Construction lifting appliance for railway track plate
By designing protective and fixing mechanisms in railway track plate construction spreaders, the problems of instability and drop of traditional spreaders are solved, and the stable transportation and adaptive clamping and fixing of track plates are achieved.
Patent Information
- Application Number
- CN202421072076.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The lifting weight of traditional railway track plate construction spreaders is small and unstable, which can easily cause the track plate to shake and fall during transportation, causing damage to the construction site.
A railway track plate construction sling including fixing plates, protective mechanisms and fixing mechanisms is designed. The track plates are stably clamped and protected through components such as protective covers, rotating rods, gears and synchronization belts to ensure that they do not be allowed to be transported. Drop.
Effectively prevent the track plate from shaking and falling during transportation, ensure the safety of the construction site, and be able to adapt to the clamping and fixation of track plates of different thicknesses.
Smart Images
Figure CN222273898U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of track installation, in particular to a construction hoist for a railway track plate. Background Art
[0002] Railway track plates are referred to as track plates, iron rail plates, track plates, etc. They are mainly used on railways and work with switches to allow trains to move without turning. Railway track plates are made of steel and can withstand greater weight than other materials. When installing railway track plates, construction hoists are usually required to assist in the installation of railway track plates.
[0003] However, the traditional construction hoists for railway track plates have a small lifting weight and are unstable during lifting. Due to the lack of special protective devices, the track plates are prone to shaking during lifting and transportation, and are prone to falling during movement, causing damage to the construction site. Therefore, there is an urgent need to solve this problem. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a construction hoist for railway track plates.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A construction hoist for a railway track plate, comprising a fixed plate, two connecting blocks are fixed at the bottom of the fixed plate, a first U-shaped mounting shell is provided at the bottom of the connecting block, a fixing mechanism for clamping and fixing the track plate is provided on the inner wall of the first U-shaped mounting shell, protective mechanisms for protecting the track plate are provided at both ends of the first U-shaped mounting shell, and a driving device for driving the fixing mechanism is provided at one end of the protective mechanism;
[0007] The protective mechanism includes a protective cover fixed at both ends of the first U-shaped mounting shell, a first rotating rod is rotatably connected to one side of the inner wall of the protective cover, a second bevel gear is fixed to one end of the first rotating rod, a synchronous wheel is fixed to one side of the protective cover at one end of the first rotating rod away from the second bevel gear, an outer wall of the synchronous wheel is provided with an adaptive synchronous belt, mounting blocks are fixed to both sides of the bottom of the protective cover, two sides of the mounting blocks close to each other are rotatably connected to the second rotating rod, a synchronous wheel is fixed to one side of one of the second rotating rods, and one of the synchronous belts is adapted to the synchronous wheel, connecting rods are fixed to both sides of the second rotating rod, and the bottom of the connecting rod is fixed with the same protective plate, and when the first rotating rod rotates, the two protective plates will be driven to approach each other to protect the bottom of the track plate.
[0008] As a further solution of the utility model, two synchronous wheels are provided on the outer wall of another side of the protective cover, and the outer walls of the two synchronous wheels are provided with matching synchronous belts, a first gear is fixed to the outer wall of one of the synchronous wheels, a second gear is fixed to the outer wall of one side of the other second rotating rod, and the second gear is meshed with the first gear, and a sliding mechanism is provided on the inner wall of the first U-shaped mounting shell.
[0009] As a further solution of the utility model, the sliding mechanism includes a same bidirectional screw rod rotatably connected to the two ends of the inner wall of the first U-shaped mounting shell, and the two ends of the bidirectional screw rod are slidably provided with a first slider, and a guide rod is fixed on one side of the two ends of the inner wall of the first U-shaped mounting shell, and the guide rod passes through the two first sliders, and the two ends of the bidirectional screw rod pass through the inner wall of the protective cover to fix the first bevel gear, and the first bevel gear is meshed with the second bevel gear, and a fixing mechanism is provided at the bottom of the first slider.
[0010] As a further solution of the present invention, the fixing mechanism includes a first clamping plate fixed to the bottom of the first slider, a second U-shaped mounting shell is fixed to one end of the bottom of the first clamping plate, first sliding grooves are provided on both sides of the inner wall of the second U-shaped mounting shell, a matching second slider is provided in the first sliding groove, and the same second clamping plate is fixed to one side of the two second sliders that are close to each other, and the electric telescopic rod will drive the second clamping plate to clamp the top and one end of the bottom of the track plate.
[0011] As a further solution of the utility model, an electric telescopic rod is installed on one end of the top of the first clamping plate, and the output shaft of the electric telescopic rod is fixed to one end of the top of the second clamping plate, and a driving device is provided on the outer wall of one end of one of the protective covers.
[0012] As a further solution of the utility model, the driving device includes a motor installed on the outer wall of one end of one of the protective covers, and the output shaft of the motor is connected to one end of the bidirectional screw rod.
[0013] As a further solution of the utility model, a fixing block is fixed on the top of the fixing plate, and a lifting ring is fixed on the top of the fixing block.
[0014] The beneficial effects of the utility model are:
[0015] The utility model: by providing a protective mechanism, when the bidirectional screw rotates, the second rotating rod will drive one of the protective plates to rotate close to the bottom end of the track plate, and the other synchronous wheel will drive the first gear to rotate. At this time, the two protective plates will approach each other to protect the bottom of the track plate, thereby achieving the effect of preventing the track plate from falling when it is transported.
[0016] The utility model: by providing a fixing mechanism, when the motor is running, the motor will drive the bidirectional screw to rotate, and the bidirectional screw will drive the two first sliding blocks to approach each other, and one end of the second U-shaped mounting shell will preliminarily fix the track plate, and the electric telescopic rod will be run, and the electric telescopic rod will drive the second clamping plate to move upward, and the second clamping plate will clamp the top and one end of the bottom of the track plate, thereby achieving the effect of clamping and fixing track plates of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a three-dimensional structural schematic diagram of a construction hanger for a railway track plate proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of a first partial cross-sectional structure of a construction hoist for a railway track plate proposed by the utility model;
[0019] Figure 3 This is a schematic diagram of a second partial structure of a construction hoist for a railway track plate proposed by the utility model;
[0020] Figure 4 A construction hoist for a railway track plate proposed by the utility model Figure 3 Enlarged structural diagram at A in the middle.
[0021] In the figure: 1. fixing plate; 2. fixing block; 3. lifting ring; 4. motor; 5. connecting block; 6. first U-shaped mounting shell; 7. protective plate; 8. bidirectional screw rod; 9. first slider; 10. first clamping plate; 11. electric telescopic rod; 12. second clamping plate; 13. second U-shaped mounting shell; 14. first slide groove; 15. second slider; 16. protective cover; 17. first bevel gear; 18. second bevel gear; 19. first rotating rod; 20. synchronous wheel; 21. synchronous belt; 22. mounting block; 23. connecting rod; 24. second rotating rod; 25. first gear; 26. second gear. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0024] Reference Figure 1-Figure 4A construction hoist for a railway track plate, comprising a fixing plate 1, two connecting blocks 5 are fixed at the bottom of the fixing plate 1, a first U-shaped mounting shell 6 is provided at the bottom of the connecting block 5, a fixing mechanism for clamping and fixing the track plate is provided on the inner wall of the first U-shaped mounting shell 6, protective mechanisms for protecting the track plate are provided at both ends of the first U-shaped mounting shell 6, and a driving device for driving the fixing mechanism is provided at one end of the protective mechanism;
[0025] The protection mechanism includes a protection cover 16 fixed at both ends of the first U-shaped mounting shell 6, a first rotating rod 19 is rotatably connected to one side of the inner wall of the protection cover 16, a second bevel gear 18 is fixed to one end of the first rotating rod 19, a synchronous wheel 20 is fixed to one side of the protection cover 16 at one end of the first rotating rod 19 away from the second bevel gear 18, and a matching synchronous belt 21 is provided on the outer wall of the synchronous wheel 20, mounting blocks 22 are fixed to both sides of the bottom of the protection cover 16, and a second rotating rod 24 is rotatably connected to one side of the two mounting blocks 22 close to each other, a synchronous wheel 20 is fixed to one side of one of the second rotating rods 24, and one of the synchronous belts 21 is adapted to the synchronous wheel 20, connecting rods 23 are fixed to both sides of the second rotating rod 24, and the bottom of the connecting rod 23 is fixed with the same protective plate 7, when the first rotating rod 19 rotates, the two protective plates 7 will be driven to approach each other to protect the bottom of the track plate.
[0026] In this embodiment, two synchronous wheels 20 are provided on the outer wall of one side of another protective cover 16, and the outer walls of the two synchronous wheels 20 are provided with matching synchronous belts 21, wherein a first gear 25 is fixed to the outer wall of one of the synchronous wheels 20, and a second gear 26 is fixed to the outer wall of one side of the other second rotating rod 24, and the second gear 26 is meshed with the first gear 25, and a sliding mechanism is provided on the inner wall of the first U-shaped mounting shell 6.
[0027] In this embodiment, the sliding mechanism includes the same bidirectional screw rod 8 rotatably connected to the two ends of the inner wall of the first U-shaped mounting shell 6, and the two ends of the bidirectional screw rod 8 are slidably provided with a first slider 9. A guide rod is fixed on one side of the two ends of the inner wall of the first U-shaped mounting shell 6, and the guide rod passes through the two first sliders 9. The two ends of the bidirectional screw rod 8 pass through the inner wall of the protective cover 16 and are fixed with a first bevel gear 17, and the first bevel gear 17 is meshed with the second bevel gear 18, and a fixing mechanism is provided at the bottom of the first slider 9.
[0028] In this embodiment, the fixing mechanism includes a first clamping plate 10 fixed to the bottom of the first slider 9, a second U-shaped mounting shell 13 is fixed to one end of the bottom of the first clamping plate 10, first slide grooves 14 are provided on both sides of the inner wall of the second U-shaped mounting shell 13, and a matching second slider 15 is provided in the first slide groove 14. The same second clamping plate 12 is fixed to the side where the two second sliders 15 are close to each other, and the electric telescopic rod 11 will drive the second clamping plate 12 to clamp the top and one end of the bottom of the track plate.
[0029] In this embodiment, an electric telescopic rod 11 is installed at one end of the top of the first clamping plate 10, and the output shaft of the electric telescopic rod 11 is fixed to one end of the top of the second clamping plate 12, and a driving device is provided on the outer wall of one end of one protective cover 16.
[0030] In this embodiment, the driving device includes a motor 4 installed on the outer wall of one end of one of the protective covers 16 , and the output shaft of the motor 4 is connected to one end of the bidirectional screw rod 8 .
[0031] In this embodiment, a fixing block 2 is fixed on the top of the fixing plate 1 , and a lifting ring 3 is fixed on the top of the fixing block 2 .
[0032] Working principle: during use, when the track plate needs to be lifted and transported, the lifting rope and the lifting ring 3 are fixed, and the track plate is placed on the top of the two second clamping plates 12. At this time, the motor 4 is run, and the motor 4 will drive the bidirectional screw rod 8 to rotate. At this time, the bidirectional screw rod 8 will drive the two first sliders 9 to approach each other, and the first slider 9 will be close to the outer walls of the two ends of the track plate. At this time, one end of the second U-shaped mounting shell 13 will preliminarily fix the track plate, and the electric telescopic rod 11 is run. At this time, the electric telescopic rod 11 will drive the second clamping plate 12 to move up, and the second clamping plate 12 will clamp the top and one end of the bottom of the track plate, thereby achieving the effect of clamping and fixing track plates of different thicknesses. When the bidirectional screw rod 8 rotates, the bidirectional screw rod 8 will drive the two first bevel gears 17 to rotate. The first bevel gear 17 will drive the second bevel gear 18 to rotate. At this time, the second bevel gear 18 will drive the synchronous wheel 20 to rotate through the first rotating rod 19. At this time, the synchronous wheel 20 will drive the other synchronous wheel 20 to rotate through the synchronous belt 21. At this time, one of the synchronous wheels 20 will drive the corresponding second rotating rod 24 to rotate. At this time, the second rotating rod 24 will drive one of the protective plates 7 to rotate close to the bottom end of the track plate. At this time, the other synchronous wheel 20 will drive the first gear 25 to rotate. At this time, the first gear 25 will drive the second gear 26 to rotate. At this time, the first gear 25 will drive the corresponding second rotating rod 24 to rotate. At this time, the two protective plates 7 will be close to each other to protect the bottom of the track plate, thereby achieving the effect of preventing the track plate from falling during transportation.
[0033] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0034] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0035] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0036] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A construction hoist for a railway track plate, comprising a fixing plate (1), characterized in that: Two connecting blocks (5) are fixed to the bottom of the fixing plate (1); a first U-shaped mounting shell (6) is provided at the bottom of the connecting block (5); a fixing mechanism for clamping and fixing the track plate is provided on the inner wall of the first U-shaped mounting shell (6); protective mechanisms for protecting the track plate are provided at both ends of the first U-shaped mounting shell (6); and a driving device for driving the fixing mechanism is provided at one end of the protective mechanism; The protective mechanism comprises a protective cover (16) fixed to both ends of a first U-shaped mounting shell (6); a first rotating rod (19) is rotatably connected to one side of an inner wall of the protective cover (16); a second bevel gear (18) is fixed to one end of the first rotating rod (19); a synchronous wheel (20) is fixed to one side of the protective cover (16) at one end of the first rotating rod (19) away from the second bevel gear (18); an outer wall of the synchronous wheel (20) is provided with an adapted synchronous belt (21); mounting blocks (22) are fixed to both sides of the bottom of the protective cover (16); a second rotating rod (24) is rotatably connected to one side of the two mounting blocks (22) close to each other; a synchronous wheel (20) is fixed to one side of one of the second rotating rods (24); and one of the synchronous belts (21) is adapted to the synchronous wheel (20); connecting rods (23) are fixed to both sides of the second rotating rod (24); and a protective plate (7) is fixed to the bottom of the connecting rod (23).
2. The construction hoist of the railway track plate according to claim 1, characterized in that: The outer wall of one side of the other protective cover (16) is provided with two synchronous wheels (20), and the outer walls of the two synchronous wheels (20) are provided with matching synchronous belts (21), a first gear (25) is fixed to the outer wall of one of the synchronous wheels (20), a second gear (26) is fixed to the outer wall of one side of the other second rotating rod (24), and the second gear (26) is meshed with the first gear (25), and a sliding mechanism is provided on the inner wall of the first U-shaped mounting shell (6).
3. The construction hoist of the railway track plate according to claim 2, characterized in that: The sliding mechanism comprises a same bidirectional screw rod (8) rotatably connected to the two ends of the inner wall of the first U-shaped mounting shell (6), the two ends of the bidirectional screw rod (8) are slidably provided with first sliders (9), a guide rod is fixed to one side of the two ends of the inner wall of the first U-shaped mounting shell (6), and the guide rod passes through the two first sliders (9), the two ends of the bidirectional screw rod (8) pass through the inner wall of the protective cover (16) and are fixed with a first bevel gear (17), and the first bevel gear (17) is meshed with the second bevel gear (18), and a fixing mechanism is provided at the bottom of the first slider (9).
4. The construction hoist of the railway track plate according to claim 3, characterized in that: The fixing mechanism comprises a first clamping plate (10) fixed to the bottom of the first slider (9); a second U-shaped mounting shell (13) is fixed to one end of the bottom of the first clamping plate (10); first slide grooves (14) are provided on both sides of the inner wall of the second U-shaped mounting shell (13); a matching second slider (15) is provided inside the first slide groove (14); and the same second clamping plate (12) is fixed to the sides of the two second sliders (15) that are close to each other.
5. The construction hoist of the railway track plate according to claim 4, characterized in that: An electric telescopic rod (11) is installed at one end of the top of the first clamping plate (10), and the output shaft of the electric telescopic rod (11) is fixed to one end of the top of the second clamping plate (12), and a driving device is provided on the outer wall of one end of one of the protective covers (16).
6. The construction hoist of the railway track plate according to claim 5, characterized in that: The driving device comprises a motor (4) mounted on the outer wall of one end of one of the protective covers (16), and an output shaft of the motor (4) is connected to one end of a bidirectional screw rod (8).
7. The construction hoist of the railway track plate according to claim 1, characterized in that: A fixing block (2) is fixed on the top of the fixing plate (1), and a lifting ring (3) is fixed on the top of the fixing block (2).