CN114803965B - Auxiliary mechanism for power transformation engineering - Google Patents
Auxiliary mechanism for power transformation engineering Download PDFInfo
- Publication number
- CN114803965B CN114803965B CN202210544651.1A CN202210544651A CN114803965B CN 114803965 B CN114803965 B CN 114803965B CN 202210544651 A CN202210544651 A CN 202210544651A CN 114803965 B CN114803965 B CN 114803965B
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- plate
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- guide
- assisting mechanism
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- 230000009466 transformation Effects 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention belongs to the technical field of power transmission and transformation engineering, and particularly discloses a power transformation engineering assisting mechanism, which comprises a lifting carriage, wherein the top of the lifting carriage is connected with a lifting system for controlling the lifting carriage to move up and down through a lifting rope, two sides of the lifting carriage are respectively fixedly provided with a connecting plate, the connecting plates are vertically arranged, two ends of each connecting plate are respectively and vertically connected with a clamping plate, the middle part of each connecting plate is vertically connected with a central shaft, one end of each central plate, which is far away from each connecting plate, is vertically connected with an end plate, two ends of each central shaft are respectively and rotationally connected with an end plate, a connecting rod is vertically connected between two sides of each end plate, springs are sleeved outside the central plates and the end plates between the connecting rods and the connecting plates, the end plates are vertically connected with the side walls of sliding sleeves, and the sliding sleeves are slidably arranged in guide grooves which are vertically arranged.
Description
Technical Field
The invention belongs to the field of power transmission and transformation engineering, and particularly discloses a transformation engineering assisting mechanism.
Background
The power transmission and transformation project is a common name of power transmission line construction and transformer installation project. The higher the voltage level of the power transmission and transformation project is, the larger the power transmitted is, and the longer the transmission distance is. In the power transmission and transformation engineering, construction operation at high places is often required, and a safe high place operation lifting mechanism is lacked in the prior art to ensure the life safety of operators, so that an assisting mechanism specially used for lifting operation at high places in the power transmission and transformation engineering is required to be designed.
Disclosure of Invention
In view of the above, the technical problem to be solved by the present invention is to provide a transformation project assisting mechanism to solve the problems of the prior art.
In order to achieve the above purpose, the invention provides a power transformation engineering assisting mechanism, which comprises a lifting carriage, wherein the top of the lifting carriage is connected with a lifting system which controls the lifting carriage to move up and down through a lifting rope, two sides of the lifting carriage are respectively fixedly provided with a connecting plate, the connecting plates are vertically arranged, two ends of each connecting plate are respectively and vertically connected with a clamping plate, the middle part of each connecting plate is vertically connected with a central shaft, one end of each central plate, which is far away from the connecting plate, is vertically connected with an end plate, two ends of each central shaft are respectively and rotationally connected with a connecting rod, springs are sleeved outside the central plates and the end plates between the connecting rods and the connecting plates together, the end plates are vertically connected with the side walls of a sliding sleeve, the sliding sleeve is slidably arranged in a guide groove which is vertically arranged, the side walls of the guide groove are provided with strip-shaped openings in the vertical directions, the end plates are slidably arranged in the strip-shaped openings, the guide groove is fixedly connected with an external fixing structure, and one side of the guide groove, and two sides, which are close to the clamping plates are provided with triangular anti-falling blocks at equal intervals along the two sides of the strip-shaped openings.
In the above technical scheme, preferably, the lifting system comprises a top plate, both sides of the top plate are respectively provided with a rotary drum, both ends of the rotary drum are rotatably connected with support plates through rotating shafts coaxially arranged with the rotary drums, the support plates are fixedly connected with the top plate, the end part of one rotating shaft is coaxially connected with an output shaft of a winch, the winch is fixedly connected with the support plates, a lifting rope is wound on the rotary drum, one end of the lifting rope is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with the top of a lifting carriage.
In the above technical scheme, preferably, the outer walls of two sides of the lifting carriage are respectively provided with a rolling shaft, two ends of the rolling shaft are respectively connected with a rotating support through a connecting shaft which is coaxially arranged with the rolling shafts, the rotating supports are fixedly connected with the outer wall of the lifting carriage, the rolling shafts are in rolling fit with guide plates, the guide plates are respectively provided with two guide plates which are respectively positioned on two sides of the lifting carriage, and the guide plates are vertically arranged and fixed through an external structure.
In the above technical scheme, preferably, the top both sides of roof all are equipped with the mounting bracket, the fixed pneumatic cylinder that is equipped with on the mounting bracket, the tip fixedly connected with first friction disc of pneumatic cylinder, first friction disc sets up towards the second friction disc, one of them axis of rotation of second friction disc coaxial coupling.
In the above technical solution, preferably, one side of the first friction disc is vertically connected with a guide rod, the guide rod is parallel to the hydraulic cylinder, and the guide rod passes through the mounting frame in sliding fit with the guide rod.
In the above technical scheme, preferably, the control box is installed on the roof upper portion, the bottom both sides of roof all are connected with the reinforcing plate perpendicularly, roof and reinforcing plate are all fixed through outer structure.
In the above technical scheme, preferably, openings are formed in two sides of the lifting carriage, a movable door is arranged at the opening, one side of the movable door is rotatably connected with the lifting carriage through a rotating shaft, and the other side of the movable door is connected with the lifting carriage through a door lock.
In the above technical solution, preferably, the anti-falling block is a right triangle, and a top surface of the anti-falling block is horizontally arranged.
In the above technical scheme, preferably, an installation groove is formed in the outer wall of the sliding sleeve, a friction plate is embedded in the installation groove, and the friction plate is a rubber plate.
In the above technical solution, preferably, a horizontally arranged platform plate is connected between the upper ends of the two guide grooves.
Compared with the prior art, the invention has the following beneficial effects: the invention sets the lifting carriage as a part for conveying operators, and safety protection structures comprising the connecting plates, the clamping plates, the guide grooves and the like are arranged on two sides of the lifting carriage, when the lifting carriage descends out of control and rapidly, the clamping plates incline due to the fact that the sliding sleeve descends at a speed which does not follow the lifting carriage, the clamping plates collide with the anti-descending blocks for speed reduction, and the speed can be effectively reduced, so that safety is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of another embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure shown at A in FIG. 2;
FIG. 4 is a schematic view of the structure of the top plate of the present invention;
FIG. 5 is a schematic view of the structure at the center panel of the present invention;
fig. 6 is a cross-sectional view at the center panel of the present invention.
In the figure: the lifting carriage 1, a rotating shaft 2, a movable door 3, a lifting rope 4, a door lock 5, a central plate 6, a guide plate 7, a drop stop block 8, a guide groove 9, a clamping plate 10, a reinforcing plate 11, a hydraulic cylinder 12, a guide rod 13, a control box 14, a mounting frame 15, a first friction plate 16, a support plate 17, a second friction plate 18, a rotating drum 19, a winch 20, a top plate 21, a fixed plate 22, a sliding sleeve 23, a platform plate 24, a rotating bracket 25, a rolling shaft 26, a connecting shaft 27, an end plate 28, a strip-shaped opening 29, a connecting rod 30, a spring 31, a central shaft 32, a friction plate 33 and a connecting plate 34.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the present invention is not limited to the specific embodiments disclosed below.
The utility model provides a transformer engineering assisting mechanism as shown in fig. 1-6, including lift car 1, lift car 1's top is connected with the operating system who controls its reciprocates through lifting rope 4, lift car 1's both sides all are fixed with connecting plate 34, connecting plate 34 vertical setting, connecting plate 34's both ends all are connected with cardboard 10 perpendicularly, connecting plate 34's middle part is connected with center plate 6 perpendicularly, center plate 6 keeps away from connecting plate 34's one end and is connected with axis 32 perpendicularly, axis 32's both ends all rotate and are connected with end plate 28, all be connected with connecting rod 30 perpendicularly between two end plate 28's the both sides, center plate 6 and end plate 28 outside between connecting rod 30 and connecting plate 34 are overlapped jointly and are equipped with spring 31, end plate 28 connects the lateral wall of sliding sleeve 23 perpendicularly, sliding sleeve 23 slidable mounting is in the guide slot 9 of vertical setting, the lateral wall of guide slot 9 is equipped with bar mouth 29 along vertical direction, end plate 28 slidable mounting is in bar mouth 29, guide slot 9 and outside fixed knot constructs fixed connection, guide slot 9 is close to cardboard 10 on the one side and along the both sides of bar mouth 29 equidistance are equipped with triangle-shaped's the anti-drop piece 8.
When the lift car 1 is lifted up and down at normal speed, the sliding sleeve 23 slides in the guide groove 9 through the thrust provided by the central plate 6 and the spring 31, the guide groove 9 provides frictional resistance to the sliding sleeve 23, and under normal speed, the elastic force of the spring 31 can keep the central plate 6 in a horizontal state, so that the end part of the clamping plate 10 keeps a distance from the anti-falling block 8, when the lift car 1 is lifted down quickly and out of control, the elastic force of the spring 31 is insufficient to enable the sliding sleeve 23 to keep the same speed with the lift car 1 quickly, and then the end connected with the central plate 6 and the connecting plate 34 is inclined downwards, and the clamping plate 10 collides with the anti-falling block 8 to enable the lift car 1 to be quickly decelerated, so that the safety of operators is ensured.
The anti-falling block 8 is a right triangle, and the top surface of the anti-falling block 8 is horizontally arranged. The outer wall of the sliding sleeve 23 is provided with a mounting groove, a friction plate 33 is embedded in the mounting groove, and the friction plate 33 is a rubber plate. A horizontally arranged platform plate 24 is connected between the upper ends of the two guide grooves 9. The straight descending block 8 is arranged into a right triangle, so that the clamping plate 10 can be clamped more conveniently. The friction plate 33 is provided for increasing the friction between the slide table 33 and the guide groove 9, thereby improving safety.
The lifting system comprises a top plate 21, two sides of the top plate 21 are respectively provided with a rotary drum 19, two ends of the rotary drum 19 are rotatably connected with a support plate 17 through rotating shafts which are coaxially arranged with the rotary drum, the support plate 17 is fixedly connected with the top plate 21, one end of one rotating shaft is coaxially connected with an output shaft of a winch 20, the winch 20 is fixedly connected with the support plate 17, a lifting rope 4 is wound on the rotary drum 19, one end of the lifting rope 4 is fixedly connected with a fixing plate 22, and the fixing plate 22 is fixedly connected with the top of the lifting carriage 1. The two hoists 20 vertically lift the lift car 1 from both sides, respectively, thereby improving stability and safety.
The outer walls of the two sides of the lifting carriage 1 are respectively provided with a rolling shaft 26, the two ends of the rolling shaft 26 are respectively connected with a rotating bracket 25 in a rotating way through a connecting shaft 27 which is coaxially arranged with the rolling shafts, the rotating brackets 25 are fixedly connected with the outer wall of the lifting carriage 1, the rolling shafts 26 are in rolling fit with the guide plates 7, the guide plates 7 are respectively arranged on the two sides of the lifting carriage 1, and the guide plates 7 are vertically arranged and are fixed through an external structure. The guide plate 7 is matched with the rolling shaft 26 to guide the up-and-down movement of the lift car 1, so that when one of the windlass 20 fails, the other windlass 20 can drive the lift car 1 to move up and down, and the stability of equipment is ensured.
The top both sides of roof 21 all are equipped with mounting bracket 15, and the fixed pneumatic cylinder 12 that is equipped with on the mounting bracket 15, the tip fixedly connected with first friction disc 16 of pneumatic cylinder 12, first friction disc 16 set up towards second friction disc 18, one of them axis of rotation of second friction disc 18 coaxial coupling. One side of the first friction disk 16 is vertically connected with a guide rod 13, the guide rod 13 is parallel to the hydraulic cylinder 12, and the guide rod 13 passes through a mounting frame 15 in sliding fit with the hydraulic cylinder 12. The hydraulic cylinder 20 controls the movement of the first friction disk 16, and the first friction disk 16 and the second friction disk 18 can cause the drum 19 to rapidly stop after being contacted, so that emergency braking is realized.
The control box 14 is installed on the upper portion of the top plate 21, the reinforcing plates 11 are vertically connected to two sides of the bottom of the top plate 21, and the top plate 21 and the reinforcing plates 11 are fixed through an external structure. Both sides of the lift car 1 are provided with openings, the openings are provided with movable doors 3, one side of each movable door 3 is rotationally connected with the lift car 1 through a rotating shaft 2, and the other side of each movable door 3 is connected with the lift car 1 through a door lock 5. The movable door 3 is used for an operator to open to access the lift car 1.
The working principle is that an operator rides the lift car 1 to enter a high place for operation, the lift system controls the lift car 1 to move up and down, when the lift car 1 is lifted up and down at a normal speed, the elastic force of the spring 31 can keep the central plate 6 to be in a horizontal state, so that the end part of the clamping plate 10 keeps a distance from the anti-falling block 8, when the lift car 1 is in out-of-control rapid descending, the end, connected with the connecting plate 34, of the central plate 6 is inclined downwards, and the clamping plate 10 collides with the anti-falling block 8 to enable the lift car 1 to be rapidly decelerated, thereby ensuring the safety of the operator.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a transformer engineering assisting mechanism, includes lift car (1), its characterized in that, the top of lift car (1) is connected with the operating system who reciprocates through lifting rope (4), the both sides of lift car (1) all are fixed with connecting plate (34), connecting plate (34) vertical setting, the both ends of connecting plate (34) all are connected with cardboard (10) perpendicularly, the middle part of connecting plate (34) is connected with center plate (6) perpendicularly, the one end that connecting plate (34) was kept away from to center plate (6) is connected with axis (32) perpendicularly, the both ends of axis (32) all rotate and are connected with end plate (28), all be connected with connecting rod (30) perpendicularly between the both sides of two end plate (28), center plate (6) and end plate (28) outside between connecting rod (30) and connecting plate (34) are overlapped jointly and are equipped with spring (31), the lateral wall of end plate (28) vertical connection sliding sleeve (23), sliding sleeve (23) slidable mounting is in the guide slot (9) of vertical setting, the lateral wall of guide slot (9) is equipped with end plate (29) along vertical direction, end plate (28) slidable mounting is fixed in bar-shaped guide slot (9), triangular descending stopping blocks (8) are arranged on one surface of the guide groove (9) close to the clamping plate (10) and are equidistant along two sides of the strip-shaped opening (29).
2. The power transformation engineering assisting mechanism according to claim 1, wherein the lifting system comprises a top plate (21), two sides of the top plate (21) are respectively provided with a rotary drum (19), two ends of the rotary drum (19) are rotatably connected with a support plate (17) through rotating shafts coaxially arranged with the rotary drum, the support plate (17) is fixedly connected with the top plate (21), one end of one rotating shaft is coaxially connected with an output shaft of a winch (20), the winch (20) is fixedly connected with the support plate (17), a lifting rope (4) is wound on the rotary drum (19), one end of the lifting rope (4) is fixedly connected with a fixed plate (22), and the fixed plate (22) is fixedly connected with the top of the lifting carriage (1).
3. The power transformation engineering assisting mechanism according to claim 2, wherein two side outer walls of the lifting carriage (1) are respectively provided with a rolling shaft (26), two ends of the rolling shaft (26) are respectively connected with a rotating support (25) through a connecting shaft (27) coaxially arranged with the rolling shafts, the rotating supports (25) are fixedly connected with the outer walls of the lifting carriage (1), the rolling shafts (26) are in rolling fit with guide plates (7), the guide plates (7) are respectively provided with two guide plates, and the guide plates (7) are vertically arranged and fixed through an external structure.
4. A transformation engineering assisting mechanism according to claim 3, characterized in that mounting frames (15) are arranged on two sides of the top plate (21), hydraulic cylinders (12) are fixedly arranged on the mounting frames (15), first friction plates (16) are fixedly connected to the end parts of the hydraulic cylinders (12), the first friction plates (16) face second friction plates (18), and the second friction plates (18) are coaxially connected with one of the rotating shafts.
5. The power transformation engineering assisting mechanism according to claim 4, wherein one side of the first friction disc (16) is vertically connected with a guide rod (13), the guide rod (13) is parallel to the hydraulic cylinder (12), and the guide rod (13) passes through a mounting frame (15) in sliding fit with the guide rod.
6. The power transformation engineering assisting mechanism according to claim 4, wherein the control box (14) is installed on the upper portion of the top plate (21), reinforcing plates (11) are vertically connected to two sides of the bottom of the top plate (21), and the top plate (21) and the reinforcing plates (11) are fixed through external structures.
7. The power transformation engineering assisting mechanism according to claim 1, wherein openings are formed in two sides of the lifting carriage (1), a movable door (3) is arranged at the opening, one side of the movable door (3) is rotatably connected with the lifting carriage (1) through a rotating shaft (2), and the other side of the movable door (3) is connected with the lifting carriage (1) through a door lock (5).
8. The power transformation engineering assisting mechanism according to claim 1, wherein the descent control block (8) is in a right triangle shape, and the top surface of the descent control block (8) is horizontally arranged.
9. The power transformation engineering assisting mechanism according to claim 1, wherein an installation groove is formed in the outer wall of the sliding sleeve (23), a friction plate (33) is embedded in the installation groove, and the friction plate (33) is a rubber plate.
10. A transformation project assisting mechanism according to claim 1, characterized in that a horizontally arranged platform plate (24) is connected between the upper ends of the two guide grooves (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210544651.1A CN114803965B (en) | 2022-05-19 | 2022-05-19 | Auxiliary mechanism for power transformation engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210544651.1A CN114803965B (en) | 2022-05-19 | 2022-05-19 | Auxiliary mechanism for power transformation engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114803965A CN114803965A (en) | 2022-07-29 |
| CN114803965B true CN114803965B (en) | 2023-11-24 |
Family
ID=82514896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210544651.1A Active CN114803965B (en) | 2022-05-19 | 2022-05-19 | Auxiliary mechanism for power transformation engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114803965B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2070844A1 (en) * | 1992-06-09 | 1993-12-10 | Ahn S. Gwang | Apparatus for unloading from an open freight car |
| CN101402440A (en) * | 2008-07-25 | 2009-04-08 | 白天海 | Mobile hoistable platform and labor-saving apparatus |
| CN105502223A (en) * | 2016-01-29 | 2016-04-20 | 国网山东省电力公司济阳县供电公司 | High-altitude working platform for line construction |
| CN105523509A (en) * | 2016-03-23 | 2016-04-27 | 国网山东省电力公司滨州供电公司 | High-altitude optical cable repair platform |
| WO2019114170A1 (en) * | 2017-12-15 | 2019-06-20 | 蔚来汽车有限公司 | Vehicle lifting mechanism and automatic power conversion system |
| CN210256090U (en) * | 2019-07-24 | 2020-04-07 | 天津锦泓机械配件有限公司 | Rack with adjustable machine parts |
| CN111717663A (en) * | 2020-05-25 | 2020-09-29 | 马宗文 | A feed mechanism and processing platform for large-scale glass processing |
-
2022
- 2022-05-19 CN CN202210544651.1A patent/CN114803965B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2070844A1 (en) * | 1992-06-09 | 1993-12-10 | Ahn S. Gwang | Apparatus for unloading from an open freight car |
| CN101402440A (en) * | 2008-07-25 | 2009-04-08 | 白天海 | Mobile hoistable platform and labor-saving apparatus |
| CN105502223A (en) * | 2016-01-29 | 2016-04-20 | 国网山东省电力公司济阳县供电公司 | High-altitude working platform for line construction |
| CN105523509A (en) * | 2016-03-23 | 2016-04-27 | 国网山东省电力公司滨州供电公司 | High-altitude optical cable repair platform |
| WO2019114170A1 (en) * | 2017-12-15 | 2019-06-20 | 蔚来汽车有限公司 | Vehicle lifting mechanism and automatic power conversion system |
| CN210256090U (en) * | 2019-07-24 | 2020-04-07 | 天津锦泓机械配件有限公司 | Rack with adjustable machine parts |
| CN111717663A (en) * | 2020-05-25 | 2020-09-29 | 马宗文 | A feed mechanism and processing platform for large-scale glass processing |
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| Publication number | Publication date |
|---|---|
| CN114803965A (en) | 2022-07-29 |
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