CN213713529U - Exhaust fan mounting structure for sterile operating room - Google Patents
Exhaust fan mounting structure for sterile operating room Download PDFInfo
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- CN213713529U CN213713529U CN202022683477.8U CN202022683477U CN213713529U CN 213713529 U CN213713529 U CN 213713529U CN 202022683477 U CN202022683477 U CN 202022683477U CN 213713529 U CN213713529 U CN 213713529U
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- installation sleeve
- floor
- jib
- mounting structure
- exhaust fan
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Abstract
The utility model relates to an exhaust fan mounting structure for aseptic operating room relates to engineering design's field, and it is including the angle billet that is used for bearing the fan, the jib that a plurality of roots are used for the installation is worn to be equipped with by the angle billet, the jib passes the one end threaded connection that the floor was kept away from to the angle billet has first nut, be provided with one end open-ended installation sleeve between jib and the floor, the jib peg graft in the installation sleeve, the jib is close to two fixed blocks of the one end periphery side fixedly connected with of floor, installation sleeve inner wall is provided with and is used for fixing the fixed subassembly of fixed block, be provided with in the installation sleeve and be used for absorbing bolster, be provided with between installation sleeve and the floor with the installation sleeve is fixed in the. This application is spacing to damping spring's week side through the inner wall of installation sleeve for damping spring can not take place distortion etc. has the advantage that makes mounting structure more stable.
Description
Technical Field
The application relates to the field of engineering design, in particular to an exhaust fan mounting structure for a sterile operating room.
Background
At present, the most basic condition in an operating room is clean and dustless, the condition that the position is clean in construction needs to be considered, the door and window are required to be sealed in arrangement, effective and effective air conditioning is achieved, and the requirement of a sterile operating room is higher. An exhaust fan is generally used for exhausting air and ventilating in the operating room, and then sterilization treatment is carried out to enable the operating room to meet the aseptic requirement.
The exhaust fan is usually suspended on the floor through a suspension rod, the exhaust fan can shake due to air flow in the operation process, and a spring shock absorber is added in a suspension mechanism to absorb vibration excitation generated by fluid when the exhaust fan is installed, so that the exhaust fan can be more stable.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: adopt spring damper to carry out the shock attenuation, spring damper's both ends are direct respectively and link to each other with floor and jib, and the flexible setting of spring damper rocks about taking place easily when absorbing the shock and makes mounting structure stable inadequately.
SUMMERY OF THE UTILITY MODEL
In order to improve the easy unstable problem of messenger's mounting structure that rocks of spring damper, this application provides an exhaust fan mounting structure for aseptic operating room.
The application provides a sterile for operating room exhaust fan mounting structure adopts following technical scheme:
the utility model provides an exhaust fan mounting structure for aseptic operating room, is including the angle billet that is used for bearing the fan, the jib that a plurality of roots are used for the installation is worn to be equipped with by the angle billet, the jib passes the one end threaded connection that the floor was kept away from to the angle billet has first nut, be provided with one end open-ended installation sleeve between jib and the floor, the jib peg graft in the installation sleeve, the jib is close to two fixed blocks of one end periphery side fixedly connected with of floor, installation sleeve inner wall is provided with and is used for fixing the fixed subassembly of fixed block, be provided with the bolster in the installation sleeve, be provided with between installation sleeve and the floor with the installation sleeve is fixed in the coupling assembling.
Through adopting the above technical scheme, the exhaust fan is installed on the angle billet, the jib is fixed in the jib through first nut with the angle billet, fixed subassembly is fixed in the mounting sleeve with the fixed block, thereby realized being fixed in the mounting sleeve with the jib, coupling assembling is fixed in the floor with the mounting sleeve, the bolster is used for absorbing the vibration that the exhaust fan produced at the in-process of airing exhaust, the bolster is located the mounting sleeve, the inner wall of mounting sleeve is spacing in the face of the bolster, make the bolster can not take place to rock about, make mounting structure more stable.
Optionally, the fixed subassembly includes two draw-in grooves and ring channel, the draw-in groove is located the floor one end opening part is kept away from to the installation sleeve, the draw-in groove with fixed block installation adaptation, the ring channel is followed installation sleeve inner wall circumference is seted up, the ring channel with the draw-in groove intercommunication.
Through adopting above-mentioned technical scheme, when pegging graft the jib in the installation sleeve fixed block and two draw-in groove adaptations rotate the jib again for in the fixed block rotation gets into the ring channel, the upper and lower wall of ring channel carries on spacingly to the fixed block, makes fixed block and jib fixed in vertical direction.
Optionally, the jack has been seted up to the fixed block, the installation sleeve keep away from floor one end terminal surface evenly seted up a plurality of with the through-hole of ring channel intercommunication, the ring channel be close to the wall surface of floor one side seted up a plurality of with the screw hole of the coaxial setting of through-hole, the installation sleeve be provided with wear to locate in proper order through-hole, jack and threaded connection in the first screw rod of screw hole.
Through adopting above-mentioned technical scheme, jack and thread tightening in the screw hole on the fixed block of wearing to locate to first screw rod make the fixed block unable rotation, have effectively avoided the fixed block to take place to rotate in the ring channel under the effect of shaking for in the fixed block is fixed in the ring channel, guaranteed that fixed block and jib are fixed in the installation sleeve.
Optionally, the buffer member is a damping spring, one end of the damping spring is abutted to the inner wall of the mounting sleeve, and the other end of the damping spring is abutted to one end of the mounting sleeve in an inserting manner with the hanging rod. The size of the annular groove in the length direction of the hanging rod is larger than the thickness of the fixing block.
Through adopting the above technical scheme, damping spring has stability good, the noise is low, the vibration isolation is effectual, advantages such as long service life, the jib is installed when in the installation sleeve, damping spring is located the installation sleeve, the shock that the exhaust fan produced transmits to the jib on, when damping spring cushions the shock that the exhaust fan produced, damping spring has tensile and compressed trend, the fixed block can slide from top to bottom in the ring channel and then drive compression spring and take place deformation, can effectively absorb vibrating, mounting structure's stability has been improved.
Optionally, coupling assembling includes the one end fixed connection's that the installation sleeve is close to the floor spliced pole, second screw rod and groove billet, groove billet and floor fixed connection, the second screw rod passes channel-section steel strip one side with spliced pole threaded connection.
Through adopting above-mentioned technical scheme, the second screw rod passes through threaded connection on the spliced pole, and the nut one end and the channel-section steel strip one side butt of second screw rod, and then are fixed in on the channel-section steel strip spliced pole and jib.
Optionally, an expansion bolt is arranged between the other side of the channel steel bar and the floor slab, and the expansion bolt is fixedly connected to the floor slab.
Through adopting above-mentioned technical scheme, the channel-section steel strip opposite side is fixed in the floor through expansion bolts with the channel-section steel strip, and then the channel-section steel strip is fixed in the floor with jib and exhaust fan.
Optionally, the mounting sleeve and the inner wall of the annular groove are coated with lubricating layers.
Through adopting above-mentioned technical scheme, jib and fixed block have reduced and the wall between the resistance when installation sleeve inner wall and ring channel inner wall slide under the lubricated effect of lubricant bed for it is more smooth and easy to slide, and the damping effect is better.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the fixed blocks are fixedly connected to the peripheral sides of the suspension rods, so that the suspension rods are fixed in the mounting sleeve, and the peripheral sides of the damping springs are limited by the inner wall of the mounting sleeve, so that the damping springs are not distorted and deformed, the stability of the damping springs is ensured, and the whole mounting structure is more stable;
2. make the fixed block at the unable rotation of jib circumferential direction through setting up first screw rod, the fixed block can't be at ring channel internal rotation to draw-in groove department, and then makes the fixed block be fixed in the ring channel to make mounting structure more firm.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is an exploded view of the embodiment of the present application between the hanger bar and the mounting sleeve;
fig. 4 is a sectional view showing the assembled suspension rod, fixing block and mounting sleeve according to the embodiment of the present invention.
Reference numerals: 1. an angle steel bar; 2. a boom; 3. an exhaust fan; 4. a floor slab; 5. a first nut; 6. installing a sleeve; 7. a fixed block; 8. a card slot; 9. an annular groove; 10. a jack; 11. a through hole; 12. a threaded hole; 13. a first screw; 14. a damping spring; 15. connecting columns; 16. a second screw; 17. a channel steel bar; 18. an expansion bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses aseptic exhaust fan mounting structure for operating room. Referring to fig. 1 and 2, aseptic for operating room exhaust fan mounting structure is including the angle bar 1 that is used for bearing the fan, and angle bar 1 wears to be equipped with a plurality of jibs 2 that are used for the installation, fixed connection between jib 2 and the floor 4, and jib 2 passes angle bar 1 and keeps away from the one end threaded connection of floor 4 and has first nut 5, and exhaust fan 3 installs on angle bar 1, and jib 2 is fixed in angle bar 1 on jib 2 through first nut 5.
Referring to fig. 3 and 4, an installation sleeve 6 with an opening at one end is arranged between the suspender 2 and the floor slab 4, the suspender 2 is inserted into the installation sleeve 6, two fixing blocks 7 are fixedly connected to the periphery of the end of the suspender 2 close to the floor slab 4, and a fixing component for fixing the fixing blocks 7 is arranged on the inner wall of the installation sleeve 6. Fixed subassembly includes two draw-in grooves 8 and ring channel 9, draw-in groove 8 is located installation sleeve 6 and keeps away from 4 one end openings of floor, draw-in groove 8 and 7 installation adaptations of fixed block, ring channel 9 is seted up along 6 inner wall circumference of installation sleeve, ring channel 9 and draw-in groove 8 intercommunication, fixed block 7 rotates jib 2 with two draw-in groove 8 adaptations again when pegging graft jib 2 in installation sleeve 6, make in 7 rotatory entering ring channel 9 of fixed block, the upper and lower wall of ring channel 9 is spacing to fixed block 7, make fixed block 7 and jib 2 fixed in vertical direction.
Referring to fig. 3 and 4, jack 10 has been seted up to fixed block 7, installation sleeve 6 keeps away from 4 one end terminal surfaces of floor and evenly sets up two through-holes 11 with ring channel 9 intercommunication, ring channel 9 is close to the wall surface of floor 4 one side and sets up the screw hole 12 of a plurality of and the coaxial setting of through-hole 11, installation sleeve 6 is provided with and wears to locate through-hole 11 in proper order, jack 10 and threaded connection are in screw hole 12's first screw rod 13, jack 10 and the threaded fixation in screw hole 12 on fixed block 7 are worn to locate by first screw rod 13 make fixed block 7 unable rotation, effectively avoided fixed block 7 to take place to rotate in ring channel 9 under the vibration effect, make fixed block 7 be fixed in ring channel 9, guaranteed that fixed block 7 and jib 2 are fixed in.
Referring to fig. 3 and 4, the mounting sleeve 6 is internally provided with a buffer member which is set as a damping spring 14, and the damping spring 14 has the advantages of good stability, low noise, good vibration isolation effect, long service life and the like. One end of the damping spring 14 abuts against the inner wall of the mounting sleeve 6, and the other end abuts against one end of the suspension rod 2 inserted into the mounting sleeve 6. When jib 2 installs in installation sleeve 6, damping spring 14 is located installation sleeve 6, and the shock that exhaust fan 3 produced transmits to jib 2 on, when damping spring 14 cushions the shock that exhaust fan 3 produced, damping spring 14 has tensile and compressed trend, ring channel 9 in 2 length direction's of jib size is greater than the thickness of fixed block 7, and fixed block 7 can slide about in ring channel 9 and then drive compression spring and take place deformation, can effectively absorb vibrating, has improved mounting structure's stability.
Referring to fig. 1 and 2, be provided with between installation sleeve 6 and the floor 4 with installation sleeve 6 is fixed in floor 4's coupling assembling, coupling assembling includes that installation sleeve 6 is close to floor 4's one end fixed connection's spliced pole 15, second screw rod 16 and groove billet 17, through expansion bolts 18 fixed connection between channel-section steel strip 17 and the floor 4, second screw rod 16 passes groove billet 17 one side and spliced pole 15 threaded connection, second screw rod 16 passes through threaded connection on spliced pole 15, the nut one end and the channel-section steel strip 17 one side butt of second screw rod 16, and then be fixed in on the groove billet 17 spliced pole 15 and jib 2.
The implementation principle of the exhaust fan mounting structure for the sterile operating room in the embodiment of the application is as follows: exhaust fan 3 is installed on angle billet 1, jib 2 is fixed in angle billet 1 on the jib 2 through first nut 5, the upper and lower wall of ring channel 9 is fixed in installation sleeve 6 with fixed block 7, thereby realized being fixed in installation sleeve 6 with jib 2 in, spliced pole 15, second screw rod 16 and expansion bolts 18 are fixed in floor 4 with installation sleeve 6, damping spring 14 is used for absorbing the vibration that exhaust fan 3 produced at the in-process of airing exhaust, damping spring 14 is located installation sleeve 6, installation sleeve 6's inner wall is spacing in the face of damping spring 14, make damping spring 14 can not take place to rock about, make mounting structure more stable.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides an exhaust fan mounting structure for aseptic operating room, is including angle billet (1) that is used for bearing the fan, jib (2) that a plurality of roots are used for the installation are worn to be equipped with in angle billet (1), jib (2) pass one end threaded connection that floor (4) were kept away from in angle billet (1) has first nut (5), its characterized in that: be provided with one end open-ended installation sleeve (6) between jib (2) and floor (4), jib (2) peg graft in installation sleeve (6), jib (2) are close to two fixed blocks (7) of one end periphery side fixedly connected with of floor (4), installation sleeve (6) inner wall is provided with and is used for fixing the fixed subassembly of fixed block (7), be provided with in installation sleeve (6) and be used for absorbing bolster, be provided with between installation sleeve (6) and floor (4) with installation sleeve (6) are fixed in the coupling assembling of floor (4).
2. The sterile operating room exhaust fan mounting structure according to claim 1, wherein: fixed subassembly includes two draw-in grooves (8) and ring channel (9), draw-in groove (8) are located floor (4) one end opening part is kept away from in installation sleeve (6), draw-in groove (8) with fixed block (7) installation adaptation, ring channel (9) are followed installation sleeve (6) inner wall circumference is seted up, ring channel (9) with draw-in groove (8) intercommunication.
3. The sterile operating room exhaust fan mounting structure according to claim 2, wherein: jack (10) have been seted up in fixed block (7), installation sleeve (6) keep away from floor (4) one end terminal surface evenly seted up a plurality of with through-hole (11) of ring channel (9) intercommunication, ring channel (9) be close to the wall surface of floor (4) one side seted up a plurality of with screw hole (12) of the coaxial setting of through-hole (11), installation sleeve (6) are provided with and wear to locate in proper order through-hole (11), jack (10) and threaded connection in screw hole (12) first screw rod (13).
4. The sterile operating room exhaust fan mounting structure according to claim 3, wherein: the bolster sets up to damping spring (14), damping spring (14) one end with installation sleeve (6) inner wall butt, the other end with jib (2) peg graft in the one end butt of installation sleeve (6), ring channel (9) in jib (2) length direction's size is greater than the thickness of fixed block (7).
5. The sterile operating room exhaust fan mounting structure according to claim 1, wherein: coupling assembling includes installation sleeve (6) are close to one end fixed connection's of floor (4) spliced pole (15), second screw rod (16) and groove billet (17), groove billet (17) and floor (4) fixed connection, second screw rod (16) pass groove billet (17) one side with spliced pole (15) threaded connection.
6. The sterile operating room exhaust fan mounting structure according to claim 5, wherein: and an expansion bolt (18) is arranged between the other side of the groove steel bar (17) and the floor slab (4), and the expansion bolt (18) is fixedly connected to the floor slab (4).
7. The sterile operating room exhaust fan mounting structure according to claim 2, wherein: and the inner walls of the mounting sleeve (6) and the annular groove (9) are coated with lubricating layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022683477.8U CN213713529U (en) | 2020-11-18 | 2020-11-18 | Exhaust fan mounting structure for sterile operating room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022683477.8U CN213713529U (en) | 2020-11-18 | 2020-11-18 | Exhaust fan mounting structure for sterile operating room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213713529U true CN213713529U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022683477.8U Active CN213713529U (en) | 2020-11-18 | 2020-11-18 | Exhaust fan mounting structure for sterile operating room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213713529U (en) |
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2020
- 2020-11-18 CN CN202022683477.8U patent/CN213713529U/en active Active
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