CN220055932U - Protection device for shallow pit during overhauling - Google Patents
Protection device for shallow pit during overhauling Download PDFInfo
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- CN220055932U CN220055932U CN202321690506.0U CN202321690506U CN220055932U CN 220055932 U CN220055932 U CN 220055932U CN 202321690506 U CN202321690506 U CN 202321690506U CN 220055932 U CN220055932 U CN 220055932U
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- elevator
- limiting
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- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000000903 blocking effect Effects 0.000 claims abstract description 15
- 238000012423 maintenance Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000003028 elevating effect Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- -1 electricity Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model provides a protection device for a shallow pit during overhaul, which belongs to the technical field of elevator maintenance, and comprises: the device comprises a device main body, a supporting device and a supporting device, wherein the device main body comprises a supporting base and a supporting rod, and the supporting rod is fixedly arranged at the top of the supporting base; the elevating system, it locates on the device main part, and it is used for adjusting the distance between pit and the elevator, and specifically, elevating system still includes: the driving assembly is arranged on the supporting base and is used for generating power required by the operation of the lifting mechanism; the transmission assembly is arranged on the support base and used for transmitting the power generated by the driving assembly; a blocking plate provided on the device body; the supporting mechanism is arranged on the lifting mechanism and is used for supporting the elevator; and the limiting mechanism is arranged on the device main body. The utility model solves the problem that the performance of the protection device for the pit overhaul workers is not perfect through the arrangement.
Description
Technical Field
The utility model belongs to the technical field of elevator maintenance, and particularly relates to a protection device for a shallow pit during maintenance.
Background
Along with the continuous improvement of technology, the elevator is generally installed and used in modern buildings, and the rapid development of the elevator industry is also driven, so that the improvement of the elevator maintenance technology is a focus of attention in the industry. However, when the elevator engineering is additionally installed on some old floors, due to the limitation of old communities, the situation that a stereo garage, a water, electricity, gas, a septic tank and the like exist below the selected position of the elevator possibly for the reasons of fire protection, light removal, structural safety and the like, so that the pit of the elevator needs to be made into a shallow pit. For a shallow pit elevator, the overhaul height space of the elevator pit cannot meet the safety overhaul requirement, and when in actual overhaul, an maintainer needs to enter the shallow pit to support an elevator car through a simple device such as a steel pipe, so that the maintainer has great potential safety hazard when entering the pit for overhaul.
The utility model provides an elevator pit overhauls protection device, includes the support column, its characterized in that, the last fixed surface of support column is connected with the backup pad, a side fixedly connected with spliced pole of backup pad, a side fixed mounting of spliced pole has the expansion tank, the cavity has been seted up to the inside of expansion tank, the inside of cavity is provided with first spring, the middle part of first spring is provided with the spring post, a side of expansion tank is provided with the locating bolt, the quantity of locating bolt is 4, and 4 the locating bolt is with rectangular array's form fixedly connected with spliced pole. "
Above-mentioned patent overhauls protection device based on elevator pit and carries out effectual buffering when effectual messenger protection device descends to the elevator through the flexible groove rapidly, reduces the recoil of elevator undershoot, reduces the pressure that protection device receives through the inside spring of flexible groove, in order to protect flexible groove, when preventing that flexible groove from squinting or harm when receiving the extrusion, makes flexible groove fix through the locating bolt, greatly increased protection device's security performance.
The above-mentioned patent carries out effectual buffering when descending to the elevator through the expansion tank, reduces the recoil of elevator undershoot, reduces the pressure that protection device received through the inside spring of expansion tank, makes the expansion tank fix through the locating bolt, but above-mentioned patent is to using the spring to cushion elevator impact to the elevator that falls suddenly, and the holistic buffering of spring can not directly prevent the impact force of elevator, and the elevator can still continue to strike down only after a section distance and just can stop, so the protection of device is imperfect.
Disclosure of Invention
The utility model aims to provide a protection device for a shallow pit during overhaul, and aims to solve the problem that the protection device for workers overhauling the pit in the prior art is imperfect in performance.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a protection device for a shallow pit during service comprising:
a device body;
the lifting mechanism is arranged on the device main body and is used for adjusting the distance between the pit and the elevator;
a blocking plate provided on the device body;
the supporting mechanism is arranged on the lifting mechanism and is used for supporting the elevator; and
the limiting mechanism is arranged on the device main body and is used for limiting the height of the supporting mechanism.
As a preferable mode of the utility model, the device main body comprises a supporting base and a supporting rod, and the supporting rod is fixedly arranged at the top of the supporting base.
As a preferable aspect of the present utility model, the lifting mechanism further includes:
the driving assembly is arranged on the supporting base and is used for generating power required by the operation of the lifting mechanism;
the transmission assembly is arranged on the supporting base and used for transmitting power generated by the driving assembly.
As a preferable scheme of the utility model, the driving assembly comprises a motor and a worm, wherein the motor is fixedly arranged on the outer side wall of the supporting base, the worm is fixedly arranged at the output end of the motor, and the other end of the worm penetrates through the side wall of the supporting base and is rotatably arranged on the other inner side wall of the supporting base.
As a preferable scheme of the utility model, the transmission assembly comprises a screw rod and worm wheels, wherein two screw rods are symmetrically arranged at the bottom of the inner wall of the support base, the bottoms of the two screw rods are respectively and rotatably arranged at the bottom of the inner wall of the support base, the other ends of the two screw rods penetrate through the top of the support base, two worm wheels are symmetrically arranged at the bottom of the circumferential surface of the two screw rods, and the two worm wheels are respectively and fixedly arranged at the positions close to the bottom of the circumferential surface of the two screw rods and are meshed with the worm wheels.
As a preferable scheme of the utility model, the supporting mechanism comprises two connecting rods and a supporting plate, wherein the two connecting rods are symmetrically arranged, the two connecting rods are respectively sleeved on the circumferential surfaces of the two screw rods in a threaded manner, and the supporting plate is fixedly arranged at the top of the two connecting rods.
As a preferable scheme of the utility model, the limiting mechanism comprises a limiting groove and a limiting plate, two ends of the limiting plate are respectively fixedly arranged at the positions, close to the bottoms, of the inner side walls of the two connecting rods, the limiting plate is slidably sleeved on the circumferential surface of the supporting rod, the limiting groove is formed in the bottom of the blocking plate, and the limiting groove and the limiting plate are mutually clamped.
In a preferred embodiment of the present utility model, the blocking plate is fixedly disposed at the top of the supporting rod, and the blocking plate is disposed at the bottom of the supporting plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. through locating the motor its fixed support base lateral wall, the motor output is located to worm its fixed, and its other end runs through support base lateral wall and rotates to locate another inside wall of support base, and two lead screw bottoms all rotate and locate support base inner wall bottom, and two lead screw other ends all run through support base top, and two worm wheels are fixed respectively and are located two lead screw circumference surface and lean on the position of bottom, and two worm wheels and worm intermeshing increase the stability in the device operation.
2. Through locating two connecting rods respectively thread bush on two lead screw circumference surfaces, the backup pad is its fixed locates two connecting rod tops, and the position that two connecting rod inside walls are close to the bottom is located respectively to its both ends of limiting plate, and limiting plate slip cap locates the bracing piece circumference surface, and the spacing groove is its to be seted up in the barrier plate bottom, and the spacing groove is mutually block with the limiting plate position, effectively realizes the support to the elevator fixedly, prevents the condition emergence that the elevator falls suddenly, increases staff security.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a perspective view of a first view of a protection device for a shallow pit in accordance with the present utility model during maintenance;
FIG. 2 is a first perspective view in perspective of a protection device for a shallow pit in accordance with the present utility model during maintenance;
FIG. 3 is a perspective exploded view of a first view of the protection device of the shallow pit of the present utility model during maintenance;
FIG. 4 is a second perspective view of the protection device of the present utility model when the shallow pit is overhauled;
fig. 5 is a second perspective exploded view of the protection device of the shallow pit of the present utility model during maintenance.
In the figure: 1. a support base; 2. a motor; 3. a worm; 4. a screw rod; 5. a worm wheel; 6. a support rod; 7. a blocking plate; 8. a limit groove; 9. a connecting rod; 10. a limiting plate; 11. and a support plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples
Referring to fig. 1-5, the present utility model provides the following technical solutions:
the utility model provides a protection device of shallow pit when overhauing, its is by device main part, elevating system, barrier plate 7, supporting mechanism and stop gear constitute, specifically set forth as follows:
referring to fig. 2, the device body includes a support base 1 and a support rod 6, wherein the support rod 6 is fixedly arranged at the top of the support base 1;
referring to fig. 1, the lifting mechanism is disposed on the device main body, and is used for adjusting the distance between the pit and the elevator, and specifically, the lifting mechanism further includes:
referring to fig. 3, the driving assembly is disposed on the supporting base 1 and is used for generating power required by the operation of the lifting mechanism, and specifically, the driving assembly includes a motor 2 and a worm 3, the motor 2 is fixedly disposed on an outer sidewall of the supporting base 1, the worm 3 is fixedly disposed at an output end of the motor 2, and the other end of the worm penetrates through a sidewall of the supporting base 1 and is rotatably disposed on another inner sidewall of the supporting base 1;
referring to fig. 5, a transmission assembly is disposed on the support base 1 and is used for transmitting power generated by the driving assembly, and specifically, the transmission assembly includes two screw rods 4 and worm gears 5, two screw rods 4 are symmetrically disposed at the bottoms of the two screw rods 4 and are both rotationally disposed at the bottoms of the inner walls of the support base 1, the other ends of the two screw rods 4 penetrate through the top of the support base 1, two worm gears 5 are symmetrically disposed at the bottoms of the circumferential surfaces of the two screw rods 4, the two worm gears 5 are respectively fixedly disposed at the positions near the bottoms of the circumferential surfaces of the two screw rods 4, and the two worm gears 5 are meshed with the worm gears 3;
referring to fig. 4, a blocking plate 7 is disposed on the device body;
referring to fig. 3, the supporting mechanism is disposed on the lifting mechanism and is used for supporting the elevator, and specifically, the supporting mechanism includes two connecting rods 9 and a supporting plate 11, the two connecting rods 9 are symmetrically disposed, the two connecting rods 9 are respectively sleeved on the circumferential surfaces of the two screw rods 4, and the supporting plate 11 is fixedly disposed at the top of the two connecting rods 9; and
referring to fig. 5, the limiting mechanism is disposed on the device body and is used for limiting the height of the supporting mechanism, and specifically, the limiting mechanism includes a limiting groove 8 and a limiting plate 10, two ends of the limiting plate 10 are respectively and fixedly disposed at positions of inner sidewalls of the two connecting rods 9 near bottoms, the limiting plate 10 is slidably sleeved on the circumferential surface of the supporting rod 6, the limiting groove 8 is disposed at the bottom of the blocking plate 7, and the positions of the limiting groove 8 and the limiting plate 10 are mutually clamped.
Referring to fig. 4, the blocking plate 7 is fixedly disposed on top of the supporting rod 6, and the blocking plate 7 is disposed at the bottom of the supporting plate 11.
In this embodiment: through with its fixed support base 1 lateral wall of locating of motor 2, the motor 2 output is located to worm 3 its fixed, and its other end runs through support base 1 lateral wall and rotates and locate support base 1 another inside wall, support base 1 inner wall bottom is located in all rotations of two lead screw 4 bottoms, and two lead screw 4 other ends all run through support base 1 top, two worm wheel 5 are fixed respectively and are located two lead screw 4 circumference surface and lean on the position of bottom, and two worm wheel 5 and worm 3 intermeshing increase the stability in the device operation.
Through locating two connecting rods 9 respectively thread bush on two lead screw 4 circumference surfaces, the backup pad 11 is fixed to be located two connecting rod 9 tops, and the position that two connecting rod 9 inside walls are close to the bottom is located respectively to its both ends of limiting plate 10, and limiting plate 10 slip cap locates the bracing piece 6 circumference surface, and spacing groove 8 is its to be seted up in blocking plate 7 bottom, spacing groove 8 and the mutual block in limiting plate 10 position, effectively realizes the support fixed to the elevator, prevents the condition emergence that the elevator falls suddenly, increases staff security.
The working principle and the using flow of the utility model are as follows: firstly, the device is integrally fixed at the bottom of a pit, when a worker needs to enter the pit to repair the elevator, the elevator is firstly opened upwards to a preset position, then the worm 3 is driven to rotate by the starting motor 2, the worm wheel 5 and the worm 3 are meshed with each other, the two screw rods 4 are driven to rotate, then the connecting rod 9 sleeved on the circumferential surfaces of the two screw rods 4 drives the supporting plate 11 to ascend, the supporting plate 11 is ascended to the bottom of the elevator to prop against the elevator by the control motor 2, and finally the worker reenters the pit to perform repair operation.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A protection device for a shallow pit during service, comprising:
a device body;
the lifting mechanism is arranged on the device main body and is used for adjusting the distance between the pit and the elevator;
a blocking plate (7) provided on the device body;
the supporting mechanism is arranged on the lifting mechanism and is used for supporting the elevator; and
the limiting mechanism is arranged on the device main body and is used for limiting the height of the supporting mechanism.
2. The protection device for the shallow pit during overhaul according to claim 1, wherein the device main body comprises a support base (1) and a support rod (6), and the support rod (6) is fixedly arranged at the top of the support base (1).
3. The protection device for a shallow pit in service according to claim 2, wherein the lifting mechanism further comprises:
the driving assembly is arranged on the supporting base (1) and is used for generating power required by the operation of the lifting mechanism;
the transmission assembly is arranged on the support base (1) and is used for transmitting power generated by the driving assembly.
4. A protection device for a shallow pit in maintenance according to claim 3, wherein the driving assembly comprises a motor (2) and a worm (3), the motor (2) is fixedly arranged on the outer side wall of the supporting base (1), the worm (3) is fixedly arranged at the output end of the motor (2), and the other end of the worm penetrates through the side wall of the supporting base (1) and is rotatably arranged on the other inner side wall of the supporting base (1).
5. The protection device for the shallow pit during overhaul according to claim 4, wherein the transmission assembly comprises a screw rod (4) and worm wheels (5), the screw rod (4) is symmetrically provided with two screw rods (4), the bottoms of the two screw rods (4) are rotationally arranged at the bottom of the inner wall of the supporting base (1), the other ends of the two screw rods (4) penetrate through the top of the supporting base (1), the worm wheels (5) are symmetrically provided with two worm wheels (5), the two worm wheels (5) are fixedly arranged at positions, close to the bottoms, of the circumferential surfaces of the two screw rods (4), and the two worm wheels (5) are meshed with the worm wheels (3).
6. The protection device for the shallow pit during overhaul according to claim 5, wherein the supporting mechanism comprises two connecting rods (9) and a supporting plate (11), the two connecting rods (9) are symmetrically arranged, the two connecting rods (9) are respectively sleeved on the circumferential surfaces of the two screw rods (4) in a threaded manner, and the supporting plate (11) is fixedly arranged at the tops of the two connecting rods (9).
7. The protection device for the shallow pit during overhaul according to claim 6, wherein the limiting mechanism comprises a limiting groove (8) and a limiting plate (10), two ends of the limiting plate (10) are respectively fixedly arranged at positions, close to the bottoms, of the inner side walls of the two connecting rods (9), the limiting plate (10) is slidably sleeved on the circumferential surface of the supporting rod (6), the limiting groove (8) is formed in the bottom of the blocking plate (7), and the positions of the limiting groove (8) and the limiting plate (10) are mutually clamped.
8. The protection device for shallow pit according to claim 7, wherein the blocking plate (7) is fixedly arranged at the top of the supporting rod (6), and the blocking plate (7) is arranged at the bottom of the supporting plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321690506.0U CN220055932U (en) | 2023-06-30 | 2023-06-30 | Protection device for shallow pit during overhauling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321690506.0U CN220055932U (en) | 2023-06-30 | 2023-06-30 | Protection device for shallow pit during overhauling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220055932U true CN220055932U (en) | 2023-11-21 |
Family
ID=88759806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321690506.0U Active CN220055932U (en) | 2023-06-30 | 2023-06-30 | Protection device for shallow pit during overhauling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220055932U (en) |
-
2023
- 2023-06-30 CN CN202321690506.0U patent/CN220055932U/en active Active
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