CN213037224U - Lifting machine - Google Patents
Lifting machine Download PDFInfo
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- CN213037224U CN213037224U CN202021399098.XU CN202021399098U CN213037224U CN 213037224 U CN213037224 U CN 213037224U CN 202021399098 U CN202021399098 U CN 202021399098U CN 213037224 U CN213037224 U CN 213037224U
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Abstract
The utility model discloses an elevator, concretely relates to elevator technical field, including cage and actuating mechanism, cup joint on actuating mechanism's the output shaft and be fixed with drive gear, drive gear passes through the teeth of a cogwheel and is connected with rack toothing, the rack is fixed on the guide rail frame, the guide rail frame is formed by the combination of a plurality of standard festival frames, rack fixed connection is inside standard festival frame, the ear plate is connected to side fixedly connected with on the standard festival frame, the bottom is provided with chain in the standard festival frame, it is linked with standard festival frame through the interlock axle sleeve to chain, standard festival frame downside processing has the slot, connect the ear plate and peg graft in the slot of another standard festival frame lower part. The utility model discloses a noise in the standard festival frame operation is also reduced to the function of the steady operation of standard festival frame, also effectively reduces the wearing and tearing of gear, rack moreover, improves its economic benefits function, installs easy maintenance simultaneously.
Description
Technical Field
The utility model relates to a lift technical field, more specifically say, the utility model relates to a lift.
Background
Construction elevators are people-carrying, cargo-carrying construction machinery equipment often used in buildings. The guide rail frame formed by connecting standard knots with the length of 1508mm through 10.9-grade M24 multiplied by 240 high-strength bolts is a metal framework used for supporting and guiding devices such as a suspension cage and the like to operate, is one of main structures of a construction elevator, and is mainly used for supporting the suspension cage and loads and vertically guiding the suspension cage to ensure the stable and safe operation of the elevator.
In the construction elevator for the building, standard knots are all formed by welding seamless steel pipes or welded pipes serving as main chord pipes into a frame structure through angle steel, and the standard knots are formed by assembly and welding. The standard knot is equipped with the rack, and every rack passes through three hexagon socket head cap screws fastening, and the rack is removable traded, and four main chord member lower extremes of standard knot have welded the tang, and the rack lower extreme is equipped with the cylindric lock, and accurate location when being convenient for standard knot installation.
At present, the small construction elevators for carrying people and goods, which are matched with domestic high towers, are standard sections with the center distance of a main chord tube of a cross section of 650 multiplied by 200 mm. The standard knot of the traditional structure type has heavy self weight and is inconvenient to install. A single rack of the standard knot is meshed with the driving gear, and in the standard knot overlapping process, the butt joint surface is easy to have large dislocation errors, so that the running stability of the elevator is poor. The rack and the gear are seriously abraded and have high noise, and the rack is frequently required to be replaced, so that the working efficiency of the construction elevator is seriously influenced, and the economic benefit is reduced.
The existing elevator generally adopts seamless steel pipes or welded pipes as main chord pipes, angle steels are welded into a frame type structure, the assembly and welding into standard sections are the most widely applied to the domestic similar products at present, the standard sections mainly comprise a standard section structure 1, a rack 2 with the modulus M being 8, a positioning pin 3, an M16 multiplied by 70 hexagon socket head cap screw and the like, the standard sections are overlapped through 10.9 grade M24 multiplied by 240 high-strength bolt connection to form a guide rail frame, a suspension cage and a load are supported, the suspension cage is vertically guided, the operation stability and safety of the elevator are ensured, a driving mechanism 1 and the suspension cage 2 are connected as a moving whole through a pin shaft, a driving gear on the driving mechanism is meshed with a single rack on the guide rail frame 4 and is vertically transported through roller guiding, the installation needs assistance firstly, when the standard sections are installed at a certain height, the standard sections are transported upwards by the suspension cage, the crane is hung to the top end of the guide rail frame through the skylight, the 10.9-grade M24 multiplied by 240 high-strength bolt is connected with a standard section at the top end of the guide rail frame, the height of the guide rail frame is continuously overlapped and increased, installation work can be completed only by at least two persons in operation and cooperation in the whole process, the dead weight of the standard section is not lower than 110KG, the installation needs the assistance of the crane and the cooperation of the two persons, the M24 high-strength bolt is adopted for connection, the installer needs to manually tighten the bolt at the top of the guide rail frame, the installation is inconvenient, the standard section is overlapped, the butt joint surface is easy to misplace and has large error, the running stability of the elevator is poor, a single rack of the standard section is meshed with.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defects in the prior art, the embodiments of the present invention provide an elevator, and the technical problem to be solved by the present invention is: the existing lifter has poor running stability and serious rack abrasion, seriously influences the working efficiency of the construction lifter and reduces the economic benefit of the construction lifter.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lift, includes cage and actuating mechanism, inside round pin axle and actuating mechanism fixed connection through the cage, cup joint on actuating mechanism's the output shaft and be fixed with drive gear, drive gear is connected with rack toothing through the teeth of a cogwheel, the rack is fixed on the guide rail frame, the guide rail frame is formed by a plurality of standard festival frame combinations, rack fixed connection is inside the standard festival frame, the lug board is connected to side fixedly connected with on the standard festival frame, the bottom is provided with chain in the standard festival frame, chain is connected with the standard festival frame through the interlock axle sleeve, standard festival frame downside processing has the slot, connect the lug board and peg graft in the slot of another standard festival frame lower part, chain traversing slot and the connection lug board on the standard festival frame.
Actuating mechanism and cage pass through the round pin hub connection as the motion whole, on the guide rail frame with bimodulus m ═ 6 rack toothing, do perpendicular transportation through the gyro wheel direction, standard festival frame dead weight is only 30KG, transport through the cage during installation, open the cage skylight, the engaging lug board of standard festival frame inserts on the guide rail frame top standard festival frame, close chain, standard festival frame reaches the interlocking after chain buckle resets, operating personnel stands and just can accomplish standard festival installation work in the cage at overall process.
In a preferred embodiment, the front lower part of the standard knot frame is connected with an interlocking buckle plate, a spring is arranged between the interlocking buckle plate and the standard knot frame, the left side of the interlocking buckle plate is connected with an interlock, and the interlocking buckle plate is convenient to limit the rotation of the interlock.
In a preferred embodiment, a lock baffle is sleeved on the chain and connected with the standard knot frame through a chain shaft sleeve, so that the rotation of the chain is limited conveniently.
In a preferred embodiment, the chain is composed of a chain handle and a lock linkage rod, the lock linkage rod is respectively connected to two sides of the chain handle through a rotating shaft, the chain handle is sleeved on the chain shaft sleeve, and the lock linkage rod is conveniently driven to contract and expand through the rotation of the chain handle.
In a preferred embodiment, the lock linkage transversely passes through the small hole, and the small hole is opened inside the connecting lug plate, so that the connecting lug plate and the standard joint frame are stably connected together through the lock linkage.
In a preferred embodiment, the standard knot frame is composed of two aluminum guide rails and a plurality of cross bars, and the plurality of cross bars are fixedly connected between the two aluminum guide rails in the transverse direction, so that the weight of the standard knot frame is reduced.
In a preferred embodiment, two racks are provided, and the two racks are fixed between two aluminum guide rails in bilateral symmetry, so that the stability of the suspension cage movement is improved through the two racks.
In a preferred embodiment, the upper side of the suspension cage is movably connected with the suspension cage skylight through a rotating shaft, so that the suspension cage skylight is conveniently opened, and further, personnel can conveniently enter the suspension cage.
In a preferred implementation, the front side surface of the suspension cage is fixedly connected with a roller, and the roller is connected to the guide rail frame in a rolling manner, so that the stable guiding of the movement of the suspension cage is facilitated.
The utility model discloses a technological effect and advantage:
the utility model discloses a be equipped with rack, standard festival frame, engaging lug board and chain, the standard festival frame adopts the whole application design, has realized the function of the steady operation of standard festival frame, also reduces the standard and economizes the noise in the frame operation, also effectively reduces the wearing and tearing of gear, rack moreover, improves its economic benefits function, installs easy maintenance simultaneously.
Drawings
Fig. 1 is the overall structure schematic diagram of the middle standard knot frame of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a schematic cross-sectional view taken along line a-a of fig. 1 according to the present invention.
Fig. 5 is a schematic cross-sectional view taken along line B-B of fig. 1 according to the present invention.
Fig. 6 is a schematic view of the overall structure of the middle chain of the present invention.
Fig. 7 is the overall structure diagram of the middle chain and the lock baffle of the present invention.
Fig. 8 is a schematic view of the cross-sectional structure of the middle chain and the lock baffle of the present invention.
Fig. 9 is a front view schematically showing a conventional elevator.
Fig. 10 is a left side view schematically showing a conventional elevator.
Fig. 11 is a schematic top view of a conventional elevator.
Fig. 12 is a schematic view of the overall structure of a conventional standard joint frame.
The reference signs are: 1. a standard knot frame; 2. a rack; 3. connecting the ear plates; 4. a chain buckle plate; 5. linkage; 6. locking the baffle plate; 7. a linking shaft sleeve; 8. a guide rail bracket; 9. a drive mechanism; 10. a suspension cage; 11. a slot; 12. a cage skylight; 13. a crane; 14. a hexagon head bolt; 15. a hexagonal lock nut; 16. positioning pins; 17. a socket head cap screw; 31. a small hole; 51. a chain handle; 52. a lock linkage rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a lift, including cage 10 and actuating mechanism 9, cage 10 is inside through round pin axle and 9 fixed connection of actuating mechanism, cup joint on actuating mechanism 9's the output shaft and be fixed with drive gear, drive gear is connected with 2 meshing of rack through the teeth of a cogwheel, rack 2 is fixed on guide rail frame 8, guide rail frame 8 is formed by the combination of a plurality of standard festival frame 1, 2 fixed connection of rack are inside standard festival frame 1, side fixedly connected with connects otic placode 3 on the standard festival frame 1, the bottom is provided with chain 5 in the standard festival frame 1, chain 5 is connected with standard festival frame 1 through interlocking axle sleeve 7, 1 downside processing of standard festival frame has slot 11, connect otic placode 3 to peg graft in the slot 11 of another standard festival frame 1 lower part, chain 5 is the slot 11 and the connection otic placode 3 on the standard festival frame 1 of horizontal pass.
The front lower part of the standard knot frame 1 is connected with a chain buckle plate 4, a spring is arranged between the chain buckle plate 4 and the standard knot frame 1, and the left side of the chain buckle plate 4 is connected with a chain 5.
The chain 5 is sleeved with a lock baffle 6, and the lock baffle 6 is connected with the standard knot frame 1 through a chain shaft sleeve 7.
The chain 5 is composed of a chain handle 51 and a lock linkage rod 52, the lock linkage rod 52 is respectively connected with two sides of the chain handle 51 through a rotating shaft, and the chain handle 51 is sleeved on the chain shaft sleeve 7.
The lock linkage rod 52 transversely passes through the small hole 31, and the small hole 31 is opened inside the connecting lug plate 3.
The standard knot frame 1 comprises two aluminium system guide rails and a plurality of horizontal pole, and horizontal fixedly connected with is a plurality of horizontal poles between two aluminium system guide rails.
The number of the racks 2 is two, and the two racks 2 are fixed between the two aluminum guide rails in bilateral symmetry.
The upper side of the suspension cage 10 is movably connected with a suspension cage skylight 12 through a rotating shaft.
The front side surface of the suspension cage 10 is fixedly connected with a roller wheel, and the roller wheel is connected on the guide rail frame 8 in a rolling way.
As shown in fig. 1 to 8, the embodiment specifically is as follows: the standard knot frame 1 is a standard knot welded by taking a traditional seamless steel pipe as a main chord pipe, an aluminum guide rail is changed into a standard knot with an aluminum guide rail inserted into each other and locked to a top step by using a ladder interlocking device, a guide rail frame 8 mainly comprises the standard knot frame 1, a rack 2 with m being 6, a connection lug plate 3 and a linkage 5, the standard knot frame 1 is meshed with a driving gear by adopting double racks 2, the height is 2 meters, the whole structure is compact, the self weight is only 30KG, the linkage 5 is installed on the standard knot structure by a linkage shaft sleeve 7, a linkage buckle plate 4 with a spring is manually pressed open, a linkage handle 51 is rotated to one side of the linkage buckle plate 4 to drive two side lock linkage rods 52 to linearly move and contract towards the middle, the linkage 5 is in an open state at the moment, when the connection lug plate 3 is inserted into a slot 11 on the standard knot frame 1 with the other linkage 5 in an open state, the two side lock linkage rods 52 penetrate into small holes 31 of the connection lug plate 3 of the, at the moment, the interlocking buckle plate 4 is reset, so that the interlocking 5 is in a locking state, the driving mechanism 9 and the suspension cage 10 are connected through a pin shaft to form a moving whole, the standard knot frame 1 has the dead weight of only 30KG, one operator can complete the installation work of the standard knot standing in the suspension cage 10 in the whole process by the vertical transportation of the standard knot frame 8 meshed with the rack 2 with double modulus m equal to 6 under the guide of a roller, the standard knot has the advantages of compact structure, light dead weight, more convenient installation and maintenance while increasing and reducing the installation times by optimizing the structure, and double racks 2 are designed, meanwhile, the modulus of the rack 2 is reduced, the transportation stability of the cage 10 can be improved, the operation noise is reduced, meanwhile, the serious abrasion problem of the rack 2 and the gear can be effectively reduced, the economic benefit is improved, the linkage 5 is adopted, the lock linkage 52 can effectively position the standard joint connecting surface, the dislocation is avoided, and the operation stability of the cage 10 is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a lift, includes cage (10) and actuating mechanism (9), cage (10) is inside through round pin axle and actuating mechanism (9) fixed connection, its characterized in that: a driving gear is fixedly sleeved on an output shaft of the driving mechanism (9), the driving gear is meshed and connected with the rack (2) through gear teeth, the rack (2) is fixed on a guide rail frame (8), the guide rail frame (8) is formed by combining a plurality of standard joint frames (1), the rack (2) is fixedly connected inside the standard knot frame (1), the upper side surface of the standard knot frame (1) is fixedly connected with a connecting lug plate (3), the bottom in the standard knot frame (1) is provided with a chain (5), the chain (5) is connected with the standard knot frame (1) through a chain shaft sleeve (7), the lower side surface of the standard knot frame (1) is provided with a slot (11), the connecting lug plate (3) is inserted into the slot (11) at the lower part of the other standard knot frame (1), the chain (5) transversely passes through the slot (11) on the standard knot frame (1) and the connecting lug plate (3).
2. An elevator according to claim 1, characterized in that: the standard festival frame (1) front lower place is connected with chain buckle (4), be provided with the spring between chain buckle (4) and standard festival frame (1), chain buckle (4) left side is connected with chain (5).
3. An elevator according to claim 1, characterized in that: the chain (5) is sleeved with a lock baffle (6), and the lock baffle (6) is connected with the standard knot frame (1) through a chain shaft sleeve (7).
4. An elevator according to claim 1, characterized in that: chain (5) comprise chain handle (51) and lock trace (52), lock trace (52) are connected respectively in chain handle (51) both sides through the pivot, chain handle (51) cup joint on chain axle sleeve (7).
5. An elevator according to claim 4, characterized in that: the lock linkage rod (52) transversely penetrates through the small hole (31), and the small hole (31) is formed in the connecting lug plate (3).
6. An elevator according to claim 1, characterized in that: the standard knot frame (1) comprises two aluminium system guide rails and a plurality of horizontal pole, two horizontal fixedly connected with a plurality of horizontal poles between the aluminium system guide rail.
7. An elevator according to claim 1, characterized in that: the two racks (2) are symmetrically fixed between the two aluminum guide rails.
8. An elevator according to claim 1, characterized in that: the upper side of the suspension cage (10) is movably connected with a suspension cage skylight (12) through a rotating shaft.
9. An elevator according to claim 1, characterized in that: the front side face of the suspension cage (10) is fixedly connected with a roller, and the roller is connected to the guide rail frame (8) in a rolling manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021399098.XU CN213037224U (en) | 2020-07-10 | 2020-07-10 | Lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021399098.XU CN213037224U (en) | 2020-07-10 | 2020-07-10 | Lifting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213037224U true CN213037224U (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021399098.XU Active CN213037224U (en) | 2020-07-10 | 2020-07-10 | Lifting machine |
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| CN (1) | CN213037224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113256837A (en) * | 2021-04-28 | 2021-08-13 | 宁波思高信通科技有限公司 | Machine room patrol inspection method and system, storage medium and intelligent terminal |
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2020
- 2020-07-10 CN CN202021399098.XU patent/CN213037224U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113256837A (en) * | 2021-04-28 | 2021-08-13 | 宁波思高信通科技有限公司 | Machine room patrol inspection method and system, storage medium and intelligent terminal |
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