CN211254898U - Elevator for shallow pit - Google Patents
Elevator for shallow pit Download PDFInfo
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- CN211254898U CN211254898U CN201922214792.3U CN201922214792U CN211254898U CN 211254898 U CN211254898 U CN 211254898U CN 201922214792 U CN201922214792 U CN 201922214792U CN 211254898 U CN211254898 U CN 211254898U
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Abstract
The utility model relates to the technical field of elevator machinery, aiming at solving the problems of loose structure, poor safety and inapplicability to shallow pits in the prior art, and providing an elevator for shallow pits, which comprises a lift car; two outer side surfaces of the car are respectively provided with an upright post; the inner side of the lower end of the upright post is detachably connected to the car bottom of the car; the upper part and the lower part of the outer side of each upright post are respectively provided with a first guide shoe and a second guide shoe; safety tongs fixedly connected to the outer side of the upright post are arranged below the second guide shoe, and a lifting mechanism connected and matched with the safety tongs is arranged at the top of the car; the front end of the car bottom is provided with a toe guard, the toe guard comprises a fixed plate and a rotating plate, the fixed plate is connected to the front end of the car bottom, and one end of the rotating plate is rotatably connected to the lower end of the fixed plate and can rotate to a first position or a second position. The beneficial effects of the utility model are that compact structure, safe and reliable, be applicable to shallow pit.
Description
Technical Field
The utility model relates to an elevator machinery technical field particularly, relates to an elevator for shallow pit.
Background
In the prior art, the elevator pit is the part of the hoistway below the lowest landing of the car. The buffer, the elevator stop switch, the hoistway light switch, the power socket and the lighting are arranged in the elevator car. The pit should have a sufficient space therein, the space being sized to accommodate a rectangular parallelepiped of not less than 0.50m × 0.60m × l.0 m. The clearance between the pit bottom and the guide shoe or the roller, the wedge block of the safety gear, the toe guard or the vertical sliding part is not less than 0.1 m. The bottom of the water-proof box is smooth and flat, and water cannot be accumulated. The structure of the buffer can bear the compressive strength of the counter force when the car or the counterweight collides with the buffer. However, in the old community transformation process, the elevator needs to be installed for the old building, when the pit is arranged, the depth of the pit cannot be too deep, otherwise, the cable buried under the ground can be dug, and due to the limitation of various pipelines, cables and the like in the underground of the original building, the depth of the pit is less than 1m in many cases, the requirement of elevator specification cannot be met, and the feasibility of installing the elevator in the old building is influenced, so that the requirement of a shallow pit can be met by researching and developing an elevator urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an elevator for shallow pit to solve the loose structure among the prior art, the security is poor and be not suitable for the problem of shallow pit.
The embodiment of the utility model is realized like this:
the embodiment of the utility model provides an elevator for a shallow pit, which comprises a lift car; the two outer side surfaces of the lift car are respectively provided with an upright post, and the axial directions of the upright posts are vertically distributed along the lift car and are respectively positioned in the middle of the two outer side surfaces of the lift car; the inner side of the lower end of the upright post is detachably connected with the car bottom of the car; the upper part and the lower part of the outer side of each upright post are respectively provided with a first guide shoe and a second guide shoe, and the first guide shoes and the second guide shoes are distributed along the axis of the upright post; safety tongs fixedly connected to the outer side of the upright post are arranged below the second guide shoe, and a lifting mechanism connected and matched with the safety tongs is arranged at the top of the car; the front end at the bottom of the car is provided with a toe guard, the toe guard comprises a fixed plate and a rotating plate, the fixed plate is connected to the front end at the bottom of the car, one end of the rotating plate is rotatably connected to the lower end of the fixed plate and can rotate to a first position or a second position, when the rotating plate is at the first position, the rotating plate is located in the vertical direction of the fixed plate, and when the rotating plate is at the second position, the rotating plate is attached to the bottom surface at the bottom of the car.
The safety gear and the lifting mechanism and the connection and matching relationship between the safety gear and the lifting mechanism are all the prior art.
During the use, at first start the elevator, the function of above-mentioned pulling mechanism, thereby it goes up and down to drive the stand of connection at the bottom of the car, and strengthen the stability of elevator structure for the shallow pit through above-mentioned reinforcing plate, lead boots through each first and lead boots and second and carry on spacingly to the car, wherein, when the elevator normally operates, the fixed plate of above-mentioned toeguard is fixed motionless, the rotor plate rotates to above-mentioned second position, when the elevator stops transporting or overhauls, the rotor plate of toeguard rotates to above-mentioned first position, also can play the effect that prevents other personnel from falling into the pit when protecting the operation of maintainer, at last, protect elevator for the shallow pit through above-mentioned safety tongs, fall for the reason with the elevator for the shallow pit in order to prevent.
The shallow pit elevator disclosed by the embodiment is provided with the toe guard, when the elevator normally operates, the fixed plate of the toe guard is fixed, the rotating plate rotates to the second position, when the elevator stops or is overhauled, the rotating plate of the toe guard rotates to the first position, the technical effect of preventing other personnel from falling into the pit can be achieved while the maintenance personnel are effectively protected, the first guide shoe, the second guide shoe and the safety tongs are arranged on the outer side face of the stand column, the pit space is not occupied, the pit depth requirement is reduced, and therefore the shallow pit elevator has the advantages of being compact in structure, safe and reliable and suitable for the shallow pit.
Optionally: the upright is a U-shaped piece with an outward opening, and the lower end of the U-shaped upright is connected to the side surface of the car bottom through a bolt.
Optionally: a reinforcing plate is arranged at the included angle between the upright post and the car bottom; the reinforcing plate is L-shaped, the long side of the reinforcing plate is connected to the side face of the car bottom through bolts, and the short side of the reinforcing plate is connected to two wings of the U-shaped upright post through bolts.
Optionally: the boots are led to above-mentioned first leading boots and second and the embedding has the guide rail in, and above-mentioned guide rail sets up on the elevator well wall to along elevartor shaft axial extension, so that carry out spacing effect to the car.
Optionally: and a gasket is arranged between each first guide shoe and each second guide shoe and the upright column, the gasket can adjust the insertion depth of the first guide shoe and the second guide shoe and the end face of the guide rail, and the technical effect of adjusting the connection depth between each guide shoe and the guide rail is achieved.
Optionally: above-mentioned boots are led to first leading boots and second respectively are equipped with the base, and the above-mentioned base outside is equipped with two vertical risers of connecting in the base outside, forms the centre gripping seam between two foretell risers, and in above-mentioned centre gripping seam was put into to above-mentioned guide rail, guaranteed the steady up-and-down motion of car, do not occupy the pit bottom space again simultaneously, reduce the pit bottom degree of depth requirement.
Optionally: the first guide shoe and the second guide shoe are bolted to the column.
Optionally: the front end at the bottom of above-mentioned sedan-chair is equipped with the car sill bracket, and above-mentioned car sill bracket bolted connection is in the front end at the bottom of the sedan-chair.
Optionally: the upper end face of the car sill bracket is provided with a car door sill, and the car door sill is connected to the upper end face of the car sill bracket through bolts so as to be convenient for mounting a car door.
Optionally: the fixed plate is connected with the front of the car sill bracket through bolts, so that when the elevator normally operates, the fixed plate of the foot protection plate is fixed, the rotating plate rotates to the second position, and when the elevator stops operating or is overhauled, the rotating plate of the foot protection plate rotates to the first position, thereby effectively protecting the operation of maintainers and simultaneously playing the technical effect of preventing other personnel from falling into a pit.
Summarizing the above description, the utility model discloses an elevator for shallow pit has compact structure, safe and reliable, is applicable to the beneficial effect of shallow pit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of an elevator for a shallow pit according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a first guide shoe and a second guide shoe of an elevator for a shallow pit according to an embodiment of the present invention;
icon: 1-a car; 2-upright post; 3-car bottom; 4-a reinforcing plate; 5-a first guide shoe; 6-a second guide shoe; 7-safety tongs; 8-a lifting mechanism; 9-toe guards; 10-fixing the plate; 11-a rotating plate; 12-a guide rail; 13-a gasket; 14-a base; 15-a vertical plate; 16-a clamping slot; 17-car sill bracket; 18-car sill; 19-a first position; 20-second position.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1, the embodiment provides an elevator for a shallow pit, which relates to the technical field of elevator machinery and comprises a car 1; the two outer side surfaces of the car 1 are respectively provided with an upright post 2, and the axial directions of the upright posts 2 are vertically distributed along the car 1 and are respectively positioned in the middle of the two outer side surfaces of the car 1; the inner side of the lower end of the upright post 2 is detachably connected with a car bottom 3 of the car 1; the upper part and the lower part of the outer side of each upright post 2 are respectively provided with a first guide shoe 5 and a second guide shoe 6, and the first guide shoe 5 and the second guide shoe 6 are distributed along the axis of the upright post 2; a safety gear 7 fixedly connected to the outer side of the upright post 2 is arranged below the second guide shoe 6, and a lifting mechanism 8 connected and matched with the safety gear 7 is arranged at the top of the car 1; the toe guard 9 is disposed at the front end of the car bottom 3, the toe guard 9 includes a fixed plate 10 and a rotating plate 11, the fixed plate 10 is connected to the front end of the car bottom 3, one end of the rotating plate 11 is rotatably connected to the lower end of the fixed plate 10 and can rotate to a first position 19 or a second position 20, when the rotating plate 11 is at the first position 19, the rotating plate 11 is located in the vertical direction of the fixed plate 10, and when the rotating plate 11 is at the second position 20, the rotating plate 11 is attached to the bottom surface of the car bottom 3.
The safety gear 7 and the lifting mechanism 8 and the connection and matching relationship between the two are all the prior art.
When the elevator is used, firstly, the elevator is started, the lifting mechanism 8 operates to drive the stand column 2 connected to the car bottom 3 to lift, the reinforcing plate 4 is used for reinforcing the stability of the elevator structure for the shallow pit, the car 1 is limited through the first guide shoes 5 and the second guide shoes 6, when the elevator normally operates, the fixing plate 10 of the foot protection plate 9 is fixed, the rotating plate 11 rotates to the second position 20, when the elevator stops operating or is overhauled, the rotating plate 11 of the foot protection plate 9 rotates to the first position 19, the elevator can also play a role of preventing other people from falling into the pit while the operation of maintenance personnel is protected, and finally, the elevator for the shallow pit is protected through the safety tongs 7 to prevent the elevator for the shallow pit from falling due to the accident.
The shallow pit elevator disclosed by the embodiment is provided with the toe guard 9, when the elevator normally operates, the fixing plate 10 of the toe guard 9 is fixed, the rotating plate 11 rotates to the second position 20, when the elevator stops or is overhauled, the rotating plate 11 of the toe guard 9 rotates to the first position 19, the operation of maintainers is effectively protected, and meanwhile, the technical effect of preventing other people from falling into the pit can be achieved, and the first guide shoe 5, the second guide shoe 6 and the safety tongs 7 are arranged on the outer side surface of the upright post 2, so that the shallow pit elevator does not occupy the space of the pit, the depth requirement of the pit is reduced, and therefore, the shallow pit elevator has the beneficial effects of being compact in structure, safe, reliable and suitable for the shallow pit.
Referring to fig. 1, the upright 2 is a U-shaped member with an outward opening, and the lower end of the U-shaped upright 2 is bolted to the side surface of the car bottom 3; a reinforcing plate 4 is arranged at the included angle between the upright post 2 and the car bottom 3; the reinforcing plate 4 is L-shaped, the long side of the reinforcing plate 4 is bolted to the side of the car floor 3, and the short side of the reinforcing plate 4 is bolted to both wings of the U-shaped pillar 2.
Referring to fig. 2, guide rails 12 are embedded in the first guide shoes 5 and the second guide shoes 6, and the guide rails 12 are arranged on the wall of the elevator shaft and extend axially along the elevator shaft so as to limit the car 1; a gasket 13 is arranged between each of the first guide shoe 5 and the second guide shoe 6 and the upright column 2, the gasket 13 can adjust the insertion depth of the first guide shoe 5 and the second guide shoe 6 and the end surface of the guide rail 12, and the technical effect of adjusting the connection depth between each guide shoe and the guide rail 12 is achieved; the first guide shoe 5 and the second guide shoe 6 are respectively provided with a base 14, two vertical plates 15 vertically connected to the outer side of the base 14 are arranged on the outer side of the base 14, a clamping seam 16 is formed between the two vertical plates 15, and the guide rail 12 is placed in the clamping seam 16, so that the stable up-and-down movement of the car 1 is ensured, meanwhile, the pit bottom space is not occupied, and the requirement on the pit bottom depth is reduced; the first guide shoe 5 and the second guide shoe 6 are bolted to the column 2.
Referring to fig. 1, a car sill bracket 17 is disposed at the front end of the car bottom 3, and the car sill bracket 17 is bolted to the front end of the car bottom 3; a car door sill 18 is arranged on the upper end surface of the car sill bracket 17, and the car door sill 18 is bolted to the upper end surface of the car sill bracket 17 so as to facilitate installation of a car door; the fixed plate 10 is bolted to the front of the car sill bracket 17, so that when the elevator operates normally, the fixed plate 10 of the toe guard 9 is fixed, the rotating plate 11 rotates to the second position 20, and when the elevator stops or is overhauled, the rotating plate 11 of the toe guard 9 rotates to the first position 19, thereby effectively protecting the operation of the maintainer and preventing other people from falling into the pit.
In the prior art, the foundation ditch degree of depth of elevator for shallow pit is more than or equal to 300 millimeters, can't satisfy the installation of environment elevator at home and the installation of old building elevator, because no matter there are a lot of pipelines in the basement underground of environment at home or old building, this just makes and installs the elevator, the foundation ditch of its excavation just can not be too dark, when the foundation ditch degree of depth is less than 300 millimeters, this technical problem just can't be solved to current technique, consequently, above-mentioned elevator for shallow pit is more applicable to in the environment of elevator pit degree of depth more than or equal to 150 millimeters.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an elevator for shallow pit which characterized in that:
comprises a lift car;
the two outer side surfaces of the car are respectively provided with an upright post, and the axial directions of the upright posts are vertically distributed along the car and are respectively positioned in the middle of the two outer side surfaces of the car;
the inner side of the lower end of the upright post is detachably connected to the car bottom of the car;
the upper part and the lower part of the outer side of each upright post are respectively provided with a first guide shoe and a second guide shoe, and the first guide shoes and the second guide shoes are distributed along the axis of the upright post;
safety tongs fixedly connected to the outer side of the upright post are arranged below the second guide shoe, and a lifting mechanism connected and matched with the safety tongs is arranged at the top of the car;
the front end at the bottom of the car is equipped with the toe guard, the toe guard includes fixed plate and rotor plate, the fixed plate is connected in the front end at the bottom of the car, the rotatable connection of one end of rotor plate in the lower extreme of fixed plate to can rotate primary importance or second place, when the rotor plate is in the primary importance, the rotor plate is located the vertical direction of fixed plate, when the rotor plate is in the second place, the laminating of rotor plate is on the bottom surface at the bottom of the car.
2. Elevator for shallow pits according to claim 1, characterized in that:
the upright post is a U-shaped piece with an outward opening, and the lower end of the U-shaped upright post is connected to the side surface of the car bottom through a bolt.
3. Elevator for shallow pits according to claim 2, characterized in that:
a reinforcing plate is arranged at the included angle between the upright post and the car bottom;
the reinforcing plate is L-shaped, the long edge of the reinforcing plate is connected to the side face of the car bottom through bolts, and the short edge of the reinforcing plate is connected to two wings of the U-shaped upright post through bolts.
4. Elevator for shallow pits according to claim 1, characterized in that:
guide rails are embedded in the first guide shoes and the second guide shoes, and the guide rails are arranged on the wall of the elevator shaft and extend along the axial direction of the elevator shaft.
5. Elevator for shallow pits according to claim 4, characterized in that:
and a gasket is arranged between each first guide shoe and each second guide shoe and the upright column, and the gasket can adjust the insertion depth of the first guide shoe and the second guide shoe and the end surface of the guide rail.
6. Elevator for shallow pits according to claim 5, characterized in that:
the first boots and the second boots of leading are respectively equipped with the base, the base outside is equipped with two vertical risers of connecting in the base outside, two the riser between form the centre gripping seam, the guide rail is put into in the centre gripping seam.
7. Elevator for shallow pits according to claim 6, characterized in that:
the first guide shoe and the second guide shoe are bolted to the upright.
8. Elevator for shallow pits according to claim 1, characterized in that:
the front end at the bottom of the car is equipped with the car sill bracket, car sill bracket bolted connection is in the front end at the bottom of the car.
9. Elevator for shallow pits according to claim 8, characterized in that:
the up end of car sill bracket is equipped with sedan-chair door sill, sedan-chair door sill bolted connection in the up end of car sill bracket.
10. Elevator for shallow pits according to claim 9, characterized in that:
the fixed plate is connected with the front of the car sill bracket through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922214792.3U CN211254898U (en) | 2019-12-11 | 2019-12-11 | Elevator for shallow pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922214792.3U CN211254898U (en) | 2019-12-11 | 2019-12-11 | Elevator for shallow pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211254898U true CN211254898U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922214792.3U Active CN211254898U (en) | 2019-12-11 | 2019-12-11 | Elevator for shallow pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211254898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116281520A (en) * | 2023-04-06 | 2023-06-23 | 东台创跃机电有限公司 | Elevator car stand that stability is good |
-
2019
- 2019-12-11 CN CN201922214792.3U patent/CN211254898U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116281520A (en) * | 2023-04-06 | 2023-06-23 | 东台创跃机电有限公司 | Elevator car stand that stability is good |
| CN116281520B (en) * | 2023-04-06 | 2023-10-20 | 东台创跃机电有限公司 | Elevator car stand that stability is good |
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