CN220249893U - Self-locking device of lamp lifter - Google Patents
Self-locking device of lamp lifter Download PDFInfo
- Publication number
- CN220249893U CN220249893U CN202321954963.6U CN202321954963U CN220249893U CN 220249893 U CN220249893 U CN 220249893U CN 202321954963 U CN202321954963 U CN 202321954963U CN 220249893 U CN220249893 U CN 220249893U
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- fixedly arranged
- lamp
- mounting plate
- self
- assembly
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000001125 extrusion Methods 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 241001465382 Physalis alkekengi Species 0.000 claims 2
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of lamps and discloses a self-locking device of a lamp lifter, which comprises a lamp lifting assembly, wherein a controller is fixedly arranged on the lamp lifting assembly, a self-locking mechanism is arranged on the lamp lifting assembly and comprises a bottom assembly, and an extrusion assembly is arranged right above the bottom assembly; the lamp lifting assembly comprises a mounting plate, two symmetrically-distributed fixed support plates are fixedly arranged on the upper surface of the mounting plate, a wire winding disc is rotationally connected between the two fixed support plates and driven by a driving motor, a steel wire rope is wound on the wire winding disc, two symmetrically-distributed guide rings are fixedly arranged on the upper surface of the mounting plate, one end of the steel wire rope sequentially penetrates through the two guide rings and the mounting plate, and a velocimeter is fixedly arranged on the lower surface of the mounting plate; the bottom assembly includes a stationary base. According to the utility model, the self-locking mechanism is arranged, so that the steel wire rope can be locked when the lamp rapidly slides down, and the danger is avoided.
Description
Technical Field
The utility model relates to the technical field of lamps, in particular to a self-locking device of a lamp lifter.
Background
The lamp lifter is specially designed for industrial and mining illumination with higher illumination height, large-scale sports facilities, cultural venues, large-scale commercial superelevation, station wharfs and the like, and has the advantages that the high-altitude cleaning and maintenance operation of the illumination lamp is changed into ground operation, a large amount of maintenance cost and time are saved, and the safety of maintenance personnel is ensured.
The existing lamp lifter generally adopts a motor to drive a wire winding disc to rotate, so that the lifting function of the high-altitude lamp is realized by winding or releasing the steel wire rope. However, when the weight of the lamp exceeds the bearing range of the lifting weight of the lifter or the motor fails, the wire winding disc can rotate uncontrollably to release the steel wire rope, so that the accident of falling of the high-altitude lamp occurs, and potential safety hazards exist.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a self-locking device of a lamp lifter, which has the advantage of self locking.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the self-locking device of the lamp lifter comprises a lamp lifting assembly, wherein a controller is fixedly arranged on the lamp lifting assembly, a self-locking mechanism is arranged on the lamp lifting assembly and comprises a bottom assembly, and an extrusion assembly is arranged right above the bottom assembly;
the lamp lifting assembly comprises a mounting plate, two symmetrically-distributed fixed support plates are fixedly arranged on the upper surface of the mounting plate, a wire winding disc is rotationally connected between the two fixed support plates and driven by a driving motor, a steel wire rope is wound on the wire winding disc, two symmetrically-distributed guide rings are fixedly arranged on the upper surface of the mounting plate, one end of the steel wire rope sequentially penetrates through the two guide rings and the mounting plate, and a velocimeter is fixedly arranged on the lower surface of the mounting plate;
the bottom component comprises a fixed base which is fixedly arranged on the upper surface of the mounting plate, the fixed base is positioned between the two guide rings, and a U-shaped groove is formed in the top of the fixed base;
the extrusion subassembly includes a fixed frame board, fixed frame board fixed mounting is in the upper surface of mounting panel, and fixed frame board is located unable adjustment base directly over, a bar side slot has all been seted up on the both sides face of fixed frame board, the inside fixed mounting in bar side slot has a guide post, a lifter plate has been cup jointed in the outside slip of guide post, fixed mounting has an extrusion post with U-shaped groove looks adaptation between two lifter plates, fixed frame board's top fixed mounting has an electric putter, electric putter's telescopic end fixed mounting is in the top of extrusion post.
As a preferable technical scheme of the utility model, a motor support is fixedly arranged on a fixed support plate, and a driving motor is fixedly arranged on the motor support.
As a preferable technical scheme of the utility model, the bottom end of the steel wire rope is fixedly connected with a lamp.
As a preferable technical scheme of the utility model, two side surfaces of the fixed base are provided with a rope threading hole, the rope threading hole is communicated with the U-shaped groove, and the steel wire rope penetrates through the two rope threading holes.
As a preferable technical scheme of the utility model, two side surfaces of the lifting plate are respectively contacted with one opposite inner wall of the strip-shaped side groove, and the two side surfaces of the lifting plate and one opposite inner wall of the strip-shaped side groove are smooth.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model detects that the speed is higher through the velocimeter, and transmits a signal with higher speed to the controller, at the moment, the controller can control the electric push rod to be opened, the electric push rod can rapidly drive the extrusion column to move downwards, at the moment, the extrusion column can downwardly extrude the steel wire rope positioned between the two guide rings until the steel wire rope positioned between the two guide rings is tightly extruded in the U-shaped groove, at the moment, the steel wire rope can not move any more, so that the lamp can not fall down any more.
Drawings
FIG. 1 is a schematic diagram of a self-locking device of a lamp lifter according to the present utility model;
FIG. 2 is a front view of a self-locking device of a lamp lifter according to the present utility model;
FIG. 3 is a schematic view of a lifting assembly of the lamp of the present utility model;
FIG. 4 is a schematic diagram of the self-locking mechanism of the present utility model;
FIG. 5 is a schematic view of the bottom assembly of the present utility model;
FIG. 6 is a schematic view of the structure of the extrusion assembly of the present utility model.
In the figure: 1. a lamp lifting assembly; 101. a mounting plate; 102. fixing the support plate; 103. a wire winding disc; 104. a driving motor; 105. a motor support; 106. a wire rope; 107. a guide ring; 108. a lamp; 109. a velometer; 2. a controller; 3. a self-locking mechanism; 4. a base assembly; 401. a fixed base; 402. a U-shaped groove; 403. threading the rope hole; 5. an extrusion assembly; 501. fixing the frame plate; 502. a strip-shaped side groove; 503. a guide post; 504. a lifting plate; 505. an extrusion column; 506. an electric push rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 6, the utility model provides a self-locking device of a lamp lifter, comprising a lamp lifting assembly 1, wherein a controller 2 is fixedly arranged on the lamp lifting assembly 1, a self-locking mechanism 3 is arranged on the lamp lifting assembly 1, the self-locking mechanism 3 comprises a bottom assembly 4, and an extrusion assembly 5 is arranged right above the bottom assembly 4;
the lamp lifting assembly 1 comprises a mounting plate 101, two symmetrically-distributed fixed support plates 102 are fixedly arranged on the upper surface of the mounting plate 101, a wire winding disc 103 is rotatably connected between the two fixed support plates 102, the wire winding disc 103 is driven by a driving motor 104, a motor support 105 is fixedly arranged on the fixed support plate 102, the driving motor 104 is fixedly arranged on the motor support 105, a steel wire rope 106 is wound on the wire winding disc 103, two symmetrically-distributed guide rings 107 are fixedly arranged on the upper surface of the mounting plate 101, one end of the steel wire rope 106 sequentially penetrates through the two guide rings 107 and the mounting plate 101, a lamp 108 is fixedly connected to the bottom end of the steel wire rope 106, and a speed measuring instrument 109 is fixedly arranged on the lower surface of the mounting plate 101;
the bottom assembly 4 comprises a fixing base 401, the fixing base 401 is fixedly arranged on the upper surface of the mounting plate 101, the fixing base 401 is positioned between the two guide rings 107, a U-shaped groove 402 is formed in the top of the fixing base 401, a rope penetrating hole 403 is formed in two side faces of the fixing base 401, the rope penetrating hole 403 is communicated with the U-shaped groove 402, and the steel wire rope 106 penetrates through the two rope penetrating holes 403;
the extrusion assembly 5 comprises a fixing frame plate 501, the fixing frame plate 501 is fixedly installed on the upper surface of the mounting plate 101, the fixing frame plate 501 is located right above the fixing base 401, a strip-shaped side groove 502 is formed in each of two side faces of the fixing frame plate 501, a guide post 503 is fixedly installed in each of the strip-shaped side grooves 502, a lifting plate 504 is sleeved on the outer side of each of the guide posts 503 in a sliding mode, two side faces of each of the lifting plates 504 are respectively in contact with one of the opposite inner walls of the strip-shaped side groove 502, two side faces of each of the lifting plates 504 are smooth with one of the opposite inner walls of the strip-shaped side groove 502, an extrusion post 505 matched with the U-shaped groove 402 is fixedly installed between the lifting plates 504, an electric push rod 506 is fixedly installed above the fixing frame plate 501, and the telescopic end of the electric push rod 506 is fixedly installed above the extrusion post 505.
The working principle and the using flow of the utility model are as follows:
when the weight of the lamp exceeds the bearing range of the lifter hanging weight or the motor fails, the lamp 108 drives the steel wire rope 106 to rapidly slide down, the velocimeter 109 detects the rapid speed and transmits a rapid signal to the controller 2, the controller 2 controls the electric push rod 506 to be opened, the electric push rod 506 rapidly drives the extruding column 505 to move downwards, the extruding column 505 downwardly extrudes the steel wire rope 106 between the two guide rings 107 until the steel wire rope 106 between the two guide rings 107 is tightly extruded in the U-shaped groove 402, and the steel wire rope 106 does not move any more, so that the lamp 108 does not fall down any more.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a lamps and lanterns riser self-locking device, includes lamps and lanterns lift subassembly (1), its characterized in that: the lamp lifting assembly (1) is fixedly provided with a controller (2), the lamp lifting assembly (1) is provided with a self-locking mechanism (3), the self-locking mechanism (3) comprises a bottom assembly (4), and an extrusion assembly (5) is arranged right above the bottom assembly (4);
the lamp lifting assembly (1) comprises a mounting plate (101), two symmetrically-distributed fixed support plates (102) are fixedly arranged on the upper surface of the mounting plate (101), a wire winding disc (103) is rotatably connected between the two fixed support plates (102), the wire winding disc (103) is driven by a driving motor (104), a steel wire rope (106) is wound on the wire winding disc (103), two symmetrically-distributed guide rings (107) are fixedly arranged on the upper surface of the mounting plate (101), one end of the steel wire rope (106) sequentially penetrates through the two guide rings (107) and the mounting plate (101), and a velocimeter (109) is fixedly arranged on the lower surface of the mounting plate (101);
the bottom assembly (4) comprises a fixed base (401), the fixed base (401) is fixedly arranged on the upper surface of the mounting plate (101), the fixed base (401) is positioned between the two guide rings (107), and a U-shaped groove (402) is formed in the top of the fixed base (401);
the extrusion assembly (5) comprises a fixing frame plate (501), the fixing frame plate (501) is fixedly arranged on the upper surface of the mounting plate (101), the fixing frame plate (501) is located right above the fixing base (401), a strip-shaped side groove (502) is formed in each of two side faces of the fixing frame plate (501), a guide post (503) is fixedly arranged in each of the strip-shaped side grooves (502), a lifting plate (504) is sleeved on the outer side of each guide post (503) in a sliding mode, an extrusion post (505) matched with the U-shaped groove (402) is fixedly arranged between the lifting plates (504), an electric push rod (506) is fixedly arranged above the extrusion post (505), and the telescopic end of the electric push rod (506) is fixedly arranged above the extrusion post (505).
2. The lamp lifter self-locking device of claim 1, wherein: a motor support (105) is fixedly arranged on the fixed support plate (102), and the driving motor (104) is fixedly arranged on the motor support (105).
3. The lamp lifter self-locking device of claim 1, wherein: the bottom end of the steel wire rope (106) is fixedly connected with a lamp (108).
4. The lamp lifter self-locking device of claim 1, wherein: two side surfaces of the fixed base (401) are provided with a rope threading hole (403), the rope threading hole (403) is communicated with the U-shaped groove (402), and the steel wire rope (106) penetrates through the two rope threading holes (403).
5. The lamp lifter self-locking device of claim 1, wherein: the two side surfaces of the lifting plate (504) are respectively contacted with one opposite inner wall of the strip-shaped side groove (502), and the two side surfaces of the lifting plate (504) and one opposite inner wall of the strip-shaped side groove (502) are smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321954963.6U CN220249893U (en) | 2023-07-24 | 2023-07-24 | Self-locking device of lamp lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321954963.6U CN220249893U (en) | 2023-07-24 | 2023-07-24 | Self-locking device of lamp lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220249893U true CN220249893U (en) | 2023-12-26 |
Family
ID=89230549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321954963.6U Active CN220249893U (en) | 2023-07-24 | 2023-07-24 | Self-locking device of lamp lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220249893U (en) |
-
2023
- 2023-07-24 CN CN202321954963.6U patent/CN220249893U/en active Active
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