-layer balancing weight are respectively supported on a middle-layer supporting table and an upper-layer supporting table of the counterweight frame by a support, the lower-layer balancing weight is positioned at the lowest part of the counterweight frame, the connecting pipe damping belt is positioned at the highest first height position, the steel pipe on the steel pipe transition frame falls into the connecting pipe damping belt, the height difference between the steel pipe transition frame and the connecting pipe damping belt is about one fourth of the height of the original falling pipe, and the height of the falling pipe is greatly reduced; the connecting pipe damping belt descends along with the increase of the falling amount of the steel pipe, the bottom layer balancing weight is pulled to ascend to the middle layer balancing weight, at the moment, the connecting pipe damping belt falls to a second height, and the steel pipe continuously falls on the connecting pipe damping belt; the connecting pipe damping belt descends again along with the increase of the falling amount of the steel pipe, the bottom layer balancing weight and the middle layer balancing weight are pulled to ascend to the upper layer balancing weight, at the moment, the connecting pipe damping belt falls to a third height, and the steel pipe continuously falls on the connecting pipe damping belt; the connecting pipe damping belt descends again along with the increase of the falling amount of the steel pipe, the bottom layer balancing weight, the middle layer balancing weight and the upper layer balancing weight are pulled to ascend, the connecting pipe damping belt is contacted with the bottom of the steel pipe transition frame along with the continuous falling of the steel pipe, and after the steel pipe accommodating frame is filled with the steel pipe, the steel pipe is hoisted and moved out by using hoisting equipment; and after the steel pipe is removed, each balancing weight returns to the initial position, and one working cycle is finished.
The utility model discloses a multistage counter weight mechanism selects to use three balancing weights, during the field usage, can increase and decrease the figure of balancing weight as appropriate according to the steel pipe drop to reach the requirement that workshop noise satisfies the production environment.
Claims (5)
1. The utility model provides a fall pipe vibration/noise reduction device for welding steel pipe rolls off production line, includes steel pipe transition frame (1) and steel pipe appearance dress frame (2) that are located steel pipe transition frame side, its characterized in that: the steel pipe transition frame is characterized by further comprising a connecting pipe damping belt (3) and a multi-stage counterweight mechanism, wherein an upper roller and a lower roller are arranged on one supporting leg of the steel pipe containing frame, one end of the connecting pipe damping belt is fixed to the top of one supporting leg of the steel pipe containing frame, the middle of the connecting pipe damping belt is suspended in the steel pipe containing frame, the other end of the connecting pipe damping belt bypasses the upper roller and the lower roller to be connected with one end of a steel wire rope, and a steel pipe on the steel pipe transition frame falls into the connecting; the multi-stage counterweight mechanism comprises a counterweight frame (7), N counterweight blocks, counterweight frame bottom pulleys (6) and counterweight frame top pulleys (8), the counterweight blocks are arranged at intervals from top to bottom, a steel wire rope bypasses the counterweight frame bottom pulleys and the counterweight frame top pulleys, and the other end of the steel wire rope penetrates through each counterweight block and is connected with the bottom-layer counterweight block.
2. The drop tube shock absorbing and noise reducing device for the offline of the welded steel tube according to claim 1, wherein: the counterweight frame is provided with N-1 counterweight support tables with different heights, and other counterweight blocks except the lower counterweight block are respectively supported by the counterweight support tables with different heights.
3. The drop tube shock absorbing and noise reducing device for the offline of the welded steel tube according to claim 2, wherein: the counterweight block comprises three blocks, namely a lower-layer counterweight block (9), a middle-layer counterweight block (10) and an upper-layer counterweight block (11), wherein the counterweight support tables comprise two layers, namely a middle-layer support table (7-1) and an upper-layer support table (7-2); the middle parts of the two sides of the middle layer balancing weight are respectively provided with a middle layer balancing weight lug (10-1), and the middle layer supporting platform is provided with a bracket corresponding to the middle layer balancing weight lug; two upper-layer balancing weight lugs (11-1) are respectively arranged on two sides of the upper-layer balancing weight, a support corresponding to the upper-layer balancing weight lugs is arranged on the upper-layer supporting table, and the positions of the upper-layer balancing weight lugs are avoided relative to the positions of the middle-layer balancing weight lugs.
4. The drop tube shock absorbing and noise reducing device for the offline of the welded steel tube according to claim 3, wherein: the steel pipe containing frame is a plurality of along the long parallel arrangement of steel pipe transition frame, and every steel pipe transition frame corresponds one set of multistage counter weight mechanism.
5. The drop tube shock absorbing and noise reducing device for the offline of the welded steel tube according to claim 4, wherein: the lower layer balancing weight, the middle layer balancing weight and the upper layer balancing weight are all provided with grooves convenient for the steel wire rope to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021413154.0U CN213325475U (en) | 2020-07-17 | 2020-07-17 | A pipe falling vibration/noise reduction device for welding steel pipe rolls off production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021413154.0U CN213325475U (en) | 2020-07-17 | 2020-07-17 | A pipe falling vibration/noise reduction device for welding steel pipe rolls off production line |
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| CN213325475U true CN213325475U (en) | 2021-06-01 |
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| CN202021413154.0U Active CN213325475U (en) | 2020-07-17 | 2020-07-17 | A pipe falling vibration/noise reduction device for welding steel pipe rolls off production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114803278A (en) * | 2022-03-31 | 2022-07-29 | 青岛雪河机电有限公司 | Steel plate lifting device for steel plate conveying roller way and conveying roller way |
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2020
- 2020-07-17 CN CN202021413154.0U patent/CN213325475U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114803278A (en) * | 2022-03-31 | 2022-07-29 | 青岛雪河机电有限公司 | Steel plate lifting device for steel plate conveying roller way and conveying roller way |
| CN114803278B (en) * | 2022-03-31 | 2023-10-03 | 青岛雪河机电有限公司 | Steel plate lifting device for steel plate conveying roller way and conveying roller way |
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