Polishing machine with novel structure for ballastless track embedded steel bar reinforcement
By designing a structure that facilitates winding of wires, a hard plastic pipe device that protects the end of the wire and a hand protection system on a ball-free track reinforcement grinder, the lack of winding storage, cracking and hand protection system is solved. The problem of departmental protection achieves higher convenience and safety.
Patent Information
- Application Number
- CN202323647262.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2033-12-29
AI Technical Summary
The existing grinder for reinforcement of ball-free tracks lacks the functions of facilitating winding storage, protecting wire ends from cracks and improving hand protection.
A grinder with a new structure is designed, including a top shell, a middle partition ring, a side partition ring and a cable duct for easy winding; wires are protected by hard plastic pipes, fixed seats and imported rings Anti-cracking at the end; and positioning seat, grip and hand guard baffle for hand protection.
It realizes the functions of facilitating winding storage, protecting wire ends from cracks and hand protection to improve safety, improving convenience and safety.
Smart Images

Figure CN222434972U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinders, in particular to a grinder for reinforcing ballastless tracks with a novel structure. Background Art
[0002] Ballastless track refers to a track structure that uses concrete, asphalt mixture and other integral foundations to replace the granular gravel roadbed. During construction, it is generally reinforced by planting steel bars inside. Before planting steel bars, the steel bar implantation part should be repeatedly polished and cleaned with a grinder and a wire brush to remove rust and then cleaned with alcohol or acetone.
[0003] The common grinders for ballastless track reinforcement currently on the market are mostly similar in structure, with the motor and grinding wheel as the main functional parts. The rust and dirt on the surface of the steel bar are removed by the high-speed rotation of the grinding wheel. There are some functional deficiencies in actual use and there is room for improvement. For example, the wires are scattered outside and need to be rolled up with tools such as cable ties when they are idle, which is more troublesome and does not have the function of facilitating winding and storage. Secondly, the connection between the wiring and the equipment is prone to cracking during long-term use, which is difficult and dangerous to repair, and it does not have the function of protecting the wire ends from cracking. In addition, in the process of grinding steel bars, sparks generated by grinding are easy to splash upwards, and the operator's hands are easy to touch the grinding wheel if they are not careful, and it does not have the function of hand protection to improve safety.
[0004] Now, a new type of grinding machine for ballastless track reinforcement with a new structure is proposed to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a grinding machine for reinforcing ballastless track reinforcement with a novel structure, so as to solve the problem that the above-mentioned background technology does not have the function of facilitating winding and storage.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding machine for reinforcing ballastless track reinforcement with a new structure, comprising a main shell, a motor head is fixedly connected to one side of the main shell, a grinding wheel is installed at the bottom of the motor head, a handle is fixedly connected to the other side of the main shell, a wiring is installed at the middle position of one side of the handle, a hard plastic tube is sleeved on the end of the wiring, a fixing seat is fixedly connected to one side of the hard plastic tube, an inlet ring is fixedly connected to the other side of the hard plastic tube, a positioning seat is fixedly connected to the middle position of the front end of the motor head, and a winding structure convenient for winding is provided on the top of the main shell.
[0007] The winding structure convenient for winding up includes a top shell, which is sleeved on the top end of the outside of the main shell, and three groups of middle separation rings are fixedly connected at the middle position of the top of the top shell, and side separation rings are fixedly connected on both sides of the top of the top shell, and a wire clamping groove is provided at the middle position of the top of the side separation ring.
[0008] Preferably, the inner diameter of the top casing matches the outer diameter of the main casing, and the two are engaged with each other.
[0009] Preferably, the side dividing rings are symmetrically distributed about a vertical center line of the top casing.
[0010] Preferably, one side of the fixing seat is connected to one side of the handle.
[0011] Preferably, the fixing seat, the hard plastic tube and the inlet ring are made of the same material and are an integrated structure.
[0012] Preferably, a grip rod is fixedly connected to the middle position of the front end of the positioning seat, and a hand guard baffle is fixedly connected to the bottom of the positioning seat, and the bottom end of the hand guard baffle is higher than the horizontal plane where the top end of the grinding wheel is located.
[0013] Compared with the prior art, the utility model has the following beneficial effects: the grinding machine for reinforcing ballastless track reinforcement with a novel structure not only realizes the function of facilitating winding and storage, realizes the function of protecting the wire ends from cracking, but also realizes the function of hand protection to improve safety;
[0014] (1) By providing a top casing, a middle separating ring, a side separating ring and a wire clamping groove, when in use, the wiring is connected to the power supply, the operator holds the handle and presses the switch, the motor head drives the grinding wheel to rotate at a high speed, and the rust and dirt on the steel bar are removed by grinding. In the idle or non-working stage, the wiring is disconnected from the power supply, and then the wiring is wound along the outside of the top casing. The empty groove formed between the middle separating ring and the side separating ring outside the top casing is convenient for winding the wire, and the wire clamping groove on the side separating ring can easily clamp the wire end to avoid looseness, thereby realizing the function of facilitating winding and storage;
[0015] (2) By providing a fixing seat, a hard plastic tube and an inlet ring, when in use, the connection position between the wiring and the handle is extended, and the hard plastic tube covers the end of the wiring, reducing the probability of cracking after repeated folding of the end. Even if cracking occurs, it is located at a position slightly outside, which is convenient for repair. The fixing seat provides physical support for the installation and fixation of the hard plastic tube, and the inlet ring protects the opening of the hard plastic tube to prevent cracking, thereby realizing the function of protecting the end of the wire from cracking;
[0016] (3) By providing a positioning seat, a grip rod and a hand guard, when using, when grinding steel bars, two hands are generally required to operate, one hand holding the grip control switch, and the other hand holding the grip rod to control the grinding direction. The hand guard under the grip rod can protect the fingers, prevent sparks from flying, and reduce the probability of accidental risks. The positioning seat provides physical support for the installation and fixation of the grip rod and the hand guard, realizing the function of hand protection to improve safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a front view structural schematic diagram of the utility model;
[0018] Figure 2 It is a schematic diagram of the top view structure of the utility model;
[0019] Figure 3 For the utility model Figure 1 A partial cross-section at the center is an enlarged structural diagram;
[0020] Figure 4 It is a schematic diagram of a partial enlarged side cross-section of the disassembly and assembly mechanism of the utility model.
[0021] In the figure: 1. Main shell; 2. Top shell; 3. Middle dividing ring; 4. Side dividing ring; 5. Wire groove; 6. Handle; 7. Fixed seat; 8. Hard plastic tube; 9. Inlet ring; 10. Wiring; 11. Motor head; 12. Grinding wheel; 13. Positioning seat; 14. Grip; 15. Hand guard. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example 1: Please refer to Figure 1-4 The grinding machine for reinforcing steel bars of ballastless track with a novel structure comprises a main housing 1, a motor head 11 is fixedly connected to one side of the main housing 1, a grinding wheel 12 is installed at the bottom of the motor head 11, a handle 6 is fixedly connected to the other side of the main housing 1, a wiring 10 is installed at the middle position of one side of the handle 6, and a winding structure convenient for winding is arranged on the top of the main housing 1;
[0024] See also Figure 1-4The grinding machine for reinforcing steel bars of ballastless track with a novel structure also includes a winding structure for facilitating winding, which includes a top casing 2, which is sleeved on the top of the outside of the main casing 1, and three sets of middle separation rings 3 are fixedly connected at the middle position of the top of the top casing 2, and side separation rings 4 are fixedly connected on both sides of the top of the top casing 2, and a wire clamping groove 5 is provided at the middle position of the top of the side separation ring 4;
[0025] The inner diameter of the top casing 2 matches the outer diameter of the main casing 1, and the two are engaged with each other. The side separation rings 4 are symmetrically distributed about the vertical center line of the top casing 2, which is convenient for winding and storing wires.
[0026] Specifically, Figure 1 and Figure 4 As shown, the wiring 10 is wound along the outside of the top casing 2, and the empty groove formed between the middle dividing ring 3 and the side dividing ring 4 on the outside of the top casing 2 facilitates the winding of the wire, and the wire clamping groove 5 on the side dividing ring 4 can facilitate the insertion of the wire end to avoid looseness.
[0027] Embodiment 2: The end of the wiring 10 is sleeved with a hard plastic tube 8, one side of the hard plastic tube 8 is fixedly connected to a fixing seat 7, the other side of the hard plastic tube 8 is fixedly connected to an inlet ring 9, one side of the fixing seat 7 is connected to one side of the handle 6, the fixing seat 7, the hard plastic tube 8, and the inlet ring 9 are made of the same material, and the three are an integrated structure, which can protect the end of the wire and reduce the probability of cracking;
[0028] Specifically, Figure 1 and Figure 3 As shown, the hard plastic tube 8 covers the end of the wiring 10 to reduce the probability of cracking after repeated folding of the end. Even if cracking occurs, it is located on the outside, which is convenient for repair. The fixing seat 7 provides physical support for the installation and fixation of the hard plastic tube 8, and the inlet ring 9 protects the opening of the hard plastic tube 8 to prevent cracking.
[0029] Embodiment 3: A positioning seat 13 is fixedly connected to the middle position of the front end of the motor head 11, a grip 14 is fixedly connected to the middle position of the front end of the positioning seat 13, and a hand guard 15 is fixedly connected to the bottom of the positioning seat 13. The bottom end of the hand guard 15 is higher than the horizontal plane where the top end of the grinding wheel 12 is located, which can protect the hands and improve the safety of use;
[0030] Specifically, Figure 1 and Figure 2 As shown, the hand guard 15 below the handle 14 can protect the fingers, prevent sparks from flying and reduce the probability of accidental risks. The positioning seat 13 provides physical support for the installation and fixation of the handle 14 and the hand guard 15.
[0031] Working principle: When the utility model is in use, first, connect the wiring 10 to the power supply, the operator holds the handle 6 and presses the switch, the motor head 11 drives the grinding wheel 12 to rotate at high speed, and grinds away the rust and dirt on the steel bar. In the idle or non-working stage, disconnect the wiring 10 from the power supply, and then wind the wiring 10 along the outside of the top casing 2. The empty groove formed between the middle dividing ring 3 and the side dividing ring 4 on the outside of the top casing 2 is convenient for the winding of the wire, and the wire clamping groove 5 on the side dividing ring 4 can easily clamp the wire end to avoid looseness. The connection position between the wiring 10 and the handle 6 is extended, and the hard plastic tube 8 covers the end of the wiring 10 to reduce the probability of cracking after repeated folding of the end. Even if cracking occurs, it is in a position slightly outside, which is convenient for repair. The fixing seat 7 provides physical support for the installation and fixation of the hard plastic tube 8, and the inlet ring 9 protects the opening of the hard plastic tube 8 to prevent cracking. When grinding steel bars, two hands are generally required. One hand holds the handle 6 to control the switch, and the other hand holds the grip 14 to control the grinding direction. The hand guard 15 under the grip 14 can protect the fingers, prevent sparks from flying, and reduce the chance of accidental risks. The positioning seat 13 provides physical support for the installation and fixation of the grip 14 and the hand guard 15.
[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A grinding machine for reinforcing ballastless track reinforcement with a novel structure, comprising a main housing (1), characterized in that: A motor head (11) is fixedly connected to one side of the main housing (1), a grinding wheel (12) is installed at the bottom of the motor head (11), a handle (6) is fixedly connected to the other side of the main housing (1), a wiring (10) is installed at the middle position of one side of the handle (6), a hard plastic tube (8) is sleeved at the end of the wiring (10), a fixing seat (7) is fixedly connected to one side of the hard plastic tube (8), an inlet ring (9) is fixedly connected to the other side of the hard plastic tube (8), a positioning seat (13) is fixedly connected to the middle position of the front end of the motor head (11), and a winding structure convenient for winding is provided at the top of the main housing (1); The wire winding structure convenient for winding comprises a top casing (2), wherein the top casing (2) is sleeved on the top end of the outside of the main casing (1), three groups of middle separation rings (3) are fixedly connected at the middle position of the top of the top casing (2), side separation rings (4) are fixedly connected at both sides of the top of the top casing (2), and a wire clamping groove (5) is provided at the middle position of the top of the side separation ring (4).
2. The grinding machine for reinforcing ballastless track with a novel structure according to claim 1 is characterized in that: The inner diameter of the top casing (2) matches the outer diameter of the main casing (1), and the two are engaged with each other.
3. The grinding machine for reinforcing ballastless track with a novel structure according to claim 1 is characterized in that: The side separation rings (4) are symmetrically distributed about the vertical center line of the top casing (2).
4. The grinding machine for reinforcing ballastless track with a novel structure according to claim 1 is characterized in that: One side of the fixing seat (7) is connected to one side of the handle (6).
5. The grinding machine for reinforcing ballastless track with a novel structure according to claim 1 is characterized in that: The materials of the fixing seat (7), the hard plastic tube (8) and the inlet ring (9) are consistent, and the three are an integrated structure.
6. The grinding machine for reinforcing ballastless track with a novel structure according to claim 1 is characterized in that: A grip rod (14) is fixedly connected to the middle position of the front end of the positioning seat (13), and a hand guard baffle (15) is fixedly connected to the bottom of the positioning seat (13), wherein the bottom end of the hand guard baffle (15) is higher than the horizontal plane where the top end of the grinding wheel (12) is located.