Rolling frame platform assembling and adjusting device

Abstract

The utility model discloses a rolling frame platform assembling and adjusting device. The technical problem that in the prior art, an assembling and adjusting mode cannot meet the high-precision assembling and adjusting requirement of a rolling frame platform is solved. The rolling frame platform assembling and adjusting device comprises a supporting seat, a first bearing mechanism, a second bearing mechanism and a supporting piece. The supporting seat comprises a first mounting position and a second mounting position. The first bearing mechanism comprises two first rotating shaft supports and two first rotating shafts, and the two first rotating shafts are used for being matched with the two first rotor seats so as to position the two first rotor seats in the X direction; the second bearing mechanism comprises two second rotating shaft supports and two second rotating shafts, and the two second rotating shafts are used for being matched with the two second rotor seats so as to position the two second rotor seats in the Y direction; the supporting piece is arranged on the supporting base and / or the platform body in the Z direction and used for supporting the bottom plate of the platform body so as to position the bottom plate in the Z direction. According to the installation and adjustment device, the rolling frame platform can be positioned in the X direction, the Y direction and the Z direction, and the installation and adjustment progress is accelerated.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of rolling frame platform, and particularly relates to a rolling frame platform adjusting device. BACKGROUND

[0002] The rolling frame platform is a very important component in a centrifuge. In a large three-axis centrifugal test system, the rolling frame platform is mainly formed by processing and assembling metal materials. The structure is large, the number of parts is large, and the parts are connected and fixed by rivets. The overall adjustment precision is high.

[0003] At present, the domestic similar platform is mainly composed of a carbon fiber composite material component and a rotor seat. The carbon fiber composite material component is mostly shaped into a special-shaped part through a mold, and then overall debugging and assembly are performed. In the prior art, overall adjustment is mainly performed. Since the rolling frame platform is large, overall adjustment cannot meet the high-precision adjustment requirements of the rolling frame platform adapted to the large three-axis centrifugal test system. SUMMARY

[0004] To solve the above technical problems, the application provides a rolling frame platform adjusting device.

[0005] The technical scheme adopted to achieve the purpose of the application is a rolling frame platform adjusting device. The rolling frame platform includes a platform body, two first rotor seats arranged along an X direction, and two second rotor seats arranged along a Y direction. The adjusting device includes:

[0006] A support seat including at least one pair of first mounting positions arranged along the X direction and at least one pair of second mounting positions arranged along the Y direction;

[0007] A first bearing mechanism including two first shaft supports and first shafts matched with the first shaft supports. The two first shaft supports are respectively mounted on one pair of the first mounting positions. The two first shafts are used to cooperate with the two first rotor seats to position the two first rotor seats in the X direction.

[0008] A second bearing mechanism including two second shaft supports and second shafts matched with the second shaft supports. The two second shaft supports are respectively mounted on one pair of the second mounting positions. The two second shafts are used to cooperate with the two second rotor seats to position the two second rotor seats in the Y direction.

[0009] A support member arranged along a Z direction on the support seat and / or the platform body, used to support a bottom plate of the platform body to position the bottom plate in the Z direction.

[0010] In some embodiments, the length of the first rotating shaft is greater than the axial length of the first rotating shaft support, and one side of the first rotating shaft is detachably connected to the first rotating shaft support, and the other side of the first rotating shaft extends out of the first rotating shaft support and is matched with the first rotor seat.

[0011] The length of the second rotating shaft is greater than the axial length of the second rotating shaft support, and one side of the second rotating shaft is detachably connected to the second rotating shaft support, and the other side of the second rotating shaft extends out of the second rotating shaft support and is matched with the second rotor seat.

[0012] In some embodiments, the adjusting device further comprises a first rotating shaft gasket and a second rotating shaft gasket, the first rotating shaft gasket is arranged between the first rotor seat and the corresponding first rotating shaft support, and the second rotating shaft gasket is arranged between the second rotor seat and the corresponding second rotating shaft support.

[0013] In some embodiments, the thickness of the first rotating shaft gasket is less than the length of the first rotating shaft extending out of the first rotating shaft support;

[0014] The thickness of the second rotating shaft gasket is less than the length of the second rotating shaft extending out of the second rotating shaft support.

[0015] In some embodiments, the support comprises at least one of a bracket or a pad plate.

[0016] In some embodiments, the support comprises a first bracket connected to the first rotating shaft support, and the distance between the upper end surface of the first bracket and the first rotating shaft axis is half of the distance from the bottom plate of the platform body to the top plate of the platform body.

[0017] In some embodiments, the support comprises a second bracket and a pad plate, the second bracket is arranged on the support seat, and the pad plate is arranged on the second bracket, and the upper end surface of the pad plate is flush with the upper end surface of the first bracket.

[0018] In some embodiments, the second bracket is arranged between the first rotating shaft support and the second rotating shaft support.

[0019] In some embodiments, along the width direction of the bottom plate of the platform body, the length of the first bracket and / or the length of the pad plate is greater than or equal to the width of the bottom plate.

[0020] In some embodiments, the adjusting device further comprises four positioning clamps, which are respectively used to clamp and fix two groups of the first rotor seat and the corresponding first rotating shaft support, and two groups of the second rotor seat and the corresponding second rotating shaft support.

[0021] From the above technical solution, the application provides a kind of roll frame platform installation and adjustment device, roll frame platform includes platform body, two first rotor seats along X direction are set and two second rotor seats along Y direction are set, it is characterized in that, installation and adjustment device includes support seat, first bearing mechanism, second bearing mechanism and support piece, support seat includes at least a pair of first installation site along X direction and at least a pair of second installation site along Y direction;First bearing mechanism includes two first shaft supports and the first shaft that is matched with first shaft support, two first shaft supports are respectively installed in one pair of first installation site, two first shafts are used to cooperate with two first rotor seats, to position two first rotor seats in X direction;Second bearing mechanism includes two second shaft supports and the second shaft that is matched with second shaft support, two second shaft supports are respectively installed in one pair of second installation site, two second shafts are used to cooperate with two second rotor seats, to position two second rotor seats in Y direction;Support piece is along Z direction in support seat and / or platform body, for supporting the bottom plate of platform body to position the bottom plate in Z direction.Therefore, the application is positioned to the first rotor seat, second rotor seat and the bottom plate of platform body of roll frame platform in X direction, Y direction and Z direction respectively by setting installation and adjustment device, then other parts of platform body are assembled, and the installation and adjustment progress is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structural schematic view of roll frame platform installation and adjustment device of the application embodiment for assembling roll frame platform.

[0023] Figure 2 It is the structural schematic view of roll frame platform installation and adjustment device of the application embodiment.

[0024] Figure 3 It is the structural schematic view of roll frame platform installation and adjustment device of the application embodiment from another perspective.

[0025] Mark of drawing: 100-installation and adjustment device, 110-support seat, 111-first installation site, 112-second installation site, 120-first bearing mechanism, 121-first shaft support, 122-first shaft, 123-first shaft gasket, 130-second bearing mechanism, 131-second shaft support, 132-second shaft, 133-second shaft gasket, 140-support piece, 141-first support, 142-second support, 143-packing plate;200-roll frame platform, 210-platform body, 211-bottom plate, 220-first rotor seat, 230-second rotor seat. DETAILED DESCRIPTION

[0026] In order to make the person skilled in the art to which the application belongs more clearly understand the application, the technical scheme of the application is described in detail below with specific embodiments combined with the drawings.

[0027] In the embodiments of the present application, as shown in Figure 1 、 Figure 2 and Figure 3 , a roll frame platform assembly device 100, the roll frame platform 200 includes a platform body 210, two first rotor seats 220 arranged along the X direction, and two second rotor seats 230 arranged along the Y direction, the inner diameter of the first rotor seat 220 is smaller than the inner diameter of the second rotor seat 230.

[0028] The assembly device 100 includes a support seat 110, a first bearing mechanism 120, a second bearing mechanism 130, and a support piece 140, the support seat 110 includes at least one pair of first mounting positions 111 arranged along the X direction and at least one pair of second mounting positions 112 arranged along the Y direction; the first bearing mechanism 120 includes two first shaft supports 121 and first shafts 122 matched with the first shaft supports 121, the two first shaft supports 121 are respectively installed in one pair of first mounting positions 111, and the two first shafts 122 are used to cooperate with the two first rotor seats 220 to position the two first rotor seats 220 in the X direction; the second bearing mechanism 130 includes two second shaft supports 131 and second shafts 132 matched with the second shaft supports 131, the two second shaft supports 131 are respectively installed in one pair of second mounting positions 112, and the two second shafts 132 are used to cooperate with the two second rotor seats 230 to position the two second rotor seats 230 in the Y direction; the support piece 140 is arranged along the Z direction between the support seat 110 and / or the platform body 210, and is used to support the bottom plate 211 of the platform body 210 to position the bottom plate 211 in the Z direction.

[0029] The support seat 110 includes at least one pair of first mounting positions 111 arranged along the X direction and at least one pair of second mounting positions 112 arranged along the Y direction, that is, multiple pairs of first mounting positions 111 and multiple pairs of second mounting positions 112 can be arranged through roll frame platforms 200 of different sizes, so as to adapt to the assembly requirements of roll frame platforms 200 of various specifications.

[0030] As shown in Figure 2 and Figure 3 , in some embodiments, the two first shaft supports 121 can be installed along the X direction in the first mounting position 111 through screw installation, and by adjusting the distance between the two first shaft supports 121, the width adjustment of the assembly device in the X direction can be realized.

[0031] As shown in Figure 2 and Figure 3 , in some embodiments, the two second shaft supports 131 can be installed along the Y direction in the second mounting position 112 through screw installation, and by adjusting the distance between the two second shaft supports 131, the width adjustment of the assembly device in the Y direction can be realized.

[0032] Therefore, the application sets the adjusting device to position the first rotor seat 220, the second rotor seat 230 and the bottom plate 211 of the platform body 210 in the X direction, the Y direction and the Z direction respectively, and then assemble other parts of the platform body 210, thereby improving the adjusting progress. In addition, different specifications of the rolling frame platform 200 can be adjusted by the adjusting device, while ensuring high precision during adjustment, thereby improving the adaptability of the adjusting device.

[0033] As shown in Figure 2 some embodiments, the length of the first rotating shaft 122 is greater than the axial length of the first rotating shaft support 121, and one side of the first rotating shaft 122 is detachably connected with the first rotating shaft support 121, and the other side of the first rotating shaft 122 extends out of the first rotating shaft support 121 and cooperates with the first rotor seat 220. That is, one side of the first rotating shaft 122 is fixedly installed with the first rotating shaft support 121 by screws, and the other side of the first rotating shaft 122 at least partially extends out of the first rotating shaft support 121, facilitating the positioning of the first rotor seat 220 through hole-shaft cooperation with the first rotating shaft 122.

[0034] As shown in Figure 3 some embodiments, the length of the second rotating shaft 132 is greater than the axial length of the second rotating shaft support 131, and one side of the second rotating shaft 132 is detachably connected with the second rotating shaft support 131, and the other side of the second rotating shaft 132 extends out of the second rotating shaft support 131 and cooperates with the second rotor seat 230. That is, one side of the second rotating shaft 132 is fixedly installed with the second rotating shaft support 131 by screws, and the other side of the second rotating shaft 132 at least partially extends out of the second rotating shaft support 131, facilitating the positioning of the second rotor seat 230 through hole-shaft cooperation with the second rotating shaft 132.

[0035] As shown in Figure 2 and Figure 3 some embodiments, the adjusting device further comprises a first rotating shaft gasket 123 and a second rotating shaft gasket 133, and the first rotating shaft gasket 123 is arranged between the first rotor seat 220 and the corresponding first rotating shaft support 121. By arranging the first rotating shaft gasket 123 between the first rotor seat 220 and the corresponding first rotating shaft support 121, after the overall rolling frame platform 200 is adjusted, the first rotating shaft 122 is detached and extracted from the first rotating shaft support 121, and then the first rotating shaft gasket 123 is removed, so that there is a gap between the first rotor seat 220 and the first rotating shaft support 121, thereby avoiding the overall rolling frame platform 200 from being knocked during the lifting process by the adjusting device after the adjustment is completed.

[0036] As shown in Figure 2 and Figure 3As shown in FIG. 1 and FIG. 2, in some embodiments, the first shaft spacer 123 is arranged between the first rotor base 220 and the corresponding first shaft support 121. By arranging the first shaft spacer 123 between the first rotor base 220 and the corresponding first shaft support 121, the overall rolling frame platform 200 can be prevented from being damaged during the lifting process after the overall rolling frame platform 200 is completely assembled and adjusted.

[0037] As shown in FIG. 1 and FIG. 2, in some embodiments, the first shaft spacer 123 is arranged between the first rotor base 220 and the corresponding first shaft support 121. By arranging the first shaft spacer 123 between the first rotor base 220 and the corresponding first shaft support 121, the overall rolling frame platform 200 can be prevented from being damaged during the lifting process after the overall rolling frame platform 200 is completely assembled and adjusted. Figure 2 Figure 3 As shown in FIG. 1 and FIG. 2, in some embodiments, the thickness of the first shaft spacer 123 is less than the length of the first shaft 122 extending out of the first shaft support 121, so that the first rotor base 220 can be positioned by the first shaft.

[0038] In some embodiments, the thickness of the second shaft spacer 133 is less than the length of the second shaft 132 extending out of the second shaft support 131, so that the second rotor base 230 can be positioned by the second shaft.

[0039] As shown in FIG. 1 and FIG. 2, in some embodiments, the thickness of the first shaft spacer 123 is less than the length of the first shaft 122 extending out of the first shaft support 121, so that the first rotor base 220 can be positioned by the first shaft. Figure 2 Figure 3 As shown in FIG. 1 and FIG. 2, in some embodiments, the support 140 includes at least one of a bracket or a base plate 143. The Z-direction height of the bottom plate 211 of the platform body 210 can be adjusted by adjusting the position of the bracket or the base plate 143. That is, the Z-direction height of the bottom plate 211 can be adjusted by the Z-direction support of the bracket or the base plate 143.

[0040] As shown in FIG. 1 and FIG. 2, in some embodiments, the support 140 includes a first bracket 141 connected to the first shaft support 121, and the distance between the upper end surface of the first bracket 141 and the axis of the first shaft 122 is half the distance from the bottom plate 211 of the platform body 210 to the top plate of the platform body 210. Since the first rotor base 220 is arranged on the platform body 210, the first bracket 141 can be installed on the first shaft support 121, so that the height of the bottom plate 211 of the platform body 210 can be adjusted by adjusting the Z-direction height of the first bracket 141. In some embodiments, the first bracket 141 is provided with four first brackets 141, and two first brackets 141 are arranged on each first rotor base 220. The first bracket 141 is installed on the outside of the two first shaft supports 121 by screws. Figure 2 Figure 3 As shown in FIG. 1 and FIG. 2, in some embodiments, the support 140 includes a first bracket 141 connected to the first shaft support 121, and the distance between the upper end surface of the first bracket 141 and the axis of the first shaft 122 is half the distance from the bottom plate 211 of the platform body 210 to the top plate of the platform body 210. Since the first rotor base 220 is arranged on the platform body 210, the first bracket 141 can be installed on the first shaft support 121, so that the height of the bottom plate 211 of the platform body 210 can be adjusted by adjusting the Z-direction height of the first bracket 141. In some embodiments, the first bracket 141 is provided with four first brackets 141, and two first brackets 141 are arranged on each first rotor base 220. The first bracket 141 is installed on the outside of the two first shaft supports 121 by screws.

[0041] As shown in FIG. 1 and FIG. 2, in some embodiments, the support 140 includes a first bracket 141 connected to the first shaft support 121, and the distance between the upper end surface of the first bracket 141 and the axis of the first shaft 122 is half the distance from the bottom plate 211 of the platform body 210 to the top plate of the platform body 210. Since the first rotor base 220 is arranged on the platform body 210, the first bracket 141 can be installed on the first shaft support 121, so that the height of the bottom plate 211 of the platform body 210 can be adjusted by adjusting the Z-direction height of the first bracket 141. In some embodiments, the first bracket 141 is provided with four first brackets 141, and two first brackets 141 are arranged on each first rotor base 220. The first bracket 141 is installed on the outside of the two first shaft supports 121 by screws. Figure 2 Figure 3 ​​​​As shown in some embodiments, the support 140 includes a second support 142 and a pad plate 143, the second support 142 is arranged on the support base 110, the second support 142 is provided with the pad plate 143, and the upper end surface of the pad plate 143 is flush with the upper end surface of the first support 141. Since the second rotor base 230 protrudes from the platform body 210, it is necessary to adjust the Z-direction height by arranging the second support 142 on the support base 110 and then arranging the pad plate 143 on the second support 142. In some embodiments, four second supports 142 are arranged, and a pad plate 143 is screwed and installed on the upper surface of each second support 142. By adjusting the height of the four first supports 141 and the thickness of the four pad plates 143, the adjustment of the support height of the assembly and adjustment device in the Z-direction can be realized.

[0042] As shown in some embodiments, Figure 2 and Figure 3 As shown in some embodiments, the second support 142 is arranged between the first shaft support 121 and the second shaft support 131. The first support 141 is arranged on the first shaft support 121, and the second support 142 is arranged between the first shaft support 121 and the second shaft support 131, so that multiple support points are arranged in the Z-direction, which can better position the bottom plate 211 of the platform body 210 in the Z-direction. In some embodiments, four second supports 142 are arranged, and each of the four second supports 142 is arranged between the first shaft support 121 and the second shaft support 131.

[0043] As shown in some embodiments, Figure 2 and Figure 3 As shown in some embodiments, the length of the first support 141 and / or the length of the pad plate 143 is greater than or equal to the width of the bottom plate 211 along the width direction of the bottom plate 211 of the platform body 210. The length of the first support 141 and / or the length of the pad plate 143 is greater than or equal to the width of the bottom plate 211, which can adapt to the bottom plate 211 of the platform body 210 of various sizes, and ensure better support and positioning of the bottom plate 211 of the platform body 210 in the Z-direction.

[0044] In some embodiments, the assembly and adjustment device further includes four positioning clamps (not shown in the figure), which are respectively used to clamp and fix two groups of first rotor bases 220 and corresponding first shaft supports 121 and two groups of second rotor bases 230 and corresponding second shaft supports 131. After the first rotor base 220 is positioned by the assembly device, the first rotor base 220 and the corresponding first shaft support 121 can be fixed and clamped by the positioning clamp. After the second rotor base 230 is positioned by the assembly device, the second rotor base 230 and the corresponding second shaft support 131 can be fixed and clamped by the positioning clamp. The positioning clamp can be a G-shaped clamp.

[0045] When the first rotor base 220 in the roll frame platform 200 is assembled and adjusted, as Figure 2As shown, first, according to the size of the X direction of the rolling frame platform 200, the two first rotating shaft supports 121 are installed and adjusted by the hoisting system, then the two first rotating shafts 122 are positioned by hole shaft cooperation from the inside of the first rotating shaft supports 121, and are fixed by screws. The first rotating shaft gaskets 123 are arranged between the first rotor seats 220 and the first rotating shaft supports 121, then the two first rotor seats 220 are positioned by hole shaft cooperation from the outside of the first rotating shafts 122, and the first rotor seats 220 and the first rotating shaft supports 121 are fixed together by G clamps. That is, the positioning and fixing of the first rotor seats 220 are completed.

[0046] When the second rotor seats 230 in the rolling frame platform 200 need to be installed and adjusted, as shown in Figure 3 As shown, first, according to the size of the Y direction of the rolling frame platform 200, the two second rotating shaft supports 131 are installed and adjusted by the hoisting system, then the two second rotating shafts 132 are positioned by hole shaft cooperation from the inside of the second rotating shaft supports 131, and are fixed by screws. The second rotating shaft gaskets 133 are arranged between the second rotor seats 230 and the second rotating shaft supports 131, then the two second rotor seats 230 are positioned by hole shaft cooperation from the outside of the second rotating shafts 132, and the second rotor seats 230 and the second rotating shaft supports 131 are fixed together by G clamps. That is, the positioning and fixing of the second rotor seats 230 are completed.

[0047] When the bottom plate 211 in the rolling frame platform needs to be installed and adjusted, as shown in Figure 2 and Figure 3 As shown, according to the assembly relationship between the bottom plate 211 and the first rotor seats 220 and the second rotor seats 230, the relative position of the bottom plate 211 is determined. In order to ensure the fixing of the bottom plate 211 during the installation and adjustment process, as shown in Figure 2 Figure 3 Figure 2 Figure 3 Figure 2 Figure 3 Figure 2 Figure 3 Figure 2 Figure 3 Figure 2 Figure 3 Figure 2 Figure 3 Figure 2 Figure 3 Figure 2 Figure 3 According to the size of the Z direction of the rolling frame platform 200, the installation of the first support 141, the second support 142 and the gasket 143 is completed, that is, the positioning and fixing are completed by the self-weight of the bottom plate 211.

[0048] Therefore, after the fixing of the first rotor seats 220, the second rotor seats 230 and the horizontal plate is completed by the assembly device, the high-precision positioning of the rolling frame platform 200 is realized, and then the installation and adjustment of the remaining parts in the rolling frame platform 200 are completed according to the assembly relationship, that is, the high-precision installation and adjustment of the rolling frame platform 200 are realized.

[0049] Through the above embodiment, the application has the following beneficial effects or advantages:

[0050] The application sets the adjusting device, positions the first rotor base 220, the second rotor base 230 and the bottom plate 211 of the platform body 210 in X direction, Y direction and Z direction respectively, and then assembles other parts of the platform body 210, thereby improving the assembly and adjustment progress.

[0051] Although preferred embodiments of the application have been described, those of ordinary skill in the art will be able to make additional modifications and variations to these embodiments without departing from the spirit and scope of the application. Accordingly, the appended claims are intended to encompass all such modifications and variations as falling within the scope of the application.

[0052] Obviously, various modifications and changes can be made to the application without departing from the spirit and scope of the application. Thus, it is intended that the application embrace all such modifications and changes that fall within the scope of the claims and their equivalents.

Claims

1. A rolling frame platform adjustment device, the rolling frame platform comprising a platform body, two first rotor seats arranged along an X direction, and two second rotor seats arranged along a Y direction, characterized in that, The assembling and adjusting device comprises: a support base comprising at least one pair of first mounting positions arranged along an X direction and at least one pair of second mounting positions arranged along a Y direction; a first bearing mechanism comprising two first rotating shaft supports and first rotating shafts matched with the first rotating shaft supports, the two first rotating shaft supports being respectively mounted on one pair of the first mounting positions, and the two first rotating shafts being used to match with the two first rotor supports to position the two first rotor supports along the X direction; a second bearing mechanism comprising two second rotating shaft supports and second rotating shafts matched with the second rotating shaft supports, the two second rotating shaft supports being respectively mounted on one pair of the second mounting positions, and the two second rotating shafts being used to match with the two second rotor supports to position the two second rotor supports along the Y direction; a support member arranged along a Z direction between the support base and / or the platform body to support a bottom plate of the platform body to position the bottom plate along the Z direction.

2. The roll-off platform rigging device of claim 1, wherein, The length of the first rotating shaft is greater than the axial length of the first rotating shaft support, and one side of the first rotating shaft is detachably connected with the first rotating shaft support, and the other side of the first rotating shaft extends out of the first rotating shaft support and matches with the first rotor support. The length of the second rotating shaft is greater than the axial length of the second rotating shaft support, and one side of the second rotating shaft is detachably connected with the second rotating shaft support, and the other side of the second rotating shaft extends out of the second rotating shaft support and matches with the second rotor support.

3. The roll-off platform rigging device of claim 2, wherein, The assembling and adjusting device further comprises first rotating shaft gaskets and second rotating shaft gaskets, the first rotating shaft gaskets being arranged between the first rotor supports and the corresponding first rotating shaft supports, and the second rotating shaft gaskets being arranged between the second rotor supports and the corresponding second rotating shaft supports.

4. The roll-off platform rigging device of claim 3, wherein, The thickness of the first rotating shaft gasket is less than the length of the first rotating shaft extending out of the first rotating shaft support. The thickness of the second rotating shaft gasket is less than the length of the second rotating shaft extending out of the second rotating shaft support.

5. The roll-off platform rigging device of any one of claims 1-4, wherein, The support member comprises at least one of a bracket or a gasket plate.

6. The roll-off platform rigging device of claim 5, wherein, The support member comprises a first bracket, the first bracket being connected with the first rotating shaft support, and the distance between the upper end surface of the first bracket and the first rotating shaft axis is half of the distance between the bottom plate of the platform body and the top plate of the platform body.

7. The roll-off platform rigging device of claim 6, wherein, The support member comprises a second bracket and a gasket plate, the second bracket being arranged on the support base, the gasket plate being arranged on the second bracket, and the upper end surface of the gasket plate being flush with the upper end surface of the first bracket.

8. The roll-off platform rigging device of claim 7, wherein, The second bracket is arranged between the first rotating shaft support and the second rotating shaft support.

9. The roll-off platform rigging device of claim 8, wherein, Along the width direction of the bottom plate of the platform body, the length of the first bracket and / or the length of the gasket plate is greater than or equal to the width of the bottom plate.

10. The roll-off platform rigging device of any one of claims 1-4, wherein, The assembling and adjusting device further comprises four positioning clamps, the four positioning clamps being respectively used to clamp and fix two groups of the first rotor supports and the corresponding first rotating shaft supports and two groups of the second rotor supports and the corresponding second rotating shaft supports.

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