CN211422289U - Lifting mechanism for civil air-proof airtight door - Google Patents
Lifting mechanism for civil air-proof airtight door Download PDFInfo
- Publication number
- CN211422289U CN211422289U CN201921829058.1U CN201921829058U CN211422289U CN 211422289 U CN211422289 U CN 211422289U CN 201921829058 U CN201921829058 U CN 201921829058U CN 211422289 U CN211422289 U CN 211422289U
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- speed reducer
- commutator
- mounting
- bearing
- bearing seat
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Abstract
The utility model discloses a lifting mechanism for civil air-proof airtight door, which comprises a speed reducer, wherein the speed reducer is fixedly arranged on a speed reducer mounting frame, two first speed reducer adjusting pads are arranged between the speed reducer and the speed reducer mounting frame, a second speed reducer adjusting pad is arranged between the two first speed reducer adjusting pads, the second speed reducer adjusting pad is arranged at the rear side of the speed reducer, a speed reducer mounting bottom plate is arranged below the speed reducer mounting frame, second couplers are symmetrically arranged at two sides of the speed reducer, a connecting shaft is arranged on the second couplers, the other end of the connecting shaft is provided with a first coupler, the other end of the first coupler is provided with a second commutator, the second commutator is connected with the first commutator, the first commutator is fixed on a commutator mounting frame, a commutator adjusting pad is arranged between the first commutator and the commutator mounting frame, and a bearing frame mounting frame is arranged below the commutator, and a third coupler is arranged below the first commutator, and a screw rod is arranged below the third coupler.
Description
Technical Field
The utility model relates to a field that the door goes up and down, concretely relates to a elevating system for people's air-proof airtight door.
Background
A sealed door for civil air defense engineering is very heavy, and current sealed door is mostly artifical lift switch, and artifical lift needs 2-3 people to go on, extravagant manpower and time, is unfavorable for the use of sealed door in non-wartime, has reduced production efficiency, has increased labour cost.
Disclosure of Invention
For solving the not enough of prior art, the utility model aims to provide a simple structure, the convenient elevating system who is used for people's air-proof airtight door of operation.
In order to achieve the above object, the utility model adopts the following technical scheme:
a lifting mechanism for a civil air-proof airtight door comprises a speed reducer (4) and is characterized in that the speed reducer (4) is fixedly installed on a speed reducer installation frame (10), two first speed reducer adjusting pads (6) are arranged between the speed reducer (4) and the speed reducer installation frame (10), a second speed reducer adjusting pad (13) is arranged between the two first speed reducer adjusting pads (6), the second speed reducer adjusting pad (13) is arranged at the rear side of the speed reducer (4), a speed reducer installation bottom plate (11) is arranged below the speed reducer installation frame (10), second couplers (17) are symmetrically arranged on two sides of the speed reducer (4), a second coupler (3) is installed on the second coupler (17), a first coupler (2) is arranged at the other end of the connecting shaft (3), and a second commutator (5) is arranged at the other end of the first coupler (2), second commutator (5) are connected with first commutator (1), on first commutator (1) was fixed in commutator mounting bracket (8), be provided with commutator adjustment pad (7) between first commutator (1) and commutator mounting bracket (8), bearing frame mounting bracket (9) are installed to commutator mounting bracket (8) below, third shaft coupling (18) are installed to first commutator (1) below, third shaft coupling (18) below is provided with lead screw (12), lead screw (12) are close to third shaft coupling (18) one end and are provided with bearing frame subassembly (14), bearing frame subassembly (14) below is provided with bearing housing (16), be provided with thrust ball bearing (15) in bearing housing (16), bearing frame (1401) set up in bearing frame mounting bracket (9) top.
Preferably, aforementioned commutator mounting bracket (8) includes mounting panel (801) and two backing plates (802), two backing plates (802) symmetry respectively set up in mounting panel (801) below, the bilateral symmetry is provided with the bar groove on backing plate (802), first backup pad (804) are installed to the bar inslot, mounting panel (801) below left and right sides symmetry is provided with backup pad (804) perpendicularly, backup pad (804) outside symmetry is provided with second reinforcing plate (805).
Preferably, the bearing seat mounting frame (9) comprises two bearing seat mounting beams (901) and two mounting bottom plates (904), the two mounting bottom plates (904) are respectively arranged below two ends of the two bearing seat mounting beams (901), the two bearing seat mounting beams (901) are symmetrically arranged, through holes or threaded holes are formed in two sides of each mounting bottom plate (904), the bearing seat mounting beams (901) are arranged to be H-shaped structures, a main beam of each bearing seat mounting beam (901) and auxiliary beams arranged at the upper end and the lower end of the main beam are arranged, a plurality of reinforcing ribs (902) are arranged on the left side and the right side of the main beam, the upper end and the lower end of each reinforcing rib (902) are respectively connected with the auxiliary beams, a mounting block (903) is arranged in the middle of one side, far away from the mounting bottom plate (904), of each bearing seat mounting beam.
More preferably, the bearing seat assembly (14) comprises a bearing seat (1401), a self-aligning thrust roller bearing (1402) and a dustproof check ring (1403), steps are arranged on the inner side and the outer side of the bearing seat (1401), the self-aligning thrust roller bearing (1402) is arranged in the bearing seat (1401), the top of the self-aligning thrust roller bearing (1402) and the top of the bearing seat (1401) are arranged on the same horizontal plane, the dustproof check ring (1403) is arranged above the bearing seat (1401), and the bearing seat (1401), the self-aligning thrust roller bearing (1402) and the dustproof check ring (1403) are located on the same axis.
Further preferably, one end of the screw rod (12) is provided with a plurality of steps, and threads are arranged below the steps.
Specifically, the effective thread distance on the screw rod (12) is set to be 520-540 mm.
The utility model discloses an useful part lies in: the utility model discloses simple structure, the operation is convenient, is convenient for use daily, practices thrift manpower and time, and effectual improvement production efficiency reduces labour cost.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a side view of the present invention;
FIG. 4 is a front view of the bearing block assembly;
FIG. 5 is a top view of the bearing block assembly;
FIG. 6 is a schematic structural view of a lead screw;
FIG. 7 is a top view of the bearing block mounting bracket;
FIG. 8 is a front view of the bearing mount;
FIG. 9 is a side view of the bearing mount beam;
FIG. 10 is a front view of the commutator mounting bracket;
FIG. 11 is a side view of the commutator mount;
fig. 12 is a bottom view of the commutator mount.
The meaning of the reference symbols in the figures: 1. the bearing seat comprises a first commutator, 2, a first coupler, 3, a connecting shaft, 4, a speed reducer, 5, a second commutator, 6, a first speed reducer adjusting pad, 7, a commutator adjusting pad, 8, a commutator mounting frame, 801, a mounting plate, 802, a base plate, 803, a first reinforcing plate, 804, a supporting plate, 805, a second reinforcing plate, 9, a bearing seat mounting frame, 901, a bearing seat mounting beam, 902, a reinforcing rib, 903, a mounting block, 904, a mounting base plate, 10, a speed reducer mounting frame, 11, a speed reducer mounting base plate, 12, a screw rod, 13, a second speed reducer adjusting pad, 14, a bearing seat assembly, 1401, a bearing seat, 1402, a self-thrust roller bearing, 1403, a dustproof retainer ring, 15, a thrust ball bearing, 16, a bearing sleeve, 17, a second coupler, 18 and a third coupler.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a elevating system for people's air-proof sealed door, includes reduction gear 4, its characterized in that, 4 fixed mounting of reduction gear are on speed reducer mounting bracket 10, be provided with two first speed reducer adjustment pads 6 between reduction gear 4 and the speed reducer mounting bracket 10, be provided with second speed reducer adjustment pad 13 between two first speed reducer adjustment pads 6, second speed reducer adjustment pad 13 sets up in 4 rear sides of reduction gear, speed reducer mounting bracket 10 below is provided with speed reducer mounting plate 11.
Two sides of the speed reducer 4 are symmetrically provided with second couplers 17, the second couplers 17 are provided with connecting shafts 3, the other end of the connecting shaft 3 is provided with a first coupler 2, the other end of the first coupler 2 is provided with a second commutator 5, the second commutator 5 is connected with the first commutator 1, the first commutator 1 is fixed on a commutator mounting frame 8, a commutator adjusting pad 7 is arranged between the first commutator 1 and the commutator mounting frame 8, the commutator mounting frame 8 comprises a mounting plate 801 and two backing plates 802, the two backing plates 802 are respectively and symmetrically arranged below the mounting plate 801, strip-shaped grooves are symmetrically arranged at the left side and the right side of the backing plates 802, the bar-shaped groove is internally provided with a first supporting plate 804, the left side and the right side below the mounting plate 801 are symmetrically and vertically provided with supporting plates 804, and the outer sides of the supporting plates 804 are symmetrically provided with second reinforcing plates 805.
The bearing seat mounting frame 9 is installed to commutator mounting frame 8 below, and bearing seat mounting frame 9 includes two bearing seat installation roof beams 901 and two mounting plate 904, two mounting plate 904 sets up respectively in two bearing seat installation roof beams 901 both ends below, two bearing seat installation roof beams 901 symmetry sets up, mounting plate 904 both sides are provided with through-hole or screw hole, set up in bearing seat installation roof beam 901 sets up to H type structure, bearing seat installation roof beam 901 girder and the auxiliary girder that sets up both ends about the girder, the girder left and right sides all is provided with a plurality of strengthening ribs 902, the upper and lower both ends of strengthening rib 902 are connected with the auxiliary girder respectively, bearing seat installation roof beam 901 keeps away from the middle mounting block 903 that is provided with in mounting plate 904 one side, the mounting block 903 both ends are provided with the screw.
A third coupler 18 is installed below the first commutator 1, a screw rod 12 is arranged below the third coupler 18, a plurality of steps are arranged at one end of the screw rod 12, threads are arranged below the steps, and the effective thread distance on the screw rod 12 is set to be 520-540 mm.
The lead screw 12 is provided with bearing frame subassembly 14 near one end of third shaft coupler 18, and bearing frame subassembly 14 includes bearing frame 1401, self-aligning thrust roller bearing 1402 and dustproof retaining ring 1403, the inboard and outside of bearing frame 1401 all is provided with the step, self-aligning thrust roller bearing 1402 sets up in bearing frame 1401, the top of self-aligning thrust roller bearing 1402 and the top of bearing frame 1401 set up on same horizontal plane, dustproof retaining ring 1403 sets up in the bearing frame 1401 top, bearing frame 1401, self-aligning thrust roller bearing 1402 and dustproof retaining ring 1403 are located same axis, be provided with bearing housing 16 below bearing frame subassembly 14, be provided with thrust ball bearing 15 in the bearing housing 16, bearing frame 1401 sets up in the bearing frame mounting bracket 9 top.
Wherein 4 models of speed reducer are: KA98-V18.5-4P-14.45-M1-C1-A + B; the types of the first coupler 6, the second coupler 17 and the third coupler 18 are as follows: LM9 coupler 60 × 80/60/80MT9-b GB/T5272-2002; the model of the first commutator 1 is T16-1:1-1-D-0-B3, and the model of the second commutator 5 is T16-1:1-1-D-B3 to confirm whether the models are consistent with the icons.
The utility model discloses an useful part lies in: the utility model discloses simple structure, the operation is convenient, is convenient for use daily, practices thrift manpower and time, and effectual improvement production efficiency reduces labour cost.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (6)
1. A lifting mechanism for a civil air-proof airtight door comprises a speed reducer (4) and is characterized in that the speed reducer (4) is fixedly installed on a speed reducer installation frame (10), two first speed reducer adjusting pads (6) are arranged between the speed reducer (4) and the speed reducer installation frame (10), a second speed reducer adjusting pad (13) is arranged between the two first speed reducer adjusting pads (6), the second speed reducer adjusting pad (13) is arranged at the rear side of the speed reducer (4), a speed reducer installation bottom plate (11) is arranged below the speed reducer installation frame (10), second couplers (17) are symmetrically arranged on two sides of the speed reducer (4), a second coupler (3) is installed on the second coupler (17), a first coupler (2) is arranged at the other end of the connecting shaft (3), and a second commutator (5) is arranged at the other end of the first coupler (2), second commutator (5) are connected with first commutator (1), first commutator (1) is fixed in on commutator mounting bracket (8), be provided with commutator adjustment pad (7) between first commutator (1) and commutator mounting bracket (8), bearing frame mounting bracket (9) are installed to commutator mounting bracket (8) below, third shaft coupling (18) are installed to first commutator (1) below, third shaft coupling (18) below is provided with lead screw (12), lead screw (12) are close to third shaft coupling (18) one end and are provided with bearing frame subassembly (14), bearing frame subassembly (14) below is provided with bearing housing (16), be provided with thrust ball bearing (15) in bearing housing (16), bearing frame (1401) sets up in bearing frame mounting bracket (9) top.
2. The lifting mechanism for the civil air-proof airtight door is characterized in that the commutator mounting frame (8) comprises a mounting plate (801) and two base plates (802), the two base plates (802) are respectively and symmetrically arranged below the mounting plate (801), strip-shaped grooves are symmetrically formed in the left side and the right side of the base plates (802), first supporting plates (804) are installed in the strip-shaped grooves, supporting plates (804) are symmetrically and vertically arranged in the left side and the right side of the lower portion of the mounting plate (801), and second reinforcing plates (805) are symmetrically arranged on the outer sides of the supporting plates (804).
3. The lifting mechanism for the civil air-proof airtight door as claimed in claim 1, wherein the bearing seat mounting rack (9) comprises two bearing seat mounting beams (901) and two mounting bottom plates (904), the two mounting bottom plates (904) are respectively arranged below two ends of the two bearing seat mounting beams (901), the two bearing seat mounting beams (901) are symmetrically arranged, through holes or threaded holes are arranged on two sides of the mounting bottom plate (904), the bearing seat mounting beams (901) are arranged in an H-shaped structure, a main beam of the bearing seat mounting beams (901) and auxiliary beams arranged at the upper and lower ends of the main beam are respectively provided with a plurality of reinforcing ribs (902), the upper and lower ends of the reinforcing ribs (902) are respectively connected with the auxiliary beams, a mounting block (903) is arranged in the middle of one side of the bearing seat mounting beam (901) far away from the mounting bottom plate (904), threaded holes are formed in two ends of the mounting block (903).
4. The lifting mechanism for the civil air-proof airtight door as claimed in claim 1, wherein the bearing seat assembly (14) comprises a bearing seat (1401), a self-aligning thrust roller bearing (1402) and a dustproof check ring (1403), steps are arranged on the inner side and the outer side of the bearing seat (1401), the self-aligning thrust roller bearing (1402) is arranged in the bearing seat (1401), the top of the self-aligning thrust roller bearing (1402) and the top of the bearing seat (1401) are arranged on the same horizontal plane, the dustproof check ring (1403) is arranged above the bearing seat (1401), and the bearing seat (1401), the self-aligning thrust roller bearing (1402) and the dustproof check ring (1403) are arranged on the same axis.
5. The lifting mechanism for the civil air-proof airtight door according to claim 1 is characterized in that one end of the screw rod (12) is provided with a plurality of steps, and threads are arranged below the steps.
6. The lifting mechanism for the civil air-tight door according to claim 5, characterized in that the effective thread distance on the screw mandrel (12) is set to 520mm-540 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921829058.1U CN211422289U (en) | 2019-10-29 | 2019-10-29 | Lifting mechanism for civil air-proof airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921829058.1U CN211422289U (en) | 2019-10-29 | 2019-10-29 | Lifting mechanism for civil air-proof airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211422289U true CN211422289U (en) | 2020-09-04 |
Family
ID=72282710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921829058.1U Withdrawn - After Issue CN211422289U (en) | 2019-10-29 | 2019-10-29 | Lifting mechanism for civil air-proof airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211422289U (en) |
-
2019
- 2019-10-29 CN CN201921829058.1U patent/CN211422289U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200904 Effective date of abandoning: 20230330 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200904 Effective date of abandoning: 20230330 |