CN220378317U - Adjustable embedded support of jet fan - Google Patents
Adjustable embedded support of jet fan Download PDFInfo
- Publication number
- CN220378317U CN220378317U CN202321094323.2U CN202321094323U CN220378317U CN 220378317 U CN220378317 U CN 220378317U CN 202321094323 U CN202321094323 U CN 202321094323U CN 220378317 U CN220378317 U CN 220378317U
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- installation
- threaded rod
- sleeve
- pad
- jet fan
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- 238000009434 installation Methods 0.000 claims abstract description 59
- 239000002184 metal Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 3
- 230000003670 easy-to-clean Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- KJLPSBMDOIVXSN-UHFFFAOYSA-N 4-[4-[2-[4-(3,4-dicarboxyphenoxy)phenyl]propan-2-yl]phenoxy]phthalic acid Chemical compound C=1C=C(OC=2C=C(C(C(O)=O)=CC=2)C(O)=O)C=CC=1C(C)(C)C(C=C1)=CC=C1OC1=CC=C(C(O)=O)C(C(O)=O)=C1 KJLPSBMDOIVXSN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an adjustable embedded support of a jet fan, and particularly relates to the field of embedded supports, which comprises an installation seat, wherein a hanging pad is fixed at the bottom of the installation seat, and a connecting frame is arranged at the bottom of the hanging pad; the device is provided with the adjusting device, the jet fan can be in rolling connection with the adjusting roller, so that the friction force at the contact part of the jet fan is small, the jet fan is easy to rotate and adjust, and the purpose of adjusting the jet fan is realized; the device is provided with the locking installation device, when the upper installation sleeve and the lower installation sleeve are arranged before assembly, the inside of the upper installation sleeve and the lower installation sleeve in an opening state can be cleaned, the threaded connection between the installation nut, the second half threaded rod and the first half threaded rod can be conveniently completed after cleaning, the stable and non-loosening assembly structure between the upper installation sleeve and the lower installation sleeve is ensured, and the purposes that the upper installation sleeve and the lower installation sleeve are easy to clean and maintain are realized.
Description
Technical Field
The utility model relates to the technical field of pre-buried supports, in particular to an adjustable pre-buried support of a jet fan.
Background
The ventilation of the tunnel is an important guarantee work of the safety in the operation period, the long and large tunnels of the highway are mostly designed to be reinforced by adopting jet fans, the structural bearing capacity of supporting the fans is not less than 15 times of the actual static load of the fans, the load test of the supporting structure is needed before the fans are installed, and the embedded support of the jet fans of the tunnel is used as an embedded part of the supporting structure of the fans and is generally designed as a fixed support;
the Chinese patent discloses an adjustable embedded support (grant bulletin number CN 216665662U) of a double-lane highway tunnel jet fan, and the technology of the patent comprises hanging ribs, hanging plates, adjusting plates, a base plate, round rods and nuts; the hanging plate is provided with a round hole, and the side surface of the hanging plate is fixedly connected with the hanging rib to form the upper part of the support; the top end of the hanging rib is provided with a hanging hook which is used for hanging on the annular main rib of the upper layer of the second lining; the adjusting plate is a concave plate and comprises a web plate, an upper wing plate and a lower wing plate, and a channel hole is formed in the web plate; the lower wing plates of the plurality of adjusting plates are fixed on the base plate to form the lower part of the support; the round rod penetrates through the round hole of the hanging plate and the channel hole of the adjusting plate to connect the upper part of the support and the lower part of the support into a whole; the two nuts are sleeved on the round rod and positioned on the inner side or the outer side of the two outermost adjusting plates, and a gap is arranged between the two outermost adjusting plates. The utility model can solve the problems of large processing difficulty, large pre-buried positioning workload and inaccurate positioning of the pre-buried support of the conventional tunnel jet fan;
however, in the use process of the adjustable embedded support, after the jet fan of the tunnel is placed, the suspended embedded support is attached to the outer side of the jet fan, so that the friction force at the contact part of the jet fan is large, and the problem that the jet fan is not easy to rotate and adjust exists; therefore, the person skilled in the art provides the adjustable embedded support of the jet fan so as to solve the problems in the background art.
Disclosure of Invention
The utility model aims to provide an adjustable embedded support of a jet fan so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a pre-buried support with adjustable jet fan, includes the mount pad, the bottom of mount pad is fixed with and hangs the pad, the bottom of hanging the pad is provided with the link, the bottom of link is installed and is hung the board, the bottom of hanging the board is connected with the metal sheet, the bottom of metal sheet is fixed with the installation cover, the outside of going up the installation cover is connected with down the installation cover through the pivot rotation, the bottom of installation cover is provided with down and extends to the inside adjusting device of installation cover down, go up the installation cover with the outside of installation cover is provided with the dead installation device of lock down, the mounting hole has been seted up to the inside of mount pad.
As still further aspects of the utility model: the adjusting device comprises an outer shell, a supporting spring is arranged on the inner bottom wall of the outer shell, a movable plate is connected to the top of the supporting spring, a movable frame is fixed to the top of the movable plate, a movable sleeve is arranged on the top of the movable frame, a bearing sleeve is arranged on the top of the movable sleeve, a plurality of roller supporting seats are fixedly embedded in the top of the bearing sleeve, and adjusting rollers are rotatably connected to the roller supporting seats through rotating shafts.
As still further aspects of the utility model: the outer side of the outer shell is fixedly provided with a positioning nut, one side of the positioning nut is in threaded connection with a threaded column penetrating through the outer shell, one end of the threaded column is fixedly provided with a handle sleeve, and the inner wall of the outer shell is fixedly provided with a limiting block.
As still further aspects of the utility model: the outer shell is fixedly connected with the lower mounting sleeve, a groove for accommodating the movement of the bearing sleeve is formed in the lower mounting sleeve, and a positioning groove matched with the size of the threaded column is formed in the movable frame.
As still further aspects of the utility model: the dead installation device of lock includes first half threaded rod, the one end of first half threaded rod is fixed with spacing pad, the outside of gasket is fixed with first installation pad, one side of first installation pad is fixed with second half threaded rod, the outside of installing the cover down is fixed with the second installation pad, the second installation pad with fixed connection between the first half threaded rod, first half threaded rod with the gasket has been cup jointed in the outside activity of second half threaded rod, the second half threaded rod with the outside threaded connection of first half threaded rod has mounting nut.
As still further aspects of the utility model: the outside of installation nut is provided with anti-skidding line, the second half threaded rod with corresponding face laminating between the first half threaded rod.
Compared with the prior art, the utility model has the following beneficial effects:
the device is provided with the adjusting device, so that the roller supporting seat and the adjusting roller supporting structure are stable, when the corresponding jet fan is placed between the upper mounting sleeve and the lower mounting sleeve, the jet fan can be in rolling connection with the adjusting roller, so that the friction force at the contact part of the jet fan is small, the jet fan is easy to rotate and adjust, the purpose of adjusting the jet fan is realized, meanwhile, after the adjustment is finished, the roller supporting seat and the bearing sleeve are clamped into a preset groove of the lower mounting sleeve, the inner wall of the lower mounting sleeve is attached to the jet fan and fixes the jet fan, and the locking after the adjustment is simple;
the device is provided with the locking installation device, when the upper installation sleeve and the lower installation sleeve are arranged before assembly, the inside of the upper installation sleeve and the lower installation sleeve in an opening state can be cleaned, the threaded connection between the installation nut, the second half threaded rod and the first half threaded rod can be conveniently completed after cleaning, the stable and non-loosening assembly structure between the upper installation sleeve and the lower installation sleeve is ensured, and the purposes that the upper installation sleeve and the lower installation sleeve are easy to clean and maintain are realized.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic view of the structure of the adjusting device of the present utility model;
FIG. 4 is an enlarged schematic view of area A of FIG. 1 in accordance with the present utility model;
in the figure: 1. a mounting base; 2. a hanging pad; 3. a connecting frame; 4. a hanging plate; 5. a metal plate; 6. a mounting sleeve is arranged on the upper part; 7. a lower mounting sleeve; 8. an adjusting device; 81. an outer housing; 82. a support spring; 83. a movable plate; 84. a moving rack; 85. a movable sleeve; 86. a bearing sleeve; 87. a roller support seat; 88. adjusting the roller; 89. positioning a nut; 810. a threaded column; 811. a handle sleeve; 812. a limiting block; 9. locking the mounting device; 91. a first half-threaded rod; 92. a limit pad; 93. a second half-threaded rod; 94. a first mounting mat; 95. a second mounting mat; 96. a gasket; 97. installing a nut; 10. and (5) mounting holes.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides an adjustable embedded support of a jet fan, which comprises a mounting seat 1, wherein a hanging pad 2 is fixed at the bottom of the mounting seat 1, a connecting frame 3 is arranged at the bottom of the hanging pad 2, a hanging plate 4 is arranged at the bottom of the connecting frame 3, a metal plate 5 is connected at the bottom of the hanging plate 4, an upper mounting sleeve 6 is fixed at the bottom of the metal plate 5, a lower mounting sleeve 7 is rotatably connected at the outer side of the upper mounting sleeve 6 through a rotating shaft, an adjusting device 8 extending into the lower mounting sleeve 7 is arranged at the bottom of the lower mounting sleeve 7, locking mounting devices 9 are arranged at the outer sides of the upper mounting sleeve 6 and the lower mounting sleeve 7, and mounting holes 10 are formed in the mounting seat 1;
the adjusting device 8 comprises an outer shell 81, a supporting spring 82 is arranged on the inner bottom wall of the outer shell 81, a movable plate 83 is connected to the top of the supporting spring 82, a movable frame 84 is fixed to the top of the movable plate 83, a movable sleeve 85 is installed on the top of the movable frame 84, a bearing sleeve 86 is arranged on the top of the movable sleeve 85, a plurality of roller supporting seats 87 are fixedly embedded in the top of the bearing sleeve 86, adjusting rollers 88 are rotatably connected to the roller supporting seats 87 through rotating shafts, positioning nuts 89 are fixedly arranged on the outer side of the outer shell 81, a threaded column 810 penetrating through the outer shell 81 is connected to one side of the positioning nuts 89 in a threaded manner, a handle sleeve 811 is fixedly arranged at one end of the threaded column 810, a limiting block 812 is fixedly connected between the outer shell 81 and the lower mounting sleeve 7, a groove for accommodating the movement of the bearing sleeve 86 is formed in the inner portion of the lower mounting sleeve 7, and a positioning groove matched with the size of the threaded column 810 is formed in the inner portion of the movable sleeve 84.
In the use of the device, after the upper mounting sleeve 6 and the lower mounting sleeve 7 are fixedly connected, the movable plate 83 is pushed in the vertical direction through the supporting spring 82 in the outer shell 81, the movable sleeve 85 at the top of the movable frame 84 can drive the bearing sleeve 86 to move, at the moment, the bearing sleeve 86 can be ejected out of a groove preset by the lower mounting sleeve 7, the roller supporting seat 87 and the adjusting roller 88 are ejected out of the groove preset by the lower mounting sleeve 7, the handle sleeve 811 is rotated, one end of the threaded column 810 which is in threaded connection with the positioning nut 89 is movably inserted into the corresponding movable frame 84, thereby completing the fixation between the movable frame 84 and the outer shell 81, ensuring that the supporting structure of the roller supporting seat 87 and the adjusting roller 88 is stable, when the corresponding jet fan is placed between the upper mounting sleeve 6 and the lower mounting sleeve 7, the jet fan can be in rolling connection with the adjusting roller 88, so that the friction force at the contact part of the jet fan is small, the jet fan is easy to rotate, the purpose of adjusting the jet fan is realized, after the adjustment is completed, the handle sleeve 811 can be rotated out, the threaded column 810 is screwed out, the fixing of the corresponding threaded column is realized, the fixing between the movable frame 84 and the outer shell 81 and the inner wall of the jet fan is fixed with the lower mounting sleeve 7, and the jet fan can be conveniently fixed with the lower mounting sleeve 7 through the fixed by the fixing sleeve 7, and the jet fan can be conveniently and the inner wall of the jet fan through the fixing sleeve 7.
Referring to fig. 1 and 4, the utility model provides an adjustable pre-buried support of a jet fan, the locking installation device 9 comprises a first half-threaded rod 91, one end of the first half-threaded rod 91 is fixed with a limit pad 92, the outer side of a gasket 96 is fixed with a first installation pad 94, one side of the first installation pad 94 is fixed with a second half-threaded rod 93, the outer side of a lower installation sleeve 7 is fixed with a second installation pad 95, the second installation pad 95 is fixedly connected with the first half-threaded rod 91, the outer sides of the first half-threaded rod 91 and the second half-threaded rod 93 are movably sleeved with a gasket 96, the outer sides of the second half-threaded rod 93 and the first half-threaded rod 91 are in threaded connection with an installation nut 97, the outer side of the installation nut 97 is provided with anti-skid threads, and the corresponding surfaces between the second half-threaded rod 93 and the first half-threaded rod 91 are attached.
In the use of the device, when the upper mounting sleeve 6 and the lower mounting sleeve 7 are assembled, the inside of the upper mounting sleeve 6 and the lower mounting sleeve 7 in an opened state can be wiped and cleaned, the lower mounting sleeve 7 can be stirred to rotate after wiping, the second mounting pad 95 on the outer side of the lower mounting sleeve 7 is attached to the corresponding surface of the first mounting pad 94 on the outer side of the upper mounting sleeve 6, the corresponding surface between the first half threaded rod 91 on the outer side of the second mounting pad 95 and the second half threaded rod 93 on the outer side of the first mounting pad 94 can be attached at the moment, then the gasket 96 can be stirred to move, the mounting nut 97 can be pushed to move, and then the mounting nut 97 can be rotated clockwise, so that the threaded connection between the mounting nut 97 and the second half threaded rod 93 and the first half threaded rod 91 can be conveniently completed, the firm and firm assembly structure between the upper mounting sleeve 6 and the lower mounting sleeve 7 can be ensured, and the purposes of easy wiping and cleaning and maintenance of the upper mounting sleeve 6 and the lower mounting sleeve 7 can be realized.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides an adjustable pre-buried support of jet fan, includes mount pad (1), its characterized in that, the bottom of mount pad (1) is fixed with and hangs pad (2), the bottom of hanging pad (2) is provided with link (3), hang board (4) are installed to the bottom of link (3), the bottom of hanging board (4) is connected with metal sheet (5), the bottom of metal sheet (5) is fixed with installation cover (6), the outside of going up installation cover (6) is connected with down installation cover (7) through the pivot rotation, the bottom of installation cover (7) is provided with down and extends to adjusting device (8) inside installation cover (7), go up installation cover (6) with the outside of installation cover (7) down is provided with locking installation device (9), mounting hole (10) have been seted up to the inside of mount pad (1). The adjusting device (8) comprises an outer shell (81), a supporting spring (82) is arranged on the inner bottom wall of the outer shell (81), a movable plate (83) is connected to the top of the supporting spring (82), a movable frame (84) is fixed to the top of the movable plate (83), a movable sleeve (85) is arranged on the top of the movable frame (84), a bearing sleeve (86) is arranged on the top of the movable sleeve (85), a plurality of roller supporting seats (87) are fixedly embedded in the top of the bearing sleeve (86), and adjusting rollers (88) are connected to the roller supporting seats (87) through rotating shafts.
2. The adjustable embedded support of the jet fan according to claim 1, wherein a positioning nut (89) is fixed on the outer side of the outer shell (81), a threaded column (810) penetrating through the outer shell (81) is connected to one side of the positioning nut (89) in a threaded manner, a handle sleeve (811) is fixed at one end of the threaded column (810), and a limiting block (812) is fixed on the inner wall of the outer shell (81).
3. The adjustable embedded support of the jet fan according to claim 1, wherein the outer shell (81) is fixedly connected with the lower mounting sleeve (7), a groove for accommodating the movement of the bearing sleeve (86) is formed in the lower mounting sleeve (7), and a positioning groove matched with the size of the threaded column (810) is formed in the movable frame (84).
4. The jet fan adjustable embedded support according to claim 1, wherein the locking installation device (9) comprises a first half-threaded rod (91), one end of the first half-threaded rod (91) is fixed with a limiting pad (92), the outer side of the limiting pad (92) is fixed with a first installation pad (94), one side of the first installation pad (94) is fixed with a second half-threaded rod (93), the outer side of the lower installation sleeve (7) is fixed with a second installation pad (95), the second installation pad (95) is fixedly connected with the first half-threaded rod (91), gaskets (96) are movably sleeved on the outer sides of the first half-threaded rod (91) and the second half-threaded rod (93), and installation nuts (97) are connected to the outer side threads of the second half-threaded rod (93) and the first half-threaded rod (91).
5. The adjustable embedded support of the jet fan according to claim 4, wherein anti-skid threads are arranged on the outer side of the mounting nut (97), and corresponding surfaces between the second half-threaded rod (93) and the first half-threaded rod (91) are attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321094323.2U CN220378317U (en) | 2023-05-09 | 2023-05-09 | Adjustable embedded support of jet fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321094323.2U CN220378317U (en) | 2023-05-09 | 2023-05-09 | Adjustable embedded support of jet fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220378317U true CN220378317U (en) | 2024-01-23 |
Family
ID=89564095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321094323.2U Active CN220378317U (en) | 2023-05-09 | 2023-05-09 | Adjustable embedded support of jet fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220378317U (en) |
-
2023
- 2023-05-09 CN CN202321094323.2U patent/CN220378317U/en active Active
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| GR01 | Patent grant | ||
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