Self-locking rail clamping device with cleaning device
Patent Information
- Application Number
- CN202421016732.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-11
Smart Images

Figure CN222412804U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of track cleaning equipment, and in particular relates to a self-locking rail clamp with a cleaning device. Background Art
[0002] The self-locking rail clamp uses the friction between the clamp and the track to lock the track sliding equipment on the track, preventing the track sliding equipment from sliding along the track under the action of strong wind and causing derailment accidents. It is usually connected to the bottom structure of the track sliding equipment. When the rail clamp is working, the clamp clamps the two sides of the track to prevent sliding.
[0003] At present, the patent with application number 201620136548.3 has disclosed a track clamp for convenient cleaning of tracks. The key points of its technical solution include a base, a clamp arm hinged on the base, and a telescopic device for driving the clamp arm to rotate. The clamp arm is connected to a clamp head and also includes a brush. The brush includes bristles and a brush handle. The brush handle is connected to the clamp head, and the bristles are in contact with the outer wall of the track. When the track clamp for convenient cleaning of tracks moves on the track, the brush can clean the track along the way.
[0004] Although this method can clean the rail to a certain extent, the long-term friction on the rail by using a brush will cause the bristles to wear out quickly, reducing the cleaning effect. In addition, because the surface of the rail is often attached with stubborn stains such as grease, rust, etc., the cleaning effect of using a brush is limited. At the same time, because it does not have a separate bracket but is directly fixed on the clamp arm, it may become loose or offset during use. Utility Model Content
[0005] The purpose of the utility model is to provide a self-locking rail clamp with a cleaning device, which, on the one hand, solves the problem that the existing rail cleaning device uses a brush, which causes the bristles to wear quickly on the rail, and at the same time, due to its characteristics, it is difficult to clean stubborn stains, thereby reducing the cleaning effect; on the other hand, because the brush does not have a separate bracket but is directly fixed on the clamp arm, it causes the problem of looseness or deviation during use.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A self-locking rail clamp with a cleaning device, comprising: a clamp arm, two locking blocks, a connecting rod and a cleaning assembly; the two locking blocks are symmetrically arranged on the left and right sides of the track and form a rectangular frame with the connecting rod, the lower part of the clamp arm is arranged in the rectangular frame, and the arm body is symmetrically arranged on the left and right sides of the track; the cleaning assembly comprises: a cleaning block, a horizontal plate and two vertical plates forming an H shape with the horizontal plate; the cleaning blocks are symmetrically arranged on the inner sides of the bottoms of the two vertical plates and contact the track, and a polyurethane layer is arranged on the surface of the cleaning block contacting the track; connecting holes are symmetrically arranged on the tops of the two vertical plates, and the connecting rod arranges the cleaning assembly on the rectangular frame through the connecting holes;
[0008] During cleaning, the clamp arm moves along the direction of the track, driving the connecting rod and the cleaning assembly connected to the connecting rod to move together, so that the cleaning block in the cleaning assembly cleans the debris and dust on both sides of the track. Furthermore, a counterweight plate is arranged on the outer side of the vertical plate and at a position opposite to the axis of the cleaning block.
[0009] Furthermore, a plurality of bolts are symmetrically arranged on the outer side of the vertical plate and on both sides of the counterweight plate for fixing the cleaning block.
[0010] Furthermore, threads are provided at both ends of the connecting rod, and the connecting rod and the locking block are fixed by nuts.
[0011] Furthermore, the polyurethane layer is fixed on the cleaning block by bolting or gluing.
[0012] Furthermore, the counterweight plate is fixed by welding or bolting.
[0013] Furthermore, the rectangular frame is a carbon steel frame.
[0014] Furthermore, the cleaning components are divided into two groups, which are respectively connected to different connecting rods.
[0015] Furthermore, a rod sleeve is provided on the connecting rod to limit the movement of the cleaning assembly on the rod.
[0016] Furthermore, the cleaning block body is made of iron.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] The utility model sets the lower part of the original clamp arm in a rectangular frame composed of two locking blocks and a connecting rod, and then selects one of the connecting rods to connect the cleaning assembly. The cleaning assembly includes a horizontal plate and two vertical plates that form an H shape with the horizontal plate, wherein the upper part of the horizontal plate is symmetrically provided with connecting holes for connecting to the rod, and the inner side of the bottom of the horizontal plate is symmetrically provided with cleaning blocks, and polyurethane is provided on the surface of the cleaning block opposite to the track. When cleaning, the clamp arm moves along the direction of the track, driving the connecting rod and the cleaning assembly connected to the connecting rod to move together, so that the cleaning assembly cleans the debris along the direction of the track. In this way, on the one hand, the problem of the existing track cleaning device that uses a brush, resulting in rapid wear of the bristles on the track and the problem that the brush is difficult to clean stubborn stains is solved; on the other hand, the H-shaped frame composed of the horizontal plate and the vertical plate changes the existing track cleaning device to directly fix the brush on the clamp arm, thereby improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional diagram of the utility model;
[0020] Figure 2 This is a front view of the cleaning component of the utility model;
[0021] Figure 3 This is a three-dimensional diagram of the cleaning component of the utility model;
[0022] Figure 4 It is a side view of the cleaning component of the utility model;
[0023] Figure 5 It is a top view of the cleaning component of the utility model.
[0024] In the figure: 10, vertical plate; 11, horizontal plate; 2, counterweight plate; 3, cleaning block; 4, bolt; 5, gasket; 6, connecting hole; 7, track; 8, clamp arm; 80, connecting rod; 81, locking block. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are all conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.
[0026] like Figure 1-Figure 5In this embodiment, it includes: a clamp arm 8, two locking blocks 81, two connecting rods 80 and a cleaning assembly; wherein the two locking blocks 81 form a rectangular frame through two connecting rods 80, and are symmetrically arranged on the left and right sides of the track 7, and the clamp arm 8 is arranged in the rectangular frame, wherein the arm body is placed on the left and right sides of the track symmetrically;
[0027] The cleaning assembly includes: a horizontal plate 11 and two vertical plates 10, the horizontal plate 11 and the two vertical plates 10 form an H-shaped bracket, wherein the cleaning block 3 is symmetrically fixed on the inner side of the bottom of the two vertical plates 10, the cleaning block 3 needs to be located close to the track 7, and a polyurethane layer for cleaning debris is set in the space between the two, which is fixed on the surface of the cleaning block 3; the tops of the two vertical plates 10 are symmetrically provided with connecting holes 6, so that one of the connecting rods 80 can pass through to fix the entire cleaning assembly in the rectangular frame;
[0028] It should be noted that the cleaning block 3 is made of iron.
[0029] It should be noted that one more cleaning assembly can be added and connected to another connecting rod 80 to improve the cleaning efficiency.
[0030] It should be noted that the polyurethane layer is located between the track 7 and the cleaning block 3 , and plays a buffering role, thereby reducing direct damage to the track 7 caused by the cleaning block 3 .
[0031] In this embodiment, a counterweight plate 2 is provided on the outer side of the vertical plate 10 and at a position opposite to the axis of the cleaning block 3 .
[0032] In this embodiment, two sets of bolts 4 and matching washers 5 are symmetrically arranged on the outer side of the vertical plate 10 and on both sides of the counterweight plate 2 for fixing the cleaning block 3 .
[0033] In this embodiment, threads are provided at both ends of the connecting rod 80, and the connecting rod 80 and the locking block 81 are fixed by nuts.
[0034] In this embodiment, the polyurethane layer is fixed on the cleaning block 3 by bolting or gluing.
[0035] In this embodiment, the counterweight plate 2 is fixed by welding or bolting.
[0036] In this embodiment, the rectangular frame is a carbon steel frame.
[0037] In this embodiment, a rod sleeve is provided on the outer surface of the connecting rod 80 to limit the movement of the cleaning assembly on the rod.
[0038] Installation and working principle:
[0039] (1) Installation process:
[0040] First, a material with polyurethane is set on the surface of the cleaning block 3 opposite to the track 7. After setting, it is fixed to the H-shaped frame composed of the horizontal plate 11 and the vertical plate 10 by bolts 4 and gaskets 5, and then the four sleeve rods are respectively sleeved into the connecting holes 6 of the two groups of cleaning components facing outward. After the sleeve connection is completed, the two groups are placed at the front and rear sides of the clamp arm 8, and then the holes set by the two locking blocks 81 are respectively aligned with the sleeve rods, and approached to the arm body of the clamp arm 8, and finally the two connecting rods 80 are inserted, and the clamp arm 8 and the cleaning component are combined together by fixing with nuts.
[0041] (2) Working process:
[0042] After the track clamp is started, the clamp arm 8 moves along the direction of the track 7. At this time, because the cleaning assembly is combined with the clamp arm 8 through the connecting rod 80, the cleaning assembly moves at the same time. At this time, the polyurethane on the cleaning block 3 continuously contacts the track 7, removes the debris on the track 7, and the cleaning is completed.
[0043] (3) Maintenance process:
[0044] Because polyurethane is a consumable item, when polyurethane is worn, loosen the bolt 4, remove the cleaning block 3, remove the original material with polyurethane, replace it with a new one, and finally re-fix the cleaning block 3 on the fixed frame and continue cleaning.
[0045] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A self-locking rail clamp with a cleaning device, characterized in that: include: A clamp arm (8), two locking blocks (81), a connecting rod (80) and a cleaning assembly; The two locking blocks (81) are symmetrically arranged on the left and right sides of the track (7), and together with the connecting rod (80) form a rectangular frame, the lower part of the clamp arm (8) is arranged in the rectangular frame, and the arm body is symmetrically arranged on the left and right sides of the track; The cleaning assembly comprises: a cleaning block (3), a horizontal plate (11) and two vertical plates (10) forming an H shape with the horizontal plate (11); the cleaning blocks (3) are symmetrically arranged on the inner sides of the bottoms of the two vertical plates (10) and are in contact with the track (7); a polyurethane layer is arranged on the surface of the cleaning block (3) in contact with the track (7); connecting holes (6) are symmetrically arranged on the tops of the two vertical plates (10), and the connecting rod (80) is used to arrange the cleaning assembly on the rectangular frame through the connecting holes (6); During cleaning, the clamp arm (8) moves along the direction of the track (7), driving the connecting rod (80) and the cleaning assembly connected to the connecting rod (80) to move together, so that the cleaning blocks in the cleaning assembly clean the debris and dust on both sides of the track.
2. The self-locking rail clamp with a cleaning device according to claim 1, characterized in that: A counterweight plate (2) is arranged outside the vertical plate (10) and at a position opposite to the axis of the cleaning block (3).
3. The self-locking rail clamp with a cleaning device according to claim 2, characterized in that: A plurality of bolts (4) and matching gaskets (5) are symmetrically arranged on the outside of the vertical plate (10) and on both sides of the counterweight plate (2) for fixing the cleaning block (3).
4. The self-locking rail clamp with a cleaning device according to claim 1, characterized in that: Threads are arranged at both ends of the connecting rod (80), and the connecting rod (80) and the locking block (81) are fixed by nuts.
5. The self-locking rail clamp with a cleaning device according to claim 1, characterized in that: The polyurethane layer is fixed on the cleaning block (3) by bolting or gluing.
6. The self-locking rail clamp with a cleaning device according to claim 2, characterized in that: The counterweight plate (2) is fixed by welding or bolting.
7. The self-locking rail clamp with a cleaning device according to claim 1, characterized in that: The rectangular frame is a carbon steel frame.
8. The self-locking rail clamp with a cleaning device according to claim 1, characterized in that: The cleaning components are divided into two groups, which are respectively connected to different connecting rods (80).
9. The self-locking rail clamp with a cleaning device according to claim 1, characterized in that: A rod sleeve is arranged on the connecting rod (80) to limit the movement of the cleaning component on the rod.
10. The self-locking rail clamp with a cleaning device according to claim 1, characterized in that: The cleaning block (3) is made of iron.
Citation Information
Patent Citations
Conveniently clean orbital clamping rail ware
CN205397891U