CN211920552U - Car frame structure - Google Patents
Car frame structure Download PDFInfo
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- CN211920552U CN211920552U CN202020404328.0U CN202020404328U CN211920552U CN 211920552 U CN211920552 U CN 211920552U CN 202020404328 U CN202020404328 U CN 202020404328U CN 211920552 U CN211920552 U CN 211920552U
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- top wheel
- sedan
- wheel carrier
- car
- chair top
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Abstract
The utility model relates to a sedan-chair frame construction, it is including the upper beam that is located the car top, the upper beam both ends are equipped with the stand respectively, be provided with sedan-chair top wheel carrier on the upper beam, it is connected with sedan-chair top wheel to rotate on the sedan-chair top wheel carrier, be provided with the protecting crust on the sedan-chair top wheel carrier, sedan-chair top wheel is located the protecting crust, the protecting crust is including fixing the lower casing on sedan-chair top wheel carrier and can dismantle the last casing of fixing on the casing down, set up the through wires hole that supplies wire rope to wear to establish on going up the casing, be provided with two dustproof brushes in the through wires hole, dustproof brush includes the connecting plate of brush hair and fixed brush hair, two the mutual butt of brush hair tip. The utility model has the advantages of can avoid the foreign matter card to go into the sedan-chair top wheel, the security is better.
Description
Technical Field
The utility model belongs to the technical field of the technique of elevator sedan-chair frame and specifically relates to a sedan-chair frame structure is related to.
Background
An elevator refers to a transport device serving several specific floors in a building, which is essential especially for high-rise buildings. The elevator comprises a cage which is a working component for transporting passengers and goods, and a cage frame which is a supporting component of the cage.
Chinese patent No. CN207759875U discloses a car frame suitable for large-tonnage passenger elevator, which comprises an upper beam and a lower beam located at the upper and lower sides of the car, the upper beam and the lower beam are connected by side beams, the upper beam comprises members at the front and rear sides, a car top wheel frame is arranged between the members of the upper beam, a car top wheel is arranged at the upper side of the car top wheel frame, and a buffer spring is arranged between the car top wheel frame and the lower side of the upper beam.
The above prior art solutions have the following drawbacks: the sedan-chair top wheel exposes externally in the above-mentioned scheme, should be for there being the clearance between wire rope and the sedan-chair top wheel, and the foreign matter makes wire rope flee out the grooving in getting into the grooving of sedan-chair top wheel easily, causes elevator trouble and danger to when elevator maintainer control elevator up-and-down motion at the elevator top, maintainer's hand is blocked between wire rope and the sedan-chair top wheel easily.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a sedan-chair frame construction has and can avoid the foreign matter card to go into the sedan-chair top wheel, the better advantage of security.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a sedan-chair frame construction, is including the upper beam that is located the car top, the upper beam both ends are equipped with the stand respectively, be provided with sedan-chair top wheel carrier on the upper beam, it is connected with sedan-chair top wheel to rotate on the sedan-chair top wheel carrier, be provided with the protecting crust on the sedan-chair top wheel carrier, sedan-chair top wheel is located the protecting crust, the protecting crust is including fixing the lower casing on sedan-chair top wheel carrier and can dismantle the last casing of fixing on the casing down, set up the through wires hole that supplies wire rope to wear to establish on the last casing, be provided with two dustproof brushes in the through wires hole, dustproof brush includes the connecting plate of brush hair and fixed brush hair, two the mutual butt of brush.
Through adopting above-mentioned technical scheme, the protecting crust can play the protection to the sedan-chair top wheel, can avoid maintainer's hand card to go into between wire rope and the sedan-chair top wheel, the dustproof brush that sets up in the through wires hole can clear up the debris that are infected with on the wire rope, avoid debris to be brought into inside the protection casing, drop in wire rope and sedan-chair top wheel contact department, and cause the condition of wire rope skew to take place, two sets of dustproof brushes set up relatively, make wire rope's the tip butt with the brush hair, the clearance effect is better.
The utility model discloses further set up to: the mounting seats connected with the shell are respectively arranged on two sides of the threading hole, a clamping groove is formed in one side, facing the threading hole, of the mounting seat, and the connecting plate is inserted into the clamping groove.
Through adopting above-mentioned technical scheme, after using a period, the brush hair can take place to warp, can accumulate more impurity between the brush hair, needs regularly to change dustproof brush, and dustproof brush pegs graft and fixes in the mount pad, and the dismouting is comparatively convenient, can change dustproof brush fast.
The utility model discloses further set up to: one side of the mounting seat close to the threading hole is provided with a limiting bulge facing the inside of the clamping groove.
Through adopting above-mentioned technical scheme, spacing arch can carry on spacingly to the connecting plate, avoids dustproof brush to the one side roll-off draw-in groove that is close to the through wires hole, makes elevator operation in-process dustproof brush comparatively stable.
The utility model discloses further set up to: the mounting seat is inserted with a positioning pin, and the connecting plate is provided with a positioning hole matched with the positioning pin.
Through adopting above-mentioned technical scheme, when installing dustproof brush, upwards mention the locating pin earlier, peg graft the locating pin in the locating hole after dustproof brush is pegged graft in the draw-in groove, further carry on spacingly to dustproof brush.
The utility model discloses further set up to: one side of the upper shell is hinged with the lower shell.
Through adopting above-mentioned technical scheme, when installation or overhaul, rotatory upper casing can be opened the protecting crust, and need not pull down the upper casing completely, is convenient for operate in the narrow space in the elevator shaft.
The utility model discloses further set up to: and one sides of the upper shell and the lower shell opposite to the hinged part are fixed through bolts.
Through adopting above-mentioned technical scheme, the bolt is fixed the upper casing on lower casing, avoids upper casing to take place to rock in the elevator operation process, makes the protecting crust more stable.
The utility model discloses further set up to: the car top wheel carrier is fixed above the upper beam through a connecting piece, the car top wheel carrier is perpendicular to the upper beam, the connecting piece comprises a tightly supporting plate which is abutted to one side, far away from the car top wheel carrier, of the upper beam, and the tightly supporting plate and the car top wheel carrier are fixed in a mode of penetrating through bolts and locking nuts.
Through adopting above-mentioned technical scheme, sedan-chair top wheel carrier sets up perpendicularly with the upper beam and makes the staff when lifting the sedan-chair top wheel carrier and putting the upper beam on, and the hand can not be pressed from both sides between sedan-chair top wheel carrier and upper beam, and is more convenient when installing sedan-chair top wheel carrier, supports tight board and sedan-chair top wheel carrier centre gripping and passes through the bolt take-up in upper beam both sides, and is more stable, and difficult production is rocked.
The utility model discloses further set up to: and a damping pad is arranged between the car top wheel carrier and the upper beam.
Through adopting above-mentioned technical scheme, at elevator lift in-process, wire rope can produce and rock and make sedan-chair top wheel carrier take place vibrations, and the shock pad can carry out the shock attenuation to a certain extent, weakens the vibrations of conducting to the car, and is more comfortable when making to take the elevator.
To sum up, the utility model discloses a beneficial technological effect does:
1. the protective shell can protect the car top wheel, and can prevent a maintainer from carelessly clamping hands between the steel wire rope and the car top wheel during car top maintenance;
2. the dust brush arranged in the threading hole can clean up sundries stained on the steel wire rope, and the situation that the steel wire rope deviates due to the fact that the sundries are brought into the protective cover and fall at the contact position of the steel wire rope and the car top wheel is avoided;
3. the dustproof brush is inserted and fixed in the mounting seat, is convenient to disassemble and assemble, and can be quickly replaced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion of A of FIG. 1;
fig. 3 is an exploded view of the dust brush and the mounting base of fig. 2.
In the figure, 1, an upper beam; 2. a column; 3. a car top wheel carrier; 31. a support plate; 32. a support frame; 33. a rotating shaft; 4. a car top wheel; 5. a protective shell; 51. an upper housing; 52. a lower housing; 6. a dust brush; 61. a connecting plate; 62. brushing; 63. a handle; 64. positioning holes; 7. tightening the bolts; 8. threading holes; 9. a mounting seat; 10. a card slot; 11. a shock pad; 12. positioning pins; 13. a propping plate; 14. and a limiting bulge.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a car frame structure, including the level setting at the roof beam 1 of car top, 1 both ends of roof beam are fixed with the stand 2 of vertical setting respectively, and 2 tops of stand are connected with roof beam 1 with 1 tip of roof beam through the mode of wearing to establish bolt and lock nut, are provided with sedan-chair top wheel carrier 3 on the roof beam 1, rotate on the sedan-chair top wheel carrier 3 and are connected with sedan-chair top wheel 4, are provided with protecting crust 5 on the sedan-chair top wheel carrier 3, and sedan-chair top wheel 4 is located protecting crust 5.
Referring to fig. 2, the car top wheel frame 3 includes a support plate 31, the support plate 31 is perpendicular to the upper beam 1, two sets of support frames 32 symmetrically disposed on two sides of the upper beam 1 are welded and fixed on the top surface of the support plate 31, a rotating shaft 33 horizontally disposed is fixed on the support frames 32, and the car top wheel 4 is rotatably connected to the rotating shaft 33.
Be provided with shock pad 11 between backup pad 31 and the upper beam 1, shock pad 11 is the rubber material, and the both sides of shock pad 11 support tightly with backup pad 31 and upper beam 1 respectively, and 1 below of upper beam is provided with backup pad 31 parallel arrangement and supports tight board 13, and top-down's tensioning bolt 7 is worn between backup pad 31 and the tight board 13 of supporting, and tensioning bolt 7 is provided with 6 groups to half-and-half distribution is in backup pad 31 both sides, and 7 bottom threaded connection of tensioning bolt have with support the nut of tight board 13 butt.
The protective shell 5 comprises an upper shell 51 and a lower shell 52, wherein the openings of the upper shell 51 and the lower shell 52 are opposite, the upper end face of the lower shell 52 and the axis of the car top wheel 4 are located on the same plane, one end of the upper shell 51 is hinged to the lower shell, and the other end of the upper shell is fixed to the lower shell 52 through bolts.
Four groups of threading holes 8 for the steel wire ropes to pass through are formed in the top surface of the upper shell 51, the threading holes 8 are located on two sides of the car top wheel 4, and the steel wire ropes pass through the threading holes 8 and bypass the car top wheel 4.
Referring to fig. 2 and 3, mounting seat 9 fixed on last casing 51 is provided with respectively to through wires hole 8 both sides, and draw-in groove 10 has been seted up towards one side of through wires hole 8 to mounting seat 9, and it has dustproof brush 6 to peg graft in the draw-in groove 10, and two sets of dustproof brushes 6 shelter from through wires hole 8, avoid impurity to get into protecting crust 5 from through wires hole 8 to drop in wire rope and sedan-chair top wheel 4 contact department.
Dustproof brush 6 includes brush hair 62 and fixed brush hair 62's connecting plate 61, and connecting plate 61 sliding connection is in draw-in groove 10, and the brush hair 62 tip of two dustproof brushes 6 of 8 both sides grooves of same through wires hole respectively the butt in the wire rope both sides, and when the wire rope passed through wires hole 8 in the elevator operation process, dustproof brush 6 can clear up the debris that are infected with on the wire rope.
A handle 63 is fixed to a section of the connecting plate 61 so that the dust brush 6 can be pulled out of the mounting seat 9 by grasping the handle 63 when replacing the dust brush 6.
One side that mount pad 9 is close to through wires hole 8 is provided with towards the spacing arch in the draw-in groove 10, and spacing arch and connecting plate 61 butt carry on spacingly to dustproof brush 6.
The top surface of the mounting seat 9 is vertically inserted with a positioning pin 12 from top to bottom, and the connecting plate 61 is provided with a positioning hole 64 matched with the positioning pin 12.
The implementation principle of the embodiment is as follows: in the elevator operation process, wire rope gets into protecting crust 5 from a through wires hole 8, walks around sedan-chair top wheel 4 after and leaves protecting crust 5 from another through wires hole 8, and when wire rope passed through wires hole 8, brush hair 62 cleared up the debris on the wire rope, avoids debris to get into protecting crust 5.
When the dustproof brush 6 is replaced, the positioning pin 12 is lifted upwards, the handle 63 is held to pull the dustproof brush 6 out of the mounting seat 9, then a new dustproof brush 6 is inserted into the mounting seat 9, and finally the positioning pin 12 is inserted downwards into the positioning hole 64.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a sedan-chair frame construction, is including being located roof beam (1) above the car, roof beam (1) both ends are equipped with stand (2) respectively, be provided with sedan-chair top wheel carrier (3) on roof beam (1), it is connected with sedan-chair top wheel (4) to rotate on sedan-chair top wheel carrier (3), its characterized in that: be provided with protecting crust (5) on sedan-chair top wheel carrier (3), sedan-chair top wheel (4) are located protecting crust (5), protecting crust (5) are including fixing lower casing (52) on sedan-chair top wheel carrier (3) and can dismantle last casing (51) of fixing on lower casing (52), set up through wires hole (8) that supply wire rope to wear to establish on last casing (51), be provided with two dustproof brushes (6) in through wires hole (8), dustproof brush (6) are including brush hair (62) and connecting plate (61) of fixed brush hair (62), two the mutual butt of brush hair (62) tip of dustproof brush (6).
2. The car frame structure of claim 1, wherein: the cable connector is characterized in that mounting seats (9) connected with the shell are respectively arranged on two sides of the threading hole (8), a clamping groove (10) is formed in one side, facing the threading hole (8), of each mounting seat (9), and the connecting plate (61) is inserted into the clamping groove (10).
3. The car frame structure of claim 2, wherein: one side of the mounting seat (9) close to the threading hole (8) is provided with a limiting bulge (14) facing the inside of the clamping groove (10).
4. A frame structure according to claim 3, wherein: the mounting seat (9) is inserted with a positioning pin (12), and the connecting plate (61) is provided with a positioning hole (64) matched with the positioning pin (12).
5. The car frame structure of claim 1, wherein: one side of the upper shell (51) is hinged with the lower shell (52).
6. The car frame structure of claim 5, wherein: and one sides of the upper shell (51) and the lower shell (52) opposite to the hinged part are fixed through bolts.
7. The car frame structure of claim 1, wherein: the car top wheel carrier (3) is fixed above the upper beam (1) through a connecting piece, the car top wheel carrier (3) is perpendicular to the upper beam (1), the connecting piece comprises a tightly-supporting plate (13) which is abutted to one side, far away from the car top wheel carrier (3), of the upper beam (1), and the tightly-supporting plate (13) is fixed with the car top wheel carrier (3) in a mode of penetrating through a bolt and locking a nut.
8. The car frame structure of claim 1, wherein: and a damping pad (11) is arranged between the car top wheel carrier (3) and the upper beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020404328.0U CN211920552U (en) | 2020-03-25 | 2020-03-25 | Car frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020404328.0U CN211920552U (en) | 2020-03-25 | 2020-03-25 | Car frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211920552U true CN211920552U (en) | 2020-11-13 |
Family
ID=73348628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020404328.0U Active CN211920552U (en) | 2020-03-25 | 2020-03-25 | Car frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211920552U (en) |
-
2020
- 2020-03-25 CN CN202020404328.0U patent/CN211920552U/en active Active
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