CN222631000U - Lifting platform for railway engineering construction - Google Patents
Lifting platform for railway engineering construction Download PDFInfo
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- CN222631000U CN222631000U CN202421296926.5U CN202421296926U CN222631000U CN 222631000 U CN222631000 U CN 222631000U CN 202421296926 U CN202421296926 U CN 202421296926U CN 222631000 U CN222631000 U CN 222631000U
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- fixedly connected
- lifting
- railway engineering
- engineering construction
- lifting platform
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Abstract
The utility model discloses a lifting platform for railway engineering construction, which belongs to the technical field of railway engineering equipment, and comprises a lifting mechanism and a rainproof mechanism, wherein by the arrangement of the lifting mechanism, a motor can drive two worm wheels to rotate simultaneously through a worm after being started, so that two rotating shafts can drive four connecting arms to rotate synchronously, a movable plate can be driven to lift under the action of the connecting arms, a worker can stand on the lifting plate to perform construction operation, simultaneously through rain-proof mechanism's setting, make the top cap cover can shelter from the rainwater behind the support top to the inserted block can insert the lug in the arc slot and fix a position under the spring effect after receiving the extrusion of lug, thereby make the top cap can be fixed and use on the support steadily, and also be convenient for fold fixedly to the top cap when not using according to actual need, it is more convenient when messenger's staff uses elevating platform in the rainy day.
Description
Technical Field
The utility model relates to the technical field of railway engineering equipment, in particular to a lifting platform for railway engineering construction.
Background
As is well known, railway engineering refers to various civil engineering facilities on a railway, and also refers to a technology applied to each stage of railway construction, and in the process of railway engineering construction, lifting platforms are required to be used for construction and other works;
The Chinese published patent (publication number: CN 209685268U) discloses a double-layer synchronous lifting platform, which integrates the functions of moving, lifting, automatic expansion of a table top and the like into a whole, has strong functions, safe and reliable work and low cost, and comprises a support frame, a synchronous lifting platform, a lifting mechanism and a lifting mechanism, wherein the synchronous lifting platform comprises an upper layer platform, a lower layer platform and a connecting upright post arranged between the upper layer platform and the lower layer platform, the lifting mechanism comprises a motor and a guide rail sliding block assembly, the output end of the motor is connected with a screw nut assembly I, the guide rail sliding block assembly comprises a guide rail and a sliding block matched with the guide rail, the guide rail is arranged on the support frame, the sliding block is arranged on the upper layer platform and the lower layer platform, the telescopic platform is connected with the upper layer platform, the telescopic mechanism comprises a telescopic motor and a guide assembly II, the guide assembly comprises a guide shaft and a shaft sleeve matched with the guide shaft, the guide shaft is simultaneously connected with the upper layer platform and the telescopic platform, and the shaft sleeve is arranged on the telescopic platform;
However, when the existing lifting platform is used in the railway engineering construction process, as part of railway engineering needs to be constructed in an outdoor environment, the lifting platform in the prior art does not have the function of being rainproof outdoors, so that inconvenience is caused when workers use the lifting platform in rainy days, and therefore, the lifting platform for railway engineering construction is provided.
Disclosure of Invention
The utility model aims to provide a lifting platform for railway engineering construction, which is used for solving the problems in the background technology.
In order to achieve the aim, the utility model provides the technical scheme that the lifting platform for railway engineering construction comprises a lifting mechanism and a rainproof mechanism;
The lifting mechanism comprises a base, a motor and a vertical plate are respectively and fixedly arranged at the top of the base, a worm is fixedly connected to an output shaft of the motor, worm wheels are respectively connected to two sides of the worm in a meshed mode, rotating shafts are respectively and fixedly embedded in the two worm wheels, a block body is rotatably connected to the outer wall of each rotating shaft, the bottom of each block body is fixedly connected with the base, connecting arms are respectively and fixedly connected to two ends of each rotating shaft, a movable plate is movably connected to the inside of each connecting arm, one side of each movable plate is movably connected with the corresponding vertical plate, and a lifting plate is fixedly connected to the top of each movable plate;
the rain-proof mechanism comprises a support fixedly connected to the top of the lifting plate, a top cover is hinged to one side of the support, protruding blocks are fixedly connected to two sides of the top cover, arc-shaped grooves are formed in one side of the protruding blocks, movable rods with two numbers are connected to the inside of the support in a sliding mode, inserting blocks used for being inserted into the arc-shaped grooves are fixedly connected to one ends of the movable rods, springs are sleeved on the movable rods, and two ends of each spring are fixedly connected with the corresponding inserting blocks and the support.
As a further preferable mode of the technical scheme, universal wheels are uniformly and fixedly arranged at the bottom of the base.
As a further preferable mode of the technical scheme, a sliding groove is formed in the connecting arm, a rod body is connected to the inner side wall of the sliding groove in a sliding mode, and one end of the rod body is fixedly connected with the movable plate.
As a further preferable mode of the technical scheme, a sliding rail is fixedly arranged on one side of the vertical plate, and one side of the sliding rail is in sliding connection with the movable plate.
As a further preferable mode of the technical scheme, the vertical plate is fixedly connected with a handle, and the handle is fixedly sleeved with a rubber sleeve.
As a further preferable mode of the technical scheme, one end, far away from the insertion block, of the movable rod is fixedly connected with a stop block, and one side of the stop block is fixedly connected with a first pull lug.
As a further preferable mode of the technical scheme, a second pull lug is fixedly connected to one side of the top cover.
As a further preferable mode of the technical scheme, one side of the lifting plate is fixedly connected with an auxiliary ladder.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the arrangement of the lifting mechanism, the motor can drive the two worm wheels to rotate simultaneously through the worm after being started, so that the two rotating shafts can drive the four connecting arms to rotate synchronously, and the movable plate can be driven to lift under the action of the connecting arms, so that a worker can stand on the lifting plate to perform construction operation;
2. According to the utility model, the rain-proof mechanism is arranged, so that the top cover can cover the top of the bracket and then can shield rainwater, and the plug blocks can be inserted into the arc-shaped slots to position the convex blocks under the action of the springs after being extruded by the convex blocks, so that the top cover can be fixed on the bracket for stable use, and the top cover can be folded and fixed according to actual needs when not in use, so that a worker can use the lifting platform more conveniently in rainy days.
Drawings
FIG. 1 is a schematic view of a first construction of a lift platform for use in railway engineering construction according to the present utility model;
FIG. 2 is an enlarged schematic view of the elevating platform for railway engineering construction according to the present utility model, which is shown in FIG. 1;
FIG. 3 is an enlarged schematic view of the elevating platform for railway engineering construction according to the present utility model, which is shown as part B in FIG. 1;
fig. 4 is a second structural schematic diagram of a lifting platform for railway engineering construction according to the present utility model.
The lifting mechanism comprises a lifting mechanism body 1, a base, a motor 11, a vertical plate 13, a worm gear 14, a worm, a 15, a rotating shaft 16, a block 17, a connecting arm 18, a movable plate 19, a lifting plate 101, a sliding rail 102, a sliding chute 103, a universal wheel 104, a rod body 105, an auxiliary ladder 106, a handle 107, a rubber sleeve 2, a rain-proof mechanism 20, a bracket 21, a top cover 22, a convex block 23, an arc-shaped groove 24, a spring 25, a movable rod 26, an inserting block 27, a stop block 28, a first pull lug 29 and a second pull lug.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Examples
Referring to fig. 1-4, the utility model provides a technical scheme that a lifting platform for railway engineering construction comprises a lifting mechanism 1 and a rainproof mechanism 2.
In this embodiment, specifically, after the motor 11 drives the worm 14 to rotate clockwise or anticlockwise, the two worm gears 13 can drive the rotating shaft 15 to rotate under the action of the worm 14, so that the rotating shaft 15 can drive the connecting arm 17 to rotate, and further the movable plate 18 can move upwards or downwards on the vertical plate 12 under the action of the connecting arm 17, so that a worker standing on the lifting plate 19 can be lifted or moved downwards;
Wherein, elevating system 1 includes base 10, the top of base 10 is fixed mounting respectively motor 11 and riser 12, the output shaft fixedly connected with worm 14 of motor 11, the both sides of worm 14 all mesh is connected with worm wheel 13, the inside of two worm wheels 13 is all fixed to be inlayed and is equipped with pivot 15, rotate on the outer wall of pivot 15 and be connected with block 16, the bottom and the base 10 fixed connection of block 16, the equal fixedly connected with linking arm 17 in both ends of pivot 15, the inside swing joint of linking arm 17 has fly leaf 18, one side and riser 12 swing joint of fly leaf 18, the top fixedly connected with lifter plate 19 of fly leaf 18.
In this embodiment, in particular, in order to enable the protruding block 22 to be driven to squeeze the insert block 26 when the top cover 21 rotates to the top position of the support 20, the insert block 26 can slide into the arc-shaped groove 23 along the outer side of the protruding block 22 under the action of the spring 24, so that the protruding block 22 can be positioned, the top cover 21 can be fixed on the top of the support 20 to prevent rain, and when the top cover 21 is turned to one side of the support 20 to fold, the other group of insert blocks 26 can position the protruding block 22, so that the folded top cover 21 can be conveniently fixed, and further, a worker can conveniently use the top cover 21 according to actual needs;
Wherein, rain-proof mechanism 2 includes fixed connection at the support 20 at lifter plate 19 top, and one side of support 20 articulates there is top cap 21, and the equal fixedly connected with lug 22 in both sides of top cap 21, arc recess 23 has been seted up to one side of lug 22, and the inside sliding connection of support 20 has a movable rod 25 that is two in quantity, and the equal fixedly connected with of one end of two movable rods 25 is used for inserting the inserted block 26 in arc recess 23, and the cover is equipped with spring 24 on the movable rod 25, and the both ends of spring 24 respectively with inserted block 26 and support 20 fixed connection.
It should be noted that, in order to facilitate the bump 22 to squeeze the insert 26, the contact surfaces of the bump 22 and the insert 26 are all hemispherical structures, and the insert 26 can stay on the center line of the moving track of the bump 22 all the time under the limiting action of the spring 24.
In this embodiment, specifically, in order to facilitate moving the base 10 to a designated position, the universal wheels 103 are uniformly and fixedly installed at the bottom of the base 10.
In this embodiment, specifically, in order to rotate the connecting arm 17 and simultaneously drive the rod 104 to slide inside the sliding groove 102, so that the movable plate 18 can be lifted or moved down through the rod 104 under the action of the connecting arm 17, the sliding groove 102 is formed inside the connecting arm 17, the rod 104 is slidably connected to the inner side wall of the sliding groove 102, and one end of the rod 104 is fixedly connected with the movable plate 18.
In this embodiment, specifically, in order to keep the movable plate 18 stable when moving up and down, a slide rail 101 is fixedly mounted on one side of the vertical plate 12, and one side of the slide rail 101 is slidably connected to the movable plate 18.
In this embodiment, specifically, in order to facilitate pushing the device, a handle 106 is fixedly connected to the riser 12, and a rubber sleeve 107 is fixedly sleeved on the handle 106.
In this embodiment, specifically, in order to facilitate pulling the movable rod 25 and further facilitate pulling the insert block 26 out of the arc-shaped groove 23, a stop block 27 is fixedly connected to one end of the movable rod 25 away from the insert block 26, and a first pull lug 28 is fixedly connected to one side of the stop block 27;
wherein, in order to be convenient for rotate top cap 21, one side of top cap 21 fixedly connected with second pull handle 29.
In this embodiment, specifically, in order to enable a worker to more conveniently climb on the lifting plate 19, an auxiliary ladder 105 is fixedly connected to one side of the lifting plate 19.
The motor 11 drives the worm 14 to rotate clockwise or anticlockwise, the two worm gears 13 can drive the rotating shafts 15 to rotate under the action of the worm 14, so that the rotating shafts 15 can drive the connecting arms 17 to rotate, the movable plate 18 can move upwards or downwards on the vertical plate 12 under the action of the connecting arms 17, a worker standing on the lifting plate 19 can be lifted or moved downwards, in addition, when the top cover 21 rotates to the top position of the bracket 20, the protruding blocks 22 can be driven to squeeze the inserting blocks 26, so that the inserting blocks 26 can slide into the arc-shaped grooves 23 along the outer sides of the protruding blocks 22 under the action of the springs 24, the protruding blocks 22 can be positioned, the top cover 21 can be fixed at the top of the bracket 20 to prevent rain, and when the top cover 21 is overturned to one side of the bracket 20 to fold, the other group of inserting blocks 26 can position the protruding blocks 22, so that the folded top cover 21 can be fixed conveniently, and the worker can use the top cover 21 conveniently according to actual needs.
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 (8)
1. The lifting platform for railway engineering construction is characterized by comprising a lifting mechanism (1) and a rainproof mechanism (2);
The lifting mechanism (1) comprises a base (10), a motor (11) and a vertical plate (12) are fixedly arranged at the top of the base (10), an output shaft of the motor (11) is fixedly connected with a worm (14), two sides of the worm (14) are respectively connected with a worm wheel (13) in a meshed mode, a rotating shaft (15) is fixedly embedded in the two worm wheels (13), a block (16) is rotatably connected to the outer wall of the rotating shaft (15), connecting arms (17) are fixedly connected to the bottom of the block (16) and the base (10), movable plates (18) are movably connected to the inside of the connecting arms (17), one side of each movable plate (18) is movably connected with the vertical plate (12), and lifting plates (19) are fixedly connected to the top of each movable plate (18);
The rain-proof mechanism (2) comprises a support (20) fixedly connected to the top of a lifting plate (19), a top cover (21) is hinged to one side of the support (20), two sides of the top cover (21) are fixedly connected with protruding blocks (22), arc-shaped grooves (23) are formed in one side of each protruding block (22), movable rods (25) with two numbers are connected to the inside of the support (20) in a sliding mode, inserting blocks (26) used for being inserted into the arc-shaped grooves (23) are fixedly connected to one ends of the movable rods (25), springs (24) are sleeved on the movable rods (25), and two ends of each spring (24) are fixedly connected with the corresponding inserting blocks (26) and the corresponding support (20).
2. The lifting platform for railway engineering construction according to claim 1, wherein universal wheels (103) are uniformly and fixedly arranged at the bottom of the base (10).
3. The lifting platform for railway engineering construction according to claim 1, wherein a chute (102) is formed in the connecting arm (17), a rod body (104) is connected to the inner side wall of the chute (102) in a sliding mode, and one end of the rod body (104) is fixedly connected with the movable plate (18).
4. The lifting platform for railway engineering construction according to claim 1, wherein a sliding rail (101) is fixedly arranged on one side of the vertical plate (12), and one side of the sliding rail (101) is in sliding connection with the movable plate (18).
5. The lifting platform for railway engineering construction according to claim 4, wherein a handle (106) is fixedly connected to the vertical plate (12), and a rubber sleeve (107) is fixedly sleeved on the handle (106).
6. The lifting platform for railway engineering construction according to claim 1, wherein one end of the movable rod (25) far away from the insertion block (26) is fixedly connected with a stop block (27), and one side of the stop block (27) is fixedly connected with a first pull lug (28).
7. The lifting platform for railway engineering construction according to claim 1, wherein a second pull lug (29) is fixedly connected to one side of the top cover (21).
8. A lifting platform for railway engineering construction according to claim 1, characterized in that an auxiliary ladder (105) is fixedly connected to one side of the lifting plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421296926.5U CN222631000U (en) | 2024-06-07 | 2024-06-07 | Lifting platform for railway engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421296926.5U CN222631000U (en) | 2024-06-07 | 2024-06-07 | Lifting platform for railway engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222631000U true CN222631000U (en) | 2025-03-18 |
Family
ID=94931463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421296926.5U Active CN222631000U (en) | 2024-06-07 | 2024-06-07 | Lifting platform for railway engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222631000U (en) |
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2024
- 2024-06-07 CN CN202421296926.5U patent/CN222631000U/en active Active
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