CN209975465U - Detachable passageway capable of realizing large-range displacement compensation - Google Patents
Detachable passageway capable of realizing large-range displacement compensation Download PDFInfo
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- CN209975465U CN209975465U CN201821952434.1U CN201821952434U CN209975465U CN 209975465 U CN209975465 U CN 209975465U CN 201821952434 U CN201821952434 U CN 201821952434U CN 209975465 U CN209975465 U CN 209975465U
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- carousel mechanism
- pontic
- shaft
- wheels
- guide
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Abstract
The utility model discloses a detachable passage capable of realizing large-range displacement compensation, which comprises a bridge body, an upper turntable mechanism and a lower turntable mechanism; the both ends of the pontic respectively with the upper end swing joint of last carousel mechanism and lower carousel mechanism, the lower extreme of going up carousel mechanism and the experimental model fixed connection in the pond, the lower extreme and the bank basis cooperation installation of lower carousel mechanism, the pontic central line is the contained angle that is less than 10 degrees with the pond limit line, and pontic one end is passed through and is gone up carousel mechanism and all can realize around the rotation function of three axle with lower carousel mechanism, and lower carousel mechanism has the rectilinear movement function along building platform simultaneously, when experimental model removes or swings, drives the pontic through last carousel mechanism and rotates and remove, and carousel mechanism rotates under the rethread, moves on building platform simultaneously, realizes experimental model displacement compensation effect about, simultaneously.
Description
Technical Field
The utility model relates to a be applied to experimental passageway that has displacement compensation function of test model pond belongs to vibration noise control technical field.
Background
When the test model is tested in a water tank, related pipelines such as oil, gas, steam, water, electricity and the like need to enter the interior of the model from the shore through the passageways so as to facilitate the operation of various systems in the model. Because this removable passageway is fixed on the pond limit for one section, and one section is fixed on test model, and test model can take place great displacement and rock along with equipment is opened, screw operation etc. for the displacement of rocking of compensation test model, great displacement compensation effect can be realized to removable passageway needs.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can realize displacement compensation's removable passageway on a large scale can realize horizontal, vertical, axial three-dimensional displacement compensation's on a large scale function.
A detachable aisle capable of realizing large-range displacement compensation comprises a bridge body, an upper turntable mechanism and a lower turntable mechanism; the both ends of the pontic respectively with the upper end swing joint of last carousel mechanism and lower carousel mechanism, the lower extreme of going up carousel mechanism and the experimental model fixed connection in the pond, the lower extreme and the bank basis cooperation installation of lower carousel mechanism, the pontic central line is the contained angle that is less than 10 degrees with the pond limit line, and pontic one end is passed through and is gone up carousel mechanism and all can realize around the rotation function of three axle with lower carousel mechanism, and lower carousel mechanism has the rectilinear movement function along building platform simultaneously, when experimental model removes or swings, drives the pontic through last carousel mechanism and rotates and remove, and carousel mechanism rotates under the rethread, moves on building platform simultaneously, realizes experimental model displacement compensation effect about, simultaneously.
Furthermore, the upper turntable mechanism comprises a wheel carrier, a travelling wheel, a supporting shaft sleeve, a supporting shaft, a cover plate, a turntable, a connecting seat, a pressing plate and a base;
the connecting seat, the base and the supporting shaft are fixed and then fixed with the test model; the wheel frame is welded with the rotary table into a whole after the travelling wheel is installed, and the rotary table is located on the connecting seat through the supporting shaft sleeve; the travelling wheel slides on the surface of the connecting seat around the vertical center line of the supporting shaft, the rotary table rotates around the vertical center line of the supporting shaft, the hinge shaft on the bridge body is matched with the U-shaped groove at the upper end of the rotary table, the hinge shaft rotates around the U-shaped groove, and the pressure plate limits the hinge shaft to jump out of the U-shaped groove.
Go up carousel mechanism and constitute by the three-layer, from the end up: the first layer consists of four travelling wheels, and the travelling wheels can slide on the surface of the connecting seat around the vertical center line of the supporting shaft of the second layer, so that the displacement compensation in the front-back direction is realized; the second layer consists of a vertical supporting shaft and a supporting shaft sleeve, so that the turntable can rotate around the vertical central line of the supporting shaft, and displacement compensation in the left and right directions is realized; the third layer is composed of a U-shaped groove of the rotary table and a hinge shaft of the bridge body, and can rotate around the center line of the hinge shaft of the bridge body, so that the displacement compensation in the vertical direction is realized.
Furthermore, the lower rotary table mechanism comprises a guide wheel, a travelling wheel, a transmission frame, a central shaft and a guide support;
the lower turntable mechanism consists of four layers, the first layer with the bottom upward consists of a guide support, traveling wheels and guide wheels, and the traveling wheels and the guide wheels are respectively arranged at the bottom and the side of the guide support; the traveling wheels can move on the building platform, and the guide wheels can horizontally guide; the second layer consists of traveling wheels, the traveling wheels are arranged at the bottom of the transmission frame, and the traveling wheels can rotate on the surface of the guide support around the vertical central line of the central shaft of the third layer; the third layer is composed of a central shaft and a transmission frame, the transmission frame is arranged above the guide support through the central shaft, the transmission frame rotates around the vertical central line of the central shaft, and the fourth layer is composed of a hinge shaft of the rotating frame and a bridge body lug hole and can rotate around the hinge shaft central line of the rotating frame.
Has the advantages that:
1. the utility model discloses an it has realized the displacement compensation function of six degrees of freedom to go up carousel mechanism, has realized the displacement compensation function of six degrees of freedom equally through lower carousel mechanism. The vertical compensation is +/-800 mm, the horizontal compensation is +/-300 mm, and the front and back compensation is +/-600 mm.
2. The utility model discloses easily construction, simple to operate, can realize the three-dimensional displacement compensation effect on a large scale.
Drawings
FIG. 1 is a view of a detachable aisle
FIG. 2 is a front view of the upper turntable mechanism
FIG. 3 is a perspective view of the upper turntable mechanism
FIG. 4 is a plan view of the upper turntable mechanism
FIG. 5 is a front view of the lower turntable mechanism
FIG. 6 is a side view of the lower turntable mechanism
FIG. 7 is a plan view of the lower turntable mechanism
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of examples.
As shown in the attached drawing 1, the utility model provides a can realize displacement compensation's removable passageway on a large scale, this passageway includes pontic 1, last carousel mechanism 2 and the lower carousel mechanism 3 of steel construction.
The center line of the bridge body and the side line of the pool form a certain included angle and are placed at proper positions according to actual conditions so as to be flexibly moved, but the maximum included angle cannot be larger than 10 degrees so as to ensure safety. To ensure safety, the bridge must be load tested after manufacture and then the components and welds inspected.
The structure of the upper turntable mechanism is shown in the attached figures 2, 3 and 4, and the upper turntable mechanism is composed of a wheel frame 4, a wheel shaft 5, a bush 6, a travelling wheel 7, a supporting shaft pressing plate 8, a supporting shaft sleeve 9, a supporting shaft 10, a cover plate 11, a turntable 12, a lining ring 13, a connecting seat 14, a pressing plate 15 and a base 16.
The connecting base 14 and the base 16 are connected through bolts and welded with the supporting shaft 10, the travelling wheel 7 is installed on the wheel carrier 4 through the wheel shaft 5, the lining ring 13 and the lining 6, and the wheel carrier 4 is welded with the rotary table 12 and the like into a whole and then is placed above the connecting base 14. The travelling wheel 7 can slide on the surface of the connecting seat 14 around the vertical center line of the supporting shaft 10 of the second layer, the rotary table 12 can rotate around the vertical center line of the supporting shaft 10, the hinge shaft of the bridge body can rotate around the U-shaped groove, and the pressure plate 15 is installed above the U-shaped groove.
The working principle of the upper turntable and the base is as follows: the mechanism consists of three layers, from bottom to top: the first layer consists of four travelling wheels 7, and the travelling wheels can slide on the surface of the connecting seat around the vertical center line of the supporting shaft of the second layer, so that the displacement compensation in the front-back direction is realized; the second layer consists of a vertical supporting shaft 10 and a supporting shaft sleeve 9, so that the turntable can rotate around the vertical central line of the supporting shaft, and displacement compensation in the left and right directions is realized; the third layer is composed of a U-shaped groove of the rotary table and a hinge shaft of the bridge body, and can rotate around the center line of the hinge shaft of the bridge body, so that the displacement compensation in the vertical direction is realized.
The upper turntable mechanism is placed on a circular platform of the model, the strength of the platform must be ensured before the base of the upper turntable is welded with the circular platform, and the model cannot topple due to the stress and moment of the bridge.
The structural components of the lower turntable mechanism are shown in figures 5, 6 and 7. The lower turntable mechanism consists of a guide wheel 17, a traveling wheel 18, a shaft sleeve 19, a transmission frame 20, a central shaft 21, a central shaft sleeve 22, a traveling wheel shaft 23, a guide support 24, an end plate 25, a gasket 26 and a traveling wheel shaft 27.
The lower turntable and the slide block are placed on a building platform, the slide way and the walkway are firmly and flatly connected, the stair and the platform are firmly connected, and the platform and a connecting plate preset in a building structure are connected by high-strength bolts so as to be convenient to disassemble, assemble and protect the safety of the upright post.
The working principle of the lower turntable mechanism is as follows: the mechanism consists of four layers, from bottom to top: the first layer consists of four travelling wheels 18 and four horizontal guide wheels 17, the travelling wheels 18 are arranged at the bottom of a guide bracket 24 through travelling wheel shafts, the horizontal guide wheels 17 are arranged on the side of the guide bracket 24, the travelling wheels 18 can move on the building platform, and the four horizontal guide wheels 17 guide the travelling wheels; the second layer consists of two travelling wheels, the travelling wheels are arranged below the transmission frame 20 through a travelling wheel shaft 23, an end plate 25 and a shaft sleeve 19 and can rotate on the surface of the guide support around the vertical central line of a central shaft 21 of the third layer; the third layer is composed of a vertical central shaft 21 and a transmission frame 20, so that the transmission frame 20 can rotate around the vertical central line of the central shaft 21, and the fourth layer is composed of a hinge shaft of the transmission frame 20 and an ear hole of a bridge body, and can rotate around the hinge shaft central line of the transmission frame 20.
Thereby realize around the rotation function of three axles through carousel mechanism structure down, and move the function on following the building platform.
Principle of operation
The detachable passage comprises a bridge body, an upper turntable, a base, a lower turntable and a sliding block. Because the rotation function around three axle is all can be realized through last carousel and base, the other end through carousel and slider down to cross bridge body one end, and simultaneously carousel and slider have again along building platform upward movement function down, when test model removes or the swing, drives the bridge body through last carousel mechanism and rotates and remove, and carousel mechanism rotates under the rethread, moves on building platform simultaneously, realizes test model displacement compensation effect from top to bottom, front and back, left and right sides direction simultaneously.
In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A detachable aisle capable of realizing large-range displacement compensation is characterized by comprising a bridge body, an upper turntable mechanism and a lower turntable mechanism; the both ends of the pontic respectively with the upper end swing joint of last carousel mechanism and lower carousel mechanism, the lower extreme of going up carousel mechanism and the experimental model fixed connection in the pond, the lower extreme and the bank basis cooperation installation of lower carousel mechanism, the pontic central line is the contained angle that is less than 10 degrees with the pond limit line, and pontic one end is passed through and is gone up carousel mechanism and all can realize around the rotation function of three axle with lower carousel mechanism, and lower carousel mechanism has the rectilinear movement function along building platform simultaneously, when experimental model removes or swings, drives the pontic through last carousel mechanism and rotates and remove, and carousel mechanism rotates under the rethread, moves on building platform simultaneously, realizes experimental model displacement compensation effect about, simultaneously.
2. The removable aisle of claim 1, wherein the upper turntable mechanism comprises wheel carriers, traveling wheels, support bushings, support shafts, cover plates, turntables, connection seats, pressure plates, and pedestals;
the connecting seat, the base and the supporting shaft are fixed and then fixed with the test model; the wheel frame is welded with the rotary table into a whole after the travelling wheel is installed, and the rotary table is located on the connecting seat through the supporting shaft sleeve; the travelling wheel slides on the surface of the connecting seat around the vertical center line of the supporting shaft, the rotary table rotates around the vertical center line of the supporting shaft, the hinge shaft on the bridge body is matched with the U-shaped groove at the upper end of the rotary table, the hinge shaft rotates around the U-shaped groove, and the pressure plate limits the hinge shaft to jump out of the U-shaped groove.
3. The collapsible aisle of claim 1 or 2, wherein the turndown mechanism comprises guide wheels, travelling wheels, a transmission frame, a central shaft and a guide bracket; the lower turntable mechanism consists of four layers, the first layer with the bottom upward consists of a guide support, traveling wheels and guide wheels, and the traveling wheels and the guide wheels are respectively arranged at the bottom and the side of the guide support; the traveling wheels can move on the building platform, and the guide wheels can horizontally guide; the second layer consists of traveling wheels, the traveling wheels are arranged at the bottom of the transmission frame, and the traveling wheels can rotate on the surface of the guide support around the vertical central line of the central shaft of the third layer; the third layer is composed of a central shaft and a transmission frame, the transmission frame is arranged above the guide support through the central shaft, the transmission frame rotates around the vertical central line of the central shaft, and the fourth layer is composed of a hinge shaft of the rotating frame and a bridge body lug hole and can rotate around the hinge shaft central line of the rotating frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952434.1U CN209975465U (en) | 2018-11-25 | 2018-11-25 | Detachable passageway capable of realizing large-range displacement compensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952434.1U CN209975465U (en) | 2018-11-25 | 2018-11-25 | Detachable passageway capable of realizing large-range displacement compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209975465U true CN209975465U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821952434.1U Expired - Fee Related CN209975465U (en) | 2018-11-25 | 2018-11-25 | Detachable passageway capable of realizing large-range displacement compensation |
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| CN (1) | CN209975465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537521A (en) * | 2018-11-25 | 2019-03-29 | 中国船舶重工集团公司第七〇九研究所 | A kind of removable passageway of achievable large range displacement compensation |
-
2018
- 2018-11-25 CN CN201821952434.1U patent/CN209975465U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537521A (en) * | 2018-11-25 | 2019-03-29 | 中国船舶重工集团公司第七〇九研究所 | A kind of removable passageway of achievable large range displacement compensation |
| CN109537521B (en) * | 2018-11-25 | 2023-11-24 | 中国船舶重工集团公司第七一九研究所 | Detachable aisle capable of realizing large-range displacement compensation |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20201125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |